CN215273533U - Oral cavity nursing device - Google Patents
Oral cavity nursing device Download PDFInfo
- Publication number
- CN215273533U CN215273533U CN202121592625.3U CN202121592625U CN215273533U CN 215273533 U CN215273533 U CN 215273533U CN 202121592625 U CN202121592625 U CN 202121592625U CN 215273533 U CN215273533 U CN 215273533U
- Authority
- CN
- China
- Prior art keywords
- vibration
- fork
- handle portion
- oral care
- care implement
- 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.)
- Active
Links
Images
Landscapes
- Brushes (AREA)
Abstract
The utility model discloses an oral care implement, including handle portion, vibrating device, vibration fork and brush head cover, be equipped with the vibrating device who is used for producing the vibration on the handle portion, the vibration fork sets up on vibrating device, perhaps the vibration fork is installed on handle portion, vibrating device sets up in the vibration fork, brush head cover is established in the vibration fork outside, it produces vibration drive vibration fork vibration through vibrating device, make vibrating device and vibration fork produce same frequency resonance, the first motion of vibration fork drive brush, the purpose of better clean tooth has, promote user's use simultaneously and experience, it can also vibrate the tooth through the vibration fork, accomplish the correction to the tooth, with this realization more service functions.
Description
Technical Field
The utility model relates to an oral care implement is applied to the oral cavity clean field.
Background
Along with the improvement of the quality of life, people pay more and more attention to the health of the body, wherein in the aspect of oral cavity, the brushing of teeth in the morning and evening also becomes the habit of people in daily life, compared with the traditional manual brushing of teeth, the electric toothbrush enables the brush head to generate high-frequency vibration through the vibration of the motor core, the toothpaste is instantly decomposed into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the bristles can promote the blood circulation in the oral cavity and have a massage effect on gum tissues.
The existing U-shaped electric toothbrush driving mode mostly adopts a vibrating motor rotating at a high speed to generate vibration so as to achieve the effect of cleaning teeth or adopts an ultrasonic mode to clean the teeth, the ultrasonic mode is adopted to clean the teeth, the produced product has high cost, the product price is high, the vibrating motor mode is adopted to clean the teeth, the vibrating motor mostly adopts a high-speed motor for better achieving the purpose of cleaning the teeth, the brush head is driven to vibrate when the toothbrush is used, the teeth are cleaned by high-frequency vibration and tooth friction, but the common teeth can receive the acting force of left-right vibration, namely, the vibrating motor drives the bristles to move left and right or receives the acting force of up-down vibration, namely, the vibrating motor drives the bristles to move up and down, so that the cleaning effect is not ideal, and good cleaning effect cannot be brought.
Disclosure of Invention
When the U type electric toothbrush among the prior art to the aforesaid mention uses, vibrating motor drives brush head left and right sides vibration or vibration from top to bottom, makes its clean effect and unsatisfactory problem, the utility model provides an oral care implement, it produces vibration drive vibration fork vibration through vibrating device, makes vibrating device and vibration fork produce same frequency resonance, and the first motion of vibration fork drive brush has the purpose of better clean tooth, promotes user's use simultaneously and experiences.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an oral care implement, includes handle portion, vibrating device, vibration fork and brush first cover, be equipped with on the handle portion and be used for producing the vibration vibrating device, the vibration fork sets up on vibrating device, perhaps the vibration fork is installed on the handle portion, vibrating device sets up in the vibration fork, brush first cover is established in the vibration fork outside.
Furthermore, more than one separation notch is formed in the brush head sleeve to separate the brush head sleeve into more than two vibration areas.
Furthermore, one side or two sides of the brush head sleeve are provided with detachable bristle components.
Furthermore, one side or two sides of the brush head sleeve are provided with mounting hole positions, the corresponding positions on the brush hair components are provided with salient points corresponding to the mounting hole positions, and the salient points are mounted at the mounting hole positions; or one side or two sides of the brush head sleeve are provided with convex points, the corresponding positions on the brush hair component are provided with mounting hole positions corresponding to the convex points, and the convex points are mounted at the mounting hole positions.
Furthermore, the vibrating device is provided with a fixed support, one end of the fixed support is slidably arranged on the handle part, and the fixed support is used for regulating and controlling the distance between the vibrating device and the handle part.
Furthermore, a gyroscope chip for detecting vibration change is arranged in the vibration fork.
Further, a shock absorption piece is arranged at the joint between the vibration fork and the handle part.
Further, be equipped with wireless charging receiver on the vibrating device, handle portion corresponds wireless charging receiver position is equipped with the wireless transmitter that charges, the wireless transmitter induction connection that charges wireless charging receiver.
Furthermore, the vibration device is connected with a wireless charging receiver, and a wireless charging emitter corresponding to the wireless charging receiver is arranged on the handle part corresponding to the wireless charging receiver; or the vibration device is connected with a first electric connection contact point, and the handle part is provided with a second electric connection contact point corresponding to the first electric connection contact point.
Furthermore, a battery for supplying power to the oral care implement and a control switch for controlling the power supply conduction are arranged on the handle part, and the battery is electrically connected with the control switch.
The utility model has the advantages that: the utility model provides an oral nursing device, which is characterized in that a vibration device is arranged on a handle part,it produces vibration drive vibration fork vibration through vibrating device, makes vibrating device and vibration fork produce same frequency resonance, and the motion of brush head is driven to the vibration fork, has the purpose of better clean tooth, promotes user's use simultaneously and experiences, and it can also be through vibration fork natural frequency fFixed forkThe teeth are vibrated to finish the straightening of the teeth, so that more using functions are realized.
Drawings
FIG. 1 is a schematic structural view of an oral care implement provided by the present invention;
FIG. 2 is a schematic view of an exploded structure of an oral care implement according to the present invention;
fig. 3 is an enlarged schematic view at a of fig. 1.
Reference numerals: 1-handle part, 2-vibration device, 3-vibration fork, 4-brush head cover, 5-separation gap, 6-brush component, 7-installation hole site, 8-salient point, 9-control switch, 10-vibration area, 11-gyroscope chip, 12-shock absorber, 13-wireless charging receiver, 14-wireless charging transmitter, 15-handle signal transceiver, 16-vibration device signal transceiver, 17-battery, 18-battery wireless charging receiver.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides an oral care implement, which comprises a handle portion 1, a vibration device 2, a vibration fork 3 and a brush head sleeve 4, wherein the handle portion 1 is provided with the vibration device 2 for generating vibration, the vibration fork 3 is disposed on the vibration device 2, the vibration fork 3 is mounted on the handle portion 1, the vibration device 2 is disposed in the vibration fork 3, and the brush head sleeve 4 is disposed outside the vibration fork 3. Be equipped with the battery 17 that is used for the power supply for oral care implement in handle portion 1, still be equipped with the control switch 9 that can control the power and switch on handle portion 1, control switch 9 through handle portion 1 starts the back, vibrating device 2 carries out work, the vibration that vibrating device 2 produced is connected the transmission for vibration fork 3 through vibrating device 2's vibration end and the middle one end of vibration fork 3, make vibration fork 3 relative both ends vibration, in order to reach the purpose that drive brush headgear cover 4 carries out the vibration, vibrate the tooth through the vibration of brush headgear cover 4, accomplish the correction to the tooth, can adopt vibrating device 2 to set up in vibration fork 3 simultaneously, through the wireless power supply mode, make it reach better water-proof effects, avoided direct probably because of the electric leakage scheduling problem that the contact water produced. Wherein to the battery charge, still be equipped with battery wireless charging receiver 18 on handle portion 1 and be used for charging for battery 17, it can also adopt the interface mode of charging, if set up Mini USB interface, Micro USB interface, Type-C interface, Lighting interface etc. on handle portion 1 and be used for charging, battery 17 adopts the lithium cell, it needs to explain that vibrating device 2 can be vibrating motor, vibration exciter etc. has the equipment that produces the vibration effect, vibration fork 3 can be Y Type structure, V Type structure, U Type structure etc..
In this embodiment, the brush head cover 4 is provided with more than one separation gap 5 to separate the brush head cover 4 into more than two vibration regions 10. By the separation breach 5 that is equipped with on the brush head cover 4 again for form the relation that corresponds each other between the vibration region, through the structure that adopts vibration region 10, the constitution of every vibration region 10 is through separating the U structure that 5 separation brush head covers 4 formed of breach, vibration transmission on the brush head cover 4 is for the both ends of vibration region 10, thereby constitute resonance between the vibration region 10, increased the vibration to 6 both sides of brush hair subassembly, make the tooth clean more comprehensive, in order to reach better clean purpose. The brush head sleeve 4 is provided with a structure that one vibration area 10 corresponds to one tooth, so that each individual cleaning is realized, and a better cleaning effect is further achieved, namely 28-32 teeth exist in a general person, namely 14-16 vibration areas are arranged on the brush head sleeve 4, and different cleaning effects can be realized by adopting a structure that two teeth correspond to one vibration area 10, or three teeth correspond to one vibration area 10, and the like.
In this embodiment, brush head cover 4 one side or both sides install the brush hair subassembly 6 that can dismantle, through the brush hair subassembly 6 that can dismantle, realize better wasing brush hair subassembly 6, when brush hair subassembly 6 is not clean, it is more convenient to wash through taking off. The detachable mode can be realized by adopting various modes such as a clamping structure, a sliding groove structure, bolt fastening and the like.
In the embodiment, one side or two sides of the brush head sleeve 4 are provided with mounting hole positions 7, the corresponding positions on the brush hair components 6 are provided with convex points 8 corresponding to the mounting hole positions 7, and the convex points 8 are mounted at the mounting hole positions 7; or one side or two sides of the brush head sleeve 4 are provided with convex points 8, the corresponding position on the brush head component 6 is provided with an installation hole position 7 corresponding to the convex points 8, and the convex points 8 are installed at the installation hole positions 7. Through the cooperation of installation hole site 7 and bump 8, its simple structure, it is fixed effectual, has better transmission vibration effect simultaneously through the design of bump 8.
In this embodiment, be equipped with the fixed bolster on vibrating device 2, fixed bolster one end slides and sets up at handle portion 1, and the fixed bolster is used for regulating and control distance between vibrating device 2 and the handle portion 1. Through be equipped with the fixed bolster on vibrating device 2, in handle portion 1 was arranged in to its fixed bolster one end, realized vibrating device 2 and handle portion 1's regulation, carried out gliding flexible in handle portion 1 by the fixed bolster, adjusted vibrating device 2 to the distance between handle portion 1, because vibrating device 2 receives handle portion 1's fastening effect different to this realization is regulated and control vibrating device 2's vibration frequency. The fixed bracket realizes the contraction function between the handle part 1 and the vibration device 2, which can be conveniently placed, meanwhile, when the distance position of the vibration-shaped device 2 is different from the handle part 1, the generated vibration frequency is also different, i.e., when the handle portion 1 and the vibration device 2 are extended, the frequency of the generated vibration becomes small, and when the handle part 1 and the vibration device 2 are in a fully contracted state, the vibration device 2 is completely arranged in the handle part 1, namely, the generated vibration frequency is increased, so that the vibration frequency generated by the vibration device 2 is regulated and controlled under the condition that the output vibration frequency of the vibration device 2 is not changed, a new regulation mode other than the traditional electronic regulation mode is provided, the situation that the existing oral care device is additionally provided with a regulation and control switch under the condition that the use switch is arranged is changed, according to the adjusting mode, another adjusting switch is not needed to be additionally installed to adjust and control the output vibration frequency of the vibration device.
In this embodiment, a gyroscope chip 11 for detecting vibration change is provided in the vibration fork 3. The gyroscope chip 11 detects and collects the vibration frequency of the vibration fork 3, transmits data to a control module of the oral care device, and adjusts the vibration frequency of the vibration device 2 according to the vibration frequency of the oral care device to enable the two to resonate at the same frequency.
In this embodiment, a damper 12 is provided at the joint between the vibration fork 3 and the handle portion 1. Adopt the damper 12 to reduce the vibration that vibrating device 2 produced at the during operation, to when using, great vibration problem is alleviated the vibration through damper 12, brings better result of use, promotes to use and experiences, and its damper can set up also can set up on handle portion 1 and hold at vibration fork 3, and wherein damper 12 can adopt elastic silica gel pad, sponge, pearl cotton etc..
In this embodiment, the vibration device 2 is connected with a wireless charging receiver 13, and the handle portion 1 is provided with a wireless charging transmitter 14 corresponding to the wireless charging receiver 13 at a position corresponding to the wireless charging receiver 13; alternatively, the vibration device 2 is connected to a first electrical contact (not shown), and the handle portion 1 is provided with a second electrical contact (not shown) corresponding to the first electrical contact. Wireless power supply is realized through wireless charging receiver 13 and wireless charging transmitter 14, when adopting vibrating device 2 to arrange in vibration fork 3, realized vibration fork 3 direct use through the wireless power supply mode, when needs handle portion 1, directly be connected handle portion 1 and vibration fork, just can be unanimous for touching electric formula power supply with traditional using-way, or when vibrating device 2 installed on handle portion 1, just can adopt first electricity to connect the mode that contacts electricity and second electricity to connect the electricity and supply power.
In this embodiment, the handle portion 1 is provided with a handle signal transceiver 15, the vibration device 2 is provided with a vibration device signal transceiver 16, and the handle signal transceiver 15 is used for interacting with a signal of the vibration device signal transceiver 16. Through the wireless connection mode of the handle signal transceiver 15 and the vibration device signal transceiver 16, the control module transmits signals to the vibration device 2, so as to control the vibration device 2, for example, adjusting the rotation frequency of the vibration device 2, data collected by the gyroscope chip 11, and the like, it should be noted that, for the signal transmission of the handle part 1 and the vibration device 2, the handle signal transceiver 15 and the vibration device signal transceiver 16 can also be in a wire connection mode, and the connection mode of the handle signal transceiver 15 and the vibration device signal transceiver 16 is adopted, so that the wireless power supply mode can be combined, a better waterproof effect is achieved, and the problems of electric leakage and the like which are directly generated by water contact can be avoided.
In the embodiment, the vibration device 2 for generating vibration energy is connected with the vibration fork 3, the brush head of the U-shaped oral care implement is connected with the vibration fork 3, the vibration device 2 generates vibration energy with the vibration frequency f which is close to the natural frequency f of the vibration fork 3 and fixed to the fork to drive the vibration fork 3 to vibrate, so that the vibration device 2 and the vibration fork 3 generate same-frequency resonance, the vibration fork 3 drives the brush head to move, and the vibration frequency f is close to the natural frequency f of the vibration fork 3 and fixed to the fork to drive the vibration fork 3 to vibrateMaster and slaveIs a natural frequency fFixed fork90 to 110 percent of the total weight of the composition. Specifically, a vibration frequency f is generated by a vibration device 2 by mounting the vibration device 2 at one end of a handle part 1Master and slaveThe vibrating device 2 is provided with a vibrating fork 3, the vibrating device 2 is connected with one end of the vibrating fork 3, the vibrating fork 3 can be Y-shaped, V-shaped, U-shaped and the like, and when the vibrating device 2 works, the vibrating fork 3 vibrates the vibrating frequency f generated by the vibrating device 2Master and slaveThe vibration of the vibrating fork 3 is transmitted to the two symmetrical ends of the vibrating fork 3 through the joint of the vibrating fork 3 and the vibrating device 2, namely the vibrating device 2 and the vibrating fork 3 generate same-frequency resonance, so that the two ends of the vibrating fork 3 vibrate and are the natural frequency f of the vibrating fork 3Fixed forkBy the natural frequency f of the vibrating fork 3Fixed forkThe brush head is driven to move, so that the brush head vibrates the surfaces of the teeth to clean the teeth, and the driving frequency generated by the vibration device 2 is approximate to the natural frequency of the vibration fork 3, so that the vibration fork 3 works in a maximum amplitude state, the generated vibration energy is maximum, and the cleaning effect is best. The vibration device 2 may be a vibration motor, an exciter, or the like, and has a device that generates a vibration effect.
In the present embodiment, the vibration frequency fMaster and slaveIs a natural frequency fFixed fork90-110%, when using the vibration device 2, the vibration of the vibration device 2 can be drivenThe vibration amplitude of the movable vibration fork 3 is maximum, the movement efficiency of the vibration fork 3 can be ensured, the tooth cleaning efficiency is kept, the situation that the tooth cannot be cleaned due to too low vibration frequency can be prevented, and preferably, the vibration frequency f is generated for the vibration device 2Master and slaveFor the natural frequency f of the vibrating tine 3Fixed fork95-105%, preferably, the vibration frequency f is generated for the vibration device 2Master and slaveWith natural frequency f of vibrating tine 3Fixed forkAre consistent.
In this embodiment, the brush head sleeve 4 is sleeved outside the vibrating fork 3, and more than one separation notch 5 is formed in the brush head sleeve 4 to separate the brush head sleeve 4 into more than two vibrating regions 10. The brush head sleeve 4 is provided with separation notches 5, the parts between the separation notches 5 form a mutual corresponding relation, and the vibration area 10 is driven by the vibration fork 3 to vibrate, so that the two ends of the vibration area 10 can move relatively. The brush head can clean the teeth by the friction of the vibration amplitude between the vibration areas 10, so that the aim of cleaning the teeth by the opposite movement of the brush head in the prior art can not be fulfilled.
In this embodiment, it is preferred that the natural frequency f of each vibration region 10 on the brushhead sleeveFixed zoneSimilarly, by adjusting the relative position of the separation notches 5, the natural frequency f of each vibration region 10 can be adjustedFixed zone. Since the vibrations between the vibration regions 10 are generated by the vibrations of the vibration fork 3, the natural frequency f of the individual vibration regions 10 is achieved by controlling the arrangement of the separation gaps 5Fixed zoneAs such, vibration control of the vibration apparatus 2 on the oral care implement is facilitated.
In this embodiment, the natural frequency f of each vibration region 10 on the brushhead sleeve 4Fixed zoneWith natural frequency f of vibrating tine 3Fixed forkClose, natural frequency f of vibration regionFixed zoneIs a natural frequency fFixed fork90 to 110 percent of the total weight of the composition. It is also possible to use the natural frequency f of the vibration region 10Fixed zoneIs a natural frequency fFixed fork80-120% of the total weight of the vibrating fork 3, which may not be better controlled in use, may produce a slightly less effective result in use, or may cause some waste in the vibration of the vibrating fork 3.
In this embodiment, the vibrating tine 3 is connected to the oral cavityOn the handle part 1 of the nursing device, the natural frequency f of the vibration fork 3 can be adjusted by adjusting the length of the fixed bracket between the vibration fork 3 and the handle part 1 of the oral nursing deviceFixed forkThe size of (2). When the vibrating fork 3 and the handle 1 are in the extended state, the vibration frequency generated by the vibration device 2 is lower than the vibration frequency when the vibrating device 2 and the handle 1 are in the contracted state. When extending between handle portion 1 and vibration fork 3, its vibrating device 2 is kept away from handle portion 1, receive little fastening effect promptly, make vibrating device 2's vibration amplitude grow, produce vibration frequency and diminish promptly, and when being the complete contraction state between handle portion 1 and vibration fork 3, its vibrating device 2 is arranged in handle portion 1 completely, receive the great fastening effect who comes from handle portion 1 inside, make vibrating device 2's vibration amplitude diminish, produce vibration frequency grow promptly, thereby realize the vibration frequency regulation and control to vibrating device 2 production.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an oral care implement, its characterized in that, includes handle portion, vibrating device, vibration fork and brush first cover, be equipped with on the handle portion and be used for producing the vibration vibrating device, the vibration fork sets up on vibrating device, perhaps the vibration fork is installed on the handle portion, vibrating device sets up in the vibration fork, brush first cover is established in the vibration fork outside.
2. The oral care implement according to claim 1, wherein the brush head sleeve is provided with more than one separation notch to separate the brush head sleeve into more than two vibration regions.
3. The oral care implement of claim 1, wherein the bristle cover has a removable bristle assembly mounted to one or both sides thereof.
4. The oral care implement according to claim 3, wherein one or both sides of the brush head sleeve are provided with mounting holes, and the corresponding positions on the bristle assembly are provided with protruding points corresponding to the mounting holes, and the protruding points are mounted at the mounting holes; or one side or two sides of the brush head sleeve are provided with convex points, the corresponding positions on the brush hair component are provided with mounting hole positions corresponding to the convex points, and the convex points are mounted at the mounting hole positions.
5. The oral care implement according to claim 1, wherein the vibration device is provided with a fixing bracket, one end of the fixing bracket is slidably disposed on the handle portion, and the fixing bracket is used for adjusting and controlling the distance between the vibration device and the handle portion.
6. The oral care implement of claim 1, wherein a gyroscope chip is disposed within the vibratory tine for detecting vibratory changes.
7. The oral care implement of claim 1, wherein a shock absorber is provided at a junction between the vibratory tine and the handle portion.
8. The oral care implement according to claim 1, wherein a wireless charging receiver is connected to the vibration device, and a wireless charging transmitter corresponding to the wireless charging receiver is arranged on the handle portion corresponding to the wireless charging receiver; or the vibration device is connected with a first electric connection contact point, and the handle part is provided with a second electric connection contact point corresponding to the first electric connection contact point.
9. The oral care implement of claim 1, wherein the handle portion is provided with a handle signal transceiver, and the vibration device is provided with a vibration device signal transceiver, the handle signal transceiver being adapted to interact with signals of the vibration device signal transceiver.
10. The oral care implement according to claim 1, wherein the handle portion is provided with a battery for supplying power to the oral care implement and a control switch for controlling the conduction of the power supply, and the battery is electrically connected with the control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592625.3U CN215273533U (en) | 2021-07-13 | 2021-07-13 | Oral cavity nursing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592625.3U CN215273533U (en) | 2021-07-13 | 2021-07-13 | Oral cavity nursing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215273533U true CN215273533U (en) | 2021-12-24 |
Family
ID=79522632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121592625.3U Active CN215273533U (en) | 2021-07-13 | 2021-07-13 | Oral cavity nursing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215273533U (en) |
-
2021
- 2021-07-13 CN CN202121592625.3U patent/CN215273533U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20130102643A (en) | Oral care implement | |
| KR200470946Y1 (en) | Skin care appliance | |
| CN106231967A (en) | Powered skin care device | |
| KR20090012157A (en) | Electric toothbrush | |
| WO2006109077A9 (en) | Toothbrush with a vibrating head part | |
| JP2009045202A (en) | Electric toothbrush and replacement brush | |
| CN106255439A (en) | Powered skin care device | |
| CN215273533U (en) | Oral cavity nursing device | |
| CN209220560U (en) | A kind of transmission device of electric toothbrush | |
| CN210095974U (en) | Electric toothbrush | |
| CN113520647A (en) | U-shaped oral care implement resonant driving method and oral care implement | |
| CN113017890B (en) | All-round oral care implement | |
| CN210408649U (en) | Novel electric toothbrush | |
| CN209827070U (en) | Multifunctional toothbrush | |
| CN114099037A (en) | Brush head mechanism of electric toothbrush and electric toothbrush | |
| CN208838209U (en) | A kind of electric toothbrush | |
| CN214549707U (en) | Novel electric toothbrush | |
| CN208355586U (en) | A kind of water-proof electric toothbrush | |
| CN215271103U (en) | U-shaped toothbrush head combined with tooth seam brush head | |
| CN221636160U (en) | Electric toothbrush | |
| CN211049673U (en) | Electric toothbrush | |
| CN218792590U (en) | Tooth socket type electric toothbrush structure | |
| CN221770361U (en) | Electric toothbrush | |
| CN220572273U (en) | Sound wave electric toothbrush of vibration damper | |
| CN212679314U (en) | Electric tooth brush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |