CN105172422A - Writing tool - Google Patents
Writing tool Download PDFInfo
- Publication number
- CN105172422A CN105172422A CN201410240746.XA CN201410240746A CN105172422A CN 105172422 A CN105172422 A CN 105172422A CN 201410240746 A CN201410240746 A CN 201410240746A CN 105172422 A CN105172422 A CN 105172422A
- Authority
- CN
- China
- Prior art keywords
- guide channel
- writing
- ink
- dividing plate
- air guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention provides a writing tool, comprising a penholder, an ink feeder, a nib, and an adjusting portion. Two ends of the penholder are respectively provided with a writing portion and an ink storage portion. The nib is partially inserted in the writing portion. The adjusting portion ventilates and stops liquid and is arranged between the ink storage portion and the writing portion in the penholder, so as to stop ink in the ink storage portion from flowing to the writing portion. The adjusting portion is connected with the ink storage portion and external environment through gas paths of the writing portion, so that pressure in the ink storage portion is automatically balanced. The ink feeder passes through the adjusting portion and two ends of the ink feeder respectively contact with ink and the nib, so that the ink is transmitted to the nib. The writing tool is large in ink capacity, few in residual ink amount, and smooth and uniform in writing. Even though variation of external temperature and pressure is large, ink leaking of the writing tool does not easily occur. The tool is simple and stable in structure, resistant in pressure difference, resistant in temperature difference, and easy in transportation. Ink utilization rate is high, use is convenient, waste is reduced, and environment pollution is reduced.
Description
Technical field
The present invention relates to articles for daily use technical field, particularly novel office table separation, specifically refer to a kind of writing implement.
Background technology
Writing implement such as marking pen, white board marker, e-Pointer etc. adopt rolled core or cotton pipe as ink reservoir medium usually.But adopt rolled core or cotton pipe usually to there is following shortcoming as ink reservoir medium: first, adopt rolled core or cotton pipe as ink reservoir medium, because the volume that rolled core or cotton pipe itself exist, the ink of storage is very limited.Secondly, with rolled core or cotton pipe as the writing implement of ink reservoir medium in writing process along with constantly carrying out of writing, the amount out of ink that length is write by unit can reduce gradually, and the writing write is thin out gradually.Even if with rolled core or cotton pipe as another shortcoming of the writing implement of ink reservoir medium be obviously decline to writing quality and be difficult to use time, usually can remain the ink of 30 percent or more in rolled core or cotton pipe.Therefore exist using rolled core or cotton pipe as the writing implement of ink reservoir medium can storage ink few, write the problems such as amount out of ink changes along with writing length, ink yield is low, and then cause writing implement change frequent, use inconvenient, ink and other waste of material is serious and contaminated environment etc.
Direct-fluid-supply writing implement ink capacity is large, and can solve the problem pointedly.As Japan Patent JP2534821 discloses a kind of direct-fluid-supply writing implement, this writing implement is provided with the ink-supplying mechanism that can carry out gas-liquid exchange.But the ink-supplying mechanism that this gas-liquid exchanges is by capillary channel air guide, when ink overpressure changes, ink enters fluid reservoir by capillary channel, what fluid reservoir was provided with inverted V-shaped prevents outflow portion around providing ink passage, and design is complicated, precision requirement is high, and manufacture difficulty is larger.
The patent No. is US6,095, the United States Patent (USP) of 707 and publication number are the direct-fluid-supply writing implement that the U.S. Patent application of US20030068191A1 all devises with capillary storage device, diversion core connects nib and ink barrel ink inside, capillary storage device is wrapped in around diversion core, when the change of extraneous temperature and pressure is less, capillary storage device can absorb the Leakage prevention from discharge unnecessary of ink barrel, but easy ink leak when ambient temperature and pressure change greatly.
The Chinese patent application of publication number to be CN1749029A and publication number be CN101032905A devises the direct-fluid-supply writing implement being with multiple communicating pipe, to be plugged in communicating pipe in ink adsorbent and the ink be communicated with in ink barrel, nib is plugged in ink adsorbent, but this design easily causes ink leakage when extraneous negative pressure.
Summary of the invention
In order to overcome above-mentioned shortcoming of the prior art, one object of the present invention is to provide a kind of writing implement, and not only ink capacity large, residual ink amount is less, fluent writing is even for it, even and if ambient temperature and pressure change greatly also not easily ink leak.
Another object of the present invention is to provide a kind of writing implement, its not only ink capacity ink leak, fluent writing are even greatly, not easily, and greatly reduce residual ink amount.
Another object of the present invention is to provide a kind of writing implement, it be simple for structure, raw material is easy to get, produce easy.
Another object of the present invention is to provide a kind of writing implement, its Stability Analysis of Structures, resistance to pressure reduction, the resistance to temperature difference, be convenient to transport.
Another object of the present invention is to provide a kind of writing implement, its ink capacity be large, ink yield is high, easy to use, cut the waste and reduce environmental pollution.
For reaching above object, writing implement of the present invention comprises penholder, diversion core and nib, and one end of described penholder is provided with writing portion, described nib local is plugged in described writing portion, the other end of described penholder is provided with ink reservoir portion, is characterized in, described writing implement also comprises:
Adjusting portion, described adjusting portion is breathed freely blocking solution to be arranged in described penholder between described ink reservoir portion and described writing portion thus the ink intercepted in described ink reservoir portion flow to described writing portion and connects described ink reservoir portion and external environment by described writing portion gas circuit thus pressure in ink reservoir portion described in autobalance, and described diversion core wears described adjusting portion and the two ends of described diversion core contact described ink and described nib respectively for conducting described ink to described nib.
Above-mentioned " ventilative blocking solution " refers to gas and can pass through wherein, and ink (liquid) can not permeate wherein when ink reservoir portion and the external world do not have pressure reduction.
Described adjusting portion can have any suitable structure, in a specific embodiment of the present invention, described adjusting portion comprises the first dividing plate and second partition, described first dividing plate and described second partition interval arrange thus form the first air-casing between described first dividing plates and described second partition, described first dividing plate and described contacts ink, the contiguous described writing portion of described second partition, described first dividing plate is provided with the first air guide channel, described ink reservoir portion connects described first air-casing by described first air guide channel gas circuit, described second partition is provided with the second air guide channel, described first air-casing connects described writing portion by described second air guide channel gas circuit, described diversion core wears described first dividing plate with described second partition and the two ends of described diversion core contact described ink and described nib respectively for conducting described ink to described nib.
Or, alternatively, in a specific embodiment of the present invention, described adjusting portion comprises the first dividing plate, described first dividing plate and described contacts ink, described first dividing plate is provided with the first air guide channel, and described first air guide channel extends from described first dividing plate towards described writing portion and is close to described writing portion, described ink reservoir portion connects described writing portion by described first air guide channel gas circuit, and described diversion core wears described first dividing plate.
One as described first air guide channel is out of shape, in a specific embodiment of the present invention, described first dividing plate is also provided with the first through hole, and described diversion core wears described first through hole, and described first air guide channel is arranged between described diversion core and described first through hole.
The formation of described first air guide channel can adopt any suitable structure, in a specific embodiment of the present invention, the inwall of described first through hole is provided with the first convex tendon, described first convex tendon against described diversion core outer wall thus between described diversion core and described first through hole, form described first air guide channel.
Arrange according to the difference of described first convex tendon and can obtain difform described first air guide channel, in a specific embodiment of the present invention, described first air guide channel is linear, non-linear or their combination.
Described non-linear can have any suitable shape, and in a specific embodiment of the present invention, described non-linear is oblique line shape, spirality, Double-spiral, annular or their combination.
Such as, when the axial straight line that described first convex tendon is parallel to described first through hole is arranged, described first air guide channel is linear; When described first convex tendon is arranged relative to the axial angled straight lines of described first through hole, described first air guide channel is oblique line shape; When described first convex tendon is arranged along the axial screw shape of described first through hole, described first air guide channel is spirality; When described first convex tendon is arranged along the axial Double-spiral of described first through hole, described first air guide channel is Double-spiral; When described first convex tendon is arranged perpendicular to the axial annular of described first through hole, described first air guide channel is annular, and in this case, if when the cross section of the first convex tendon is zigzag, described first air guide channel can also be called zigzag or slope shape.
Another kind as described first air guide channel is out of shape, and in a specific embodiment of the present invention, described first dividing plate is provided with the first looping pit, between the exterior annular wall that described first air guide channel is arranged on described first looping pit and interior annular wall.
The formation of described first air guide channel can adopt any suitable structure, in a specific embodiment of the present invention, be provided with the second convex tendon between described exterior annular wall and described interior annular wall, thus form described first air guide channel between described exterior annular wall and described interior annular wall.
Arrange according to the difference of described second convex tendon and can obtain difform described first air guide channel, in a specific embodiment of the present invention, described first air guide channel is linear, non-linear or their combination.
Described non-linear can have any suitable shape, and in a specific embodiment of the present invention, described non-linear is oblique line shape, spirality, Double-spiral, annular or their combination.
Such as, when the axial straight line that described second convex tendon is parallel to described first looping pit is arranged, described first air guide channel is linear; When described second convex tendon is arranged relative to the axial angled straight lines of described first looping pit, described first air guide channel is oblique line shape; When described second convex tendon is arranged along the axial screw shape of described first looping pit, described first air guide channel is spirality; When described second convex tendon is arranged along the axial Double-spiral of described first looping pit, described first air guide channel is Double-spiral; When described second convex tendon is arranged perpendicular to the axial annular of described first looping pit, described first air guide channel is annular, and in this case, if when the cross section of the second convex tendon is zigzag, described first air guide channel can also be called zigzag or slope shape.
Described first looping pit can be determined as required relative to the position of described diversion core, in a specific embodiment of the present invention, described first annular orifice ring around described diversion core arrange or and described diversion core interval arrange.
When above-mentioned existence first dividing plate and second partition, in order to improve ink leakage adjusting function further, in a specific embodiment of the present invention, described first air guide channel extends to described first air-casing from described first dividing plate.
In order to adapt to the demand of different ink leakage adjusting functions, in a specific embodiment of the present invention, described first dividing plate is also provided with the 3rd air guide channel, described 3rd air guide channel around described first air guide channel arrange or and described first air guide channel interval arrange.
Described 3rd air guide channel can have the technical characteristic of the another kind distortion of similar described first air guide channel, such as:
One as described 3rd air guide channel is out of shape, and in a specific embodiment of the present invention, described first dividing plate is provided with the second looping pit, between the exterior annular wall that described 3rd air guide channel is arranged on described second looping pit and interior annular wall.
The formation of described 3rd air guide channel can adopt any suitable structure, in a specific embodiment of the present invention, be provided with the 3rd convex tendon between described exterior annular wall and described interior annular wall, thus between described exterior annular wall and described interior annular wall, form described 3rd air guide channel.
Arrange according to the difference of described 3rd convex tendon and can obtain difform described 3rd air guide channel, in a specific embodiment of the present invention, described 3rd air guide channel is linear, non-linear or their combination.
Described non-linear can have any suitable shape, and in a specific embodiment of the present invention, described non-linear is oblique line shape, spirality, Double-spiral, annular or their combination.
Such as, when the axial straight line that described 3rd convex tendon is parallel to described second looping pit is arranged, described 3rd air guide channel is linear; When described 3rd convex tendon is arranged relative to the axial angled straight lines of described second looping pit, described 3rd air guide channel is oblique line shape; When described 3rd convex tendon is arranged along the axial screw shape of described second looping pit, described 3rd air guide channel is spirality; When described 3rd convex tendon is arranged along the axial Double-spiral of described second looping pit, described 3rd air guide channel is Double-spiral; When described 3rd convex tendon is arranged perpendicular to the axial annular of described second looping pit, described 3rd air guide channel is annular, and in this case, if when the cross section of the 3rd convex tendon is zigzag, described 3rd air guide channel can also be called zigzag or slope shape.
Described second looping pit can be determined as required relative to the position of described diversion core, in a specific embodiment of the present invention, described second looping pit arrange around described diversion core or and described diversion core interval arrange.
When above-mentioned existence first dividing plate and second partition, in order to improve ink leakage adjusting function further, in a specific embodiment of the present invention, described 3rd air guide channel extends to described first air-casing from described first dividing plate.
In order to reduce residual ink amount further, in a specific embodiment of the present invention, described first dividing plate is provided with ink guide channel towards the surface in described ink reservoir portion along the direction towards described diversion core.
The shape of described ink guide channel can be determined as required, and in a specific embodiment of the present invention, described ink guide channel is spiral slot and/or wedge-shaped slot.
In order to the better effects if making residual ink amount reduce, in a specific embodiment of the present invention, the width of described ink guide channel diminishes gradually along the direction near described diversion core and/or the direction of described first dividing plate towards the surface in described ink reservoir portion along described ink reservoir portion to described writing portion is obliquely installed, namely described first dividing plate acutangulates setting towards the surface in described ink reservoir portion and described diversion core, thus the height of described ink guide channel diminishes gradually along the direction near described diversion core.
Described second partition can have other technical characteristic of similar above-mentioned first dividing plate, and described second air guide channel can have other technical characteristic of similar above-mentioned first air guide channel.
When above-mentioned existence first dividing plate and second partition, in order to improve pressure adjusting function further, in a specific embodiment of the present invention, described adjusting portion also comprises the 3rd dividing plate, described 3rd dividing plate to be arranged between described first dividing plate and described first air-casing and and described first baffle interval arrange thus form the second air-casing between described first dividing plate and described 3rd dividing plate, described diversion core also wears described 3rd dividing plate, described 3rd dividing plate is provided with the 4th air guide channel, described ink reservoir portion connects described second air-casing by described first air guide channel gas circuit, described second air-casing connects described first air-casing by described 4th air guide channel gas circuit.
Described 3rd dividing plate can have other technical characteristic of similar above-mentioned first dividing plate, and described 4th air guide channel can have other technical characteristic of similar above-mentioned first air guide channel.
When above-mentioned only there is the first dividing plate, in order to improve pressure adjusting function further, in a specific embodiment of the present invention, described adjusting portion also comprises the 3rd dividing plate, described 3rd dividing plate to be arranged between described first dividing plate and described writing portion and and described first baffle interval arrange thus form the second air-casing between described first dividing plate and described 3rd dividing plate, described first air guide channel extends to described second air-casing from described first dividing plate, described diversion core also wears described 3rd dividing plate, described 3rd dividing plate is provided with the 4th air guide channel, described 4th air guide channel extends from described 3rd dividing plate towards described writing portion and is close to described writing portion, described ink reservoir portion connects described second air-casing by described first air guide channel gas circuit, described second air-casing connects described writing portion by described 4th air guide channel gas circuit.
Described 3rd dividing plate can have other technical characteristic of similar above-mentioned first dividing plate, and described 4th air guide channel can have other technical characteristic of similar above-mentioned first air guide channel.
In order to improve the anti-ink leakage ability of writing implement of the present invention further, in a specific embodiment of the present invention, described writing implement also comprises:
Buffer storage portion, described buffer storage portion is arranged in described writing portion and at least parcel is arranged in a part for the described diversion core of described writing portion thus absorbs the unnecessary described ink oozed out from described diversion core.
Described buffer storage portion only can be arranged in a part for the described diversion core of described writing portion by parcel, but in order to improve the anti-ink leakage ability of writing implement of the present invention further, in a specific embodiment of the present invention, a part for the described nib being arranged in described writing portion is also wrapped up in described buffer storage portion.
In order to make rational use of resources, cut the waste, in a specific embodiment of the present invention, the other end of described penholder is detachably provided with described ink reservoir portion.Such as, the other end of described penholder adopts clamping or is spirally connected and is provided with described ink reservoir portion.
Beneficial effect of the present invention is mainly;
1, writing implement of the present invention by arranging the adjusting portion of ventilative blocking solution thus the ink intercepted in ink reservoir portion flow to writing portion and pressure in ink reservoir portion described in autobalance between ink reservoir portion and writing portion, first dividing plate at interval and second partition are such as set thus form buffering area between the first dividing plate and second partition, or the first dividing plate is only set and utilizes and to extend from described first dividing plate towards described writing portion and to be close to the first air guide channel formation buffering area of described writing portion, design is unique ingenious, not only ink capacity is large, residual ink amount is few, fluent writing is even, even if ambient temperature and pressure change greatly also not easily ink leak, be suitable for large-scale promotion application.
2, the first dividing plate of writing implement of the present invention is provided with ink guide channel towards the surface in ink reservoir portion along towards the direction of diversion core, thus when ink reservoir portion ink inside is less, ink easily penetrates into diversion core by the siphon of ink guide channel, thus the continuous ink feeding formed diversion core, such structure is conducive to the ink in ink reservoir portion to write as far as possible, design is unique ingenious, not only ink leak, fluent writing are even greatly, not easily for ink capacity, and greatly reduce residual ink amount, be suitable for large-scale promotion application.
3, writing implement of the present invention by arranging the adjusting portion of ventilative blocking solution thus the ink intercepted in ink reservoir portion flow to writing portion and pressure in ink reservoir portion described in autobalance between ink reservoir portion and writing portion, first dividing plate at interval and second partition are such as set thus form buffering area between the first dividing plate and second partition, or the first dividing plate is only set and utilizes and to extend from described first dividing plate towards described writing portion and to be close to the first air guide channel formation buffering area of described writing portion, realize ink leakage to regulate, design is unique ingenious, simple for structure, raw material is easy to get, produce easy, be suitable for large-scale promotion application.
4, writing implement of the present invention by arranging the adjusting portion of ventilative blocking solution thus the ink intercepted in ink reservoir portion flow to writing portion and pressure in ink reservoir portion described in autobalance between ink reservoir portion and writing portion, design is unique ingenious, Stability Analysis of Structures, resistance to pressure reduction, the resistance to temperature difference, be convenient to transport, be suitable for large-scale promotion application.
These and other objects of the present invention, characteristics and advantages, by following detailed description, accompanying drawing and claim are fully demonstrated, and are achieved by means, device and their combination specially pointed out in claims.
Accompanying drawing explanation
Fig. 1 is that the master of the first specific embodiment of the present invention looks cross-sectional schematic.
Figure 1A is the first through hole of the first specific embodiment of the present invention, the master of the first convex tendon, diversion core and the first air guide channel looks cross-sectional schematic.
Figure 1B, Fig. 1 C and Fig. 1 D is that the master of other detailed description of the invention of the first through hole of the present invention, the first convex tendon, diversion core and the first air guide channel looks cross-sectional schematic.
Fig. 2 is that the master of the second specific embodiment of the present invention looks cross-sectional schematic.
Fig. 3 is that the master of the 3rd specific embodiment of the present invention looks cross-sectional schematic.
Fig. 4 is that the master of the 4th specific embodiment of the present invention looks cross-sectional schematic.
Fig. 5 is that the master of the 5th specific embodiment of the present invention looks cross-sectional schematic.
Fig. 6 is that the master of the 6th specific embodiment of the present invention looks cross-sectional schematic.
Fig. 7 is that the master of the 7th specific embodiment of the present invention looks cross-sectional schematic.
Fig. 7 A is the schematic top plan view of the first dividing plate of the 7th specific embodiment of the present invention.
Fig. 7 B is the ink guide channel of the first dividing plate of the present invention is the schematic top plan view of spiral slot.
Fig. 8 is that the master of the 8th specific embodiment of the present invention looks cross-sectional schematic.
Fig. 8 A is the second looping pit of the 8th specific embodiment of the present invention, the master of the 3rd convex tendon and the 3rd air guide channel looks cross-sectional schematic.
Fig. 8 B, Fig. 8 C and Fig. 8 D are the second looping pits of the present invention, the master of other detailed description of the invention of the 3rd convex tendon and the 3rd air guide channel looks cross-sectional schematic.
Fig. 9 is that the master of the 9th specific embodiment of the present invention looks cross-sectional schematic.
Figure 10 is that the master of the tenth specific embodiment of the present invention looks cross-sectional schematic.
Figure 10 A is the first looping pit of the tenth specific embodiment of the present invention, the master of the second convex tendon and the first air guide channel looks cross-sectional schematic.
Figure 10 B, Figure 10 C and Figure 10 D are that the master of other detailed description of the invention of the first looping pit of the present invention, the second convex tendon and the first air guide channel looks cross-sectional schematic.
(symbol description)
1 penholder 11 writing portion
12 ink reservoir portion 13 inks
2 diversion core 3 nibs
4 adjusting portion 41 first dividing plates
42 second partition 43 first air-casings
44 first through hole 45 first convex tendons
46 first air guide channel 47 second air guide channels
48 the 3rd dividing plate 49 second air-casings
51 the 4th air guide channel 52 second looping pits
53 second convex tendon 54 the 3rd air guide channels
55 first looping pit 56 the 3rd convex tendons
5 buffer storage portion 6 ink guide channels
61 wedge-shaped slot 62 spiral slots
Detailed description of the invention
In order to more clearly understand technology contents of the present invention, describe in detail especially exemplified by following examples.
Embodiment 1
Refer to shown in Fig. 1, in the first specific embodiment of the present invention, writing implement of the present invention comprises penholder 1, diversion core 2, nib 3 and adjusting portion 4, the bottom of penholder 1 is provided with writing portion 11, nib 3 local is plugged in writing portion 11, the top of penholder 1 is provided with ink reservoir portion 12, and ink reservoir portion 12 is filled with ink 13, and adjusting portion 4 is made up of the first dividing plate 41 and second partition 42.Diversion core 2 wears the first dividing plate 41 and second partition 42, and the top of diversion core 2 contacts with ink 13, the upper contact of the bottom of diversion core 2 and nib 3 thus form and ink passage.The lower inside of the penholder 1 of this writing implement is designed with reinforcement (not shown), nib 3 is stuck in the middle of the bottom of the penholder 1 being designed with reinforcement, inside penholder 1, between reinforcement and nib 3 space that stays forms be connected with ambient atmosphere passage (can certainly written 3 and writing portion 11 be tightly connected, and ventilate in other position perforate of writing portion 11).Wherein the first dividing plate 41 and second partition 42 interval arrange thus form the first air-casing 43 between the first dividing plates 41 and second partition 42, first dividing plate 41 contacts with ink 13, the contiguous writing portion 11 of second partition 42, first dividing plate 41 is also provided with the first through hole 44, diversion core 2 wears the first through hole 44, specifically the cross section of diversion core 2 is circular, the cross section of the first through hole 44 is also circular and is provided with the first convex tendon 45, its axial screw shape along described first through hole 44 is arranged, thus the first air guide channel 46 is arranged between diversion core 2 and the first through hole 44, it is spirality, (the first convex tendon 45 can also adopt other to arrange as shown in Figure 1A, such as, the axial straight line that first convex tendon 45 is parallel to the first through hole 44 is arranged, thus the first air guide channel 46 is arranged between diversion core 2 and the first through hole 44, it is linear, as shown in Figure 1B, again such as, the first convex tendon 45 is arranged relative to the axial angled straight lines of the first through hole 44, thus the first air guide channel 46 is arranged between diversion core 2 and the first through hole 44, and it is inclination shape, as shown in Figure 1 C, again such as, first convex tendon 45 is arranged perpendicular to the axial annular of the first through hole 44, thus the first air guide channel 46 is arranged between diversion core 2 and the first through hole 44, it is annular, as shown in figure ip), ink reservoir portion 12 connects the first air-casing 43 by the first air guide channel 46 gas circuit, second partition 42 is provided with the second air guide channel 47, can arrange by similar first air guide channel 46, in the present embodiment, second air guide channel 47 is also spirality, and guiding qi in spirality passage has the pressure adjusting function of ink reservoir portion 12 and external environment.
Pressure in an initial condition in ink reservoir portion 12 is consistent with the external world, ink 13 in ink reservoir portion 12 to infiltrate in helical form path i.e. the first air guide path 46 formed between the first through hole 44 and diversion core 2 thus forms fluid-tight, and outside air can not freely import ink reservoir portion 12.When writing, ink 13 in ink reservoir portion 12 conducts to nib 3 by diversion core 2, along with the derivation of ink 13, pressure in ink reservoir portion 12 declines gradually, time enough large with extraneous Negative Pressure Difference when ink reservoir portion 12, pressure reduction promotes fluid-tight rising until fluid-tight is opened, and air enters ink reservoir portion 12, until inside and outside rebalancing, in the helical form path formed between the first through hole 44 and diversion core 2, again form fluid-tight.This process is repeatedly carried out until ink 13 writes.
When forming larger positive differential pressure with external environment in ink reservoir portion 12, as air transport or ink reservoir portion 12 are heated, ink 13 can be derived from ink reservoir portion 12, a part derives by the helical form path formed between the first through hole 44 and diversion core 2 space i.e. the first air-casing 43 entered between the first dividing plate 41 and second partition 42, but second partition 42 can not be penetrated and enter writing portion 11, some is oozed out by diversion core 2, but because total quantity of ink of being derived by above-mentioned two kinds of approach is few, thus externally can not leak through nib 3.When external environment is recovered normal, ink reservoir portion 12 forms Negative Pressure Difference to external world, is at this moment stored temporarily in the first air-casing 43 and can partly returns to ink reservoir portion 12 with the ink 13 oozing out diversion core 2.When writing, remaining first air-casing 43 that is stored in preferentially can be discharged to nib 3 by diversion core 2 when writing with the ink 13 oozing out diversion core 2.
Embodiment 2
Refer to shown in Fig. 2, the second specific embodiment of the present invention is similar to the structure and working principle of the first specific embodiment of embodiment 1, and difference is that buffer storage portion 5 is arranged on the part of also wrapping up in writing portion 11 and being arranged in the diversion core 2 of writing portion 11.
Buffer storage portion 5 can be porous ink adsorption structure, and hole wherein forms the air duct that adjusting portion 4 is connected with ambient atmosphere gas circuit.Certainly, other vibrational power flow also can be taked to make buffer storage portion 5 gas circuit connect adjusting portion 4 and ambient atmosphere, such as arranging between buffer storage portion 5 and the outer wall of diversion core 2 or the inwall of penholder 1 can the microgap that passes through of supplied gas.
Then when forming larger positive differential pressure with external environment in ink reservoir portion 12, as air transport or ink reservoir portion 12 are heated, part ink 13 is oozed out by diversion core 2, and is absorbed by buffer storage portion 5 thus avoid unnecessary ink 13 and 3 externally to leak through nib.When external environment is recovered normal, ink reservoir portion 12 forms Negative Pressure Difference to external world, and the ink 13 be at this moment stored temporarily in buffer storage portion 5 can partly return to ink reservoir portion 12.When writing, the remaining ink 13 be stored in buffer storage portion 5 preferentially can be discharged to nib 3 by diversion core 2 when writing.
Embodiment 3
Refer to shown in Fig. 3, the 3rd specific embodiment of the present invention is similar to the structure and working principle of the second specific embodiment of embodiment 2, and difference is that the first air guide channel 46 extends to the first air-casing 43 from the first dividing plate 41.Therefore relative to the second specific embodiment, the length of first air guide channel 46 of the present embodiment increases, and in its structure, the strength of fluid-tight is comparatively large, is conducive to the amount out of ink reducing writing implement.
Embodiment 4
Refer to shown in Fig. 4,4th specific embodiment of the present invention is similar to the structure and working principle of the 3rd specific embodiment of embodiment 3, difference is that the cross section of diversion core 2 is circular, the cross section of the first through hole 44 is oval and is provided with the first convex tendon 45, its axial angled straight lines along described first through hole 44 is arranged, thus the first air guide channel 46 is arranged between diversion core 2 and the first through hole 44, it is oblique line shape, as shown in Figure 1 C similar; Second air guide channel 47 is linear, is similar to shown in Figure 1B; A part for the nib 3 being arranged in writing portion 11 is also wrapped up in buffer storage portion 5, namely the contact site of the nib top of 3 and the bottom of diversion core 2 has risen to the inside in buffer storage portion 5, and this structure is more conducive to overcoming the problem that the ink 13 that causes because of the pressure reduction between ink reservoir portion 12 and the external world or the temperature difference leaks from written 3.
Embodiment 5
Refer to shown in Fig. 5, 5th specific embodiment of the present invention is similar to the structure and working principle of the 3rd specific embodiment of embodiment 3, difference is that adjusting portion 4 also comprises the 3rd dividing plate 48, 3rd dividing plate 48 to be arranged between the first dividing plate 41 and the first air-casing 43 and and the first dividing plate 41 interval arrange thus form the second air-casing 49 between the first dividing plate 41 and the 3rd dividing plate 48, first air guide channel 46 extends in the second air-casing 49, diversion core 2 also wears the 3rd dividing plate 48, 3rd dividing plate 48 is provided with the 4th air guide channel 51, 4th air guide channel 51 extends to the first air-casing 43 from the 3rd dividing plate 48, 4th air guide channel 51 is similar to the first air guide channel 46, one of structure shown in Figure 1A-Fig. 1 D can be adopted, in the present embodiment, 4th air guide channel 51 is annular, adopt structure as shown in figure ip, ink reservoir portion 12 connects the second air-casing 49 by the first air guide channel 46 gas circuit, second air-casing 49 connects the first air-casing 43 by the 4th air guide channel 51 gas circuit, be similar to and add first dividing plate 41, such a structure increases writing implement extraneous with ink reservoir portion 12 in form Negative Pressure Difference time against leakage ability.
Embodiment 6
Refer to shown in Fig. 6, the 6th specific embodiment of the present invention is similar to the structure and working principle of the 3rd specific embodiment of embodiment 3, and difference is to eliminate second partition 42, thus makes product structure simpler, is conducive to reducing costs.
Embodiment 7
Refer to shown in Fig. 7, 7th specific embodiment of the present invention is similar to the structure and working principle of the 3rd specific embodiment of embodiment 3, difference is that the first dividing plate 41 is provided with ink guide channel 6 towards the surface in ink reservoir portion 12 along the direction towards diversion core 2, particularly, described ink guide channel 6 is wedge-shaped slots 61, the width of wedge-shaped slot 61 diminishes (see Fig. 7 A) gradually along the direction near diversion core 2, and the first dividing plate 41 is obliquely installed towards the surface in ink reservoir portion 12 along the direction of ink reservoir portion 12 to writing portion 11, namely this surface and diversion core 2 acutangulate setting, thus the height of wedge-shaped slot 61 diminishes (see Fig. 7) gradually along the direction near diversion core 2, and (ink guide channel 6 also can be other shape, spiral slot 62 such as shown in Fig. 7 B).Second partition 42 also arranges ink guide channel 6, and the concrete shape of the ink guide channel 6 of its concrete shape and the first dividing plate 41 is identical or different, and in the present embodiment, its concrete shape is identical with the concrete shape of the ink guide channel 6 of the first dividing plate 41.When ink reservoir portion 12 ink inside 13 is less, writing implement is horizontal, ink 13 easily penetrates into diversion core 2 by wedge-shaped slot 61 siphon, thus the continuous ink feeding formed diversion core 2, such structure is also conducive to the ink 13 in ink reservoir portion 12 to write as far as possible.
Embodiment 8
Refer to shown in Fig. 8, 8th specific embodiment of the present invention is similar to the structure and working principle of the 3rd specific embodiment of embodiment 3, difference is that the first dividing plate 41 is also provided with the second looping pit 52, specifically the cross section of the exterior annular wall of the second looping pit 52 is circular, the cross section of the interior annular wall of the second looping pit 52 is also circular, and between exterior annular wall and interior annular wall, be provided with the 3rd convex tendon 56, its axial screw shape along described second looping pit 52 is arranged, thus the 3rd air guide channel 54 is formed between exterior annular wall and interior annular wall, it is spirality, (the 3rd convex tendon 56 can also adopt other to arrange as shown in Figure 8 A, such as, the axial straight line that 3rd convex tendon 56 is parallel to the second looping pit 52 is arranged, the 3rd air guide channel 54 is formed between exterior annular wall and interior annular wall, it is linear, as shown in Figure 8 B, again such as, the 3rd convex tendon 56 is arranged relative to the axial angled straight lines of the second looping pit 52, and between exterior annular wall and interior annular wall, form the 3rd air guide channel 54, it is oblique line shape, as shown in Figure 8 C, again such as, the 3rd convex tendon 56 is arranged perpendicular to the axial annular of the second looping pit 52, between exterior annular wall and interior annular wall, form the 3rd air guide channel 54, and it is annular, as in fig. 8d.It should be added that, first air guide channel 46 also can adopt the setting of similar 3rd air guide channel 54), and the 3rd air guide channel 54 is arranged around the first air guide channel 46, namely spiral 3rd air guide channel 54 is concentric but be positioned at the outside of the first air guide channel 46 with the first air guide channel 46, wherein the first air guide channel 46 and diversion core 2 tight fit, ink 13 enters the 3rd air guide channel 54 and forms fluid-tight.
When writing, first air guide channel 46 forms out ink passage with diversion core 2, and the 3rd air guide channel 54 has the regulatory function of pressure in ink reservoir portion 12, when forming enough negative pressure in ink reservoir portion 12 because ink 13 is derived when writing, pressure reduction promotes fluid-tight and rises until the fluid-tight in the 3rd air guide channel 54 is opened, air enters ink reservoir portion 12, until inside and outside rebalancing, again forms fluid-tight in the helical form path in the 3rd air guide channel 54.This process is repeatedly carried out until ink 13 writes.
When forming larger positive differential pressure with the external world in ink reservoir portion 12, as air transport or ink reservoir portion 12 are heated, ink 13 can be derived from ink reservoir portion 12, a part derives by the helical form path of the 3rd air guide channel 54 space i.e. the first air-casing 43 entered between the first dividing plate 41 and second partition 42, some is oozed out by diversion core 2 and forms unnecessary ink 13 in the bottom of diversion core 2, and now buffer storage portion 5 absorbs the unnecessary ink 13 of diversion core 2 bottom thus avoids unnecessary ink 13 and 3 externally to leak through nib.When writing, these inks 13 be stored in the space between the first dividing plate 41 and second partition 42 can be discharged to nib 3 by diversion core 2.
Embodiment 9
Refer to shown in Fig. 9, the 9th specific embodiment of the present invention is similar to the structure and working principle of the 8th specific embodiment of embodiment 8, and difference is that the 3rd air guide channel 54 and the first air guide channel 46 interval are arranged, independent of the outside of the first air guide channel 46.
Embodiment 10
Refer to shown in Figure 10, tenth specific embodiment of the present invention is similar to the structure and working principle of the 3rd specific embodiment of embodiment 3, difference is that the first dividing plate 41 is not provided with the first through hole 44, but be provided with the first looping pit 55, diversion core 2 wears the first dividing plate 41, first looping pit 55 is around diversion core 2 (certain first looping pit 55 and diversion core 2 also space set, diversion core 2 is positioned at the outside of the first looping pit 55), specifically the cross section of the exterior annular wall of the first looping pit 55 is circular, the cross section of the interior annular wall of the first looping pit 55 is also circular, and between exterior annular wall and interior annular wall, be provided with the second convex tendon 53, its axial screw shape along described first looping pit 55 is arranged, thus between exterior annular wall and interior annular wall, form the first air guide channel 46, it is spirality, (the first air guide channel 46 can also adopt other to arrange as shown in Figure 10 A, such as, the axial straight line that second convex tendon 53 is parallel to the first looping pit 55 is arranged, the first air guide channel 46 is formed between exterior annular wall and interior annular wall, it is linear, as shown in Figure 10 B, again such as, the second convex tendon 53 is arranged relative to the axial angled straight lines of the first looping pit 55, and between exterior annular wall and interior annular wall, form the first air guide channel 46, it is oblique line shape, as illustrated in figure 10 c, again such as, the second convex tendon 53 is arranged perpendicular to the axial annular of the first looping pit 55, forms the first air guide channel 46 between exterior annular wall and interior annular wall, and it is annular, as shown in Figure 10 D.)。
After tested, the writing implement superior performance of embodiments of the invention 1-10, writing quality is good, evenly out of ink, and self-consistentency is good, and amount out of ink is stablized; It is long that length is write by unit, and residual ink amount is few, and ink utilization ratio is high, good environmental protection; Temperature difference resistance energy (high temperature 50 DEG C of accumulatings) is good, not ink leak; Resistance to pressure reduction performance is good, not ink leak; Nib is inverted not ink leak downwards.
It should be noted that, the ink adsorption capacity in buffer storage portion 5 is not preferably better than the ink adsorption capacity of diversion core 2, buffer storage portion 5 seldom absorbs ink 13 from diversion core 2 in general storage with under writing state, but when ink reservoir portion 12 with extraneous there is pressure reduction or the temperature difference and cause oozing out unnecessary ink 13 from diversion core 2 time, unnecessary ink 13 can be buffered storage unit 5 and absorb.
Adopt the present invention, not only ink capacity large, residual ink amount is less, fluent writing is even, even and if ambient temperature and pressure change greatly also not easily ink leak.And greatly reduce residual ink amount.Simple for structure, raw material is easy to get, it is easy to produce.Stability Analysis of Structures, resistance to pressure reduction, the resistance to temperature difference, be convenient to transport.Ink yield is high, easy to use, cut the waste and reduce environmental pollution.
One skilled in the art will understand that the embodiments of the invention shown in foregoing description and accompanying drawing only limit the present invention as an example and not.
As can be seen here, object of the present invention is complete and be effectively achieved.Function of the present invention and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiment can do any amendment.So, present invention comprises all variant embodiment based on claim spirit and right.
Claims (22)
1. a writing implement, comprise penholder, diversion core and nib, one end of described penholder is provided with writing portion, described nib local is plugged in described writing portion, the other end of described penholder is provided with ink reservoir portion, it is characterized in that, described writing implement also comprises:
Adjusting portion, described adjusting portion is breathed freely blocking solution to be arranged in described penholder between described ink reservoir portion and described writing portion thus the ink intercepted in described ink reservoir portion flow to described writing portion and connects described ink reservoir portion and external environment by described writing portion gas circuit thus pressure in ink reservoir portion described in autobalance, and described diversion core wears described adjusting portion and the two ends of described diversion core contact described ink and described nib respectively for conducting described ink to described nib.
2. writing implement as claimed in claim 1, it is characterized in that, described adjusting portion comprises the first dividing plate and second partition, described first dividing plate and described second partition interval arrange thus form the first air-casing between described first dividing plates and described second partition, described first dividing plate and described contacts ink, the contiguous described writing portion of described second partition, described first dividing plate is provided with the first air guide channel, described ink reservoir portion connects described first air-casing by described first air guide channel gas circuit, described second partition is provided with the second air guide channel, described first air-casing connects described writing portion by described second air guide channel gas circuit, described diversion core wears described first dividing plate and described second partition.
3. writing implement as claimed in claim 2, it is characterized in that, described first air guide channel extends to described first air-casing from described first dividing plate.
4. writing implement as claimed in claim 1, it is characterized in that, described adjusting portion comprises the first dividing plate, described first dividing plate and described contacts ink, described first dividing plate is provided with the first air guide channel, described first air guide channel extends from described first dividing plate towards described writing portion and is close to described writing portion, and described ink reservoir portion connects described writing portion by described first air guide channel gas circuit, and described diversion core wears described first dividing plate.
5. the writing implement as described in as arbitrary in claim 2 ~ 4, it is characterized in that, described first dividing plate is provided with the first through hole, and described diversion core wears described first through hole, and described first air guide channel is arranged between described diversion core and described first through hole.
6. writing implement as claimed in claim 5, it is characterized in that, the inwall of described first through hole is provided with the first convex tendon, described first convex tendon against described diversion core outer wall thus between described diversion core and described first through hole, form described first air guide channel.
7. writing implement as claimed in claim 6, it is characterized in that, described first air guide channel is linear, non-linear or their combination.
8. writing implement as claimed in claim 7, it is characterized in that, described non-linear is oblique line shape, spirality, Double-spiral, annular or their combination.
9. the writing implement as described in as arbitrary in claim 2 ~ 4, it is characterized in that, described first dividing plate is provided with the first looping pit, between the exterior annular wall that described first air guide channel is arranged on described first looping pit and interior annular wall.
10. writing implement as claimed in claim 9, is characterized in that, be provided with the second convex tendon between described exterior annular wall and described interior annular wall, thus form described first air guide channel between described exterior annular wall and described interior annular wall.
11. writing implements as claimed in claim 10, is characterized in that, described first air guide channel is linear, non-linear or their combination.
12. writing implements as claimed in claim 11, is characterized in that, described non-linear is oblique line shape, spirality, Double-spiral, annular or their combination.
13. writing implements as claimed in claim 9, is characterized in that, described first annular orifice ring around described diversion core arrange or and described diversion core interval arrange.
14. as arbitrary in claim 2 ~ 4 as described in writing implement, it is characterized in that, described first dividing plate is also provided with the 3rd air guide channel, described 3rd air guide channel around described first air guide channel arrange or and described first air guide channel interval arrange.
15. as arbitrary in claim 2 ~ 4 as described in writing implement, it is characterized in that, described first dividing plate is provided with ink guide channel towards the surface in described ink reservoir portion along towards the direction of described diversion core.
16. writing implements as claimed in claim 15, it is characterized in that, described ink guide channel is spiral slot and/or wedge-shaped slot.
17. writing implements as claimed in claim 15, is characterized in that, the width of described ink guide channel diminishes gradually along the direction near described diversion core and/or the direction of described surface along described ink reservoir portion to described writing portion is obliquely installed.
18. writing implements as claimed in claim 2 or claim 3, it is characterized in that, described adjusting portion also comprises the 3rd dividing plate, described 3rd dividing plate to be arranged between described first dividing plate and described first air-casing and and described first baffle interval arrange thus form the second air-casing between described first dividing plate and described 3rd dividing plate, described diversion core also wears described 3rd dividing plate, described 3rd dividing plate is provided with the 4th air guide channel, described ink reservoir portion connects described second air-casing by described first air guide channel gas circuit, described second air-casing connects described first air-casing by described 4th air guide channel gas circuit.
19. writing implements as claimed in claim 4, it is characterized in that, described adjusting portion also comprises the 3rd dividing plate, described 3rd dividing plate to be arranged between described first dividing plate and described writing portion and and described first baffle interval arrange thus form the second air-casing between described first dividing plate and described 3rd dividing plate, described first air guide channel extends to described second air-casing from described first dividing plate, described diversion core also wears described 3rd dividing plate, described 3rd dividing plate is provided with the 4th air guide channel, described 4th air guide channel extends from described 3rd dividing plate towards described writing portion and is close to described writing portion, described ink reservoir portion connects described second air-casing by described first air guide channel gas circuit, described second air-casing connects described writing portion by described 4th air guide channel gas circuit.
20. writing implements as claimed in claim 1, it is characterized in that, described writing implement also comprises:
Buffer storage portion, described buffer storage portion is arranged in described writing portion and at least parcel is arranged in a part for the described diversion core of described writing portion thus absorbs the unnecessary described ink oozed out from described diversion core.
21. writing implements as claimed in claim 20, it is characterized in that, a part for the described nib being arranged in described writing portion is also wrapped up in described buffer storage portion.
22. writing implements as claimed in claim 1, is characterized in that, the other end of described penholder is detachably provided with described ink reservoir portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240746.XA CN105172422B (en) | 2014-05-30 | 2014-05-30 | Writing implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240746.XA CN105172422B (en) | 2014-05-30 | 2014-05-30 | Writing implement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105172422A true CN105172422A (en) | 2015-12-23 |
| CN105172422B CN105172422B (en) | 2017-10-13 |
Family
ID=54895054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410240746.XA Active CN105172422B (en) | 2014-05-30 | 2014-05-30 | Writing implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105172422B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313536A (en) * | 2014-05-30 | 2016-02-10 | 宁波五云笔业有限公司 | Direct-liquid type writing tool |
| WO2017041424A1 (en) * | 2015-09-07 | 2017-03-16 | 宁波五云笔业有限公司 | Direct-liquid writing instrument |
| CN109334302A (en) * | 2018-11-13 | 2019-02-15 | 宁波华丰文具有限公司 | Direct-fluid-supply writing implement |
| WO2020093628A1 (en) * | 2018-11-10 | 2020-05-14 | 王水娟 | Application tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089776A (en) * | 1991-05-14 | 2000-07-18 | Kaufmann; Rainer | Fluid dispensing utensil |
| US20020057940A1 (en) * | 1991-05-14 | 2002-05-16 | Rainer Kaufmann | Apparatus, in particular writing instrument |
| US6637965B1 (en) * | 2001-06-22 | 2003-10-28 | Avery Dennison Corporation | Writing instrument having a reservoir between a tip and a capillary storage |
| CN101112845A (en) * | 2007-09-13 | 2008-01-30 | 邓建波 | Pen for white board |
| CN103465683A (en) * | 2013-09-03 | 2013-12-25 | 宁波五云笔业有限公司 | Free ink writing tool capable of automatically balancing ink output |
| CN203580408U (en) * | 2013-09-03 | 2014-05-07 | 宁波五云笔业有限公司 | Direct-liquid type writing tool capable of automatically and evenly inking |
| CN203974294U (en) * | 2014-05-30 | 2014-12-03 | 宁波五云笔业有限公司 | direct-fluid-supply writing implement |
| CN203974295U (en) * | 2014-05-30 | 2014-12-03 | 宁波五云笔业有限公司 | Writing implement |
| CN105313536A (en) * | 2014-05-30 | 2016-02-10 | 宁波五云笔业有限公司 | Direct-liquid type writing tool |
-
2014
- 2014-05-30 CN CN201410240746.XA patent/CN105172422B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089776A (en) * | 1991-05-14 | 2000-07-18 | Kaufmann; Rainer | Fluid dispensing utensil |
| US20020057940A1 (en) * | 1991-05-14 | 2002-05-16 | Rainer Kaufmann | Apparatus, in particular writing instrument |
| US6637965B1 (en) * | 2001-06-22 | 2003-10-28 | Avery Dennison Corporation | Writing instrument having a reservoir between a tip and a capillary storage |
| CN101112845A (en) * | 2007-09-13 | 2008-01-30 | 邓建波 | Pen for white board |
| CN103465683A (en) * | 2013-09-03 | 2013-12-25 | 宁波五云笔业有限公司 | Free ink writing tool capable of automatically balancing ink output |
| CN203580408U (en) * | 2013-09-03 | 2014-05-07 | 宁波五云笔业有限公司 | Direct-liquid type writing tool capable of automatically and evenly inking |
| CN203974294U (en) * | 2014-05-30 | 2014-12-03 | 宁波五云笔业有限公司 | direct-fluid-supply writing implement |
| CN203974295U (en) * | 2014-05-30 | 2014-12-03 | 宁波五云笔业有限公司 | Writing implement |
| CN105313536A (en) * | 2014-05-30 | 2016-02-10 | 宁波五云笔业有限公司 | Direct-liquid type writing tool |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313536A (en) * | 2014-05-30 | 2016-02-10 | 宁波五云笔业有限公司 | Direct-liquid type writing tool |
| WO2017041424A1 (en) * | 2015-09-07 | 2017-03-16 | 宁波五云笔业有限公司 | Direct-liquid writing instrument |
| US10919335B2 (en) | 2015-09-07 | 2021-02-16 | Ningbo Wuyun Pen Manufacturing Co., Ltd. | Direct-liquid writing instrument |
| WO2020093628A1 (en) * | 2018-11-10 | 2020-05-14 | 王水娟 | Application tool |
| US11858290B2 (en) | 2018-11-10 | 2024-01-02 | Microporous Technology (Ningbo) Limited | Liquid applicator |
| CN109334302A (en) * | 2018-11-13 | 2019-02-15 | 宁波华丰文具有限公司 | Direct-fluid-supply writing implement |
| CN109334302B (en) * | 2018-11-13 | 2023-08-29 | 宁波华丰文具有限公司 | Direct liquid writing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105172422B (en) | 2017-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203974295U (en) | Writing implement | |
| CN203974294U (en) | direct-fluid-supply writing implement | |
| CN105313536A (en) | Direct-liquid type writing tool | |
| CN105196735A (en) | Capillary system writing tool | |
| CN105172422A (en) | Writing tool | |
| CN204451619U (en) | The writing implement of the resistance to temperature difference and pressure reduction | |
| CN204506218U (en) | The writing implement of the resistance to temperature difference and pressure reduction | |
| CN204936581U (en) | A kind of direct-fluid-supply writing implement | |
| CN105835566B (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN203580408U (en) | Direct-liquid type writing tool capable of automatically and evenly inking | |
| CN201816302U (en) | Liquid storage type writing pen | |
| CN203496487U (en) | Capillary system writing tool with function of automatically balancing ink output | |
| CN205523204U (en) | Marking pen | |
| CN203345497U (en) | Liquid storage tank | |
| CN105730063B (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN206336018U (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN202528652U (en) | Direct liquid type fountain pen | |
| CN206446311U (en) | A kind of water-color paintbrush | |
| CN205326558U (en) | Ink pen | |
| CN105620090A (en) | Ink pen | |
| CN105882206B (en) | The writing implement of the resistance to temperature difference and pressure difference | |
| CN201792598U (en) | Straight-through pen | |
| CN205292008U (en) | Can add black type whiteboard pen | |
| CN201353926Y (en) | Gel ink pen with without refill | |
| CN204077138U (en) | Control liquid pressing structure and control liquid pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |