Waterproof electric toothbrush with embedded brush head

By adopting plug-in connection structure, magnetic adsorption sheet and double-layer sealed waterproof structure in electric toothbrushes, the existing electric toothbrushes have poor waterproof performance and inconvenient operation, and wireless charging and automatic disinfection functions have been realized, improving the practicality and functionality of the device.

CN222604731UActive Publication Date: 2025-03-14STAR ATMOSPHERE TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202420799428.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-14
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

In actual operation, existing electric toothbrushes are prone to problems such as water inlet and unsolid connection due to the gap between the handle housing and the insertion rod. They lack waterproof performance and inconvenient operation, and do not integrate wireless charging and automatic disinfection functions.

Method used

A waterproof electric toothbrush with embedded brush head is designed, which uses a plug-in connection structure and a magnetic adsorption sheet to improve the insertion stability, and a double-layer sealed waterproof structure composed of an inner silicone rubber sealed waterproof ring and an outer bamboo charcoal fiber adsorption piece to improve waterproof performance. In addition, the toothbrush operating handle has a built-in wireless charging stand, and the disinfection cap is equipped with an ultraviolet sterilization lamp to achieve automatic disinfection function.

Benefits of technology

It effectively avoids the gap between the handle and the plug rod, improves waterproof performance and operation convenience, and realizes wireless charging and automatic disinfection functions, enhancing the practicality and functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof electric toothbrush with an embedded brush head, which comprises a toothbrush operating handle, a wireless charging seat is clamped at the bottom of the toothbrush operating handle, the output end of the toothbrush operating handle is connected with an embedded insertion rod, a plastic assembly slot is arranged on the embedded insertion rod, and a waterproof cover is arranged on the plastic assembly slot. And an independent brush head is arranged at the top of the plastic assembly slot. According to the wireless charging device, the toothbrush operating handle and the like are installed, so that when the device is used, a user can clamp the toothbrush operating handle into the wireless charging base when the device is idle, the convenient wireless charging function is achieved, and the flexibility is improved; a user can clamp the disinfection cap at the top of the toothbrush operating handle to cover the independent brush head, and at the moment, the ultraviolet sterilization lamp in the disinfection cap can be turned on to sterilize and disinfect the independent brush head, so that the risk of bacterium breeding is reduced, and the functionality of the device is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric toothbrushes, in particular to a waterproof electric toothbrush with an embedded brush head. Background Art

[0002] Electric toothbrushes are popular among consumers because of their strong cleaning ability and little damage to teeth. Electric toothbrushes generally have embedded brush heads, which facilitate flexible replacement of brush heads and are widely used.

[0003] In actual operation, this type of electric toothbrush is prone to water ingress and damage to the handle casing due to the gap between the output plug rod driving the brush head and the handle casing, and the plug-in fixing part is not firmly connected, which leads to poor sealing and waterproofing effects and inconvenient operation. In addition, it does not integrate wireless charging and automatic disinfection functions, which leads to low practicality of the device and can no longer meet people's needs. Therefore, we propose a new waterproof electric toothbrush with an embedded brush head to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a waterproof electric toothbrush with an embedded brush head to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a waterproof electric toothbrush with an embedded brush head, comprising;

[0006] A toothbrush operating handle, wherein a wireless charging seat is mounted at the bottom of the toothbrush operating handle, an embedded plug rod is connected to the output end of the toothbrush operating handle, a plastic assembly slot is mounted on the embedded plug rod, and an independent brush head is arranged on the top of the plastic assembly slot, and a waterproof sealing component matching the plastic assembly slot is mounted on the top of the toothbrush operating handle, and the waterproof sealing component includes an inner silicone rubber sealing waterproof ring, an outer bamboo charcoal fiber adsorption piece, and a threaded fixing pipe fitting;

[0007] A disinfection cap is connected to one end of a wireless charging seat through a wire, a conductive seat is evenly fixed to the inner wall of the disinfection cap, an ultraviolet sterilization lamp is threadedly connected to the conductive seat, and a limit slot matching the toothbrush operating handle is provided at the bottom end of the disinfection cap.

[0008] Furthermore, the plastic assembly slot and the embedded plug rod are plug-in connected, and magnetic adsorption sheets are fixed on both the plastic assembly slot and the embedded plug rod, so that the adsorption and fixing effect of the magnetic adsorption sheet is utilized to improve the firmness of the plastic assembly slot and the embedded plug rod during insertion.

[0009] Furthermore, the inner side wall of the disinfection cap is evenly provided with mounting openings matching the conductive seat, and a reserved arm is fixed on the top of the ultraviolet sterilization lamp, so that it is convenient for the user to grasp the reserved arm and rotate the ultraviolet sterilization lamp for replacement and maintenance.

[0010] Furthermore, the disinfection cap and the toothbrush operating handle are both provided with a nano-copper antibacterial coating, so that the antibacterial properties of the surfaces of the disinfection cap and the toothbrush operating handle are improved.

[0011] Furthermore, a switch button and a gear indicator light are provided on the outer side wall of the toothbrush operating handle, making it easy to operate the electric toothbrush.

[0012] Furthermore, the threaded fixing pipe is threadedly connected to the top of the toothbrush operating handle, and the inner silicone rubber sealing waterproof ring is bonded to the top of the threaded fixing pipe, making it easy to disassemble and replace the waterproof sealing assembly by utilizing the threaded connection between the threaded fixing pipe and the toothbrush operating handle.

[0013] Furthermore, the outer bamboo charcoal fiber adsorption component is fixed on the threaded fixing pipe outside the inner silicone rubber sealing waterproof ring, so that the waterproof sealing protection effect of the waterproof sealing component is optimized.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The waterproof electric toothbrush with an embedded brush head is equipped with a waterproof sealing component and an embedded plug rod, etc., so that the device optimizes its own structure. On the one hand, the user can use the plug-in connection structure between the plastic assembly slot and the embedded plug rod to flexibly plug, unplug and replace the embedded toothbrush operating handle, and use the magnetic adsorption sheet fixed on both the plastic assembly slot and the embedded plug rod to improve the stability of the independent brush head during assembly through the adsorption and fixing effect. On the other hand, the waterproof sealing component installed on the toothbrush operating handle and matching the plastic assembly slot is used to improve the waterproof performance of the toothbrush head based on the inner silicone rubber seal on the waterproof sealing component. The double-layer sealed waterproof structure composed of the outer ring and the outer bamboo charcoal fiber adsorbent can effectively prevent water from entering the gap formed between the top of the toothbrush operating handle and the embedded plug-in rod, which enables the device to achieve better waterproof function. At the same time, when the toothbrush operating handle is idle, the user can clip the toothbrush operating handle into the wireless charging seat to achieve convenient wireless charging function and improve flexibility. In addition, the user can clip the disinfection cap on the top of the toothbrush operating handle to cover the independent brush head. At this time, the ultraviolet sterilization lamp inside the disinfection cap can be started to sterilize and disinfect the independent brush head, reducing the risk of bacterial growth and enhancing the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front view of the toothbrush operating handle of the utility model in a disassembled state;

[0018] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the utility model disinfection cap;

[0019] Figure 4 It is a schematic diagram of the rear view structure of the waterproof sealing component of the utility model in a disassembled state.

[0020] In the figure: 1. gear indicator light; 2. switch button; 3. plastic assembly slot; 4. independent brush head; 5. disinfection cap; 6. toothbrush operating handle; 7. wireless charging stand; 8. embedded plug rod; 9. waterproof sealing component; 901. inner silicone rubber sealing waterproof ring; 902. outer bamboo charcoal fiber adsorption part; 903. threaded fixing pipe fitting; 10. magnetic adsorption sheet; 11. conductive seat; 12. reserved arm; 13. ultraviolet sterilization lamp; 14. installation port; 15. limit card slot. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0023] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0024] See also Figure 1-4 , an embodiment provided by the utility model: a waterproof electric toothbrush with an embedded brush head, comprising;

[0025] A toothbrush operating handle 6, a wireless charging seat 7 is mounted at the bottom of the toothbrush operating handle 6, an embedded plug rod 8 is connected to the output end of the toothbrush operating handle 6, a plastic assembly slot 3 is mounted on the embedded plug rod 8, and an independent brush head 4 is arranged at the top of the plastic assembly slot 3, a waterproof sealing component 9 matching the plastic assembly slot 3 is mounted on the top of the toothbrush operating handle 6, and the waterproof sealing component 9 includes an inner silicone rubber sealing waterproof ring 901, an outer bamboo charcoal fiber adsorption component 902 and a threaded fixing pipe 903;

[0026] The plastic assembly slot 3 and the embedded plug rod 8 are plug-in connected, and a magnetic adsorption sheet 10 is fixed on both the plastic assembly slot 3 and the embedded plug rod 8, so that the adsorption and fixing effect of the magnetic adsorption sheet 10 is utilized to improve the firmness of the plastic assembly slot 3 and the embedded plug rod 8 when they are plugged in;

[0027] The outer wall of the toothbrush operating handle 6 is provided with a switch button 2 and a gear indicator light 1, making it easy to operate the electric toothbrush;

[0028] The threaded fixing pipe 903 is threadedly connected to the top of the toothbrush operating handle 6, and the inner silicone rubber sealing waterproof ring 901 is bonded to the top of the threaded fixing pipe 903, so that it is easy to use the threaded connection between the threaded fixing pipe 903 and the toothbrush operating handle 6 to dismantle and replace the waterproof sealing component 9;

[0029] The outer bamboo charcoal fiber adsorption member 902 is fixed to the threaded fixing pipe member 903 outside the inner silicone rubber sealing waterproof ring 901, so as to optimize the waterproof sealing protection effect of the waterproof sealing component 9;

[0030] When in use, the user can utilize the plug-in connection structure between the plastic assembly slot 3 and the embedded insertion rod 8 to flexibly plug, unplug and replace the embedded toothbrush operating handle 6, and utilize the magnetic adsorption sheet 10 fixed on both the plastic assembly slot 3 and the embedded insertion rod 8 to improve the stability of the independent brush head 4 during assembly through the adsorption and fixing effect;

[0031] A disinfection cap 5, which is connected to one end of the wireless charging seat 7 through a wire, a conductive seat 11 is evenly fixed to the inner wall of the disinfection cap 5, an ultraviolet sterilization lamp 13 is threadedly connected to the conductive seat 11, and a limit slot 15 matching the toothbrush operating handle 6 is provided at the bottom end of the disinfection cap 5;

[0032] The inner side wall of the disinfection cap 5 is evenly provided with mounting openings 14 matching the conductive seat 11, and a reserved arm 12 is fixed on the top of the ultraviolet sterilization lamp 13, so that it is convenient for the user to grasp the reserved arm 12 and rotate the ultraviolet sterilization lamp 13 for replacement and maintenance;

[0033] The disinfection cap 5 and the toothbrush operating handle 6 are both provided with a nano-copper antibacterial coating, so that the antibacterial properties of the surfaces of the disinfection cap 5 and the toothbrush operating handle 6 are improved.

[0034] The working principle of the utility model is as follows: first, the user can utilize the plug-in connection structure between the plastic assembly slot 3 and the embedded insertion rod 8 to flexibly plug, unplug and replace the embedded installed toothbrush operating handle 6, and utilize the magnetic adsorption sheet 10 fixed on both the plastic assembly slot 3 and the embedded insertion rod 8 to improve the stability of the independent brush head 4 during assembly through the adsorption and fixing effect. When it is specifically used, starting the motor drive structure inside the toothbrush operating handle 6 can drive the embedded insertion rod 8 and the independent brush head 4 installed thereon to vibrate, which can realize the electric brushing function. Furthermore, utilizing the waterproof sealing component 9 installed on the toothbrush operating handle 6 and matching the plastic assembly slot 3, the double-layer sealing waterproof structure composed of the inner silicone rubber sealing waterproof ring 901 and the outer bamboo charcoal fiber adsorption piece 902 on the waterproof sealing component 9 can effectively prevent water from entering the toothbrush. The gap formed between the top of the operating handle 6 and the embedded plug 8 enables the device to achieve better waterproof function. At the same time, the user can insert the toothbrush operating handle 6 into the wireless charging seat 7 when it is idle, realize convenient wireless charging function and improve flexibility. In addition, the user can clamp the disinfection cap 5 on the top of the toothbrush operating handle 6 to cover the independent brush head 4. At this time, the ultraviolet sterilization lamp 13 inside the disinfection cap 5 can be started to sterilize and disinfect the independent brush head 4, reduce the risk of bacterial growth, and enhance the functionality of the device. In addition, on the one hand, the nano-copper antibacterial coating provided on both the disinfection cap 5 and the toothbrush operating handle 6 improves the antibacterial performance of the disinfection cap 5 and the toothbrush operating handle 6. On the other hand, the user can grasp the reserved arm 12 to rotate the ultraviolet sterilization lamp 13 to enable it to be disassembled and assembled on the conductive seat 11.

[0035] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waterproof electric toothbrush with an embedded brush head, characterized in that: include; A toothbrush operating handle (6), wherein a wireless charging seat (7) is mounted at the bottom of the toothbrush operating handle (6), an embedded plug rod (8) is connected to the output end of the toothbrush operating handle (6), a plastic assembly slot (3) is mounted on the embedded plug rod (8), and an independent brush head (4) is arranged at the top of the plastic assembly slot (3), and a waterproof sealing component (9) matching the plastic assembly slot (3) is mounted at the top of the toothbrush operating handle (6), and the waterproof sealing component (9) comprises an inner silicone rubber sealing waterproof ring (901), an outer bamboo charcoal fiber adsorption component (902) and a threaded fixing pipe fitting (903); A disinfection cap (5) is connected to one end of a wireless charging seat (7) via a wire, a conductive seat (11) is evenly fixed to the inner side wall of the disinfection cap (5), an ultraviolet sterilization lamp (13) is threadedly connected to the conductive seat (11), and a limit slot (15) matching the toothbrush operating handle (6) is provided at the bottom end of the disinfection cap (5).

2. A waterproof electric toothbrush with an embedded brush head according to claim 1, characterized in that: The plastic assembly slot (3) and the embedded insertion rod (8) are plug-in connected, and magnetic adsorption sheets (10) are fixed on both the plastic assembly slot (3) and the embedded insertion rod (8).

3. A waterproof electric toothbrush with an embedded brush head according to claim 1, characterized in that: The inner side wall of the disinfection cap (5) is evenly provided with mounting openings (14) matching the conductive seat (11), and a reserved arm (12) is fixed on the top of the ultraviolet sterilization lamp (13).

4. A waterproof electric toothbrush with an embedded brush head according to claim 1, characterized in that: The disinfection cap (5) and the toothbrush operating handle (6) are both provided with a nano-copper antibacterial coating.

5. A waterproof electric toothbrush with an embedded brush head according to claim 1, characterized in that: The outer side wall of the toothbrush operating handle (6) is provided with a switch button (2) and a gear position indicator light (1).

6. A waterproof electric toothbrush with an embedded brush head according to claim 1, characterized in that: The threaded fixing pipe fitting (903) is threadedly connected to the top end of the toothbrush operating handle (6), and the inner silicone rubber sealing waterproof ring (901) is bonded to the top of the threaded fixing pipe fitting (903).

7. A waterproof electric toothbrush with an embedded brush head according to claim 1, characterized in that: The outer bamboo charcoal fiber adsorption component (902) is fixed on the threaded fixing pipe component (903) outside the inner silicone rubber sealing waterproof ring (901).