CN208851675U - A kind of brush for electric toothbrush and brush handle connection structure - Google Patents
A kind of brush for electric toothbrush and brush handle connection structure Download PDFInfo
- Publication number
- CN208851675U CN208851675U CN201820961223.8U CN201820961223U CN208851675U CN 208851675 U CN208851675 U CN 208851675U CN 201820961223 U CN201820961223 U CN 201820961223U CN 208851675 U CN208851675 U CN 208851675U
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- CN
- China
- Prior art keywords
- brush
- brush head
- recess portion
- fitting recess
- cylinder
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- Expired - Fee Related
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Abstract
A kind of brush for electric toothbrush and brush handle connection structure, including brush head, brush handle, one end edge that the brush handle is connect with brush head is axially arranged with lug boss, one end of the brush head and brush handle connection is equipped with fitting recess portion corresponding with lug boss, the lug boss is equipped with the flange of circumferentially extending along side wall, the fitting recess portion is equipped with buckling parts corresponding with flange along inner wall, and the fitting recess portion of brush head is placed on the lug boss of brush handle, and fastening flange by buckling parts makes brush head be fixed on brush handle；The brush head corresponds to the side of fitting recess portion along the slit for extending to brush head ends is axially arranged with, and when brush head is removed along brush handle, slit makes the radially deformation of fitting recess portion.The utility model is axially extracted when dismantling brush head, by brush head along brush handle, and slit makes the fitting recess portion radially deformation of brush head, and the mutual fastening power reduction of buckling parts and flange so as to be removed brush head from brush handle with lighter power, realizes the smooth replacement of brush head.
Description
Technical field
The utility model relates to field of electric toothbrushes, espespecially a kind of brush for electric toothbrush and brush handle connection structure.
Background technique
Electric toothbrush and the difference of traditional toothbrush are, other than including to complete the mechanical structure portion of brushing directions, also
It is driven by electricity part including one, to complete the reciprocating motion such as vibration or displacement in brushing action.
The electric toothbrush of existing toothbrush with replaceable toothbrush head head generally can be divided into brush head and brush handle on the whole, and brush handle is provided with motor
And output shaft, brush head are removably mounted on output shaft, the replacement brush head that such electric toothbrush can be convenient, when brush head is because anti-
When multiple use causes bristle damage to need replacing, new brush head only need to be replaced, substantially reduces the use cost of electric toothbrush.
It is the connection structure of a kind of existing brush for electric toothbrush and brush handle, the fitting recess portion of brush head 6 shown in Figure 13
26 are placed on the lug boss 12 of brush handle 4, and fastening flange 16 by buckling parts 30 makes brush head 6 be fixed on brush handle 4, but such brush head
6 and brush handle 4 in replacement process because between buckling parts 30 and flange 16 exist mutually fasten power, can not be torn open with lighter power
It unloads, existing cannot the smooth inconvenience for replacing brush head.
Summary of the invention
To solve the above problems, the utility model provides, a kind of structure is simple, is connected firmly, the electric toothbrush of convenient disassembly
Brush head and brush handle connection structure.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: brush for electric toothbrush and brush handle connect
Binding structure, including brush head, brush handle, one end of the brush handle are equipped with and protrusion along lug boss, one end of the brush head is axially arranged with
The corresponding fitting recess portion in portion, the lug boss along side wall be equipped with circumferentially extending flange, the fitting recess portion along inner wall be equipped with
The corresponding buckling parts of flange, the fitting recess portion of brush head is placed on the lug boss of brush handle, and fastening flange by buckling parts consolidates brush head
Due to brush handle；The side edge that the brush head corresponds to fitting recess portion is axially arranged with the slit for extending to brush head ends.
Preferably, the lug boss includes the first cylinder and the second cylinder, and second cylinder is fixedly arranged on the first cylinder
Top, and the diameter of the second cylinder, less than the first cylinder, the flange is set to the side wall of the first cylinder, and second cylinder is along side
Wall is laid with axially extending convex block, and the fitting recess portion of the brush head is equipped with engaging slot corresponding with convex block along inner wall, brush head
When fitting recess portion is placed on the lug boss of brush handle, convex block is connected in corresponding engaging slot.
Optionally, side wall circumferentially continuous distribution of the flange along the first cylinder.
Optionally, side wall circumferentially-spaced distribution of the flange along the first cylinder.
Optionally, inner wall circumferentially continuous distribution of the buckling parts along fitting recess portion.
Optionally, inner wall circumferentially-spaced distribution of the buckling parts along fitting recess portion.
Preferably, first cylinder and the second cylinder are smoothly connected.
The utility model has the beneficial effects that: peripheral flange is arranged in the lug boss of brush handle in the utility model, in brush head
Fitting recess portion corresponding buckling parts is set the fitting recess portion of brush head is placed on to the lug boss of brush handle when installing brush head, and make
Buckling parts fastens flange, so that brush head be made to be fixedly secured on brush handle, brush head will not fall off from brush handle；It, will when dismantling brush head
Brush head is axially extracted along brush handle, and slit makes the fitting recess portion radially deformation of brush head, and the mutual fastening power of buckling parts and flange subtracts
It is small, so as to be removed brush head from brush handle with lighter power, realize the smooth replacement of brush head.And the utility model structure letter
It is single, it is easy to process, it is suitble to promote.
Detailed description of the invention
Fig. 1 is the electric toothbrush assembling figure of the utility model；
Fig. 2 is the electric toothbrush front view of the utility model；
Fig. 3 is the brush head fitting portion and brush handle lug boss fitting sectional view of the utility model；
Fig. 4 is the brush head rearview of the utility model；
Fig. 5 is the brush head fitting recess cross section figure of the utility model；
Fig. 6 be in Fig. 4 XY to sectional view；
Fig. 7 is the brush head fitting recess portion bottom view of the utility model；
Fig. 8 is the brush handle lug boss sectional view of the utility model；
Fig. 9 is the top view of the brush handle lug boss of the utility model；
Figure 10 is the brush handle top view of the utility model；
Figure 11 is the brush handle lug boss side view of the utility model；
Figure 12 is lug boss the second cylinder top view of the utility model；
Figure 13 is existing brush for electric toothbrush and brush handle connection structure sectional view.
Drawing reference numeral explanation: 6. brush heads；4. brush handle；24. bristle；10. battery；8. lid；2. electric toothbrush；12. protrusion
Portion；26. fitting recess portion；16. flange；30. buckling parts；38 slits；14. the first cylinder；20. the second cylinder；28. the first inner wall；
34. the second inner wall；22. convex block；36. engaging slot；18. cone；32. the conical surface.
Specific embodiment
Fig. 3-12 is please referred to, with novel about a kind of brush for electric toothbrush and brush handle connection structure, including brush head 6, brush
Handle 4, along lug boss 12 is axially arranged with, one end that the brush head 6 is connect with brush handle 4 is set for one end that the brush handle 4 is connect with brush head 6
There is fitting recess portion 26 corresponding with lug boss 12, the lug boss 12 is equipped with the flange 16 of circumferentially extending, the fitting along side wall
Recess portion 26 is equipped with buckling parts 30 corresponding with flange 16 along inner wall, and the fitting recess portion 26 of brush head 6 is placed on the lug boss 12 of brush handle 4,
And fastening flange 16 by buckling parts 30 makes brush head 6 be fixed on brush handle 4；The side of the corresponding fitting recess portion 26 of the brush head 6 is along axis
To the slit 38 for extending to 6 end of brush head is equipped with, when brush head 6 is removed along brush handle 4, slit 38 makes the radially shape of fitting recess portion 26
Become.
Peripheral flange 16 is arranged in the lug boss 12 of brush handle 4 in the utility model, is arranged in the fitting recess portion 26 of brush head 6 and corresponds to
Buckling parts 30 the fitting recess portion 26 of brush head 6 is placed on to the lug boss 12 of brush handle 4 when installing brush head 6, and make buckling parts 30
Flange 16 is fastened, so that brush head 6 be made to be fixedly secured on brush handle 4, brush head 6 will not fall off from brush handle 4；It, will when dismantling brush head 6
Brush head 6 makes the radially deformation of fitting recess portion 26 of brush head 6, the phase of buckling parts 30 and flange 16 along the axial extraction of brush handle 4, slit 38
It mutually fastens power to reduce, so as to be removed brush head 6 from brush handle 4 with lighter power, the smooth replacement of brush head 6 is realized, convenient for light
Loose more changing brush head 6.And the utility model structure is simple, and it is easy to process, it is suitble to promote.
Referring to FIG. 1-2, in complete electric toothbrush 2, brush handle 4 is built-in with electric motor, and electric motor is for driving
Brush head 6 vibrates；The other end of brush handle 4 is covered with the detachable lid 8 being made of resin materials such as plastics, and lid 8 is by battery 10
It is packaged in inside brush handle 4.The other end of brush head 6 is equipped with hair portion of planting, and bristle 24 is planted at this.
In the present embodiment, brush handle 4 is made of resin materials such as plastics, and its cross section is in quadrangle.
Preferably, the lug boss 12 includes the first cylinder 14 and the second cylinder 20, and second cylinder 20 is fixedly arranged on the
The top of one cylinder 14, and the diameter of the second cylinder 20, less than the first cylinder 14, the flange 16 is set to the side of the first cylinder 14
Wall, second cylinder 20 are laid with axially extending convex block 22 (as shown in figs. 4-7) along side wall, and the fitting of the brush head 6 is recessed
Portion 26 is equipped with engaging slot 36 corresponding with convex block 22 along inner wall, when the fitting recess portion 26 of brush head 6 is placed on the lug boss 12 of brush handle 4,
Convex block 22 is connected in corresponding engaging slot 36 (as illustrated in figs. 8-12).
It is connected in the engaging slot 36 of 6 fitting recess portion 26 of brush head by the convex block 22 of 4 lug boss 12 of brush handle, can further add
The degree that is connected firmly of strong brush head 6 and brush handle 4, avoid using when toothbrush due to vibration cause brush head 6 against brush handle 4 significantly
Rotation, makes electric toothbrush 2 maintain good use state.
Fig. 8-12 is please referred to, correspondingly, the fitting recess portion 26 of brush head 6 is equipped with corresponding with the first cylinder 14 and the second cylinder 20
The first inner wall 28 and the second inner wall 34.
Preferably, the flange 16 is set to the junction of lug boss 12 and brush handle 4.
Flange 16 is set to the junction of lug boss 12 and brush handle 4, keeps fitting recess portion 26 and the connection of lug boss 12 more firm
Gu.
Optionally, side wall circumferentially continuous distribution of the flange 16 along the first cylinder 14.
Flange 16 can make the connection of fitting recess portion 26 Yu lug boss 12 along the circumferentially continuous distribution of side wall of the first cylinder 14
It is stronger.
Referring to Fig. 9, optionally, side wall circumferentially-spaced distribution of the flange 16 along the first cylinder 14.
Flange 16 is guaranteeing snapping effect simultaneously, can save former material along the circumferentially-spaced distribution of side wall of the first cylinder 14
Material.
Optionally, inner wall circumferentially continuous distribution of the buckling parts 30 along fitting recess portion 26.
Buckling parts 30 is along the circumferentially continuous distribution of inner wall of fitting recess portion 26, and the connection of fitting recess portion 26 and lug boss 12 is more
Securely.
Optionally, inner wall circumferentially-spaced distribution of the buckling parts 30 along fitting recess portion 26.
Buckling parts 30 is guaranteeing snapping effect simultaneously, can save original along the circumferentially-spaced distribution of inner wall of fitting recess portion 26
Material.
Preferably, first cylinder 14 and the second cylinder 20 are smoothly connected.
Referring to Fig. 8, the first cylinder 14 and the second cylinder 20 are excessive by cone 18 in the present embodiment, be conducive to improve
The stability of first cylinder 14 and the second cylinder 20.Correspondingly, being connected between the first inner wall 28 and the second inner wall 34 by the conical surface 32
It connects.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (7)
1. a kind of brush for electric toothbrush and brush handle connection structure, including brush head, brush handle, it is characterised in that: the one of the brush handle
End is equipped with fitting recess portion corresponding with lug boss along lug boss, one end of the brush head is axially arranged with, and the lug boss is along side wall
Flange equipped with circumferentially extending, the fitting recess portion are equipped with buckling parts corresponding with flange, the fitting recess portion set of brush head along inner wall
In the lug boss of brush handle, and fastening flange by buckling parts makes brush head be fixed on brush handle；The brush head corresponds to the side of fitting recess portion
Face edge is axially arranged with the slit for extending to brush head ends.
2. brush for electric toothbrush according to claim 1 and brush handle connection structure, it is characterised in that: the lug boss packet
The first cylinder and the second cylinder are included, second cylinder is fixedly arranged on the top of the first cylinder, and the diameter of the second cylinder is less than
One cylinder, the flange are set to the side wall of the first cylinder, and second cylinder is laid with axially extending convex block along side wall, described
The fitting recess portion of brush head is equipped with engaging slot corresponding with convex block along inner wall, when the fitting recess portion of brush head is placed on the lug boss of brush handle,
Convex block is connected in corresponding engaging slot.
3. brush for electric toothbrush according to claim 2 and brush handle connection structure, it is characterised in that: the flange is along the
The circumferentially continuous distribution of the side wall of one cylinder.
4. brush for electric toothbrush according to claim 2 and brush handle connection structure, it is characterised in that: the flange is along the
The circumferentially-spaced distribution of the side wall of one cylinder.
5. brush for electric toothbrush according to claim 1-4 and brush handle connection structure, it is characterised in that: described
Inner wall circumferentially continuous distribution of the buckling parts along fitting recess portion.
6. brush for electric toothbrush according to claim 1-4 and brush handle connection structure, it is characterised in that: described
Inner wall circumferentially-spaced distribution of the buckling parts along fitting recess portion.
7. brush for electric toothbrush according to claim 2 and brush handle connection structure, it is characterised in that: first cylinder
It is smoothly connected with the second cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961223.8U CN208851675U (en) | 2018-06-21 | 2018-06-21 | A kind of brush for electric toothbrush and brush handle connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961223.8U CN208851675U (en) | 2018-06-21 | 2018-06-21 | A kind of brush for electric toothbrush and brush handle connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208851675U true CN208851675U (en) | 2019-05-14 |
Family
ID=66411935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820961223.8U Expired - Fee Related CN208851675U (en) | 2018-06-21 | 2018-06-21 | A kind of brush for electric toothbrush and brush handle connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208851675U (en) |
-
2018
- 2018-06-21 CN CN201820961223.8U patent/CN208851675U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190514 Termination date: 20210621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |