CN214967009U - Toothbrush head, toothbrush handle and electric toothbrush - Google Patents
Toothbrush head, toothbrush handle and electric toothbrush Download PDFInfo
- Publication number
- CN214967009U CN214967009U CN202120467789.7U CN202120467789U CN214967009U CN 214967009 U CN214967009 U CN 214967009U CN 202120467789 U CN202120467789 U CN 202120467789U CN 214967009 U CN214967009 U CN 214967009U
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- handle
- toothbrush
- head
- brush
- connecting portion
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
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- 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
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- 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
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The utility model provides a toothbrush head, which comprises a brush head main body, brush hairs and a motor, wherein an accommodating cavity is arranged in the brush head main body, and a brush head connecting part is arranged on the brush head main body; a motor is disposed in the receiving cavity of the head body. A toothbrush handle matched with the toothbrush head is also provided. Also provides an electric toothbrush, which comprises the toothbrush head and the toothbrush handle, wherein the toothbrush head can be combined with the toothbrush handle to form the electric toothbrush for use, and the motor can be replaced along with the toothbrush head. And the motor is directly arranged in the toothbrush head, so that the transmission effect is better.
Description
Cross Reference to Related Applications
The present application claims priority from the chinese patent application entitled "toothbrush head, toothbrush handle, and electric toothbrush" filed by the chinese patent office on 27/10/2020, application number 202022427340.6, which is incorporated herein by reference in its entirety.
Technical Field
The utility model relates to a toothbrush field especially relates to a toothbrush brush head, toothbrush handle and electric toothbrush.
Background
Many electric toothbrushes include a brush head and a handle, the brush head is driven to move to brush teeth by an eccentric motor provided in the handle, the brush head is replaceable, but the motor is aged after long-term use, so that the tooth brushing effect is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the present invention is to provide an improved toothbrush head, toothbrush handle and electric toothbrush, aiming at the above-mentioned defects in the related art.
The utility model provides a technical scheme that its technical problem adopted includes: providing a toothbrush head comprising:
the toothbrush head comprises a toothbrush head main body, a toothbrush head connecting part and a toothbrush head fixing part, wherein an accommodating cavity is formed in the toothbrush head main body;
bristles arranged on the brush head main body;
and a motor disposed in the receiving cavity of the head body;
the brush head connecting part is provided with a brush head electric connecting part which is used for being electrically connected with an external component, the motor is electrically connected with the brush head electric connecting part, so that the motor is powered by the brush head electric connecting part, and the motor drives the toothbrush head to vibrate in a reciprocating manner.
Preferably, the motor is a linear motor or a linear vibrator.
Preferably, the brush head connecting portion is a connecting hole, and the brush head electrical connecting portion is disposed in the connecting hole.
Preferably, the electric connection part of the brush head is arranged at the bottom of the connection hole.
Preferably, the electrical connection portion of the brush head is a conductive terminal or a socket.
Preferably, the toothbrush head comprises a soft head waterproof layer at least covering the head connecting part.
Preferably, the brush head body includes a first portion and a second portion, the first portion and the second portion being detachably combined, the bristles being provided on the first portion, the motor including a magnet and a coil corresponding to the magnet, one of the magnet and the coil being provided on the first portion and the other being provided on the second portion, so that the coil vibrates under the magnetic field of the magnet when power is applied to vibrate the brush head body.
Preferably, the first portion includes a first side, the second portion includes a second side opposite to the first side, one of the coil and the magnet is provided on the first side, the other is provided on the second side, and the brush is provided on the opposite side of the first side.
Preferably, a seal is provided on the brush head body to seal between the first and second portions.
The utility model provides a technical scheme that its technical problem adopted includes: providing a toothbrush handle for mating with the toothbrush head described above, comprising:
the handle body is provided with a handle connecting part which is used for being connected with the brush head connecting part, and the handle connecting part is provided with a handle electrical connecting part which is used for being electrically connected with the brush head electrical connecting part;
and the power supply assembly is arranged in the handle main body and is electrically connected with the handle electrical connection part so as to transmit power outwards through the handle electrical connection part.
Preferably, the toothbrush handle comprises a PCB with adjustable output signal power and frequency, and the PCB is electrically connected with the handle electrical connection part and the power supply assembly.
Preferably, the handle connecting part is rod-shaped.
Preferably, the toothbrush handle comprises a soft handle waterproof layer covering at least the handle connection portion.
The utility model provides a technical scheme that its technical problem adopted includes: the electric toothbrush comprises the toothbrush head and the toothbrush handle, wherein the toothbrush head connecting part is separably connected with the handle connecting part, and the toothbrush head electric connecting part is electrically connected with the handle electric connecting part so as to supply power to the toothbrush head through the toothbrush handle, so that the motor drives the toothbrush head to vibrate in a reciprocating manner.
Preferably, be equipped with first location portion of brush on the first connecting portion of brush, be equipped with handle location portion on the handle connecting portion, first location portion of brush with handle location portion unsmooth cooperation to prevent first connecting portion of brush with dislocation when the handle connecting portion are connected.
Preferably, brush first connecting portion coats and is stamped soft first waterproof layer, handle connecting portion coat with the soft handle waterproof layer that brush first waterproof layer matches, with brush first connecting portion with under the handle connecting portion connected state, brush first waterproof layer with the handle waterproof layer pastes tightly to prevent outside moisture with brush first electric connection portion and handle electric connection portion contact.
Implement the technical scheme of the utility model, following beneficial effect has at least: the toothbrush head can be combined with a toothbrush handle below to form an electric toothbrush for use, and the motor can be replaced along with the toothbrush head. And the motor is directly arranged in the toothbrush head, so that the transmission effect is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a perspective view of an electric toothbrush and a toothbrush head and a toothbrush handle thereof according to an embodiment of the present invention.
Fig. 2 is an exploded view of the electric toothbrush of fig. 1.
Fig. 3 is a top view of the powered toothbrush of fig. 1.
Fig. 4 is a sectional view taken at a position a-a in fig. 3.
Fig. 5 is a partially enlarged view of a portion a in fig. 4.
Figure 6 is a cross-sectional view of a toothbrush head of another embodiment of the present invention.
The reference numerals in the figures denote: toothbrush brush head 1, brush head body 11 holds chamber 110, brush head connecting portion 111, brush head location portion 1111, brush head electrical connection portion 112, brush head waterproof layer 113, motor 12, brush hair 13, toothbrush handle 2, handle body 21, handle connecting portion 211, handle location portion 2111, handle electrical connection portion 212, handle waterproof layer 213, power supply unit 22, PCB 23.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that if the terms "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are used herein to indicate an orientation or positional relationship, they are constructed and operated in a particular orientation based on the orientation or positional relationship shown in the drawings, but are only for convenience of describing the present invention, and do not indicate that the device or component being referred to must have a particular orientation, and therefore, should not be construed as limiting the present invention. It is also to be understood that, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like, if used herein, are intended to be inclusive, e.g., that they may be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. If the terms "first", "second", "third", etc. are used herein only for convenience in describing the present technical solution, they are not to be taken as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
Referring to fig. 1 to 5, a toothbrush head 1 according to an embodiment of the present invention includes:
a brush head main body 11, wherein a containing cavity 110 is arranged, and a brush head connecting part 111 is arranged on the brush head main body 11;
and a motor 12 provided in the accommodating chamber 110 of the head main body 11;
the brush head connecting portion 111 is provided with a brush head electrical connecting portion 112 for electrically connecting with an external component, the motor 12 is electrically connected with the brush head electrical connecting portion 112, and when the handle connecting portion 211 of the toothbrush handle 2 is connected with the brush head connecting portion 111, the brush head electrical connecting portion 112 is connected with the handle electrical connecting portion 212 to supply power to the motor 12, so that the motor 12 drives the toothbrush head 1 to vibrate in a reciprocating manner. The toothbrush head 1 can be combined with the toothbrush handle 2 below to form an electric toothbrush, and the motor 12 can be replaced together with the toothbrush head 1. And the motor 12 is directly arranged in the toothbrush head 1, so that the transmission effect is better.
The motor 12 is preferably a linear motor or a linear vibrator that reciprocates in one direction, and the linear motor is also called a linear motor, which is a device that directly converts electric energy into linear motion kinetic energy using the principle of electromagnetic action.
The brushhead connecting portion 111 is a connecting hole, and the brushhead electrical connecting portion 112 is provided in the connecting hole. The brushhead electrical connection portion 112 is disposed at the bottom of the connection hole. The brushhead electrical connection portion 112 is a conductive terminal or receptacle, which can be a USB receptacle, such as a USB Type-C receptacle. The toothbrush head 1 includes a soft head waterproof layer 113 covering at least the head connecting portion 111, and the head waterproof layer 113 may be made of soft plastic, preferably a silicone layer.
Referring to fig. 6, the brush head body 11 may include a first portion 114 and a second portion 115, the first portion 114 and the second portion 115 may be detachably combined, the bristles 13 are disposed on the first portion 114, the motor 12 includes a magnet 121 and a coil 122 corresponding to the magnet 121, one of the magnet 121 and the coil 122 is disposed on the first portion 114, and the other is disposed on the second portion 115, so that the coil 122 vibrates under the magnetic field of the magnet 121 when being energized to drive the brush head body 11 to vibrate.
The first portion 114 includes a first side 114a, the second portion 115 includes a second side 115a opposite the first side 114a, one of the coil 122 and the magnet 121 is disposed on the first side 114a, the other is disposed on the second side 115a, and the brush 13 is disposed on the opposite side of the first side 114 a.
The brush head body 11 is provided with a sealing member 116 for sealing between the first portion 114 and the second portion 115, preferably, the sealing member 116 is a sealing ring provided between the first portion 114 and the second portion 115, and may be a silicone rubber.
Referring to fig. 1-5, a toothbrush handle 2 according to an embodiment of the present invention, which is matched with the toothbrush head 1, includes:
a handle body 21, on which a handle connecting portion 211 for connecting with the brush head connecting portion 111 is provided, the handle connecting portion 211 being provided with a handle electrical connecting portion 212 for electrically connecting with the brush head electrical connecting portion 112, so that when the brush head connecting portion 111 is connected with the handle connecting portion 211, the brush head electrical connecting portion 112 is connected with the handle electrical connecting portion 212;
and the power supply assembly 22, the power supply assembly 22 is disposed in the handle main body 21 and electrically connected to the handle electrical connection portion 212, so as to transmit power to the outside through the handle electrical connection portion 212.
The toothbrush handle 2 can be combined with the toothbrush head 1 to form an electric toothbrush for use, the combination is realized through the handle connecting part 211, the power transmission is realized through the handle electrical connecting part 212, and the reliability is high.
The toothbrush handle 2 comprises a PCB 23 with adjustable output signal power and frequency, and the PCB 23 is electrically connected with the handle electrical connection part 212 and the power supply component 22, so that the power and the frequency of the output signal are adjusted, and the vibration amplitude and the frequency of the toothbrush head 1 are adjusted. The PCB 23 outputs a signal as an audio signal, which may be any one frequency band or point.
The handle connecting portion 211 is rod-shaped, and the handle electrical connecting portion 212 is disposed at the front end of the rod. The toothbrush handle 2 includes a soft handle waterproof layer 213 covering at least the handle connection portion 211, and the handle waterproof layer 213 may be made of soft plastic, preferably a silicone layer.
Referring to fig. 1-5, an electric toothbrush according to an embodiment of the present invention includes the toothbrush head 1 and the toothbrush handle 2, the toothbrush head connecting portion 111 is detachably connected to the handle connecting portion 211, and the toothbrush head electrical connecting portion 112 is electrically connected to the handle electrical connecting portion 212, so as to supply power to the toothbrush head 1 through the toothbrush handle 2, so that the motor 12 drives the toothbrush head 1 to vibrate back and forth. The electric toothbrush has the advantages that the brush head and the handle can be combined and separated, and the motor 12 can be replaced together with the toothbrush brush head 1. And the motor 12 is directly arranged in the toothbrush head 1, so that the transmission effect is better.
Be equipped with brush head location portion 1111 on brush head connecting portion 111, be equipped with handle location portion 2111 on handle connecting portion 211, brush head location portion 1111 and handle location portion 2111 unsmooth cooperation to prevent that dislocation connection is not gone up when brush head connecting portion 111 is connected with handle connecting portion 211, play the slow-witted effect of preventing slow-witted.
The brush head connecting portion 111 is covered with a soft brush head waterproof layer 113, the handle connecting portion 211 is covered with a soft handle waterproof layer 213 matched with the brush head waterproof layer 113, so that the brush head waterproof layer 113 is tightly attached to the handle waterproof layer 213 in a state that the brush head connecting portion 111 is connected with the handle connecting portion 211, external moisture is prevented from contacting with the brush head electric connecting portion 112 and the handle electric connecting portion 212, and a waterproof effect is achieved.
The entire electric toothbrush will be described below. The brush head connecting part 111 can be in a connecting hole shape, the handle connecting part 211 is in a rod shape, the rod can be in a circular shape, a square shape and the like, the brush head connecting part 111 is matched with the handle connecting part 211 in a male-female mode, and the handle connecting part 211 is plugged into the brush head connecting part. Brush head connecting portion 111 coats and is stamped brush head waterproof layer 113, is equipped with handle waterproof layer 213 on handle connecting portion 211, and two waterproof layers can be the silica gel material, and when handle connecting portion 211 inserted in brush head connecting portion 111, brush head waterproof layer 113 and handle waterproof layer 213 compress tightly each other and play the waterproof role. One of the brush head positioning portion 1111 and the handle positioning portion 2111 may be a rib extending in a depth direction of the connection hole, and the other may be a groove formed at a front end of the rod-shaped handle connection portion 211, and when the handle connection portion 211 is inserted into the brush head connection portion 111, the rib is aligned with the groove, the handle connection portion 211 is smoothly inserted into the brush head connection portion 111, the brush head electrical connection portion 112 is in butt joint with the handle electrical connection portion 212, the power supply unit 22 of the handle is started, power is transmitted to the motor 12, and the motor 12 causes the toothbrush head 1 to vibrate reciprocally to brush teeth. The motor 12 is arranged in the middle of the toothbrush head and is combined with the toothbrush head main body 11 through processing technologies such as injection molding, and the toothbrush head 1 can be replaced as a whole.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (16)
1. A toothbrush head (1), characterized in that it comprises:
the toothbrush head comprises a toothbrush head main body (11), wherein a containing cavity (110) is arranged in the toothbrush head main body (11), and a toothbrush head connecting part (111) is arranged on the toothbrush head main body (11);
bristles (13) provided on the head body (11);
and a motor (12) provided in the housing chamber (110) of the head body (11);
be equipped with on first connecting portion of brush (111) and be used for with outside subassembly electric connection's first electric connecting portion of brush (112), motor (12) with first electric connecting portion of brush (112) electric connection, in order to pass through first electric connecting portion of brush (112) to motor (12) power supply makes motor (12) drive toothbrush brush head (1) reciprocating vibration.
2. The toothbrush head (1) according to claim 1, characterized in that the motor (12) is a linear motor or a linear vibrator.
3. The toothbrush head (1) according to claim 1, characterized in that the head connection part (111) is a connection hole in which the head electrical connection part (112) is provided.
4. A toothbrush head (1) according to claim 3, characterized in that said brushhead electrical connection portion (112) is provided at the bottom of said connection aperture.
5. The toothbrush head (1) according to claim 1, characterized in that the brushhead electrical connection portion (112) is a conductive terminal or socket.
6. The toothbrush head (1) according to claim 1, characterized in that the toothbrush head (1) comprises a soft head waterproof layer (113) covering at least the head connecting portion (111).
7. The toothbrush head (1) according to claim 1, characterized in that the head body (11) comprises a first portion (114) and a second portion (115), the first portion (114) and the second portion (115) being detachably combined, the bristles (13) being provided on the first portion (114), the motor (12) comprising a magnet (121) and a coil (122) corresponding to the magnet (121), one of the magnet (121) and the coil (122) being provided on the first portion (114) and the other being provided on the second portion (115) so that the coil (122) vibrates under the magnetic field of the magnet (121) when energized to vibrate the head body (11).
8. The toothbrush head (1) according to claim 7, characterized in that said first portion (114) comprises a first side (114a), said second portion (115) comprises a second side (115a) opposite to said first side (114a), one of said coil (122) and said magnet (121) being provided on said first side (114a) and the other on said second side (115a), said bristles (13) being provided on the opposite side of said first side (114 a).
9. The toothbrush head (1) according to claim 7, characterized in that a seal (116) is provided on the head body (11) to seal between the first portion (114) and the second portion (115).
10. A toothbrush handle (2) for mating with a toothbrush head (1) according to any of claims 1 to 9, comprising:
the toothbrush handle comprises a handle main body (21) which is provided with a handle connecting part (211) connected with a toothbrush head connecting part (111), wherein the handle connecting part (211) is provided with a handle electrical connecting part (212) electrically connected with a toothbrush head electrical connecting part (112);
and the power supply assembly (22), the power supply assembly (22) is arranged in the handle main body (21) and is electrically connected with the handle electrical connection part (212) so as to transmit power to the outside through the handle electrical connection part (212).
11. The toothbrush handle (2) according to claim 10, wherein the toothbrush handle (2) comprises a PCB (23) with adjustable output signal power and frequency, the PCB (23) being electrically connected with the handle electrical connection part (212) and the power supply component (22).
12. The toothbrush handle (2) according to claim 10, wherein the handle connecting portion (211) is rod-shaped.
13. The toothbrush handle (2) according to claim 10, wherein the toothbrush handle (2) comprises a soft handle waterproof layer (213) covering at least the handle connection part (211).
14. An electric toothbrush, comprising a toothbrush head (1) according to any one of claims 1 to 9 and a toothbrush handle (2) according to any one of claims 10 to 13, the brushhead connecting portion (111) being detachably connected to the handle connecting portion (211), the brushhead electrical connecting portion (112) being electrically connected to the handle electrical connecting portion (212) for supplying power to the toothbrush head (1) through the toothbrush handle (2) to cause the motor (12) to drive the toothbrush head (1) to oscillate back and forth.
15. The electric toothbrush according to claim 14, wherein a brush head positioning portion (1111) is provided on the brush head connecting portion (111), a handle positioning portion (2111) is provided on the handle connecting portion (211), and the brush head positioning portion (1111) is engaged with the handle positioning portion (2111) in a concavo-convex manner to prevent misalignment when the brush head connecting portion (111) is connected to the handle connecting portion (211).
16. The electric toothbrush according to claim 14, wherein the brush head connection portion (111) is covered with a soft brush head waterproof layer (113), and the handle connection portion (211) is covered with a soft handle waterproof layer (213) matched with the brush head waterproof layer (113), so that the brush head waterproof layer (113) is attached to the handle waterproof layer (213) in a state where the brush head connection portion (111) is connected to the handle connection portion (211) to prevent external moisture from contacting the brush head electrical connection portion (112) and the handle electrical connection portion (212).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020224273406 | 2020-10-27 | ||
| CN202022427340 | 2020-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214967009U true CN214967009U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120467789.7U Active CN214967009U (en) | 2020-10-27 | 2021-03-03 | Toothbrush head, toothbrush handle and electric toothbrush |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214967009U (en) |
| WO (1) | WO2022088571A1 (en) |
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| GB2250428B (en) * | 1990-12-03 | 1994-07-27 | Solar Wide Ind Ltd | Vibrating toothbrush |
| DE10247137A1 (en) * | 2001-10-10 | 2003-04-30 | Fukoku Ageo Kk | Electric toothbrush has additional forwards and backwards movement to improve brushing |
| CN1520788A (en) * | 2003-05-13 | 2004-08-18 | 陈宗元 | Electric vibration health care toothbrush |
| EP1584263A1 (en) * | 2004-04-10 | 2005-10-12 | Trisa Holding AG | Toothbrush and method of making thereof |
| KR20060014112A (en) * | 2004-08-10 | 2006-02-15 | 김봄 | Vibration motor a brush |
| KR100580812B1 (en) * | 2004-08-17 | 2006-06-21 | 김봄 | Vibrating toothbrush |
| CN204427085U (en) * | 2014-12-23 | 2015-07-01 | 韩培鑫 | A kind of vibrations toothbrush |
| CN206261690U (en) * | 2016-08-10 | 2017-06-20 | 广州医家仁生物科技有限责任公司 | A kind of multifunctional oral cavity cleaner |
| CN206166160U (en) * | 2016-09-24 | 2017-05-17 | 许炼 | Toothbrush for lazybones |
| CN109077438A (en) * | 2017-06-13 | 2018-12-25 | 深圳市东上力达科技有限公司 | Electric toothbrush head swinging structure |
| CN207768550U (en) * | 2017-06-26 | 2018-08-28 | 高宇 | Electric toothbrush |
| CN108186145A (en) * | 2017-12-09 | 2018-06-22 | 陈雨 | Anti-skidding antibacterial electric toothbrush |
| CN211325781U (en) * | 2019-03-19 | 2020-08-25 | 深圳市西马龙科技有限公司 | Electric toothbrush of multi-direction clean tooth |
| CN210408649U (en) * | 2019-05-13 | 2020-04-28 | 程保文 | Novel electric toothbrush |
| CN110141386A (en) * | 2019-05-16 | 2019-08-20 | 王刚 | A kind of stockless electric toothbrush |
| CN210784793U (en) * | 2019-05-30 | 2020-06-19 | 常州阿木奇声学科技有限公司 | Electric tooth brush |
| CN212089815U (en) * | 2020-01-19 | 2020-12-08 | 赖晓兰 | Waterproof sound wave toothbrush with fixed storage barrel and replaceable sound wave motor and toothbrush head |
-
2021
- 2021-03-03 CN CN202120467789.7U patent/CN214967009U/en active Active
- 2021-03-03 WO PCT/CN2021/078943 patent/WO2022088571A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022088571A1 (en) | 2022-05-05 |
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