CN112370199B - Electric toothbrush device - Google Patents
Electric toothbrush device Download PDFInfo
- Publication number
- CN112370199B CN112370199B CN202011253579.4A CN202011253579A CN112370199B CN 112370199 B CN112370199 B CN 112370199B CN 202011253579 A CN202011253579 A CN 202011253579A CN 112370199 B CN112370199 B CN 112370199B
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- CN
- China
- Prior art keywords
- electrical contact
- drive shaft
- brush
- electrical
- electric toothbrush
- 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.)
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- 238000004891 communication Methods 0.000 claims description 4
- 210000003128 head Anatomy 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000606 toothpaste Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
Images
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
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- 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
- A61C17/225—Handles or details thereof
-
- 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
Landscapes
- 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 present invention provides an electrically powered toothbrush apparatus comprising a handle and at least one brush head, said handle comprising a drive shaft, said drive shaft outputting kinetic energy, wherein the tip of said handle is provided with at least one first electrical contact located on one side of said drive shaft and insulated from said drive shaft, the tail end of said brush head is provided with at least one second electrical contact, said first and second electrical contacts being conductively connected, wherein the head of said brush head is provided with at least one first and at least one second electrical component, said first electrical component being conductively connected to said second electrical contact for conductively connection with said first electrical contact, said second electrical component being conductively connected to said drive shaft.
Description
Technical Field
The invention relates to the field of oral cleaning, in particular to an electric toothbrush device.
Background
The technology of electric toothbrush devices is becoming more mature and consumers have more time for the functionality of electric toothbrush devices. As the functional effects of cosmetic products, such as radio frequency technology and EMS technology, are verified and matured, there have been many attempts to add related technologies to cleaning products such as electric toothbrush devices. Many toothpastes contain chargeable organic and inorganic molecular compounds, and when activated by rf power, the toothpaste molecules act as electrolyte molecules in the medium and flow along the tooth surface. When brushing teeth, the charged particles can break the strong molecular bonds which can make impurities such as stains and tartar adhered on the surface of teeth, and clean away stubborn impurities.
The mode that brush head was carried to present radio frequency toothbrush's electric power from the brush holder sets up the conducting sleeve at the drive shaft, connects the electric contact of brush head and brush holder, realizes power transmission, has certain processing degree of difficulty structurally, and needs set up the shape that the chamber was held to the brush head according to drive shaft and conducting sleeve.
Disclosure of Invention
It is an advantage of the present invention to provide an electric toothbrush apparatus having a brush head and a handle that are conductively connected for power transfer for increased cleaning.
It is another advantage of the present invention to provide an electric toothbrush device wherein the distal end of the handle is provided with at least one first electrical contact and the distal end of the head is provided with at least one second electrical contact, the first and second electrical contacts being conductively connected for power transfer.
Another advantage of the present invention is to provide an electric toothbrush device having the first and second electric contacts located at the side of a driving shaft of the electric toothbrush device, without additional machining of the driving shaft, thereby reducing the difficulty of machining and the design and assembly of parts.
It is another advantage of the present invention to provide an electric toothbrush apparatus wherein the first electrical contact is located laterally of the drive shaft to prevent vibration of the drive shaft from affecting the conduction of the first and second electrical contacts.
Additional advantages and features of the invention will be set forth in the detailed description which follows and in part will be apparent from the description, or may be learned by practice of the invention as set forth hereinafter.
In accordance with one aspect of the present invention, there is provided an electric toothbrush apparatus comprising:
a brush handle including a drive shaft outputting kinetic energy, wherein a top end of the brush handle is provided with at least a first electrical contact located at one side of the drive shaft and insulated from the drive shaft;
at least one brush head, the trailing end of which is provided with at least one second electrical contact, the first and second electrical contacts being conductively connected, wherein the head of the brush head is provided with at least one first and at least one second electrical component, the first electrical component being conductively connected to the second electrical contact for conductively connection with the first electrical contact, the second electrical component being conductively connected to the drive shaft.
According to an embodiment of the present invention, the top end of the handle is opened with at least one top opening, at least a part of the surface of the first electrical contact is exposed from the top opening, and the second electrical contact extends from the tail end of the brush head to be in elastic contact with the first electrical contact exposed from the top opening.
According to an embodiment of the present invention, the rear end of the brush head is opened with a rear opening, at least a part of the surface of the second electrical contact is exposed from the rear opening, and the first electrical contact extends outward from the top end of the brush handle and is in elastic contact with the second electrical contact exposed from the rear opening.
According to one embodiment of the invention, the handle comprises a housing having at least one top recess formed in a top end thereof, the first electrical contact being mounted in the top recess, the second electrical contact being inserted into the top recess and being conductively connected to the first electrical contact.
According to one embodiment of the invention, the rear end of the brush head is provided with at least one rear end recess, in which the second electrical contact is mounted, the first electrical contact being inserted into the rear end recess and being conductively connected to the second electrical contact.
According to one embodiment of the invention, the brush head comprises a brush rod and a fitting fixed to the inside of the brush rod, the fitting the drive shaft to the brush head, the rear end of the fitting being provided with the second electrical contact.
According to one embodiment of the invention, the brush head comprises a brush rod and a fitting fixed to the inside of the brush rod, the fitting the drive shaft to the brush head, the trailing end of the brush rod being provided with the second electrical contact.
According to one embodiment of the invention, at least one energy supply is arranged in the handle, the energy supply and the first electrical contact being conductively connected, energy emitted by the energy supply being transmitted to the first electronic component via the first electrical contact and the second electrical contact.
According to one embodiment of the invention, the brush head comprises at least one electrically conductive connecting member, one end of which is connected to the second electronic component and the other end of which is connected to the drive shaft, so that the drive shaft and the second electronic component are conductively connected.
According to one embodiment of the invention, at least one energy supply is arranged in the handle, said energy supply being in conductive connection with the drive shaft, the energy emitted by the energy supply being transmitted to the second electronic component via the drive shaft.
Drawings
Fig. 1 is a schematic view of an electric toothbrush apparatus according to a preferred embodiment of the present invention.
Fig. 2 is a partial schematic view of an electric toothbrush apparatus according to a preferred embodiment of the present invention.
Figure 3 is another schematic view of an electric toothbrush apparatus according to a preferred embodiment of the present invention.
Figure 4 is another partial schematic view of an electric toothbrush apparatus according to a preferred embodiment of the present invention.
Figure 5 is a partial schematic view of a brushhead of an electric toothbrush apparatus according to a preferred embodiment of the invention.
Fig. 6 is a partial schematic view of an electric toothbrush apparatus according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The embodiments of the invention described below and illustrated in the drawings are intended to be illustrative only and not limiting of the invention. Any variations or modifications may be made to the embodiments of the invention without departing from the principles described.
Referring to the drawings of the present specification and figures 1 to 6, an electric toothbrush apparatus according to a preferred embodiment of the present invention is disclosed and illustrated in the following description.
The electric toothbrush device comprises at least one brush head 10 and a handle 20, the brush head 10 being mounted to the handle 20. The brush holder 20 includes a driving shaft 21, and the driving shaft 21 extends from the end of the brush holder 20 and into the interior of the brush head 10 to drive the brush head 10 to vibrate.
At least one energy supply 22 is provided within the handle 20. The top end of the brush shaft 20 is provided with at least one first electrical contact 23, the first electrical contact 23 being located on at least one side of the drive shaft 21. The first electrical contact 23 and the drive shaft 21 are insulated from each other. The first electrical contact 23 is conductively connected to the energy supply 22 by means of at least one wire. The energy supply 22 supplies energy to the first electrical contact 23. Wherein the top end of the brush holder 20 is defined as an end portion from which the driving shaft 21 extends.
The rear end of the brush head 10 is provided with at least one second electrical contact 11. Wherein the trailing end of the brush head 10 is defined as the end into which the drive shaft 21 extends into the assembly. When the brush head 10 is assembled to the handle 20, the first electrical contact 23 contacts the second electrical contact 11, and when the first electrical contact 23 is energized, it is conductively connected to the second electrical contact 11. Energy is delivered from the first electrical contact 23 to the second electrical contact 11, forming at least one energy flow path between the handle 20 and the brush head 10.
The first electrical contact 23 and the second electrical contact 11 are in resilient contact. In one example of the present invention, at least one of the first electrical contact 23 and the second electrical contact 11 is an elastic member, wherein at least one of the first electrical contact 23 and the second electrical contact 11, which extends to the outside, is an elastic member, which can accommodate vibration when the electric toothbrush device vibrates, and maintain elastic contact with the other electrical contact. The first electrical contact 23 and the second electrical contact 11 maintain elastic contact when vibrating.
The brush head 10 is provided with at least one first electronic component 12, the first electronic component 12 and the second electrical contact 11 being conductively connected by at least one conductor. The brush head 10 is mounted to the handle 20 with the first electrical contact 23 connected to the second electrical contact 11. When energized, the energy output by the energy supply 22 is transmitted to the second electrical contact 11 through the first electrical contact 23 and flows along the wire to the first electronic component 12. The first electronic component 12 releases energy outwardly to assist and enhance operation of the electric toothbrush apparatus.
The outer end of the first electrical contact 23 is adapted to contact the second electrical contact 11, and the inner end of the first electrical contact 23 is adapted to communicate with the energy supply 22. The outer end of the second electrical contact 11 is adapted to contact the first electrical contact 23, and the inner end of the second electrical contact 11 is adapted to be connected to the first electronic component 12.
The drive shaft 21 is conductively connected to the energy supply 22, the outer end of the drive shaft 21 projecting into the interior of the brush head 10. The brush head 10 is provided with at least a second electronic component 13, the second electronic component 13 being communicably connected to the drive shaft 21.
At least two energy flow paths are formed in the electric toothbrush device, at least one path being the energy supply 22, the first electrical contact 23, the second electrical contact 11 and the first electrical component 12 of the toothbrush head 10, and at least another path being the energy supply 22, the drive shaft 21 and the second electrical component 13 of the toothbrush head 10. The first electronic component 12 and the second electronic component 13 are provided at the head portion where the brush head 10 is implanted. The head of the brush head 10 extends into the oral cavity, and the first electronic element 12 and the second electronic element 13 contact with the human body to form an energy circulation path. The power flows from the first electronic component 12, passes through the human body, and then flows back to the electric toothbrush device from the second electronic component 13. Or the power flows out from the second electronic element 13, and flows back to the electric toothbrush device from the first electronic element 12 after passing through the human body.
Also included in the handle 20 is at least one motor 24, the motor 24 being connected to the drive shaft 21 to vibrate the drive shaft 21 and thereby drive the head 10 into vibration.
The energy supply 22 can be embodied as or comprise an RF generator which is conductively connected to the energy supply 22. The RF generator communicates with the first electrical contact 23 via at least one wire, and the RF generator communicates with the drive shaft 21 via at least one wire. The RF generator outputs radio frequency energy to the first electrical contact 23 and the drive shaft 21. The second electrical contact 11 communicates with the second electrical contact 23 to receive the rf energy emitted by the first electrical contact 23. The second electrical contact 11 transmits radio frequency energy to the first electrical component 12 of the brushhead 10 through conduction. The rf energy output from the drive shaft 21 is transmitted to the second electronic component 13 on the head 10 through a wire. When a user brushes teeth, the head part of the brush head 10 extends into the oral cavity, and the first electronic element 12 and the second electronic element 13 output radio frequency energy into the oral cavity, so that the cleaning and protecting effects on the oral cavity are enhanced.
At least two radio frequency energy circulation paths exist in the electric toothbrush device. The RF generator, the first electrical contact 23, the second electrical contact 21 and the first electronic component 12 communicate to form a transmission path for radio frequency energy. The second electronic component 13, the drive shaft 21 and the rf energy supply 25 form a transmission path for rf energy.
The brush head 10 is provided therein with at least one conductive connecting member 14 and a receiving chamber 15. One end of the conductive connecting member 14 is connected to the second electronic component 13, and the other end of the conductive connecting member 14 is disposed in the accommodating chamber 15 or is in communication with the space of the accommodating chamber 15. The housing chamber 15 is configured to house the drive shaft 21. The driving shaft 21 is connected to the conductive connecting member 14 after being mounted to the receiving chamber 15. The drive shaft 21, the conductive connection 14 and the second electronic component 13 are in communication.
The first electrical contact 23 is disposed at the top end of the handle 20. The handle 20 includes a housing 25, and the drive shaft 21 is exposed from the top end of the housing 25. A through hole is provided at the top end of the housing 25 for mounting the first electrical contact 23. The first electrical contact 23 is provided at the end of the housing 25. The second electrical contact 11 is arranged at the position of the tail end of the brush head 10 corresponding to the first electrical contact 23.
Referring to fig. 2, in one example of the present invention, at least one top opening 2500 is formed at the top end of the housing 25, the first electrical contact 23 is mounted on the inner side of the top opening 2500, that is, the top end of the housing 25, and at least a part of the surface of the first electrical contact 23 is exposed at the top opening 2500. The first electrical contact 23 is conductively connected to the energy supply 22. The second electrical contact 11 extends from the rear end of the brush head 10, and the second electrical contact 11 contacts the first electrical contact 23 exposed at the distal opening 2500 when the brush head 10 and the handle 20 are assembled. On the contrary, the rear end of the brush head 10 is opened with at least one rear end opening, at least a part of the surface of the second electrical contact 11 is exposed at the opening, and the second electrical contact 11 is conductively connected to the first electronic component 12. The first electrical contact 23 extends from the top end of the housing 25 and contacts the portion of the second electrical contact 11 exposed at the opening.
In another example of the present invention, referring to fig. 1, at least one top end groove 250 is formed at the top end of the housing 25 and is formed to be recessed inward from the top end of the housing 25. The first electrical contact 23 is mounted within the top end recess 250. The first electrical contact 23 is conductively connected to the energy supply 22. The second electrical contact 11 is mounted at the rear end of the brush head 10 corresponding to the first electrical contact 23. When the brush head 10 and the handle 20 are assembled, the second electrical contact 11 is received in the tip recess 250, i.e., the second electrical contact 11 is inserted into the tip recess 250, and is conductively connected to the first electrical contact 23, forming at least one energy flow path. The first electrical contact 23 and the second electrical contact 11 are stably connected in a plugging manner, so that the energy circulation path is prevented from being broken. Wherein the first electrical contact 23 and the second electrical contact 11 may be spring contacts.
In another example of the present invention, referring to fig. 3, at least one tail end groove 100 is formed at the tail end of the brush head 10, and the tail end groove 100 is formed by recessing inwards from the tail end of the brush head 10. The second electrical contact 11 is mounted in the tail recess 100. The second electrical contact 11 is conductively connected to the first electronic component 12. The first electrical contact 23 is mounted at the top end of the brush handle 20 at a position corresponding to the second electrical contact 11. After the brush head 10 and the handle 20 are assembled, the first electrical contact 23 is inserted into the tail recess 100 and conductively connected to the second electrical contact 11. Wherein the first electrical contact 23 and the second electrical contact 11 may be spring contacts.
In another example of the present invention, referring to fig. 3, the first electrical contact 23 protrudes a distance outward from the top end of the housing 25, and the first electrical contact 23 is protrudingly disposed at the top end of the housing 25. The second electrical contact 11 protrudes outward from the rear end of the brush head 10 by a certain distance, and the second electrical contact 11 is convexly disposed at the rear end of the brush head 10. When the brush head 10 and the handle 20 are assembled, the first electrical contact 23 and the second electrical contact 11 are in contact with each other and conductively connected. Wherein the first electrical contact 23 and the second electrical contact 11 may be spring contacts.
The first electrical contact 23 may be implemented in various shapes such as a block, a ring, an arc, and the like, and similarly, the second electrical contact 11 may be implemented in various shapes such as a block, a ring, an arc, and the like.
In another preferred embodiment of the present invention, the brush head 10 includes a brush bar 16 and a fitting 17, the fitting 17 is disposed inside the brush bar 16, and the receiving chamber 15 of the brush head 10 is located in the fitting 17 for receiving the driving shaft 21. The drive shaft 21 is fitted to the head 10 by the fitting 17. The end of the fitting 17 is provided with the second electrical contact 11, the second electrical contact 11 being made of an electrically conductive material.
The second electrical contact 11 is located at the end of the fitting 17, exposed at the outer surface of the fitting 17, opposite the first electrical contact 23 of the handle 20. The first electrical contact 23 and the second electrical contact 11 are in contact after the brush head 10 is assembled to the handle 20. The second electrical contact 11 and the first electronic component 12 are conductively connected. One end of the conductive connecting member 14 is connected to the second electronic component 13, and the other end of the conductive connecting member 14 is connected to the driving shaft 21.
The second electrical contact 11 may also be provided at the trailing end of the brush bar 16.
In another example of the present invention, at least one seal is disposed between the drive shaft 21 and the housing 25, the seal sealing a gap between an end of the housing 25 and the drive shaft 21. The first electrical contact 23 is installed in the seal, and a portion of the seal is spaced between the first electrical contact 23 and the drive shaft 21 to insulate the drive shaft 21 from the first electrical contact 23.
The energy supply 22 may also be implemented as or include one or more of a power source, a micro-current device, a negative ion generator, etc. to enable the first electronic component 12 and the second electronic component 13 to discharge electric power with different performances to the outside, thereby realizing multiple functions. It will be understood by those skilled in the art that the energy supply 22 is connected by providing at least one controller to deliver electrical power of different properties directly or indirectly to the first electrical contacts 23.
The first electronic component 12 and the second electronic component 13 are provided on the bristle side of the head 10. The first electronic component 12 and the second electronic component 13 are disposed on the non-bristle side of the head portion of the brush head 10. At least one of the first electronic component 12 and the second electronic component 13 is disposed on the side of the head of the toothbrush head 10 where bristles are implanted, and at least one other cup is disposed on the side of the head of the toothbrush head 10 where bristles are not implanted.
Claims (10)
1. An electric toothbrush apparatus, comprising:
a brush handle including a drive shaft outputting kinetic energy, wherein a top end of the brush handle is provided with at least a first electrical contact located at one side of the drive shaft and insulated from the drive shaft; and
at least one brush head, the tail end of the brush head being provided with at least one second electrical contact, the first and second electrical contacts being conductively connected, wherein the head of the brush head is provided with at least one first and at least one second electrical component, the first electrical component being conductively connected to the second electrical contact for conductively connecting with the first electrical contact, the second electrical component being conductively connected to the drive shaft, wherein the first electrical component, the first and second electrical contacts are in communication to form one energy flow path, and the second electrical component is in communication with the drive shaft to form another energy flow path.
2. The electric toothbrush device according to claim 1 wherein the handle has at least one opening formed at a distal end thereof, at least a portion of the surface of the first electrical contact exposed through the opening, the second electrical contact extending outwardly from the distal end of the head and being in resilient contact with the first electrical contact exposed through the opening.
3. The electric toothbrush device according to claim 1, wherein the brush head has a rear opening formed at a rear end thereof, at least a portion of the surface of the second electric contact is exposed from the rear opening, and the first electric contact extends outwardly from the top end of the brush handle and is in elastic contact with the second electric contact exposed from the rear opening.
4. The electric toothbrush device according to claim 1 wherein said handle comprises a housing having at least one top recess defined in a top end thereof, said top recess receiving said first electrical contact therein, said second electrical contact being inserted into said top recess and conductively connected to said first electrical contact.
5. The electric toothbrush device of claim 1, wherein the trailing end of said brush head is formed with at least a trailing end recess, said trailing end recess receiving said second electrical contact therein, said first electrical contact being inserted into said trailing end recess and being conductively connected to said second electrical contact.
6. The electric toothbrush device of claim 1, wherein said brushhead includes a brush bar and a fitting secured to an interior of said brush bar, said fitting said drive shaft to said brushhead, a trailing end of said fitting being provided with said second electrical contact.
7. The electric toothbrush device according to claim 1, wherein the brush head comprises a brush rod and a fitting fixed to an interior of the brush rod, the fitting the drive shaft to the brush head, the trailing end of the brush rod being provided with the second electrical contact.
8. The electric toothbrush device according to claim 1 wherein at least one energy supply is disposed within the handle, the energy supply and the first electrical contact being conductively connected, energy emitted by the energy supply being transmitted to the first electronic component through the first and second electrical contacts.
9. The electric toothbrush device of claim 1 wherein said brushhead includes at least one conductive connecting member, one end of said conductive connecting member being connected to said second electronic component and the other end of said conductive connecting member being connected to said drive shaft so that said drive shaft and said second electronic component are conductively connected.
10. The electric toothbrush device according to claim 9 wherein at least one energy supply is disposed within said handle, said energy supply being communicably connected to said drive shaft, energy from said energy supply being transmitted through said drive shaft to said second electronic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253579.4A CN112370199B (en) | 2020-11-11 | 2020-11-11 | Electric toothbrush device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253579.4A CN112370199B (en) | 2020-11-11 | 2020-11-11 | Electric toothbrush device |
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| Publication Number | Publication Date |
|---|---|
| CN112370199A CN112370199A (en) | 2021-02-19 |
| CN112370199B true CN112370199B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011253579.4A Active CN112370199B (en) | 2020-11-11 | 2020-11-11 | Electric toothbrush device |
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| CN (1) | CN112370199B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107496044A (en) * | 2016-06-14 | 2017-12-22 | Bzl医疗有限公司 | Oral cavity electric power cleaning device |
| WO2018206806A1 (en) * | 2017-05-09 | 2018-11-15 | Koninklijke Philips N.V. | Vibration cancellation for personal care device |
| CN110897745A (en) * | 2019-12-13 | 2020-03-24 | 维沃移动通信有限公司 | electric toothbrush |
| EP3669701A1 (en) * | 2018-12-20 | 2020-06-24 | Sunstar Americas, Inc. | Toothbrush bristle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5292346B2 (en) * | 2010-03-25 | 2013-09-18 | パナソニック株式会社 | Brush body and toothbrush |
| CN108354684A (en) * | 2018-03-22 | 2018-08-03 | 四川力智久创知识产权运营有限公司 | A kind of device recycling toothwash using ultrasonic wave |
| CN209347273U (en) * | 2018-05-23 | 2019-09-06 | 李振华 | A kind of medical ultrasonic tooth-cleaning machine |
-
2020
- 2020-11-11 CN CN202011253579.4A patent/CN112370199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107496044A (en) * | 2016-06-14 | 2017-12-22 | Bzl医疗有限公司 | Oral cavity electric power cleaning device |
| WO2018206806A1 (en) * | 2017-05-09 | 2018-11-15 | Koninklijke Philips N.V. | Vibration cancellation for personal care device |
| EP3669701A1 (en) * | 2018-12-20 | 2020-06-24 | Sunstar Americas, Inc. | Toothbrush bristle |
| CN111345575A (en) * | 2018-12-20 | 2020-06-30 | 日星美国公司 | Toothbrush bristle |
| CN110897745A (en) * | 2019-12-13 | 2020-03-24 | 维沃移动通信有限公司 | electric toothbrush |
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| CN112370199A (en) | 2021-02-19 |
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