Toothbrush with replaceable functional module

By setting mounting holes and guide grooves on the toothbrush handle, the functional modules can be detachably connected, solving the problem that the toothbrush functional modules cannot be replaced, and improving the adaptability and ease of use of the toothbrush.

CN223913682UActive Publication Date: 2026-02-17PERFECT GRP CORP LTD
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Patent Information

Application Number
CN202520549305.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-17
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing toothbrush functional modules are fixedly connected to the handle, making it impossible to replace the functional modules, resulting in waste and failing to meet users' needs for different functional modules.

Method used

Design a toothbrush with replaceable functional modules. By providing mounting holes on the handle, the functional modules can be detachably installed. Combine guide grooves and elastic layers to improve installation efficiency and stability.

Benefits of technology

It enables convenient replacement and stable installation of functional modules, meets users' needs for different functional modules, and improves the adaptability and ease of use of the toothbrush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a toothbrush with a replaceable functional module, which comprises a brush head and a brush handle, a mounting hole is arranged on the brush handle, the functional module is detachably arranged in the mounting hole, and the distance L between the central point of the mounting hole and the top end of the brush head is 60-90mm. According to the toothbrush, the mounting hole is formed in the toothbrush handle, and the position of the mounting hole in the toothbrush handle can be conveniently matched with the position of the thumb of a user when the user holds the toothbrush, so that the thumb can start the function module when the user brushes teeth, and the use convenience of the function module is improved; meanwhile, a user can select a proper function module to be installed in the installation hole according to the requirement, and the function module is detachably connected with the installation hole, so that the user can conveniently disassemble and replace the function module according to the requirement, the replacement requirement of the user on different function modules is met, and the adaptability of the toothbrush to different users is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a toothbrush, especially a toothbrush with replaceable function module. BACKGROUND

[0002] Toothbrush is a daily tooth cleaning tool. With the improvement of people's living standards, the additional functions of toothbrush are also increasing, for example, toothbrush needs to have a music module to play music during tooth cleaning, toothbrush needs to have a pressure detection module to detect whether the brushing force is too large during tooth brushing, etc. The function module of the existing toothbrush is fixed on the brush handle, and the dentist suggests that the ordinary toothbrush should be replaced every 1-3 months. After the toothbrush is discarded after being used for a period of time, the function module is also discarded together, causing waste, and because the function module is fixed on the brush handle, the user cannot replace the new function module according to the demand or preference, and the replacement demand of the user for different function modules cannot be met. SUMMARY

[0003] The utility model aims at at least one of the technical problems in the related art to some extent. To this end, the utility model provides a toothbrush with replaceable function module.

[0004] The utility model adopts the technical scheme that a toothbrush with replaceable function module comprises a brush head and a brush handle, an installation hole is arranged on the brush handle, a function module is detachably arranged in the installation hole, and the distance L between the center point of the installation hole and the top end of the brush head is 60-90 mm.

[0005] In a preferred embodiment of the utility model, the function module is any one of a music module, a flashing module, a pressure detection module or a voice broadcast module.

[0006] In a preferred embodiment of the utility model, a guide groove is arranged on the brush handle, the guide groove is arranged along the circumference of the outer wall of the installation hole, the bottom end of the guide groove is flush with the installation hole, and the top end of the guide groove is flush with the brush handle.

[0007] In a preferred embodiment of the utility model, the function module is provided with a center groove along the circumference, the center groove is arranged lower than the top surface and the bottom surface of the function module, and a protrusion matched with the center groove is arranged at the middle of the inner wall circumference of the installation hole.

[0008] In a preferred embodiment of the utility model, an elastic layer is wrapped around the outer circle of the function module, and the function module and the installation hole are installed in interference fit.

[0009] In a preferred embodiment of the utility model, the top surface of the function module is provided with a plurality of particles.

[0010] The utility model discloses an advantageous effect is: the utility model discloses through setting up mounting hole on the brush handle, and the position of mounting hole on the brush handle is convenient for matching the position of the thumb of user when gripping toothbrush, is convenient for user when brushing teeth, and the thumb starts function module, improves the convenience of function module use, simultaneously, user can select suitable function module according to demand and install in mounting hole, since the detachable connection between function module and mounting hole, it is convenient for user to realize the disassembly replacement of function module according to demand, satisfies the replacement demand of user to different function module, improves the adaptability of toothbrush to different user groups. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic drawing of the utility model;

[0012] Figure 2 It is Figure 1 A-A section view in it;

[0013] Figure 3 It is the mounting hole structure schematic drawing of the utility model;

[0014] Figure 4 It is Figure 3 B-B section view in it;

[0015] Figure 5 It is the guide slot structure schematic drawing of the utility model;

[0016] Figure 6 It is the function module structure schematic drawing of the utility model;

[0017] In the drawing: brush head 1;Brush handle 2;Mounting hole 3;Convex 301;Function module 4;Elastic layer 4a;Center groove 401;Guide slot 5;Granule 6. DETAILED DESCRIPTION

[0018] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0020] As Figures 1 to 6 A toothbrush with replaceable functional modules, comprising a brush head 1 and a brush handle 2, the brush handle 2 is provided with a mounting hole 3, the mounting hole 3 is detachably provided with a functional module 4, the distance L between the center point of the mounting hole 3 and the top end of the brush head is 60-90mm.

[0021] The toothbrush of the utility model opens the mounting hole 3 in the brush handle 2, the user can select the appropriate functional module 4 according to the own demand, then detachably installs the functional module 4 in the mounting hole 3, and according to the change of demand, the functional module 4 in the mounting hole 3 is taken out, and the new functional module 4 is replaced, because the distance L between the center point of the mounting hole 3 and the top end of the brush head is 60-90mm, that is, the mounting hole 3 is arranged at this position of the brush handle, which accords with the hand-holding habit when people hold the brush handle to brush teeth, when the user holds the brush handle to brush teeth, the thumb is matched and pressed on the functional module 4 in the mounting hole 3, which is convenient for starting the functional module 4, realizing that the corresponding functional module 4 provides services for the user. As a preferred embodiment, the functional module 4 in the application is any one of a music module, a flash module, a pressure detection module or a voice broadcast module. For example, the functional module 4 selects the music module, the distance L between the center point of the mounting hole 3 and the top end of the brush head is set to 85mm, then the music module is pressed in the mounting hole 3, when the user holds the brush handle to clean teeth, the thumb is matched and adhered to the music module, which is convenient for starting the music module, realizing the work of the functional module.

[0022] In a preferred embodiment, the brush handle 2 of this application is provided with a guide groove 5. The guide groove 5 is arranged circumferentially along the outer wall of the mounting hole, and the bottom end of the guide groove 5 is flush with the mounting hole, and the top end of the guide groove 5 is flush with the brush handle. The guide groove 5 is conducive to guiding the functional module 4 in the mounting hole 3, thereby improving the installation efficiency between the functional module and the mounting hole 3. At the same time, the guide groove 5 also helps the user to quickly identify the position of the functional module, thereby improving the efficiency of the functional module being activated.

[0023] In a preferred embodiment, the functional module 4 in this application is provided with a central groove 401 along its circumference, and the central groove 401 is set lower than the top and bottom surfaces of the functional module; a protrusion 301 matching the central groove 401 is provided at the middle of the inner circumference of the mounting hole 3. After the functional module 4 is installed in the mounting hole 3, the protrusion 301 matches the central groove 401, and the top and bottom surfaces of the functional module 4 protrude from the central groove 401, effectively preventing the functional module 4 from coming out of the mounting hole 3 without external force, and improving the stability of the functional module 4 in the mounting hole 3. More preferably, the outer ring of the functional module 4 in this application is covered with an elastic layer 4a. The functional module 4 and the mounting hole 3 are installed with an interference fit. Since the outer ring of the functional module 4 is covered with an elastic layer 4a, when the functional module 4 is installed in the mounting hole 3, the elastic layer 4a is compressed and deformed, which is conducive to the installation of the functional module and the mounting hole 3. After the functional module 4 and the mounting hole 3 are installed in place, the elastic layer 4a is reset, and the functional module 4 and the mounting hole 3 are tightly locked together, which is conducive to improving the stability of the functional module 4 in the mounting hole 3 and preventing the functional module 3 from coming out of the mounting hole 3.

[0024] In a preferred embodiment, the top surface of the functional module 4 in this application is provided with a plurality of particles 6. The arrangement of particles 6 is conducive to improving the comfort of the user's thumb contacting the functional module 4. At the same time, particles 6 are also conducive to increasing the friction between the thumb and the functional module 4, ensuring the stability of the contact between the user's thumb and the functional module 4.

[0025] This invention features mounting holes on the brush handle, positioned to align with the user's thumb position when gripping the toothbrush. This allows for easy activation of the functional modules during brushing, enhancing ease of use. Furthermore, users can select and install suitable functional modules within the mounting holes. The detachable connection between the modules and the mounting holes facilitates easy replacement, meeting diverse user needs and increasing the toothbrush's adaptability to different user groups.

[0026] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0027] In summary, although the present invention has been disclosed above with reference to preferred embodiments, the above preferred embodiments are not intended to limit the present invention. Those skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the scope defined in the claims.

Claims

1. A toothbrush with replaceable functional modules, characterized in that, It includes a brush head (1) and a brush handle (2). The brush handle (2) is provided with a mounting hole (3). A functional module (4) is detachably provided in the mounting hole (3). The distance L between the center point of the mounting hole (3) and the top of the brush head is 60-90mm.

2. The toothbrush with replaceable functional modules according to claim 1, characterized in that, The functional module (4) is any one of the following: music module, flashing module, pressure detection module, or voice broadcasting module.

3. The toothbrush with replaceable functional modules according to claim 1, characterized in that, The brush handle (2) is provided with a guide groove (5), which is arranged around the outer wall of the mounting hole. The bottom end of the guide groove (5) is flush with the mounting hole, and the top end of the guide groove (5) is flush with the brush handle.

4. The toothbrush with a replaceable functional module according to claim 1, characterized in that, The functional module (4) has a central groove (401) along its circumference, and the central groove (401) is set lower than the top and bottom surfaces of the functional module; the mounting hole (3) has a protrusion (301) matching the central groove (401) at the middle of the inner circumference of its inner wall.

5. The toothbrush with a replaceable functional module according to claim 4, characterized in that, The outer ring of the functional module (4) is covered with an elastic layer (4a), and the functional module (4) and the mounting hole (3) are installed with an interference fit.

6. The toothbrush with the replaceable functional module according to any one of claims 1-5, characterized in that, The top surface of the functional module (4) is provided with multiple particles (6).