CN210077921U - Electric tooth brush - Google Patents
Electric tooth brush Download PDFInfo
- Publication number
- CN210077921U CN210077921U CN201822144495.1U CN201822144495U CN210077921U CN 210077921 U CN210077921 U CN 210077921U CN 201822144495 U CN201822144495 U CN 201822144495U CN 210077921 U CN210077921 U CN 210077921U
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- hole
- driving
- housing
- brush head
- electric toothbrush
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Abstract
The utility model belongs to the technical field of daily electric appliance, a electric toothbrush is related to, which comprises a housin, brush head and drive assembly, drive assembly includes driving medium and driving piece, the driving medium part expose in the casing and be connected with the brush head, be formed with first through-hole and second through-hole in the driving medium, first through-hole communicates with the second through-hole, first through-hole forms a spacing face with the intercommunication department of second through-hole, the driving piece holding is in first through-hole, the one end and the spacing face butt of brush head are kept away from to the driving piece, the driving piece is used for through the vibrations of driving medium drive brush head. The utility model discloses an electric toothbrush is formed with first through-hole and second through-hole in the driving medium, and first through-hole communicates with the second through-hole, and first through-hole forms a spacing face with the intercommunication department of second through-hole, and the driving piece holding is in first through-hole, and the one end and the spacing face butt of brush head are kept away from to the driving piece, and spacing face can provide the holding power for the driving piece like this to avoid the driving piece to drop in the during operation follow driving medium.
Description
Technical Field
The utility model relates to a daily electric appliance technical field especially relates to an electric toothbrush.
Background
The bottom opening of current electric toothbrush's axostylus axostyle installs motor and bracing piece in the axostylus axostyle, and the bracing piece is used for supporting the motor to prevent that the motor from droing from the bottom of axostylus axostyle when high-speed rotatory work. In order to facilitate the installation, the shaft lever and the supporting rod are generally detachably connected. However, the connection between the shaft and the support rod may be loosened due to the vibration generated when the motor is rotated at a high speed, so that the motor is released from the bottom of the shaft due to the loss of the support, thereby affecting the normal use of the electric toothbrush.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for an electric toothbrush that prevents the motor from falling off during operation.
An electric toothbrush comprises a shell, a brush head and a driving assembly, wherein the driving assembly comprises a transmission part and a driving part, the transmission part is partially exposed out of the shell and connected with the brush head, a first through hole and a second through hole are formed in the transmission part, the first through hole is communicated with the second through hole, a limiting surface is formed at the communication position of the first through hole and the second through hole, the driving part is contained in the first through hole, one end, far away from the brush head, of the driving part is abutted against the limiting surface, and the driving part is used for driving the brush head to vibrate through the transmission part.
Optionally, the driving member includes a driving body and a first connecting portion, the driving body is exposed out of the casing and connected to the brush head, an opening is formed at one end of the driving body exposed out of the casing, the first through hole and the second through hole are formed in the driving body, the first through hole is communicated with the opening, the first connecting portion is hermetically connected to the opening, and the driving member is configured to drive the driving body to vibrate so as to drive the brush head to vibrate through the driving body.
Optionally, the driving member includes a driving body and a first connecting portion, the driving body is exposed out of the casing and connected to the brush head, an opening is formed in a side wall of the driving body exposed out of the casing, the first through hole and the second through hole are formed in the driving body, the first through hole is communicated with the opening, the first connecting portion is hermetically connected to the opening, and the driving member is configured to drive the driving body to vibrate so as to drive the brush head to vibrate through the driving body.
Optionally, a limiting protrusion is formed on an inner wall of the first through hole, and the limiting protrusion abuts against one end, close to the brush head, of the driving piece.
Optionally, the driving assembly further includes an eccentric member, the eccentric member is accommodated in the first through hole, the eccentric member is arranged in a manner of being eccentric to the driving member, and the eccentric member is connected to the driving member.
Optionally, the electric toothbrush further comprises an elastic member sandwiched between the housing and the transmission member.
Optionally, the electric toothbrush further comprises a battery disposed within the housing, the battery being configured to power the drive member.
Optionally, the electric toothbrush further comprises a battery holder for mounting the battery, the battery holder being mounted in the housing and connected to the transmission member.
Optionally, the electric toothbrush further comprises a shock pad sandwiched between the battery support and the transmission member.
Optionally, the electric toothbrush further comprises a controller, the controller is disposed in the housing, the controller is electrically connected to the driving member, and the controller is configured to control the driving member to start or stop.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
the utility model discloses electric toothbrush is formed with first through-hole and second through-hole in the driving medium, and first through-hole communicates with the second through-hole, and first through-hole forms a spacing face with the intercommunication department of second through-hole, and the driving piece holding is in first through-hole, and the driving piece is kept away from the one end and the spacing face butt of brush head, and spacing face can provide the holding power for the driving piece like this to avoid the driving piece to drop in the during operation follow driving medium. The utility model discloses drive assembly can realize the support to the driving piece through the spacing face of driving medium self, and this kind of supported mode is firm reliable more to can guarantee that the driving piece can not drop at the during operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a cross-sectional view of an electric toothbrush in one embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is an exploded view of the electric toothbrush of one embodiment;
FIG. 5 is a schematic view of a transmission body in one embodiment;
fig. 6 is a schematic view of an elastic member in one embodiment.
The reference numerals in the specification are as follows:
1. a housing; 11. a first housing; 111. an extension portion; 112. a second mounting hole; 12. a second housing;
2. a brush head;
3. a drive assembly; 31. a transmission member; 311. a first through hole; 312. a second through hole; 313. a limiting surface; 314. a transmission body; 315. a first connection portion; 316. a limiting bulge; 317. an installation part; 3171. a first mounting block; 318. a second connecting portion; 3181. a connecting body; 3182. a hook; 319. an opening; 32. a drive member; 33. an eccentric member;
4. an elastic member; 41. a first mounting hole; 42. a first elastic part; 43. a second elastic part;
5. a battery;
6. a battery holder; 61. a second mounting block; 62. a card slot;
7. a shock pad;
8. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides an electric toothbrush. The electric toothbrush comprises a housing 1, a brush head 2 and a drive assembly 3. The driving assembly 3 includes a transmission member 31 and a driving member 32. The transmission member 31 is partially exposed out of the housing 1 and connected to the brush head 2. The transmission member 31 has a first through hole 311 and a second through hole 312 formed therein. The first through hole 311 communicates with the second through hole 312. The connection between the first through hole 311 and the second through hole 312 forms a limiting surface 313. The driving member 32 is accommodated in the first through hole 311. One end of the driving element 32 far away from the brush head 2 is abutted against the limiting surface 313. The driving piece 32 is used for driving the brush head 2 to vibrate through the transmission piece 31.
The utility model discloses electric toothbrush, be formed with first through-hole 311 and second through-hole 312 in the driving medium 31, first through-hole 311 is linked together with second through-hole 312, first through-hole 311 forms a spacing face 313 with the intercommunication department of second through-hole 312, driving piece 32 holding is in first through-hole 311, the one end and the spacing face 313 butt of brush head 2 are kept away from to driving piece 32, spacing face 313 can provide the holding power for driving piece 32 like this, in order to avoid driving piece 32 to drop from driving medium 31 at the during operation. The utility model discloses drive assembly 3 can realize the support to driving piece 32 through the spacing face 313 of driving medium 31 self, and this kind of supported mode is firm reliable more to can guarantee that driving piece 32 can not drop at the during operation.
In one embodiment, as shown in fig. 1 and 2, the transmission member 31 includes a transmission body 314 and a first connection portion 315. The transmission body 314 is partially exposed out of the housing 1 and connected with the brush head 2. An opening 319 is disposed at one end of the transmission body 314 exposed to the housing 1. The transmission body 314 has a first through hole 311 and a second through hole 312 formed therein. The first through hole 311 communicates with the opening 319. The first connection portion 315 is sealingly connected to the opening 319. The driving member 32 is used for driving the transmission body 314 to vibrate, so as to drive the brush head 2 to vibrate through the transmission body 314.
It can be understood that the first through hole 311 is communicated with the opening 319 of the transmission body 314 exposed at one end of the housing 1, so that the driving member 32 can be inserted into the first through hole 311 from the opening 319 of the transmission body 314 exposed at one end of the housing 1. The first connecting portion 315 is hermetically connected to the opening 319 of the end of the transmission body 314 exposed out of the casing 1, so as to prevent water from flowing into the first through hole 311 from between the first connecting portion 315 and the transmission body 314 to cause a short circuit of the driving member 32 during brushing teeth.
In one embodiment, as shown in fig. 2, the first connecting portion 315 is welded and fixed to the opening 319 of the transmission body 314 exposed to one end of the housing 1. It can be understood that the first connecting portion 315 and the transmission body 314 can be integrally formed by welding, so that a good sealing connection between the first connecting portion 315 and the transmission body 314 can be ensured. In the present embodiment, the first connecting portion 315 is fixed on the opening 319 of the transmission body 314 exposed at one end of the casing 1 by ultrasonic welding. The welding mode is simple and convenient to operate, high in working efficiency and beneficial to reducing the machining cost of the transmission member 31.
In another embodiment, the transmission member 31 includes a transmission body 314 and a first connecting portion. The transmission body 314 is partially exposed out of the housing 1 and connected with the brush head 2. The side wall of the transmission body 314 exposed out of the housing 1 is provided with an opening. The transmission body 314 has a first through hole 311 and a second through hole 312 formed therein. The first through hole 311 communicates with the opening. The first connecting portion is connected to the opening in a sealing manner. The driving member 32 is used for driving the transmission body 314 to vibrate, so as to drive the brush head 2 to vibrate through the transmission body 314.
It can be understood that the first through hole 311 is communicated with the opening of the transmission body 314 exposed to the side wall of the housing 1, so that the driving member 32 can be installed in the first through hole 311 from the opening of the transmission body 314 exposed to the side wall of the housing 1. The first connecting portion is hermetically connected to the opening of the side wall of the transmission body 314 exposed out of the casing 1, so that the short circuit of the driving member 32 caused by the water flowing into the first through hole 311 from between the first connecting portion and the transmission body 314 during the tooth brushing can be avoided.
In one embodiment, as shown in fig. 2, a limiting protrusion 316 is formed on an inner wall of the first through hole 311. The limit projection 316 abuts on one end of the driving member 32 near the brush head 2. Thus, the driving member 32 can be stably limited in the first through hole 311, so that it can be ensured that the driving member 32 does not move in the first through hole 311 during operation.
In an embodiment, as shown in fig. 2, the drive assembly 3 further comprises an eccentric 33. The eccentric member 33 is received in the first through hole 311. The eccentric member 33 is disposed eccentrically to the driving member 32. The eccentric 33 is connected to the drive member 32. It can be understood that, since the eccentric member 33 and the driving member 32 are disposed eccentrically, the centers of gravity of the eccentric member 33 and the driving member 32 are not aligned with each other, and thus the eccentric member 33 is vibrated when the driving member 32 rotates, which is advantageous to improve the cleaning performance of the electric toothbrush. In the present embodiment, the eccentric member 33 is an eccentric weight.
In one embodiment, as shown in fig. 1 and 3, the electric toothbrush further comprises an elastic member 4. The elastic member 4 is interposed between the housing 1 and the transmission member 31. Because driving piece 32 can drive transmission piece 31 and produce vibrations at the during operation, set up elastic component 4 between casing 1 and transmission piece 31, elastic component 4 can avoid transmission piece 31 to transmit vibrations to casing 1 to make the user obtain good experience effect. In addition, the elastic element 4 can also hermetically connect the housing 1 and the transmission element 31, so as to avoid the short circuit of the electric toothbrush caused by the water entering the housing 1 from between the housing 1 and the transmission element 31 during brushing teeth. In this embodiment, the elastic member 4 is a silicone member.
In one embodiment, as shown in fig. 1 and 3, the housing 1 includes a first housing 11 and a second housing 12. The second shell 12 is connected with one end of the first shell 11 far away from the brush head 2. The elastic member 4 is interposed between the first housing 11 and the transmission body 314.
In one embodiment, as shown in fig. 4 to 6, the driving member 31 is formed with a mounting portion 317. The mounting portion 317 is used for mounting the elastic member 4. In the present embodiment, a first mounting block 3171 is formed on an outer wall of the mounting portion 317. The elastic member 4 is provided with a first mounting hole 41. The first mounting block 3171 is mounted in the first mounting hole 41 to achieve mounting of the elastic member 4 on the mounting portion 317.
In one embodiment, as shown in fig. 1, the electric toothbrush further comprises a battery 5. A battery 5 is provided in the housing 1, the battery 5 being used to power the drive member 32.
In one embodiment, as shown in FIG. 1, the electric toothbrush further comprises a battery holder 6 for mounting a battery 5. The battery holder 6 is installed in the housing 1 and connected to the transmission member 31.
In one embodiment, as shown in fig. 4, the battery holder 6 is mounted in the first housing 11. In the present embodiment, the battery holder 6 is formed with a second mounting block 61 on the outer wall thereof. An extension part 111 is formed at one end of the first shell 11 far away from the brush head 2, a second mounting hole 112 is formed on the extension part 111, and the second mounting block 61 is mounted in the second mounting hole 112, so that the battery bracket 6 is mounted in the first shell 11.
In an embodiment, as shown in fig. 4 and 5, the transmission member 31 further has a second connecting portion 318 formed thereon. The second connection portion 318 is connected to the mounting portion 317. The second connecting portion 318 is used for connection with the battery holder 6. In the embodiment, the second connection portion 318 includes a connection body 3181 and a hook 3182. The connection body 3181 is connected to the mounting portion 317. Hooks 3182 are formed on opposite sides of the connection body 3181. The battery holder 6 is formed with catching grooves 62 at opposite sides thereof. The hook 3182 is clamped in the clamping groove 62 to connect the battery support 6 with the transmission member 31.
In one embodiment, as shown in fig. 3, 4 and 6, the elastic member 4 includes a first elastic portion 42 and a second elastic portion 43. The first elastic portion 42 is interposed between the first housing 11 and the mounting portion 317 in the radial direction of the first housing 11. The second elastic portion 43 is connected to the first elastic portion 42. The second elastic portion 43 is interposed between the first housing 11 and the second connection portion 318 in the axial direction of the first housing 11.
It can be understood that the first elastic portion 42 is interposed between the first housing 11 and the mounting portion 317 in the radial direction of the first housing 11, and the first elastic portion 42 can connect the first housing 11 and the mounting portion 317 in the radial direction of the first housing 11 in a sealing manner, so as to prevent water from flowing into the first housing 11 from between the first housing 11 and the mounting portion 317 during tooth brushing. Similarly, the second elastic portion 43 is interposed between the first housing 11 and the second connecting portion 318 in the axial direction of the first housing 11, and the second elastic portion 43 can hermetically connect the first housing 11 and the second connecting portion 318 in the axial direction, so as to prevent water from flowing into the first housing 11 from between the first housing 11 and the second connecting portion 318 during tooth brushing. Therefore, the first housing 11 and the mounting portion 317 are sealed by the first elastic portion 42 in the radial direction of the first housing 11, and the first housing 11 and the second connecting portion 318 are sealed by the second elastic portion 43 in the axial direction of the first housing 11, which can further improve the sealing performance of the elastic member 4.
In one embodiment, as shown in fig. 3 and 4, the electric toothbrush further comprises a shock-absorbing pad 7. The cushion 7 is interposed between the battery holder 6 and the transmission member 31. It can be understood that, since the driving member 32 drives the transmission member 31 to generate vibration during operation, the shock absorbing pad 7 disposed between the battery support 6 and the transmission member 31 can further play a shock absorbing role, so that a user can obtain a good experience effect. In the present embodiment, the damper pad 7 is interposed between the battery holder 6 and the connection body 3181.
In one embodiment, as shown in FIG. 1, the electric toothbrush further comprises a controller 8. The controller 8 is provided in the housing 1. The controller 8 is electrically connected to the driver 32. The controller 8 is used to control the activation or deactivation of the drive member 32 to thereby effect control of the operation of the electric toothbrush.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. An electric toothbrush is characterized by comprising a shell, a brush head and a driving assembly, wherein the driving assembly comprises a transmission part and a driving part, the transmission part is partially exposed out of the shell and connected with the brush head, a first through hole and a second through hole are formed in the transmission part, the first through hole is communicated with the second through hole, a limiting surface is formed at the communication position of the first through hole and the second through hole, the driving part is accommodated in the first through hole, one end, far away from the brush head, of the driving part is abutted against the limiting surface, and the driving part is used for driving the brush head to vibrate through the transmission part.
2. The electric toothbrush according to claim 1, wherein the driving member includes a driving body and a first connecting portion, the driving body is exposed out of the housing and connected to the toothbrush head, an opening is formed at an end of the driving body exposed out of the housing, the first through hole and the second through hole are formed in the driving body, the first through hole is communicated with the opening, the first connecting portion is hermetically connected to the opening, and the driving member is configured to drive the driving body to vibrate so as to drive the toothbrush head to vibrate through the driving body.
3. The electric toothbrush according to claim 1, wherein the driving member includes a driving body and a first connecting portion, the driving body is exposed out of the housing and connected to the toothbrush head, an opening is formed in a side wall of the driving body exposed out of the housing, the first through hole and the second through hole are formed in the driving body, the first through hole is communicated with the opening, the first connecting portion is hermetically connected to the opening, and the driving member is configured to drive the driving body to vibrate so as to drive the toothbrush head to vibrate through the driving body.
4. The electric toothbrush according to claim 1, wherein a limiting protrusion is formed on an inner wall of the first through hole, and the limiting protrusion abuts against one end of the driving member close to the brush head.
5. The powered toothbrush as defined in claim 1, wherein the drive assembly further includes an eccentric member received in the first through-hole, the eccentric member being disposed off-axis from the drive member, the eccentric member being coupled to the drive member.
6. The electric toothbrush of claim 1, further comprising an elastomeric member sandwiched between the housing and the transmission member.
7. The electric toothbrush of claim 1, further comprising a battery disposed within the housing, the battery for powering the drive member.
8. The powered toothbrush as defined in claim 7, further comprising a battery holder for mounting the battery, the battery holder being mounted within the housing and connected to the transmission.
9. The electric toothbrush of claim 8, further comprising a shock pad sandwiched between the battery support and the transmission.
10. The electric toothbrush of claim 1, further comprising a controller disposed within the housing, the controller being electrically connected to the drive member, the controller being configured to control activation or deactivation of the drive member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144495.1U CN210077921U (en) | 2018-12-20 | 2018-12-20 | Electric tooth brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144495.1U CN210077921U (en) | 2018-12-20 | 2018-12-20 | Electric tooth brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210077921U true CN210077921U (en) | 2020-02-18 |
Family
ID=69469821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144495.1U Active CN210077921U (en) | 2018-12-20 | 2018-12-20 | Electric tooth brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210077921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671540A (en) * | 2020-06-16 | 2020-09-18 | 珠海大拇指创新科技有限公司 | Electric toothbrush |
-
2018
- 2018-12-20 CN CN201822144495.1U patent/CN210077921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671540A (en) * | 2020-06-16 | 2020-09-18 | 珠海大拇指创新科技有限公司 | Electric toothbrush |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: Room 1101, 1102, 1103, 1104 and 401402, building 2, Chongwen Park, Nanshan Zhiyuan, No. 3370, Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen sushi Technology Co., Ltd Address before: 518000 the 5 floor of Hua Hua 8, 32 lane, 32 Sha Li Road, Xili street, Shenzhen, Guangdong. Patentee before: SOOCARE (SHENZHEN) TECHNOLOGY Co.,Ltd. |
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| CP03 | "change of name, title or address" |