Automatic clamping electric toothbrush base

By using sliding toothbrush base with gears and positioning toothbrush anti-disconnection mechanism, the problem of unstable charging connection of the electric toothbrush is solved, and stable connection and battery protection are achieved during charging.

CN222917647UActive Publication Date: 2025-05-30SHENZHEN RISUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421728457.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-30
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The charging connection of existing electric toothbrushes is unstable and prone to poor contact, which causes the battery to be repeatedly powered off and charged while charging.

Method used

An automatic clamped electric toothbrush base is designed, using a break-off connection mechanism of sliding tooth plates, gears and positioning tooth plates. Through the cooperation of gears and tooth plates, the toothbrush body is clamped to increase friction and ensure the stability of the charging connection.

Benefits of technology

The connection of the electric toothbrush is more stable when charging, avoiding the repeated power outage and charging of the battery during charging, and protecting the internal circuit of the electric toothbrush.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222917647U_ABST
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Abstract

The utility model discloses an automatic clamping electric toothbrush base, which comprises a toothbrush main body and a brush handle movably inserted above the toothbrush main body, the top end of the brush handle is fixedly connected with a brush head, the bottom of the toothbrush main body is provided with a base, the base is used for positioning the toothbrush main body, the base is internally provided with an anti-disconnection mechanism, and the anti-disconnection mechanism is used for positioning the toothbrush main body. The anti-disconnection mechanism is used for reinforcing the connection between the toothbrush main body and the base, the anti-disconnection mechanism comprises a sliding toothed plate, a gear meshed with the sliding toothed plate and a positioning toothed plate meshed with the top of the gear, and the positioning toothed plate is used for clamping the lower part of the toothbrush main body. The charging part of the base of the automatically clamped electric toothbrush can be positioned, so that the joint of the electric toothbrush is more stable when the electric toothbrush is charged, repeated power-off and charging operations of a battery of the electric toothbrush are prevented when the battery is charged, and the purpose of protecting an internal circuit of the electric toothbrush is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of toothbrush manufacturing, in particular to an electric toothbrush base with automatic clamping connection. Background Technique

[0002] Modern people pay more and more attention to dental health. Most dental health problems are caused by inadequate tooth cleaning. Therefore, most people will choose an electric toothbrush to clean their teeth. An electric toothbrush generally consists of two parts, a charging stand and a toothbrush body.

[0003] One point of the charging stand and the toothbrush body is movably clamped. At the same time, since the electric toothbrush is an article for daily use, the connection method between the charging stand and the toothbrush body is relatively simple. At the same time, the electrical connection between most charging stands and the toothbrush body generally relies on electrical connection points, and magnets for reinforcement are arranged on both sides of the electrical connection points.

[0004] However, in the actual use process, the toothbrush is generally placed beside the washbasin. Therefore, during the charging process, it may be frequently touched. The connection point between the toothbrush and the base is only the magnet at the bottom, and there is no other mechanism at the bottom of the main toothbrush to reinforce the position of the toothbrush body, resulting in poor contact during the charging of the toothbrush body. In view of the above situation, we propose an electric toothbrush base with automatic clamping connection. Content of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an electric toothbrush base with automatic clamping connection.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An electric toothbrush base with automatic clamping connection includes a toothbrush body and a brush handle movably inserted above the toothbrush body. The top of the brush handle is fixedly connected with a toothbrush head. A base is arranged at the bottom of the toothbrush body. The base is used to position the toothbrush body. An anti-disconnection mechanism is arranged inside the base. The anti-disconnection mechanism is used to reinforce the connection between the toothbrush body and the base. The anti-disconnection mechanism includes:

[0008] A sliding toothed plate, which is slidably connected inside the base;

[0009] A gear, which is rotatably connected inside the base, and one side of the gear is meshed with the sliding toothed plate;

[0010] A positioning toothed plate, the bottom of which is meshed with the top of the gear, and the positioning toothed plate is used to clamp the lower part of the toothbrush body.

[0011] Preferably, a spring is fixedly connected to the bottom of the sliding tooth plate, and the top of the spring is fixedly connected to the outer surface of the base.

[0012] Preferably, the positioning tooth plate is slidably connected to the inside of the base. An anti-slip backing plate is fixedly connected to the outer surface of the positioning tooth plate, and an electrical connecting rod is fixedly connected to the inside of the base.

[0013] Preferably, a plug rod is fixedly connected to the bottom of the toothbrush body. The plug rod is movably clamped inside the base, and a switch is fixedly connected to the outer surface of the toothbrush body.

[0014] The inside of the electrical connecting rod is electrically connected to the plug rod.

[0015] The utility model discloses an automatically clamped electric toothbrush base, and the beneficial effects thereof are as follows:

[0016] When in use, the user presses the plug rod of the toothbrush body downward against the base. The bottom of the toothbrush body drives the sliding tooth plate to move downward. The sliding tooth plate drives the gear to rotate, and the gear further drives the upper positioning tooth plate to move, so that the positioning tooth plate clamps the bottom of the electric toothbrush inward. At the same time, an anti-slip backing plate is fixedly connected to the inner wall of the positioning tooth plate, so that the friction between the positioning tooth plate and the electric toothbrush is increased. When the electric toothbrush is charging, the bottom of the electric toothbrush can be positioned, so that the connection part is more stable when the electric toothbrush is charging, preventing the battery of the electric toothbrush from repeatedly performing power-off and charging operations, and thus achieving the purpose of protecting the internal circuit of the electric toothbrush. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the overall outer surface of the utility model;

[0018] Figure 2 is an exploded view of the overall partial structure of the utility model;

[0019] Figure 3 is a schematic structural diagram of the top of the base of the utility model;

[0020] Figure 4 is a schematic structural diagram of the anti-disconnection mechanism of the utility model.

[0021] In the figure: 1, toothbrush body; 101, plug rod; 102, switch; 2, brush handle; 201, brush head; 3, base; 4, anti-disconnection mechanism; 401, sliding tooth plate; 402, electrical connecting rod; 403, spring; 404, gear; 405, positioning tooth plate; 406, anti-slip backing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0024] An embodiment of the present invention discloses an automatically snap-connected electric toothbrush base.

[0025] According to the attached Figures 1-4 As shown, it includes a toothbrush main body 1 and a brush handle 2 movably inserted above the toothbrush main body 1. A toothbrush head 201 is fixedly connected to the top end of the brush handle 2. A base 3 is provided at the bottom of the toothbrush main body 1. The base 3 is used to position the toothbrush main body 1. An anti-disconnection mechanism 4 is provided inside the base 3. The anti-disconnection mechanism 4 is used to strengthen the connection between the toothbrush main body 1 and the base 3. The anti-disconnection mechanism 4 includes;

[0026] A sliding toothed plate 401, and the sliding toothed plate 401 is slidably connected inside the base 3;

[0027] A gear 404, and the gear 404 is rotatably connected inside the base 3. One side of the gear 404 is meshed with the sliding toothed plate 401;

[0028] A positioning toothed plate 405, the bottom of the positioning toothed plate 405 is meshed with the top of the gear 404, and the positioning toothed plate 405 is used to clamp the lower part of the toothbrush main body 1.

[0029] The bottom of the sliding toothed plate 401 is fixedly connected to a spring 403, and the top of the spring 403 is fixedly connected to the outer surface of the base 3.

[0030] The positioning toothed plate 405 is slidably connected inside the base 3. An anti-slip pad 406 is fixedly connected to the outer surface of the positioning toothed plate 405. An electrical connecting rod 402 is fixedly connected inside the base 3.

[0031] A plug rod 101 is fixedly connected to the bottom of the toothbrush main body 1. The plug rod 101 is movably snap-connected inside the base 3. A switch 102 is fixedly connected to the outer surface of the toothbrush main body 1.

[0032] The inside of the electrical connecting rod 402 is electrically connected to the plug rod 101.

[0033] In summary, compared with the prior art, when using the automatically snap-connected electric toothbrush base, the user presses the insertion rod 101 of the toothbrush main body 1 downward against the base 3. The bottom of the toothbrush main body 1 drives the sliding tooth plate 401 to move downward. The sliding tooth plate 401 drives the gear 404 to rotate. The gear 404 then drives the positioning tooth plate 405 above to move, so that the positioning tooth plate 405 clamps the bottom of the electric toothbrush inward. At the same time, an anti-slip backing plate 406 is fixedly connected to the inner wall of the positioning tooth plate 405, increasing the friction between the positioning tooth plate 405 and the electric toothbrush. When the electric toothbrush is charging, the bottom of the electric toothbrush can be positioned, making the connection more stable during charging, preventing the battery of the electric toothbrush from repeatedly experiencing power-off and charging operations, and thus achieving the purpose of protecting the internal circuit of the electric toothbrush.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An automatically snap-on electric toothbrush base, comprising a toothbrush body (1) and a brush handle (2) movably plugged onto the toothbrush body (1), the top of the brush handle (2) being fixedly connected to a brush head (201), the bottom of the toothbrush body (1) being provided with a base (3), the base (3) being used to position the toothbrush body (1), characterized in that: An anti-disconnection mechanism (4) is arranged inside the base (3), and the anti-disconnection mechanism (4) is used to strengthen the connection between the toothbrush body (1) and the base (3), and the anti-disconnection mechanism (4) comprises: A sliding tooth plate (401), wherein the sliding tooth plate (401) is slidably connected to the interior of the base (3); A gear (404), the gear (404) being rotatably connected to the interior of the base (3), and one side of the gear (404) being meshed with the sliding tooth plate (401); A positioning tooth plate (405), the bottom of which is meshed with the top of the gear (404), and the positioning tooth plate (405) is used to clamp the bottom of the toothbrush body (1).

2. The automatic snap-on electric toothbrush base according to claim 1, characterized in that: The bottom of the sliding tooth plate (401) is fixedly connected to a spring (403), and the top of the spring (403) is fixedly connected to the outer surface of the base (3).

3. The automatic snap-on electric toothbrush base according to claim 1, characterized in that: The positioning tooth plate (405) is slidably connected to the inside of the base (3); the outer surface of the positioning tooth plate (405) is fixedly connected to a non-slip pad (406); and the inside of the base (3) is fixedly connected to an electrical connection rod (402).

4. The automatic snap-on electric toothbrush base according to claim 1, characterized in that: The bottom of the toothbrush body (1) is fixedly connected to an insertion rod (101), the insertion rod (101) is movably snap-connected to the inside of the base (3), and the outer surface of the toothbrush body (1) is fixedly connected to a switch (102).

5. The automatic snap-on electric toothbrush base according to claim 3, characterized in that: The interior of the electrical connection rod (402) is electrically connected to the insertion rod (101).