CN109091261A - A kind of electric toothbrush and its brush head assembly, brush handle - Google Patents
A kind of electric toothbrush and its brush head assembly, brush handle Download PDFInfo
- Publication number
- CN109091261A CN109091261A CN201810904838.1A CN201810904838A CN109091261A CN 109091261 A CN109091261 A CN 109091261A CN 201810904838 A CN201810904838 A CN 201810904838A CN 109091261 A CN109091261 A CN 109091261A
- Authority
- CN
- China
- Prior art keywords
- inserts
- elater
- drive shaft
- brush handle
- connecting pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- A61C17/225—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
- A61C17/222—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
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
Abstract
This application discloses a kind of electric toothbrush and its brush head assemblies, brush handle.The brush handle includes shell and inserts elater；Shell one end is equipped with the first accommodating chamber for accommodating the connecting pin of drive shaft, and inserts elater is connected on shell, and inserts elater is clamped the connecting pin for the drive shaft for protruding into the first accommodating chamber, so that the connecting pin of drive shaft is connect with shell.Present application addresses brush head assembly in the related technology and handle caused stable connection is deteriorated after frequent dismounting the technical issues of.
Description
Technical field
This application involves mouth washes care device field, in particular to a kind of electric toothbrush and its brush head assembly,
Brush handle.
Background technique
Increasingly raising due to people to quality of the life demand, in daily life, the application of electric toothbrush are more and more wider
General, it can preferably clean oral cavity, and tooth is made preferably to be cleaned and be conserved.
Electric toothbrush in the related technology includes brush handle, the connection inserting part being arranged in brush handle and the handle with drive shaft
Portion, drive shaft include the connecting pin being connected in connection inserting part, have groove on the outer wall of connecting pin；Connection inserting part one end, which has, to be used
In the hollow structure for accommodating drive shaft connecting pin, the plastic cement buckle matched with the groove of drive shaft is provided in hollow structure
So that drive shaft is fixed in brush head assembly.
Due to requiring to clean after each use of electric toothbrush, especially brush head assembly is needed to remove from drive shaft and be done
It further rinses, therefore plastic cement buckle-type connection type used by the relevant technologies, in brush handle and the limited inside of connection inserting part
In space, frequently assembly and disassembly can be such that tiny plastic cement buckles and the abrasion increasing between drive shaft, plastic fatigue in use process
Failure causes the stability of connection to be deteriorated, to make electric toothbrush because high-frequency vibration noise becomes larger or brush head directly falls off.
Aiming at the problem that caused stable connection is deteriorated after frequent dismounting for brush head assembly in the related technology and handle, mesh
It is preceding not yet to put forward effective solutions.
Summary of the invention
The main purpose of the application is to provide a kind of electric toothbrush and its brush head assembly, brush handle, to solve the relevant technologies
Middle brush head assembly and handle the problem of caused stable connection is deteriorated after frequent dismounting.
To achieve the goals above, according to the one aspect of the application, a kind of brush handle is provided.
Brush handle according to the application includes shell and inserts elater；Shell one end is equipped with the connecting pin for accommodating drive shaft
The first accommodating chamber, inserts elater is connected on shell, inserts elater to the connecting pin of the drive shaft for protruding into the first accommodating chamber into
Row clamping, so that the connecting pin of drive shaft is connect with shell.
Further, the shape of inserts elater is U-shaped, and the side of inserts elater two sides is equipped with the clamping being recessed inwardly
Portion, clamping portion are clamped the connecting pin of the drive shaft protruded into inserts elater.
Further, brush handle further includes connection inserting part；Connection inserting part is connected to the first accommodating chamber of shell, and inserts elater connects
It connects on connection inserting part, connection inserting part is equipped with the second accommodating chamber for accommodating the connecting pin of drive shaft, and inserts elater is to protruding into
The connecting pin of the drive shaft of second accommodating chamber is clamped, so that drive shaft is connect with connection inserting part.
Further, brush handle further includes mounting groove, and mounting groove is two, and the two sides of shell are symmetrically arranged in；Inserts
The both ends of elater are separately connected a mounting groove, so that inserts elater is retained in connection when brush handle is removed from drive shaft
In inserts.
Further, mounting groove includes two through slots disposed in parallel and the abutting part between two through slots；Two
The side wall that through slot runs through connection inserting part is connected with the second accommodating chamber；When inserts elater is matched with two through slots, abutting part
It abuts against with inserts elater to be limited to inserts elater.
Further, the outer wall of connection inserting part is equipped with circumference bulge loop, and the inner wall of brush handle is equipped with and circumference bulge loop phase
Matched inboard wall groove, circumference bulge loop is partially received in inboard wall groove so that connection inserting part is fixed in brush handle.
Further, connection inserting part top protrusion be equipped with positioning column, brush handle inner wall depression be equipped with and positioning column phase
The hexagon location hole of cooperation, positioning column are inserted into hexagon location hole so that connection inserting part is fixed in brush handle.
Further, the second accommodating chamber of connection inserting part includes fastening grooves at its upper end, and fastening grooves are for holding
It receives the connecting pin of drive shaft, and is fitted close with the connecting pin of drive shaft.
To achieve the goals above, according to further aspect of the application, a kind of brush head assembly is provided.
Brush head assembly according to the application includes brush handle and brush member, and brush member is located at the one end of brush handle far from drive shaft；
Brush handle includes shell and inserts elater；Shell one end is equipped with the first accommodating chamber for accommodating the connecting pin of drive shaft, inserts bullet
Silk is connected on shell, and inserts elater is clamped the connecting pin for the drive shaft for protruding into the first accommodating chamber, so that drive shaft
Connecting pin is connect with shell.
To achieve the goals above, according to another aspect of the application, a kind of electric toothbrush is provided.
Electric toothbrush according to the application includes having the handle portion of driving assembly, and driving assembly includes having connecting pin
Drive shaft has groove on drive shaft outer wall；Brush head assembly, brush head assembly include brush handle and brush member, and brush member is located at brush handle
One end far from drive shaft；Brush handle includes shell and inserts elater；Shell one end is equipped with the connecting pin for accommodating drive shaft
First accommodating chamber, inserts elater are connected on shell, and inserts elater carries out the connecting pin for the drive shaft for protruding into the first accommodating chamber
Clamping, so that the connecting pin of drive shaft is connect with shell.
In the embodiment of the present application, by the way of inserts elater is set in brush handle and groove is set on the driving shaft,
Deformation occurs to provide and allow bit space for inserts elater when protruding into brush handle by drive shaft, when the groove and inserts elater in drive shaft
When aligning, inserts elater springs back under the action of screen resilience and fastens with groove, has reached drive shaft being fixed on handle
In purpose, to realize beneficial technical effect, and then solve brush head assembly in the related technology and handle and frequently tearing open
The technical issues of caused stable connection is deteriorated after dress.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the perspective exploded view according to the embodiment of the present application；
Fig. 2 is the perspective exploded view according to another visual angle of the embodiment of the present application；And
Fig. 3 is the cross-sectional view according to the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "top", "inner", "outside", " in " etc. instructions orientation or positional relationship be based on attached
Orientation or positional relationship shown in figure.These terms are not intended to primarily to better describe the application and embodiment
Limit indicated device, element or component there must be particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " setting ", " being equipped with ", " connection " shall be understood in a broad sense.For example, " connection " may be a fixed connection,
It is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, or pass through centre
Medium is indirectly connected, or is two connections internal between device, element or component.For ordinary skill
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, this application involves a kind of electric toothbrush, which includes the hand with driving assembly
Shank, driving assembly include the drive shaft 1 with connecting pin 102, have groove 101 on 1 outer wall of drive shaft；Brush head assembly 2, brush
Head assembly 2 includes brush handle 3 and brush member 4, and brush member 4 is located at the one end of brush handle 3 far from drive shaft 1；Brush handle 3 includes 5 He of shell
Inserts elater 6；5 one end of shell is equipped with the first accommodating chamber 501 for accommodating the connecting pin 102 of drive shaft 1, and inserts elater 6 connects
It connects on shell 5, inserts elater 6 is clamped the connecting pin 102 for the drive shaft 1 for protruding into the first accommodating chamber 501, so that driving
The connecting pin 102 of axis 1 is connect with shell 5.
In the embodiment of the present application, by the way of inserts elater is set in brush handle and groove is set on the driving shaft,
Deformation occurs to provide and allow bit space for inserts elater when protruding into brush handle by drive shaft, when the groove and inserts elater in drive shaft
When aligning, inserts elater springs back under the action of screen resilience and fastens with groove, has reached drive shaft being fixed on handle
In purpose, to realize beneficial technical effect, and then solve brush head assembly in the related technology and handle and frequently tearing open
The technical issues of caused stable connection is deteriorated after dress.
As shown in Figure 1, the brush handle 3 in the device further includes connection inserting part 7；Connection inserting part 7 is connected to the first appearance of shell 5
Receive chamber 501, inserts elater 6 is connected on connection inserting part 7, and connection inserting part 7 is equipped with the connecting pin 102 for accommodating drive shaft 1
Second accommodating chamber 701, inserts elater 6 are clamped the connecting pin 102 for the drive shaft 1 for protruding into the second accommodating chamber 701, so as to drive
Moving axis 1 is connect with connection inserting part 7.
Inserts elater 6 is set up directly on shell 5, can be opened by opening up through slot on 5 outer wall of shell or on inner wall
If the mode of blind slot, but to result in manufacturing process to a certain extent complex for aforesaid way, while installation process is more numerous
Trivial problem.Therefore further the setting of inserts elater 6 is made to exist by the connection inserting part 7 being arranged between drive shaft 1 and shell 5
On connection inserting part 7, and inserts elater 6 is limited by the cooperation between shell 5 and inserts elater 6, then reduces original
The problem of having manufacturing process complex and complex installation process.Specifically, can be offered on the outer wall of connection inserting part 7 symmetrical
Through slot, by inserts elater 6 be inserted into the through slot after, shell 5 is mounted on outside connection inserting part 7, to realize consolidating to inserts elater 6
It is fixed.
As shown in Figure 1, the shape of the inserts elater 6 in the electric toothbrush is U-shaped, the side of 6 two sides of inserts elater is all provided with
There is the clamping portion 601 being recessed inwardly, clamping portion 601 is clamped the connecting pin 102 of the drive shaft 1 protruded into inserts elater 6.
In the present embodiment, the structure being recessed inwardly using U-shaped and side, by the deformation of the clamping portion 601 of recess with
Realize the clamping to drive shaft 1；Deformation quantity of the clamping portion 601 being recessed inwardly in deformation outward is smaller, therefore only even
Connecing the mounting groove 8 for opening up on inserts 7 and matching with 6 width of inserts elater can be realized the deformation of inserts elater 6, in the present embodiment
8 size of mounting groove needed for used inserts elater 6 is smaller, and the installation of inserts elater 6 is realized in limited 3 structure of brush handle
Deformation.
As shown in Fig. 2, the brush handle 3 in the device further includes mounting groove 8, mounting groove 8 is two, and symmetrical setting is in shell
The two sides of body 5；The both ends of inserts elater 6 are separately connected a mounting groove 8, so that will when brush handle 3 is removed from drive shaft 1
Inserts elater 6 is retained in connection inserting part 7.
In the present embodiment, the both ends of inserts elater 6 are made to be installed on two mounting grooves by symmetrically arranged two mounting grooves 8
In 8, when drive shaft 1 is inserted into or is detached from inserts elater 6, the limit in direction of insertion and off-direction is provided for inserts elater 6,
So that inserts elater 6 is retained in connection inserting part 7 from when being removed in drive shaft 1 in brush handle 3.
As shown in Fig. 2, mounting groove 8 includes two through slots 801 disposed in parallel and the abutting between two through slots 801
Portion；Two through slots 801 are connected through the side wall of connection inserting part 7 with the second accommodating chamber 701；Inserts elater 6 and two through slots
801 when matching, and abutting part is abutted against with inserts elater 6 to limit to inserts elater 6.
In the present embodiment, using two through slots 801 disposed in parallel, it can match with U-shaped inserts elater 6, make inserts bullet
After the through slot 801 is inserted into the two sides of silk 6, the abutting part between inserts elater 6 and two through slots 801 offsets, to realize to inserts bullet
The limit of silk 6.The size of the through slot 801 matches with inserts elater 6 simultaneously, can pass through tight fit appropriate between fluting size
Inserts elater 6 is fixed in through slot 801, avoids falling off for inserts elater 6 during the installation process, simplifies installation process.
As shown in Fig. 2, the outer wall of connection inserting part 7 is equipped with circumference bulge loop 702, the inner wall of brush handle 3 is equipped with and circumference
The inboard wall groove 301 that bulge loop 702 matches, circumference bulge loop 702 is partially received in inboard wall groove 301 so that connection inserting part 7 is solid
It is scheduled in brush handle 3.
It is recessed by the circumference bulge loop 702 on 7 outer wall of connection inserting part and the inner wall on the inner wall of brush handle 3 in the present embodiment
Slot 301 be securely attached to connection inserting part 7 can in brush handle 3 after mounting, avoid the vibration in electric toothbrush use process
Caused loosens.
As shown in figure 3, the top of connection inserting part 7 protrude be equipped with positioning column 703,3 inner wall depression of brush handle be equipped with and it is fixed
The hexagon location hole 302 that position column 703 matches, positioning column 703 is inserted into hexagon location hole 302 so that connection inserting part 7 is fixed
In brush handle 3.
In the present embodiment, by the hexagon location hole 302 of the positioning column 703 on 7 top of connection inserting part and 3 inner wall of brush handle,
On the one hand play the role of being fastenedly connected inserts 7 by hexagon location hole 302, on the other hand pass through hexagon location hole 302
The limit to 7 insertion depth of connection inserting part can be played.
As shown in figures 1 and 3, the second accommodating chamber 701 of connection inserting part 7 includes fastening grooves at its upper end, fastening
Groove is used to accommodate the connecting pin 102 of drive shaft 1, and is fitted close with the connecting pin of drive shaft 1 102.
In the present embodiment, by the tight fit of fastening grooves and drive shaft, provided between connection inserting part 7 and drive shaft
Reliable, efficient power transmitting.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of brush handle, which is characterized in that including shell and inserts elater；
Described shell one end is equipped with the first accommodating chamber for accommodating the connecting pin of drive shaft, and the inserts elater is connected to described
On shell, the inserts elater is clamped the connecting pin for the drive shaft for protruding into first accommodating chamber, so that described
The connecting pin of drive shaft is connect with the shell.
2. brush handle according to claim 1, which is characterized in that the shape of the inserts elater is U-shaped, the inserts elater
The side of two sides is equipped with the clamping portion being recessed inwardly, and the clamping portion is to the drive shaft protruded into the inserts elater
Connecting pin is clamped.
3. brush handle according to claim 1, which is characterized in that the brush handle further includes connection inserting part；
The connection inserting part is connected to first accommodating chamber of the shell, and the inserts elater is connected to the connection inserting part
On, the connection inserting part is equipped with the second accommodating chamber for accommodating the connecting pin of the drive shaft, and the inserts elater is to protruding into
The connecting pin of the drive shaft of second accommodating chamber is clamped, so that the drive shaft is connect with the connection inserting part.
4. brush handle according to claim 1, which is characterized in that the brush handle further includes mounting groove, and the mounting groove is two
It is a, and the two sides of the shell are symmetrically set；
The both ends of the inserts elater are separately connected the mounting groove, so that taking from the drive shaft in the brush handle
The inserts elater will be retained in the connection inserting part when lower.
5. brush handle according to claim 4, which is characterized in that the mounting groove includes two through slots disposed in parallel and position
Abutting part between two through slots；
The side wall that two through slots run through the connection inserting part is connected with second accommodating chamber；
When the inserts elater is matched with two through slots, the abutting part is abutted against with the inserts elater to described
Inserts elater is limited.
6. brush handle according to claim 2, which is characterized in that the outer wall of the connection inserting part is equipped with circumference bulge loop, institute
The inner wall for stating brush handle is equipped with the inboard wall groove to match with the circumference bulge loop, and the circumference bulge loop is partially received in described
So that the connection inserting part is fixed in the brush handle in inboard wall groove.
7. brush handle according to claim 2, which is characterized in that the top protrusion of the connection inserting part is equipped with positioning column,
The brush handle inner wall depression equipped with the hexagon location hole matched with the positioning column, the positioning column is inserted into six side
Shape location hole is so that the connection inserting part is fixed in the brush handle.
8. brush handle according to claim 2, which is characterized in that second accommodating chamber of the connection inserting part includes being located at
The fastening grooves of the upper end, the fastening grooves are used to accommodate the connecting pin of the drive shaft, and the connection with the drive shaft
End is fitted close.
9. a kind of brush head assembly, which is characterized in that including brush handle and brush member, the brush member is located at the brush handle far from driving
One end of axis；
The brush handle includes shell and inserts elater；
Described shell one end is equipped with the first accommodating chamber for accommodating the connecting pin of the drive shaft, and the inserts elater is connected to
On the shell, the inserts elater is clamped the connecting pin for the drive shaft for protruding into first accommodating chamber, so that
The connecting pin of the drive shaft is connect with the shell.
10. a kind of electric toothbrush, which is characterized in that including
Handle portion with driving assembly, the driving component includes having the drive shaft of connecting pin, on the drive shaft outer wall
With groove；
Brush head assembly, the brush head assembly include brush handle and brush member, and the brush member is located at the brush handle far from drive shaft
One end；
The brush handle includes shell and inserts elater；
Described shell one end is equipped with the first accommodating chamber for accommodating the connecting pin of the drive shaft, and the inserts elater is connected to
On the shell, the inserts elater is clamped the connecting pin for the drive shaft for protruding into first accommodating chamber, so that
The connecting pin of the drive shaft is connect with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904838.1A CN109091261A (en) | 2018-08-09 | 2018-08-09 | A kind of electric toothbrush and its brush head assembly, brush handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904838.1A CN109091261A (en) | 2018-08-09 | 2018-08-09 | A kind of electric toothbrush and its brush head assembly, brush handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109091261A true CN109091261A (en) | 2018-12-28 |
Family
ID=64849079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810904838.1A Pending CN109091261A (en) | 2018-08-09 | 2018-08-09 | A kind of electric toothbrush and its brush head assembly, brush handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109091261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110151348A (en) * | 2019-03-14 | 2019-08-23 | 胡斐凡 | A kind of brush head assembly and electric toothbrush |
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|---|---|---|---|---|
| US5842245A (en) * | 1998-05-26 | 1998-12-01 | Pai; Chung-Jen | Electric toothbrush assembly |
| CN105073063A (en) * | 2013-03-11 | 2015-11-18 | 太阳星光齿磨公司 | Electric toothbrush |
| CN205494058U (en) * | 2016-01-11 | 2016-08-24 | 项宝剑 | Novel electric toothbrush |
| CN205698093U (en) * | 2016-04-14 | 2016-11-23 | 爱芽（北京）科技有限公司 | Electric toothbrush drive shaft and electric toothbrush thereof |
| CN107157606A (en) * | 2017-06-23 | 2017-09-15 | 广东百晟图电器实业有限公司 | Electric toothbrush |
| WO2018054129A1 (en) * | 2016-09-22 | 2018-03-29 | 深圳市云顶信息技术有限公司 | Charging mechanism and electric toothbrush |
| CN209574938U (en) * | 2018-08-09 | 2019-11-05 | 深圳市雅杰乐科技有限公司 | A kind of electric toothbrush and its brush head assembly, brush handle |
-
2018
- 2018-08-09 CN CN201810904838.1A patent/CN109091261A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842245A (en) * | 1998-05-26 | 1998-12-01 | Pai; Chung-Jen | Electric toothbrush assembly |
| CN105073063A (en) * | 2013-03-11 | 2015-11-18 | 太阳星光齿磨公司 | Electric toothbrush |
| CN205494058U (en) * | 2016-01-11 | 2016-08-24 | 项宝剑 | Novel electric toothbrush |
| CN205698093U (en) * | 2016-04-14 | 2016-11-23 | 爱芽（北京）科技有限公司 | Electric toothbrush drive shaft and electric toothbrush thereof |
| WO2018054129A1 (en) * | 2016-09-22 | 2018-03-29 | 深圳市云顶信息技术有限公司 | Charging mechanism and electric toothbrush |
| CN107157606A (en) * | 2017-06-23 | 2017-09-15 | 广东百晟图电器实业有限公司 | Electric toothbrush |
| CN209574938U (en) * | 2018-08-09 | 2019-11-05 | 深圳市雅杰乐科技有限公司 | A kind of electric toothbrush and its brush head assembly, brush handle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110151348A (en) * | 2019-03-14 | 2019-08-23 | 胡斐凡 | A kind of brush head assembly and electric toothbrush |
| CN110151348B (en) * | 2019-03-14 | 2024-04-19 | 胡斐凡 | Brush head assembly and electric toothbrush |
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