Pressed powder box with detachable inner container

By designing a detachable inner liner structure and snap-on connection, the problems of waste and difficulty in cleaning caused by the fixed inner liner of the traditional powder box are solved, convenient replacement and cleaning are achieved, and the environmental protection and hygiene of the powder box are improved.

CN223392097UActive Publication Date: 2025-09-30NINGBO JUMEI PACKAGING CO LTD
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Patent Information

Application Number
CN202422624151.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-30
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The inner liner of a traditional powder compact is fixed, which makes it impossible to replace it after use. This increases costs and makes it difficult to clean. It is prone to breeding bacteria and affects health.

Method used

A powder compact with a detachable liner is designed. The blocks on the inner wall of the annular base cooperate with the slots on the liner base, combined with the arc-shaped slot structure, to achieve convenient disassembly and installation of the liner, and the fasteners cooperate with the upper cover to ensure a stable connection.

Benefits of technology

It realizes the convenient replacement of the inner liner of the powder box, reduces waste, improves the convenience of cleaning, reduces the risk of bacterial growth, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pressed powder box comprises an upper cover, an annular base and the inner container, the annular base is rotatably covered with the upper cover through a first hinge piece, a containing cavity is formed between the upper cover and the annular base, the inner container is arranged in the containing cavity and detachably connected with the annular base in a clamped mode, a through hole is formed in the annular base, and the inner container is arranged in the through hole. An arc-shaped groove is formed in the bottom of the annular base. The clamping blocks on the inner wall of the annular base are matched with the clamping grooves in the inner container base, so that the inner container can be detachably clamped in the annular base; besides, an arc-shaped groove is formed in the bottom of the annular base, when the wall thickness of the annular base is increased to meet the strength requirement, the requirement that the annular base deforms when the inner container is disassembled or assembled can be met through the arc-shaped groove, the strength of the annular base can be enhanced, and the inner container can be disassembled and assembled more conveniently.
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Description

Technical Field

[0001] The present application relates to the field of cosmetic technology, and more specifically, to a powder box with a detachable inner liner. Background Art

[0002] A powder box is a container specifically used to store and carry pressed powder (also known as loose powder or compressed powder). It is not only a part of cosmetics, but also one of the important tools for daily makeup.

[0003] The liner of a traditional powder compact is fixed to the base. When the powder is used up, the user may want to continue using the same case to store new powder or other cosmetics. However, if the liner is not removable, the entire case must be discarded, which not only increases costs but is also not environmentally friendly. In addition, if the liner cannot be removed, cleaning the powder compact becomes difficult. After prolonged use, dirt, residue, or bacteria may accumulate inside the powder compact, making it difficult to thoroughly clean. In fact, due to incomplete cleaning and disinfection, the liner is more likely to breed bacteria, especially when the powder compact gets damp, which can cause skin problems such as acne or allergies. Utility Model Content

[0004] The present application is proposed to solve the above-mentioned technical problems. The advantage of the present application lies in providing a powder compact with a detachable inner liner, wherein a clamping block on the inner wall of the annular base cooperates with a clamping groove on the inner liner base, allowing the inner liner to be detachably clamped into the annular base. Furthermore, an arcuate groove is provided at the bottom of the annular base. When the wall thickness of the annular base is increased to meet strength requirements, the arcuate groove can simultaneously meet the requirement that the annular base deforms when the inner liner is removed or installed, thereby not only enhancing the strength of the annular base but also making the removal and installation of the inner liner more convenient.

[0005] In order to achieve at least one of the above advantages, the present application provides a powder box with a removable inner liner, comprising an upper cover, an annular base and an inner liner, wherein the upper cover is rotatably covered on the annular base through a first hinge, and an accommodating cavity is formed between the upper cover and the annular base, the inner liner is arranged in the accommodating cavity and is detachably connected to the annular base, a through hole is provided in the annular base, and an arc-shaped groove is provided at the bottom of the annular base.

[0006] In the above-mentioned powder box with a detachable inner liner, the arc-shaped groove extends along the circumference of the annular base.

[0007] In the above-mentioned powder box with a removable inner liner, a plurality of clamping blocks are provided on the inner wall of the annular base, and the clamping blocks are distributed along the circumference of the annular base. A corresponding clamping groove is provided on the outer side of the inner liner. The clamping blocks and the clamping groove cooperate with each other to clamp the inner liner in a removable manner in the annular base.

[0008] In the above-mentioned powder box with a detachable inner liner, a fastener is provided on the annular base, and a buckle groove corresponding to the fastener is provided on the upper cover. The upper cover is buckled with the annular base through the buckle groove and the fastener cooperating with each other.

[0009] In the above-mentioned powder box with a removable inner liner, a mounting groove is provided on the annular base, the fastener is clamped in the mounting groove, extension pieces are provided at both ends of the fastener, the extension pieces extend along the mounting groove, a connecting hole is provided on the extension piece, a hook is provided on the inner wall of the mounting groove away from the through hole, and the fastener is engaged with the connecting hole and the hook to be connected to the mounting groove.

[0010] In the above-mentioned powder box with a detachable liner, a stop block is provided on the inner wall of the installation groove close to the through hole, and the stop block abuts against the extension piece to form a pressing gap between the fastener and the inner wall of the installation groove.

[0011] In the above-mentioned powder box with a detachable liner, the liner includes a liner cover and the liner base, the liner cover is rotatably arranged on the liner base through a second hinge, and the card slot is arranged on the liner base.

[0012] In the above-mentioned powder box with a detachable liner, an annular ring is provided inside the liner base, and the annular ring divides the interior of the liner base into a powder cavity and an annular groove.

[0013] In the above-mentioned powder box with a detachable inner liner, a packaging ring is clamped in the annular groove, and the packaging ring is sealed above the powder cavity to seal the powder in the powder cavity.

[0014] In the above-mentioned powder box with a detachable inner liner, a mirror is provided on the inner top surface of the upper cover.

[0015] Further objectives and advantages of the present application will be fully apparent through understanding of the following description and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and other purposes, features, and advantages of the present application will become more apparent through a more detailed description of the embodiments of the present application in conjunction with the accompanying drawings. The accompanying drawings are intended to provide a further understanding of the embodiments of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application and do not constitute a limitation of the present application. In the drawings, the same reference numerals generally represent the same components or steps.

[0017] Figure 1 The figure shows a schematic diagram of the overall structure of a powder box according to an embodiment of the present application.

[0018] Figure 2 The figure shows an exploded schematic diagram of a powder box according to an embodiment of the present application.

[0019] Figure 3 The figure shows a schematic diagram of the open state of a powder box according to an embodiment of the present application.

[0020] Figure 4 The figure shows a schematic diagram of the overall structure of the inner container according to an embodiment of the present application.

[0021] Figure 5 The figure shows a schematic diagram of the back structure of the annular base according to an embodiment of the present application.

[0022] In the picture:

[0023] Upper cover 1; buckle slot 11; mirror 12;

[0024] Annular base 2; through hole 20; arc-shaped groove 21; clamping block 22; fastener 23; extension piece 231; clamping hole 232; mounting groove 24; hook 241; stop block 242; pressing gap 243

[0025] Inner liner 3; slot 30; inner liner cover 31; inner liner base 32; annular ring 321; powder cavity 322; annular groove 323; sealing ring 324; second hinge 33;

[0026] A first hinge 4;

[0027] Accommodating chamber 10. DETAILED DESCRIPTION

[0028] Below, the exemplary embodiments according to the present application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and it should be understood that the present application is not limited to the exemplary embodiments described herein.

[0029] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0030] In the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms cannot be understood as limiting the present invention.

[0031] like Figure 1-Figure 3 As shown, the structure of a powder box with a detachable liner according to an embodiment of the present application is illustrated. The powder box includes an upper cover 1, an annular base 2 and an inner liner 3. The upper cover 1 is rotatably covered on the annular base 2 through a first hinge 4. A receiving cavity 10 is formed between the upper cover 1 and the annular base 2. The inner liner 3 is arranged in the receiving cavity 10 and is detachably connected to the annular base 2. A through hole 20 is provided in the annular base 2. In particular, as Figure 5 As shown, an arcuate groove 21 is provided at the bottom of the annular base 2, and the arcuate groove 21 extends along the circumference of the annular base 2. By arranging in this way, the annular base 2 can maintain sufficient wall thickness to meet the strength requirements. The arcuate groove 21 can simultaneously meet the requirements of deformation of the annular base 2 when the inner liner 3 is disassembled or installed, which not only enhances the strength of the annular base 2, but also makes the disassembly and installation of the inner liner 3 more convenient.

[0032] Specifically, a plurality of latches 22 are provided on the inner wall of the annular base 2, and the latches 22 are distributed along the circumference of the annular base 2. A corresponding latching groove 30 is provided on the outer side of the inner liner 3. The latches 22 and the latching groove 30 cooperate and engage with each other, so that the inner liner 3 is detachably engaged with the annular base 2. In other words, by pressing the bottom of the inner liner 3 exposed through the through hole 20, the annular base 2 is deformed, and the latches 22 are disengaged from the latching groove 30, thereby removing the inner liner from the annular base 2. Conversely, the installation process of the inner liner 3 is similar.

[0033] Furthermore, a fastener 23 is provided on the annular base 2 , and a buckle groove 11 corresponding to the buckle 23 is provided on the upper cover 1 . The upper cover 1 is buckled with the annular base 2 through the buckle groove 11 and the fastener 23 .

[0034] Specifically, a mounting groove 24 is provided on the annular base 2, and the fastener 23 is clamped in the mounting groove 24. Extension pieces 231 are provided at both ends of the fastener 23, and the extension pieces 231 extend along the mounting groove 24. A snap-fit ​​hole 232 is provided on the extension piece 231. A hook 241 is provided on the inner wall of the mounting groove 24 away from the through hole 20. The fastener 23 is engaged with the snap-fit ​​hole 232 and the hook 241 to be clamped with the mounting groove 24.

[0035] Furthermore, a stop block 242 is provided on the inner wall of the mounting groove 24 near the through hole 20. The stop block 242 abuts against the extension piece 231, thereby forming a pressing gap 243 between the latch 23 and the inner wall of the mounting groove 24. In other words, by pressing the latch 23 to compress the pressing gap 243, the latch 23 can be disengaged from the latch groove 11, thereby opening the upper cover 1. The provision of the stop block 242 can more firmly press the latch 23 into the latch groove 11, thereby preventing the upper cover 1 from opening accidentally.

[0036] In particular, if Figure 4 As shown, the inner liner 3 includes an inner liner cover 31 and an inner liner base 32 . The inner liner cover 31 is rotatably mounted on the inner liner base 32 via a second hinge 33 . The card slot 30 is disposed on the inner liner base 32 .

[0037] Specifically, an annular ring 321 is provided within the inner liner base 32, which divides the inner liner base 32 into a powder cavity 322 and an annular groove 323. A sealing ring 324 is secured within the annular groove 323. The sealing ring 324 seals over the powder cavity 322 to seal the powder within the cavity 322, thereby preventing the powder from accidentally falling out of the cavity 322.

[0038] Preferably, a mirror 12 is further provided on the inner top surface of the upper cover 1 , through which the user can put on makeup.

[0039] To sum up, the present application provides a powder box with a detachable inner liner, which cooperates with the card block 22 on the inner wall of the annular base 2 and the card groove 30 on the inner liner base 32, so that the inner liner 3 can be detachably connected to the annular base 2; in addition, an arc groove 21 is provided at the bottom of the annular base 2. When the wall thickness of the annular base 2 is increased to meet the strength requirement, the arc groove 21 can simultaneously meet the requirement that the annular base 2 deforms when the inner liner 3 is disassembled or installed, which not only enhances the strength of the annular base 2, but also makes the disassembly and installation of the inner liner 3 more convenient.

[0040] The basic principles of the present application have been described above in conjunction with specific embodiments. However, it should be noted that the advantages, strengths, and effects mentioned in this application are merely illustrative and not restrictive, and it should not be assumed that these advantages, strengths, and effects are required of each embodiment of this application. In addition, the specific details disclosed above are merely illustrative and facilitating understanding, and are not restrictive. The above details do not limit this application to necessarily being implemented using the above specific details.

Claims

1. A powder box with a detachable liner, characterized in that: It includes an upper cover, an annular base and an inner liner. The upper cover is rotatably covered on the annular base through a first hinge. A accommodating cavity is formed between the upper cover and the annular base. The inner liner is arranged in the accommodating cavity and is detachably connected to the annular base. A through hole is provided in the annular base, and an arc-shaped groove is provided at the bottom of the annular base.

2. A powder compact with a detachable inner liner according to claim 1, characterized in that: The arc-shaped groove extends along the circumference of the annular base.

3. The powder compact with a detachable inner liner according to claim 2, characterized in that: A plurality of clamping blocks are provided on the inner wall of the annular base, and the clamping blocks are distributed along the circumference of the annular base. A corresponding clamping groove is provided on the outer side of the inner liner. The clamping blocks and the clamping groove cooperate with each other to enable the inner liner to be detachably clamped in the annular base.

4. The powder compact with a detachable inner liner according to claim 3, characterized in that: The annular base is provided with a fastener, and the upper cover is provided with a fastening groove corresponding to the fastener. The upper cover is fastened to the annular base through the cooperation between the fastening groove and the fastener.

5. The powder compact with a detachable inner liner according to claim 4, characterized in that: A mounting groove is provided on the annular base, and the fastener is clamped in the mounting groove. Extension pieces are provided at both ends of the fastener, and the extension pieces extend along the mounting groove. A connecting hole is provided on the extension piece. A hook is provided on the inner wall of the mounting groove away from the through hole, and the fastener is engaged with the hook through the connecting hole to be connected to the mounting groove.

6. The powder compact with a detachable inner liner according to claim 5, characterized in that: A stop block is provided on the inner wall of the installation slot close to the through hole, and the stop block abuts against the extension piece to form a pressing gap between the fastener and the inner wall of the installation slot.

7. The powder compact with a detachable inner liner according to claim 3, characterized in that: The inner liner comprises an inner liner cover and an inner liner base. The inner liner cover is rotatably arranged on the inner liner base via a second hinge, and the card slot is arranged on the inner liner base.

8. The powder compact with a detachable inner liner according to claim 7, characterized in that: An annular ring is provided in the inner container base, and the annular ring divides the interior of the inner container base into a powder cavity and an annular groove.

9. The powder compact with a detachable inner liner according to claim 8, characterized in that: A packaging ring is clamped in the annular groove, and the packaging ring is sealed above the powder cavity to package the powder in the powder cavity.

10. The powder compact with a detachable inner liner according to claim 1, characterized in that: The inner top surface of the upper cover is provided with a mirror.