Powder box package

By combining the first outer shell, inner shell, and outer shell into a powder box packaging structure, the problems of high cost and complex processing of all-aluminum die-cast powder boxes are solved, achieving powder box packaging that is easy to process and can be designed in a variety of ways.

CN224250929UActive Publication Date: 2026-05-19ZHEJIANG SHIHONG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHIHONG IND CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing cosmetic powder box packaging uses all-aluminum die casting, which results in high cost, heavy weight, and complicated processing, as well as inconvenient electroplating process.

Method used

The powder box packaging structure consists of a first outer shell, a first inner shell, a second inner shell, and a second outer shell. Each part can be processed independently and connected by glue or welding. Stamping and electroplating are combined to achieve lightweight processing and diversified design.

Benefits of technology

It enables lightweight processing and diversified design of powder box packaging, reducing costs and improving processing convenience and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224250929U_ABST
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Abstract

The utility model discloses a powder box package which comprises a first outer shell, a first inner shell, a second inner shell and a second outer shell, the first inner shell is fixedly installed on the first outer shell, the second inner shell is fixedly installed on the second outer shell, the first inner shell is provided with a first notch and a second notch, the first notch and the second notch are oppositely arranged, the first inner shell is provided with two first connecting blocks, and the second inner shell is provided with two second connecting blocks. The first inner shell is provided with first connecting blocks, the first connecting blocks are located on the two sides of the first notch, the second inner shell is provided with second connecting blocks, the second connecting blocks are inserted into the first notch to be hinged to the first connecting blocks, the first inner shell is provided with elastic pieces, the elastic pieces are located below the second notch, and the second inner shell is provided with clamping blocks which can be inserted into the second notch to be clamped with the elastic pieces. The powder box package is formed by the four parts, so that the packaging box is more convenient to process, and the material selection of the appearance is more diversified.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging technology, and more specifically, to a powder box packaging. Background Technology

[0002] In the existing technology, the outer packaging of a cosmetic powder box is made of die-cast aluminum to achieve a better texture. However, the cost of all-aluminum die-cast packaging is too high, the weight is too heavy, and the processing of details is relatively complicated, and the electroplating process is inconvenient. Therefore, a technical solution is needed to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art, make the packaging box easier to process, and provide a powder box packaging.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model discloses a powder box packaging, including a first outer shell, a first inner shell, a second inner shell, and a second outer shell. The first inner shell is fixedly installed on the first outer shell, and the second inner shell is fixedly installed on the second outer shell. The first inner shell has a first notch and a second notch, which are arranged opposite to each other. The first inner shell is equipped with two first connecting blocks, which are located on both sides of the first notch. The second inner shell is equipped with a second connecting block, which is inserted into the first notch and hinged to the first connecting block. The first inner shell is equipped with an elastic element, which is located below the second notch. The second inner shell is equipped with a locking block, which can be inserted into the second notch and engaged with the elastic element.

[0006] Furthermore, the first connecting block is provided with a first insertion hole that penetrates through the first connecting block, and the second connecting block is provided with two second insertion holes located on both sides of the second connecting block, with corresponding pins installed between the first insertion hole and the second insertion hole.

[0007] Furthermore, the first inner shell is provided with a mounting groove, in which a powder tray is installed. The side wall of the mounting groove is provided with two protrusions, which are located on two opposite side walls of the mounting groove and abut against the outer side wall of the powder tray.

[0008] Furthermore, the first outer shell is provided with a first through hole, which is located at the bottom of the first outer shell and connects the outer bottom surface and the inner bottom surface of the first outer shell. The first inner shell is provided with a second through hole, which is located at the bottom surface of the mounting groove and connects to the first through hole.

[0009] Furthermore, the elastic element is fixedly installed at the bottom of the first inner shell. The elastic element includes a retaining plate that extends toward the second notch. A portion of the retaining plate is bent to form a second buckle. A gap is provided between the retaining plate and the first inner shell. The retaining plate is elastically deformable. The retaining block is provided with a first buckle corresponding to the second buckle.

[0010] Furthermore, the first inner shell has at least one connecting hole located at the bottom of the first inner shell, and the elastic element has a riveting part that can be deformed and fixedly connected to the connecting hole.

[0011] Furthermore, the second inner shell is provided with a third through hole, which is located on the top surface of the second inner shell.

[0012] Furthermore, the first inner shell and the second inner shell are formed by stamping, the first connecting block is connected to the first inner shell by welding, and the second connecting block, the locking block and the second inner shell are connected by welding.

[0013] The beneficial effects of this utility model are:

[0014] This utility model forms a powder box packaging with four parts: a first outer shell, a first inner shell, a second inner shell, and a second outer shell. Each part can be processed independently and then assembled, making the packaging box easier to process. The first and second outer shells can be customized, and the material selection for the outer shells is also more diverse. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of one embodiment.

[0016] Figure 2 This is an exploded view of this embodiment.

[0017] Figure 3 This is a cross-sectional view of this embodiment.

[0018] Figure 4 This is a schematic diagram of the first inner shell in this embodiment.

[0019] Figure 5 This is a schematic diagram of the first inner shell in another direction in this embodiment.

[0020] Figure 6 This is a schematic diagram of the second inner shell in this embodiment.

[0021] Figure 7 This is a schematic diagram of an elastic element in this embodiment.

[0022] Reference numerals: 1. First outer shell; 11. First through hole; 2. First inner shell; 21. First notch; 22. First connecting block; 221. First insertion hole; 23. Second notch; 24. Mounting groove; 25. Second through hole; 26. Protrusion; 27. Connecting hole; 3. Second inner shell; 31. Second connecting block; 311. Second insertion hole; 32. Locking block; 321. First buckle; 33. Third through hole; 4. Second outer shell; 5. Elastic element; 51. Locking plate; 511. Second buckle; 52. Riveting part; 6. Powder tray. Detailed Implementation

[0023] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments 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 are within the protection scope of this utility model.

[0024] like Figures 1 to 7 As shown, this embodiment discloses a powder box packaging, including a first outer shell 1, a first inner shell 2, a second inner shell 3, and a second outer shell 4. The first inner shell 2 is fixedly installed on the first outer shell 1, and the second inner shell 3 is fixedly installed on the second outer shell 4. The first inner shell 2 and the first outer shell 1 can be fixedly connected by glue, and the second inner shell 3 and the second outer shell 4 can also be fixedly connected by glue. The first inner shell 2 and the second inner shell 3 are formed by stamping metal sheets. The first outer shell 1 and the second outer shell 4 can be made of plastic or metal, and can be changed according to customer needs, resulting in diverse packaging options.

[0025] The upper surfaces of the first inner shell 2 and the first outer shell 1 are flush. The first inner shell 2 is provided with a first notch 21 and a second notch 23, which are arranged opposite to each other. The first inner shell 2 is equipped with two first connecting blocks 22, which are located on both sides of the first notch 21. The first connecting blocks 22 are connected to the first inner shell 2 by laser welding. The first notch 21 has an opening on the side wall of the first outer shell 1, which facilitates the first connecting blocks 22 to be flipped outward when the second outer shell 4 is opened. The second inner shell 3 is equipped with a second connecting block 31, which is inserted into the first notch 21 and hinged to the first connecting block 22. The second connecting block 31 and the second inner shell 3 are connected by laser welding after being inserted. The first inner shell 2 and the second inner shell 3 are lightweight and easy to process.

[0026] The first connecting block 22 is provided with a first insertion hole 221, which passes through the first connecting block 22. The second connecting block 31 is provided with two second insertion holes 311, which are located on both sides of the second connecting block 31. A pin is installed between the corresponding first insertion hole 221 and second insertion hole 311. The pin can pass through the first insertion hole 221 and extend into the second insertion hole 311. The second insertion hole 311 is a blind hole, and the two second insertion holes 311 are not connected. The pin hinges the first inner shell 2 and the second inner shell 3.

[0027] More preferably, the first inner shell 2 is provided with a second through hole 25, which is located on the bottom surface of the mounting groove 24, and the second inner shell 3 is provided with a third through hole 33, which is located on the top surface of the second inner shell 3. The first inner shell 2 and the second inner shell 3 need to be oxidized and electroplated for beautification. The second through hole 25 and the third through hole 33 can allow the fixtures for oxidation and electroplating to pass through and be supported, so that the surfaces of the first inner shell 2 and the second inner shell 3 can be better electroplated.

[0028] The elastic element 5 is fixedly installed at the bottom of the first inner shell 2. The elastic element 5 is located below the second notch 23. The second inner shell 3 is equipped with a locking block 32. The locking block 32 is connected to the second inner shell 3 by laser welding. The locking block 32 can be inserted into the second notch 23 and engage with the elastic element 5. The elastic element 5 includes a locking plate 51. The locking plate 51 extends toward the second notch 23. Part of the locking plate 51 is bent to form a second buckle 511. There is a gap between the locking plate 51 and the first inner shell 2. The locking plate 51 can be elastically deformed. The locking block 32 is provided with a first buckle 321 corresponding to the second buckle 511. When the first outer shell 1 and the second outer shell 4 are closed, the locking block 32 passes through the second notch 23. The second buckle 511 abuts against the first buckle 321, causing the locking plate 51 to deform. After the second buckle 511 passes over the first buckle 321, the locking plate 51 returns to its original position. The first buckle 321 is located above the second buckle 511 for limiting.

[0029] The first inner shell 2 is provided with two connecting holes 27, which are located at the bottom of the first inner shell 2. The elastic member 5 is provided with a riveting part 52, which can be deformed and fixedly connected to the connecting hole 27. The riveting part 52 can be deformed and riveted into the connecting hole 27, so that the elastic member 5 and the first inner shell 2 are fixed.

[0030] The first inner shell 2 is provided with a mounting groove 24, in which a powder tray 6 is installed. The side wall of the mounting groove 24 is provided with two protrusions 26. The two protrusions 26 are located on two opposite side walls of the mounting groove 24. The protrusions 26 abut against the outer side wall of the powder tray 6 and are engaged with the outer side wall of the powder tray 6. The powder tray 6 is detachably installed in the mounting groove 24 and can be replaced after use. The powder tray 6 can also cover the second through hole 25 of the first inner shell 2. At the same time, a mirror can be installed on the second inner shell 3 to cover the third through hole 33.

[0031] The first outer casing 1 is provided with a first through hole 11, which is located at the bottom of the first outer casing 1. The first through hole 11 connects the outer bottom surface and the inner bottom surface of the first outer casing 1. The second through hole 25 connects to the first through hole 11. When the powder tray 6 is used up, a tool can be used to push the powder tray 6 out through the second through hole 25 from the first through hole 11 for replacement.

[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A powder box packaging, characterized in that, The device includes a first outer shell (1), a first inner shell (2), a second inner shell (3), and a second outer shell (4). The first inner shell (2) is fixedly installed on the first outer shell (1), and the second inner shell (3) is fixedly installed on the second outer shell (4). The first inner shell (2) has a first notch (21) and a second notch (23) which are arranged opposite to each other. The first inner shell (2) is equipped with two first connecting blocks (22) which are located on both sides of the first notch (21). The second inner shell (3) is equipped with a second connecting block (31) which is inserted into the first notch (21) and hinged to the first connecting block (22). The first inner shell (2) is equipped with an elastic element (5) which is located below the second notch (23). The second inner shell (3) is equipped with a locking block (32) which can be inserted into the second notch (23) and engaged with the elastic element (5).

2. The powder box packaging according to claim 1, characterized in that, The first connecting block (22) is provided with a first socket (221) through which the first socket (221) passes. The second connecting block (31) is provided with two second sockets (311) located on both sides of the second connecting block (31). A pin is installed between the corresponding first socket (221) and second socket (311).

3. The powder box packaging according to claim 1, characterized in that, The first inner shell (2) is provided with a mounting groove (24), in which a powder tray (6) is installed. The side wall of the mounting groove (24) is provided with a protrusion (26). There are two protrusions (26), which are located on two opposite side walls of the mounting groove (24) and abut against the outer side wall of the powder tray (6).

4. The powder box packaging according to claim 3, characterized in that, The first outer shell (1) is provided with a first through hole (11), which is located at the bottom of the first outer shell (1) and connects the outer bottom surface and the inner bottom surface of the first outer shell (1). The first inner shell (2) is provided with a second through hole (25), which is located at the bottom surface of the mounting groove (24) and connects the second through hole (11).

5. The powder box packaging according to claim 1, characterized in that, The elastic element (5) is fixedly installed at the bottom of the first inner shell (2). The elastic element (5) includes a retaining plate (51). The retaining plate (51) extends toward the second notch (23). A portion of the retaining plate (51) is bent to form a second buckle (511). There is a gap between the retaining plate (51) and the first inner shell (2). The retaining plate (51) can be elastically deformed. The retaining block (32) is provided with a first buckle (321) corresponding to the second buckle (511).

6. The powder box packaging according to claim 5, characterized in that, The first inner shell (2) has at least one connecting hole (27), the connecting hole (27) is located at the bottom of the first inner shell (2), and the elastic member (5) has a riveting part (52), the riveting part (52) can be deformed and fixedly connected to the connecting hole (27).

7. The powder box packaging according to claim 1, characterized in that, The second inner shell (3) is provided with a third through hole (33), which is located on the top surface of the second inner shell (3).

8. The powder box packaging according to claim 1, characterized in that, The first inner shell (2) and the second inner shell (3) are formed by stamping. The first connecting block (22) is connected to the first inner shell (2) by welding. The second connecting block (31) and the card block (32) are connected to the second inner shell (3) by welding.