CN106108362A

CN106108362A - The rotatable toothbrush of brush

Info

Publication number: CN106108362A
Application number: CN201610727853.4A
Authority: CN
Inventors: 侯沣桓
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2016-11-16

Abstract

The present invention relates to a kind of rotatable toothbrush of brush, belong to technical field of living goods；The brush including brush holder, being installed on bottom surface, brush holder front end and the bristle being arranged on brush bottom surface, its improvements are: the front end of brush holder is had through hole by end face to direction, bottom surface, being fixed with the bearing pin vertical with brush end face on brush end face, bearing pin realizes being rotationally connected of brush and brush holder through through hole.It is 90 ° or 180 ° that brush of the present invention can rotate to brush holder; when people brush teeth; mouth need not be magnified and can scrub all of tooth in oral cavity along the direction parallel with teeth space easily; thus realize the thorough cleaning of antibacterial in oral cavity, food debris; effectively prevent the odontopathy such as periodontitis, gingivitis, preferably take care of one's teeth.

Description

The rotatable toothbrush of brush

Technical field

The present invention relates to a kind of rotatable toothbrush of brush, belong to technical field of living goods.

Background technology

Brushing teeth is one of convenient way of effectively taking care of one's teeth of people, and modern medicine study proves, correct method for brushing teeth Can effectively remove the food debris in teeth space, prevent the odontopathy such as periodontal disease, gingivitis.The teeth brushing generally acknowledged should The direction being parallel with teeth space moves up and down brush, i.e. uses the method vertically brushed teeth；And existing toothbrush head and brush holder width The centrage in degree direction overlaps, and using existing toothbrush vertically to brush teeth effectively can only clear up upper and lower front tooth, works as needs Brush canine tooth or when grinding one's teeth in sleep, owing to population cannot open up into canine tooth or the position ground one's teeth in sleep, so be difficult to make brush vertically grind one's teeth in sleep or Canine tooth direction is moved, and now, brush can only be made to move up and down in mouth or directly along vertical with teeth space after horizontal for tooth-brush handle Direction laterally brush teeth, both teeth brushing ways can make bristle that gingiva causes a certain degree of damage, causes gingival hemorrhage, and And all it is unable to reach thorough clean-up port intracavity purpose dentulous.

Summary of the invention

The technical problem to be solved is to provide a kind of rotatable toothbrush of brush, can be different according to brushed teeth tooth And change brush direction, thus keep the brush vertical teeth brushing way parallel with teeth space, effectively take care of one's teeth.

The technical scheme solving above-mentioned technical problem is:

The rotatable toothbrush of brush, the brush including brush holder, being installed on bottom surface, brush holder front end and being arranged on brush bottom surface Bristle, its improvements are: the front end of brush holder is had through hole by end face to direction, bottom surface, and brush end face is fixed with and brush The bearing pin that end face is vertical, bearing pin realizes being rotationally connected of brush and brush holder through through hole.

The rotatable toothbrush of above-mentioned brush, described in be opened in the through hole of brush holder front end be stepped hole, described bearing pin is solid Due to the center of brush end face, bearing pin is positioned in the larger diameter hole of through hole away from the other end fixing end with brush, at pin Axle fixes snap ring away from fixing with brush on the other end of end, bearing pin is arranged with spring, and Spring Card is located at snap ring and through hole Step surface between.

The rotatable toothbrush of above-mentioned brush, described brush end face is fixed with 1 bigger oval step, this bigger ellipse Being fixed with another less oval step on shape step, bearing pin is fixed on less oval step surface；2 oval steps Major axis in the same plane, the center of brush end face and 2 oval steps are centrally located on the axis of bearing pin；Institute State brush holder front end to be had 2 major axis by bottom surface to end face direction and be mutually perpendicular to and the oval-shaped groove of center superposition, the most shallower The oval step dimension that oval-shaped groove size is less with on brush end face matches, deeper oval-shaped groove size and brush Oval step dimension bigger on end face matches.

The rotatable toothbrush of above-mentioned brush, described 2 oval-shaped grooves are centrally located at the through hole of brush holder front end On axis；The major axis of described shallower oval-shaped groove is vertical with the middle separated time of brush holder width, and minor axis length is more than through hole relatively The aperture of small diameter bore, the length of the described short axle of deeper oval-shaped groove is less than the long axis length of shallower oval-shaped groove.

The rotatable toothbrush of above-mentioned brush, the degree of depth in the larger diameter hole of described through hole is more than deeper oval-shaped groove The degree of depth.

When using the present invention to brush teeth, brush can be made to overlap with the middle separated time of brush holder width, i.e. head length direction and brush Handle length direction overlaps, now, and the relatively deep ellipse that on brush end face, bigger oval step is arranged on bottom surface, brush holder front end Realizing the fixing of brush position in groove, in through hole, the elastic restoring force of spring can ensure that brush will not be from relatively deep oval recessed Groove departs from, now front tooth can be scrubbed up and down；When needing the canine tooth of brush cavity interior or grinding one's teeth in sleep, tooth can be used Biting bristle or hold brush and pull brush holder along bearing pin direction, spring-compressed during this, when spring-compressed stroke exceeds During the degree of depth of the deeper oval-shaped groove on bottom surface, brush holder front end, brush can rotate centered by bearing pin, when brush turns Move to time vertical with brush holder, when i.e. the middle separated time of brush head width is vertical with separated time in brush holder width, be fixed on brush end face bigger Less oval step on oval step is arranged in the shallower oval-shaped groove on bottom surface, brush holder front end and realizes brush position That puts is fixing, and in through hole, the elastic restoring force of spring ensures that brush will not depart from from shallower oval-shaped groove, the most permissible Scrub canine tooth easily or grind one's teeth in sleep.

The invention have the benefit that

It is 90 ° or 180 ° that brush of the present invention can rotate to brush holder, when people brush teeth, need not be magnified by mouth and get final product edge easily All of tooth in oral cavity is scrubbed in the direction parallel with teeth space, thus realizes the thorough cleaning of antibacterial in oral cavity, food debris, has Effect prevents the odontopathy such as periodontitis, gingivitis, preferably takes care of one's teeth.

Accompanying drawing explanation

Fig. 1 is brush and brush holder is schematic diagram when 180 °；

Fig. 2 is brush and brush holder is top view when 90 °；

Fig. 3 is the top view of brush holder；

Fig. 4 is that the A-A of Fig. 3 is to sectional view；

Fig. 5 is that the B-B of Fig. 3 is to sectional view；

Fig. 6 is the structural representation of brush

Fig. 7 is the front view of brush；

Fig. 8 is the enlarged drawing of C portion in Fig. 1；

Figure is labeled as: brush holder 1, brush 2, bristle 3, through hole 4, bearing pin 5, snap ring 6, spring 7, bigger oval step 8, relatively Little oval step 9, shallower oval-shaped groove 10, deeper oval-shaped groove 11.

Detailed description of the invention

Fig. 1～Fig. 8 shows, the rotatable toothbrush of brush of the present invention, including brush holder 1, is installed on bottom surface, brush holder 1 front end Brush 2 and the bristle 3 being arranged on brush 2 bottom surface, the front end of brush holder 1 is had through hole 4, through hole by end face to direction, bottom surface 4 is the stepped hole diminished to aperture, direction, bottom surface by the end face of brush holder 1；The front end of brush holder 1 is had 2 by bottom surface to end face direction Major axis is mutually perpendicular to and the shallower oval-shaped groove 10 of center superposition and deeper oval-shaped groove 11, shallower oval-shaped groove 10 Major axis is vertical with the middle separated time of brush holder 1 width, and minor axis length is more than the aperture of the smaller diameter bore of through hole 4, relatively deep oval The length of the short axle of groove 11 is less than the long axis length of shallower oval-shaped groove 10；The degree of depth in the larger diameter hole of through hole 4 is more than The degree of depth of deeper oval-shaped groove 11；The end face of brush 2 is fixed with 1 bigger oval step 8, this bigger oval step 8 On to be fixed with the major axis of another 9,2 oval steps of less oval step in the same plane, bigger ellipse The size of step 8 matches with the size of the deeper oval-shaped groove 11 of brush holder 1 front end, the size of less oval step 9 with The size of the shallower oval-shaped groove 10 of brush holder 1 front end matches, and bearing pin 5 is fixed on the step surface of less oval step 9 Upper and vertical with the end face of step surface, brush 2；Center and 2 oval steps of brush 2 end face are centrally located at bearing pin 5 On axis；Bearing pin 5 is positioned at through through through hole 4, bearing pin 5 away from the other end with the fixing end of less oval step 9 In the larger diameter hole in hole 4, fix snap ring 6, bearing pin 5 at bearing pin 5 away from the other end of the less oval fixing end of step 9 On be arranged with spring 7, spring 7 is arranged between the step surface of snap ring 6 and through hole 4；After present invention assembling, bearing pin 5 Axis and the dead in line of through hole 4, the center of 2 oval-shaped grooves, the center of 2 oval steps and brush 2 end face Being centrally located on the axis of bearing pin 5 and through hole 4, brush 2 can pivot about with bearing pin 5.

The degree of depth in the larger diameter hole of through hole 4 is more than the degree of depth of deeper oval-shaped groove 11, and purpose is to ensure spring 7 Compression travel, more than the degree of depth of deeper oval-shaped groove 11, the most just can make bigger oval step 8 detach relatively deep oval Groove 11, it is ensured that the smooth rotation of brush 2.

Use the present invention when brushing teeth, brush 2 can be made to overlap with the middle separated time of brush holder 1 width, i.e. brush 2 length direction and The length direction of brush holder 1 overlaps, and now, on brush 2 end face, bigger oval step 8 is arranged on bottom surface, brush holder 1 front end relatively Realizing the fixing of brush 2 position in deep oval-shaped groove 11, in through hole 4, the elastic restoring force of spring 7 can ensure that brush 2 will not Depart from from deeper oval-shaped groove 11, now front tooth can be scrubbed up and down；When need brush cavity interior canine tooth or When grinding one's teeth in sleep, bristle 3 can be bitten with tooth or hold brush 2 and pull brush holder 1, during this along the length direction of bearing pin 5 Spring 7 compresses, when the compression travel of spring 7 exceeds the degree of depth of the deeper oval-shaped groove 11 on bottom surface, brush holder 1 front end, and brush 2 can rotate centered by bearing pin 5, when brush 2 turns to vertical with brush holder 1, i.e. and the middle separated time of brush 2 width and brush When in handle 1 width, separated time is vertical, the less oval step 9 being fixed on the bigger oval step 8 of brush 2 end face is arranged in brush Shallower oval-shaped groove 10 on bottom surface, handle 1 front end realizes the fixing of brush 2 position, the elastic return of spring 7 in through hole 4 Try hard to keep card brush 2 will not from shallower oval-shaped groove 10 depart from, now can scrub canine tooth easily or grind one's teeth in sleep；People also may be used Scrubbing of front tooth is carried out when brush 2 turns to vertical with brush holder 1 with the custom difference according to individual.

Claims

1. the rotatable toothbrush of brush, the brush (2) including brush holder (1), being installed on brush holder (1) bottom surface, front end and be arranged at brush Bristle (3) on head (2) bottom surface, it is characterised in that: the front end of brush holder (1) is had through hole (4) by end face to direction, bottom surface, brush Being fixed with the bearing pin (5) vertical with the end face of brush (2) on head (2) end face, bearing pin (5) realizes brush (2) through through hole (4) With being rotationally connected of brush holder (1).

2. the rotatable toothbrush of brush as claimed in claim 1, it is characterised in that be opened in passing through of brush holder (1) front end described in: Through hole (4) is stepped hole, and described bearing pin (5) is fixed on the center of brush (2) end face, and bearing pin (5) is away from end fixing with brush (2) The other end be positioned in the larger diameter hole of through hole (4), solid on the bearing pin (5) other end away from end fixing with brush (2) Determining snap ring (6), bearing pin (5) is arranged with spring (7), spring (7) is arranged between the step surface of snap ring (6) and through hole (4).

3. the rotatable toothbrush of brush as claimed in claim 2, it is characterised in that: described brush (2) end face is fixed with 1 relatively Big oval step (8), this bigger oval step (8) is fixed with another less oval step (9), and bearing pin (5) is solid On the step surface of less oval step (9)；The major axis of 2 oval steps is in the same plane, and brush (2) pushes up The center in face and 2 oval steps are centrally located on the axis of bearing pin (5)；Described brush holder (1) front end by bottom surface to top Direction, face has 2 major axis and is mutually perpendicular to and the oval-shaped groove of center superposition, the size of the most shallower oval-shaped groove (10) Match with the size of oval step (9) less on brush (2) end face, the size of deeper oval-shaped groove (11) and brush (2) size of bigger on end face oval step (8) matches.

4. the rotatable toothbrush of brush as claimed in claim 3, it is characterised in that: the centre bit of described 2 oval-shaped grooves On the axis of the through hole (4) of brush holder (1) front end；The major axis of described shallower oval-shaped groove (10) and brush holder (1) width Middle separated time is vertical, and minor axis length is more than the aperture of the smaller diameter bore of through hole (4), the short axle of described deeper oval-shaped groove (11) Length less than the long axis length of shallower oval-shaped groove (10).

5. the rotatable toothbrush of brush as claimed in claim 4, it is characterised in that: the larger diameter hole of described through hole (4) The degree of depth more than the degree of depth of deeper oval-shaped groove (11).