Arc-shaped lash curler
By designing a curved brush head and a metering groove structure for the mascara brush, the problems of uneven application and angle adjustment in traditional mascara brushes are solved, achieving a convenient and hygienic mascara application effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional mascara brushes pick up an inconsistent amount of product, causing the mascara to clump on the lashes. Also, the brush handle doesn't fit the curve of the eye, making it inconvenient to adjust the angle multiple times before applying.
The design features a curved mascara brush with a curved head containing convex plates and grooves of varying lengths. The grooves store a precise amount of mascara. The handle is made of metal and is flexible to fit the curvature of the eye, avoiding the need for multiple applications and angle adjustments.
It enables precise application, avoids cream buildup, improves application convenience and eye comfort, and ensures hygiene, safety, and makeup effectiveness.
Smart Images

Figure CN223958475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyelash brush technology, specifically to a curved eyelash brush. Background Technology
[0002] A mascara brush is an eye makeup tool used to apply mascara. Traditional mascara brushes have bristles 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 brush picks up is not constant, multiple applications are necessary, leading to clumping and buildup of mascara on the lashes. Also, the handle, where the bristles are usually straight, doesn't conform to the curvature of the eye, requiring multiple angle adjustments during application, making it inconvenient. Summary of the Invention
[0003] The purpose of this invention is to provide an arc-shaped mascara brush, which, because the amount of mascara stored in a single groove is fixed, avoids multiple applications and prevents the mascara from accumulating and clumping on the eyelashes. Moreover, the brush head is curved to adapt to the curvature of the eye, so there is no need to adjust the angle, which is very convenient. Thus, it solves the problems of traditional mascara brushes.
[0004] The purpose of this utility model is achieved as follows:
[0005] A curved mascara brush includes a handle, with a brush head and a mounting part at each end of the handle, wherein the brush head is curved and the middle of the brush head protrudes outward.
[0006] The brush head has several protruding plates on one side, with a groove between two adjacent protruding plates. The length of each protruding plate is different, and the length increases as the brush head protrudes outward. The length of the protruding plate in the middle of the brush head is greater than the length of the protruding plates at both ends of the brush head.
[0007] Preferably, the two ends of the brush head are not on the same straight line, and the included angle between the two ends of the brush head is 15°-25°.
[0008] Preferably, the groove depth of each groove is the same;
[0009] Alternatively, the depth of each groove is different, and the groove depth increases as the brush head protrudes outward, with the groove in the middle of the brush head having a greater depth than the grooves at both ends of the brush head.
[0010] Preferably, the spacing between two adjacent protrusions is the same, and the spacing length is 0.25mm-0.35mm;
[0011] Or / and, the two inner sidewalls of the groove are arc surfaces.
[0012] Preferably, the brush handle is made of metal and is elastic, and the protrusion and brush head are integrally formed.
[0013] Preferably, the outer surface of the end of the brush head away from the mounting part is curved.
[0014] Preferably, the mounting portion 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.
[0015] Preferably, a flat surface is formed on one side of the top of the mounting part, and the flat surface can be used to restrict the rotation of the mounting part;
[0016] Alternatively, protrusions may be provided on both sides of the top of the mounting part, and the protrusions may be used to restrict the rotation of the mounting part.
[0017] The outstanding and beneficial technical effects of this utility model compared to the prior art are:
[0018] 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 brush head is curved to match the curvature of the eye, eliminating the need for angle adjustment, making it very convenient. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a side view of the structure.
[0021] Figure 3 for Figure 2 Enlarged structural diagram of the middle section.
[0022] Figure 4 This is a side view of the structure.
[0023] Figure 5 This is a schematic diagram of a structure with bumps.
[0024] Reference numerals: 1-Brush handle; 11-Protruding plate; 12-Groove; 13-Flat surface; 14-Protruding ring; 15-Slot; 16-Protrusion. Detailed Implementation
[0025] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0026] like Figures 1-5 As shown, the curved mascara brush includes a handle 1, with a brush head and a mounting part at each end of the handle 1. The mounting part can be connected to the rod to form a separate long-handled mascara brush, or the mounting part can be connected to the cap of the mascara to adapt to the mascara.
[0027] Meanwhile, the brush head is curved and protrudes outward in the middle to match the curvature of the eye, so it can be applied in one stroke without adjusting the angle, making it very convenient.
[0028] Furthermore, a number of protrusions 11 are provided on one side of the brush head, and there is a groove 12 between two adjacent protrusions 11. The length of each protrusion 11 is different, and the length increases as the brush head protrudes outward. The length of the protrusion 11 located in the middle of the brush head is greater than the length of the protrusions 11 located at both ends of the brush head.
[0029] The length refers to the longer side; if the convex plate 11 is round, it's the diameter; if it's elliptical, it's the major axis. Therefore, in practical use, since the amount of product stored in each groove 12 is fixed, multiple applications are avoided, preventing product from clumping on the eyelashes. Furthermore, each convex plate 11 has a different length, with the convex plate 11 in the middle of the brush head being longer than those at the ends. This conforms to the length of the eyelashes, as the ends are shorter than the middle, and the convex plates 11 provide a smooth transition, ensuring that even longer eyelashes are covered with product.
[0030] Secondly, the structure of the groove 12 can be varied, that is, the groove depth of each groove 12 is the same, or the groove depth of each groove 12 is different, and the groove depth increases as the brush head protrudes outward, and the groove depth of the groove 12 located in the middle of the brush head is greater than the groove depth of the groove 12 located at both ends of the brush head.
[0031] Therefore, in actual use, the groove depth of the groove 12 located in the middle of the brush head is greater than the groove depth of the groove 12 located at both ends of the brush head, so that the amount of paste stored in the middle is larger. Thus, when the paste is transferred through the convex plate 11, the situation of no paste in the later stage is avoided.
[0032] like Figure 3 As shown, the two ends of the brush head are not on the same straight line, and the included angle between the two ends of the brush head is 15°-25°. Therefore, in practical use, the above design better adapts to the curvature of the eye.
[0033] Meanwhile, the spacing between any two adjacent raised plates 11 is the same, and the spacing length is 0.25mm-0.35mm. Therefore, in actual use, the raised plates 11 will distribute the eyelashes evenly, thus making the mascara application more even.
[0034] Furthermore, 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. Secondly, it also facilitates the entry of the product.
[0035] 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 thoroughly sterilized. Moreover, the flexible setting allows for adjustment, thereby improving the fit with the curvature of the eyes and making the makeup effect better.
[0036] like Figures 1-5 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.
[0037] Meanwhile, the mounting part is provided with a protruding ring 14 and / or a slot 15, and the protruding ring 14 and / or the slot 15 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.
[0038] Furthermore, a flat surface 13 is formed on one side of the top of the mounting part, and the flat surface 13 can be adapted to the rod and the cap of the mascara, thereby restricting the rotation of the mounting part.
[0039] Secondly, the structure for restricting rotation is diverse. It can also be that a protrusion 16 is provided, that is, a protrusion 16 is provided on both sides of the top of the mounting part, and the protrusion 16 can be adapted to the rod and the cap of the mascara, thereby restricting the rotation of the mounting part.
[0040] 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. An arc-shaped mascara brush, characterized in that, The utility model relates to a toothbrush, which comprises a brush handle (1), and the brush handle (1) has a brush head part and a mounting part at two ends respectively, wherein the brush head part is arranged in a curved manner, and the middle part of the brush head part protrudes outward; A plurality of convex plates (11) are arranged on one side of the brush head part, and a concave groove (12) is arranged between every two adjacent convex plates (11), and the length of each convex plate (11) is different, and the length increases with the protrusion of the brush head part outward, and the length of the convex plate (11) located in the middle part of the brush head part is greater than the length of the convex plate (11) located at the two ends of the brush head part.
2. The arc-shaped mascara brush of claim 1, wherein: The two ends of the brush head part are not on the same straight line, and the included angle between the two ends of the brush head part is 15-25 degrees.
3. The arc-shaped mascara brush of claim 1, wherein: The groove depth of each concave groove (12) is the same; Or, the groove depth of each concave groove (12) is different, and the groove depth increases with the protrusion of the brush head part outward, and the groove depth of the concave groove (12) located in the middle part of the brush head part is greater than the groove depth of the concave groove (12) located at the two ends of the brush head part.
4. The arc-shaped mascara brush of claim 1, wherein: The interval between every two adjacent convex plates (11) is the same, and the interval length is 0.25-0.35 mm; Or / and, the two inner side walls of the concave groove (12) are arc surfaces.
5. The arcuate mascara brush of any one of claims 1-4, wherein: The brush handle (1) is made of metal and has elasticity, and the convex plate (11) and the brush head part are integrally formed.
6. The arcuate mascara brush of any one of claims 1-4, wherein: The outer surface of the end of the brush head part away from the mounting part is an arc surface.
7. The arcuate mascara brush of any one of claims 1-4, wherein: The mounting part is provided with a convex ring (14) or / and a clamping groove (15), and the convex ring (14) and the clamping groove (15) are used for limiting the position of the brush handle (1).
8. The arcuate mascara brush of any one of claims 1-4, wherein: A flat surface (13) is formed on one side of the top of the mounting part, and the flat surface (13) can be used for limiting the rotation of the mounting part; Or, convex blocks (16) are arranged on both sides of the top of the mounting part, and the convex blocks (16) can be used for limiting the rotation of the mounting part.