A detachable improved electric hairbrush

The design of detachable components and a sealed structure solves the problem of difficult disassembly of electric hairbrush teeth, achieving efficient cleaning and stable electrical connection, thus improving user experience and product durability.

CN224291485UActive Publication Date: 2026-05-29NINGBO MEIYI BRUSH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO MEIYI BRUSH CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing electric hairbrushes have brush teeth integrated with the brush head, making them difficult to disassemble, which affects cleaning effectiveness and user health, while also limiting the product's applicability and user experience.

Method used

It adopts a detachable disassembly component, including a trapezoidal insert plate and a pull plate, which enables quick disassembly and installation of brush teeth through simple operation, and prevents foreign objects from entering through the sealing groove and elastic sealing ring, ensuring stable electrical connection.

Benefits of technology

It improves the cleaning convenience and hygiene safety of electric hairbrushes, extends their service life, reduces usage costs, and enhances the product's waterproof and dustproof performance and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224291485U_ABST
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Abstract

The utility model belongs to electric hairbrush technical field, specifically disclose a detachable improved electric hairbrush, the utility model discloses a brush handle and brush head, the side of brush head is equipped with a plurality of brush teeth, the side of brush head is equipped with the base, a plurality of base all are fixed in the side of base, is equipped with the dismounting assembly between base and brush head, and the dismounting assembly includes trapezoidal plugboard, and the number of trapezoidal plugboard is set to two, improve the convenience of electric hairbrush cleaning through the dismounting assembly, and the user can easily dismount brush teeth and carry out depth cleaning, avoid dirt residual breed bacteria, guarantee the health of use, and when brush teeth appear abrasion or damage, do not need to replace entire hairbrush, only need to dismount and replace brush head, reduce use cost, simple and easy to understand dismounting installation operation simultaneously, let the user can complete without professional tool and skill, strengthen the self -reliance and flexibility of product use, through detachable setting, the maintenance of product is convenient, prolongs the overall service life of electric hairbrush.
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Description

Technical Field

[0001] This application relates to the field of electric hairbrush technology, and more specifically, to a detachable improved electric hairbrush. Background Technology

[0002] An electric hairbrush is a hair styling tool that combines modern technology with traditional hair combing functions. Powered by a built-in motor, it drives the brush head to achieve various motion modes such as vibration and rotation. The brush head is designed with different materials and structures to meet different functional needs; for example, soft nylon bristles are used to smooth hair, while brush heads with massage points promote scalp blood circulation. In addition to basic combing, some electric hairbrushes also have functions such as heating and anti-static features. Users can adjust the settings via buttons on the handle, making them suitable for various scenarios such as daily hair care, scalp care, and simple hair styling, providing users with a more efficient and comfortable hair styling experience.

[0003] Existing electric hairbrushes typically have the brush teeth integrated with the brush head. This makes it easy for dirt and bacteria to accumulate on the brush head after prolonged use. The integrated design also makes it difficult to remove the brush head for cleaning, thus affecting the performance and user health. In addition, different users have different requirements for the material and shape of the brush head, which limits the applicability of the product and the user experience. Utility Model Content

[0004] To address the aforementioned problems, this application provides a detachable, improved electric hairbrush.

[0005] The detachable improved electric hairbrush provided in this application adopts the following technical solution:

[0006] A detachable improved electric hairbrush includes a handle and a brush head. The brush head has multiple brush teeth on one side and a base on one side. Multiple bases are fixed to one side of the base, and a detachable assembly is provided between the base and the brush head.

[0007] The disassembly assembly includes two trapezoidal inserts. Pull plates are provided on both sides of the brush head. The two pull plates are used to drive the corresponding trapezoidal inserts to install and disassemble the base.

[0008] Furthermore, the brush head has an internal mounting cavity, the structure of which is adapted to the structure of the base. The base has inclined surfaces on both sides, and each inclined surface has a slot inside.

[0009] Furthermore, cavities are provided on both sides of the brush head. Two trapezoidal inserts pass through one side of the corresponding cavity and extend into the interior of the mounting cavity. A connecting plate is fixedly connected to one side of each of the two pull plates. Each connecting plate passes through one side of the brush head and is fixedly connected to one side of the corresponding trapezoidal insert.

[0010] Furthermore, each trapezoidal insert is fixedly connected to both sides of the inner wall of the corresponding cavity with a spring and a telescopic rod.

[0011] Furthermore, grooves are provided inside both pull plates.

[0012] The above technical solution improves the convenience of cleaning electric hairbrushes by allowing users to easily remove the brush teeth for deep cleaning, preventing dirt residue from breeding bacteria and ensuring hygiene.

[0013] Furthermore, the bottom of the base is provided with an insertion port, and the bottom wall of the mounting cavity is provided with a connector, which is inserted into the insertion port.

[0014] The above technical solution achieves a stable and precise electrical connection between the brush head and the brush handle.

[0015] Furthermore, sealing grooves are provided on the inner bottom wall of the mounting cavity and the bottom of the base. A sealing ring is provided between the two sealing grooves. The two sides of the sealing ring are inserted into the two sealing grooves. The sealing ring is made of elastic material.

[0016] The above technical solution can effectively prevent moisture, dust and other foreign objects from entering the interior and prevent the circuit from getting damp and short-circuiting.

[0017] Furthermore, a button is provided on one side of the brush handle.

[0018] The above technical solutions facilitate user operation.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] (1) This utility model improves the convenience of cleaning electric hairbrush by disassembling the components. Users can easily disassemble the brush teeth for deep cleaning, avoid dirt residue and bacteria growth, ensure hygiene, and when the brush teeth are worn or damaged, there is no need to replace the entire hairbrush, only to disassemble and replace the brush head, reducing the cost of use. At the same time, the simple and easy-to-understand disassembly and installation operation allows users to complete it without professional tools and skills, enhancing the autonomy and flexibility of product use. The detachable setting facilitates product maintenance and extends the overall service life of the electric hairbrush.

[0021] (2) By setting the sealing groove and the elastic sealing ring, this utility model can effectively block moisture, dust and other foreign objects from entering the interior, prevent the circuit from getting damp and short-circuiting, improve the waterproof and dustproof performance of the product, and enhance the safety and durability of the internal components. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the mounting cavity of this utility model;

[0024] Figure 3 This is a cross-sectional view of the overall structure of the brush head of this utility model;

[0025] Figure 4 This is a schematic diagram of the bottom structure of the base of this utility model;

[0026] Figure 5 This is a schematic diagram of the overall structure of the sealing ring and sealing groove of this utility model;

[0027] Figure 6 This is a plan view of the overall structure of the brush head of this utility model;

[0028] Figure 7 This is a schematic diagram of the overall structure of the pull plate and trapezoidal insert plate of this utility model.

[0029] Explanation of reference numerals in the attached drawings: 1. Brush handle; 2. Brush head; 3. Brush teeth; 4. Base; 5. Mounting cavity; 6. Inclined surface; 7. Slot; 8. Cavity; 9. Trapezoidal insert plate; 10. Pull plate; 11. Connecting plate; 12. Spring; 13. Telescopic rod; 14. Pull groove; 15. Connector; 16. Insert; 17. Sealing groove; 18. Sealing ring; 19. Button. Detailed Implementation

[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0031] Reference Figures 1-7 A detachable improved electric hairbrush includes a handle 1 and a brush head 2. The brush head 2 has multiple brush teeth 3 on one side and a base 4 on one side. Multiple bases 4 are fixed to one side of the base 4. A detachment assembly is provided between the base 4 and the brush head 2.

[0032] The disassembly assembly includes two trapezoidal insert plates 9. Pull plates 10 are provided on both sides of the brush head 2. The two pull plates 10 are used to drive the corresponding trapezoidal insert plates 9 to install and disassemble the base 4.

[0033] Reference Figures 1-7The brush head 2 has an internal mounting cavity 5, the structure of which is compatible with the structure of the base 4. The base 4 has inclined surfaces 6 on both sides, and each inclined surface 6 has a slot 7 inside. The brush head 2 has cavities 8 on both sides. Two trapezoidal inserts 9 pass through one side of the corresponding cavity 8 and extend into the interior of the mounting cavity 5. One side of each of the two pull plates 10 is fixedly connected to a connecting plate 11. Each connecting plate 11 passes through one side of the brush head 2 and is fixedly connected to one side of the corresponding trapezoidal insert 9. Each trapezoidal insert 9 is fixedly connected to both sides of the inner wall of the corresponding cavity 8 with a spring 12 and a telescopic rod 13. The interior of each of the two pull plates 10 has a pull groove 14.

[0034] The brush teeth 3 can be quickly disassembled by disassembling the components. The specific operation method is as follows: When it is necessary to clean, replace or repair the brush teeth 3 during daily use of the electric brush, first, hook the pull groove 14 inside the pull plate 10 on both sides with your fingers and pull the pull plate 10 to both sides. At this time, the pull plate 10 drives the connecting plate 11 to move, which in turn pulls the trapezoidal insert plate 9 to overcome the elastic force of the spring 12 and retract outward along the telescopic rod 13, disengaging it from the slot 7 inside the inclined surface 6 on both sides of the base 4. Then, remove the base 4 from the mounting cavity 5 inside the brush head 2. After cleaning, replacement or repair is completed, re-align the base 4 with the mounting cavity 5 and insert it. Release the pull plate 10, and the spring 12 returns to its original position, pushing the trapezoidal insert plate 9 into the slot 7 of the inclined surface 6 of the base 4, realizing a stable connection between the base 4 and the brush head 2, and quickly completing the disassembly and installation of the brush teeth 3.

[0035] The ease of cleaning the electric hairbrush is enhanced by disassembling the components. Users can easily disassemble the brush teeth 3 for deep cleaning, preventing dirt residue and bacterial growth, ensuring hygiene. When the brush teeth 3 wear or become damaged, there is no need to replace the entire hairbrush; only the brush head 2 needs to be disassembled and replaced, reducing operating costs. At the same time, the simple and easy-to-understand disassembly and installation operation allows users to complete the process without professional tools or skills, enhancing the autonomy and flexibility of product use. The detachable design facilitates product maintenance and repair, extending the overall lifespan of the electric hairbrush.

[0036] Reference Figures 1-6 The bottom of the base 4 is provided with an insertion port 16, and the bottom wall of the mounting cavity 5 is provided with a connector 15. The connector 15 is inserted into the insertion port 16. The bottom wall of the mounting cavity 5 and the bottom of the base 4 are both provided with sealing grooves 17. A sealing ring 18 is provided between the two sealing grooves 17. The two sides of the sealing ring 18 are inserted into the two sealing grooves 17. The sealing ring 18 is made of elastic material. A button 19 is provided on one side of the brush handle 1.

[0037] By connecting the socket 16 at the bottom of the base 4 to the connector 15 on the bottom wall of the mounting cavity 5, a stable and precise electrical connection is achieved between the brush head 2 and the brush handle 1, ensuring stable power transmission when the electric brush is working.

[0038] The combination of the sealing groove 17 and the elastic sealing ring 18 effectively prevents moisture, dust and other foreign objects from entering the interior, preventing the circuit from getting damp and short-circuiting. This not only improves the waterproof and dustproof performance of the product, but also enhances the safety and durability of the internal components.

[0039] Button 19 is designed to make operation more convenient and user-friendly, greatly optimizing the user experience.

[0040] Working principle: During daily use of the electric brush, when it is necessary to clean, replace or repair the brush teeth 3, first, hook your fingers into the grooves 14 inside the pull plates 10 on both sides and pull the pull plates 10 to both sides. At this time, the pull plates 10 drive the connecting plate 11 to move, which in turn pulls the trapezoidal insert plate 9 to overcome the elastic force of the spring 12 and retract outward along the telescopic rod 13, disengaging it from the slots 7 inside the inclined surfaces 6 on both sides of the base 4. Then, remove the base 4 from the mounting cavity 5 inside the brush head 2. After cleaning, replacement or repair is completed, re-align the base 4 with the mounting cavity 5 and insert it. Release the pull plates 10, and the spring 12 returns to its original position, pushing the trapezoidal insert plate 9 into the slots 7 on the inclined surfaces 6 of the base 4, thus achieving a stable connection between the base 4 and the brush head 2, and quickly completing the disassembly and installation of the brush teeth 3.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A detachable improved electric hairbrush, comprising a handle (1) and a brush head (2), characterized in that, The brush head (2) has multiple brush teeth (3) on one side, and a base (4) is provided on one side of the brush head (2). Multiple bases (4) are fixed to one side of the base (4), and a disassembly assembly is provided between the base (4) and the brush head (2). The disassembly assembly includes a trapezoidal insert (9), and the number of trapezoidal inserts (9) is set to two. Pull plates (10) are provided on both sides of the brush head (2). The two pull plates (10) are used to drive the corresponding trapezoidal inserts (9) to install and disassemble the base (4).

2. The detachable improved electric hairbrush according to claim 1, characterized in that: The brush head (2) has an installation cavity (5) inside. The structure of the installation cavity (5) is adapted to the structure of the base (4). The base (4) has inclined surfaces (6) on both sides. Each inclined surface (6) has a slot (7) inside.

3. The detachable improved electric hairbrush according to claim 1, characterized in that: The brush head (2) has cavities (8) on both sides. The two trapezoidal inserts (9) extend into the mounting cavity (5) after passing through one side of the corresponding cavity (8). The two pull plates (10) are fixedly connected to one side of a connecting plate (11). Each connecting plate (11) passes through one side of the brush head (2) and is fixedly connected to one side of the corresponding trapezoidal insert (9).

4. The detachable improved electric hairbrush according to claim 1, characterized in that: Each of the trapezoidal inserts (9) is fixedly connected to both sides of the inner wall of the corresponding cavity (8) by a spring (12) and a telescopic rod (13).

5. A detachable improved electric hairbrush according to claim 1, characterized in that: Both of the pull plates (10) have grooves (14) inside.

6. A detachable improved electric hairbrush according to claim 2, characterized in that: The bottom of the base (4) is provided with a socket (16), and the bottom wall of the mounting cavity (5) is provided with a connector (15), which is inserted into the socket (16).

7. A detachable improved electric hairbrush according to claim 2, characterized in that: The inner bottom wall of the mounting cavity (5) and the bottom of the base (4) are both provided with sealing grooves (17). A sealing ring (18) is provided between the two sealing grooves (17). The two sides of the sealing ring (18) are inserted into the two sealing grooves (17). The sealing ring (18) is made of elastic material.

8. A detachable improved electric hairbrush according to claim 1, characterized in that: A button (19) is provided on one side of the brush handle (1).