CN108784872A - A kind of electric toothbrush reducing handle vibration - Google Patents
A kind of electric toothbrush reducing handle vibration Download PDFInfo
- Publication number
- CN108784872A CN108784872A CN201810598136.5A CN201810598136A CN108784872A CN 108784872 A CN108784872 A CN 108784872A CN 201810598136 A CN201810598136 A CN 201810598136A CN 108784872 A CN108784872 A CN 108784872A
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- handle
- brush head
- pendulum
- head drive
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The present invention provides a kind of electric toothbrushes reducing handle vibration, including head toothbrushes, noise reduction circle, pendulum, bearing, connecting rod, brush head drive shaft, flexible water connector, mounting bracket, motor, handle, circuit board, switch key, function button, dry cell, sealing ring, tail-hood and brush head drive shaft cavity, the head toothbrushes include head toothbrushes cavity and head toothbrushes installation button bit, the bearing is fixedly mounted on the bottom of pendulum, the limit hole of brush head drive shaft cavity is inserted at connecting rod top and pendulum bottom close-fitting, pendulum top；The present invention ensures to deviate at the top of pendulum by limit hole, makes pendulum tilt motions always by bearing positioning, reduces the vibration of handle, noise reduction circle increases assembly precision in addition, reduces the noise of head toothbrushes.
Description
Technical field
The present invention relates to field of electric toothbrushes, and in particular to a kind of electric toothbrush reducing handle vibration.
Background technology
Electric toothbrush makes brush head generate high-frequency vibration by the quick rotation or vibrations of electric core, and moment divides toothpaste
Solution deeply cleans teeth space at subtle foam, and at the same time, the trembling of bristle can promote the blood circulation in oral cavity, to gingiva tissue
There is massage effect.Motor and pendulum are directly connected to as general part by usual electric toothbrush, and in the drive shaft of brush head,
For this type of drive, it can frequently result in head toothbrushes and handle while vibrating.In Publication No. 201080054796.9
State's patent, a kind of electric toothbrush, it discloses the motor drive mechanism with eccentric hammer at vibration generating arrangement, the electric toothbrush is in work
It inevitably results in head toothbrushes and handle during making while vibrating.The for another example Chinese patent of Publication No. 201110081555.X,
A kind of electric toothbrush, the pendulum on top only secures one end in disclosed technical solution, and the other end can be put as connecting rod synchronizes
It is dynamic, lead to handle while vibrating.All there is the stronger phenomenon of handle vibration in the electric toothbrush of similar formula, cause user using electricity
The vibration of holding handle portion is stronger when dynamic toothbrush or even brushing time length holds part and feels numb hand, has seriously affected use
The usage experience of person.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of electric toothbrushes reducing handle vibration, it is intended to reduce electricity
The oscillation intensity of dynamic toothbrush handle in use improves usage experience.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of electric toothbrush reducing handle vibration, including：Head toothbrushes, the head toothbrushes include head toothbrushes cavity；It is arranged
Brush head drive shaft in the head toothbrushes cavity, the brush head drive shaft include brush head drive shaft cavity, the brush head driving
It is provided with limit hole at the top of axocoel body；
Pendulum in brush head drive shaft cavity, the pendulum top connect limit hole, and pendulum bottom is fixedly mounted
There are bearing, the bearing and brush head drive shaft cavity close-fitting, connecting rod is provided with below pendulum, electricity is installed below the connecting rod
Machine；
Mounting bracket, the motor are mounted at the top of mounting bracket, and circuit board, the circuit board are provided in mounting bracket
On be provided with switch key；
Handle, mounting bracket are mounted in the handle, and mounting bracket bottom is connected with dry cell, and brush head drive shaft passes through
Flexible water connector is mounted on handle top, and handle base is provided with tail-hood.
Preferably, brush head drive shaft top edge is equipped with noise reduction circle.
Preferably, the brush head drive shaft bottom outer edge is provided with brush head drive shaft installation buckle.
Preferably, bottom margin is provided with head toothbrushes installation button bit in the head toothbrushes cavity.
Preferably, the tail-hood top outer edge is provided with sealing ring.
Preferably, it is provided with function button on the circuit board.
A kind of advantageous effect of electric toothbrush reducing handle vibration provided by the invention is：
1) pendulum head shaft is inserted into the limit hole of brush head drive shaft cavity, and head rotation is made not deviate, and is located at pendulum bottom
The bearing in portion and brush head drive shaft cavity close-fitting make pendulum rotation tilt motions flexible water connector and handle top always
Portion's inner wall interference fit, reduces the oscillation intensity of handle, while playing the role of waterproof；
2) brush head drive shaft increases assembly precision by head noise reduction circle, reduces head toothbrushes noise.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the bristle structure schematic diagram of the present invention；
Fig. 3 is the tail cover structure schematic diagram of the present invention；
Fig. 4 is the brush head drive shaft structural schematic diagram of the present invention；
Fig. 5 is the motor, connecting rod, pendulum composite unit structure schematic diagram of the present invention.
In figure：1, head toothbrushes；2, noise reduction circle；3, pendulum；4, bearing；5, connecting rod；6, brush head drive shaft；7, drive shaft is installed
Buckle；8, flexible water connector；9, mounting bracket；10, motor；11, handle；12, circuit board；13, switch key；14, work(
It can button；15, dry cell；16, sealing ring；17, tail-hood；18, head toothbrushes cavity；19, head toothbrushes install button bit；20, brush head drives
Moving axis cavity；21, limit hole；22, output shaft.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Ability
The every other embodiment that domain ordinary person is obtained without making creative work belongs to the protection of the present invention
Range.
Embodiment：A kind of electric toothbrush reducing handle vibration.
A kind of electric toothbrush reducing handle vibration, including：Head toothbrushes 1, the head toothbrushes 1 include head toothbrushes cavity 18；
The brush head drive shaft 6 being sheathed in the head toothbrushes cavity 18, the brush head drive shaft 6 include brush head drive shaft cavity 20, institute
It states 20 top of brush head drive shaft cavity and is provided with limit hole 21；Pendulum 3 in brush head drive shaft cavity 20, the pendulum
3 tops connect limit hole 21, and 3 bottom of pendulum is installed with bearing 4, the bearing 4 and 20 close-fitting of brush head drive shaft cavity, institute
One kind that close-fitting is interference fit is stated, 3 lower section of pendulum is provided with connecting rod 5, and 5 bottom of the connecting rod and the output shaft 22 of motor 10 are tight
Match；Mounting bracket 9, the motor 10 are mounted on 9 top of mounting bracket, circuit board 12, the circuit are provided in mounting bracket 9
Switch key 13 is provided on plate 12；Handle 11, mounting bracket 9 are mounted in the handle 11, and 9 bottom of mounting bracket is connected with
Dry cell 15, brush head drive shaft 6 are mounted on 11 top of handle by flexible water connector 8, and 11 bottom of handle is provided with tail-hood
17。
Head toothbrushes 1 are round-ended cylinder shape structure, and head toothbrushes installation button bit 19 is located at 18 bottom margin of head toothbrushes cavity, and brush head drives
6 bottom outer edge of moving axis is provided with brush head drive shaft installation buckle 7, and head toothbrushes 1 can be mounted on 11 head of handle
It brush head drive shaft 6 and is unloaded from brush head drive shaft 6, head toothbrushes installation button bit 19 buckles 7 with drive shaft installation and links, and plays anti-
De- effect, the noise reduction circle 2 and 18 inner wall of head toothbrushes cavity for being located at 6 head of brush head drive shaft are interference fitted, and playing reduces noise
Effect.
Handle 11 is round-ended cylinder shape structure, and brush head drive shaft 6 is mounted on 11 top of handle by the bottom of handle 11, flexible
Waterproof connector 8 is interference fitted with 11 top inner wall of handle, plays the role of damping and waterproof.Assembly shown in fig. 5 passes through
The bottom of handle 11 is mounted on the inside of handle 11, and dry cell 15 is inserted by the bottom of handle 11 and is mounted on 9 bottom of holder, tail
Lid 17 can be installed in 11 bottom of handle and be unloaded from 11 bottom of handle, and sealing ring 16 is matched with 11 bottom interior wall interference of handle
It closes, plays waterproof action.
When turning on the switch button 13, frequency instruction to the power supply of motor 10 and is inputted by circuit board 12 from dry cell 15,
Make 10 circle rotation of motor, and drive pendulum 3 to rotate by connecting rod 5, pendulum 3 makes brush head drive shaft 6 generate due to bias at this time
Vibration, and the limit hole 21 of brush head drive shaft cavity 20 is inserted on 3 head of pendulum, and head rotation is made not deviate, and is located at 3 bottom of pendulum
The bearing 4 in portion and 20 close-fitting of brush head drive shaft cavity make the rotation of pendulum 3 tilt motions always, effectively reduce 3 turns of pendulum
The vibration of connecting rod 5 caused by dynamic, to reduce the vibration of handle 11, in conjunction with brush head drive shaft 6 flexible water connector 8 into
The vibration of handle 11 when one step significantly reduces power toothbrush workpiece.
The above is presently preferred embodiments of the present invention, but the present invention should not be limited to embodiment and attached drawing institute public affairs
The content opened both falls within protection of the present invention so every do not depart from the lower equivalent or modification completed of spirit disclosed in this invention
Range.
Claims (6)
1. a kind of electric toothbrush reducing handle vibration, which is characterized in that including：
Head toothbrushes, the head toothbrushes include head toothbrushes cavity；
The brush head drive shaft being sheathed in the head toothbrushes cavity, the brush head drive shaft includes brush head drive shaft cavity, described
It is provided with limit hole at the top of brush head drive shaft cavity；
Pendulum in brush head drive shaft cavity, the pendulum top connect limit hole, and pendulum bottom is installed with axis
It holds, the bearing and brush head drive shaft cavity close-fitting, is provided with connecting rod below pendulum, motor is installed below the connecting rod；
Mounting bracket, the motor are mounted at the top of mounting bracket, are provided with circuit board in mounting bracket, are set on the circuit board
It is equipped with switch key；
Handle, mounting bracket are mounted in the handle, and mounting bracket bottom is connected with dry cell, and brush head drive shaft passes through flexibility
Waterproof connector is mounted on handle top, and handle base is provided with tail-hood.
2. reducing the electric toothbrush of handle vibration as described in claim 1, it is characterised in that：The brush head drive shaft top sides
Edge is equipped with noise reduction circle.
3. reducing the electric toothbrush of handle vibration as claimed in claim 2, it is characterised in that：Outside brush head drive shaft bottom
Edge is provided with brush head drive shaft installation buckle.
4. reducing the electric toothbrush of handle vibration as claimed in claim 3, it is characterised in that：Bottom in the head toothbrushes cavity
Edge is provided with head toothbrushes installation button bit.
5. reducing the electric toothbrush of handle vibration as claimed in claim 4, it is characterised in that：The tail-hood top outer edge is set
It is equipped with sealing ring.
6. reducing the electric toothbrush of handle vibration as claimed in claim 5, it is characterised in that：It is arranged on the circuit board active
It can button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598136.5A CN108784872A (en) | 2018-06-12 | 2018-06-12 | A kind of electric toothbrush reducing handle vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598136.5A CN108784872A (en) | 2018-06-12 | 2018-06-12 | A kind of electric toothbrush reducing handle vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108784872A true CN108784872A (en) | 2018-11-13 |
Family
ID=64088474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810598136.5A Pending CN108784872A (en) | 2018-06-12 | 2018-06-12 | A kind of electric toothbrush reducing handle vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108784872A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327128A (en) * | 2019-08-12 | 2019-10-15 | 广州皓醒湾科技有限公司 | A kind of electric toothbrush |
| TWI712395B (en) * | 2020-02-05 | 2020-12-11 | 大陸商嘉善萬順達電子有限公司 | Vibration structure of electrical toothbrush |
| CN119184893A (en) * | 2024-11-27 | 2024-12-27 | 赫比（上海）家用电器产品有限公司 | Vibration-damping electric toothbrush |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820200A (en) * | 2009-02-26 | 2010-09-01 | 思考株式会社 | Axial gap type coreless vibrating motor and radio communication apparatus |
| CN201920933U (en) * | 2009-12-25 | 2011-08-10 | 松下电工株式会社 | Electric toothbrush |
| CN102198020A (en) * | 2010-03-25 | 2011-09-28 | 松下电工株式会社 | Electric toothbrush |
| CN102569691A (en) * | 2010-11-18 | 2012-07-11 | 松下电器产业株式会社 | Minitype electric apparatus |
| US20170020641A1 (en) * | 2014-04-16 | 2017-01-26 | Koninklijke Philips N.V. | Suspended motor mounting system in a power toothbrush |
-
2018
- 2018-06-12 CN CN201810598136.5A patent/CN108784872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820200A (en) * | 2009-02-26 | 2010-09-01 | 思考株式会社 | Axial gap type coreless vibrating motor and radio communication apparatus |
| CN201920933U (en) * | 2009-12-25 | 2011-08-10 | 松下电工株式会社 | Electric toothbrush |
| CN102198020A (en) * | 2010-03-25 | 2011-09-28 | 松下电工株式会社 | Electric toothbrush |
| CN102569691A (en) * | 2010-11-18 | 2012-07-11 | 松下电器产业株式会社 | Minitype electric apparatus |
| US20170020641A1 (en) * | 2014-04-16 | 2017-01-26 | Koninklijke Philips N.V. | Suspended motor mounting system in a power toothbrush |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327128A (en) * | 2019-08-12 | 2019-10-15 | 广州皓醒湾科技有限公司 | A kind of electric toothbrush |
| TWI712395B (en) * | 2020-02-05 | 2020-12-11 | 大陸商嘉善萬順達電子有限公司 | Vibration structure of electrical toothbrush |
| US11730579B2 (en) | 2020-02-05 | 2023-08-22 | Jishan D-Max Electronics Co., Ltd. | Vibration structure of electrical toothbrush |
| CN119184893A (en) * | 2024-11-27 | 2024-12-27 | 赫比（上海）家用电器产品有限公司 | Vibration-damping electric toothbrush |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |