CN107693148A - A kind of damping electric toothbrush - Google Patents
A kind of damping electric toothbrush Download PDFInfo
- Publication number
- CN107693148A CN107693148A CN201710940550.5A CN201710940550A CN107693148A CN 107693148 A CN107693148 A CN 107693148A CN 201710940550 A CN201710940550 A CN 201710940550A CN 107693148 A CN107693148 A CN 107693148A
- Authority
- CN
- China
- Prior art keywords
- motor
- damping
- shock absorption
- motor shaft
- shell
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 title claims abstract description 66
- 238000010521 absorption reaction Methods 0.000 claims abstract description 49
- 230000035939 shock Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 210000003739 neck Anatomy 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000037123 dental health Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000028169 periodontal disease Diseases 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- 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
- A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
- A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
Abstract
The invention provides a kind of damping electric toothbrush, including shell, shell is provided with electric machine support, motor shock absorption seat, motor and damping, motor afterbody is connected by motor shock absorption seat with electric machine support, outside motor is arranged with motor shock absorption valve jacket, and motor shock absorption valve jacket is provided with first through hole, and shell one end is provided with the second through hole, the motor shaft of motor sequentially passes through first through hole and second through hole, damping be connected to outer casing inner wall and with motor axis connection.Using the damping electric toothbrush of technical solution of the present invention, the collision between motor, electric machine support and shell is reduced, also avoids motor to occur to loosen and damage in long-term vibration while reducing motor noise；Damping is connected on motor shaft and abutted with outer casing inner wall, so that the seismaesthesia between motor shaft and shell weakens, further reduces motor shaft in noise caused by forward and reverse quick rotation, and then reduce noise caused by power toothbrush workpiece.
Description
Technical field
The present invention relates to toothbrush art, and in particular to a kind of damping electric toothbrush.
Background technology
Toothbrush is the most frequently used tooth-cleaning ware of people, for removing the bacterium, tartar and the tiny debris that are attached between tooth,
It can play a part of preventing periodontal disease, protect the oral hygiene and dental health of people, the toothbrush species of in the market is various,
Electric toothbrush is one kind of, positive-negative polarity of the electric toothbrush by circuit control panel by single-chip microcomputer commutation control motor,
Thus the motor shaft of motor realizes forward and reverse quick rotation, so as to drive head toothbrushes to realize cleaning of teeth.And prior art
In larger vibrations can operationally be produced due to motor, and the mounting structure of motor set it is unreasonable, work caused by shake
Dynamic very big, motor vibrations collide with shell and circuit control panel, in addition, motor shaft is in forward and reverse quick rotation and shell
Between can also produce collision, thus can produce larger noise, and then influence the usage experience of user, and also easily cause electricity
Machine occurs loosening and damaged, so as to reduce its service life.
The content of the invention
It is an object of the present invention to provide a kind of damping electric toothbrush, the simple convenient disassembly of damping power toothbrush structure,
Damping effect is good, small using noise, and motor is hardly damaged and then extends its service life.
Based on this, the present invention proposes a kind of damping electric toothbrush, including shell, the shell be provided with electric machine support,
Motor shock absorption seat, motor and damping, the motor afterbody are connected by the motor shock absorption seat with the electric machine support
Connect, the outside motor is arranged with motor shock absorption valve jacket, and the motor shock absorption valve jacket is provided with first through hole, and described shell one end is set
The second through hole is equipped with, the motor shaft of the motor sequentially passes through the first through hole and second through hole, the damping
Be connected to the outer casing inner wall and with the motor axis connection.
Preferably, the electric machine support is provided with the first neck, and the bottom of the motor shock absorption seat is connected in institute
The first neck is stated, the motor shock absorption seat is provided with the second neck, and the motor afterbody is provided with boss, and the motor afterbody leads to
Cross the boss and with the second neck clamping.
Preferably, the damping include being sheathed on successively the damping spring of the motor shaft, spring(-supported) mount and
Motor shaft shock-absorbing sleeve, the both ends of the damping spring abut with the motor and the spring support respectively, and the motor shaft subtracts
Shake set both ends abut against with the spring support and the outer casing inner wall respectively.
Preferably, the motor is provided with first step, and the motor shaft passes through the first step, described to subtract
One end of shake spring is sheathed on the step and abutted against with the step surface of the first step.
Preferably, the spring support includes the second step and the 3rd step for being arranged at its both sides, described to subtract
Shake spring the other end be sheathed on the second step and abutted against with the step surface of the second step, the 3rd step with
The motor shaft shock-absorbing sleeve abuts.
Preferably, the motor shaft is interference fitted with the motor shaft shock-absorbing sleeve, and the motor shaft shock-absorbing sleeve
End face closely abutted with the inwall of the shell.
Preferably, the motor shock absorption seat, the motor shaft shock-absorbing sleeve and the motor shock absorption valve jacket are silicon
Glue material matter.
Preferably, the motor is supersonic motor.
Implement the embodiment of the present invention, have the advantages that：
1st, being connected between motor and electric machine support by motor shock absorption seat, outside motor is arranged with motor shock absorption valve jacket, and
Motor shock absorption seat and motor shock absorption valve jacket are flexible material, thus reduce the collision between motor, electric machine support and shell, reduce
Also motor is avoided to occur to loosen and damage in long-term vibration while motor noise；Damping be connected on motor shaft and with it is outer
Shell inwall abuts, so that the seismaesthesia between motor shaft and shell weakens, further reduces motor shaft and quickly turns forward and reverse
Noise caused by dynamic, and then reduce noise caused by power toothbrush workpiece.
2nd, electric machine support is provided with the first neck, and the bottom of motor shock absorption seat is connected in the first neck, and motor shock absorption seat is set
Be equipped with the second neck, motor afterbody is provided with boss, motor afterbody by boss and with the second neck clamping so that motor
Convenient disassembly between support, motor shock absorption seat and motor, also improve the structural stability of device.
3rd, motor is provided with first step, one end of damping spring be sheathed on first step and with the step surface of first step
Abut against, spring support includes being arranged at the second step and the 3rd step of its both sides, and the other end of damping spring is sheathed on the
Two steps and abutted against with the step surface of second step, the 3rd step abuts with motor shaft shock-absorbing sleeve, and said structure causes damping
The installation of spring is more stable, and damping effect is good.
4th, motor shaft and motor shaft shock-absorbing sleeve are interference fitted, so as to prevent motor shaft from being loosened with motor shaft shock-absorbing sleeve,
Strengthen damping effect, and the end face of motor shaft shock-absorbing sleeve closely abuts with the inwall of shell, while thereby guaranteeing that damping is good,
Water resistance is improved, so as to avoid the water body of outside from entering in shell, avoids the electric elements of enclosure from being damaged.
5th, motor shock absorption seat, motor shaft shock-absorbing sleeve and motor shock absorption valve jacket are silica gel material, and silica gel material has wear-resisting
Damage, high temperature resistant, it is nonpoisonous and tasteless, elasticity it is good the features such as so that damping effect is good.Further, motor is ultrasonic wave electricity
Machine, it can use high-frequency vibration and pulse, and operating noise is small.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the damping electric toothbrush in the embodiment of the present invention.
Fig. 2 is the part-structure explosive view of the damping electric toothbrush in the embodiment of the present invention.
In figure：1- shells, 2- electric machine supports, 3- motor shock absorption seats, 4- motors, 5- dampings, 6- motor shock absorption valve jackets,
7- motor shafts, 8- circuit control panels；The through holes of 11- second, the necks of 21- first, the necks of 31- second, 41- boss, 42- Firsts
Rank, 51- damping springs, 52- spring supports, 53- motor shaft shock-absorbing sleeves；52a- second steps, the steps of 52b- the 3rd.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1 to Figure 2：A kind of damping electric toothbrush is present embodiments provided, including shell 1, shell 1 are provided with electricity
Machine support 2, motor shock absorption seat 3, motor 4 and damping 5, the afterbody of motor 4 by motor shock absorption seat 3 and with the phase of electric machine support 2
Connect, the motor shock absorption seat 3 in the present embodiment is flexible material, and the damping when motor 4 drives due to motor shock absorption seat 3 is imitated
Fruit so that the collision sense between motor 4 and electric machine support 2 weakens, and motor of the prior art 4 is directly mounted at electric machine support
On 2, thus having larger vibrations and then produce very big noise, the outer cover of motor 4 is provided with motor shock absorption valve jacket 6, similarly, electricity
Machine damping valve jacket 6 is also correspondingly flexible material, thus further reduces motor 4 and drives caused noise, in the present embodiment
Middle motor 4 is connected with circuit control panel 8, and circuit control panel 8 is also protected while 4 damping of motor, so as to extend its use
Life-span.Motor shock absorption valve jacket 6 is provided with first through hole, and the one end of shell 1 is provided with the second through hole 11, and the motor shaft 7 of motor 4 is worn successively
First through hole and the second through hole 11 are crossed, damping 5 is connected to the inwall of shell 1 and is connected with motor shaft 7, thus damping 5
So that the seismaesthesia between motor shaft 7 and shell 1 weakens, the noise of electric toothbrush is further reduced.
Based on above technical scheme, connected between motor 4 and electric machine support 2 by motor shock absorption seat 3, the outer cover of motor 4
Provided with motor shock absorption valve jacket 6, and motor shock absorption seat 3 and motor shock absorption valve jacket 6 are flexible material, thus reduce motor 4, motor branch
Collision between frame 2 and shell 1, motor 4 is also avoided to occur to loosen and damage in long-term vibration while reducing by 4 noise of motor；
Damping 5 is connected on motor shaft 7 and abutted with the inwall of shell 1, so that the seismaesthesia between motor shaft 7 and shell 1 subtracts
It is weak, motor shaft 7 is further reduced in noise caused by forward and reverse quick rotation, and then is reduced caused by power toothbrush workpiece
Noise.
Further, in order to improve the structural stability of the device, electric machine support 2 is provided with the first neck 21, and motor subtracts
The bottom of shake seat 3 is connected in the first neck 21, and motor shock absorption seat 3 is provided with the second neck 31, and the afterbody of motor 4 is provided with boss
41, the afterbody of motor 4 by boss 41 and with the clamping of the second neck 31 so that electric machine support 2, motor shock absorption seat 3 and motor 4
Between convenient disassembly.
Damping 5 in the present embodiment includes the damping spring 51, spring support 52 and electricity for being sheathed on motor shaft 7 successively
Arbor shock-absorbing sleeve 53, the both ends of damping spring 51 abut with motor 4 and spring support 52 respectively, the both ends of motor shaft shock-absorbing sleeve 53 point
Do not abutted against with spring support 52 and the inwall of shell 1, based on said structure, damping spring 51 compresses spring support 52 and motor shaft
Shock-absorbing sleeve 53 so that motor shaft shock-absorbing sleeve 53 is connected to the inwall of shell 1, is shaken in 7 forward and reverse quick rotation of motor shaft and motor 4
When dynamic, the cushioning effect of damping spring 51 reduces the vibrations between motor 4, motor shaft 7 and shell 1, thus reduces electric tooth
The noise of brush.
Wherein, motor 4 is provided with first step 42, and motor shaft 7 passes through first step 42, and one end of damping spring 51 is arranged
Abutted against in first step 42 and with the step surface of first step 42, so that damping spring 51 is stably connected with motor shaft 7,
And motor 4 sets first step 42 also make it that structure is more reasonable, is easy to the installation of motor 4.
In addition, spring support 52 includes the second step 52a and the 3rd step 52b for being arranged at its both sides, damping spring 51
The other end be sheathed on second step 52a and abutted against with second step 52a step surface so that the peace of damping spring 51
Dress is more stable, and the 3rd step 52b abuts with motor shaft shock-absorbing sleeve 53.
Motor shaft 7 in the present embodiment is interference fitted with motor shaft shock-absorbing sleeve 53, so as to prevent motor shaft 7 and motor shaft from subtracting
Shake set 53 loosens, and strengthens damping effect, and the end face of motor shaft shock-absorbing sleeve 53 closely abuts with the inwall of shell 1, thus
While ensureing that damping is good, motor shaft shock-absorbing sleeve 53 effectively seals shell 1, improves water resistance, outer so as to avoid
The water body in portion enters in shell 1, avoids the electric elements inside shell 1 from being damaged.
Preferably, motor shock absorption seat 3, motor shaft shock-absorbing sleeve 53 and motor shock absorption valve jacket 6 are silica gel material, silica gel material
Have the characteristics that wear-resistant, high temperature resistant, it is nonpoisonous and tasteless, elasticity it is good so that damping effect is good.Further, motor 4 is
Supersonic motor, it can use high-frequency vibration and pulse, and operating noise is small.
To sum up, using the damping electric toothbrush of the embodiment of the present invention, motor shock absorption is passed through between motor 4 and electric machine support 2
Seat 3 connects, and the outer cover of motor 4 is provided with motor shock absorption valve jacket 6, and motor shock absorption seat 3 and motor shock absorption valve jacket 6 are flexible material,
Thus the collision between motor 4, electric machine support 2 and shell 1 is reduced, motor 4 is also avoided long-term while reducing by 4 noise of motor
Vibrations occur to loosen and damage；Damping 5 is connected on motor shaft 7 and abutted with the inwall of shell 1, so that motor shaft 7
Seismaesthesia between shell 1 weakens, and further reduces motor shaft 7 in noise caused by forward and reverse quick rotation, and then reduce
Noise caused by power toothbrush workpiece.
In the description of the invention, it is to be understood that the instruction such as term " on ", " under ", "left", "right", " top ", " bottom "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplification retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. damping electric toothbrush, it is characterised in that：Including shell, the shell be provided with electric machine support, motor shock absorption seat, Motor and damping, the motor afterbody are connected by the motor shock absorption seat with the electric machine support, the motor Outer cover is provided with motor shock absorption valve jacket, and the motor shock absorption valve jacket is provided with first through hole, and it is logical that described shell one end is provided with second Hole, the motor shaft of the motor sequentially pass through the first through hole and second through hole, and the damping is connected to described Outer casing inner wall and with the motor axis connection.
- 2. damping electric toothbrush according to claim 1, it is characterised in that：The electric machine support is provided with the first neck, The bottom of the motor shock absorption seat is connected in first neck, and the motor shock absorption seat is provided with the second neck, the motor Afterbody is provided with boss, the motor afterbody by the boss and with the second neck clamping.
- 3. damping electric toothbrush according to claim 1, it is characterised in that：The damping includes being sheathed on institute successively State the damping spring, spring(-supported) mount and motor shaft shock-absorbing sleeve of motor shaft, the both ends of the damping spring respectively with the motor and institute Spring support abutting is stated, the motor shaft shock-absorbing sleeve both ends abut against with the spring support and the outer casing inner wall respectively.
- 4. damping electric toothbrush according to claim 3, it is characterised in that：The motor is provided with first step, described Motor shaft passes through the first step, one end of the damping spring be sheathed on the first step and with the first step Step surface abuts against.
- 5. damping electric toothbrush according to claim 4, it is characterised in that：The spring support includes being arranged at its both sides Second step and the 3rd step, the other end of the damping spring be sheathed on the second step and with the second step Step surface abuts against, and the 3rd step abuts with the motor shaft shock-absorbing sleeve.
- 6. damping electric toothbrush according to claim 3, it is characterised in that：The motor shaft and the motor shaft shock-absorbing sleeve Interference fit, and the end face of the motor shaft shock-absorbing sleeve closely abuts with the inwall of the shell.
- 7. the damping electric toothbrush according to any one of claim 1 to 6, it is characterised in that：It is the motor shock absorption seat, described Motor shaft shock-absorbing sleeve and the motor shock absorption valve jacket are silica gel material.
- 8. the damping electric toothbrush according to any one of claim 1 to 6, it is characterised in that：The motor is ultrasonic wave electricity Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940550.5A CN107693148A (en) | 2017-09-30 | 2017-09-30 | A kind of damping electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940550.5A CN107693148A (en) | 2017-09-30 | 2017-09-30 | A kind of damping electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107693148A true CN107693148A (en) | 2018-02-16 |
Family
ID=61183521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940550.5A Pending CN107693148A (en) | 2017-09-30 | 2017-09-30 | A kind of damping electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107693148A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635074A (en) * | 2018-07-20 | 2018-10-12 | 周口赛嘉电子科技有限公司 | A kind of electric toothbrush |
| CN110037820A (en) * | 2019-04-26 | 2019-07-23 | 胡斐凡 | A kind of Handleset and electric toothbrush |
| WO2020098270A1 (en) * | 2018-11-12 | 2020-05-22 | 胡斐凡 | Electric handle, electric toothbrush and electric cleaning brush |
| CN111407618A (en) * | 2020-02-24 | 2020-07-14 | 浙江欧琳生活健康科技有限公司 | Portable muscle massage device |
| CN112438819A (en) * | 2019-09-05 | 2021-03-05 | 英属处女岛沃辉有限公司 | Electric toothbrush with shock-absorbing inner support assembly |
| WO2022143915A1 (en) * | 2021-01-04 | 2022-07-07 | 美家智能科技(广州)有限公司 | Handle device and electric toothbrush |
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|---|---|---|---|---|
| DE2940275A1 (en) * | 1979-10-04 | 1981-04-16 | Fa. Robert Krups, 5650 Solingen | TOOTHBRUSH WITH ELECTRIC DRIVE |
| EP1329203A1 (en) * | 2002-01-18 | 2003-07-23 | Matsushita Electric Works, Ltd. | Electric toothbrush and linear oscillator for the same |
| CN101036597A (en) * | 2006-03-16 | 2007-09-19 | 陈宗元 | Electric health-care toothbrush |
| CN102715962A (en) * | 2012-07-11 | 2012-10-10 | 宁波赛嘉电器有限公司 | Damping structure of sonic toothbrush |
| CN204971682U (en) * | 2015-09-16 | 2016-01-20 | 奉化市大烨宠物用品有限公司 | Shock attenuation electric toothbrush |
| CN105455913A (en) * | 2016-01-22 | 2016-04-06 | 东莞市罗曼罗兰电器科技有限公司 | Shock-proof and silent electric toothbrush |
| US20170020641A1 (en) * | 2014-04-16 | 2017-01-26 | Koninklijke Philips N.V. | Suspended motor mounting system in a power toothbrush |
| CN206151616U (en) * | 2016-08-03 | 2017-05-10 | 深圳市华盛生塑胶电子制品有限公司 | Sound wave electric toothbrush machine |
| CN206391037U (en) * | 2016-10-13 | 2017-08-11 | 深圳宏韵科技有限公司 | Electric toothbrush with shock-damping structure |
| CN208464305U (en) * | 2017-09-30 | 2019-02-05 | 广东雪洁日化用品有限公司 | A kind of damping electric toothbrush |
-
2017
- 2017-09-30 CN CN201710940550.5A patent/CN107693148A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940275A1 (en) * | 1979-10-04 | 1981-04-16 | Fa. Robert Krups, 5650 Solingen | TOOTHBRUSH WITH ELECTRIC DRIVE |
| EP1329203A1 (en) * | 2002-01-18 | 2003-07-23 | Matsushita Electric Works, Ltd. | Electric toothbrush and linear oscillator for the same |
| CN101036597A (en) * | 2006-03-16 | 2007-09-19 | 陈宗元 | Electric health-care toothbrush |
| CN102715962A (en) * | 2012-07-11 | 2012-10-10 | 宁波赛嘉电器有限公司 | Damping structure of sonic toothbrush |
| US20170020641A1 (en) * | 2014-04-16 | 2017-01-26 | Koninklijke Philips N.V. | Suspended motor mounting system in a power toothbrush |
| CN204971682U (en) * | 2015-09-16 | 2016-01-20 | 奉化市大烨宠物用品有限公司 | Shock attenuation electric toothbrush |
| CN105455913A (en) * | 2016-01-22 | 2016-04-06 | 东莞市罗曼罗兰电器科技有限公司 | Shock-proof and silent electric toothbrush |
| CN206151616U (en) * | 2016-08-03 | 2017-05-10 | 深圳市华盛生塑胶电子制品有限公司 | Sound wave electric toothbrush machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635074A (en) * | 2018-07-20 | 2018-10-12 | 周口赛嘉电子科技有限公司 | A kind of electric toothbrush |
| CN108635074B (en) * | 2018-07-20 | 2023-09-08 | 宁波赛嘉电器有限公司 | Electric toothbrush |
| WO2020098270A1 (en) * | 2018-11-12 | 2020-05-22 | 胡斐凡 | Electric handle, electric toothbrush and electric cleaning brush |
| CN110037820A (en) * | 2019-04-26 | 2019-07-23 | 胡斐凡 | A kind of Handleset and electric toothbrush |
| CN112438819A (en) * | 2019-09-05 | 2021-03-05 | 英属处女岛沃辉有限公司 | Electric toothbrush with shock-absorbing inner support assembly |
| CN112438819B (en) * | 2019-09-05 | 2022-08-19 | 英属处女岛沃辉有限公司 | Electric toothbrush with shock-absorbing inner support assembly |
| CN111407618A (en) * | 2020-02-24 | 2020-07-14 | 浙江欧琳生活健康科技有限公司 | Portable muscle massage device |
| CN111407618B (en) * | 2020-02-24 | 2022-10-25 | 浙江欧琳生活健康科技有限公司 | Portable muscle massage device |
| WO2022143915A1 (en) * | 2021-01-04 | 2022-07-07 | 美家智能科技(广州)有限公司 | Handle device and electric toothbrush |
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