Detachable mascara cream brush head structure with cleaning comb teeth
By designing a mascara brush head with a connecting rod structure featuring three different gaps and an inner frosted plate, the problems of fixing the bristle gaps and inconvenient connection are solved, enabling diverse adaptability and easy assembly/disassembly of the brush head, thus improving the practicality and convenience of using the mascara brush head.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XINKUI PLASTIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
The existing mascara brush head has a fixed bristle spacing, which limits the number of people it can be used for. In addition, the connection between the brush handle and the cap is inconvenient and difficult to insert accurately, resulting in inconvenience in use.
The design includes a detachable mascara brush head with a connecting structure. It features a first connecting rod, a second connecting rod, a third connecting rod, and a fourth connecting rod, and has a bristle structure with three different gaps. It can be easily assembled and disassembled by using a screw and nut. The design of the inner cavity and the frosted plate facilitates the connection and disassembly of the brush handle structure.
The diverse bristle structure caters to the needs of different users, improving usability. The convenient disassembly and assembly design further enhances the practicality and ease of use of the mascara brush head.
Smart Images

Figure CN224234926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mascara brush head technology, specifically to a detachable mascara brush head structure with cleaning comb teeth. Background Technology
[0002] Mascara is a cosmetic product applied to eyelashes. Its main function is to enhance the eyes by increasing the density, length, and curl of the eyelashes, making them look more vibrant and attractive. The mascara brush is an important component of mascara products; it is used to pick up mascara and apply it evenly to the eyelashes to achieve different makeup effects.
[0003] The prior art discloses a replaceable mascara brush head and a mascara container including the brush head, with application number CN201520926967.2. The brush bristles of the above-mentioned utility model have three types: large-gap bristles, small-gap bristles, and mixed-gap bristles. However, the gap between the bristles of this utility model is fixed, which limits the number of people it can be used for and reduces the practicality of this utility model. At the same time, the connection between the brush handle and the cover needs to be made by means of a plug-in structure. However, the plug-in structure is sized to match, so it is difficult for the plug-in structure to be accurately inserted into the plug hole structure, which brings inconvenience to the connection of this utility model.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a detachable mascara brush head structure with cleaning comb teeth, featuring a bristle structure with three different gaps. This structure is adaptable to different users and facilitates the assembly and disassembly of the brush handle, thereby solving the problems mentioned in the background technology.
[0007] (II) Technical Solution
[0008] To achieve the advantages of a brush bristle structure with three different gaps, which can adapt to different users and facilitate the assembly and disassembly of the brush handle structure, the specific technical solution adopted by this utility model is as follows:
[0009] A detachable mascara brush head structure with cleaning comb teeth includes a connecting plate. A first connecting rod, a second connecting rod, a third connecting rod, and a fourth connecting rod are installed at the rear of the connecting plate. The connecting plate has an internal cavity. Frosted plates are installed on both sides of the upper end of the connecting plate. Four sets of limiting through grooves are opened on the end face of the connecting plate, and mounting screws slide through the interior of each of the four sets of through grooves. The rear ends of the four sets of mounting screws are fixedly connected to the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod, respectively. Mounting nuts are sleeved on the side walls of each of the four sets of mounting screws.
[0010] Furthermore, a bidirectional lead lever is installed inside the inner cavity via bearings, and two sets of lead screw sleeves are fitted onto the side walls of the bidirectional lead lever. Each set of lead screw sleeves has a connecting plate fixedly fitted onto its side walls. A crossbar slides through the two sets of connecting plates, and both ends of the crossbar are fixedly connected to the inner wall of the inner cavity. Mounting rods are installed on the far-off surfaces of the two sets of connecting plates, and the far-off ends of the two sets of mounting rods slide through the inner wall of the inner cavity. The far-off ends of the two sets of mounting rods are fixedly connected to the opposing surfaces of the two sets of frosted plates. A driven gear is fixedly fitted onto the side wall of the bidirectional lead lever. A mounting shaft passes through the inner wall of the inner cavity via bearings, and a main gear is fixedly fitted onto the inner end side wall of the mounting shaft.
[0011] Furthermore, a handwheel is fixedly sleeved on the outer end sidewall of the mounting shaft.
[0012] Furthermore, the main gear and the driven gear mesh with each other.
[0013] Furthermore, the bidirectional lead lever is engaged with the two sets of lead screw threads.
[0014] Furthermore, the lower sidewall of the first connecting rod is provided with large-gap bristles, the lower sidewall of the second connecting rod is provided with small-gap bristles, the lower sidewall of the third connecting rod is provided with mixed-gap bristles, and the lower sidewall of the fourth connecting rod is provided with cleaning comb teeth.
[0015] Furthermore, the four sets of mounting screws and the four sets of mounting nuts are threadedly engaged with each other.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a detachable mascara brush head structure with cleaning comb teeth, which has the following beneficial effects:
[0018] (1) This utility model employs a first connecting rod, a second connecting rod, a third connecting rod, and a fourth connecting rod. In actual use of the detachable mascara brush head structure with cleaning comb teeth, the user manually moves the first connecting rod downwards. When the large-gap bristles are moved to the appropriate position, the four sets of mounting screws and four sets of mounting nuts engage with each other. The user manually rotates one set of mounting nuts on the same side clockwise. When the set of mounting nuts on the same side is in close contact with the connecting plate, the position of the first connecting rod is fixed. After use, the user rotates the set of mounting nuts on the same side counterclockwise. When the set of mounting nuts on the same side separates from the connecting plate, the first connecting rod is then moved upwards. After the first connecting rod is reset, rotate the set of mounting nuts on the same side clockwise again. When the set of mounting nuts on the same side is in tight contact with the connecting plate, the position of the first connecting rod is fixed. The second, third, and fourth connecting rods are used in the same way. The cleaning comb can scrape the user's eyelashes, making them neater and more defined, and preventing them from clumping together. With the first, second, third, and fourth connecting rods, the brush head structure has three different gaps, which can adapt to different users and improve the practicality of the detachable mascara brush head structure with cleaning comb.
[0019] (2) This utility model adopts an inner cavity and a frosted plate. When using the detachable mascara brush head structure with cleaning comb teeth, the upper end of the connecting plate can be inserted into the inside of the cover, and then the handwheel can be rotated by hand. The handwheel can rotate the main gear through the mounting shaft. Since the main gear and the driven gear mesh with each other, the rotating main gear can drive the driven gear to rotate. The rotating driven gear can drive the bidirectional screw lever to rotate. Since the bidirectional screw lever and the two sets of screw sleeves are threaded together, the rotating bidirectional screw lever can push the two sets of screw sleeves to move closer or further apart. When the two sets of screw sleeves drive the two sets of connecting plates to move further apart, the two sets of frosted plates can be moved further apart through the two sets of mounting rods. When the two sets of frosted plates contact the inner wall of the cover, the installation of the connecting plate is completed. Through the inner cavity and frosted plate, the disassembly and assembly of the brush rod structure can be easily realized, which brings convenience to the connection of the detachable mascara brush head structure with cleaning comb teeth. Attached Figure Description
[0020] 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.
[0021] Figure 1 This is a schematic diagram of a detachable mascara brush head structure with cleaning comb teeth proposed in this utility model;
[0022] Figure 2This is a partial perspective view of the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod proposed in this utility model;
[0023] Figure 3 This utility model proposes Figure 1 Enlarged view of A in the middle;
[0024] Figure 4 This utility model proposes Figure 1 A magnified view of B in the middle.
[0025] In the picture:
[0026] 1. Connecting plate; 2. Limiting through groove; 3. First connecting rod; 4. Second connecting rod; 5. Third connecting rod; 6. Fourth connecting rod; 7. Inner cavity; 8. Frosted plate; 9. Mounting screw; 10. Mounting nut; 11. Two-way lead screw lever; 12. Lead screw sleeve; 13. Connecting plate; 14. Crossbar; 15. Mounting rod; 16. Mounting shaft; 17. Main gear; 18. Driven gear. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a detachable mascara brush head structure with cleaning comb teeth is provided.
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a detachable mascara brush head structure with cleaning comb teeth according to an embodiment of the present invention includes a connecting plate 1. A first connecting rod 3, a second connecting rod 4, a third connecting rod 5, and a fourth connecting rod 6 are installed at the rear of the connecting plate 1. An inner cavity 7 is provided inside the connecting plate 1. Frosted plates 8 are installed on both sides of the upper end of the connecting plate 1. Four sets of limiting through grooves 2 are opened on the end face of the connecting plate 1, and mounting screws 9 slide through the interior of each of the four sets of through grooves. The rear ends of the four sets of mounting screws 9 are fixedly connected to the first connecting rod 3, the second connecting rod 4, the third connecting rod 5, and the fourth connecting rod 6, respectively. Mounting nuts 10 are sleeved on the side walls of each of the four sets of mounting screws 9. Through the arrangement of the first connecting rod 3, the second connecting rod 4, the third connecting rod 5, and the fourth connecting rod 6, a brush bristle structure with three different gaps is provided, which can adapt to different users and improve the usability of the detachable mascara brush head structure with cleaning comb teeth.
[0030] In one embodiment, a bidirectional screw lever 11 is mounted inside the inner cavity 7 via bearings, and two sets of screw sleeves 12 are sleeved on the side walls of the bidirectional screw lever 11. Each set of screw sleeves 12 is fixedly sleeved on the side walls of the two sets of screw sleeves 12. A crossbar 14 slides through the two sets of sleeve plates 13, and both ends of the crossbar 14 are fixedly connected to the inner wall of the inner cavity 7. Mounting rods 15 are mounted on the far side of each set of sleeve plates 13. The far ends of the two sets of mounting rods 15 slide through the inner wall of the inner cavity 7, and the far ends of the two sets of mounting rods 15 are fixedly connected to the facing surfaces of the two sets of frosted plates 8. A driven gear 18 is fixedly sleeved on the side wall of the bidirectional screw lever 11. An mounting shaft 16 passes through the inner wall of the inner cavity 7 via bearings, and a main gear 17 is fixedly sleeved on the inner end side wall of the mounting shaft 16. The inner cavity 7 and the frosted plates 8 facilitate the assembly and disassembly of the brush rod structure, bringing convenience to the connection of the detachable mascara brush head structure with cleaning comb teeth.
[0031] In one embodiment, a handwheel is fixedly sleeved on the outer end sidewall of the mounting shaft 16.
[0032] In one embodiment, the main gear 17 and the driven gear 18 mesh with each other, ensuring that the main gear 17 can drive the driven gear 18 to rotate.
[0033] In one embodiment, the bidirectional lead lever 11 and the two sets of lead screw sleeves 12 are threaded together to facilitate the adjustment of the usage position of the two sets of lead screw sleeves 12.
[0034] In one embodiment, the lower sidewall of the first connecting rod 3 is provided with large-gap bristles, the lower sidewall of the second connecting rod 4 is provided with small-gap bristles, the lower sidewall of the third connecting rod 5 is provided with mixed-gap bristles, and the lower sidewall of the fourth connecting rod 6 is provided with cleaning comb teeth.
[0035] In one embodiment, the four sets of mounting screws 9 and the four sets of mounting nuts 10 are threaded together to facilitate adjustment of the position of the four sets of mounting nuts 10.
[0036] Working principle:
[0037] In actual use of the detachable mascara brush head with cleaning comb teeth, the user manually moves the first connecting rod 3 down. When the large-gap bristles are in the appropriate position, the four sets of mounting screws 9 and four sets of mounting nuts 10 engage with each other. The user then manually rotates one set of mounting nuts 10 clockwise. When the set of mounting nuts 10 is in tight contact with the connecting plate 1, the position of the first connecting rod 3 is fixed. After use, the user rotates the set of mounting nuts 10 counterclockwise. When the set of mounting nuts 10 separates from the connecting plate 1, then... Move the first connecting rod 3 upwards. After the first connecting rod 3 has reset, rotate the set of mounting nuts 10 on the same side clockwise again. When the set of mounting nuts 10 on the same side is in tight contact with the connecting plate 1, the position of the first connecting rod 3 is fixed. The second connecting rod 4, the third connecting rod 5, and the fourth connecting rod 6 are used in the same way. As can be seen from the operation, the cleaning comb teeth can scrape the user's eyelashes, making the eyelashes neater and more distinct, and preventing eyelashes from sticking together. Through the setting of the first connecting rod 3, the second connecting rod 4, the third connecting rod 5, and the fourth connecting rod 6, three functions are achieved. The bristle structure with varying gaps can accommodate different user groups, improving the practicality of the detachable mascara brush head with cleaning comb. In actual use, the upper end of the connecting plate 1 can be inserted into the cover, and then the handwheel can be rotated by hand. The handwheel, via the mounting shaft 16, rotates the main gear 17. Since the main gear 17 meshes with the driven gear 18, the rotating main gear 17 drives the driven gear 18 to rotate, and the rotating driven gear 18 drives the bidirectional lever 11 to rotate. The bidirectional lever 11 and the two sets of lead screw sleeves 12 are threaded together. The rotating bidirectional lever 11 can push the two sets of lead screw sleeves 12 closer or further apart. When the two sets of lead screw sleeves 12 drive the two sets of connecting plates 13 to move away from each other, the two sets of mounting rods 15 can make the two sets of frosted plates 8 move away from each other. When the two sets of frosted plates 8 contact the inner wall of the cover, the installation of the connecting plate 1 is completed. Through the set inner cavity 7 and frosted plates 8, the disassembly and assembly of the brush rod structure can be easily realized, which brings convenience to the connection of the detachable mascara brush head structure with cleaning comb teeth.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable mascara brush head structure with cleaning comb teeth, characterized in that, The system includes a connecting plate (1), with a first connecting rod (3), a second connecting rod (4), a third connecting rod (5), and a fourth connecting rod (6) installed at the rear of the connecting plate (1). The connecting plate (1) has an inner cavity (7). Frosted plates (8) are installed on both sides of the upper end of the connecting plate (1). The end face of the connecting plate (1) has four sets of limiting through grooves (2), and each of the four sets of through grooves has a mounting screw (9) slidingly passing through it. The rear ends of the four sets of mounting screws (9) are fixedly connected to the first connecting rod (3), the second connecting rod (4), the third connecting rod (5), and the fourth connecting rod (6), respectively. Each of the four sets of mounting screws (9) has a mounting nut (10) sleeved on its side wall.
2. The detachable mascara brush head structure with cleaning comb teeth according to claim 1, characterized in that, Inside the inner cavity (7), a double-acting screw lever (11) is installed via bearings. Two sets of screw sleeves (12) are fitted onto the side walls of the double-acting screw lever (11), and each set of screw sleeves (12) has a connecting plate (13) fixedly fitted onto its side wall. A crossbar (14) slides through the two sets of connecting plates (13), and both ends of the crossbar (14) are fixedly connected to the inner wall of the inner cavity (7). Mounting devices are installed on the surfaces of the two sets of connecting plates (13) that are furthest from the inner wall. The rod (15) has two sets of mounting rods (15) with their far ends sliding through the inner wall of the inner cavity (7). The far ends of the two sets of mounting rods (15) are fixedly connected to the opposing surfaces of the two sets of frosted plates (8). The side wall of the bidirectional screw lever (11) is fixedly sleeved with a driven gear (18). The inner wall of the inner cavity (7) is penetrated by a mounting shaft (16) through a bearing. The inner end side wall of the mounting shaft (16) is fixedly sleeved with a main gear (17).
3. The detachable mascara brush head structure with cleaning comb teeth according to claim 2, characterized in that, A handwheel is fixedly sleeved on the outer end side wall of the mounting shaft (16).
4. The detachable mascara brush head structure with cleaning comb teeth according to claim 2, characterized in that, The main gear (17) meshes with the driven gear (18).
5. The detachable mascara brush head structure with cleaning comb teeth according to claim 2, characterized in that, The bidirectional lead lever (11) is threadedly engaged with the two sets of lead screw sleeves (12).
6. The detachable mascara brush head structure with cleaning comb teeth according to claim 1, characterized in that, The lower sidewall of the first connecting rod (3) is provided with large-gap bristles, the lower sidewall of the second connecting rod (4) is provided with small-gap bristles, the lower sidewall of the third connecting rod (5) is provided with mixed-gap bristles, and the lower sidewall of the fourth connecting rod (6) is provided with cleaning comb teeth.
7. The detachable mascara brush head structure with cleaning comb teeth according to claim 1, characterized in that, The four sets of mounting screws (9) and the four sets of mounting nuts (10) are threadedly engaged with each other.