Large-caliber cosmetic pencil with optional pencil point

By designing pen barrel components, mounting bases, and replacement components, the optional pen tip of the makeup pen is made available, solving the problem that traditional makeup pens cannot meet different makeup effects and providing flexible makeup options.

CN224165890UActive Publication Date: 2026-04-28CHANGSHU IKEDA COSMETICS PACKAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU IKEDA COSMETICS PACKAGE CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional makeup brushes only have one or two tips of the same size, which cannot meet the needs of different makeup effects, causing makeup users to frequently purchase makeup brushes of different sizes.

Method used

Design a large-diameter cosmetic pen with optional pen tip. By setting up a pen barrel assembly, mounting base, replacement assembly and pen tip assemblies of different sizes, it is possible to replace and install pen tips of different sizes, including the cooperation and fixation of the arc-shaped guide structure and the limiting ring.

Benefits of technology

It allows for flexible replacement of the makeup brush tip, meeting the diverse makeup effect needs of makeup users and improving ease of use and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of cosmetic pencils, and provides a large-caliber cosmetic pencil with a selectable nib, which comprises a penholder assembly, the penholder assembly comprises a penholder main body and a mounting seat, the penholder main body is hollow, a cavity for placing cosmetic liquid is arranged in the penholder main body, and the mounting seat is arranged in the penholder main body. A mounting seat is arranged at the top of the pen holder main body, the interior of the mounting seat is hollow, a cavity for placing a pen point is formed in the mounting seat, the mounting seat and the pen holder main body are integrally formed, the mounting seat is communicated with the pen holder main body, and a clamping ring for clamping a pen cover is arranged on the outer side wall of the mounting seat. By arranging the second pen point assembly and the pen holder assembly, the pen point installation structure of the cosmetic pen can be achieved, in addition, a combined installation structure of the pen holder assembly, the replacement assembly and the first pen point assembly is combined, in conclusion, replacement of pen points of two different sizes can be achieved, various requirements of makeup persons can be met, and convenience is brought to the makeup persons.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic pen technology, and more specifically, to a large-diameter cosmetic pen with an optional pen tip. Background Technology

[0002] Makeup brushes are an important category of makeup tools. They are multi-functional makeup tools suitable for drawing precise makeup lines or filling in facial contours. They can be used with various cosmetics to help create natural or sophisticated makeup effects, making them ideal for makeup enthusiasts who pursue perfect makeup details.

[0003] Currently, makeup brushes mainly consist of a pen barrel, a pen tip, and a pen cap. The pen barrel is the part that supports and holds the brush. The pen cap is usually located at both ends of the pen barrel and its main function is to protect the end of the pen barrel and the pen tip from contamination, damage, or drying. The pen cap located at the pen tip is called the pen cap, and the one located at the end of the pen barrel is called the tail cap. The pen tip is used for applying makeup.

[0004] However, traditional makeup brushes only have one tip or the manufacturer provides two replaceable tips, which are usually the same size. In most cases, the same-sized tips produce the same makeup effect. When different makeup effects are needed, it is necessary to buy makeup brushes of different sizes, which is inconvenient for makeup users. This paper proposes a large-diameter makeup brush with an optional tip to improve the existing problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a large-diameter cosmetic pen with an optional pen tip.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A large-diameter cosmetic pen with an optional pen tip includes the pen barrel assembly, which includes a pen barrel body and a mounting base.

[0008] The pen body is hollow inside, and has a cavity for holding cosmetic liquid inside. A mounting base is provided on the top of the pen body. The mounting base is hollow inside, and has a cavity for holding the pen tip inside. The mounting base and the pen body are integrally formed and connected to each other.

[0009] The outer wall of the mounting base is provided with a retaining ring for locking the pen cap, and the top of the mounting base has an arc-shaped portion for guidance.

[0010] By adopting the above technical solution and setting up the pen barrel assembly, an installation space is provided for the makeup pen tip, which facilitates the installation of the makeup pen tip. In addition, the pen barrel assembly also provides a space for placing the makeup liquid, which meets the design requirements of the makeup pen. The outer wall of the mounting base is provided with a retaining ring for locking the pen cap, and the top of the mounting base has an arc-shaped part for guidance. The arc-shaped part is rounded. When the pen cap is installed with the pen barrel assembly, the arc-shaped part can guide the installation of the pen cap. In addition, the rounded corner design has no sharp edges, making it easier to accurately align the pen tip with the mounting base when installing the pen tip, and guiding the pen tip to be smoothly inserted into the mounting base.

[0011] The present invention is further configured such that: a replacement component is provided inside the pen barrel assembly, and a first pen tip assembly is provided inside the replacement component.

[0012] By adopting the above technical solution, the replacement component is used to connect the pen barrel assembly and the first pen tip assembly. By setting the replacement component, the first pen tip assembly is made possible to be installed, which makes it easier for the first pen tip assembly to be installed on the pen barrel assembly.

[0013] The present invention is further configured such that: the replacement component includes a replacement seat, the replacement seat is adapted to the mounting seat, and the replacement seat can be inserted into the interior of the mounting seat, and a limiting groove is formed on the inner side wall of the replacement seat.

[0014] The present invention is further configured such that: the first pen tip assembly includes a first pen tip body, the first pen tip body can be inserted into the interior of the replacement base, and a first brush head is provided on the top of the first pen tip body.

[0015] The present invention is further configured such that: a first limiting ring is provided on the outer side of the first pen tip body, the first pen tip body and the first limiting ring are integrally formed, the first limiting ring is disposed inside the limiting groove, and the first limiting ring is adapted to the limiting groove.

[0016] By adopting the above technical solution, and by designing the first limiting ring to match the limiting groove, the interference fit fixing requirement between the first pen tip assembly and the replacement assembly can be met, thereby facilitating the installation of the first pen tip assembly and the replacement assembly.

[0017] The present invention is further configured such that: a second pen tip assembly is provided inside the pen barrel assembly, the second pen tip assembly includes a second pen tip body, a second brush head is provided on the top of the second pen tip body, and a second limiting ring is provided on the outer side of the second pen tip body, the second limiting ring and the second pen tip body are integrally formed.

[0018] The present invention is further configured such that: the second pen tip body can be inserted into the interior of the mounting base, and the second limiting ring is adapted to the arc-shaped part of the mounting base.

[0019] By adopting the above technical solution, the second pen tip body can be inserted into the interior of the mounting base. The second limiting ring is adapted to the arc-shaped part of the mounting base. The mounting base provides installation space for the second pen tip body. At the same time, the arc-shaped part and the second limiting ring are adapted to facilitate the fixing of the second pen tip body by interference fit.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] By setting up a second pen tip assembly and a pen barrel assembly, a makeup pen tip mounting structure can be realized. In addition, by combining the pen barrel assembly, the replacement assembly, and the first pen tip assembly, a combined mounting structure can be achieved, allowing for the replacement of two different sizes of pen tips, which can meet the various needs of makeup users and bring them convenience. Attached Figure Description

[0022] Figure 1 This is a structural diagram of a large-diameter cosmetic brush with an optional pen tip, according to this utility model.

[0023] Figure 2 In this utility model Figure 1 A schematic diagram of the explosion structure.

[0024] Figure 3 This is a schematic diagram of the pen barrel assembly in this utility model.

[0025] Figure 4 This is a schematic diagram of the structure in which the replacement component and the first pen tip component work together in this utility model.

[0026] Figure 5 This is a schematic diagram of the replacement component in this utility model.

[0027] Figure 6 This is a schematic diagram of the structure of the second pen tip assembly in this utility model.

[0028] Explanation of reference numerals in the attached drawings: 1. Pen barrel assembly; 11. Pen barrel body; 12. Mounting base; 13. Snap ring;

[0029] 2. Replacement component; 21. Replacement seat; 22. Limiting slot;

[0030] 3. First pen tip assembly; 31. First pen tip body; 32. First brush head; 33. First limiting ring;

[0031] 4. Second pen tip assembly; 41. Second pen tip body; 42. Second brush head; 43. Second limiting ring. Detailed Implementation

[0032] It should be noted that, where there is no conflict, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0033] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0034] Please see Figure 1-6 The present invention provides the following technical solution:

[0035] Example 1, see Figures 1-3 A large-diameter cosmetic pen with an optional pen tip includes a pen barrel assembly 1, which includes a pen barrel body 11 and a mounting base 12.

[0036] See Figures 1-3 The pen body 11 is hollow inside, and a cavity for holding cosmetic liquid is provided inside the pen body 11. A mounting base 12 is provided on the top of the pen body 11. The mounting base 12 is hollow inside, and a cavity for holding pen tip is provided inside the mounting base 12. The mounting base 12 and the pen body 11 are integrally formed and connected to each other.

[0037] See Figures 1-3 The outer wall of the mounting base 12 is provided with a retaining ring 13 for locking the pen cap. The top of the mounting base 12 has an arc-shaped part for guidance. The arc-shaped part is rounded. When the pen cap is installed in contact with the pen barrel assembly 1, the arc-shaped part can guide the installation of the pen cap. In addition, the rounded corner design has no sharp edges, making it easier to accurately align the pen tip with the mounting base 12 when installing the pen tip, and guide the pen tip to be smoothly inserted into the mounting base 12.

[0038] By setting up the pen barrel assembly 1, an installation space is provided for the makeup pen tip, which facilitates the installation of the makeup pen tip. In addition, the pen barrel assembly 1 also provides a space for placing the makeup liquid, which meets the design requirements of the makeup pen.

[0039] See Figure 1 and Figure 4 The pen barrel assembly 1 has a replacement component 2 inside, and the replacement component 2 has a first pen tip assembly 3 inside. The replacement component 2 is used to connect the pen barrel assembly 1 and the first pen tip assembly 3. By setting the replacement component 2, the first pen tip assembly 3 is made possible to be installed, which makes it easy for the first pen tip assembly 3 to be installed on the pen barrel assembly 1.

[0040] See Figure 5The replacement component 2 includes a replacement seat 21, which is adapted to the mounting seat 12 and can be inserted into the interior of the mounting seat 12. A limiting groove 22 is provided on the inner side wall of the replacement seat 21. The interior of the replacement seat 21 is hollow and is connected to the mounting seat 12.

[0041] See Figure 5 The first pen tip assembly 3 includes a first pen tip body 31, which can be inserted into the interior of the replacement seat 21. The first pen tip body 31 has a cavity for the flow of cosmetic liquid inside, and the first pen tip body 31 is connected to the replacement seat 21. A first brush head 32 is provided on the top of the first pen tip body 31.

[0042] The first brush head 32 is made of sponge. The sponge is soft and feels gentle and comfortable when it comes into contact with the skin. It will not irritate the skin, reduce discomfort, and avoid pulling the skin due to the brush head being too hard, thus reducing the risk of skin damage.

[0043] The instructions for using a makeup brush are as follows:

[0044] When the makeup brush is needed, rotate the bottom of the brush assembly 1. The makeup liquid inside the brush assembly 1 travels along the replacement assembly 2 to the position of the first brush head assembly 3, and finally the makeup liquid is released by the first brush head 32. At this time, the makeup user can use the makeup brush to apply makeup.

[0045] See Figure 2 A first limiting ring 33 is provided on the outer side of the first pen tip body 31. The first pen tip body 31 and the first limiting ring 33 are integrally formed. The first limiting ring 33 is located inside the limiting groove 22 and is adapted to the limiting groove 22.

[0046] By designing the first limiting ring 33 to match the limiting groove 22, the interference fit fixing requirement between the first pen tip assembly 3 and the replacement assembly 2 can be met, thereby facilitating the installation of the first pen tip assembly 3 and the replacement assembly 2.

[0047] In Example 2, a pen tip mounting structure can be achieved by setting up a pen barrel assembly 1, a replacement assembly 2, and a first pen tip assembly 3, so as to realize the use of a makeup pen tip. However, different makeup needs require different pen tips. Therefore, in order to meet different makeup needs, the pen tip of the makeup pen can be further designed.

[0048] Therefore, a second pen tip assembly 4 is provided inside the pen barrel assembly 1. That is, the second pen tip assembly 4 can be replaced inside the pen barrel assembly 1. The size of the second pen tip assembly 4 is larger than that of the first pen tip assembly 3, realizing the replacement of pen tips of different sizes. Therefore, by replacing the pen tip, the needs of different makeup users for different makeup effects can be met, bringing convenience to makeup users.

[0049] See Figure 6 The second pen tip assembly 4 includes a second pen tip body 41, a second brush head 42 is provided on the top of the second pen tip body 41, and a second limiting ring 43 is provided on the outer side of the second pen tip body 41. The second limiting ring 43 and the second pen tip body 41 are integrally formed. The second brush head 42 is made of sponge. The sponge is soft and feels gentle and comfortable when in contact with the skin. It will not irritate the skin, reduce discomfort, and avoid pulling the skin due to the brush head being too hard, thus reducing the risk of skin damage.

[0050] See Figure 6 The second pen tip body 41 can be inserted into the interior of the mounting base 12. The second limiting ring 43 is adapted to the arc-shaped part of the mounting base 12. The mounting base 12 provides installation space for the second pen tip body 41. At the same time, the arc-shaped part and the second limiting ring 43 are adapted to facilitate the fixing of the second pen tip body 41 by interference fit.

[0051] By setting the second pen tip assembly 4 and the pen barrel assembly 1, a makeup pen tip installation structure can be realized. Combined with the pen barrel assembly 1, the replacement assembly 2 and the first pen tip assembly 3, the combined installation structure can realize the replacement of two different sizes of pen tips, which can meet the various needs of makeup users and bring convenience to makeup users.

[0052] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

Claims

1. A large-diameter cosmetic brush with an optional tip, characterized in that: The pen assembly (1) includes a pen body (11) and a mounting base (12). The pen body (11) is hollow inside, and a cavity for holding cosmetic liquid is provided inside the pen body (11). A mounting seat (12) is provided on the top of the pen body (11). The mounting seat (12) is hollow inside, and a cavity for holding pen tip is provided inside the mounting seat (12). The mounting seat (12) and the pen body (11) are integrally formed, and the mounting seat (12) is connected to the pen body (11). The outer wall of the mounting base (12) is provided with a retaining ring (13) for snapping the pen cap, and the top of the mounting base (12) has an arc-shaped part for guiding.

2. The large-diameter cosmetic brush with an optional tip as described in claim 1, characterized in that: The pen barrel assembly (1) is provided with a replacement assembly (2), and the replacement assembly (2) is provided with a first pen tip assembly (3).

3. A large-diameter cosmetic brush with an optional tip as described in claim 2, characterized in that: The replacement component (2) includes a replacement seat (21) which is adapted to the mounting seat (12) and can be inserted into the interior of the mounting seat (12). A limiting groove (22) is provided on the inner side wall of the replacement seat (21).

4. A large-diameter cosmetic brush with an optional tip as described in claim 3, characterized in that: The first pen tip assembly (3) includes a first pen tip body (31), which can be inserted into the interior of the replacement seat (21), and a first brush head (32) is provided on the top of the first pen tip body (31).

5. A large-diameter cosmetic brush with an optional tip as described in claim 4, characterized in that: A first limiting ring (33) is provided on the outer side of the first pen tip body (31). The first pen tip body (31) and the first limiting ring (33) are integrally formed. The first limiting ring (33) is located inside the limiting groove (22) and is adapted to the limiting groove (22).

6. A large-diameter cosmetic brush with an optional tip as described in claim 1, characterized in that: The pen barrel assembly (1) is provided with a second pen tip assembly (4) inside. The second pen tip assembly (4) includes a second pen tip body (41). A second brush head (42) is provided on the top of the second pen tip body (41). A second limiting ring (43) is provided on the outside of the second pen tip body (41). The second limiting ring (43) and the second pen tip body (41) are integrally formed.

7. A large-diameter cosmetic brush with an optional tip as described in claim 6, characterized in that: The second pen tip body (41) can be inserted into the interior of the mounting base (12), and the second limiting ring (43) is adapted to the arc-shaped part of the mounting base (12).