CN104921446A - Toothbrush - Google Patents
Toothbrush Download PDFInfo
- Publication number
- CN104921446A CN104921446A CN201510279313.XA CN201510279313A CN104921446A CN 104921446 A CN104921446 A CN 104921446A CN 201510279313 A CN201510279313 A CN 201510279313A CN 104921446 A CN104921446 A CN 104921446A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- neck
- brush body
- perforation
- elastic component
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/002—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
- A46B5/0054—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
- A46B5/0062—Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body being flexible or resilient during use
- A46B5/0066—Flexible resilience by elastic deformation of the material
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Landscapes
- Brushes (AREA)
Abstract
The present invention relates to a tooth brush shaft, comprising: a neck part formed between a head part and a handle part and having a curved portion protruding toward a front surface of the toothbrush shaft; a through hole passing through front and rear surfaces of the neck part; anti-breakage parts formed in the neck part, formed at one and the other sides of a circumferential surface of the through hole to be rounded outward along the circumferential surface of the through hole, formed to be spaced apart from both sides of the neck part, and having a predetermined space between both side surfaces of the neck part such that an elastic member is filled into the predetermined space; an elastic member which is filled into the through hole and is coupled to be stacked on a rear surface of the handle part; and an elastic groove formed at a position facing the through hole in an upper rear surface of the elastic member. According to the invention, a toothbrush shaft may be provided such that a through hole is formed in a neck part, and anti-breakage parts are formed at one and the other sides of the through hole, so that a deformation or breakage of the neck part is prevented by the anti-breakage part even if the neck part is bent at a predetermined angle or more during tooth brushing, and a head part is flexibly moved to easily clean user's teeth.
Description
Technical field
The present invention relates to a kind of brush body, specifically, this brush body will make toothbrush neck fracture when brushing teeth or bending because of the strength of brushing teeth, and the neck that it is brush body is given elastic force and makes head can mildly action.
Background technology
The present invention relates to a kind of brush body.
Existing brush body is usually made by plastic shaping and has very firm patience, and due to its integral production, when brushing teeth, head cannot soft action, and the strength of brushing teeth can allow neck fracture or bending.
And, if make head cannot mildly action because brush body does not possess elastic force, when brushing teeth, too much load will be given to tooth and gum.
As background technology of the present invention, Korean Patent publication No. 10-2012-0049914 brush body disclosed is given elastic force to brush body and is prevented the neck portion of brush body from fractureing.Run through the perforation of two sides at brush body neck formation and give brush body elastic force at above-mentioned perforation filling elastic component, but its effect is very few.
Summary of the invention
The technical task solved
The present invention is intended to solve the problem, the object of this invention is to provide a kind of brush body, its neck formation at brush body is bored a hole and is formed anti-folding part and elastic groove in the side of the outer peripheral face of above-mentioned perforation and opposite side, even if anti-folding part and elastic groove therefore more than neck flexion certain angle also can be relied on to prevent neck deformation or fracture when brushing teeth, can cleaning teeth easily because head is soft.
And another object of the present invention is to provide a kind of brush body, it is by being formed at the perforation of the neck of brush body at front and back side filling elastic component, also can recover original state easily even if therefore bending before and after toothbrush neck.
And, another object of the present invention is to provide a kind of brush body, in its elastic groove, filling is softer than the silicon rubber of above-mentioned elastic component and is able to the elastic reaction of auxiliary elastic member, the mould that can also prevent the space being formed at elastic groove from causing and pollution, thus the administration of health that can carry out toothbrush easily.
Solve the technical scheme of problem
The present invention can achieve the above object, and brush body of the present invention comprises: neck, is formed between head and handle portion, and the frontal towards brush body forms complications highlightedly; Perforation, runs through front and the back side of above-mentioned neck; Anti-folding part, be formed at the inside of above-mentioned neck, the side of the outer peripheral face of above-mentioned perforation and opposite side along the periphery outward facing sides of boring a hole be arc-shaped formed, formed with isolating a determining deviation with the two sides of above-mentioned neck, between the two sides of above-mentioned neck, form certain space and at above-mentioned certain space filling elastic component; Elastic component, the above-mentioned perforation of filling and stack combine to the ground, the back side of handle portion; And elastic groove, it is formed at the position being opposite in above-mentioned perforation in the back side, upside of above-mentioned elastic component.
And, when head bends towards the direction, the back side of neck anti-folding part by compressing towards protruding outside.
And, the above-mentioned perforation of elastic component filling and go back the pro combination of stack to above-mentioned neck by above-mentioned perforation.
And elastic groove is to be softer than the component filling of above-mentioned elastic component.
And soft component is silicon rubber.
Beneficial effect
Foregoing brush body of the present invention is bored a hole at the neck formation of brush body and forms anti-folding part and elastic groove in the side of the outer peripheral face of above-mentioned perforation and opposite side, even if anti-folding part and elastic groove therefore more than neck flexion certain angle also can be relied on to prevent neck deformation or fracture when brushing teeth, can cleaning teeth easily because head is soft.
And brush body of the present invention, by being formed at the perforation of the neck of brush body at front and back side filling elastic component, also can recover original state easily even if therefore bending before and after toothbrush neck.
And filling is softer than the silicon rubber of above-mentioned elastic component and is able to the elastic reaction of auxiliary elastic member, the mould that can also prevent the space being formed at elastic groove from causing and pollution, thus the administration of health that can carry out toothbrush easily in the elastic groove of brush body of the present invention.
Accompanying drawing explanation
Fig. 1 is the oblique view of the brush body of present pre-ferred embodiments.
Fig. 2 is the front view of the state that the brush body of present pre-ferred embodiments is combined with elastic component.
Fig. 3 is the rearview of the state before the brush body of present pre-ferred embodiments is combined with elastic component.
Fig. 4 is the side oblique view of the state before the brush body of present pre-ferred embodiments is combined with elastic component.
Fig. 5 is the side projection oblique view of the state that the brush body of present pre-ferred embodiments is combined with elastic component.
Fig. 6 is the side oblique view of the state that the brush body of present pre-ferred embodiments is combined with elastic component.
Fig. 7 be present pre-ferred embodiments is shown elastic component on form the figure of elastic groove.
Fig. 8 is the figure that the elastic groove of the elastic component of present pre-ferred embodiments is filled with silicon rubber.
The explanation > of < main graphical mark
100: brush body 110: head
130: neck 131: perforation
132: certain space 140: anti-folding part
150: handle portion 160: elastic component
170: elastic groove 171: silicon rubber
Detailed description of the invention
The aftermentioned embodiment be described with reference to the accompanying drawings will contribute to clearly understanding advantage of the present invention, feature and its implementation.
But, the embodiment disclosed below the invention is not restricted to, the present invention can be realized by various mutually different form, the present embodiment just contributes to complete announcement of the present invention, its main purpose is, to person with usual knowledge in their respective areas of the present invention, category of the present invention is intactly described, category of the present invention can only be defined by claims.There is in whole description same pictorial symbolization person and represent same inscape.
Brush body of the present invention comprises: neck 130, and be formed between head 110 and handle portion 150, the frontal towards brush body 100 forms complications highlightedly; Perforation 131, runs through front and the back side of above-mentioned neck 130; Anti-folding part 140, is formed with rounding top and bottom pattern in the side of the outer peripheral face of above-mentioned perforation 131 and opposite side; Elastic component 160, the above-mentioned perforation 131 of filling and stack combine to the ground, the back side of handle portion 150; And elastic groove, it is formed at the position being opposite in above-mentioned perforation in the back side, upside of above-mentioned elastic component.
That is the brush body 100 of present pre-ferred embodiments comprises neck 130, perforation 131, anti-folding part 140, elastic component 160, elastic groove 170.
Embodiments of the invention are described in detail below in conjunction with the accompanying drawing for illustration of toothbrush.
Fig. 1 is the oblique view of the brush body of present pre-ferred embodiments.
Refer to Fig. 1, brush body 100 comprises neck 130, perforation 131, anti-folding part 140, elastic component 160, elastic groove 170.
Neck 130 is formed between head 110 and handle portion 150 and frontal towards brush body 100 forms complications highlightedly.If allow brush body 100 be formed as in-line as existing toothbrush, neck 130 easily will be caused to be out of shape or to fracture because head 110 mildness weakens, the present invention then can assist the mildness of head 110 when brushing teeth.
Perforation 131 runs through front and the back side of neck 130.Now, perforation 131 runs through the meanders of neck 130.
Anti-folding part 140 is formed at the inside of neck 130, formed with rounding top and bottom pattern at the side of the outer peripheral face of perforation 131 and the opposite side outer peripheral face along perforation 131, formed with isolating a determining deviation with the two sides of above-mentioned neck 130, then form certain space 132 between the two sides of above-mentioned neck 130 and at above-mentioned certain space filling elastic component 160.
Elastic component 160 filling perforation 131 and stack to handle portion 150 the back side ground combination.Now, the above-mentioned perforation of elastic component 160 filling and stack are to the pro combination of above-mentioned neck 130.That is the perforation 131 of elastic component 160 filling neck 130 and stack combine to the front of neck 130 and ground, the back side and can strengthen the elastic force of neck 130 further.
At this, elastic component 160 employs such as rubber and equally possesses the material of elastic force.
Elastic groove is formed at the position being opposite in above-mentioned perforation in the back side, upside of above-mentioned elastic component.
Fig. 2 is the front view of the state that the brush body of present pre-ferred embodiments is combined with elastic component, Fig. 3 is the side oblique view of the state before the brush body of present pre-ferred embodiments is combined with elastic component, and Fig. 4 is the rearview of the state before the brush body of present pre-ferred embodiments is combined with elastic component 160.
Refer to Fig. 2 and Fig. 4, form perforation 131, anti-folding part 140 at neck 130.
Perforation 131 is formed with running through the front of neck 130 and the back side, and anti-folding part 140 is formed at the inside of neck 130 and is formed with rounding top and bottom pattern along the outer peripheral face of boring a hole in the side of the outer peripheral face of perforation 131 and opposite side.Now, anti-folding part 140 does not protrude from the outer peripheral face of the perforation 131 being connected to head 110 side and handle portion 150 side, is formed with but protruding from the two sides of neck 130.
Anti-folding part 140 is formed at the inside of neck 130 and is formed at the part of the outer peripheral face of perforation 131, and it is the part that in brush body 100, injection moulding thickness is minimum.
When in the process of brushing teeth, head 110 bends towards the direction, the back side of neck 130, anti-folding part 140 is by compressing towards protruding outside, then again recovers the arc-shaped of original state when head 110 gets back to original position.And anti-folding part 140 can also catch neck tortuous to avoid it to exceed certain limit ground.
That is anti-folding part 140 in order to avoid neck deformation or fracture and catch neck, thus prevents more than its tortuous certain angle when head 110 bends towards the frontal of brush body.And when allowing head 110 bend towards the direction, the back side of brush body due to brushing action, anti-folding part 140 is by compressing towards protruding outside and give the elastic force can recovering original state, and then strengthens the mildness of head 110 and prevents neck 130 be out of shape or fracture.
And anti-folding part 140 is formed with the two sides of above-mentioned neck 130 with isolating a determining deviation, then form certain space 132 between above-mentioned anti-folding part 140 and the two sides of above-mentioned neck 130 and at above-mentioned certain space 132 filling elastic component 160.This reason designed like this is, when in process of brushing teeth, head 110 bends towards the direction, the back side of neck 130, anti-folding part 140 can by compressing towards protruding outside, now wrap up anti-folding part 140 outside and can to anti-folding part 140 along with the action recovering original state after the action warpage of neck 130 gives elastic force.
Refer to Fig. 5 to Fig. 6, elastic component 160 filling perforation 131 and stack to handle portion 150 the back side ground combination.
The reason done like this is to strengthen elastic force, apply strength in process of brushing teeth when causing head 110 towards neck 130 lateral bend, make because elastic component 160 inserts perforation 131 neck 130 backward warpage also elastic force can be relied on again to recover original state because of the elastic component 160 inserting perforation 131.Whereby, the mildness of head 110 can be strengthened and prevent the distortion of neck 130 and fracture.And, allow elastic component 160 simultaneously stack to handle portion 150 the back side combine and be improved to hold and feel.
And the above-mentioned perforation of elastic component 160 filling and stack are to the pro combination of above-mentioned neck 130.This is avoided more than the tortuous certain angle of head to rely on the elastic force of elastic component to be caught when head bends towards the direction, the back side of brush body in the process of brushing teeth, and recover original state easily and prevented neck deformation or fracture.
And, holding when the plastic material brush body 100 not possessing elastic component 160 is brushed teeth to allow wrist bear loads more a little, the present invention can not only prevent this phenomenon, even and if contact the part of thumb when brushing teeth and be stained with water and also can not slide and maintain to hold and feel.
In addition, the elastic component 160 coming across perforation 131 both sides can be allowed to be attached to the front of neck 130 and the back side once when perforation 131 filling elastic component 160 and can injection moulding easily.
Elastic groove 170 is formed at and is opposite in the above-mentioned position of perforation 131 and the elastic reaction of the elastic component 160 that is greatly improved in the back side, upside of above-mentioned elastic component 160.
And, the elastic reaction of auxiliary above-mentioned elastic groove 170 is able at the corresponding soft component of the space filling being formed at elastic groove 170, can also prevent the space being formed at above-mentioned elastic groove 170 from causing mould and pollution because of washroom moisture, thus can administration of health be realized.
At this, preferably, soft component uses the silicon rubber 171 being softer than elastic component 160.
When knowing, the embodiment of other various concrete form can be there is when not changing the technology of the present invention thought or essential feature in person with usual knowledge in their respective areas of the present invention.Therefore above-described embodiment be all in all respects illustrate and not limited.The real interest field of the present invention does not define with claims described later with above-mentioned detailed description definition, the meaning of claims, scope and lead and belong to scope of the present invention from being illustrated as in all changes of its equivalency range or distortion.
Claims (5)
1. a brush body, it comprises:
Neck, is formed between head and handle portion, and the frontal towards brush body forms complications highlightedly;
Perforation, runs through front and the back side of above-mentioned neck;
Anti-folding part, be formed at the inside of above-mentioned neck, the side of the outer peripheral face of above-mentioned perforation and opposite side along the periphery outward facing sides of boring a hole be arc-shaped formed, formed with isolating a determining deviation with the two sides of above-mentioned neck, between the two sides of above-mentioned neck, form certain space and at above-mentioned certain space filling elastic component;
Elastic component, the above-mentioned perforation of filling and stack combine to the ground, the back side of handle portion; And
Elastic groove, it is formed at the position being opposite in above-mentioned perforation in the back side, upside of above-mentioned elastic component.
2. brush body according to claim 1, is characterized in that,
When above-mentioned head bends towards the direction, the back side of neck anti-folding part by compressing towards protruding outside.
3. brush body according to claim 1, is characterized in that,
The above-mentioned perforation of above-mentioned elastic component filling and go back the pro combination of stack to above-mentioned neck by above-mentioned perforation.
4. brush body according to claim 1, is characterized in that,
Above-mentioned elastic groove is to be softer than the component filling of above-mentioned elastic component.
5. brush body according to claim 4, is characterized in that,
Above-mentioned soft component is silicon rubber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140136870A KR101486003B1 (en) | 2014-10-10 | 2014-10-10 | Toothbrush |
| KR10-2014-0136870 | 2014-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104921446A true CN104921446A (en) | 2015-09-23 |
| CN104921446B CN104921446B (en) | 2016-08-24 |
Family
ID=52592506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510279313.XA Active CN104921446B (en) | 2014-10-10 | 2015-05-27 | Brush body |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20160100680A1 (en) |
| JP (1) | JP5892450B1 (en) |
| KR (1) | KR101486003B1 (en) |
| CN (1) | CN104921446B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317612A (en) * | 2021-06-18 | 2021-08-31 | 好维股份有限公司 | Children toothbrush |
| CN114869042A (en) * | 2022-05-10 | 2022-08-09 | 好维股份有限公司 | Gum-protecting toothbrush |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2282959A (en) * | 1993-10-19 | 1995-04-26 | Addis Ltd | Improvements in or relating to toothbrushes |
| CN1658777A (en) * | 2002-04-01 | 2005-08-24 | 高露洁-棕榄公司 | Contouring toothbrush head |
| CN1700873A (en) * | 2002-09-20 | 2005-11-23 | 高露洁-棕榄公司 | Toothbrush with gripping area |
| CN201182321Y (en) * | 2008-04-29 | 2009-01-21 | 张和芬 | Interdental brush |
| CN103402394A (en) * | 2011-03-09 | 2013-11-20 | 葛兰素史密斯克兰消费者保健股份有限公司 | Toothbrush with flexible region in the handle |
| KR101331607B1 (en) * | 2013-07-29 | 2013-11-22 | 이희돈 | Toothbrush |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3923495C1 (en) * | 1989-07-15 | 1991-01-24 | M + C Schiffer Gmbh, 5466 Neustadt, De | |
| US5339482A (en) * | 1992-07-21 | 1994-08-23 | Johnson & Johnson Consumer Products, Inc. | Toothbrush having non-slip surface |
| JP3040913U (en) * | 1997-02-25 | 1997-09-05 | 順元成興業股▲ふん▼有限公司 | toothbrush |
| DE60012510T2 (en) * | 1999-05-24 | 2005-08-04 | Glaxosmithkline Consumer Healthcare Gmbh & Co. Kg | TOOTHBRUSH |
| GB9927037D0 (en) * | 1999-11-17 | 2000-01-12 | Smithkline Beecham Gmbh & Co | Toothbrush |
| GB9929402D0 (en) * | 1999-12-14 | 2000-02-09 | Smithkline Beecham Gmbh & Co | Toothbrush |
| JP4013602B2 (en) * | 2002-03-19 | 2007-11-28 | サンスター株式会社 | toothbrush |
| EP2229841B1 (en) * | 2009-03-18 | 2015-03-11 | Braun GmbH | Toothbrush |
-
2014
- 2014-10-10 KR KR1020140136870A patent/KR101486003B1/en active IP Right Grant
-
2015
- 2015-05-27 CN CN201510279313.XA patent/CN104921446B/en active Active
- 2015-08-18 JP JP2015160943A patent/JP5892450B1/en active Active
- 2015-09-22 US US14/861,225 patent/US20160100680A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2282959A (en) * | 1993-10-19 | 1995-04-26 | Addis Ltd | Improvements in or relating to toothbrushes |
| CN1658777A (en) * | 2002-04-01 | 2005-08-24 | 高露洁-棕榄公司 | Contouring toothbrush head |
| CN1700873A (en) * | 2002-09-20 | 2005-11-23 | 高露洁-棕榄公司 | Toothbrush with gripping area |
| CN201182321Y (en) * | 2008-04-29 | 2009-01-21 | 张和芬 | Interdental brush |
| CN103402394A (en) * | 2011-03-09 | 2013-11-20 | 葛兰素史密斯克兰消费者保健股份有限公司 | Toothbrush with flexible region in the handle |
| KR101331607B1 (en) * | 2013-07-29 | 2013-11-22 | 이희돈 | Toothbrush |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317612A (en) * | 2021-06-18 | 2021-08-31 | 好维股份有限公司 | Children toothbrush |
| CN114869042A (en) * | 2022-05-10 | 2022-08-09 | 好维股份有限公司 | Gum-protecting toothbrush |
| CN114869042B (en) * | 2022-05-10 | 2024-03-01 | 好维股份有限公司 | Gum protection toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5892450B1 (en) | 2016-03-23 |
| CN104921446B (en) | 2016-08-24 |
| US20160100680A1 (en) | 2016-04-14 |
| JP2016077881A (en) | 2016-05-16 |
| KR101486003B1 (en) | 2015-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |