CN210095974U - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
- Publication number
- CN210095974U CN210095974U CN201920417847.8U CN201920417847U CN210095974U CN 210095974 U CN210095974 U CN 210095974U CN 201920417847 U CN201920417847 U CN 201920417847U CN 210095974 U CN210095974 U CN 210095974U
- Authority
- CN
- China
- Prior art keywords
- handle
- axial
- transmission rod
- linear motor
- magnetic suspension
- 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
Images
Abstract
The utility model provides an electric toothbrush, including handle and brush head, be equipped with magnetic suspension linear motor in the handle, first axial drive pole and second axial drive pole are connected to magnetic suspension linear motor's output, the end-to-end connection of first axial drive pole has first transmission slider, the end-to-end connection of second axial drive pole has second transmission slider, first transmission slider passes through first longitudinal drive pole and connects in the first part of brush head, second transmission slider passes through second longitudinal drive pole and connects in the second part of brush head, through controlling magnetic suspension linear motor's axial motion and vibration, the first part and the second part of drive brush head move along opposite direction, according to momentum conservation, electric toothbrush axial first order vibration reduces by a wide margin, promote user's use comfort, can furthest's reduction brush teeth to gum, the injury of tooth, effectual clean tooth.
Description
Technical Field
The utility model relates to the technical field of toothbrushes, in particular to an electric toothbrush.
Background
Currently, the conventional vibration type electric toothbrush operates in such a manner that the entire toothbrush head (including the connecting handle) performs rotational vibration around the motor shaft or axial vibration parallel to the motor shaft. In the process of tooth brushing, the hard plastic part of the whole toothbrush head is easy to collide with teeth or gum, the frequency is too fast and fixed, and the hidden trouble of damage to the teeth exists. The whole toothbrush head and the handle part move back and forth relatively to the main body part, so that the hand feeling vibration is large during tooth brushing due to momentum conservation, and the user experience is not good enough. Therefore, there is a need for a better powered toothbrush to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the problem that prior art exists, the utility model provides a can improve the comfort, reduce the injury to the tooth gum, effectively clean the electric toothbrush of tooth.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric toothbrush comprises a handle and a brush head, wherein a magnetic suspension linear motor is arranged in the handle, the output end of the magnetic suspension linear motor is connected with a first axial transmission rod and a second axial transmission rod which are parallel to the axis of the handle, the tail end of the first axial transmission rod is connected with a first transmission slide block, the tail end of the second axial transmission rod is connected with a second transmission slide block, the first transmission slide block is connected to the first part of the brush head through a first longitudinal transmission rod which is perpendicular to the axis of the handle, the second transmission slide block is connected to the second part of the brush head through a second longitudinal transmission rod which is perpendicular to the axis of the handle, the first axial transmission rod and the second axial transmission rod are driven to drive the first transmission slide block and the second transmission slide block to move along the opposite axial directions by controlling the axial movement and vibration of the magnetic suspension linear motor, and the first longitudinal transmission rod and the second longitudinal transmission rod are driven to drive the brush head to vibrate.
Furthermore, a control circuit board is arranged in the handle, the magnetic suspension linear motor is electrically connected to the control circuit board, and the control circuit board provides driving current for the magnetic suspension linear motor so that the magnetic suspension linear motor generates axial motion and longitudinal vibration.
Furthermore, a body is arranged in the handle, a buckle is convexly arranged on the periphery of the control circuit board, and the body is clamped on the periphery of the control circuit board.
Furthermore, a button is arranged on the handle, the inner side of the button is electrically connected to the control circuit board, different gears are selected through the operation of the button, so that the vibration frequency and amplitude of the magnetic suspension linear motor can be adjusted, and the movement frequency and amplitude of the brush head can be controlled.
Further, still be equipped with the display lamp on the handle to show the different gears of selection and the electric quantity condition.
Further, be equipped with rechargeable battery in the handle, the handle is kept away from the one end of brush head is equipped with wireless charging coil, does rechargeable battery charges.
Furthermore, the first transmission slide block and the second transmission slide block are the same in size and are arranged side by side.
Further, the first portion and the second portion of the brush head are spaced apart side-by-side.
The utility model has the advantages that:
the brush head is designed into an independent first part and an independent second part to move independently, so that the mass of the vibrator can be reduced, the whole vibration of the electric toothbrush can be reduced, the first axial transmission rod and the second axial transmission rod are driven to drive the first transmission slide block and the second transmission slide block to move along the opposite directions of the axial directions by controlling the axial motion and the vibration of the magnetic suspension linear motor, the first longitudinal transmission rod and the second longitudinal transmission rod are driven to drive the brush head to vibrate, the axial first-order vibration of the electric toothbrush is greatly reduced according to the conservation of momentum, the use comfort of a user is improved, in addition, because only two brush heads connected with bristles vibrate, the phenomenon that the hard plastic part of the whole brush head vibrates to send and collide with teeth or gum is avoided, the damage to gum and teeth during tooth brushing can be reduced to the maximum extent, and the electric toothbrush can be combined with the motion mode of the brush head and the adjustability of vibration frequency and amplitude, so that, effectively clean teeth.
Drawings
FIG. 1 is a perspective view of the electric toothbrush of the present invention;
FIG. 2 is a sectional view of the electric toothbrush of the present invention;
FIG. 3 is a side cross-sectional view of the electric toothbrush of the present invention;
in the figure, 1-handle, 2-magnetic suspension linear motor, 3-first axial transmission rod, 4-second axial transmission rod, 5-first transmission slide block, 6-second transmission slide block, 7-first longitudinal transmission rod, 8-second longitudinal transmission rod, 9-brush head, 10-first part, 11-second part, 12-control circuit board, 13-body, 14-buckle, 15-key, 16-display lamp, 17-rechargeable battery, 18-wireless charging coil.
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.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
If fig. 1, the utility model provides an electric toothbrush, including handle 1 and brush head 9, be equipped with button 15 on the handle 1, select different gears and functions of electric toothbrush through the operation to button 15, for example press button 15 first open electric toothbrush and select first gear, press again and switch to the second gear, resume then can switch to other gears according to then, often press and then close, other functions can be set for as required, no longer describe repeatedly one by one. The handle 1 is equipped with multiunit display lamp 16 in the below of button 15 for show different gear and electric quantity condition, the electric quantity condition can be based on the colour difference that display lamp 16 shows and remind the user, for example, when the colour of display lamp 16 becomes red, it is less to mean the electric quantity, needs to charge, and the user knows the residual capacity according to the colour this moment, can in time charge for electric toothbrush. The brush head 9 includes a first portion 10 and a second portion 11 which are separately provided, the first portion 10 and the second portion 11 are provided side by side and spaced apart from each other, and the movement of the two portions is independent, so that the vibration of the whole electric toothbrush can be reduced.
Referring to fig. 2 and 3, a magnetic suspension linear motor 2 is arranged in the handle 1, a first axial transmission rod 3 and a second axial transmission rod 4 which are parallel to the axis of the handle 1 are connected to the output end of the magnetic suspension linear motor 2, and the first axial transmission rod 3 and the second axial transmission rod 4 extend into the brush head 9. The tail end of the first axial transmission rod 3 is connected with a first transmission slide block 5, the tail end of the second axial transmission rod 4 is connected with a second transmission slide block 6, and in the embodiment, the first transmission slide block 5 and the second transmission slide block 6 are the same in size, arranged side by side and located in the brush head 9. The first transmission slider 5 is connected to a first portion 10 of the brush head 9 by a first longitudinal transmission rod 7 perpendicular to the axis of the handle 1, and the second transmission slider 6 is connected to a second portion 11 of the brush head 9 by a second longitudinal transmission rod 8 perpendicular to the axis of the handle 1. The axial motion and the longitudinal vibration of the magnetic suspension linear motor 2 are transmitted to the first part 10 of the brush head 9 through the first axial transmission rod 3, the first transmission slide block 5 and the first longitudinal transmission rod 7, the axial motion and the longitudinal vibration of the magnetic suspension linear motor 2 are transmitted to the second part 11 of the brush head 9 through the second axial transmission rod 4, the second transmission slide block 6 and the second longitudinal transmission rod 8, so that the axial motion and the vibration of the brush head 9 of the electric toothbrush are realized, the teeth are cleaned through the combination of the regular axial motion and the vibration of the brush head 9, the efficiency of the electric toothbrush can be improved, and the harm to gums and the teeth during tooth brushing is reduced.
The handle 1 is also internally provided with a control circuit board 12, the magnetic suspension linear motor 2 is electrically connected to the control circuit board 12, and the control circuit board 12 provides driving current for the magnetic suspension linear motor 2, so that the magnetic suspension linear motor 2 generates axial motion and longitudinal vibration. By controlling the axial movement and vibration of the magnetic suspension linear motor 2, the first axial transmission rod 3 and the second axial transmission rod 4 are driven to drive the first transmission slide block 5 and the second transmission slide block 6 to move along the opposite axial directions, and the first longitudinal transmission rod 7 and the second longitudinal transmission rod 8 are driven to drive the brush head 9 to vibrate. The first transmission slide block 5 and the second transmission slide block 6 move in opposite directions in the axial direction to drive the first part 10 and the second part 11 of the brush head 9 to move in opposite directions in the axial direction, and the mass of each vibrator of the brush head 9 is small, so that the vibration influence on the whole electric toothbrush is small, and the first part 10 and the second part 11 move in opposite directions, so that the first-order vibration in the axial direction of the electric toothbrush is greatly reduced according to momentum conservation, and the use comfort of a user is improved.
In this embodiment, the handle 1 further includes a body 13 for supporting and mounting other components, the body 13 is provided with a buckle 14 protruding from the periphery of the control circuit board 12, and the buckle 14 is clamped on the periphery of the control circuit board 12, so that the control circuit board 12 can be fixed on the body 13.
The utility model discloses a magnetic suspension linear motor, effectual reduction electric toothbrush noise simultaneously, can raise the efficiency, reduces the waste of the energy. When the toothbrush is used, according to different gears selected by a user on the key 15, the control circuit board 12 sends specific driving current to the magnetic suspension linear motor 2 under the control of a preset driving program, the magnetic suspension linear motor 2 generates vibration with specific frequency and specific amplitude under the control of the driving current, so that the vibration frequency and amplitude of the brush head 9 are controlled, and because only two brush heads 9 connected with bristles vibrate, the phenomenon that the whole brush head hard plastic part vibrates to send out collision with teeth or gum is avoided, and the harm to the gum and the teeth during tooth brushing can be reduced to the maximum extent.
Preferably, a rechargeable battery 17 is further arranged in the handle 1, and a wireless charging coil 18 is arranged at one end of the handle 1, which is far away from the brush head 9, so as to charge the rechargeable battery 17. In this embodiment, the wireless charging coil 18 may be charged in a waterproof non-contact manner. The power supply for the electric toothbrush is provided by a rechargeable battery 17.
The utility model discloses electric toothbrush will brush head 9 and set up to independent first portion 10 and second portion 11, and both carry out the independent motion, through reducing the holistic vibration of the reducible electric toothbrush of single oscillator quality, improve the user and use the comfort. The first part 10 and the second part 11 of the brush head 9 generate axial motion in opposite directions under the control of the magnetic suspension linear motor 2, so that the axial first-order vibration of the electric toothbrush is greatly reduced, and the influence on the use feeling of a user due to overlarge vibration at the handheld position of the user is avoided. The special driving waveform of the driving current sent by the control circuit board 12 accurately controls the movement frequency and the movement amplitude of the brush head 9, so that the movement mode of the brush head 9 accords with the movement mode of the 'pasteurization tooth brushing method', the cleaning efficiency is improved, and the teeth are effectively cleaned. And the magnetic suspension linear motor ensures the driving power and the driving frequency and improves the efficiency of the electric toothbrush.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. An electric toothbrush, comprising: the toothbrush comprises a handle and a toothbrush head, wherein a magnetic suspension linear motor is arranged in the handle, the output end of the magnetic suspension linear motor is connected with a first axial transmission rod and a second axial transmission rod which are parallel to the axis of the handle, the tail end of the first axial transmission rod is connected with a first transmission slide block, the tail end of the second axial transmission rod is connected with a second transmission slide block, the first transmission slide block is connected to the first part of the toothbrush head through a first longitudinal transmission rod which is perpendicular to the axis of the handle, the second transmission slide block is connected to the second part of the toothbrush head through a second longitudinal transmission rod which is perpendicular to the axis of the handle, and the first axial transmission rod and the second axial transmission rod are driven to drive the first transmission slide block and the second transmission slide block to move along the opposite axial directions by controlling the axial movement and vibration of the magnetic suspension linear motor, and the first longitudinal transmission rod and the second longitudinal transmission rod are driven to drive the brush head to vibrate.
2. The electric toothbrush of claim 1, wherein: the handle is internally provided with a control circuit board, the magnetic suspension linear motor is electrically connected to the control circuit board, and the control circuit board provides driving current for the magnetic suspension linear motor so that the magnetic suspension linear motor generates axial motion and longitudinal vibration.
3. The electric toothbrush of claim 2, wherein: the handle is internally provided with a body, the body is convexly provided with a buckle around the control circuit board and is clamped on the periphery of the control circuit board.
4. The electric toothbrush of claim 2, wherein: the handle is provided with a key, the inner side of the key is electrically connected to the control circuit board, and different gears are selected through the operation of the key to adjust the vibration frequency and amplitude of the magnetic suspension linear motor, so that the movement frequency and amplitude of the brush head are controlled.
5. The electric toothbrush of claim 4, wherein: and a display lamp is further arranged on the handle to display different selected gears and electric quantity conditions.
6. The electric toothbrush of claim 1, wherein: be equipped with rechargeable battery in the handle, the handle is kept away from the one end of brush head is equipped with wireless charging coil, does rechargeable battery charges.
7. The electric toothbrush of claim 1, wherein: the first transmission slide block and the second transmission slide block are the same in size and are arranged side by side.
8. The electric toothbrush of claim 1, wherein: the first and second portions of the head are spaced apart side-by-side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417847.8U CN210095974U (en) | 2019-03-29 | 2019-03-29 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417847.8U CN210095974U (en) | 2019-03-29 | 2019-03-29 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095974U true CN210095974U (en) | 2020-02-21 |
Family
ID=69535733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417847.8U Expired - Fee Related CN210095974U (en) | 2019-03-29 | 2019-03-29 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846572A (en) * | 2019-03-29 | 2019-06-07 | 稻津电机(珠海)有限公司 | A kind of electric toothbrush |
| CN113491593A (en) * | 2020-04-06 | 2021-10-12 | 株式会社普若希医疗保健 | Electric tooth brush |
| WO2022257501A1 (en) * | 2021-06-10 | 2022-12-15 | 深圳极别科技有限公司 | Lifting/lowering mechanism of electric toothbrush |
-
2019
- 2019-03-29 CN CN201920417847.8U patent/CN210095974U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846572A (en) * | 2019-03-29 | 2019-06-07 | 稻津电机(珠海)有限公司 | A kind of electric toothbrush |
| CN113491593A (en) * | 2020-04-06 | 2021-10-12 | 株式会社普若希医疗保健 | Electric tooth brush |
| CN113491593B (en) * | 2020-04-06 | 2022-12-09 | 株式会社普若希医疗保健 | Electric tooth brush |
| WO2022257501A1 (en) * | 2021-06-10 | 2022-12-15 | 深圳极别科技有限公司 | Lifting/lowering mechanism of electric toothbrush |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210095974U (en) | Electric toothbrush | |
| US7960877B2 (en) | Electric reciprocating motion device with spring motor | |
| JP2009045202A (en) | Electric toothbrush and replacement brush | |
| CN211750216U (en) | Electric toothbrush | |
| CN108209138A (en) | A kind of easy U-shaped bristle structure and toothbrush | |
| CN109925081B (en) | Electric toothbrush | |
| WO2017113661A1 (en) | Electric toothbrush with rolling motion | |
| CN210697876U (en) | Direct transmission vibration type electric toothbrush | |
| CN208851685U (en) | A kind of oscillating electric tooth-brush | |
| CN208808707U (en) | A kind of comprehensive electric toothbrush | |
| CN208989214U (en) | Can Intelligent Transformation vibrating mode electric toothbrush | |
| US20230380947A1 (en) | Electric toothbrush and control method thereof | |
| CN205359680U (en) | Electric toothbrush with ultrasonic wave function | |
| CN109846572A (en) | A kind of electric toothbrush | |
| CN108969141A (en) | Comprehensive electric toothbrush | |
| CN108478302A (en) | A kind of portable anti-error oral type electric toothbrush swallowed and its method for brushing teeth | |
| CN114099037A (en) | Brush head mechanism of electric toothbrush and electric toothbrush | |
| CN201188565Y (en) | Electric device with damping unit | |
| CN218792590U (en) | Tooth socket type electric toothbrush structure | |
| CN205359689U (en) | Intelligence electric brush head | |
| CN109091263B (en) | Novel electric tooth gap brush | |
| CN208799352U (en) | A kind of intelligent toothbrush | |
| CN111904641A (en) | Electric toothbrush component | |
| CN211049673U (en) | Electric toothbrush | |
| CN207785303U (en) | Electric toothbrush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200221 |