CN215688658U

CN215688658U - Electric toothbrush

Info

Publication number: CN215688658U
Application number: CN202120800671.1U
Authority: CN
Inventors: 冯云; 李华兵; 黄钰
Original assignee: Luxshare Precision Industry Co Ltd
Current assignee: Luxshare Precision Industry Co Ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-02-01
Anticipated expiration: 2031-04-19
Also published as: TWM620221U

Abstract

The utility model discloses an electric toothbrush, which belongs to the technical field of cleaning and nursing, and comprises a handle, wherein the handle is provided with a first cavity; the toothbrush head is provided with a second cavity communicated with the first cavity, and bristles are arranged on the toothbrush head; the pressure sensor is arranged in the second cavity and is in contact with the root of the bristles, and the pressure sensor can detect the pressing force of the bristles on the pressure sensor; the power control system is arranged in the first cavity, the power control system is in driving connection with the brush head and is electrically connected with the pressure sensor, and the power control system is used for adjusting the driving force provided by the brush head in real time according to the pressing force. The electric toothbrush provided by the utility model can be used for conveniently adjusting the force of the toothbrush head, so that the cleaning degree of the electric toothbrush is conveniently adjusted, and the use convenience of the electric toothbrush is improved.

Description

Electric toothbrush

Technical Field

The utility model relates to the technical field of cleaning and nursing, in particular to an electric toothbrush.

Background

Compared with the common toothbrush, the electric toothbrush can effectively remove dental bacteria and reduce oral diseases, and is widely applied.

In the prior art, an electric toothbrush includes a handle, a brush head connected to one end of the handle, and a driving circuit located in the handle and configured to drive the brush head to vibrate. The handle is provided with a mechanical switch, the mechanical switch is connected with the driving circuit, and the driving circuit can be started when the mechanical switch is pressed. And when the brush head is required to be controlled to have different cleaning force, the mechanical switch is required to be pressed for many times. Due to the working principle of the mechanical switch, a user can touch the contact of the mechanical switch only by needing a large pressing force, so that the user with small strength can hardly control the force of the brush head through the mechanical switch, and the use convenience of the electric toothbrush is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric toothbrush, which can be used for conveniently adjusting the force of a brush head, further conveniently adjusting the cleaning degree of the electric toothbrush and improving the use convenience of the electric toothbrush.

As the conception, the technical scheme adopted by the utility model is as follows:

an electric toothbrush, comprising:

a handle having a first cavity;

the toothbrush head is provided with a second cavity communicated with the first cavity, and bristles are arranged on the toothbrush head;

the pressure sensor is arranged in the second cavity and is in contact with the root of the bristles, and the pressure sensor can detect the pressing force of the bristles on the pressure sensor;

the power control system is arranged in the first cavity, the power control system is in driving connection with the brush head and is electrically connected with the pressure sensor, and the power control system is used for adjusting the driving force provided by the brush head in real time according to the pressing force.

Optionally, the power control system includes a controller and a driving motor connected to each other, the controller is electrically connected to the pressure sensor, the driving motor is connected to the brush head in a driving manner, the magnitude of the current output by the driving motor and the magnitude of the pressing force are positively correlated, and the magnitude of the driving force provided by the driving motor to the brush head and the magnitude of the received current are positively correlated.

Optionally, the mobile terminal further comprises a bluetooth connection module electrically connected to the controller.

Optionally, the electric hand-held device further comprises a rechargeable battery and a wireless charging module connected to the rechargeable battery, the rechargeable battery is arranged in the first cavity and electrically connected to the power control system, and the wireless charging module is arranged at one end of the handle.

Optionally, the electric power control device further comprises a touch switch, a mounting hole is formed in the side wall of the handle, the touch switch is mounted on the mounting hole, and the touch switch is connected between the rechargeable battery and the power control system.

Optionally, the touch switch is connected with the side wall of the handle in a sealing manner.

Optionally, the rechargeable battery is a graphene battery.

Optionally, still be equipped with Type-C interface on the handle, Type-C interface electric connection in rechargeable battery.

Optionally, the handle includes base and one end fixed connection in casing on the base, Type-C interface reaches the wireless module that charges set up respectively in the base, rechargeable battery reaches power control system locates respectively in the casing, the brush head install in the other end of casing.

Optionally, the material of the bristles is a self-sterilizing carbon fiber material.

The utility model has at least the following beneficial effects:

according to the electric toothbrush provided by the utility model, the pressure sensor is arranged on the brush head, so that the pressure sensor can detect the pressing force of the bristles on the pressure sensor in real time, the intention of a user can be further deduced, the power control system can control the driving force provided for the brush head in real time according to the intention of the user, the brush head can generate cleaning forces with different forces, the automatic control of the cleaning force of the brush head is realized, the manual control of the user through a mechanical switch is not needed, the user with small strength can smoothly control the electric toothbrush, and the convenience of the electric toothbrush is improved.

Drawings

FIG. 1 is a schematic view of a power toothbrush provided in accordance with an embodiment of the present invention;

FIG. 2 is a rear elevational view of the electric toothbrush provided by the present embodiment;

FIG. 3 is a side view of the powered toothbrush provided by the present embodiment of the utility model;

FIG. 4 is a schematic cross-sectional view of an electric toothbrush provided by an embodiment of the present invention;

fig. 5 is a connection diagram of the structure in the electric toothbrush according to the embodiment of the present invention.

In the figure:

1. a handle; 11. a first cavity; 12. a base; 13. a housing; 2. a brush head; 21. a second cavity; 22. brushing; 3. a pressure sensor; 4. a power control system; 41. a controller; 42. a drive motor; 5. a rechargeable battery; 6. a wireless charging module; 7. a touch switch; 8. a Type-C interface; 9. a signal transmission line.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

This embodiment provides an electric toothbrush, can be convenient for adjust the first dynamics of brush, and then be convenient for adjust electric toothbrush's clean degree, improved electric toothbrush's use convenience.

As shown in fig. 1 to 4, the electric toothbrush includes a handle 1, a brush head 2, a pressure sensor 3, and a power control system 4. As shown in fig. 4, the handle 1 has a first cavity 11, the brush head 2 has a second cavity 21 communicated with the first cavity 11, and one side of the brush head 2 is provided with bristles 22, the bristles 22 can have limited displacement on the brush head 2, that is, the bristles 22 can move on the brush head 2 on the premise that the bristles 22 are not separated from the brush head 2 and the bristles 22 are not completely embedded into the second cavity 21.

With continued reference to fig. 4, the pressure sensor 3 is disposed in the second cavity 21 and contacts the root of the bristle 22, and the pressure sensor 3 is used for detecting the pressing force of the bristle 22 on the pressure sensor 3. Specifically, when the user brushes the teeth with the electric toothbrush, the roots of the bristles 22 abut against the pressure sensor 3, and the pressure sensor 3 can detect the pressure of the toothbrush on the teeth, which can reflect the pressure that the user wants the electric toothbrush to apply, and thus can reflect whether the user wants a cleaning force with a large force.

Above-mentioned power control system 4 is fixed to be set up in first cavity 11 to, 4 drives of power control system are connected in brush head 2 and electric connection in pressure sensor 3, and power control system 4 is used for adjusting the drive power that provides to brush head 2 in real time according to the pressing force that pressure sensor 3 detected to can be the clean power that brush head 2 produced different dynamics, in order to satisfy user's needs, realized the protection to user's tooth, can also effectively solve the healthy problem of tooth. Wherein, the power control system 4 can drive the brush head 2 to vibrate, and the cleaning force generated by the brush head 2 is adjusted by controlling the vibration amplitude and the vibration frequency of the brush head 2.

The electric toothbrush that this embodiment provided, set up pressure sensor 3 at brush head 2, make pressure sensor 3 can detect the pressing force of brush hair 22 on pressure sensor 3 in real time, and then can deduce user's intention, power control system can control the drive power that provides to brush head 2 in real time according to user's intention, and then make brush head 2 can produce the cleaning force of different dynamics, the automatic control of the clean dynamics of brush head 2 has been realized, need not the user and passes through mechanical switch manual control, make the less user of strength also can control electric toothbrush smoothly, electric toothbrush's convenience has been improved.

Alternatively, as shown in fig. 5, the power control system 4 includes a controller 41 and a drive motor 42 connected to each other. The controller 41 is electrically connected to the pressure sensor 3 and configured to obtain the pressing force detected by the pressure sensor 3, and the controller 41 can obtain the current required to be supplied to the driving motor 42 according to the pressing force, and further control the driving motor 42 to operate under the current. The driving motor 42 is connected to the brush head 2 in a driving manner, the magnitude of the current output from the controller 41 to the driving motor 42 is positively correlated with the magnitude of the pressing force, and the magnitude of the driving force provided by the driving motor 42 to the brush head 2 is positively correlated with the magnitude of the received current. Illustratively, the larger the pressing force detected by the pressure sensor 3, the larger the current input by the controller 41 to the driving motor 42, and the larger the driving force provided by the driving motor 42 to the brush head 2, so that the larger the cleaning force generated by the brush head 2. The driving motor 42 in this embodiment is an ultra-low noise high balance motor to reduce the noise generated by the driving motor 42. Illustratively, as shown in fig. 4, the connection between the drive motor 42 and the brush head 2 may be via a signal transmission line 9.

Further, electric toothbrush still includes the bluetooth and connects the module, module electric connection is connected in controller 41 to the bluetooth, the user can also be connected the module according to the electronic equipment that has the bluetooth and pair with the bluetooth and be connected, and then can be on this electronic equipment to controller 41 send instruction, the realization is to electric toothbrush's control, and then electric toothbrush and intelligent house or intelligent electronic equipment's connection has been realized, so that intelligent house or intelligent electronic equipment pass through electric toothbrush and monitor user's daily health, electric toothbrush's intellectuality has been improved. Optionally, the electric toothbrush can also comprise a 5G wireless connection module, and the 5G wireless connection module can have the same function as the Bluetooth connection module and has faster connection speed.

As shown in fig. 4, the electric toothbrush in this embodiment further includes a rechargeable battery 5 and a wireless charging module 6 connected to the rechargeable battery 5. The rechargeable battery 5 is disposed in the first cavity 11 and electrically connected to the controller 41 in the power control system 4, and the rechargeable battery 5 is used for providing electric energy to the controller 41. The wireless charging module 6 is arranged at one end of the handle 1, and the rechargeable battery 5 can be wirelessly charged through the wireless charging module 6, so that the electric toothbrush can have higher waterproof performance, and the rechargeable battery 5 can be conveniently charged. The wireless charging module 6 can be used in cooperation with a wireless charging stand, and the specific structure of the wireless charging module 6 can refer to the prior art, which is not limited in this embodiment.

Furthermore, the rechargeable battery 5 in this embodiment is a graphene battery, which has the advantages of high charging efficiency, high stability, and the like, and can be widely applied to the battery industry and the furniture industry.

As shown in fig. 1, the electric toothbrush further includes a touch switch 7, wherein a mounting opening is formed in a side wall of the handle 1, the touch switch 7 is mounted on the mounting opening, and the touch switch 7 is connected between the rechargeable battery 5 and a controller 41 of the power control system 4 for controlling connection and disconnection between the rechargeable battery 5 and the controller 41. It should be noted that the touch switch 7 is specifically a touch screen, and a user can control connection and disconnection between the rechargeable battery 5 and the controller 41 by touching the touch screen, which is more convenient for operation and has higher intelligence compared with a physical key switch in the prior art. Optionally, the touch switch 7 is hermetically connected to the sidewall of the handle 1, that is, the touch switch 7 in this embodiment is a fully-enclosed touch switch 7, so as to solve the problem of wading of the electric toothbrush, so that the electric toothbrush has high water resistance.

In this embodiment, as shown in fig. 4, the handle 1 is further provided with the Type-C interface 8, the Type-C interface 8 is electrically connected to the rechargeable battery 5, and the rechargeable battery 5 can be charged in a wired manner through the Type-C interface 8, so that the electric toothbrush provided by this embodiment not only supports wireless charging but also supports wired charging, thereby reducing the limitation of charging the electric toothbrush, and reducing the probability of being unable to use due to the fact that the electric toothbrush is not charged.

Further, as shown in fig. 3 or 4, the handle 1 includes a base 12 and a housing 13 having one end fixedly connected to the base 12. Base 12 and casing 13 all are cylindricly, and the cross-sectional diameter of base 12 is greater than the cross-sectional diameter of casing 13, and the electric toothbrush of being convenient for can stand upright and place. Above-mentioned Type-C interface 8 and wireless module 6 that charges set up respectively in base 12, and rechargeable battery 5 and power control system 4 are located respectively in casing 13, and brush head 2 installs in the other end of casing 13, and has the clearance between brush head 2 and the casing 13 to make brush head 2 can be for the vibration of casing 13 small-amplitude.

In this embodiment, the material of the bristles 22 is a self-sterilizing carbon fiber material, so that the bristles 22 have high self-cleaning degree. In addition, the material of the handle 1 in this embodiment is waterproof, antistatic and chemical resistant.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An electric toothbrush, comprising:

a handle (1), the handle (1) having a first cavity (11);

the toothbrush head (2) is provided with a second cavity (21) communicated with the first cavity (11), and bristles (22) are arranged on the toothbrush head (2);

the pressure sensor (3) is arranged in the second cavity (21) and is in contact with the root of the bristles (22), and the pressure sensor (3) can detect the pressing force of the bristles (22) on the pressure sensor (3);

power control system (4), set up in first cavity (11), power control system (4) drive connect in brush head (2) and electric connection in pressure sensor (3), power control system (4) are used for according to the real-time regulation of pressing force is to the drive power that brush head (2) provided.

2. The electric toothbrush according to claim 1, wherein the power control system (4) comprises a controller (41) and a driving motor (42) connected to each other, the controller (41) is electrically connected to the pressure sensor (3), the driving motor (42) is drivingly connected to the toothbrush head (2), the magnitude of the current output from the controller (41) to the driving motor (42) is positively correlated to the magnitude of the pressing force, and the magnitude of the driving force provided by the driving motor (42) to the toothbrush head (2) is positively correlated to the magnitude of the received current.

3. The electric toothbrush according to claim 2, further comprising a bluetooth connection module electrically connected to the controller (41).

4. The electric toothbrush according to claim 1, further comprising a rechargeable battery (5) and a wireless charging module (6) connected to the rechargeable battery (5), wherein the rechargeable battery (5) is disposed in the first cavity (11) and electrically connected to the power control system (4), and the wireless charging module (6) is disposed at one end of the handle (1).

5. The electric toothbrush according to claim 4, further comprising a touch switch (7), wherein a mounting opening is formed in a side wall of the handle (1), the touch switch (7) is mounted in the mounting opening, and the touch switch (7) is connected between the rechargeable battery (5) and the power control system (4).

6. The electric toothbrush according to claim 5, characterized in that the touch switch (7) is sealingly connected to a side wall of the handle (1).

7. The electric toothbrush according to claim 4, characterized in that the rechargeable battery (5) is a graphene battery.

8. The electric toothbrush according to claim 4, characterized in that the handle (1) is further provided with a Type-C interface (8), and the Type-C interface (8) is electrically connected to the rechargeable battery (5).

9. The electric toothbrush according to claim 8, wherein the handle (1) comprises a base (12) and a housing (13) having one end fixedly connected to the base (12), the Type-C interface (8) and the wireless charging module (6) are respectively disposed in the base (12), the rechargeable battery (5) and the power control system (4) are respectively disposed in the housing (13), and the brush head (2) is mounted at the other end of the housing (13).

10. The electric toothbrush according to claim 1, characterized in that the material of the bristles (22) is a self-sterilizing carbon fiber material.