CN206183417U - Electric toothbrush head transmission and assembly structure - Google Patents
Electric toothbrush head transmission and assembly structure Download PDFInfo
- Publication number
- CN206183417U CN206183417U CN201620952124.4U CN201620952124U CN206183417U CN 206183417 U CN206183417 U CN 206183417U CN 201620952124 U CN201620952124 U CN 201620952124U CN 206183417 U CN206183417 U CN 206183417U
- Authority
- CN
- China
- Prior art keywords
- brush
- adapter sleeve
- groove
- transmission shaft
- inner chamber
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric toothbrush head transmission and assembly structure, including brush head, with the first matched with adapter sleeve of brush and with adapter sleeve matched with transmission shaft, the brush head be provided with with adapter sleeve matched with brushes first inner chamber, it is provided with first constant head tank of brush and the first straining groove of brush on the inner wall of first inner chamber to brush, be provided with and brush first constant head tank complex brush head location muscle on the outer wall of adapter sleeve, still be provided with and brush the protruding buckle of first straining slot combination on the outer wall of adapter sleeve, the adapter sleeve is provided with is connected the inner chamber with transmission shaft matched with, connects to be provided with the draw -in groove on the inner wall of inner chamber and to detain, be provided with on the transmission shaft outer wall to detain complex transmission shaft draw -in groove with the draw -in groove, the utility model discloses can effectively improve mechanics transmission nature and stability between axis of rotation and the brush head, reduce mechanical noise, simplify and optimized manufacturing, assembly process.
Description
Technical field
The utility model is related to field of toothbrushes, and specifically a kind of electric toothbrush head is driven and assembling structure.
Background technology
At present, with the lifting that the raising of living standards of the people and oral health are realized, the use of electric toothbrush is also more next
More popularize.The technology upgrading of growing demand driving Liao Ge manufacturers and product are perfect, but by inquiry with analysis on the market
Existing product, find still there are the following problems：
In order to brush outward appearance possess it is compact, elongated, attractive in appearance, using the characteristic for meeting ergonomics such as comfortable, cause brush
With electric toothbrush matching part narrow space, and consider to require that brush can be changed from health perspectives and practicality, the above two
Point requires to cause the brushhead designs to have suitable degree of difficulty.Or the existing brush complex structure in market, Assembly part is various, make
Into the high cost of manufacture production；Unreasonable structure it is simple, cause assembling positioning inaccurate；Do not fastened after assembling,
Noise is big when using, and brush amplitude of fluctuation is unreasonable, needed for motor the problems such as electric current shakiness.
Utility model content
The purpose of this utility model is to provide a kind of electric toothbrush head transmission and assembling structure, can effectively improve and turn
Mechanics between moving axis and brush is gearing and stability, reduces mechanicalness noise, simplifies and optimizes manufacture, assembly technology,
To solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of electric toothbrush head transmission and assembling
Structure, including the brush adapter sleeve being engaged with brush and the power transmission shaft being engaged with adapter sleeve, the brush be provided with
The brush inner chamber that the adapter sleeve is engaged, is provided with brush locating slot on the inwall of the brush inner chamber and brush buckles groove,
Be provided with the outer wall of the adapter sleeve with brush locating slot coordinate brush positioning bar, be additionally provided with the outer wall of adapter sleeve with
Brush buckles the raised buckle that groove coordinates；The adapter sleeve is provided with the connection inner chamber being engaged with power transmission shaft, connection inner chamber
Draw-in groove button is provided with inwall, the power transmission shaft draw-in groove closed with draw-in groove snap fit is provided with power transmission shaft outer wall.
Wherein, the power transmission shaft draw-in groove is shaped as trapezoidal annular groove.
Wherein, one group of first locating surface being oppositely arranged and the second positioning are provided with the shaft end outer wall of the power transmission shaft
Face, the compact heap being engaged with the second locating surface is provided with the inwall of the connection inner chamber.
Wherein, the adapter sleeve is made by with elasticity with rigid plastic material.
Wherein, the power transmission shaft is made of stainless steel.
Compared with prior art, the beneficial effects of the utility model are：Brush locating slot using brush inner chamber be connected
The brush positioning bar of set is engaged fixation, and the brush of brush inner chamber buckles groove and is engaged fixation, energy with the raised buckle of adapter sleeve
It is enough effectively to realize being accurately positioned and close fit for brush and adapter sleeve；One group of relative shape is set on the shaft end outer wall of power transmission shaft
Shape is similar and the first locating surface and the second locating surface that size is different, and adapter sleeve is realized by the first locating surface and the second locating surface
Being located by connecting between connecting shaft is accurate；The draw-in groove button for connecting inner chamber is engaged with the power transmission shaft draw-in groove on power transmission shaft, connects
The compact heap being engaged with the second locating surface is provided with the inwall of inner chamber, after mounting, by compact heap and draw-in groove button in itself
Resilient characteristic realize each assembly parts fastening effect, it is reliable and stable；Total is effectively utilized material self-characteristic, makes
Obtain simple mechanical mechanism and realize perfect adaptation, simplify and optimize manufacture, the technique of assembling；And the accurate positioning of this structure
It is reliable and stable with fastening, mechanical movement noise can be effectively reduced, assembly difficulty has been greatly reduced, mechanics has been better achieved
Gearing and mechanical stability.The mechanics that the utility model can be effectively improved between rotary shaft and brush is gearing and stable
Property, mechanicalness noise is reduced, simplify and optimize manufacture, assembly technology.
Brief description of the drawings
Fig. 1 is the structural representation of the transmission of the utility model electric toothbrush head and assembling structure side.
Fig. 2 is the transmission of the utility model electric toothbrush head and the positive structural representation of assembling structure
Fig. 3 is the exploded perspective view of the transmission of the utility model electric toothbrush head and assembling structure
Fig. 4 is the overall cross-sectional side view structural representation of the transmission of the utility model electric toothbrush head and assembling structure
Fig. 5 is the overall section positive structure diagram of the transmission of the utility model electric toothbrush head and assembling structure
Fig. 6 is the utility model electric toothbrush head transmission structural representation three-dimensional with adapter sleeve in assembling structure
In accompanying drawing：1- brushes, 2- adapter sleeves, 3- power transmission shafts, 4- brushes inner chamber, 5- brush locating slots, 6- brushes buckle groove,
7- brush positioning bars, 8- compact heaps, 9- draw-in groove buttons, 10- projection buckles, the locating surfaces of 11- first, the locating surfaces of 12- second, 13- is passed
Moving axis draw-in groove.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1,2,3,4,5,6 are referred to, in the utility model embodiment, a kind of electric toothbrush head transmission is tied with assembling
Structure, including the adapter sleeve 2 being engaged with brush 1 of brush 1 and the power transmission shaft 3 being engaged with adapter sleeve 2, the brush 1 are set
There is the brush inner chamber 4 being engaged with the adapter sleeve 2, brush locating slot 5 and brush are provided with the inwall of the brush inner chamber 4
Groove 6 is buckled, the brush positioning bar 7 coordinated with brush locating slot 5, the outer wall of adapter sleeve 2 are provided with the outer wall of the adapter sleeve 2
On be additionally provided with brush buckle groove 6 coordinate raised buckle 10；The adapter sleeve 2 is provided with the company being engaged with power transmission shaft 3
Inner chamber is connect, draw-in groove button 9 is provided with the inwall for connecting inner chamber, the power transmission shaft coordinated with draw-in groove button 9 is provided with the outer wall of power transmission shaft 3
Draw-in groove 13, the power transmission shaft draw-in groove 13 is shaped as trapezoidal annular groove, be provided with the shaft end outer wall of the power transmission shaft 3 one group it is relative
The first locating surface 11 and the second locating surface 12 for setting, are provided with the inwall of the connection inner chamber and match with the second locating surface 12
The compact heap 8 of conjunction, the adapter sleeve 2 is made by with elasticity with rigid plastic material, and the power transmission shaft 3 uses stainless steel
Matter is made.
Operation principle of the present utility model is：Positioned with the brush of adapter sleeve 2 using the brush locating slot 5 of brush inner chamber 4
Muscle 7 is engaged fixation, and the brush of brush inner chamber 4 buckles groove 6 and is engaged fixation with the raised buckle 10 of adapter sleeve 2, can be effective
Realize being accurately positioned and close fit for brush 1 and adapter sleeve 2；One group of relative shape is set on the shaft end outer wall of power transmission shaft 3
Similar and size different the first locating surface 11 and the second locating surface 12, are realized by the first locating surface 11 and the second locating surface 12
Being located by connecting between adapter sleeve 2 and connecting shaft 3 is accurate；Connect the power transmission shaft draw-in groove 13 on the draw-in groove button 9 and power transmission shaft 3 of inner chamber
It is engaged, the compact heap 8 being engaged with the second locating surface 12 is provided with the inwall for connecting inner chamber, after mounting, by compression
Block 8 and draw-in groove button 9 resilient characteristic of itself realize the effect of each assembly parts fastening, reliable and stable；Total is effectively utilized
Material self-characteristic so that simple mechanical mechanism realizes perfect adaptation, simplifies and optimizes manufacture, the technique assembled；And
And the accurate positioning of this structure and fastening are reliable and stable, can effectively reduce mechanical movement noise, have been greatly reduced assembling difficult
Degree, has been better achieved that mechanics is gearing and mechanical stability.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of transmission of electric toothbrush head and assembling structure, including the adapter sleeve (2) that is engaged with brush (1) of brush (1) with
And the power transmission shaft (3) being engaged with adapter sleeve (2), it is characterised in that：The brush (1) is provided with and the adapter sleeve (2) phase
The brush inner chamber (4) of cooperation, is provided with brush locating slot (5) on the inwall of the brush inner chamber (4) and brush buckles groove (6),
The brush positioning bar (7) coordinated with brush locating slot (5), the outer wall of adapter sleeve (2) are provided with the outer wall of the adapter sleeve (2)
On be additionally provided with brush buckle groove (6) coordinate raised buckle (10)；The adapter sleeve (2) is provided with and power transmission shaft (3) phase
The connection inner chamber of cooperation, draw-in groove button (9) is provided with the inwall for connecting inner chamber, is provided with and draw-in groove button on power transmission shaft (3) outer wall
(9) the power transmission shaft draw-in groove (13) for coordinating.
2. electric toothbrush head according to claim 1 is driven and assembling structure, it is characterised in that：The power transmission shaft draw-in groove
(13) be shaped as trapezoidal annular groove.
3. electric toothbrush head according to claim 1 is driven and assembling structure, it is characterised in that：The power transmission shaft (3)
Shaft end outer wall on be provided with one group of first locating surface (11) and the second locating surface (12) being oppositely arranged, the connection inner chamber
The compact heap (8) being engaged with the second locating surface (12) is provided with inwall.
4. electric toothbrush head according to claim 1 is driven and assembling structure, it is characterised in that：The adapter sleeve (2)
It is made with rigid plastic material by with elasticity.
5. electric toothbrush head according to claim 1 is driven and assembling structure, it is characterised in that：The power transmission shaft (3)
It is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952124.4U CN206183417U (en) | 2016-08-25 | 2016-08-25 | Electric toothbrush head transmission and assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952124.4U CN206183417U (en) | 2016-08-25 | 2016-08-25 | Electric toothbrush head transmission and assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206183417U true CN206183417U (en) | 2017-05-24 |
Family
ID=58729011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620952124.4U Expired - Fee Related CN206183417U (en) | 2016-08-25 | 2016-08-25 | Electric toothbrush head transmission and assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206183417U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670474A (en) * | 2018-06-06 | 2018-10-19 | 广州市万缘电子有限公司 | A kind of electric toothbrush |
| CN110913794A (en) * | 2017-06-27 | 2020-03-24 | 博朗有限公司 | Electric tooth brush |
| US11096768B1 (en) | 2021-04-16 | 2021-08-24 | Gaosheng Lin | Brush head of an electric toothbrush |
| US11399924B2 (en) | 2017-06-27 | 2022-08-02 | Braun Gmbh | Refill for electric toothbrush |
-
2016
- 2016-08-25 CN CN201620952124.4U patent/CN206183417U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913794A (en) * | 2017-06-27 | 2020-03-24 | 博朗有限公司 | Electric tooth brush |
| US11369462B2 (en) | 2017-06-27 | 2022-06-28 | Braun Gmbh | Electric toothbrush |
| US11399924B2 (en) | 2017-06-27 | 2022-08-02 | Braun Gmbh | Refill for electric toothbrush |
| CN108670474A (en) * | 2018-06-06 | 2018-10-19 | 广州市万缘电子有限公司 | A kind of electric toothbrush |
| US11096768B1 (en) | 2021-04-16 | 2021-08-24 | Gaosheng Lin | Brush head of an electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20210825 |