CN216168017U - Electric toothbrush convenient to change brush head - Google Patents
Electric toothbrush convenient to change brush head Download PDFInfo
- Publication number
- CN216168017U CN216168017U CN202121886192.2U CN202121886192U CN216168017U CN 216168017 U CN216168017 U CN 216168017U CN 202121886192 U CN202121886192 U CN 202121886192U CN 216168017 U CN216168017 U CN 216168017U
- Authority
- CN
- China
- Prior art keywords
- toothbrush
- head
- slot
- wall
- toothbrush handle
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000006260 foam Substances 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Brushes (AREA)
Abstract
The utility model discloses an electric toothbrush convenient for replacing a brush head, which comprises a toothbrush handle and a toothbrush head, wherein the toothbrush head is arranged at the head end of the toothbrush handle, the head end of the toothbrush handle is provided with a slot, one end of the toothbrush head close to the toothbrush handle is fixedly connected with an insert block matched with the slot, a limiting mechanism used for limiting the position of the insert block is arranged in the slot, the limiting mechanism comprises two grooves which are formed in the upper end and the lower end of the toothbrush handle and communicated with the slot, limiting blocks are arranged in the two grooves, and the outer wall of one side, close to the two limiting blocks, of the two limiting blocks is inclined. In the utility model, the limiting mechanism arranged in the slot is matched with the insertion block on the toothbrush head for use, so that the electric toothbrush has the advantage of being convenient for replacing the toothbrush head, and the problem that the toothbrush head is inconvenient to replace in the existing electric toothbrush is solved.
Description
Technical Field
The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush with a brush head convenient to replace.
Background
The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste into fine foam to deeply clean slits between teeth, and simultaneously, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.
The existing electric toothbrush is inconvenient to replace a toothbrush head, and when the bristles are damaged, the whole toothbrush needs to be replaced, so that resource waste and property loss are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an electric toothbrush with a conveniently replaced brush head.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an electric toothbrush convenient to change brush head, includes toothbrush handle and toothbrush head, the toothbrush head sets up the head end at the toothbrush handle, the slot has been seted up to the head end of toothbrush handle, the one end fixedly connected with that the toothbrush head is close to the toothbrush handle with the inserted block of slot looks adaptation, be equipped with the stop gear who is used for restricting the inserted block position in the slot, stop gear includes two recesses that are linked together with the slot that both ends were seted up about the toothbrush handle, and all is equipped with stopper, two in two recesses one side outer wall that the stopper is close to mutually all is the slope form.
Preferably, the outer wall of the toothbrush handle is fixedly provided with a fixed plate at the positions close to the two grooves, the outer wall of one side of the limiting block close to the fixed plate is fixedly connected with a sliding rod, the outer wall of the sliding rod is sleeved with a first spring, one end of the sliding rod, far away from the limiting block, penetrates through the fixed plate, and the outer walls of the upper side and the lower side of the insert block are provided with limiting grooves matched with the limiting block.
Preferably, the slot internal fixation is equipped with the second spring, and its one end of keeping away from the slot inner wall is connected with trapezoidal waterproof piece, two the inclined plane of stopper is laminated with the inclined plane of trapezoidal waterproof piece upper and lower both sides respectively mutually.
Preferably, the outer wall of one end of the toothbrush head close to the toothbrush handle is sleeved with a rubber sealing ring, the outer wall of the rubber sealing ring is fixedly connected with a waterproof plate, and the top of one end of the toothbrush head far away from the toothbrush handle is provided with bristles.
Preferably, the tail end of the toothbrush handle is provided with a charging port, and the outer wall of the toothbrush handle is further provided with a starting button.
Preferably, the toothbrush handle is made of plastic, and the bristles are made of PBT material.
Compared with the prior art, the utility model has the beneficial effects that:
1. the limit mechanism arranged in the slot is matched with the insertion block on the toothbrush head for use, so that the electric toothbrush has the advantage of being convenient for replacing the toothbrush head, and the problem that the toothbrush head of the existing electric toothbrush is inconvenient to replace is solved;
2. by the waterproof board, the problem that foam and water flow on the hands of a user along the electric toothbrush when the electric toothbrush is used can be avoided; and through set up trapezoidal waterproof piece in the slot, can avoid taking off the toothbrush head after, external water or other debris get into the slot, cause the problem of influence to the installation toothbrush head.
Drawings
FIG. 1 is a schematic view of a powered toothbrush of the present invention with a replaceable head;
FIG. 2 is a partial structural cross-sectional view of the toothbrush handle of the present invention;
figure 3 is a schematic view of the toothbrush head of the present invention with the structure removed.
In the figure: 1. a toothbrush head; 2. a toothbrush handle; 3. brushing; 4. a rubber seal ring; 5. a waterproof sheet; 6. a first spring; 7. a slide bar; 8. a charging port; 9. starting a key; 10. a fixing plate; 11. a slot; 12. a second spring; 13. a trapezoidal waterproof block; 14. a limiting block; 15. inserting a block; 16. a groove; 17. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an electric toothbrush convenient to change brush head, including toothbrush handle 2 and toothbrush head 1, toothbrush head 1 sets up the head end at toothbrush handle 2, slot 11 has been seted up to toothbrush handle 2's head end, toothbrush head 1 is close to the one end fixedly connected with of toothbrush handle 2 and the inserted block 15 of slot 11 looks adaptation, be equipped with the stop gear who is used for restricting 15 positions of inserted block in the slot 11, stop gear includes two recesses 16 that are linked together with slot 11 that both ends were seted up about toothbrush handle 2, and all be equipped with stopper 14 in two recesses 16, the one side outer wall that two stopper 14 are close to mutually all is the slope form. The toothbrush head 1 can be arranged on the toothbrush handle 2 by inserting the insert block 15 of the toothbrush head 1 into the slot 11 of the toothbrush handle 2 and limiting the insert block 15 in the slot 11 through the limiting block 14 of the limiting mechanism.
The equal fixed mounting in position that the outer wall of toothbrush handle 2 is close to two recesses 16 has fixed plate 10, stopper 14 is close to one side outer wall fixedly connected with slide bar 7 of fixed plate 10, and the outer wall cover of slide bar 7 is equipped with first spring 6, the one end that stopper 14 was kept away from to slide bar 7 passes fixed plate 10, the spacing groove 17 with stopper 14 looks adaptation is seted up to the upper and lower both sides outer wall of inserted block 15, slot 11 internal fixation is equipped with second spring 12, its one end of keeping away from the slot 11 inner wall is connected with trapezoidal waterproof piece 13, the inclined plane of two stoppers 14 is laminated with the inclined plane of trapezoidal waterproof piece 13 upper and lower both sides respectively mutually. The trapezoidal waterproof block 13 arranged in the slot 11 can prevent water from entering the slot 11 to influence the work of internal components when the toothbrush head 1 is replaced; the first spring 6 arranged on the limiting block 14 can enter the slot 11 in the insert block 15 and automatically clamp in the limiting groove 17 of the insert block 15 through the elasticity of the first spring, and when the toothbrush head 1 needs to be taken down, the sliding rod 7 is pulled to drive the limiting block 14 to leave the limiting groove 17, so that the toothbrush head 1 can be taken down.
The outer wall of one end of the toothbrush head 1 close to the toothbrush handle 2 is sleeved with a rubber sealing ring 4, and the outer wall of the rubber sealing ring 4 is fixedly connected with a waterproof plate 5. Through the waterproof board 5 that sets up, can be when using electric toothbrush, the foam that will flow along the toothbrush outer wall separates with water, avoids flowing to on user's the hand. Its top of toothbrush head 1 one end of keeping away from toothbrush handle 2 is equipped with brush hair 3, and the tail end of toothbrush handle 2 is equipped with charge mouth 8, and the outer wall of toothbrush handle 2 still is equipped with start button 9, and toothbrush handle 2 is made for plastics, and brush hair 3 is made for the PBT material. The PBT material has high heat resistance, toughness and low friction coefficient, and still maintains various physical properties in a humid environment.
In the utility model, the insert block 15 of the toothbrush head 1 is inserted into the slot 11 of the toothbrush handle 2, the first spring 6 arranged on the limit block 14 can enter the slot 11 at the insert block 15 and is automatically clamped in the limit slot 17 of the insert block 15 through the elasticity of the first spring, and then the toothbrush head 1 can be arranged on the toothbrush handle 2; when the toothbrush head 1 needs to be taken down, the slide rod 7 is pulled to drive the limit block 14 to leave the limit groove 17, and then the toothbrush head 1 can be taken down. In the embodiment, the trapezoidal waterproof block 13 arranged in the slot 11 can prevent water from entering the slot 11 to influence the work of internal components when the toothbrush head 1 is replaced; through the waterproof board 5 that sets up, can be when using electric toothbrush, the foam that will flow along the toothbrush outer wall separates with water, avoids flowing to on user's the hand.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an electric toothbrush convenient to change brush head, a serial communication port, including toothbrush handle (2) and toothbrush head (1), toothbrush head (1) sets up the head end at toothbrush handle (2), slot (11) have been seted up to the head end of toothbrush handle (2), toothbrush head (1) be close to the one end fixedly connected with of toothbrush handle (2) with insert (15) of slot (11) looks adaptation, be equipped with the stop gear who is used for restricting insert (15) position in slot (11), stop gear includes two recess (16) that are linked together with slot (11) of seting up at toothbrush handle (2) upper and lower both ends, and all is equipped with stopper (14) in two recess (16), two one side outer wall that stopper (14) are close to mutually all is the slope form.
2. The electric toothbrush convenient for replacing the brush head according to claim 1, wherein the outer wall of the toothbrush handle (2) is fixedly provided with a fixing plate (10) at the position close to the two grooves (16), the outer wall of one side of the limiting block (14) close to the fixing plate (10) is fixedly connected with a sliding rod (7), the outer wall of the sliding rod (7) is sleeved with a first spring (6), one end of the sliding rod (7) far away from the limiting block (14) penetrates through the fixing plate (10), and the outer walls of the upper side and the lower side of the insert block (15) are provided with limiting grooves (17) matched with the limiting block (14).
3. The electric toothbrush with the brush head convenient to replace according to claim 1, wherein a second spring (12) is fixedly arranged in the slot (11), one end of the second spring, which is far away from the inner wall of the slot (11), is connected with a trapezoidal waterproof block (13), and inclined planes of the two limiting blocks (14) are respectively attached to inclined planes on the upper side and the lower side of the trapezoidal waterproof block (13).
4. The electric toothbrush with the brush head convenient to replace according to claim 1, characterized in that a rubber sealing ring (4) is sleeved on the outer wall of one end, close to the toothbrush handle (2), of the toothbrush head (1), a waterproof plate (5) is fixedly connected to the outer wall of the rubber sealing ring (4), and bristles (3) are arranged at the top of one end, far away from the toothbrush handle (2), of the toothbrush head (1).
5. The electric toothbrush convenient for replacing the brush head according to claim 1, wherein the tail end of the toothbrush handle (2) is provided with a charging port (8), and the outer wall of the toothbrush handle (2) is further provided with an activation button (9).
6. An electric toothbrush with easy replacement of the brush head according to claim 4, characterized in that the toothbrush handle (2) is made of plastic and the bristles (3) are made of PBT material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886192.2U CN216168017U (en) | 2021-08-12 | 2021-08-12 | Electric toothbrush convenient to change brush head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886192.2U CN216168017U (en) | 2021-08-12 | 2021-08-12 | Electric toothbrush convenient to change brush head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216168017U true CN216168017U (en) | 2022-04-05 |
Family
ID=80915169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121886192.2U Expired - Fee Related CN216168017U (en) | 2021-08-12 | 2021-08-12 | Electric toothbrush convenient to change brush head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216168017U (en) |
-
2021
- 2021-08-12 CN CN202121886192.2U patent/CN216168017U/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: 20220405 |