Dual-purpose lash curler

By designing a dual-use mascara brush with two convex plates, the problems of single function and mascara buildup in traditional mascara brushes are solved, achieving multi-functional application and eyelash lengthening effects, improving user experience and hygiene safety.

CN223968811UActive Publication Date: 2026-03-06SHANGHAI CHUANGYUAN COSMETICS
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Patent Information

Application Number
CN202520674224.4
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 limited functionality, fixed shape, and limited applicability. The inconsistent amount they pick up leads to multiple applications and clumping of the mascara, causing the tips of the eyelashes to curl up and making it difficult to cover them.

Method used

The dual-purpose mascara brush features a bristle structure with two convex plates having different angles and groove depths. The inclined convex plate generates shearing force, while the groove stores a fixed amount of mascara, achieving the function of two different bristle shapes and avoiding multiple applications and covering the tips of the lashes.

Benefits of technology

It achieves the multi-functionality of a dual-use mascara brush, avoids the accumulation and clumping of mascara, applies evenly and extends the tips of lashes, and ensures hygiene and safety.

✦ 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 dual-purpose eyelash brush, which comprises a brush handle, two ends of the brush handle are respectively provided with a brush head part and a mounting part, two sides of the brush head part are respectively provided with a convex plate I and a convex plate II, an included angle between the convex plate I and the brush head part is a right angle, a groove I is formed between two adjacent convex plates I, and a groove II is formed between two adjacent convex plates II. The second protruding plates are obliquely arranged, the included angle between each second protruding plate and the brush head portion is an acute angle, a second groove is formed between every two adjacent second protruding plates, and the depth of each second groove is smaller than that of the first groove. Due to different included angles and groove depths, the first protruding plate and the second protruding plate have different effects and can be used for two purposes, meanwhile, due to the fact that paste stored in the groove is quantitative, multiple times of smearing can be avoided, the paste is prevented from being accumulated and caked on eyelashes, the second protruding plate is obliquely arranged, shearing force can be generated when the second protruding plate makes contact with the eyelashes, and the eyelashes can be prevented from being scratched. And the redundant paste is peeled off through shearing force and is extended to the tip so as to cover the tip.
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Description

Technical Field

[0001] This utility model relates to the field of eyelash brush technology, specifically a dual-purpose 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. Therefore, their fixed shape limits their function and application range. Furthermore, because traditional mascara brushes pick up an inconsistent amount of mascara, multiple applications are necessary, leading to clumping and buildup of the product on the lashes. Also, since lashes are usually curled before application, 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 dual-purpose mascara brush. By setting up a first convex plate and a second convex plate, and because the two have different included angles and groove depths, they have two shapes of bristles, thus enabling dual use. At the same time, since the amount of mascara stored in the groove is fixed, multiple applications can be avoided, thus preventing the mascara from accumulating and clumping on the eyelashes. Moreover, the second convex plate is set at an angle, so that it can generate a shearing force when it comes into contact with the eyelashes, and use the shearing force to peel off excess mascara and extend it to the tip to cover the tip. Therefore, it solves the problems of traditional mascara brushes.

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

[0005] A dual-purpose mascara brush, including a handle, with one end of the handle being the brush head and the other end being the mounting part;

[0006] The brush head has several protruding plates 1 and 2 on both sides, and the outer surfaces of protruding plates 1 and 2 are arc surfaces. The angle between protruding plate 1 and the brush head is a right angle, and there is a groove 1 between two adjacent protruding plates 1. The groove depth of groove 1 is equal to the width of protruding plate 1. The protruding plate 2 is inclined and has an acute angle with the brush head. There is a groove 2 between two adjacent protruding plates 2. The groove depth of groove 2 is less than the groove depth of groove 1.

[0007] Preferably, the included angle between the second convex plate and the brush handle is 75°-85°, and there is a height difference between the middle part and the two ends of the second convex plate, and the inclined direction of the second convex plate is towards the mounting part.

[0008] Preferably, the groove depth of the first groove is 0.25mm-0.35mm, and the groove depth of the second groove is 0.05mm-0.15mm;

[0009] Or / and, the two inner sidewalls of the second groove are inclined surfaces, and the included angle between the two inner sidewalls is 35°-45°.

[0010] Preferably, the spacing between two adjacent first protrusions is the same, and the spacing between two adjacent second protrusions is also the same.

[0011] Preferably, the brush handle is made of metal, and the first protrusion, the second protrusion, and the 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] This invention features two convex plates, one and the other, with different angles and groove depths, resulting in two different bristle shapes. This allows for dual-use; for example, the first convex plate can be used to apply makeup to the eyelashes, while the second convex plate can be used to comb and adjust them. Since the amount of product stored in the groove is fixed, multiple applications are avoided, preventing the product from accumulating and clumping on the eyelashes. Furthermore, the second convex plate is angled, generating a shearing force when it comes into contact with the eyelashes. This shearing force peels off excess product and extends it to the tips, thus covering the tips. 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 schematic diagram of the structure related to the second convex plate.

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

[0022] Attached reference numerals: 1-Brush handle; 11-Protrusion 1; 12-Protrusion 2; 13-Groove 1; 14-Groove 2;

[0023] 15-convex ring; 16-slot; 17-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 1-4 As shown, a dual-purpose 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 the shaft to form a separate long-handled mascara brush, or it can be connected to the cap of a mascara tube to fit the mascara.

[0026] Meanwhile, several protruding plates 11 and 12 are respectively provided on both sides of the brush head. The outer surfaces of protruding plates 11 and 12 are curved. The angle between protruding plate 11 and the brush head is a right angle. There is a groove 13 between two adjacent protruding plates 11. The groove depth of groove 13 is equal to the width of protruding plate 11. Protruding plate 12 is inclined and the angle between it and the brush head is an acute angle. There is a groove 14 between two adjacent protruding plates 12. The groove depth of groove 14 is less than the groove depth of groove 13.

[0027] The groove 13 has a depth equal to the width of the convex plate 11, making it a long and narrow groove. This allows it to hold a larger amount of product, ensuring a single application for the upper lashes. The groove 14 has a shallower depth than the groove 13, thus holding less product, but still ensuring a single application for the lower lashes, avoiding the need for multiple applications. The convex plate 12 is angled, forming an acute angle with the brush head. This creates a shearing force upon contact with the lashes, effectively combing through the product.

[0028] Therefore, in practical use, the convex plate 11 and convex plate 12 are designed with different included angles and groove depths, resulting in two types of bristles that can be used in two ways. For example, convex plate 11 can be used to apply makeup to the eyelashes, and then convex plate 12 can be used to comb and adjust them. Since the amount of product stored in the groove is fixed, multiple applications can be avoided, thus preventing the product from accumulating and clumping on the eyelashes. Moreover, since convex plate 12 is set at an angle, it can generate shearing force when it comes into contact with the eyelashes, and use the shearing force to peel off excess product and extend it to the tip to cover the tip.

[0029] Secondly, the brush handle 1 is made of metal, and the first convex plate 11, the second convex plate 12, and the brush head are integrally formed. Therefore, in practical 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.

[0030] Furthermore, the two inner walls of groove 2 14 are beveled, and the included angle between the two inner walls is 35°-45°. Therefore, in actual use, the beveled design increases the contact with the eyelashes, thus allowing for better application and combing, and also facilitates the entry of the product.

[0031] like Figure 3 As shown, the included angle between the second protrusion 12 and the brush handle 1 is 75°-85°, and there is a height difference between the middle part and the two ends of the second protrusion 12, and the inclined direction of the second protrusion 12 is towards the mounting part.

[0032] Therefore, in actual use, since the convex plate 212 tends towards the mounting part, it will cause the eyelashes to extend outward and curl up.

[0033] Furthermore, the spacing between any two adjacent raised plates 11 is the same, and the spacing between any two adjacent raised plates 12 is also the same. Therefore, in practical use, the raised plates will distribute the mascara evenly, resulting in a more even application of the mascara.

[0034] Furthermore, the groove depth of groove 13 is 0.25mm-0.35mm, and the groove depth of groove 214 is 0.05mm-0.15mm, which can be adapted to the difference between the upper and lower eyelashes, thus allowing for better application.

[0035] like Figures 1-4 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.

[0036] Meanwhile, the mounting part is provided with a protruding ring 15 and / or a slot 16, and the protruding ring 15 and the slot 16 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.

[0037] Furthermore, both sides of the top of the mounting part are provided with protrusions 17, and the protrusions 17 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.

[0038] 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 dual purpose mascara brush characterised in that, The toothbrush comprises a brush handle (1), one end of which is a brush head, and the other end is a mounting part; The brush head is provided with a plurality of protruding plates I (11) and protruding plates II (12) on both sides, the outer surfaces of the protruding plates I (11) and the protruding plates II (12) are arc surfaces, the angle between the protruding plates I (11) and the brush head is a right angle, the angle between the protruding plates II (12) and the brush head is an acute angle, adjacent two protruding plates I (11) are provided with a groove I (13) therebetween, the groove depth of the groove I (13) is equal to the width of the protruding plate I (11), and adjacent two protruding plates II (12) are provided with a groove II (14) therebetween, the groove depth of the groove II (14) is smaller than that of the groove I (13).

2. The dual-purpose mascara brush of claim 1, wherein: The angle between the protruding plates II (12) and the brush handle (1) is 75°-85°, the middle part of the protruding plates II (12) has a height difference with both ends of the protruding plates II (12), and the inclination direction of the protruding plates II (12) is towards the mounting part.

3. The dual purpose mascara brush of claim 2, wherein: The groove depth of the groove I (13) is 0.25mm-0.35mm, and the groove depth of the groove II (14) is 0.05mm-0.15mm. Or / and, the two inner side walls of the groove II (14) are inclined surfaces, and the angle between the two inner side walls is 35°-45°.

4. The dual-purpose mascara brush of claim 2, wherein: The distance between the adjacent two protruding plates I (11) is the same, and the distance between the adjacent two protruding plates II (12) is the same.

5. The dual-purpose mascara brush of claim 2, wherein: The brush handle (1) is made of metal, and the protruding plates I (11), the protruding plates II (12) and the brush head are integrally formed.

6. The dual-purpose mascara brush of claim 2, wherein: The outer surface of the end of the brush head away from the mounting part is an arc surface.

7. The dual-purpose mascara brush of claim 2, wherein: The mounting part is provided with a protruding ring (15) or / and a clamping groove (16), and the protruding ring (15) and the clamping groove (16) are used for limiting the position of the brush handle (1). Or / and, the top of the mounting part is provided with protruding blocks (17) on both sides, and the protruding blocks (17) can be used for limiting the rotation of the mounting part.