Telescopic cosmetic brush

By designing a telescopic makeup pen, the problem of fixing the length of the makeup pen cannot adapt to different makeup operations is solved, and the convenient expansion and tool replacement of the makeup pen components are achieved, which improves the convenience of using the makeup pen.

CN223232309UActive Publication Date: 2025-08-19YUYAO SOLO BEAUTY COSMETIC PACKAGING CO LTD
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Patent Information

Application Number
CN202422366820.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-19
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing makeup pen structure cannot meet the needs of many makeup occasions, and the tool length is fixed, so it cannot adapt to the pen grip distance requirements for different makeup operations.

Method used

A telescopic makeup pen is designed. By setting a sliding groove and a driving member on the pen holder, the makeup pen assembly can be moved axially, combining the limit structure and the receiving cavity to achieve the extension and storage of the makeup pen assembly, and using limit protrusion and groove matching to achieve static friction limit.

Benefits of technology

It realizes the convenient expansion and contraction of makeup pen components, improves the convenience of use, and can replace makeup tools with different functions, such as eyebrow brushes and cotton swabs, to meet various makeup needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a telescopic cosmetic brush which comprises a brush rod, at least one end of the brush rod is provided with a cosmetic brush assembly capable of moving in the axial direction of the brush rod, the brush rod is provided with at least one sliding groove, and the cosmetic brush assembly comprises a cosmetic base at least partially located in the brush rod and a driving piece at least partially located in the sliding groove. The driving piece is matched with the inner wall of the sliding groove through a limiting structure, and the driving piece is connected with the make-up base so that the make-up base can move in the sliding groove and be stopped through the limiting structure. At least one containing cavity is formed in the pen holder, and the cosmetic brush assembly at least has the state that the whole cosmetic brush assembly is located in the containing cavity. The cosmetic brush assembly is pushed out through the driving piece when in use and contracted when not in use, so that the cosmetic brush assembly can be protected. The cosmetic brush assembly is simple in structure, eyebrow brushes, cotton swabs and other devices with different functions can be replaced and used, the telescopic structure is adopted, and the use convenience of the cosmetic brush assembly is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cosmetics, and particularly relates to a telescopic cosmetic brush. Background Art

[0002] Cosmetic pencils are usually used for makeup or as tools for makeup modification, such as eyebrow pencils, eyebrow brushes, and eyebrow razors. Nowadays, most cosmetic pencils have a composite structure, with an eyebrow pencil on one end and an eyebrow brush on the other end. The eyebrow pencil usually uses a rotating structure to push out the pencil core inside the eyebrow pencil, and the other end is a detachable device in which the eyebrow brush and other tools are installed. The length of the tool is fixed and cannot meet the needs of various makeup occasions. For example, the pen is held at a long distance when drawing eyebrows, and at a short distance when drawing eyeliner or eye shadow. Therefore, it is very important to have a retractable cosmetic pencil. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, the present invention provides a telescopic cosmetic brush, comprising a pen barrel, wherein at least one end of the pen barrel is provided with a cosmetic brush assembly that can move axially along the pen barrel, and at least one sliding groove is formed on the pen barrel. The cosmetic brush assembly includes a cosmetic seat that is at least partially located in the pen barrel and a driving member that is at least partially located in the sliding groove, and the driving member is connected to the cosmetic seat so that the cosmetic seat can move in the sliding groove; when the cosmetic functional part of the cosmetic brush assembly is extended and exposed outside the pen barrel or stored in the pen barrel, the driving member cooperates with the inner wall of the sliding groove through a limiting structure to limit the movement of the cosmetic functional part of the cosmetic brush assembly.

[0004] At least one accommodating cavity is defined on the pen holder, and the cosmetic pen assembly is at least completely located in the accommodating cavity, that is, when the driving member is in the innermost sliding groove, the cosmetic pen assembly is completely located in the accommodating cavity.

[0005] With the above technical solution, the cosmetic pen assembly is pushed out by the driving member when in use and is retracted when not in use, thereby protecting the cosmetic pen assembly.

[0006] As a preferred embodiment of the above, the limiting structure includes at least one limiting protrusion provided on the inner wall of the sliding groove or the outer wall of the driving member, and the limiting protrusion contacts the outer wall of the driving member or the inner wall of the sliding groove to achieve stopping.

[0007] There are two limiting protrusions, and the limiting protrusions are configured on the inner wall of the sliding groove.

[0008] Through the above technical solution, the setting of the limiting protrusion can play a role in resisting against the outer wall or the inner wall, and play a limiting role through static friction to prevent the cosmetic brush assembly from extending or retracting.

[0009] The limiting structure further includes a limiting groove formed on the outer wall of the driving member or the inner wall of the sliding groove and cooperating with the limiting protrusion.

[0010] Through the above technical solution, the setting of the limiting groove can increase the stability of the limiting function.

[0011] Preferably, the cosmetic brush assembly further includes at least one functional cosmetic component, which is detachably connected to the cosmetic base. The functional cosmetic component includes an eyebrow brush, eyebrow razor, or cotton swab. The cosmetic base defines a first slot, the inner wall of which is provided with at least one first position-limiting protrusion, and the outer wall of the functional cosmetic component is provided with at least one second position-limiting protrusion. The first and second position-limiting protrusions cooperate to provide a fixed position, facilitating removal, replacement, and installation.

[0012] Through the above technical solution, the makeup functional parts can be detachably connected and can be replaced according to needs when carrying out.

[0013] Preferably, a second slot is provided on the makeup seat, and a second plug-in unit that cooperates with the second slot is provided on the driving member, so as to facilitate disassembly, installation and maintenance.

[0014] Preferably, the driving member is provided with a push-pull surface, the width of which is greater than the width of the sliding groove, and a friction surface is provided on the push-pull surface.

[0015] The device also includes a first cover that is detachably connected to the pen holder to protect the cosmetic pen assembly. The inner wall of the pen holder is provided with at least one third retaining protrusion, and the outer wall of the first cover is provided with at least one fourth retaining protrusion. The third and fourth retaining protrusions cooperate to retain the pen holder, facilitating insertion and removal.

[0016] The device also includes an eyebrow pencil assembly, with the eyebrow pencil assembly and the cosmetic pencil assembly disposed on either side of the pen holder. The eyebrow pencil assembly comprises a pen holder, an inner rod threadably connected to the pen holder, and a pen tip rotatably connected to the pen holder. The pen tip rotates to cause the inner rod to extend and retract axially. The pen holder has at least one insertion slot defined within its inner wall, and at least one connector configured to engage with the slot within its outer wall. The slot and connector cooperate to restrict relative rotation between the pen holder and the pen holder. The device also includes a second cover detachably connected to the pen holder.

[0017] It also includes a partition that divides the accommodating cavity into two, one for accommodating the cosmetic pencil assembly and the other for accommodating the eyebrow pencil assembly.

[0018] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, can replace eyebrow brushes, cotton swabs and other devices with different functions, and adopts a telescopic structure to improve the convenience of using the cosmetic pen assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional exploded view of the utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the interior of the makeup product of the present invention;

[0022] Reference numerals:

[0023] 1 pen holder; 101 sliding groove; 102 accommodating cavity; 103 third limiting protrusion; 104 plug-in slot; 105 partition;

[0024] 2 Cosmetic pen assembly; 201 cosmetic seat; 2011 second slot; 202 driving member; 2021 second plug-in unit; 2022 push-pull surface; 2023 friction surface; 203 cosmetic functional member; 2031 second position-limiting protrusion; 204 first slot; 2041 first position-limiting protrusion;

[0025] 3 limiting structure; 301 limiting protrusion; 302 limiting groove;;

[0026] 401 first cover; 4011 fourth limiting protrusion; 402 second cover;

[0027] 501 pen phase; 5011 connector; 502 inner rod; 503 pen tip; 504 groove. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the present invention and thus more clearly define the scope of protection claimed in the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementations of the present invention, which are only a portion of the embodiments of the present invention. The specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not necessarily or directly limit the scope of implementation of the present invention.

[0029] Referring to the accompanying drawings, the present invention adopts the following technical solution: a telescopic cosmetic brush, comprising a pen holder 1, wherein at least one end of the pen holder 1 is provided with a cosmetic brush assembly 2 that can move axially along the pen holder 1, and at least one sliding groove 101 is formed on the pen holder 1. The cosmetic brush assembly 2 includes a cosmetic seat 201 that is at least partially located within the pen holder 1, and a driving member 202 that is at least partially located within the sliding groove 101. The driving member 202 is connected to the cosmetic seat 201 so that the cosmetic seat 201 can move within the sliding groove 101; when the cosmetic functional part of the cosmetic brush assembly 2 is extended and exposed outside the pen holder 1 or stored in the pen holder 1, the driving member 202 cooperates with the inner wall of the sliding groove 101 through a limiting structure 3 to limit the movement of the cosmetic functional part of the cosmetic brush assembly 2.

[0030] At least one accommodating cavity 102 is defined on the pen holder 1 , and the cosmetic pen assembly 2 is at least completely located in the accommodating cavity 102 , that is, when the driving member 202 is in the innermost sliding groove 101 , the cosmetic pen assembly 2 is completely located in the accommodating cavity 102 .

[0031] Through the above technical solution, the cosmetic pen assembly 2 is pushed out by the driving member 202 when in use, and is retracted when not in use, thereby protecting the cosmetic pen assembly 2.

[0032] As a preferred embodiment of the above, the limiting structure 3 includes at least one limiting protrusion 301 arranged on the inner wall of the sliding groove 101 or the outer wall of the driving member 202, and the limiting protrusion 301 contacts the outer wall of the driving member 202 or the inner wall of the sliding groove 101 to achieve stopping.

[0033] In this embodiment, two limiting protrusions 301 are provided, and the limiting protrusions 301 are configured on the inner wall of the sliding groove 101 .

[0034] Through the above technical solution, the setting of the limiting protrusion 301 can play a role in resisting against the outer wall or the inner wall, and play a limiting role through static friction to prevent the cosmetic brush assembly 2 from extending or retracting.

[0035] The limiting structure 3 further includes a limiting groove 302 formed on the outer wall of the driving member 202 or the inner wall of the sliding groove 101 and cooperating with the limiting protrusion 301 .

[0036] Through the above technical solution, the setting of the limiting groove 302 can increase the stability of the limiting function.

[0037] Preferably, the cosmetic brush assembly 2 further includes at least one cosmetic functional component 203, which is detachably connected to the cosmetic base 201. The cosmetic functional component 203 includes an eyebrow brush, eyebrow razor, or cotton swab. The cosmetic base 201 defines a first slot 204, with at least one first position-limiting protrusion 2041 formed on its inner wall. The outer wall of the cosmetic functional component 203 defines at least one second position-limiting protrusion 2031. The first and second position-limiting protrusions 2041 and 2031 cooperate to provide a fixed position, facilitating removal, replacement, and installation.

[0038] Through the above technical solution, the makeup functional part 203 can be detachably connected and can be replaced according to needs when carrying it out.

[0039] Preferably, a second slot 2011 is provided on the makeup seat 201 , and a second plug-in 2021 that cooperates with the second slot 2011 is provided on the driving member 202 , so as to facilitate disassembly, installation and maintenance.

[0040] Preferably, the driving member 202 is provided with a push-pull surface 2022 , the width of which is greater than the width of the sliding groove 101 . The push-pull surface 2022 is provided with a friction surface 2023 .

[0041] The cosmetic pen assembly 2 is further provided with a first cover 401, which is detachably connected to the pen holder 1 to protect the cosmetic pen assembly 2. The inner wall of the pen holder 1 is provided with at least one third retaining protrusion 103, and the outer wall of the first cover 401 is provided with at least one fourth retaining protrusion 4011. The third retaining protrusion 103 and the fourth retaining protrusion 4011 cooperate to retain the pen holder, facilitating insertion and removal.

[0042] The device also includes an eyebrow pencil assembly, which is located on either side of the pen holder 1, along with the cosmetic pencil assembly 2. The eyebrow pencil assembly comprises a pen body 501, an inner rod 502 threadedly connected to the pen body 501, and a pen tip 503 rotatably connected to the pen body 501. The pen tip 503 rotates to allow the inner rod 502 to extend and retract axially. The inner wall of the pen holder 1 is provided with at least one insertion slot 104, and the outer wall of the pen body 501 is provided with at least one connector 5011 that mates with the insertion slot 104. The insertion slot 104 and the connector 5011 cooperate to restrict relative rotation between the pen body 501 and the pen holder 1. The device also includes a second cover 402, which is detachably connected to the pen body 501.

[0043] The portion of the inner rod 502 that is closest to the pen tip 503 is at least partially rectangular or has other shapes, so as to prevent the pen tip 503 and the inner rod 502 from rotating relative to each other.

[0044] The inner rod 502 is provided with a groove 504 , and the eyebrow cream body is installed in the groove 504 .

[0045] It also includes a partition 105, which divides the accommodating chamber 102 into two, one for accommodating the cosmetic pencil assembly 2, and the other for accommodating the eyebrow pencil assembly.

[0046] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, can replace eyebrow brushes, cotton swabs and other devices with different functions, and adopts a telescopic structure to improve the convenience of using the cosmetic pen assembly 2.

[0047] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A retractable cosmetic brush, characterized by: The invention comprises a pen holder (1), wherein at least one end of the pen holder (1) is provided with a cosmetic pen assembly (2) which can move axially along the pen holder (1), and at least one sliding groove (101) is provided on the pen holder (1). The cosmetic pen assembly (2) comprises a cosmetic seat (201) which is at least partially located in the pen holder (1) and a driving member (202) which is at least partially located in the sliding groove (101), and the driving member (202) is connected to the cosmetic seat (201) so that the cosmetic seat (201) can move in the sliding groove (101); when the cosmetic functional part of the cosmetic pen assembly (2) is extended and exposed outside the pen holder (1) or is accommodated in the pen holder (1), the driving member (202) cooperates with the inner wall of the sliding groove (101) through a limiting structure (3) to limit the movement of the cosmetic functional part of the cosmetic pen assembly (2).

2. The retractable cosmetic brush according to claim 1, characterized in that: The limiting structure (3) comprises at least one limiting protrusion (301) arranged on the inner wall of the sliding groove (101) or the outer wall of the driving member (202), and the limiting protrusion (301) contacts the outer wall of the driving member (202) or the inner wall of the sliding groove (101) to achieve stopping.

3. The retractable cosmetic brush according to claim 2, characterized in that: The limiting structure (3) further comprises a limiting groove (302) provided on the outer wall of the driving member (202) or the inner wall of the sliding groove (101) and cooperating with the limiting protrusion (301).

4. The retractable cosmetic brush according to claim 2, characterized in that: Two limiting protrusions (301) are provided, and the limiting protrusions (301) are arranged on the inner wall of the sliding groove (101).

5. The retractable cosmetic brush according to claim 1, characterized in that: The cosmetic pen assembly (2) comprises at least one cosmetic functional part (203), and the cosmetic functional part (203) is detachably connected to the cosmetic seat (201).

6. The retractable cosmetic brush according to claim 5, characterized in that: The cosmetic functional part (203) includes an eyebrow brush, an eyebrow knife, or a cotton swab.

7. The retractable cosmetic brush according to claim 1, characterized in that: The makeup seat (201) is provided with a second slot (2011), and the driving member (202) is provided with a second plug-in unit (2021) that matches the second slot (2011).

8. The retractable cosmetic brush according to claim 1, characterized in that: At least one accommodating cavity (102) is provided on the pen holder (1), and the cosmetic pen assembly (2) is at least completely located in the accommodating cavity (102).

9. The retractable cosmetic brush according to claim 1, characterized in that: The invention also comprises a first cover (401), wherein the first cover (401) is detachably connected to the pen holder (1) to protect the cosmetic pen assembly (2).

10. The retractable cosmetic brush according to claim 1, characterized in that: The invention also includes an eyebrow pencil assembly, wherein the eyebrow pencil assembly and the cosmetic pencil assembly (2) are respectively arranged on both sides of the pen holder (1); the eyebrow pencil assembly includes a pen portion (501), an inner rod (502) threadedly connected to the pen portion (501), and a pen tip (503) rotatably connected to the pen portion (501); the pen tip (503) rotates to allow the inner rod (502) to axially extend and retract.