CN210044172U - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
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- CN210044172U CN210044172U CN201920096238.7U CN201920096238U CN210044172U CN 210044172 U CN210044172 U CN 210044172U CN 201920096238 U CN201920096238 U CN 201920096238U CN 210044172 U CN210044172 U CN 210044172U
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- motor
- brush head
- connecting portion
- toothbrush
- accommodating space
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Abstract
The utility model discloses an electric toothbrush, the toothbrush includes: a brush head; a connecting portion, the connecting portion with brush head have first junction, wherein, connecting portion still includes: the first shell is provided with an accommodating space; the motor is arranged in the accommodating space and is arranged at a position close to the first connecting position; the holding part and the connecting part are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part; wherein the motor transmits vibratory force to the brush head through a first connection. The technical effect of effectively reducing the vibration transmission loss is achieved.
Description
Technical Field
The utility model relates to an oral cavity cleaning technology field especially relates to an electric toothbrush.
Background
At present, the working principle of the electric toothbrush is that the motor drives the vibrating rod to vibrate, and the vibrating rod transmits the vibration to the toothbrush head.
However, in the process of implementing the technical solution in the embodiment of the present application, the inventor finds that the above prior art has at least the following technical problems:
because the distance between the motor and the brush head in the prior art is relatively long, the vibration needs to be transmitted through the vibrating rod in the middle, and the technical problem of energy loss is caused.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an electric toothbrush for the distance between motor and the brush head is far away relatively among the solution prior art, and the centre needs transmit the vibration through the vibrating arm, causes energy loss technical problem, has reached the technological effect of effectively reducing vibration transmission loss.
An embodiment of the utility model provides an electric toothbrush, the device includes: the electric toothbrush includes: a brush head; a connecting portion, the connecting portion with brush head have first junction, wherein, connecting portion still includes: the first shell is provided with an accommodating space; the motor is arranged in the accommodating space and is arranged at a position close to the first connecting position; the holding part and the connecting part are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part; wherein the motor transmits vibratory force to the brush head through a first connection.
Preferably, the first housing is provided with a mounting hole, and an output shaft of the motor passes through the mounting hole to be connected with the brush head.
Preferably, the holding portion has a second housing, and a switch is disposed on the second housing and electrically connected to the motor.
Preferably, the toothbrush further comprises an eccentric weight part, and the eccentric weight part is sleeved on the output shaft of the motor.
Preferably, the eccentric weight part is arranged in the accommodating space, and the eccentric weight part has a first center of gravity, and the first center of gravity is not located on the output shaft.
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:
an embodiment of the utility model provides an electric toothbrush, the device includes: a brush head; a connecting portion, the connecting portion with brush head have first junction, wherein, connecting portion still includes: the first shell is provided with an accommodating space; the motor is arranged in the accommodating space and is arranged at a position close to the first connecting position; the holding part and the connecting part are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part; wherein the motor transmits vibratory force to the brush head through a first connection. The technical problem of energy loss caused by the fact that the distance between the motor and the brush head is relatively long and vibration needs to be transmitted through the vibrating rod in the middle in the prior art is solved, and the technical effect of effectively reducing vibration transmission loss is 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
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention;
fig. 2 is a detailed structural schematic diagram of an electric toothbrush according to an embodiment of the present invention.
Description of reference numerals: the toothbrush comprises a brush head 1, a connecting part 2, a first shell 21, a motor 22, an eccentric weight part 23, a holding part 3 and a switch 4.
Detailed Description
The embodiment of the utility model provides an electric toothbrush, which solves the technical problems that the distance between a motor and a brush head is relatively long, vibration needs to be transmitted through a vibrating rod in the middle, energy loss is caused, and the installation efficiency is low in the prior art,
the embodiment of the utility model provides an in technical scheme, overall structure as follows: a brush head; a connecting portion, the connecting portion with brush head have first junction, wherein, connecting portion still includes: the first shell is provided with an accommodating space; the motor is arranged in the accommodating space and is arranged at a position close to the first connecting position; the holding part and the connecting part are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part; wherein the motor transmits vibratory force to the brush head through a first connection. The technical effect of effectively reducing the vibration transmission loss is achieved.
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.
Example one
The present embodiment provides an electric toothbrush, please refer to fig. 1 and fig. 2, the apparatus includes: the toothbrush comprises a brush head 1, a connecting part 2, a first shell 21, a motor 22, an eccentric weight part 23, a holding part 3 and a switch 4. The electric toothbrush will be described in detail below.
Specifically, the brush head 1 provided by the embodiment of the present application is a working portion having bristles, and starts to vibrate when receiving a vibration force transmitted by a motor, so as to clean teeth, and the teeth can be cleaned by vibration, so that friction against the teeth can be reduced, and the teeth can be cleaned while enamel is protected. The hardness of the bristles can be selected according to the needs, and the size of the brush head 1 can be selected according to the needs without any limitation to the application.
A connecting portion 2, the connecting portion 2 and the brush head 1 have a first connection point, wherein the connecting portion 2 further includes: a first housing 21, wherein the first housing 21 has an accommodating space; a motor 22, wherein the motor 22 is disposed in the accommodating space, and the motor 22 is disposed near the first connection point; wherein the motor transmits vibratory force to the brush head through a first connection.
Specifically, the connection portion 2 may be a component having two joints, and the two joints are respectively disposed at two ends of the connection portion 2 and are respectively used for being connected to different components, in this embodiment, the first joint is connected to the brush head 1, and the first joint of the connection portion 2, that is, the connection portion 2 and the brush head joint has a first housing 21, an inner portion of the first housing is an accommodating space, the motor 22 is disposed in the accommodating space inside the first housing, in other words, the first joint is a portion connected to the brush head 1, and the motor 22 is disposed at a portion connected to the brush head, so that the vibration force can be directly transmitted to the brush head, the transmission medium is reduced, the transmission distance is shortened, and finally, the energy loss of the vibration in the transmission process is reduced. Further, the motor 22 and the brush head are designed in the position provided by the embodiment of the application, so that the installation efficiency is improved.
The holding part 3 and the connecting part 2 are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part;
specifically, the holding portion 3 is connected to the other end of the connecting portion 2, i.e. connected to the second connecting portion of the connecting portion 2, and the second connecting portion and the first connecting portion are respectively located at two ends of the connecting portion and are respectively used for connecting different components, wherein the first connecting portion and the second connecting portion have a certain distance according to ergonomic distance, so that the user can comfortably clean teeth in multiple directions with the brush head by holding the holding portion 3. Wherein, the distance between first junction and the second junction can be set for according to user's age, and for example, the electric toothbrush that is suitable for children to use can be less than the adult that sets up the distance between 2 first junctions of connecting portion and the second junction to adapt to all kinds of crowds and use comfort is improved.
Further, a mounting hole is formed in the first housing 21, and an output shaft of the motor 22 passes through the mounting hole to be connected with the brush head.
Specifically, a through hole is formed in the joint of the first shell 21 of the connecting portion 2 and the brush head 1, the motor 22 is installed inside the first shell 21, the output shaft of the motor 22 penetrates through the through hole to be arranged outside the connecting portion 2 and is connected with the brush head 1, and after the brush head 1 is connected with the connecting portion 2, the output shaft of the motor 22 is located in a cavity inside the brush head and directly transmits vibration to the brush head 1, and more directly transmits vibration force to the brush head 1.
Further, the holding portion 3 has a second housing, a switch 4 is disposed on the second housing, and the switch 4 is electrically connected to the motor 22.
Specifically, the grip portion 3 is a portion held by a user, and has a switch 4 electrically connected to the motor 22, and the operating state of the motor 22 is controlled by controlling the switch 4, so as to control the operating state of the brush head 1, the switch 4 is disposed on the second housing of the grip portion 3, and the switch 4 is connected to the motor 22 through a wire passing through the second housing. One end of the holding part 3 is connected with the brush head 1, the other end is connected with the holding part 3, and the part connected with the holding part 3 is a second connecting part.
Further, the toothbrush further comprises an eccentric weight portion 23, and the eccentric weight portion 23 is sleeved on the output shaft of the motor 22. The eccentric weight portion 23 is disposed in the accommodating space, and the eccentric weight portion 23 has a first center of gravity, and the first center of gravity is not on the output shaft.
Specifically, the eccentric weight 23 is an asymmetric weight, that is, the center of gravity of the eccentric weight is not on the same extension line as the output shaft of the motor 22, so that the center of gravity of the weight is different from the axis of the output shaft after the motor 22 starts operating, thereby increasing the vibration effect and improving the vibration efficiency.
The technical scheme provided in the embodiment of the application at least has the following technical effects or advantages:
an embodiment of the utility model provides an electric toothbrush, the device includes: a brush head; a connecting portion, the connecting portion with brush head have first junction, wherein, connecting portion still includes: the first shell is provided with an accommodating space; the motor is arranged in the accommodating space and is arranged at a position close to the first connecting position; the holding part and the connecting part are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part; wherein the motor transmits vibratory force to the brush head through a first connection. The technical problem of energy loss caused by the fact that the distance between the motor and the brush head is relatively long and vibration needs to be transmitted through the vibrating rod in the middle in the prior art is solved, and the technical effect of effectively reducing vibration transmission loss is 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 (5)
1. An electric toothbrush, wherein the electric toothbrush comprises:
a brush head;
a connecting portion, the connecting portion with brush head have first junction, wherein, connecting portion still includes:
the first shell is provided with an accommodating space;
the motor is arranged in the accommodating space and is arranged at a position close to the first connecting position;
the holding part and the connecting part are provided with second connecting parts, wherein the first connecting parts and the second connecting parts are respectively positioned at two ends of the connecting part;
wherein the motor transmits vibratory force to the brush head through a first connection.
2. The toothbrush of claim 1 wherein said first housing defines a mounting aperture therethrough for connection of said motor output shaft to said brushhead.
3. The toothbrush of claim 1, wherein the handle has a second housing with a switch disposed thereon, the switch being electrically connected to the motor.
4. The toothbrush of claim 1, further comprising an eccentric weight, the eccentric weight being sleeved on the output shaft of the motor.
5. The toothbrush of claim 4, wherein the eccentric weight is disposed within the receiving space and has a first center of gravity that is not on the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096238.7U CN210044172U (en) | 2019-01-21 | 2019-01-21 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096238.7U CN210044172U (en) | 2019-01-21 | 2019-01-21 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210044172U true CN210044172U (en) | 2020-02-11 |
Family
ID=69376347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920096238.7U Active CN210044172U (en) | 2019-01-21 | 2019-01-21 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210044172U (en) |
-
2019
- 2019-01-21 CN CN201920096238.7U patent/CN210044172U/en active Active
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