CN105922790B - A kind of pen with ink-feeding tube - Google Patents

A kind of pen with ink-feeding tube Download PDF

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Publication number
CN105922790B
CN105922790B CN201610409122.5A CN201610409122A CN105922790B CN 105922790 B CN105922790 B CN 105922790B CN 201610409122 A CN201610409122 A CN 201610409122A CN 105922790 B CN105922790 B CN 105922790B
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CN
China
Prior art keywords
ink
piston
cap
brush
pen core
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Active
Application number
CN201610409122.5A
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Chinese (zh)
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CN105922790A (en
Inventor
邱凯珊
龙楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3D New Culture Co., Ltd., Ningbo
Original Assignee
刘乐凝
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Application filed by 刘乐凝 filed Critical 刘乐凝
Priority to CN201610409122.5A priority Critical patent/CN105922790B/en
Publication of CN105922790A publication Critical patent/CN105922790A/en
Application granted granted Critical
Publication of CN105922790B publication Critical patent/CN105922790B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02Ink reservoirs
    • B43K5/06Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00Pens with writing-points other than nibs or balls
    • B43K8/16Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
    • B43K8/18Arrangements for feeding the ink to the writing-points
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02Ink reservoirs
    • B43K5/10Ink reservoirs with reserve ink chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/18Arrangements for feeding the ink to the nibs
    • B43K5/1818Mechanical feeding means, e.g. valves; Pumps
    • B43K5/189Pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00Pens with writing-points other than nibs or balls
    • B43K8/16Pens with writing-points other than nibs or balls with tubular writing-points comprising a movable cleaning element
    • B43K8/165Ink cartridges, ink reservoirs

Abstract

A kind of pen with ink-feeding tube, is mainly made up of penholder, the cap for brush, pen core and ink, and described penholder is hollow, and ink is stored in penholder endoporus, and one end of a body reduces to form nib, and the other end is connected with the cap for brush.Ink is supplied to ink storage chamber by piston, improves ink supply situation, reduce disconnected ink phenomenon, make to write more smooth;Can be repeatedly plus black, extend the service life of white board marker.

Description

A kind of pen with ink-feeding tube
Technical field
The present invention relates to a kind of pen with ink-feeding tube for being write on blank, belong to the optimization skill of white board marker Art.
Background technology
White board marker is the larger apparatus of indispensable usage amount in imparting knowledge to students, and is also the conventional office appliance of office, existing Some white board markers, main using blotting fiber storage ink in structure, this mode is primarily present following deficiency:One is that ink storage is held Amount is limited, and two is that ink supply efficiency is low, often occurs disconnected ink during continuous writing, writes slack phenomenon, and three is to add Ink because, when use do not have ink when nib will dry the disconnected ink phenomenon of appearance, then add black its ink absorption ability also to be difficult to recover.Institute Need slightly to stop the ink supply such as a moment during with routine use to come up just be continuing with, for whether checking ink is supplied up, much make User can also use line of the pen on blank carelessly, and waiting to mark continuous clear distinct lines and be further continued for using not only influences work Efficiency and the thinking of user, can also influence the mood of user.
It is, thus, sought for a kind of ink reservoir volume can be effectively improved greatly the white board marker of ink supply efficiency.
The content of the invention
The purpose of the present invention is:There is provided a kind of ink reservoir volume can be effectively improved greatly the white board marker of ink supply efficiency.
The technical scheme is that:A kind of pen with ink-feeding tube, mainly by penholder 1, the cap for brush 2, pen core 3 and ink group Into described penholder is hollow, and ink is stored in penholder endoporus, and one end of penholder reduces to form nib 4, the other end and cap for brush phase Even, pen core fixing hole is provided with along the axis of nib 4, pen core inserts pen core fixing hole and fixes from the outside to the core;Pen core fixing hole to The direction projection of the cap for brush forms pen core fixed column 41, and described pen core fixed column is formed towards the edge of cap for brush one end to inner process Pen core stop bit bead 42, the diameter of the diameter of bore less than pen core of pen core stop bit bead prevents pen core to block defeated from moving up The port of export of black pipe;The described pen with ink-feeding tube also includes ink-feeding tube 5, the inking device and piston 6 being placed in the cap for brush;It is defeated Black pipe 5 outwards expands towards the end face of nib one end and forms ink storage chamber 51, and ink storage chamber 51 is connected in pen away from the edge of ink-feeding tube 5 Core fixed column makes the ink in penholder to enter pen from ink storage chamber towards on the end face of cap for brush one end or in pen core stop bit bead The endoporus of core fixed column;Ink-feeding tube 5 outwards expands the piston cylinder 52 for forming columnar hollow towards the end face of cap for brush one end, in penholder 1 is provided with the support frame 11 with centre bore near the inwall of the cap for brush, and the piston cylinder 52 of ink-feeding tube is located in the centre bore of support frame 11, The wall of piston cylinder is provided with ink-feeding hole 521, and ink-feeding hole is connected with the endoporus of penholder;Fixed plate 21 is additionally provided with the cap for brush 2, The piston fixed column 22 to cap for brush top boss is provided with fixed plate 21, is provided with parallel with fixed plate 21 in piston fixed column Demarcation strip, demarcation strip is provided with piston fixing hole;Pressing key 7 is provided with the top of the cap for brush, described pressing bond energy is enough outside Endoporus in the presence of power along the cap for brush is moved radially;Piston 6 enters piston cylinder from cap for brush one end, is formed closely with the piston inside wall of cylinder Coordinate;Piston rod 61 passes through the piston fixing hole on demarcation strip from penholder one end, is then passed through spring 8, and end is fixed on pressing key 7 On inwall;Described one end of spring 8 pushes against the inwall of pressing key, and the other end enters piston fixed column 22 and pushes against demarcation strip;Do not press During lower pressing key 7, piston 6 is moved upwardly into piston fixed column 22 towards in the endoporus of nib under the tension force effect of spring 8; When needing ink supply, make nib down or incline down, after pressing pressing key, spring 8 is squeezed the Direction distortion to nib, presses Pressure key 7 promotes piston 6 to be moved to nib in piston cylinder to the direction of nib, and the ink in piston cylinder is clamp-oned into ink-feeding tube 5, makes Ink reaches ink storage chamber 51 and pen core fixed column endoporus, and the pen core 3 in pen core fixed column endoporus can just be drawn onto ink, real Now to the ink supply of pen core 3, at this moment, negative pressure is formed in penholder, extraneous air enters by pressing the space between key and the cap for brush In the cap for brush, then piston cylinder is entered by the space between piston rod and demarcation strip, and then penholder is entered by ink-feeding hole, make air pressure Tend to balance, decontrol pressing key, under spring tension, pressing key and top from piston to the cap for brush reset, piston with Negative pressure is formed in piston cylinder between ink-feeding tube, the partial air in penholder can enter piston and ink-feeding tube automatically by ink-feeding hole Between piston cylinder in, reduce negative pressure;When piston is located between ink-feeding hole and pressing key, as long as, penholder. by nib upward In ink will by ink-feeding hole flow into piston cylinder in, be that ink supply is ready next time;Ink storage chamber and pen core stop bit bead Between connected by the way of being fixedly connected;Wall and demarcation strip towards nib one of the described fixed plate 21 towards nib one end Height of the distance of the wall at end more than or equal to piston;In piston rod 61 and piston fixing hole inwall and piston rod and sealing column Inwall between be provided with the tooth form sealing ring 9 of multilayer parallel tooth.
Fixed bead outwardly is provided with the outer wall of piston cylinder, for fixing support rack;Piston cylinder is set to be located at penholder Piston is set to enter piston cylinder on the center line of endoporus, during in order to assembling.
In pressing key towards being provided with the spring locating lugs raised to fixed plate direction, the one of spring on the wall of fixed plate End is placed in spring locating lugs;Piston rod is provided with towards the wall of fixed plate fix bead, described piston in pressing key Bar fixes bead axle centered on the central shaft for pressing key, and the end of piston rod is fixed on piston rod and fixes in bead.
Piston fixing hole forms sealing column 23 towards the edge of pressing key to the direction of pressing key is raised.
The locking cap 24 being connected through a screw thread with it is provided with sealing column 23.
Described ink-feeding hole 521 is positioned close on the wall of the piston cylinder 52 in penholder of fixed plate 21.
The tooth of tooth form sealing ring is inclined from the cap for brush to the direction of ink-feeding tube.
Beneficial effect
1st, ink is supplied to ink storage chamber by piston, improves ink supply situation, reduce disconnected ink phenomenon, make to write more smooth;
2nd, can be repeatedly plus black, extend the service life of white board marker.
Brief description of the drawings
Fig. 1 is schematic appearance of the invention;
Fig. 2 is profile of the invention;
Fig. 3 is the partial enlarged drawing on Fig. 2 tops;
Fig. 4 is the partial enlarged drawing of Fig. 2 bottoms;
Fig. 5 is the figure that pops of the invention;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is the generalized section of cap for brush part of the invention.
Specific embodiment
As depicted in figs. 1 and 2, a kind of pen with ink-feeding tube, is mainly made up of, institute penholder 1, the cap for brush 2, pen core 3 and ink The penholder stated is hollow, and ink is stored in penholder endoporus, and one end of penholder reduces to form nib 4, and the other end is connected with the cap for brush.
As shown in Figure 2 and Figure 5, the described pen with ink-feeding tube also includes ink-feeding tube 5, the inking device being placed in the cap for brush With piston 6.
As shown in figure 4, being provided with pen core fixing hole along the axis of nib 4, pen core inserts pen core fixing hole and consolidates from the outside to the core It is fixed;Pen core fixing hole is raised to the direction of the cap for brush to form pen core fixed column 41, and described pen core fixed column is towards cap for brush one end Edge forms pen core stop bit bead 42 to inner process, and the diameter of the diameter of bore less than pen core of pen core stop bit bead makes pen core not The port of export for blocking ink-feeding tube can be moved up;Ink-feeding tube 5 outwards expands towards the end face of nib one end and forms ink storage chamber 51, stores up Black chamber 51 is connected in pen core fixed column towards on the end face of cap for brush one end or in pen core stop bit bead away from the edge of ink-feeding tube 5, The ink in penholder is set to enter the endoporus of pen core fixed column from ink storage chamber.When ink enters ink storage chamber 51 by ink-feeding tube, As long as nib is down, ink will flow into pen core fixed column endoporus, soak pen core.Because pen core is typically with hygroscopic material Material makes, and ink can be diffused into up to the pen core top outside nib automatically along pen core such that it is able to be write.Ink storage chamber with Between pen core fixed column or pen core stop bit bead by the way of being fixedly connected, prevent ink from being flowed back to from gap between the two In penholder, to ensure that pen core can obtain the ink feed of abundance.
As shown in figure 3, ink-feeding tube 5 outwards expands the piston cylinder 52 for forming columnar hollow towards the end face of cap for brush one end, Penholder 1 is provided with the support frame 11 with centre bore near the inwall of the cap for brush, and the piston cylinder 52 of ink-feeding tube is located at the center of support frame 11 In hole, the wall of piston cylinder is provided with ink-feeding hole 521, and ink-feeding hole is connected with the endoporus of penholder;Fixation is additionally provided with the cap for brush 2 Plate 21, is provided with the piston fixed column 22 to cap for brush top boss in fixed plate 21, is provided with piston fixed column and fixed plate 21 parallel demarcation strips, demarcation strip is provided with piston fixing hole.
Pressing key 7 is provided with the top of the cap for brush, described presses bond energy enough in the presence of external force along the internal orifice dimension of the cap for brush To movement;Piston 6 enters piston cylinder from cap for brush one end, is formed with the piston inside wall of cylinder and is fitted close;Piston rod 61 is from penholder one end Through the piston fixing hole on demarcation strip, spring 8 is then passed through, end is fixed on the pressing inwall of key 7;Described one end of spring 8 The inwall of pressing key is pushed against, the other end enters piston fixed column 22 and pushes against demarcation strip;When not pressing pressing key 7, piston 6 is in spring Piston fixed column 22 is moved upwardly under 8 tension force effect towards in the endoporus of nib.
When needing ink supply, nib is first allowed upward, the ink in penholder is entered piston cylinder by ink-feeding hole, then make nib court Lower or incline down, after pressing pressing key, spring 8 is squeezed the Direction distortion to nib, and pressing key 7 is pushed away to the direction of nib Piston 6 is moved in piston cylinder to nib, and the ink in piston cylinder is clamp-oned into ink-feeding tube 5, ink is reached the He of ink storage chamber 51 Pen core fixed column endoporus, the pen core 3 in pen core fixed column endoporus can just be drawn onto ink, realize the ink supply to pen core 3, this When, negative pressure is formed in penholder, extraneous air is entered in the cap for brush by pressing the space between key and the cap for brush, then by piston rod Space between demarcation strip enters piston cylinder, and then enters penholder by ink-feeding hole, air pressure is tended to balance, and decontrols pressing Key, under spring tension, pressing key and piston reset to the top of the cap for brush, the piston cylinder between piston and ink-feeding tube Interior formation negative pressure, in the piston cylinder that the partial air in penholder can enter between piston and ink-feeding tube automatically by ink-feeding hole, makes Negative pressure reduces.In the reset state, piston is located in the piston cylinder between ink-feeding hole and pressing key, will not block ink-feeding hole.
When piston is located between ink-feeding hole and pressing key, as long as, the ink in penholder will be by entering by nib upward Ink hole is flowed into piston cylinder, is that ink supply is ready next time.
As shown in Figure 6 and Figure 7, piston fixing hole forms sealing column towards the edge of pressing key to the direction of pressing key is raised 23, the tooth of multilayer parallel tooth is provided between piston rod 61 and piston fixing hole inwall and piston rod and the inwall of sealing column Shape sealing ring 9, the tooth of tooth form sealing ring is inclined from the cap for brush to the direction of ink-feeding tube.During piston reset, if piston There is ink between demarcation strip, can be flowed back in penholder by ink-feeding hole, or work is flowed to by the space between piston and piston cylinder In piston cylinder between plug and ink-feeding tube, due to being provided with tooth form sealing ring 9, ink is set to cannot pass through the sky of piston rod and demarcation strip In the cap for brush that clearance flow is entered above demarcation strip, extraneous air can squeeze tooth form sealing ring 9 and enter in piston cylinder.
The locking cap 24 being connected through a screw thread with it is provided with sealing column 23.
Described ink-feeding hole 521 is positioned close on the wall of the piston cylinder 52 in penholder of fixed plate 21.
Described fixed plate 21 is more than towards the distance of the wall of the wall with demarcation strip towards nib one end of nib one end Or equal to the height of piston.
Aperture and the aperture of filling black chamber of the diameter of bore of described ink-feeding tube less than piston cylinder.Born when being formed in piston cylinder During pressure, the part ink in ink-feeding tube can flow backwards and return in piston cylinder, because ink-feeding tube is thinner and more long, the negative pressure in piston cylinder The resorption power that the ink in piston cylinder ink-feeding tube farther out of adjusting the distance is formed will be reduced, also, due to the sectional area of ink storage chamber More than the sectional area of ink-feeding tube, the ink of ink storage chamber is difficult to be drawn back into piston cylinder.Due to pen core have density higher and Preferable solid water, ink in pen core is very low due to the possibility that the negative pressure in piston cylinder is returned in piston cylinder by suck-back.Only Have under the promotion of piston, ink is squeezed into ink storage chamber from piston cylinder, in turn, during piston reset, in Chu Sai chambers Ink is difficult to return to piston cylinder by ink-feeding tube.In the case where piston is motionless, white board marker be internally formed one it is relatively stable Poised state, the ink in piston cylinder is also difficult to flow to ink storage chamber by ink-feeding tube, so that ink storage chamber can be constantly pen core Supply ink, only when not having ink in ink storage chamber, just needs pressing pressing key, and ink is shifted onto from plunger shaft by piston Ink storage chamber, realizes ink supply.
Fixed bead outwardly is provided with the outer wall of piston cylinder, for fixing support rack;Piston cylinder is set to be located at penholder Piston is set to enter piston cylinder on the center line of endoporus, during in order to assembling.
As shown in fig. 6, prominent towards the spring positioning raised to fixed plate direction is provided with the wall of fixed plate in pressing key Edge, one end of spring is placed in spring locating lugs;Piston rod is provided with towards the wall of fixed plate fix bead in pressing key, Described piston rod fixes bead axle centered on the central shaft for pressing key, and the end of piston rod is fixed on piston rod and fixes bead It is interior.During assembling, piston rod enters piston rod from piston cylinder to the direction of pressing key to be fixed in bead, and is made by modes such as welding Both form a fixed connection.
Penholder is made in order to observe ink reservoir volume using transparent material.
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology The those of ordinary skill in field, in essential scope of the invention, makes a variety of changes or substitutes, and should also belong to guarantor of the invention Shield category.

Claims (7)

1. a kind of pen with ink-feeding tube, is mainly made up of, in described penholder penholder (1), the cap for brush (2), pen core (3) and ink Sky, ink is stored in penholder endoporus, and one end of penholder reduces to form nib (4), and the other end is connected with the cap for brush, along nib (4) Axis be provided with pen core fixing hole, pen core inserts pen core fixing hole and fixes from the outside to the core;Direction from pen core fixing hole to the cap for brush Projection forms pen core fixed column (41), and described pen core fixed column forms pen core stop bit towards the edge of cap for brush one end to inner process Bead (42), the diameter of the diameter of bore less than pen core of pen core stop bit bead prevents pen core to block ink-feeding tube from moving up The port of export;It is characterized in that:The described pen with ink-feeding tube also include ink-feeding tube (5), the inking device that is placed in the cap for brush and Piston (6);Ink-feeding tube (5) outwards expands towards the end face of nib one end and forms ink storage chamber (51), and ink storage chamber (51) is away from inking Manage (5) edge be connected in pen core fixed column can only be from towards the ink in the pen core stop bit bead of cap for brush one end, made in penholder Ink storage chamber enters the endoporus of pen core fixed column;Ink-feeding tube (5) outwards expands towards the end face of cap for brush one end and forms columnar hollow Piston cylinder (52), the support frame (11) with centre bore, the piston cylinder (52) of ink-feeding tube are provided with penholder (1) near the inwall of the cap for brush In the centre bore of support frame (11), the wall of piston cylinder is provided with ink-feeding hole (521), and ink-feeding hole is connected with the endoporus of penholder It is logical;Fixed plate (21) is additionally provided with the cap for brush (2), the piston fixed column to cap for brush top boss is provided with fixed plate (21) (22) demarcation strip parallel with fixed plate (21), is provided with piston fixed column, demarcation strip is provided with piston fixing hole;In the cap for brush Top be provided with pressing key (7), the endoporus that described pressing bond energy reaches along the cap for brush in the presence of external force is moved radially;Piston (6) enter piston cylinder from cap for brush one end, formed with the piston inside wall of cylinder and be fitted close;Piston rod (61) is passed through from penholder one end and separated Piston fixing hole on plate, is then passed through spring (8), and end is fixed on pressing key (7) inwall;Described spring (8) one end is supported The inwall of tight pressing key, the other end enters piston fixed column (22) and pushes against demarcation strip;When not pressing pressing key (7), piston (6) exists Piston fixed column (22) is moved upwardly under the tension force effect of spring (8) towards in the endoporus of nib;When needing ink supply, make pen Point down or incline down, press pressing key after, the Direction distortion that spring (8) is squeezed to nib, pressing key (7) to nib Direction promote piston (6) in piston cylinder to nib move, the ink in piston cylinder is clamp-oned into ink-feeding tube (5), arrive ink Up to ink storage chamber (51) and pen core fixed column endoporus, the pen core (3) in pen core fixed column endoporus can just be drawn onto ink, realize Ink supply to pen core (3), at this moment, forms negative pressure in penholder, extraneous air is entered by pressing the space between key and the cap for brush In the cap for brush, then piston cylinder is entered by the space between piston rod and demarcation strip, and then penholder is entered by ink-feeding hole, make air pressure Tend to balance, decontrol pressing key, under spring tension, pressing key and top from piston to the cap for brush reset, piston with Negative pressure is formed in piston cylinder between ink-feeding tube, the partial air in penholder can enter piston and ink-feeding tube automatically by ink-feeding hole Between piston cylinder in, reduce negative pressure;When piston is located between ink-feeding hole and pressing key, as long as, penholder. by nib upward In ink will by ink-feeding hole flow into piston cylinder in, be that ink supply is ready next time;Ink storage chamber and pen core stop bit bead Between connected by the way of being fixedly connected;Wall and demarcation strip towards nib of the described fixed plate (21) towards nib one end Height of the distance of the wall of one end more than or equal to piston;Piston rod (61) and piston fixing hole inwall and piston rod with it is close The tooth form sealing ring (9) of multilayer parallel tooth is provided between the inwall for sealing post.
2. the pen with ink-feeding tube according to claim 1, it is characterised in that:It is provided with outwardly in the outer wall of piston cylinder Fixed bead, for fixing support rack;Piston cylinder is located on the center line of penholder endoporus, entering piston during in order to assembling Piston cylinder.
3. the pen with ink-feeding tube according to claim 1, it is characterised in that:In pressing key towards setting on the wall of fixed plate The spring locating lugs of oriented fixed plate direction projection, one end of spring is placed in spring locating lugs;In pressing key direction The wall of fixed plate is provided with piston rod and fixes bead, and described piston rod fixes bead axle centered on the central shaft for pressing key, The end of piston rod is fixed on piston rod and fixes in bead.
4. the pen with ink-feeding tube according to claim 1, it is characterised in that:Piston fixing hole towards pressing key edge to The direction projection for pressing key forms sealing column (23).
5. the pen with ink-feeding tube according to claim 4, it is characterised in that:It is provided with sealing column (23) and passes through spiral shell with it The locking cap (24) of line connection.
6. the pen with ink-feeding tube according to claim 1, it is characterised in that:Described ink-feeding hole (521) is positioned close to On the wall of the piston cylinder (52) in penholder of fixed plate (21).
7. the pen with ink-feeding tube according to claim 1, it is characterised in that:The tooth of tooth form sealing ring is from the cap for brush to ink-feeding tube Direction incline.
CN201610409122.5A 2014-06-20 2014-06-20 A kind of pen with ink-feeding tube Active CN105922790B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610409122.5A CN105922790B (en) 2014-06-20 2014-06-20 A kind of pen with ink-feeding tube

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Application Number Priority Date Filing Date Title
CN201610409122.5A CN105922790B (en) 2014-06-20 2014-06-20 A kind of pen with ink-feeding tube
CN201410280961.2A CN105270020B (en) 2014-06-20 2014-06-20 White board marker easily out of ink

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CN201410280961.2A Division CN105270020B (en) 2014-06-20 2014-06-20 White board marker easily out of ink

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CN105922790A CN105922790A (en) 2016-09-07
CN105922790B true CN105922790B (en) 2017-07-04

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CN201610420975.9A Active CN105966116B (en) 2014-06-20 2014-06-20 Pen with ink storage chamber
CN201410280961.2A Active CN105270020B (en) 2014-06-20 2014-06-20 White board marker easily out of ink
CN201610409122.5A Active CN105922790B (en) 2014-06-20 2014-06-20 A kind of pen with ink-feeding tube
CN201610404686.XA Active CN105922789B (en) 2014-06-20 2014-06-20 A kind of white board marker of easy blotting

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CN201610420975.9A Active CN105966116B (en) 2014-06-20 2014-06-20 Pen with ink storage chamber
CN201410280961.2A Active CN105270020B (en) 2014-06-20 2014-06-20 White board marker easily out of ink

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CN103522794A (en) * 2012-07-05 2014-01-22 宋风雷 Pen
CN103625161A (en) * 2012-08-22 2014-03-12 刘步青 Writing pen to which ink can be added repeatedly
CN202895997U (en) * 2012-09-12 2013-04-24 邹岳林 Automatic water sucking resetting ink pen
CN202806021U (en) * 2012-10-14 2013-03-20 柏亮鑫 Ink-filling type gel pen

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CN105922789B (en) 2017-06-23
CN105922790A (en) 2016-09-07
CN105270020A (en) 2016-01-27
CN105966116A (en) 2016-09-28
CN105270020B (en) 2017-03-15
CN105966116B (en) 2017-10-10
CN105922789A (en) 2016-09-07

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