Twisting lash curler

By designing a convex plate and groove structure for the twisted mascara brush, the problems of uneven application and mascara buildup in traditional mascara brushes are solved, achieving precise application and even coverage.

CN223968810UActive Publication Date: 2026-03-06SHANGHAI CHUANGYUAN COSMETICS
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Patent Information

Application Number
CN202520674203.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-06
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

Traditional mascara brushes have problems such as mascara caking and lash tip curling when applying mascara, and the uniform bristle shape leads to uneven coverage.

Method used

A twisted mascara brush was designed, the brush head of which consists of several convex plates and grooves. The convex plates are spiral-shaped and the grooves have different depths. Combined with the wavy line design, it is ensured that the length and groove depth of each convex plate and groove are different, so as to achieve quantitative storage of mascara and even application.

Benefits of technology

This avoids the accumulation of product on the eyelashes through multiple applications, ensuring that the product is evenly applied to the tips of the eyelashes, thus improving the application effect and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of eyelash brushes, in particular to a twisted eyelash brush which comprises a brush handle, one end of the brush handle is a brush head portion, and the other end of the brush handle is an installation portion. A plurality of convex plates are arranged on the brush head part, a groove is formed between every two adjacent convex plates, the outer surfaces of the plurality of convex plates are sequentially connected to form a spiral shape, and the end parts of the plurality of convex plates are sequentially connected to form a wavy line when the axis of the brush handle is taken as a cross section. Due to the fact that the convex plates are arranged in the grooves, the paste stored in the single groove is quantitative, multiple times of smearing can be avoided, the paste is prevented from being accumulated and caked on eyelashes, the length of each convex plate is different from the depth of each groove due to the spiral shape and the wavy line, and the short convex plates are mainly used for storing the paste. And along with the left-right movement, the paste body can be uniformly transited along the length change until the tip of the eyelash is covered.
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Description

Technical Field

[0001] This utility model relates to the field of eyelash brush technology, specifically to a twisted eyelash brush. Background Technology

[0002] A mascara brush is an eye makeup tool used to apply mascara. Traditional mascara brushes are made of plastic and generally use only one type of bristle shape, such as spirally coiled bristles or straight bristles. Furthermore, because the amount of mascara applied with a traditional brush is not fixed, multiple applications are necessary, leading to clumping and buildup of mascara on the lashes. Also, since lashes are usually curled before applying mascara, the tips of the lashes are often lifted, and the shape of a traditional mascara brush can result in insufficient coverage of the lash tips. Summary of the Invention

[0003] The purpose of this invention is to provide a twisted mascara brush, which, because the amount of mascara stored in each groove is fixed, avoids multiple applications and prevents the mascara from accumulating and clumping on the eyelashes. Moreover, the spiral and wavy design makes the length of each convex plate and the depth of each groove different. Thus, the shorter one is mainly used to store the mascara, and as it moves left and right, the length changes so that the mascara can be evenly applied until it covers the tip of the eyelashes. Therefore, it solves the problems of traditional mascara brushes.

[0004] The purpose of this utility model is achieved as follows:

[0005] A twisted mascara brush, including a handle, wherein one end of the handle is a brush head and the other end of the handle is a mounting part;

[0006] The brush head is provided with several convex plates, and there is a groove between two adjacent convex plates. The outer surfaces of the several convex plates are connected in sequence to form a spiral shape. When the brush handle axis is used for cross-section, the ends of the several convex plates are connected in sequence to form a wavy line.

[0007] Preferably, the horizontal cross-section of the outer surface of each convex plate is elliptical, including a major axis and a minor axis, and there is an included angle between the major axes of two adjacent convex plates, and there is a length difference between the major axes of two adjacent convex plates.

[0008] Preferably, the depth of each groove is different, and each groove includes two short grooves and two long grooves, as well as a transition groove connecting the short grooves and the long grooves.

[0009] Preferably, the spacing between two adjacent protrusions is the same, and the spacing length is 0.25mm-0.35mm;

[0010] Or / and, the two inner walls of each groove are curved surfaces.

[0011] Preferably, the brush handle is made of metal and is elastic, and the protrusion and brush head are integrally formed.

[0012] Preferably, the outer surface of the end of the brush head away from the mounting part is curved.

[0013] Preferably, the mounting part is provided with a protruding ring and / or a slot, and the protruding ring and the slot are used to limit the position of the brush handle;

[0014] Or / and, both sides of the top of the mounting part are provided with protrusions, and the protrusions can be used to restrict the rotation of the mounting part.

[0015] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0016] Because the amount of cream stored in each groove is fixed, this invention avoids multiple applications and prevents the cream from accumulating and clumping on the eyelashes. Furthermore, the spiral and wavy design makes the length of each convex plate and the depth of each groove different. The shorter groove is mainly used to store the cream, and as it moves left and right, the length changes so that the cream can be evenly applied until it covers the tip of the eyelashes. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a side view of the structure.

[0019] Figure 3 for Figure 2 Enlarged structural diagram of the middle section.

[0020] Figure 4 This is a side view of the structure.

[0021] Figure 5 This is a schematic diagram of a structure with bumps.

[0022] Figure 6 This is a schematic diagram of another type of mounting section.

[0023] Reference numerals: 1-Brush handle; 11-Protruding plate; 12-Groove; 13-Protruding ring; 14-Slot; 15-Protrusion. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figures 1-6As shown, a twisted mascara brush includes a handle 1, with one end of the handle 1 being a brush head and the other end being a mounting part. The mounting part can be connected to a shaft to form a separate long-handled mascara brush, or it can be connected to a mascara cap to fit the mascara.

[0026] Meanwhile, the brush head is provided with several protruding plates 11, and there is a groove 12 between two adjacent protruding plates 11. The outer surfaces of the several protruding plates 11 are connected in sequence to form a spiral shape. When the brush handle 1 is cut in section, the ends of the several protruding plates 11 are connected in sequence to form a wavy line.

[0027] Therefore, in practical use, since the amount of cream stored in a single groove 12 is fixed, multiple applications can be avoided, thus preventing the cream from accumulating and clumping on the eyelashes. Moreover, the spiral and wavy design makes the length of each convex plate 11 and the depth of each groove 12 different. Thus, the shorter ones are mainly used to store the cream, and as they move left and right, the cream can be evenly applied along the length until it covers the tip of the eyelashes.

[0028] Furthermore, in order to achieve both a spiral and a wave-like shape, the horizontal cross-section of the outer surface of each convex plate 11 is elliptical, including a major axis and a minor axis, and there is an included angle between the major axes of two adjacent convex plates 11, thus achieving a spiral shape, and there is a length difference between the major axes of two adjacent convex plates 11, thus achieving a wave-like shape.

[0029] Secondly, the corresponding groove 12 structure is as follows: First, the groove depth of each groove 12 is different, and each groove 12 includes two short grooves and two long grooves as well as a transition groove connecting the short grooves and the long grooves.

[0030] Therefore, in actual use, the length and depth of a single convex plate 11 and groove 12 also vary. So when the brush handle 1 is rotated, the shorter one is mainly used to store the cream, and the cream is evenly transferred along the length until it covers the tip of the eyelashes.

[0031] like Figure 3 As shown, the spacing between two adjacent convex plates 11 is the same, and the spacing length is 0.25mm-0.35mm. Therefore, in actual use, the convex plates 11 will distribute the eyelashes evenly, thus making the mascara application more even.

[0032] Meanwhile, the two inner walls of each groove 12 are curved. Therefore, in actual use, the curved surface design increases the contact with the eyelashes and avoids sharp angles, thus allowing for better application and combing. It also facilitates the entry of the product.

[0033] Secondly, the brush handle 1 is made of metal and is flexible, and the convex plate 11 and the brush head are integrally formed. Therefore, in actual use, because it is made of metal, it can support high-temperature sterilization, ensuring the hygienic safety of reusable mascara brushes and solving the problem that traditional plastic materials cannot be completely sterilized. Moreover, the flexible design allows it to bend, thus adapting to the curvature of the eyes and making the makeup application effect better.

[0034] like Figures 1-6 As shown, other structural details are as follows: First, the outer surface of the end of the brush head furthest from the mounting part is curved. Therefore, in practical use, sharp points are avoided, thus preventing injury to the eyes and skin.

[0035] Meanwhile, the mounting part is provided with a protruding ring 13 and / or a slot 14, and the protruding ring 13 and the slot 14 can be adapted to the rod and the cap of the mascara, so as to achieve connection while restricting the position of the brush handle 1.

[0036] Furthermore, both sides of the top of the mounting part are provided with protrusions 15, and the protrusions 15 can be adapted to the rod and the cap of the mascara, so as to achieve connection while restricting the rotation of the mounting part, that is, restricting the rotation of the brush handle 1.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. However, this utility model is not limited to the above embodiments; therefore, various changes and modifications can be made without departing from the principles and scope of this utility model, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A twist mascara brush characterized in that, The toothbrush comprises a brush handle (1), one end of which is a brush head, and the other end of which is a mounting portion; The brush head is provided with a plurality of protruding plates (11), and a groove (12) is formed between two adjacent protruding plates (11), and the outer surfaces of the plurality of protruding plates (11) are connected in a spiral shape, and when the brush handle (1) is cut along its axis, the end portions of the plurality of protruding plates (11) are connected in a wavy line.

2. The twisted lash brush of claim 1, wherein: The horizontal cross section of the outer surface of each protruding plate (11) is an ellipse, which comprises a major axis and a minor axis, and the major axes of two adjacent protruding plates (11) form an angle, and the lengths of the major axes of two adjacent protruding plates (11) are different.

3. The twisted lash brush of claim 1, wherein: The depths of the grooves (12) are different, and each groove (12) comprises two short grooves, two long grooves, and a transition groove connecting the short grooves and the long grooves.

4. The twisted lash brush of claim 1, wherein: The distance between the two adjacent protruding plates (11) is the same, and the distance is 0.25-0.35 mm. Or / and, the two inner side walls of each groove (12) are arc surfaces.

5. The contortion mascara brush according to any one of claims 1-4, wherein: The brush handle (1) is made of metal and has elasticity, and the protruding plates (11) and the brush head are integrally formed.

6. The contortion mascara brush according to any one of claims 1-4, wherein: The outer surface of the end of the brush head away from the mounting portion is an arc surface.

7. The twisted lash brush according to any one of claims 1-4, wherein: The mounting portion is provided with a protruding ring (13) or / and a clamping groove (14), and the protruding ring (13) and the clamping groove (14) are used to limit the position of the brush handle (1). Or / and, the two sides of the top of the mounting portion are provided with protruding blocks (15), and the protruding blocks (15) can be used to limit the rotation of the mounting portion.