Electric toothbrush with UV disinfection function

By integrating UV disinfection function in electric toothbrushes, the UV lamp and induction switch are used to automatically control the ultraviolet direct toothbrush head, which solves the problem of bacterial growth and large size of the disinfection box after the toothbrush head is dipped in water, achieving a safer and more portable toothbrush experience.

CN222640648UActive Publication Date: 2025-03-21SHENZHEN SKYWORTH INTELLIGENT TECH SYST CO LTD
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Patent Information

Application Number
CN202420557874.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-21
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing electric toothbrush has a single function. The toothbrush head will breed bacteria after being dipped in water for a long time. It is specially equipped with a disinfection box with a large size, which is inconvenient to carry.

Method used

An electric toothbrush with UV disinfection function was designed. By installing a UV lamp, a UV protective cover, a UVC PCB board, a protective cover and a magnet on the toothbrush handle, the UV lamp is automatically turned on and off, and the ultraviolet light is direct to the toothbrush head, sterilizing and reducing bacterial growth.

Benefits of technology

This electric toothbrush effectively reduces the growth of bacteria in the toothbrush head through UV disinfection function, and the overall disinfection part is small in size, integrated with the toothbrush handle, making it more convenient to carry and has a comprehensive function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric toothbrush with a UV disinfection function, which comprises a toothbrush handle, one end of the toothbrush handle is provided with a toothbrush shaft, one end of the toothbrush shaft is fixedly provided with a toothbrush connecting handle, the end part of the toothbrush connecting handle is provided with a toothbrush head, and the end part of the toothbrush handle is provided with a UV lamp. A UV protection cover is rotationally installed at the end of the toothbrush handle, and a UVC PCB is installed in the UV protection cover. The utility model relates to the technical field of electric toothbrushes. According to the electric toothbrush with the UV disinfection function, through the arrangement of the UV protection cover, the UVC PCB, the protection cover and the magnet, turning on or turning off of the UV lamp can be conveniently and freely controlled, the toothbrush head is provided with the protection cover, after the protection cover covers the toothbrush head part, the UV lamp can be turned on, ultraviolet rays directly irradiate the bristle part of the toothbrush head, bacteria breeding of the toothbrush head is reduced, the whole disinfection part is small in size and integrated with the brush handle, and the disinfection effect is good. Carrying is more convenient, and functions are comprehensive.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush with a UV disinfection function. Background Art

[0002] An electric toothbrush is composed of a motor, a brush head, and a power source. The rapid rotation or vibration of the motor core causes the brush head to generate high-frequency vibrations, breaking down the toothpaste into fine foam to clean the gaps between teeth. Electric toothbrushes are divided into two types: plug-in and battery-driven. Existing electric toothbrushes on the market face the following problems: 1. Single function. 2. Bacteria will grow after the brush head is dipped in water and left for a long time. 3. The specially matched disinfection box is large in size and inconvenient to carry. Therefore, the utility model proposes an electric toothbrush with UV disinfection function to solve the above-mentioned problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an electric toothbrush with UV disinfection function, which solves the problems that the existing electric toothbrushes have single functions, the brush head of the toothbrush will breed bacteria after being dipped in water and left for a long time, and the specially matched disinfection box is large in size and inconvenient to carry.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] An electric toothbrush with UV disinfection function comprises a toothbrush handle, a toothbrush shaft is installed at one end of the toothbrush handle, a toothbrush connecting handle is fixedly installed at one end of the toothbrush shaft, a toothbrush head is arranged at the end of the toothbrush connecting handle, a UV lamp is arranged at the end of the toothbrush handle, a UV protective cover is rotatably installed at the end of the toothbrush handle, and a UVC PCB board is installed inside the UV protective cover.

[0006] Furthermore, a protective cover is provided at the end of the toothbrush head, and a magnet is installed on the protective cover.

[0007] Furthermore, the UV lamp emits UV light for directly irradiating the toothbrush head to sterilize the toothbrush head.

[0008] Furthermore, when the magnet is away from the UVC PCB board, the induction switch is turned off to turn off the UV lamp.

[0009] Furthermore, when the magnet is close to the UVC PCB board, the induction switch is turned on to turn on the UV lamp.

[0010] Furthermore, a control switch is provided on the surface of the toothbrush handle, and a vibration motor for controlling the vibration of the toothbrush shaft is installed inside the toothbrush handle.

[0011] Furthermore, the UV protective cover is provided with quartz glass for UV light to pass through, and the UV protective cover is used to achieve shielding and opening of the UV lamp.

[0012] Beneficial Effects

[0013] The utility model provides an electric toothbrush with UV disinfection function. Compared with the prior art, it has the following beneficial effects:

[0014] The electric toothbrush with UV disinfection function can freely control the turning on or off of the UV lamp through the settings of the UV protective cover, UVC PCB board, protective cover and magnet. The toothbrush head is provided with a protective cover. The UV lamp can be turned on only when the protective cover covers the toothbrush head. The ultraviolet rays directly irradiate the bristles of the toothbrush head to reduce the growth of bacteria on the toothbrush head. The entire disinfection part is small in size and integrated with the brush handle, so it is more convenient to carry and has comprehensive functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a three-dimensional exploded view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the rotation direction of the UV lamp of the utility model when the power is turned off;

[0018] Figure 4 This is a schematic diagram of UV light irradiation of the utility model.

[0019] In the figure: 1-toothbrush handle, 2-toothbrush shaft, 3-toothbrush connecting handle, 4-toothbrush head, 5-UV lamp, 6-UV protective cover, 7-UVCPCB board, 8-protective cover, 9-magnet, 10-UV light, 11-control switch, 12-quartz glass. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: an electric toothbrush with UV disinfection function, including a toothbrush handle 1, a toothbrush shaft 2 is installed at one end of the toothbrush handle 1, a toothbrush connecting handle 3 is fixedly installed at one end of the toothbrush shaft 2, a toothbrush head 4 is arranged at the end of the toothbrush connecting handle 3, a UV lamp 5 is arranged at the end of the toothbrush handle 1, a UV protective cover 6 is rotatably installed at the end of the toothbrush handle 1, a UVC PCB board 7 is installed inside the UV protective cover 6, a protective cover 8 is sleeved at the end of the toothbrush head 4, and a magnet 9 is installed on the protective cover 8. Figure 4 The UV light 10 emitted by the UV lamp 5 can directly hit the toothbrush head 4 to achieve a sterilization effect. Figure 3 , after the protective cover 8 is put on, the UV protective cover 6 rotates clockwise to cover the UV lamp 5, and at the same time, the magnet 9 on the protective cover 8 is away from the UVC PCB board 7, the induction switch is turned off, and the UV lamp 5 is off. In the closed state, the UV protective cover 6 is turned counterclockwise to expose the UV lamp 5, and at the same time, the magnet 9 on the protective cover 8 is close to the UVC PCB board 7, the induction switch is turned on, the UV lamp 5 is on, and after a period of time, it automatically goes out. Then turn the UV protective cover 6 clockwise again, and then turn the UV protective cover 6 counterclockwise, the protective cover magnet 9 is close to the UVC PCB board 7, the induction switch is turned on, and the UV lamp 5 is on. The operation is cyclical in sequence. When the protective cover 8 is not put on, the UV protective cover 6 is turned at will, and the UV lamp 5 is not on. A control switch 11 is provided on the surface of the toothbrush handle 1, and a vibration motor for controlling the vibration of the toothbrush shaft 2 is installed inside the toothbrush handle 1, which is not drawn in the accompanying drawings and is a prior art. The control switch 11 is used to control the on or off of the vibration motor. A quartz glass 12 for UV light 10 to pass through is provided on the UV protective cover 6, and the UV protective cover 6 is used to achieve shielding and opening of the UV lamp 5.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric toothbrush with UV disinfection function, comprising a toothbrush handle (1), characterized in that: A toothbrush shaft (2) is mounted on one end of the toothbrush handle (1); a toothbrush connecting handle (3) is fixedly mounted on one end of the toothbrush shaft (2); a toothbrush head (4) is disposed at the end of the toothbrush connecting handle (3); a UV lamp (5) is disposed at the end of the toothbrush handle (1); a UV protective cover (6) is rotatably mounted on the end of the toothbrush handle (1); a UVC PCB board (7) is mounted inside the UV protective cover (6).

2. An electric toothbrush with UV disinfection function according to claim 1, characterized in that: The end of the toothbrush head (4) is sleeved with a protective cover (8), and a magnet (9) is mounted on the protective cover (8).

3. The electric toothbrush with UV disinfection function according to claim 1, characterized in that: The UV lamp (5) emits UV light (10) for directly irradiating the toothbrush head (4) so ​​as to sterilize the toothbrush head (4).

4. The electric toothbrush with UV disinfection function according to claim 2, characterized in that: When the magnet (9) is away from the UVC PCB board (7), the induction switch is closed to turn off the UV lamp (5).

5. The electric toothbrush with UV disinfection function according to claim 2, characterized in that: When the magnet (9) is close to the UVC PCB board (7), the induction switch is turned on to light the UV lamp (5).

6. The electric toothbrush with UV disinfection function according to claim 1, characterized in that: A control switch (11) is arranged on the surface of the toothbrush handle (1), and a vibration motor for controlling the vibration of the toothbrush shaft (2) is installed inside the toothbrush handle (1).

7. The electric toothbrush with UV disinfection function according to claim 3, characterized in that: The UV protective cover (6) is provided with quartz glass (12) for UV light (10) to pass through, and the UV protective cover (6) is used to achieve shielding and opening of the UV lamp (5).