Retractable cosmetic container

By designing a push-pull makeup container, the problem of traditional makeup brushes being unable to store makeup liquids and inconvenient operation is solved, and the effects of one-hand operation, flexible use and efficient storage are achieved.

WO2025035481A1PCT designated stage expired Publication Date: 2025-02-20SHANTOU KINHWA PLASTIC IND
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Patent Information

Application Number
PCT/CN2023/113697
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-15
Filing Date
2023-08-18
Publication Date
2025-02-20

AI Technical Summary

Technical Problem

Traditional makeup brushes cannot store makeup liquid, resulting in uneven dipping of makeup cream, wasting time and products, and the use method requires both hands to cooperate, which makes it inconvenient to operate.

Method used

Design a push-pull makeup container, including an upper cover, shell, inner tube, slider, linkage bar, makeup rod assembly and inner plug. The inner tube can be rotated and lifted, and the makeup rod assembly and the inner tube and inner plug form an airtight storage together with the inner tube and inner plug. The liquid cavity and the makeup brush head can be removed and replaced, making it easy to use.

Benefits of technology

The top cover can be opened and the makeup brush head can be raised by one-hand operation. It is flexible and hygienic. The makeup liquid storage is not easy to leak. The makeup brush head can be replaced, avoiding the problem of product waste and uneven dipping.

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    Figure CN2023113697_20022025_PF_FP_ABST
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Abstract

The present utility model discloses a retractable cosmetic container, comprising an upper cover, a casing, an inner tube, a sliding piece, a linkage strip, a cosmetic rod assembly, and a first inner plug. The inner tube is rotatably and liftably provided in the casing, and the upper cover covers an opening of the inner tube. The upper cover is rotatably connected to an upper end of the sliding piece, an extension and retraction sliding slot is formed in the casing, and the sliding piece slides in the extension and retraction sliding slot. A linkage sliding slot is formed in an inner wall of the casing, the linkage sliding slot is U-shaped, and a lower portion of the linkage sliding slot is located at an inner bottom portion of the casing. The cosmetic rod assembly is slidingly provided in the inner tube. The linkage strip slides in the linkage sliding slot, an end of the linkage strip is fixedly connected to the sliding piece, and the other end is fixedly connected to a bottom portion of the cosmetic rod assembly. The first inner plug is fixedly provided in the inner tube, and the cosmetic rod assembly hermetically penetrates through the first inner plug. The first inner plug, the inner tube, and the cosmetic rod assembly jointly form an airtight liquid storage cavity. According to the cosmetic brush assembly in the present utility model, an airtight liquid storage cavity is formed between an inner tube and a first inner plug, the air tightness is good, and a cosmetic liquid does not easily leak out.
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Description

A push-pull cosmetic container Technical Field

[0001] The utility model relates to the technical field of cosmetics, in particular to a push-pull type cosmetic container. Background Art

[0002] Among the many cosmetic tools, makeup brushes are relatively common. One of their functions is to make eyelashes appear longer and thicker. Traditional makeup brushes consist of a pen body and a cap. Because the cap lacks an airtight seal, makeup liquid cannot be stored. Instead, only cosmetic cream can be stored within the cap. During use, the brush must be dipped into the solid cream within the cap. A common problem with these brushes is that the cream applied to the brush body is uneven, making it difficult to control the amount of cream applied. This not only wastes product but also compromises the makeup effect. Repeated dipping is often necessary, wasting time. Most of the cream in the tube adheres to the inner wall of the tube, preventing it from being fully utilized, further wasting product. Furthermore, these brushes are typically used by holding the brush handle in one hand and dipping it into a bottle held in the other. This structure requires two hands to use, which is somewhat unsuccessful in simplifying operation.

[0003] There are many styles of makeup brushes currently used by people, but their structures have not been innovated. Generally, improvements are made to the material of the bristles, and they still have a simple brushing function. Different brush heads cannot be selected according to needs. When shaping eyelashes, the effect is poor, and makeup cannot be completed better, faster, or more personalized.

[0004] Utility Model Content

[0005] The technical problem to be solved by the embodiments of the present utility model is to provide a push-pull cosmetic container.

[0006] The cam is secured to the bottom of the housing and is adapted to engage the cam in a manner that allows the cam to move relative to the bottom of the housing so that the cam can be engaged with the user.

[0007] Preferably, it further comprises a second inner plug, the second inner plug having a first through hole, the second inner plug being fixedly arranged at the opening of the inner tube, and the upper cover having a sealing column sealingly covering the first through hole.

[0008] Preferably, the makeup rod assembly includes a makeup brush head, a connecting rod and a base, the makeup brush head is detachably connected to the upper end of the connecting rod, and the base is fixedly connected to the lower end of the connecting rod.

[0009] Preferably, a first sliding groove is provided on the inner tube, a second through hole is provided on the base, and the linkage bar has a second convex column, which passes through the first sliding groove and is fixed in the second through hole.

[0010] Preferably, a second sliding groove is provided on the inner tube, and a first protrusion is provided on the outer shell, and the first protrusion slides in the second sliding groove.

[0011] Preferably, the end of the second slide groove has an unlocking inclined groove, and the end of the first slide groove has a locking groove. The sliding member slides downward, and the linkage bar lifts the cosmetic rod assembly and the inner tube through the locking groove. The first boss and the unlocking inclined groove slide together to guide the rotation of the inner tube, so that the second boss enters the first slide groove and links the cosmetic rod assembly to rise.

[0012] The implementation of the present invention has the following beneficial effects:

[0013] Just hold the outer shell with one hand and press the slider to open the upper cover. Then the inner tube rises out of the makeup brush head for use. It is easy to use. In the storage state, the makeup brush head can be sealed in the inner tube, which is more hygienic and prevents the makeup brush head from contaminating other objects.

[0014] The makeup brush head can be replaced as needed, which is convenient and flexible to use;

[0015] An airtight liquid storage cavity is formed between the makeup brush assembly, the inner tube and the first inner plug, which has good airtightness and prevents the stored makeup liquid from leaking easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] FIG1 is an exploded view of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 is a schematic diagram of the upper cover and outer shell structure of an embodiment of the present utility model;

[0018] Figure 3 is a cross-sectional view of the housing and linkage bar of an embodiment of the present utility model;

[0019] FIG4 is a schematic diagram of the structure of the second chute according to an embodiment of the present invention;

[0020] FIG5 is a schematic structural diagram of a first chute according to an embodiment of the present invention;

[0021] FIG6 is a schematic diagram of the structure of the sliding member and the linkage bar according to an embodiment of the present invention;

[0022] FIG7 is a schematic diagram of a partial structure of a cosmetic rod assembly according to an embodiment of the present invention;

[0023] FIG8 is a cross-sectional view of the inner tube of an embodiment of the present utility model;

[0024] In the figure: 1. Upper cover, 11. Sealing column, 12. Gear ring, 2. Outer shell, 21. Push-pull slide, 22. First protrusion, 23. Linkage slide, 3. Inner tube, 31. Second slide, 311. Unlocking inclined groove, 32. First slide, 321. Locking groove, 4. Sliding member, 5. Linkage bar, 51. Second protrusion, 6. Makeup rod assembly, 61. Makeup brush head, 62. Connecting rod, 63. Base, 631. Second through hole, 7. First inner plug, 8. Airtight liquid storage chamber, 9. Second inner plug, 91. First through hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] As shown in FIG1 , a push-pull cosmetic container includes an upper cover 1 , an outer shell 2 , an inner tube 3 , a sliding member 4 , a linkage bar 5 , a cosmetic rod assembly 6 , a first inner plug 7 , cosmetic liquid and a second inner plug 9 .

[0027] As shown in Figures 1 to 8, the inner tube 3 can be rotatably lifted and lowered and arranged in the outer shell 2, the upper cover 1 covers the opening of the outer shell 2, and the upper cover 1 is rotatably connected to the upper end of the sliding member 4. A push-pull slot 21 is provided on the outer shell 2, and the sliding member 4 slides in the push-pull slot 21. A linkage slot 23 is provided on the inner wall of the outer shell 2. The linkage slot 23 is U-shaped, and the lower part is located at the bottom of the outer shell 2. The linkage slot 23 passes along the push-pull slot 21 through the bottom of the outer shell 2 to the opposite side of the push-pull slot 21. The linkage bar 5 slides in the linkage slot 23. One end of the linkage bar 5 is fixedly connected to the sliding member 4, and the other end is fixedly connected to the bottom of the makeup rod assembly 6 opposite the push-pull slot 21. The first inner plug 7 is fixedly arranged in the inner tube 3, and the makeup rod assembly 6 passes through the first inner plug 7 in an airtight manner. The first inner plug 7, the inner tube 3 and the makeup rod assembly 6 together form an airtight liquid storage chamber 8. Preferably, the first inner plug 7 and the second inner plug 9 use elastic airtight rings made of soft rubber material, which have good airtightness. The airtight liquid storage chamber 8 is used to store makeup liquid, and the stored makeup liquid is not easy to leak.

[0028] The makeup rod assembly 6 is liftable and disposed within the inner tube 3. It comprises a makeup brush head 61, a connecting rod 62, and a base 63. The makeup brush head 61 is detachably connected to the upper end of the connecting rod 62, allowing for replacement as needed, providing convenient and flexible use. The base 63 is fixedly connected to the lower end of the connecting rod 62. A second inner plug 9 has a first through-hole 91 and is fixedly disposed at the opening of the inner tube 3. The upper cover 1 includes a sealing post 11 and a toothed ring 12. The sealing post 11 seals against the first through-hole 91, and the toothed ring 12 engages between the outer shell 2 and the opening of the inner tube 3. A second chute 31 is provided on the inner tube 3, and a first protrusion 22 is provided on the outer shell 2. The first protrusion 22 slides within the second chute 31. The inner tube 3 also has a first chute 32, and the base 63 has a second through-hole 631. The linkage bar 5 includes a second protrusion 51, which passes through the first chute 32 and is fixed within the second through-hole 631. The end of the second slide groove 31 has an unlocking inclined groove 311, and the end of the first slide groove 32 has a locking groove 321. When the upper cover 1 is closed, the first protrusion 22 is located at the top of the second slide groove 31, and the second protrusion 51 is located in the locking groove 321. Only one hand is required to hold the shell 2 and push the sliding member 4 downward to open the upper cover 1, bypassing the linkage bar 5 at the bottom of the inner tube 3 and rising. Since the second protrusion 52 presses against the locking groove 321, the linkage bar 5 and the locking groove 321 simultaneously lift the makeup rod assembly 6 and the inner tube 3 until the first protrusion 22 and the unlocking inclined groove 311 are aligned. The sliding fit guides the rotation of the inner tube 3, so that the second protrusion 51 disengages from the locking groove 321 and enters the first sliding groove 32, and the makeup rod assembly 6 continues to rise until the makeup brush head 61 passes through the first through hole 91. The first through hole 91 scrapes the excess makeup liquid on the makeup brush head 61 back into the airtight liquid storage chamber 8, avoiding waste of makeup liquid and making the makeup liquid dipped on the makeup brush head 61 more evenly distributed, which is convenient to use. In the stored state, the makeup brush head 61 can be sealed in the inner tube 3, which is more hygienic and can also prevent the makeup brush head 61 from contaminating other objects.

[0029] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the present invention and implement it accordingly. They are not intended to limit the scope of protection of the present invention. Any modifications based on the spirit of the main technical solution of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A push-pull cosmetic container, characterized in that: The invention comprises an upper cover (1), an outer shell (2), an inner tube (3), a sliding member (4), a linkage strip (5), a makeup rod assembly (6), and a first inner plug (7); the inner tube (3) is rotatably and liftably arranged in the outer shell (2); the upper cover (1) covers the opening of the outer shell (2); the upper cover (1) is rotatably connected to the upper end of the sliding member (4); a push-pull groove (21) is provided on the outer shell (2); the sliding member (4) slides in the push-pull groove (21); a linkage groove (23) is provided on the inner wall of the outer shell (2); the linkage groove (23) is U-shaped, and The lower part is located at the bottom of the outer shell (2), the makeup rod assembly (6) is slidably arranged in the inner tube (3), the linkage bar (5) slides in the linkage slide groove (23), one end of the linkage bar (5) is fixedly connected to the sliding member (4), and the other end is fixedly connected to the bottom of the makeup rod assembly (6), the first inner plug (7) is fixedly arranged in the inner tube (3), the makeup rod assembly (6) passes through the first inner plug (7) in an airtight manner, and the first inner plug (7), the inner tube (3) and the makeup rod assembly (6) together form an airtight liquid storage chamber (8).

2. A push-pull cosmetic container according to claim 1, characterized in that: The invention also comprises a second inner plug (9), wherein the second inner plug (9) has a first through hole (91), and the second inner plug (9) is fixedly arranged at the opening of the inner tube (3), and the upper cover (1) has a sealing column (11) which is sealingly covered with the first through hole (91).

3. A push-pull cosmetic container according to claim 2, characterized in that: The makeup rod assembly (6) comprises a makeup brush head (61), a connecting rod (62) and a base (63), wherein the makeup brush head (61) is detachably connected to the upper end of the connecting rod (62), and the base (63) is fixedly connected to the lower end of the connecting rod (62).

4. A push-pull cosmetic container according to claim 3, characterized in that: The inner tube (3) is provided with a first slide groove (32), the base (63) is provided with a second through hole (631), the linkage bar (5) has a second convex column (51), and the second convex column (51) passes through the first slide groove (32) and is fixed in the second through hole (631).

5. A push-pull cosmetic container according to any one of claims 1 to 4, characterized in that: The inner tube (3) is provided with a second slide groove (31), the outer shell (2) is provided with a first protruding column (22), and the first protruding column (22) slides in the second slide groove (31).

6. A push-pull cosmetic container according to claim 5, characterized in that: The end of the second slide groove (31) is provided with an unlocking inclined groove (311), and the end of the first slide groove (32) is provided with a locking groove (321). When the sliding member (4) slides downward, the linkage bar (5) lifts the cosmetic rod assembly (6) and the inner tube (3) through the locking groove (321). The first convex column (22) and the unlocking inclined groove are slidably matched to guide the inner tube (3) to rotate, so that the second convex column (51) enters the first slide groove (32) to link the cosmetic rod assembly (6) to rise.

Citation Information

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