CN213156656U

CN213156656U - Electric toothbrush

Info

Publication number: CN213156656U
Application number: CN202020962600.7U
Authority: CN
Inventors: 彭洋
Original assignee: BOE Technology Group Co Ltd
Current assignee: BOE Technology Group Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-05-11
Anticipated expiration: 2030-05-30
Also published as: WO2021244178A1

Abstract

The utility model discloses an electric toothbrush, include: the handle, motor and control circuit board have been accommodated in the handle, the output shaft of motor is connected with the one end of transfer line, the other end of transfer line is located the outside of handle to and cup joint in the lateral surface of transfer line, and the brush head that has the camera module, the transfer line be equipped with be used for with the connecting terminal that the camera module electricity is connected, connecting terminal pass through the cable with control circuit board connects. The utility model discloses an electric toothbrush realizes the inside observation and the inspection in oral cavity through the brush head of changing the camera module, effectively helps the user to improve oral hygiene, solve the oral cavity problem.

Description

Electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field.

Background

The electric toothbrush is used as a personal care appliance in the field of oral care, the brush head generates high-frequency vibration through the quick rotation or vibration of the motor core, toothpaste is deeply cleaned after being decomposed into fine foam, and dental plaque can be thoroughly removed compared with a common toothbrush.

A user of an electric toothbrush may wish to observe information about the oral cavity, such as where plaque is attached and whether or not plaque is removed after brushing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush, this electric toothbrush realizes observing the inside function in oral cavity through changing the brush head that has endoscope head.

According to an aspect of the present invention, there is provided an electric toothbrush, including: the handle, motor and control circuit board have been accommodated in the handle, the output shaft of motor is connected with the one end of transfer line, the other end of transfer line is located the outside of handle to and cup joint in the lateral surface of transfer line, and the brush head that has the camera module, the transfer line be equipped with be used for with the connecting terminal that the camera module electricity is connected, connecting terminal pass through the cable with control circuit board connects.

Preferably, a socket connected with the camera module is arranged in the brush head, and the camera module sends a signal to the control circuit board through the joint of the socket and the connecting terminal.

Preferably, the connection terminal is provided at an end of the transmission lever.

Preferably, the connection terminal is disposed outside the transmission lever.

Preferably, the transmission rod is provided as a hollow structure formed with a receiving cavity, and the cable is connected with the control circuit board through the receiving cavity.

Preferably, the top of holding the chamber is equipped with the opening, connecting terminal set up in the holding of transfer line intracavity.

Preferably, the connection terminal is fixedly coupled to an inner side surface of the driving lever through an insulating medium.

Preferably, the connection terminal is a USB interface.

Preferably, the connection terminals are a plurality of insertion holes.

Preferably, the surface of the inner side of the transmission rod close to the brush head is provided with a waterproof structure for blocking water from entering the interior of the transmission rod.

Preferably, the waterproof structure is a buckle structure which is arranged on the inner side surface of the transmission rod and is clamped with the brush head.

Preferably, the surface of the buckle structure is provided with a waterproof silicone membrane.

Preferably, the waterproof structure is a silicone membrane arranged on the inner side surface of the transmission rod.

Preferably, a cushioning groove is formed between the transmission rod and the handle, and elastic cushioning materials are filled in the cushioning groove.

Preferably, the camera module of the brush head comprises a light source and a photoelectric conversion chip.

Preferably, the camera module is coated with heat-dissipating silicone.

Preferably, the photoelectric conversion chip is coated with heat dissipation silica gel.

Preferably, the control circuit board is provided with a timing module for limiting the working time of the camera module.

Preferably, the control circuit board is a wireless module for sending the images generated by the camera module to the outside.

The utility model has the advantages as follows:

the utility model discloses an electric toothbrush realizes the inside observation and the inspection in oral cavity through the brush head of changing the camera module, effectively helps the user to improve oral hygiene, solve the oral cavity problem.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 shows an exploded schematic view of the present invention.

Figure 2 shows a top view of the handle of the present invention.

Fig. 3 shows a schematic structural view of the brush head of the present invention.

Figure 4 shows a cross-sectional view of the handle of the present invention.

Detailed Description

In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In an embodiment of the present invention, as shown in fig. 1 and 4, the electric toothbrush includes a handle 10 and a brush head 20 having a camera module, a motor 101 and a control circuit board 102 are disposed in the handle 10 as a driving source, one end of a transmission rod 11 is connected to an output shaft of the motor, the other end is disposed at an outer side of the handle 10, and the brush head 20 is sleeved at an outer side of the transmission rod 11.

The handle 10 has a substantially cylindrical shape to facilitate gripping by a user during brushing, and a key switch is provided on the surface of the handle 10 and connected to the control circuit board for enabling the motor and the camera module to be turned on and off.

The rotation of the motor drives the transmission rod 11 to vibrate periodically, and further drives the brush head 20 to move, so as to clean the teeth. The transmission rod 11 is provided with a connection terminal 12, and the connection terminal 12 is connected with the control circuit board 102 through a cable 104. The brush head 20 is provided with a socket connected with the camera module, when the brush head 20 is sleeved on the transmission rod 11, the socket is connected with the connection terminal 12, signal transmission between the camera module and the control circuit board is realized, and thus, an image in the oral cavity is obtained. The utility model discloses an electric toothbrush is through setting up connecting terminal on transfer line 11 for the user is also being connected connecting terminal 12 and camera module electricity simultaneously when the transfer line 11 with the brush head 20 grafting, has simplified the operation, has promoted user experience. It should be noted that when the camera module is started, the control circuit board should stop the motor to prevent the image from being blurred due to the vibration of the brush head 20.

The connection terminal 12 is disposed outside the transmission rod 11, and in one embodiment, the connection terminal 12 is disposed at the top end of the transmission rod 11, and the transmission rod 11 is configured as a hollow structure forming a receiving cavity through which the cable passes to be connected with the control circuit board.

The connection terminal 12 is disposed inside the transmission rod 11, and in one embodiment, the top end of the transmission rod 11 is provided with an opening, i.e., the top end of a receiving cavity in the transmission rod 11, and the connection terminal 12 is disposed in the receiving cavity of the transmission rod 11.

As shown in the top view of the handle in fig. 2, the connection terminal 12 is fixedly disposed in the accommodating cavity of the transmission rod 11 through an insulating medium, and the connection terminal 12 is located inside the transmission rod 11, so that the function of protecting the connection terminal 12 can be started, and the connection terminal can be prevented from being damaged. The connection terminal can be a USB interface or a plurality of jacks of PIN PINs, and the person skilled in the art can select the connection terminal according to the needs.

The inner side surface of the driving rod 11 is provided with a waterproof structure for preventing water, and in one embodiment, the waterproof structure is a silicone membrane which is arranged near the top end of the driving rod 11, that is, the silicone membrane is arranged on the inner side surface of the driving rod 11 near the brush head, so that water can be prevented from flowing into the connecting terminal 12 when the brush head 20 is inserted into the driving rod 11.

In one embodiment, the water-proof structure is a snap structure on the inside surface of the top end of the drive rod 11, which achieves blocking of water from entering the interior of the drive rod 11 by cooperation with a snap structure on the brush head. Further, the surface of the buckle structure is provided with a silica gel film for water prevention.

In one embodiment, the handle 10 is provided with a vibration damping groove, the vibration damping groove is located between the handle 10 and the transmission rod 11, the vibration damping groove extends along the circumferential direction of the transmission rod 11, and the vibration damping groove is filled with an elastic buffer material, and the elastic buffer material is in close contact with the transmission rod 11, so that the vibration transmitted from the transmission rod 11 to the handle 10 can be reduced, the vibration feeling felt by the hand of a user when the user uses the electric toothbrush can be greatly reduced, and the use feeling of the user can be improved.

In one embodiment, the head 20 can include one type of toothbrush head having only bristles and another type of toothbrush head having a camera module, with the replacement of the two types of toothbrush heads being used to switch between brushing and obtaining oral images.

The brush head 20 shown in fig. 3 is a brush head having a camera module 201, and the camera module 201 includes a light source and a photoelectric conversion chip. The camera module 201 is disposed at the upper end of the brush head 20 and forms an angle of 90 degrees with the extending direction of the brush head 20, so that the inner and outer sides of the teeth can be conveniently observed. The camera module 201 can also be arranged at the top end of the brush head 20, so that the throat, the nasal cavity and the like can be conveniently checked.

The camera module 201 adopts a miniaturized design, the size of a lens is 3-5 mm, the focal length is 5-10 mm, and an LED lamp is adopted as a light source. The camera module 201 transmits the image signal to the control circuit board 102 through the connection terminal 12 and the cable 104.

The bottom end of the brush head 20 is provided with a socket 202 for connection with the connection terminal 12 and a recess for receiving the drive rod 11, into which recess the drive rod 11 is inserted when the brush head 20 is plugged onto the drive rod 11, the socket 202 engaging with the connection terminal 12 on the drive rod 11.

In one embodiment, the LED light source and the photoelectric conversion chip in the camera module 201 are coated with heat dissipation silica gel, so as to reduce the temperature of the camera module and prolong the service time of the camera module 201.

In one embodiment, the photoelectric conversion chip is coated with heat dissipation silica gel, which improves the heat dissipation of the photoelectric conversion chip, reduces the heat accumulation of the photoelectric conversion chip, and prolongs the service life of the camera module 201.

Referring to fig. 1 and 4, a battery 103 for supplying power is further accommodated in the handle 10, and the battery 103 is charged through the wireless charging base 30.

In one embodiment, the control circuit board 102 is provided with a timing module, when the camera module 201 starts to operate, the timing module starts to time, and after a predetermined time period is reached, the control circuit board 102 stops the operation of the camera module 201, so as to prevent the photoelectric conversion chip from operating for a long time.

In one embodiment, the control circuit board 102 is further provided with a wireless module, the wireless module can send the image collected by the camera module 201 to a server by using an eSim, and the server sends the image to a mobile terminal of a user, so that the user can view the image in the oral cavity.

Further, the server can process the acquired image, specifically, a pre-trained image recognition network is deployed on the server, the acquired image is recognized through the image recognition network, so that the condition of the teeth in the oral cavity of the user is judged, and the judgment result is sent to the mobile terminal of the user for the user to refer to.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. An electric toothbrush, comprising: the handle, motor and control circuit board have been accommodated in the handle, the output shaft of motor is connected with the one end of transfer line, the other end of transfer line is located the outside of handle to and cup joint in the lateral surface of transfer line, and the brush head that has the camera module, its characterized in that, the transfer line be equipped with be used for with the connecting terminal that the camera module electricity is connected, connecting terminal pass through the cable with control circuit board is connected.

2. The electric toothbrush of claim 1, wherein the interior of the brush head is provided with a socket for connection with the camera module, and the camera module sends a signal to the control circuit board through engagement of the socket and the connection terminal.

3. The electric toothbrush according to claim 1, wherein the connection terminal is provided at an end of the transmission rod.

4. The electric toothbrush according to claim 3, wherein the connection terminal is disposed outside the transmission lever.

5. The electric toothbrush according to claim 4, wherein the transmission rod is provided as a hollow structure forming a receiving cavity through which the cable is connected with the control circuit board.

6. The electric toothbrush according to claim 5, wherein an opening is formed at a top end of the receiving cavity, and the connection terminal is disposed in the receiving cavity of the driving lever.

7. The electric toothbrush according to claim 6, wherein the connection terminal is fixedly coupled to an inner side surface of the driving lever through an insulating medium.

8. The electric toothbrush according to claim 1, wherein the connection terminal is a USB interface.

9. The electric toothbrush according to claim 1, wherein the connection terminals are a plurality of insertion holes.

10. The electric toothbrush according to claim 3, wherein an inner side surface of the driving lever adjacent to the head is provided with a waterproof structure for blocking water from entering.

11. The electric toothbrush of claim 10, wherein the waterproof structure is a snap structure provided on an inner surface of the driving rod to engage with the brush head.

12. The electric toothbrush according to claim 11, wherein the surface of the snap structure is provided with a waterproof silicone membrane.

13. The electric toothbrush according to claim 10, wherein the waterproof structure is a silicone membrane disposed on an inner side surface of the transmission rod.

14. The electric toothbrush of claim 1, wherein a cushioning groove is formed between the driving rod and the handle, and the cushioning groove is filled with an elastic cushioning material.

15. The electric toothbrush according to claim 1, wherein the camera module of the brush head includes a light source and a photoelectric conversion chip.

16. The electric toothbrush of claim 15, wherein the camera module is coated with a heat-dissipating silicone.

17. The electric toothbrush according to claim 15, wherein the photoelectric conversion chip is coated with a heat-dissipating silicone.

18. The electric toothbrush of claim 1, wherein the control circuit board is provided with a timing module for defining an operating time period of the camera module.

19. The electric toothbrush of claim 1, wherein the control circuit board is a wireless module for transmitting the images generated by the camera module to the outside.