CN207768550U - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
- Publication number
- CN207768550U CN207768550U CN201720749468.XU CN201720749468U CN207768550U CN 207768550 U CN207768550 U CN 207768550U CN 201720749468 U CN201720749468 U CN 201720749468U CN 207768550 U CN207768550 U CN 207768550U
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- China
- Prior art keywords
- accommodating chamber
- vibrating motor
- electric toothbrush
- holder
- permanent magnet
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- 230000033001 locomotion Effects 0.000 claims description 24
- 229920003266 Leaf® Polymers 0.000 claims description 23
- 230000033228 biological regulation Effects 0.000 claims description 6
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000001680 brushing effect Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000004195 gingiva Anatomy 0.000 description 1
- 208000007565 gingivitis Diseases 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Brushes (AREA)
Abstract
The utility model discloses a kind of electric toothbrushes, including toothbrush body and the vibrating motor and control device that are set in toothbrush body, the toothbrush body includes head toothbrushes and toothbrush handle, the outside of head toothbrushes is equipped with bristle, is internally provided with the first accommodating chamber, toothbrush handle is internally provided with the second accommodating chamber, tail portion equipped with charging interface, is connected to by wire channel between the first accommodating chamber and the second accommodating chamber；The vibrating motor is the linear vibration motor along Y direction linear oscillator being installed in the first accommodating chamber, and control device is placed in the second accommodating chamber, is connected with conducting wire between the two.The teeth brushing way acted above and below is completed in electric toothbrush when use, improves toothbrushing effect；Vibrating motor is set to the bristle back side simultaneously, and the vibration decaying at vibrating motor to bristle can be effectively reduced compared with existing installation site, reduces energy expenditure；The vibration brush that vibrating motor can be effectively increased to handgrip part is fallen, and improves usage comfort.
Description
Technical field
The utility model belongs to daily necessities field more particularly to a kind of electric toothbrush.
Background technology
Electric toothbrush is the new product occurred in recent years, and a revolution of oral hygiene has been started in foreign countries.Though
Right application of the electric toothbrush in China is not popularized still, but someone predicts that it will be as important a member in public health products.It adjusts
Display is looked into, electric toothbrush is more scientific and effective compared with ordinary toothbrush.Plaque can more be thoroughly removed, reduce gingivitis, tooth
The mouth diseases such as all diseases and bleeding gums, and the generally popular daily necessities of American-European many countries at present.And electric toothbrush passes through
The quick rotation or vibrations of electric core, make brush head generate high-frequency vibration, and toothpaste is resolved into subtle foam by moment, is deeply cleaned
Teeth space；At the same time, the trembling of bristle can promote the blood circulation in oral cavity, have unexpected massage effect to gingiva tissue.
For medical angle, the manner of execution most correctly brushed teeth is to move up and down, and existing electric toothbrush is electronic by its
Two classes of the manner of execution of movement point：A kind of electric toothbrush is that its electric core makees 360 degree of quickly rotations；A kind of electric toothbrush is it
Electric core makees 360 degree of vibrations or the beat vibrations of certain angle, can not achieve up and down action；Oral cavity cannot be realized well
Cleaning.And the electric core of existing product is installed in the bar portion of toothbrush, and vibrations will be passed by mechanical mechanism or brush rod
Be delivered on bristle, therefore vibrations have a bar portion that decaying and electric core are mounted on toothbrush, when use vibration can lead to very much hand by force
Feel numb, reduces usage comfort, be unfavorable for increasing customer satisfaction degree.
Utility model content
The purpose of this utility model is to provide one kind capable of reducing vibration decaying, improves usage comfort, realization above and below
Act the electric toothbrush of teeth brushing way.
This electric toothbrush provided by the utility model, including toothbrush body and the vibration horse that is set in toothbrush body
Up to including head toothbrushes and toothbrush handle with toothbrush body described in control device, the outside of head toothbrushes is equipped with bristle, is internally provided with first
Accommodating chamber, toothbrush handle are internally provided with the second accommodating chamber, tail portion equipped with charging interface, between the first accommodating chamber and the second accommodating chamber
It is connected to by wire channel；The vibrating motor is to be installed on shaking along the linear of Y direction linear oscillator in the first accommodating chamber
Dynamic motor, control device are placed in the second accommodating chamber, are connected with conducting wire between the two.
In order to ensure the intensity of vibration, the vibrating motor is made to include shell, holder and be set in turn in from the bottom up
FPCB plates, coil, straight line back and forth movement unit on holder, in shell and shielding piece, straight line back and forth movement unit includes quality
Block, permanent magnet and spring leaf, permanent magnet is in mass block, spring leaf is fixed on outside mass block, straight line back and forth movement
Unit is installed on by spring leaf on holder, and permanent magnet is divided into two magnetic poles of N, S close to the end face of coil along direction of vibration.
In a specific embodiment, the mass block is cuboid block, is inside set along its length there are two rectangular
Hole, the permanent magnet are the square magnet in the square hole, and the bottom surface and top surface of square magnet are with width side
It is that boundary is divided into N grades and S grades to median plane, cooperation spring leaf limits what straight line back and forth movement unit was generated in coil and permanent magnet
It is vibrated along Y direction under magneticaction.
In order to avoid the thermal deformation that welded bands are come, it is N-shaped section and the both ends that single piece includes middle part to make the spring leaf
Deformation section, the opening width of N-shaped section are matched with the width of the mass block, and spring leaf is with the deformation section at its both ends and the holder
Be connected, in the middle part of it N-shaped section and mass block riveting be fixed as one.
In order to ensure elastic effect and installation accuracy, the deformation section is made to be V-type section, deformation section close to the holder one
End head is equipped with mounting hole, and holder corresponding position is equipped with matched location hole.
In order to ensure the stability of vibration, make the spring leaf about the symmetrical cloth of mass block length direction median plane
Two pieces set, the straight line back and forth movement unit is with four mounting holes on two spring leafs with the location hole on the holder to just
Assembly is integrated.
In order to provide enough magnetic force, so that the coil there are two be serially connected, be respectively placed in corresponding permanent magnet
Under.
In order to realize that electrodeless adjustment meets the needs of different crowd, the control device is made to include pcb board and be placed in pcb board
On driving IC, starting switch and shutdown switch, control device can by starting switch realize stepless voltage regulation, to realize voltage
Can stepless voltage regulation export to driving IC, realize the stepless changing of vibrating motor.
The utility model is waited when in use controls linear oscillator of the vibrating motor realization along Y direction by control device,
So that electric toothbrush is completed the teeth brushing way acted above and below, complete medical angle teeth brushing way the most correct, improves effect of brushing teeth
Fruit；Simultaneously vibrating motor be set to bristle back side linear vibration motor, with traditional rotation motor compared with reaction sensitivity height,
Power consumption is few, and the vibration decaying at vibrating motor to bristle can be effectively reduced compared with existing installation site, reduces energy
Amount consumption；The vibration brush that vibrating motor can be effectively increased to handgrip part is fallen, and improves usage comfort.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of one preferred embodiment of the utility model.
Fig. 2 is the schematic top plan view of the present embodiment.
Fig. 3 is vibrating motor in Fig. 1 along the cutaway enlargement diagram in length (X-axis) direction.
Fig. 4 is vibrating motor in Fig. 1 along the cutaway enlargement diagram in width (Y-axis) direction.
Fig. 5 is the axis side enlarged diagram of Fig. 3 cathetus back and forth movement units.
Fig. 6 is the axis side enlarged diagram of spring leaf in Fig. 3.
Illustrate serial number：
1-toothbrush body, 2-vibrating motors, 3-control devices, 4-conducting wires, 11-head toothbrushes, 12-toothbrush handles,
13-bristles, 21-shells, 22-holders, 23-FPCB plates, 24-coils, 25-straight line back and forth movement units, 26-shieldings
Piece, 27-external wires, 31-pcb boards, 32-driving IC, 33-starting switches, 34-shutdown switches, 251-mass blocks,
252-permanent magnets, 253-spring leafs, 2531-N-shaped sections, 2532-deformation sections.
Specific implementation mode
As shown in Figure 1 and Figure 2, this electric toothbrush provided in this embodiment, including toothbrush body 1, vibrating motor 2 and control
Device 3 processed, toothbrush body 1 include head toothbrushes 11 and toothbrush handle 12, and the outside of head toothbrushes is equipped with bristle 13, is internally provided with for pacifying
The first accommodating chamber of vibrating motor 2 is filled, being internally provided with for installing the second accommodating chamber of control device 3 of toothbrush handle, tail portion is set
There is charging USB interface, wire channel is equipped between the first accommodating chamber and the second accommodating chamber；Connect between vibrating motor and control device
It is connected to conducting wire 4.By the way that vibrating motor to be mounted on to the head toothbrushes position of electric toothbrush, its vibratory output is made to be directly delivered to bristle
On, energy consumption can be saved by achieving the effect that reduce to vibrate to decline, and be shaken when its vibration is transferred to the i.e. toothbrush handle position of handgrip part
Dynamic weaken improves hand-held comfort level, enhances customer satisfaction.Control device 3 includes pcb board 31 and the driving being placed on pcb board
IC32, starting switch 33 and shutdown switch 34, control device can realize stepless voltage regulation by starting switch, to realize that voltage can
Stepless voltage regulation is exported to driving IC, realizes the stepless changing of vibrating motor；Vibration time need to be enhanced by starting switch.
As shown in Figure 3, Figure 4, vibrating motor 2 is Y direction linear vibration motor, it includes shell 21, holder 22, FPCB
Plate 23, coil 24, straight line back and forth movement unit 25, shielding piece 26 and external wire 27, coil have two be serially connected, respectively
Be placed under corresponding permanent magnet, to guarantee to continue to provide enough magnetic force, straight line back and forth movement element length direction and
Vertical direction is fixed to limit degree of freedom, and width direction both ends are resiliently attached on holder, ensures that its direction of vibration is Y-axis
Direction has ensured that electric toothbrush can complete the teeth brushing way moved above and below, meets the needs of product functionality, completes medicine
Angle teeth brushing way the most correct improves toothbrushing effect；Vibrating motor is linear vibration motor simultaneously, with traditional rotation horse
Up to high compared to reaction sensitivity, power consumption is few.
As shown in figure 5, straight line back and forth movement unit 25 includes mass block 251, permanent magnet 252 and spring leaf 253, quality
Block 251 is cuboid block, is inside set along its length there are two square hole.Permanent magnet 252 is the side in square hole
The bottom of shape magnet, square magnet is divided into N grades and S grades along its width direction median plane, can be ensured using this mode of magnetizing
There is enough magnetic force in a limited space, the width of linear motor that Y direction shakes is allow to accomplish smaller, it is ensured that can be
Installation is completed in electric toothbrush narrow space.
As shown in fig. 6, spring leaf 253 be single piece include middle part N-shaped section 2531 and both ends deformation section 2532, use
The design of co-deflection section, it is ensured that the left and right stamping forming consistency of reed improves the precision of product, the opening width of N-shaped section
Width assigned in mass block；Deformation section 2532 is V-type section, and an end head of deformation section close to holder is equipped with mounting hole, holder phase
It answers and is equipped with matched location hole at position, one-time positioning when being installed with realizing, it is ensured that assembly precision avoids coming because of secondary positioning belt
Error, improve the consistency of batch production；Spring leaf 253 be arranged symmetrically about mass block length direction median plane two
Block, two spring leafs are assembled after being aligned with the location hole of holder with the mounting hole on the deformation section at its both ends and are integrated, 4 points of companies
It connects to ensure that vibration is steady reliable, overcomes and contact with each other because of the attraction between permanent magnet and shell, avoid because of phase mutual connection
Touch and generate frictional force, ensure that motor is steady during the motion, make straight line back and forth movement unit and shell it is contactless, without abrasion,
Reduce noise；Two spring leafs are fixed as one with the N-shaped section in the middle part of it with mass block riveting, are exempted in traditional connection procedure
Welding process, to solve because of the problems such as welding fever makes Spring deformation, elastic failure and welding are unreliable, to improve electricity
The vibrating effect of dynamic toothbrush.
When specifically used (with coil coiling counterclockwise, permanent magnet lower face left part be N grades, right part is S grades)：As before
The pulse of beginning input is positive pulse voltage, then the magnetic field upper end that coil generates is the poles N, is generated between coil and permanent magnet left side
Attraction is generated between repulsive force, with permanent magnet right side, straight line back and forth movement unit moves right under the action of these power；
Input pulse is negative pulse voltage after half of pulse period, then the magnetic field upper end that coil generates is the poles S, and coil is left with permanent magnet
Attraction is generated between side, and repulsive force, effect of the straight line back and forth movement unit in these power are generated between permanent magnet right side
Under be moved to the left.Since input voltage is alternating impulse voltage, coil generates alternating magnetic field, coil is left with permanent magnet respectively,
Alternation generates attraction, repulsive force between right side, and straight line back and forth movement unit does left and right round-trip fortune under the action of these power
Dynamic, straight line back and forth movement cell cube is constantly accelerated during back and forth movement, retarded motion makes electricity to generate vibration
Dynamic toothbrush integrally generates the effect of vibration.In vibration processes, attraction and repulsive force form resultant force, to which guarantee can be limited
Enough magnetic force is persistently provided in space to reduce motor volume, to adapt to empty narrow use environment in electric toothbrush.
The present embodiment started by press in practice switchs, and voltage output is given driving IC, driving IC to drive by control device
Dynamic vibrating motor is of reciprocating vibration in Y direction, realizes that toothbrush bristle is of reciprocating vibration in Y direction.Press shutdown switch, control line
The voltage output of road cut-out, to stop the vibration motion of vibrating motor.It can be by long-press starting switch to reinforce during being somebody's turn to do
Voltage output realizes that electrodeless adjustment meets the needs of different crowd is for different vibration strong or weaks, and realizes that Y direction vibration makes
Toothbrush upper and lower vibration realizing up and down action teeth brushing way, meets the best teeth brushing way of medical angle, while by vibrating motor
The tailgate for being located at bristle at head toothbrushes position is set, the vibrating effect that the decaying in vibration transmittance process ensures bristle, drop are reduced
Low energy consumption, and enhance vibration decaying when being transferred to handgrip part, the extent of vibration for hand is reduced, is improved using comfortable
Degree.
Claims (8)
1. a kind of electric toothbrush, including toothbrush body and the vibrating motor and control device that are set in toothbrush body, it is special
Sign is：The toothbrush body includes head toothbrushes and toothbrush handle, and the outside of head toothbrushes is equipped with bristle, is internally provided with the first receiving
Chamber, toothbrush handle are internally provided with the second accommodating chamber, tail portion equipped with charging interface, pass through between the first accommodating chamber and the second accommodating chamber
Wire channel is connected to；The vibrating motor is the linear oscillator horse along Y direction linear oscillator being installed in the first accommodating chamber
It reaches, control device is placed in the second accommodating chamber, is connected with conducting wire between the two.
2. electric toothbrush according to claim 1, it is characterised in that：The vibrating motor include shell, holder and from
Under be up set in turn on holder, the FPCB plates in shell, coil, straight line back and forth movement unit and shielding piece, straight line is round-trip
Moving cell includes mass block, permanent magnet and spring leaf, and permanent magnet is in mass block, spring leaf is fixed on mass block
Outside, straight line back and forth movement unit is installed on by spring leaf on holder, and permanent magnet is close to the end face of coil along direction of vibration point
For two magnetic poles of N, S.
3. electric toothbrush according to claim 2, it is characterised in that：The mass block is cuboid block, interior along length
Direction is set there are two square hole, and the permanent magnet is the square magnet in the square hole, the bottom surface of square magnet
It is divided into N grades and S grades by boundary of width direction median plane with top surface, cooperation spring leaf limits straight line back and forth movement unit in coil
It is vibrated along Y direction under the magneticaction generated with permanent magnet.
4. electric toothbrush according to claim 3, it is characterised in that：The spring leaf is the N-shaped that single piece includes middle part
The deformation section of section and both ends, the opening width of N-shaped section are matched with the width of the mass block, and spring leaf is with the deformation section at its both ends
Be connected with the holder, in the middle part of it N-shaped section and mass block riveting be fixed as one.
5. electric toothbrush according to claim 4, it is characterised in that：The deformation section is V-type section, and deformation section is close to described
One end head of holder is equipped with mounting hole, and holder corresponding position is equipped with matched location hole.
6. electric toothbrush according to claim 5, it is characterised in that：The spring leaf is about the quality block length side
Two pieces be arranged symmetrically to median plane, the straight line back and forth movement unit is with four mounting holes and the holder on two spring leafs
On location hole be integrated to just assembling.
7. electric toothbrush according to claim 2, it is characterised in that：The coil has two be serially connected, sets respectively
Under corresponding permanent magnet.
8. electric toothbrush according to claim 2, it is characterised in that：The control device includes pcb board and is placed in pcb board
On driving IC, starting switch and shutdown switch, control device can by starting switch realize stepless voltage regulation, to realize voltage
Can stepless voltage regulation export to driving IC, realize the stepless changing of vibrating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749468.XU CN207768550U (en) | 2017-06-26 | 2017-06-26 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749468.XU CN207768550U (en) | 2017-06-26 | 2017-06-26 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768550U true CN207768550U (en) | 2018-08-28 |
Family
ID=63218087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720749468.XU Active CN207768550U (en) | 2017-06-26 | 2017-06-26 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088571A1 (en) * | 2020-10-27 | 2022-05-05 | 常州阿木奇声学科技有限公司 | Toothbrush brush head, toothbrush handle, and electric toothbrush |
-
2017
- 2017-06-26 CN CN201720749468.XU patent/CN207768550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088571A1 (en) * | 2020-10-27 | 2022-05-05 | 常州阿木奇声学科技有限公司 | Toothbrush brush head, toothbrush handle, and electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: 515000 Third Floor of a Production Plant of Laimei Industrial Zone Superpower Motor Co., Ltd., Chenghai District, Shantou City, Guangdong Province Patentee after: Guangdong double woo Drive Technology Co., Ltd. Address before: 410000 Tianxin District, Changsha City, Hunan Province, 2 1205 Houses of Chuangyuan Garden Co-patentee before: Gao Wenlong Patentee before: Gao Yu |