A detachable and cleanable mascara brush handle structure

The mascara brush handle structure, featuring a strong magnetic connection and an anti-slip groove design, solves the problems of difficult disassembly and cleaning, as well as unstable grip, achieving convenient cleaning and stable application results.

CN224268592UActive Publication Date: 2026-05-26SHANGHAI XINKUI PLASTIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINKUI PLASTIC TECHNOLOGY CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing mascara wands are difficult to disassemble and clean, easily leaving residue and breeding bacteria, and have poor grip stability, affecting the user experience.

Method used

The brush handle is attached to the bottle cap using a strong magnet, and anti-slip grooves are designed on the surface of the handle to facilitate easy disassembly and stable grip.

Benefits of technology

It enables convenient cleaning of the brush handle, prevents bacterial growth, improves grip stability and application accuracy, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a detachable and cleanable mascara brush handle structure, including a cap, a connecting handle, and a brush handle. One end of the cap has a limiting groove, and the inner bottom surface of the limiting groove has a first recessed groove, within which a first strong magnet is fixedly installed. The connecting handle has a second recessed groove at its end near the cap. In this utility model, the first and second strong magnets magnetically attract and fix the connecting handle and brush handle. This connection method has significant advantages over traditional fixing methods, such as glue adhesion or complex snap-fit ​​connections. When cleaning the brush handle, the user only needs to gently apply an external force opposite to the magnetic direction to separate the brush handle from the cap. The operation is simple and convenient. When cleaning the brush handle with water or a special cleaning solution, residual mascara stains at the base of the bristles and on the surface of the brush handle can be thoroughly removed, effectively preventing bacterial growth and protecting eye health.
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Description

Technical Field

[0001] This utility model relates to the field of mascara accessory technology, and in particular to a detachable and cleanable mascara brush handle structure. Background Technology

[0002] In the modern beauty industry, mascara is one of the most popular cosmetics among consumers. It can effectively enhance the effect of eye makeup, making eyelashes appear thicker and curlier, thereby enlarging the eyes and enhancing the overall beauty of the face. As people's requirements for the user experience of beauty products continue to increase, all components of mascara have become the focus of innovation and improvement, among which the brush handle structure is particularly crucial.

[0003] Existing technologies have the following problems:

[0004] Most traditional mascara wands use a fixed connection, tightly attached to the mascara tube, making them difficult to disassemble. This results in a large amount of mascara residue remaining on the wand after a period of use, which cannot be effectively cleaned. Long-term accumulation of residue not only affects the appearance of the wand but can also breed bacteria, posing a potential threat to eye health. For example, when users apply mascara with a bacteria-laden wand, it can cause eye infections, leading to symptoms such as redness, swelling, and itching. Some detachable wand structures are complex to disassemble, often requiring special tools or cumbersome procedures, causing significant inconvenience to consumers. For instance, some wands with threaded connections are prone to having the threads clogged with mascara after prolonged use, leading to… The existing mascara wands are difficult to disassemble, and some use snap-on connections. These snaps are easily damaged during repeated disassembly and disassembly, reducing the product's lifespan. Furthermore, existing mascara wands also have issues with grip stability. Since users need precise and stable hand movements when applying mascara, an unstable grip can easily lead to uneven application, or even smearing the mascara onto other areas around the eyes, affecting the makeup effect. For example, in humid environments such as bathrooms or during hot summer months, users' hands tend to sweat, and the smooth surface of ordinary wands makes it difficult to provide sufficient friction, causing the wand to easily slip from the hand. These problems seriously affect the consumer's mascara user experience, urgently requiring a new wand structure to solve these issues.

[0005] To address these shortcomings, we propose a detachable and cleanable mascara brush handle structure. Utility Model Content

[0006] The purpose of this invention is to provide a detachable and clean mascara brush handle structure to overcome the shortcomings of existing technologies.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a detachable and cleanable mascara brush handle structure, including a cap, a connecting handle, and a brush handle. One end of the cap has a limiting groove, and the inner bottom surface of the limiting groove has a first recessed groove, in which a first strong magnet is fixedly installed. One end of the connecting handle near the cap has a second recessed groove, in which a second strong magnet is fixedly installed, and the second strong magnet attracts the first strong magnet. The cap has a threaded groove, the connecting handle is inserted into the limiting groove, and the brush handle is fixed to the other end of the connecting handle.

[0008] Preferably, the surface of the connecting handle is provided with anti-slip grooves, and there are multiple anti-slip grooves, which are equidistantly distributed on the surface of the connecting handle.

[0009] Preferably, the shapes and sizes of the first and second slots are matched.

[0010] Preferably, the first and second strong magnets have the same shape and their dimensions are adapted to the first and second slots.

[0011] Preferably, the connecting handle is a polyhedron, and the connecting handle is used in conjunction with the limiting groove.

[0012] Preferably, the diameter of the threaded groove is greater than the width of the connecting handle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a first strong magnet and a second strong magnet to magnetically fix the handle and brush rod together. This connection method has obvious advantages over traditional fixing methods, such as glue or complex snap-fit ​​connections. When the brush rod needs to be cleaned, the user only needs to apply an external force in the opposite direction of the magnetic force to separate the brush rod from the bottle cap. The operation is simple and convenient. When cleaning the brush rod with water or special cleaning solution, it can thoroughly remove mascara residue from the base of the bristles and the surface of the brush rod, effectively preventing bacterial growth and protecting eye health.

[0015] 2. The anti-slip groove designed on the surface of the connecting handle in this utility model significantly improves the stability of the user's grip on the brush handle. Whether in a dry or humid environment, the anti-slip groove can increase the friction between the hand and the brush handle, prevent the brush handle from accidentally falling off, make the application of mascara more precise, avoid applying mascara to other areas around the eyes, and improve the makeup effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of a detachable and cleanable mascara brush handle structure proposed in this utility model;

[0018] Figure 2 This is a cross-sectional view of a detachable and cleanable mascara brush handle structure proposed in this utility model;

[0019] Figure 3 for Figure 2 Enlarged diagram of A in the middle;

[0020] Figure 4 This is a structural diagram of the connecting handle, brush rod, and anti-slip groove.

[0021] Legend:

[0022] 1. Bottle cap; 2. Connecting handle; 3. Brush rod; 4. Threaded groove; 5. First recess; 6. First strong magnet; 7. Limiting groove; 8. Second recess; 9. Second strong magnet; 10. Anti-slip groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Please refer to Figure 1-4 A detachable and cleanable mascara brush handle structure includes a cap 1, a connecting handle 2, and a brush handle 3. One end of the cap 1 has a limiting groove 7, and the inner bottom surface of the limiting groove 7 has a first recess 5, and a first strong magnet 6 is fixedly installed in the first recess 5. One end of the connecting handle 2 near the cap 1 has a second recess 8, and a second strong magnet 9 is fixedly installed in the second recess 8. The second strong magnet 9 and the first strong magnet 6 attract each other. The cap 1 has a threaded groove 4, the connecting handle 2 is inserted into the limiting groove 7, and the brush handle 3 is fixed to the other end of the connecting handle 2.

[0026] First, the brush handle 3 is inserted into the upper limit groove 7 of the bottle cap 1 via the connecting handle 2. At this time, the second strong magnet 9 in the second recess 8 on the connecting handle 2 and the first strong magnet 6 in the first recess 5 on the bottle cap 1 attract each other and adhere tightly together, completing the connection of the brush handle 3. Then, the user holds the connecting handle 2 to apply mascara. Because the surface of the connecting handle 2 is provided with multiple equidistant anti-slip grooves 10, a large friction force can be generated between the hand and the connecting handle 2, whether in a dry environment or a humid environment where the hands are prone to sweating, allowing the user to hold the brush handle 3 stably and accurately control the application action. To avoid uneven application of mascara or application to other areas around the eyes, when cleaning the brush handle 3, the user should gently pull the connecting handle 2 in the opposite direction to the magnetic force of the first strong magnet 6 and the second strong magnet 9. After overcoming the magnetic force, the connecting handle 2 will separate from the cap 1, allowing the brush handle 3 to be removed from the entire structure. The removed brush handle 3 can be cleaned with water, a mild detergent, or a special mascara cleaning solution to thoroughly remove mascara residue from the bristle roots and the surface of the brush handle 3. After cleaning and drying, reinstall the brush handle 3 onto the cap 1 following the above installation steps for next use.

[0027] In this embodiment: the surface of the connecting handle 2 is provided with anti-slip grooves 10, and there are multiple anti-slip grooves 10, which are equidistantly distributed on the surface of the connecting handle 2.

[0028] Specifically, it ensures sufficient friction in different environments without affecting the overall strength and aesthetics of the connecting handle 2 due to excessively deep or wide grooves.

[0029] In this embodiment, the shapes and sizes of the first groove 5 and the second groove 8 are matched.

[0030] Specifically, the inner diameter of the first groove 5 is 0.1 mm larger than the outer diameter of the first strong magnet 6, and the inner diameter of the second groove 8 is 0.1 mm larger than the outer diameter of the second strong magnet 9, ensuring that the strong magnet can be tightly embedded in the groove, and that after installation, the surface of the magnet is flush with the corresponding surfaces of the connecting handle 2 and the bottle cap 1, without affecting the flatness of the overall structure.

[0031] In this embodiment: the first strong magnet 6 and the second strong magnet 9 have the same shape, and their dimensions are adapted to the first slot 5 and the second slot 8.

[0032] Specifically, both the first strong magnet 6 and the second strong magnet 9 are made of neodymium iron boron, which has high magnetism and can meet the requirements of stable connection between the handle 2 and the bottle cap 1 during normal use, and easy separation by reasonable external force during disassembly.

[0033] In this embodiment: the connecting handle 2 is a polyhedron, and the connecting handle 2 is used in conjunction with the limiting groove 7.

[0034] Specifically, the shape of the limiting groove 7 matches the shape of the insertion end of the connecting handle 2. This combination of the polyhedron and the groove not only prevents the connecting handle 2 from rotating in the limiting groove 7 and ensures the stability of the brush rod 3 during use, but also makes it convenient for users to accurately align the brush rod during disassembly and installation.

[0035] In this implementation scheme: the diameter of the threaded groove 4 is greater than the width of the connecting handle 2.

[0036] Specifically, this ensures that the normal connection between the bottle cap 1 and the bottle body will not be affected.

[0037] Working principle: In use, first insert the brush handle 3 into the upper limit groove 7 of the bottle cap 1 via the connecting handle 2. At this time, the second strong magnet 9 in the second groove 8 on the connecting handle 2 and the first strong magnet 6 in the first groove 5 on the bottle cap 1 attract each other and adhere tightly together, completing the connection of the brush handle 3. Then, the user holds the connecting handle 2 to apply mascara. Because the surface of the connecting handle 2 is provided with multiple equidistant anti-slip grooves 10, a large friction force can be generated between the hand and the connecting handle 2, whether in a dry environment or a humid environment where the hands are prone to sweating, allowing the user to hold the brush handle 3 stably and control it precisely. To avoid uneven application of mascara or application to other areas around the eyes, when cleaning the brush handle 3, the user should gently pull the connecting handle 2 in the opposite direction to the magnetic force of the first strong magnet 6 and the second strong magnet 9. After overcoming the magnetic force, the connecting handle 2 will separate from the cap 1, allowing the brush handle 3 to be removed from the entire structure. The removed brush handle 3 can be cleaned with water, a mild detergent, or a special mascara cleaning solution to thoroughly remove mascara residue from the bristle roots and the surface of the brush handle 3. After cleaning and drying, reinstall the brush handle 3 onto the cap 1 following the above installation steps for next use.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A detachable and cleanable mascara brush rod structure comprising a bottle cap (1), a connecting handle (2) and a brush rod (3), characterized in that, One end of the bottle cap (1) is provided with a limiting groove (7), and the inner bottom surface of the limiting groove (7) is provided with a first recess (5), and a first strong magnet (6) is fixedly installed in the first recess (5). The end of the connecting handle (2) near the bottle cap (1) is provided with a second recess (8), and a second strong magnet (9) is fixedly installed in the second recess (8). The second strong magnet (9) and the first strong magnet (6) attract each other. The bottle cap (1) is provided with a threaded groove (4). The connecting handle (2) is inserted into the limiting groove (7). The brush rod (3) is fixed to the other end of the connecting handle (2).

2. The detachably cleanable mascara wand structure of claim 1, wherein, The surface of the connecting handle (2) is provided with anti-slip grooves (10), and there are multiple anti-slip grooves (10), which are equidistantly distributed on the surface of the connecting handle (2).

3. The detachably cleanable mascara wand structure of claim 1, wherein, The shapes and sizes of the first groove (5) and the second groove (8) are matched.

4. The detachable and cleanable mascara brush handle structure according to claim 1, characterized in that, The first strong magnet (6) and the second strong magnet (9) have the same shape and their dimensions are adapted to the first slot (5) and the second slot (8).

5. The detachable and cleanable mascara brush handle structure according to claim 1, characterized in that, The connecting handle (2) is a polyhedron and is used in conjunction with the limiting groove (7).

6. The detachable and cleanable mascara brush handle structure according to claim 1, characterized in that, The diameter of the threaded groove (4) is greater than the width of the connecting handle (2).