CN201966781U - High-frequency electric toothbrush motor - Google Patents
High-frequency electric toothbrush motor Download PDFInfo
- Publication number
- CN201966781U CN201966781U CN2011201032247U CN201120103224U CN201966781U CN 201966781 U CN201966781 U CN 201966781U CN 2011201032247 U CN2011201032247 U CN 2011201032247U CN 201120103224 U CN201120103224 U CN 201120103224U CN 201966781 U CN201966781 U CN 201966781U
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- China
- Prior art keywords
- axle
- inductance coil
- electric toothbrush
- frequency electric
- housing
- Prior art date
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Abstract
The utility model discloses a high-frequency electric toothbrush motor which comprises a shaft, a permanent magnet, an inductance coil, and a control circuit used for outputting pulse square waves. The middle part of the shaft is fixedly connected with the permanent magnet; the shaft is hinged with the inductance coil; the inductance coil corresponds to the permanent magnet in position; and the inductance coil is electrically connected with the control circuit. The high-frequency electric toothbrush motor can generate powerful cavitation effect at the head of a toothbrush; therefore, the motor not only can effectively clean the surfaces of teeth, but also can effectively clean plaques and tartars; and further the teeth are cleaned more effectively.
Description
Technical field
The utility model relates to electric toothbrush, specifically is a kind of high frequency electric toothbrush motor.
Background technology
At present common on the market electric toothbrush is used be d.c. motor as power, transfer rotatablely moving of d.c. motor to reciprocating motion, or directly connect the core shift wheel.Such electric toothbrush operating frequency is low, can't effectively clean the defective than the dental plaque and the dental calculus of deep layer.Therefore, need a kind of electric toothbrush of high frequency wobbles.
The utility model content
Primary and foremost purpose of the present utility model is to provide a kind of electric toothbrush of high frequency wobbles, and scheme of the present utility model is:
A kind of high frequency electric toothbrush motor comprises axle, permanent magnet, inductance coil and is used to export the control circuit of pulse square wave; The mid portion of described axle is fixedlyed connected with described permanent magnet; Described axle is hinged with described inductance coil, and described inductance coil is corresponding with described permanent magnet position; Described inductance coil is electrically connected with described control circuit.
By above-mentioned utility model scheme, the permanent magnet of electric toothbrush and inductance coil form electromagnetic induction device, pulse square wave by control circuit output, make inductance coil produce alternating magnetic field, the axle that is fixedly connected with permanent magnet constantly produces high-frequency around axis swing, produces swing in high frequency thereby drive head toothbrushes.
Preferably, described axle two ends are respectively equipped with the clutch shaft bearing and second bearing, and the described inductance coil outside is provided with housing, and it is hinged that the housing of described inductance coil passes through the described clutch shaft bearing and second bearing and described axle.
Preferably, described housing is provided with limit opening, and described limit opening is along the radially setting of described axle; Described axle is provided with spacing preiection, and described spacing preiection is interspersed in described limit opening.
By above-mentioned preferred version, the spacing preiection of fixedlying connected with axle is swung in the scope of limit opening, the full swing angle of controllable shaft.
Preferably, also comprise torsion spring, two torsion spring arms of described torsion spring are fixedlyed connected with described housing and described axle respectively.
By above-mentioned preferred version, connect housing and axle with torsion spring, housing and the axle that produces swing relatively can be carried out elastic reset.
Preferably, also comprise the regulating part that can adjust with described axle clamp angle, two torsion spring arms of described torsion spring are fixedlyed connected with described housing and described regulating part respectively.
By above-mentioned preferred version, adjust the initial position of torsion spring with regulating part, can avoid the difference on the torsion spring individuality, the position adjustment of housing and axle is correct.
Preferably, the pulse square wave frequency of described control circuit is 250Hz～330Hz.
The beneficial effects of the utility model are: can produce powerful cavitation effect at head toothbrushes, can not only effectively clean the tooth table, can also effectively clean up dental plaque and dental calculus, more effectively cleaning teeth.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
Fig. 1 assembles schematic diagram for the utility model embodiment;
Fig. 2 is the utility model embodiment cutaway view.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Embodiment
As shown in Figure 1, 2, an axle 1 that adopts the high mechanical properties plastic material to make, axle 1 is circular list structure for section, and an end of axle 1 is fixedly connected with head toothbrushes (not indicating); Mid portion at axle 1 is provided with two through holes, and all is embedded with magnet 2 in two through holes, and two bottom surfaces of magnet 2 all use magnetic conductive iron sheet 3 to grip; Be respectively equipped with the clutch shaft bearing 4 and second bearing 5 at the two ends of axle 1, the clutch shaft bearing 4 and second bearing 5 are hinged with an inductance coil 6 by the clutch shaft bearing support 41 and second support of bearing 51 respectively, and inductance coil 6 is made up of silicon steel sheet, line skeleton, coil holder lid and coil; Inductance coil 6 is corresponding with the position of magnet 2, forms an electromagnetic induction device; Other comprises that one can output frequency be the control circuit (not indicating) of 250Hz～330Hz pulse square wave, and control circuit is electrically connected with inductance coil 6.
As the preferred version of the foregoing description scheme, the outside of inductance coil 6 also is provided with housing 7, and housing 7 is fixedlyed connected with inductance coil 6 by bolt 71, and housing 7 is hinged with axle 1 by the clutch shaft bearing 4 and second bearing 5.
Improvement as the foregoing description scheme, full swing scope for Control Shaft 1, being provided with an opening on housing 7 is limit opening, limit opening is along the radially setting of described axle, and on axle 1, be provided with a projection and be spacing preiection, spacing preiection is interspersed in the limit opening, makes the anglec of rotation of axle be subjected to the restriction of limit opening.
Improvement as the foregoing description scheme, also be provided with a torsion spring 8 between housing 7 and axle, two torsion spring arms of torsion spring 8 are fixedlyed connected with axle 1 with housing 7 respectively, so, after axle 1 and housing 7 produces relative rotation, torsion spring 8 can be about to spool 1 and the relative position of housing 7 reset.
Improvement as the foregoing description scheme, also be hinged with a regulating part 9 on the axle 1, regulating part 9 can be adjusted the angle of housing 7 and axle 1, and two torsion spring arms of torsion spring 8 are fixedlyed connected with housing 7 with regulating part 9 respectively, so, can adjust the relative position of inactive state lower shaft 1 and housing 7.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the execution mode of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. high frequency electric toothbrush motor is characterized in that:
Comprise axle, permanent magnet, inductance coil and be used to export the control circuit of pulse square wave;
The mid portion of described axle is fixedlyed connected with described permanent magnet;
Described axle is hinged with described inductance coil, and described inductance coil is corresponding with described permanent magnet position;
Described inductance coil is electrically connected with described control circuit.
2. high frequency electric toothbrush motor as claimed in claim 1 is characterized in that:
Described axle two ends are respectively equipped with the clutch shaft bearing and second bearing;
The described inductance coil outside is provided with housing, and it is hinged that the housing of described inductance coil passes through the described clutch shaft bearing and second bearing and described axle.
3. high frequency electric toothbrush motor as claimed in claim 2 is characterized in that:
Described housing is provided with limit opening, and described limit opening is along the radially setting of described axle;
Described axle is provided with spacing preiection, and described spacing preiection is interspersed in described limit opening.
4. high frequency electric toothbrush motor as claimed in claim 2 is characterized in that:
Also comprise torsion spring, two torsion spring arms of described torsion spring are fixedlyed connected with described housing and described axle respectively.
5. high frequency electric toothbrush motor as claimed in claim 4 is characterized in that:
Also comprise the regulating part that can adjust with described axle clamp angle, two torsion spring arms of described torsion spring are fixedlyed connected with described housing and described regulating part respectively.
6. high frequency electric toothbrush motor as claimed in claim 1 is characterized in that:
The pulse square wave frequency of described control circuit is 250Hz～330Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201032247U CN201966781U (en) | 2011-03-30 | 2011-03-30 | High-frequency electric toothbrush motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201032247U CN201966781U (en) | 2011-03-30 | 2011-03-30 | High-frequency electric toothbrush motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966781U true CN201966781U (en) | 2011-09-07 |
Family
ID=44529333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201032247U Expired - Fee Related CN201966781U (en) | 2011-03-30 | 2011-03-30 | High-frequency electric toothbrush motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966781U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762817A (en) * | 2013-12-16 | 2014-04-30 | 宁波赛嘉电机有限公司 | Reciprocating dither motor |
| CN105997288A (en) * | 2016-04-29 | 2016-10-12 | 上海携福电器有限公司 | Driving device for high-speed reciprocating rotation of electric tooth cleaning instrument |
| CN106602833A (en) * | 2016-08-26 | 2017-04-26 | 雷细菊 | High-frequency vibration motor of electric toothbrush |
| CN109067131A (en) * | 2018-09-13 | 2018-12-21 | 中科（深圳）创新创意科技有限公司 | A kind of electric toothbrush motor and the electric toothbrush comprising the electric toothbrush motor |
| EP3470015A1 (en) | 2017-10-11 | 2019-04-17 | Trisa Holding AG | Brush head, electrical toothbrush handle and electric toothbrush with the electric toothbrush handle and the brush head |
-
2011
- 2011-03-30 CN CN2011201032247U patent/CN201966781U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762817A (en) * | 2013-12-16 | 2014-04-30 | 宁波赛嘉电机有限公司 | Reciprocating dither motor |
| CN103762817B (en) * | 2013-12-16 | 2016-08-17 | 宁波赛嘉电机有限公司 | Reciprocal dither motor |
| CN105997288A (en) * | 2016-04-29 | 2016-10-12 | 上海携福电器有限公司 | Driving device for high-speed reciprocating rotation of electric tooth cleaning instrument |
| CN105997288B (en) * | 2016-04-29 | 2018-06-01 | 上海携福电器有限公司 | For the driving device of electric tooth cleaner high speed reciprocating rotary |
| CN106602833A (en) * | 2016-08-26 | 2017-04-26 | 雷细菊 | High-frequency vibration motor of electric toothbrush |
| EP3470015A1 (en) | 2017-10-11 | 2019-04-17 | Trisa Holding AG | Brush head, electrical toothbrush handle and electric toothbrush with the electric toothbrush handle and the brush head |
| WO2019072994A1 (en) | 2017-10-11 | 2019-04-18 | Trisa Holding Ag | Brush attachment, electric toothbrush handpiece and electric toothbrush comprising the electric toothbrush handpiece and the brush attachment |
| US11666426B2 (en) | 2017-10-11 | 2023-06-06 | Trisa Holding Ag | Brush attachment, electric toothbrush handpiece and electric toothbrush comprising the electric toothbrush handpiece and the brush attachment |
| EP4201376A1 (en) | 2017-10-11 | 2023-06-28 | Trisa Holding AG | Electric toothbrush handpiece and electric toothbrush comprising the electric toothbrush handpiece and a brush attachment |
| CN109067131A (en) * | 2018-09-13 | 2018-12-21 | 中科（深圳）创新创意科技有限公司 | A kind of electric toothbrush motor and the electric toothbrush comprising the electric toothbrush motor |
| CN109067131B (en) * | 2018-09-13 | 2024-01-12 | 中科（深圳）创新创意科技有限公司 | Electric toothbrush motor and electric toothbrush comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Zhuoqia Document name: Notice of conformity |
|
| 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: 20110907 Termination date: 20200330 |