CN210044169U - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
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- CN210044169U CN210044169U CN201920394098.1U CN201920394098U CN210044169U CN 210044169 U CN210044169 U CN 210044169U CN 201920394098 U CN201920394098 U CN 201920394098U CN 210044169 U CN210044169 U CN 210044169U
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- connecting rod
- toothbrush
- brush head
- motor
- vibration motor
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Abstract
The utility model discloses an electric toothbrush, which relates to the technical field of tooth cleaning and is composed of a toothbrush handle; one end of the connecting rod is connected with the toothbrush handle, and an assembling hole is formed in one end, far away from the toothbrush handle, of the connecting rod; a vibration motor connected with the connection rod through the fitting hole, and including a first portion installed inside the connection rod through the fitting hole and a second portion located outside the fitting hole; the brush head, brush head with the connecting rod is connected, has solved among the prior art motor of electric toothbrush and has had the loss in vibrations transmission process, the technical problem of production system assembly difficulty, has reached the loss that reduces the motor vibrations transmission, improves production assembly efficiency's technical effect.
Description
Technical Field
The utility model belongs to the technical field of the tooth is clean, especially, relate to an electric toothbrush.
Background
The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.
At present, in the electric toothbrush industry, a fixing structure of a hollow cup pendulum motor is generally to place the hollow cup pendulum motor in a cavity of a connecting rod of a brush head. The main problem is that the motor can only transmit the vibration frequency to the brush head through the brush head connecting rod, which causes the loss of the vibration frequency. In addition, the cavity of the brush head connecting rod is too deep, so that the brush head connecting rod is inconvenient to assemble in the production process, and the production efficiency is influenced.
Disclosure of Invention
The embodiment of the application provides an electric toothbrush, and the motor that has solved electric toothbrush among the prior art has the loss in vibrations transmission process, and the technical problem of production system assembly difficulty has reached the loss that reduces the motor vibrations transmission, improves production assembly efficiency's technological effect.
The embodiment of the utility model provides an electric toothbrush, which comprises a toothbrush handle; one end of the connecting rod is connected with the toothbrush handle, and an assembling hole is formed in one end, far away from the toothbrush handle, of the connecting rod; a vibration motor connected with the connection rod through the fitting hole, and including a first portion installed inside the connection rod through the fitting hole and a second portion located outside the fitting hole; a brush head connected with the connecting rod.
Preferably, the inside of the brush head is provided with an accommodating space.
Preferably, the vibration motor is accommodated in the accommodating space and is in contact with the inner side wall of the brush head.
Preferably, the vibration motor and the assembly hole are fixedly connected through interference fit, or a dispensing mode, or threaded fit.
Preferably, the end of the brush head far away from the connecting rod is vertically provided with bristles.
Preferably, the diameter of the first portion is smaller than the diameter of the second portion.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides an electric toothbrush, which comprises a toothbrush handle, a connecting rod, a vibration motor and a brush head, wherein the toothbrush handle and the brush head are connected through the connecting rod, an assembling hole is also arranged at one end of the connecting rod away from the toothbrush handle, and the first part of the vibration motor is accommodated in the connecting rod through the assembling hole, the second part of the vibration motor can be directly contacted with the inner side wall of the brush head, so that the vibration source is closer to the brush head, the amplitude of the brush head is stronger, and the vibration loss transmitted through the connecting rod is reduced, moreover, as the second part is arranged outside the assembling hole, the second part of the vibration motor is fixed above the cavity of the connecting rod, thereby the vibration motor can be assembled from the outside of the top of the connecting rod, the assembly is more convenient in the production process, and the problem that the motor of the electric toothbrush in the prior art has loss in the vibration transmission process is solved, the technical problem that the production system is difficult to assemble is solved, the loss of vibration transmission of the motor is reduced, and the technical effects of improving the production and assembly efficiency are achieved.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention;
FIG. 2 is another schematic structural view of the electric toothbrush of FIG. 1;
fig. 3 is a further schematic view of a powered toothbrush of fig. 1.
Description of reference numerals: 1-toothbrush handle; 2-a connecting rod; 3-assembling holes; 4-a vibration motor; 41-a first part; 42-a second portion; 5-brush head.
Detailed Description
The embodiment of the application provides an electric toothbrush for solving the technical problems that the motor of the electric toothbrush in the prior art is lost in the vibration transmission process and the production system is difficult to assemble.
The embodiment of the utility model provides an in technical scheme, overall structure as follows: by means of a toothbrush handle; one end of the connecting rod is connected with the toothbrush handle, and an assembling hole is formed in one end, far away from the toothbrush handle, of the connecting rod; a vibration motor connected with the connection rod through the fitting hole, and including a first portion installed inside the connection rod through the fitting hole and a second portion located outside the fitting hole; the brush head, the brush head with the connecting rod is connected, has reached the loss that reduces the motor vibrations transmission, improves production assembly efficiency's technological effect.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
The present embodiment provides an electric toothbrush, please refer to fig. 1, which includes the following details:
the electric toothbrush comprises a toothbrush handle 1 and a connecting rod 2, one end of the connecting rod 2 is connected with the toothbrush handle 1, and an assembling hole 3 is formed in one end, far away from the toothbrush handle 1, of the connecting rod 2.
Specifically, the toothbrush handle 1 is a holding part of a user when the electric toothbrush is used, that is, the user can perform a tooth cleaning work by holding the toothbrush handle 1. Connecting rod 2 is for the part of connecting toothbrush handle 1 and brush head 5, and the inside at toothbrush handle 1 is installed to the one end of connecting rod 2, and pilot hole 3 has been seted up to the tip position department of the other end of connecting rod 2, and then can the holding shock motor 4 in pilot hole 3, fixes shock motor 4.
The electric toothbrush further comprises a vibration motor 4, the vibration motor 4 is connected with the connection rod 2 through the assembly hole 3, and the vibration motor 4 comprises a first portion 41 and a second portion 42, wherein the first portion 41 is installed inside the connection rod 2 through the assembly hole 3, and the second portion 42 is located outside the assembly hole 3.
Further, the vibration motor 4 and the assembling hole 3 are fixedly connected through interference fit, or a glue dispensing mode, or thread fit.
Further, the diameter of the first portion 41 is smaller than the diameter of the fitting hole 3.
Specifically, the vibration motor 4 is a component for transmitting vibration in the electric toothbrush, one end of the vibration motor 4 is installed inside the assembling hole 3 of the connecting rod 2, and the other end of the vibration motor 4 is installed inside the brush head 5, specifically: the vibration motor 4 includes a first portion 41 and a second portion 42, and since the first portion 41 is fitted inside the fitting hole 3, the diameter of the first portion 41 is smaller than the inner diameter of the fitting hole 3. The second part 42 is located outside the assembly hole 3, namely, the second part 42 of the vibration motor 4 is fixed above the cavity of the connecting rod 2, so that the vibration source is closer to the brush head, the amplitude of the brush head is stronger, and the technical effect of reducing the loss of transmitting vibration through the connecting rod is achieved.
Further, as shown in fig. 2, the vibration motor 4 and the hole site of the assembly hole 3 are fixed together with the connecting rod 2 by interference fit, or by a dispensing process, or by screw-thread fit. Since the vibration motor 4 is fixed above the outside of the cavity of the connecting rod, the vibration motor 4 can be assembled from the outside of the top of the connecting rod 2, and the assembly is more convenient in the production process.
The electric toothbrush also comprises a brush head 5, and the brush head 5 is connected with the connecting rod 2.
Furthermore, the inside of the brush head 5 is provided with an accommodating space.
Further, the vibration motor 4 is accommodated in the accommodating space and is in contact with the inner side wall of the brush head 5.
Further, bristles are vertically arranged at the end part, far away from the connecting rod 2, of the brush head 5.
Specifically, as shown in fig. 3, the end of the brush head 5 is vertically provided with bristles, so that the teeth of the user can be cleaned through the bristles, and a power supply part is required in the electric toothbrush, so that the vibration motor 4 is placed in the accommodating space in the brush head 5 in the embodiment, and after a part of the vibration motor 4 is assembled on the connecting rod 2 from the outside, the rest part of the vibration motor can directly contact with the inner side wall of the brush head 5, thereby achieving the purpose of reducing vibration loss.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides an electric toothbrush, which comprises a toothbrush handle, a connecting rod, a vibration motor and a brush head, wherein the toothbrush handle and the brush head are connected through the connecting rod, an assembling hole is also arranged at one end of the connecting rod away from the toothbrush handle, and the first part of the vibration motor is accommodated in the connecting rod through the assembling hole, the second part of the vibration motor can be directly contacted with the inner side wall of the brush head, so that the vibration source is closer to the brush head, the amplitude of the brush head is stronger, and the vibration loss transmitted through the connecting rod is reduced, moreover, as the second part is arranged outside the assembling hole, the second part of the vibration motor is fixed above the cavity of the connecting rod, thereby the vibration motor can be assembled from the outside of the top of the connecting rod, the assembly is more convenient in the production process, and the problem that the motor of the electric toothbrush in the prior art has loss in the vibration transmission process is solved, the technical problem that the production system is difficult to assemble is solved, the loss of vibration transmission of the motor is reduced, and the technical effects of improving the production and assembly efficiency are achieved.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. An electric toothbrush, comprising:
a toothbrush handle;
one end of the connecting rod is connected with the toothbrush handle, and an assembling hole is formed in one end, far away from the toothbrush handle, of the connecting rod;
a vibration motor connected with the connection rod through the fitting hole, and including a first portion installed inside the connection rod through the fitting hole and a second portion located outside the fitting hole;
a brush head connected with the connecting rod.
2. The powered toothbrush of claim 1, wherein the head has a receiving space therein.
3. The electric toothbrush of claim 2, wherein the vibration motor is accommodated in the accommodating space and contacts an inner side wall of the head.
4. The powered toothbrush as defined in claim 1, wherein the vibrating motor is fixedly connected to the mounting hole by interference fit, or by spot-gluing, or by screw-fitting.
5. The powered toothbrush of claim 1, wherein the end of the head remote from the connecting rod is provided with bristles disposed vertically.
6. The powered toothbrush of claim 1, wherein the diameter of the first section is less than the diameter of the second section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394098.1U CN210044169U (en) | 2019-03-26 | 2019-03-26 | Electric toothbrush |
| PCT/CN2019/119924 WO2020192151A1 (en) | 2019-03-26 | 2019-11-21 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394098.1U CN210044169U (en) | 2019-03-26 | 2019-03-26 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044169U true CN210044169U (en) | 2020-02-11 |
Family
ID=69379767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394098.1U Active CN210044169U (en) | 2019-03-26 | 2019-03-26 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210044169U (en) |
-
2019
- 2019-03-26 CN CN201920394098.1U patent/CN210044169U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230908 Address after: Room 1106, 11 / F, No.2, 530 building, Binhu District, Wuxi City, Jiangsu Province Patentee after: WUXI QINGHE XIAO BEI TECHNOLOGY Co.,Ltd. Patentee after: BEIJING XIAOMI MOBILE SOFTWARE Co.,Ltd. Address before: Room 251, Building AB, Office Building (100 Dicui Road), Plot 06-4, Liyuan Development Zone, Binhu District, Wuxi City, Jiangsu Province, 214072 Patentee before: WUXI QINGHE XIAO BEI TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |