Cosmetic packaging box

By introducing perforated diaphragm and support surface design into the cosmetic packaging box, the problem of powder overflow is solved, and the container is clean and portable.

CN120284057APending Publication Date: 2025-07-11MYC PACKAGING TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202510276831.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-03-12
Filing Date
2025-03-10
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The existing cosmetic packaging boxes are prone to staining the container during use and causing powder to overflow, making it inconvenient to carry. The existing screening parts design cannot effectively avoid powder accumulation and overflow.

Method used

A cosmetic packaging box is designed that includes a hollow container, a perforated diaphragm and a support surface that allows the powder to pass through but retains the powder on the support surface, and seals with a cover and a gasket to prevent the powder from spreading.

Benefits of technology

Effectively avoid the cosmetic container being dirty, prevent the powder from spreading outward, keep the container clean, and easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a cosmetic package comprising: a hollow container capable of stably containing a powder product, the hollow container defining a central axis and comprising at least: a wall portion deploying around the central axis, a bottom portion delimited by the wall portion and deploying transversely to the central axis, and an inlet, the inlet is bounded by the wall part and is positioned on one side, opposite to the bottom, of the container; a first frame that spreads around the central axis and is constrained within the wall portion in a circumferential direction at the inlet; a second frame, which spreads around the central axis and is constrained in the wall portion in the circumferential direction, and which is placed between the first frame and the bottom portion and is close to the first frame; a perforated membrane permeable to the powder product and constrained to stretch between the first frame and the second frame; and a support surface integrally formed with the second frame and extending transversely to the central axis, the support surface being surrounded by the second frame in such a way that the support surface is capable of supporting the powder product near the diaphragm.
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Description

Technical Field

[0001] The present invention relates to the field of cosmetic packaging, and in particular to a cosmetic packaging box for containing pourable powdered cosmetics (also known as loose powder), which is intended to be preferably applied to the skin by taking it out of the package with a brush. Background Art

[0002] Cosmetics in the form of loose powder have long been known. Such cosmetics are stored in a container, and the product can be taken out with a brush.

[0003] Given this characteristic of cosmetics, the powder product is prone to soiling the container and spilling out since the first use. With repeated use, this inconvenience becomes even more serious, so that it is also inconvenient to carry (for example, if placed in a handbag, it may dirty the entire interior space), and even when placed in a drawer or on a bathroom shelf, the excess powder is likely to spread around.

[0004] It is known that some package designs add a sieve to overcome these inconveniences.

[0005] The sieve, also known as a strainer, is usually placed between the lid and the container for holding the powder. Normally, to use the product, the container is shaken or inverted, and then opened after it is restored to an upright or horizontal position. After these operations, the loose powder is on top of the sieve, and then it is usually taken out with a brush.

[0006] However, even the package designs described above still have some significant drawbacks.

[0007] In particular, these sieves usually have small holes for the powder to pass through, and in some cases, these holes can also be closed by a rotating element assembled with it, but most of the surface of the sieve is closed, resulting in a large amount of powder accumulating.

[0008] This means that there will always be an excessive amount of powder, so the powder always tends to soil the container and spill out.

[0009] In this case, the present invention designs a cosmetic packaging box aimed at substantially overcoming at least some of the above drawbacks. Summary of the Invention

[0010] Object of the Invention: Aiming at the deficiencies and defects of the prior art, the present invention provides a cosmetic packaging box that enables an appropriate amount of powder product to be retained on the sieve; further, it can prevent the cosmetic container from being soiled, especially preventing the powdered product contained therein from spilling out.

[0011] Technical Solution: A cosmetic packaging box, the cosmetic packaging box comprising:

[0012] A hollow container for containing a powder product, the hollow container defining a central axis and comprising at least:

[0013] A wall portion capable of expanding around the central axis,

[0014] A bottom portion bounded by the wall portion and extending transversely to the central axis;

[0015] An inlet defined by the wall portion and located on the side of the hollow container opposite to the bottom portion;

[0016] A first frame extending around the central axis and circumferentially constrained within the wall portion at the inlet;

[0017] A second frame extending around the central axis and circumferentially constrained within the wall portion, and the second frame is placed between the first frame and the bottom portion close to the first frame;

[0018] A perforated diaphragm permeable to the powder product and restricted to be stretched between the first frame and the second frame;

[0019] A support surface integrally formed with the second frame, extending transversely to the central axis and surrounded by the second frame, and the support surface is placed between the perforated diaphragm and the bottom portion such that the support surface can support the powder product near the perforated diaphragm;

[0020] The circumferential extension of the support surface in a direction perpendicular to the central axis is less than that of the perforated diaphragm, and such that only from the deposition of the powder product on the support surface, the shape defined by the support surface is visible through the perforated diaphragm compared to the rest of the perforated diaphragm.

[0021] Further, the support surface is spaced apart from the perforated diaphragm, and the perforated diaphragm is stretched in such a way that by applying pressure on the perforated diaphragm with a brush, the perforated diaphragm can contact the support surface.

[0022] The support surface is constrained on the side of the second frame, the hollow container or the perforated diaphragm facing the bottom portion.

[0023] The support surface is in a smooth, rough or knurled shape.

[0024] The support surface is centered relative to the central axis.

[0025] Preferably, the support surface is shaped to define one or more letters or patterns.

[0026] Further, the cosmetic packaging box includes a lid, which can be coupled to the hollow container at the entrance in such a way that the frame, the perforated diaphragm, and the support surface are closed between the hollow container and the lid.

[0027] Further, the cosmetic packaging box further includes at least one gasket integrally formed with the lid. The at least one gasket extends around the central axis and is configured to circumferentially fit against the first frame when the container is coupled to the lid to seal the package.

[0028] Further, the cosmetic packaging box further includes at least one cushion pad integrally formed with the lid. The at least one cushion pad extends transversely to the central axis and is configured to fit against the first frame when the container is coupled to the lid to block the first frame.

[0029] Furthermore, the cushion pad is constrained on the lid or the gasket.

[0030] Beneficial effects: The cosmetic packaging box of the present invention is provided with a perforated diaphragm that is permeable to powder products, and is combined with a support surface. Through the perforated diaphragm, the powder products will not spill out randomly during storage or use, and most of the surface is enclosed, so that a large amount of powder accumulates in the support surface and the hollow container. Description of the Drawings

[0031] Figure 1 is a longitudinal sectional view of the cosmetic packaging box of the present invention;

[0032] Figure 2(a) is a top view of the second frame and the support surface of the cosmetic packaging box of the present invention;

[0033] Figure 2(b) is a perspective view of the second frame and the support surface of the cosmetic packaging box of the present invention;

[0034] Figure 3 is an exploded view of the cosmetic packaging box of the present invention. Detailed Embodiments

[0035] Referring to the attached Figures 1-3 , the cosmetic packaging box 1 of the present invention is designed specifically for accommodating powdery cosmetic products, and the cosmetic packaging box 1 also includes a means for accommodating powder products.

[0036] The cosmetic packaging box 1 includes a hollow container 2. The hollow container 2 is substantially a hollow outer shell. Therefore, the container defines a chamber or a housing in which the powdery cosmetic products can be stably stored. The hollow container 2 is adapted to stably accommodate powder products. Combining Figure 1 and Figure 3As shown, the hollow container 2 has a central axis 2a, which is a virtual reference axis. In particular, preferably, when the cosmetic packaging box 1 is in use and intended to use the product contained therein, the central axis 2a is an axis designed to be parallel to the gravity gradient.

[0037] In any case, preferably, the hollow container 2 at least includes a wall portion 20 and a bottom portion 21. The wall portion 20 can expand around the central axis 2a. Naturally, the wall portion 20 can also close around the central axis 2a. The wall portion 20 can be continuously connected to each other and substantially form a single continuous wall portion; or according to the geometry of the package, the wall portion 20 can also be discontinuous. For example, the wall portion 20 can generally endow the container 2 with a cylindrical, parallelepipedal or other shape.

[0038] The bottom portion 21 is bounded by the wall portion 20. In addition, the bottom portion 21 expands transversely to the central axis 2a, that is, perpendicular to the central axis 2a. Therefore, the bottom portion 21 can be flat, curved or define other types of geometries.

[0039] The hollow container 2 further includes an inlet 22, which is also bounded by the wall portion 20. In addition, the inlet 22 is placed on the side of the container 2 opposite to the bottom portion 21. Naturally, the inlet 22 is a hole through which the housing of the hollow container 2 can be entered, and then the cosmetic product can be contacted.

[0040] The cosmetic packaging box 1 further includes a first frame 3. The first frame 3 is substantially a closed or tubular element that defines a central groove, and the first frame 3 expands around the central axis 2a. Therefore, the first frame 3 is circumferentially constrained within the wall portion 20 at the inlet 22. The first frame 3 can, for example, include a frame or a peripheral shoulder, which is adapted to overlap with the top of the wall portion 20 to hold the first frame 3 on the hollow container 2.

[0041] Alternatively, the first frame 3 can be adhesively bonded inside the container, in the housing at the inlet 22.

[0042] In addition, the cosmetic packaging box 1 further includes a second frame 4. Similar to the first frame 3, the second frame 4 is substantially a closed or tubular element that defines a central groove. The second frame 4 expands around the central axis 2a. In addition, the second frame 4 is circumferentially constrained within the wall portion 20.

[0043] Preferably, the second frame 4 is placed between the first frame 3 and the bottom portion 21, and the second frame 4 is preferably placed close to the first frame 3. In this regard, the second frame 4 is preferably adhesively bonded inside the container, between the first frame 3 and the bottom portion 21.

[0044] The cosmetic packaging box 1 further includes a perforated membrane 5, which is perforated. In particular, the perforated membrane 5 is perforated to be permeable to the powder product. Thus, the perforated membrane 5 to some extent realizes the function of a sieve. For example, the membrane 5 can be made of a net.

[0045] As Figure 3 shown, the perforated membrane 5 is preferably restricted between the first frame 3 and the second frame 4. More specifically, the perforated membrane 5 is stretched between the first frame 3 and the second frame 4. It should be noted that the perforated membrane 5 is stretched in such a way that it can be deformed when pressure is applied to it with a brush.

[0046] The cosmetic packaging box 1 further includes at least one additional element.

[0047] Furthermore, the cosmetic packaging box 1 includes a support surface 6. The support surface 6 can be made of, for example, a thin plate. In addition, the support surface 6 is preferably integrally formed with the second frame 4. Moreover, the support surface 6 extends transversely to the central axis 2a. For example, the support surface 6 can be parallel to the stretched perforated membrane 5.

[0048] The support surface 6 is surrounded by the second frame 4. This means that the support surface 6 is placed below the perforated membrane 5, that is, between the perforated membrane 5 and the bottom 21. In addition, advantageously, the position of the support surface 6 enables it to support the powder product on itself near the perforated membrane 5.

[0049] The support surface 6 can be in direct contact with the perforated membrane 5. In this case, the perforated membrane 5 can still be stretched but is not easily deformed. Alternatively, preferably, the support surface 6 is spaced apart from the perforated membrane 5. Thus, in this case, preferably, the perforated membrane 5 is stretched in such a way that by applying pressure on the perforated membrane 5 with a brush, the membrane can come into contact with the support surface 6. The support surface 6 integrally formed with the second frame 4 can be directly constrained on the second frame 4. Alternatively, the support surface 6 can also be constrained on the hollow container 2, for example, on the bottom 21. Or, the support surface 6 can also be constrained on the side of the perforated membrane 5 facing the bottom 21.

[0050] In addition, the support surface 6 can be smooth, rough or knurled. The support surface 6 can be centered relative to the central axis 2a. The support surface 6 can be shaped in such a way as to define one or more letters or patterns. Thus, the support surface 6 can also be shaped as a company logo or the like.

[0051] As can be seen from all the figures, generally, the circumferential extension of the support surface 6 in a direction perpendicular to the central axis 2a or in a plane parallel to a plane transverse to the central axis 2a (preferably perpendicular to the central axis) is less than that of the perforated diaphragm 5. The term "circumferential" means that the overall shape of the support surface 6 does not extend like that of the perforated diaphragm 5, so at least part of the perforated diaphragm 5 does not overlap with the support surface 6 but is free and parallel to the central axis 2a. More specifically, preferably, in a plane perpendicular to the central axis 2a, the perimeter defining the support surface 6 is preferably inscribed within the projection of the perimeter defining the diaphragm 5 with respect to this plane.

[0052] Therefore, from the deposition of the powder product only on the support surface 6, the shape defined by the support surface 6 is visible through the perforated diaphragm 5 relative to the rest of the perforated diaphragm 5.

[0053] Preferably, the cosmetic packaging box 1 further includes a lid 7. The lid 7 can be coupled to the container 2. In addition, the lid 7 is preferably coupled to the container 2 at the inlet 22 in such a way that the frames 3, 4, the perforated diaphragm 5 and the support surface 6 are closed between the container 2 and the lid 7.

[0054] To ensure the coupling, the wall portion 20 can be provided with threads, and the lid 7 can include threads capable of coupling with it, thereby allowing the mutual coupling of the lid 7 and the container 2, for example, by mutual rotation around the central axis 2a.

[0055] Furthermore, the cosmetic packaging box 1 can further include at least one gasket 8.

[0056] If present, the gasket 8 is integrally formed with the lid 7. Therefore, the gasket 8 preferably extends around the central axis 2a. The gasket 8 is configured to fit circumferentially against the first frame 3 when the container 2 and the lid 7 are coupled to seal the cosmetic packaging box 1.

[0057] The cosmetic packaging box 1 can further include a buffer pad 9. The buffer pad can be a soft element or it can deform even under a small pressure.

[0058] The buffer pad 9 is integrally formed with the lid 7. In this regard, the buffer pad 9 can be constrained on the lid 7 or the gasket 8.

[0059] Therefore, the buffer pad 9 extends transversely to the central axis 2a and is configured to fit against the first frame 3 when the container 2 and the lid 7 are coupled to block the first frame 3.

[0060] Generally speaking, one or more components of the cosmetic packaging box 1 according to the present invention can be made of different materials. For example, the one or more components can be made of polymer materials, metals or even glass. In addition, preferably, the buffer pad 9 is made of polymer foam.

[0061] The operation of the cosmetic packaging box 1 described above from a structural perspective is as follows:

[0062] The presence of the perforated membrane 5 ensures that the powder product does not accumulate on top of the perforated membrane 5, but falls into the interior of the shell of the hollow container 2 in large quantities, remaining only on the support surface 6. As a result, the cosmetic packaging box 1 is cleaner at the perforated membrane 5, because the only powder left to be taken is the powder located on the support surface 6, even if the support surface 6 is spaced from and below the perforated membrane 5, it can still be reached with a brush or a universal applicator. The perforated membrane 5 does have deformability or flexibility and allows the applicator to contact the powder accumulated on the contact surface 6 under slight pressure.

[0063] The cosmetic package 1 according to the invention achieves important advantages. In fact, the cosmetic package 1 allows to retain a suitable amount of powder product at the perforated membrane 5 (i.e., the sieve). In particular, the perforated membrane 5 allows the powder product to fall into the interior of the container 2, ensuring that the product resides only on the support surface 6, thereby preventing the powder from being scattered to other areas of the package 1.

[0064] Therefore, the cosmetic packaging box 1 can also prevent the cosmetic container from being soiled, and in particular prevent the powder product contained therein from spilling outward.

[0065] The invention is susceptible of various modifications within the scope of the inventive concept defined by the claims.

[0066] Within this scope, all parts may be replaced by equivalent elements and their materials, shapes and sizes may be chosen at will.

Claims

1. A cosmetic packaging box, wherein the cosmetic packaging box (1) comprises: A hollow container (2) for containing a powder product, the hollow container (2) defining a central axis (2a) and at least comprising: A wall portion (20) capable of expanding around the central axis (2a); A bottom portion (21) defined by the wall portion (20) and expanding transversely to the central axis (2a); An inlet (22) defined by the wall portion (20) and located on a side of the hollow container (2) opposite to the bottom portion (21); A first frame (3) expanding around the central axis (2a) and circumferentially constrained within the wall portion (20) at the inlet (22); A second frame (4) expanding around the central axis (2a) and circumferentially constrained within the wall portion (20), and the second frame (4) is placed between the first frame (3) and the bottom portion (21) close to the first frame (3); A perforated diaphragm (5) permeable to the powder product and restricted to be stretched between the first frame (3) and the second frame (4); A support surface (6) integrally formed with the second frame (4), expanding transversely to the central axis (2a) and surrounded by the second frame (4), and the support surface is placed between the perforated diaphragm (5) and the bottom portion (21) such that the support surface (6) can support the powder product near the perforated diaphragm (5); It is characterized in that: the circumferential extension of the support surface (6) in a direction perpendicular to the central axis (2a) is less than that of the perforated diaphragm (5), and such that only from the deposition of the powder product on the support surface (6), the shape defined by the support surface (6) is visible through the perforated diaphragm (5) compared to the rest of the perforated diaphragm (5).

2. The cosmetic packaging box according to claim 1, characterized in that, The support surface (6) is spaced apart from the perforated diaphragm (5), and the perforated diaphragm (5) is stretched in such a way that by applying pressure on the perforated diaphragm (5) with a brush tool, the perforated diaphragm (5) can contact the support surface (6).

3. The cosmetic packaging box according to any one of claims 1 or 2, characterized in that, The support surface (6) is constrained on a side of the second frame (4), the hollow container (2) or the perforated diaphragm (5) facing the bottom portion (21).

4. The cosmetic packaging box according to any one of claims 1-3, characterized in that, The support surface (6) is in a smooth, rough or knurled shape.

5. The cosmetic packaging box according to any one of claims 1-3, characterized in that, The support surface (6) is centered relative to the central axis (2a).

6. The cosmetic packaging box according to any one of claims 1 to 3, characterized in that, The support surface (6) is shaped to define one or more letters or patterns.

7. The cosmetic packaging box according to any one of claims 1 to 3, characterized in that The cosmetic packaging box (1) comprises a lid (7), and the lid can be coupled to the hollow container (2) at the inlet (22) in such a way that the frames (3, 4), the perforated diaphragm (5) and the support surface (6) are closed between the hollow container (2) and the lid (7).

8. The cosmetic packaging box according to any one of claims 1-3 or 7, characterized in that, The cosmetic packaging box further includes at least one gasket (8) integrally formed with the lid (7), the at least one gasket extending around the central axis (2a) and configured to circumferentially fit against the first frame (3) when the container (2) is coupled to the lid (7) to seal the package (1).

9. The cosmetic packaging box according to any one of claims 1 to 3, characterized in that, The cosmetic packaging box further includes at least one buffer pad (9) integrally formed with the lid (7), the at least one buffer pad extending transversely to the central axis (2a) and configured to fit against the first frame (3) when the container (2) is coupled to the lid (7) to block the first frame (3).

10. The cosmetic packaging box according to claims 1-3, characterized in that, The buffer pad (9) is constrained on the lid (7) or the gasket (8).