Foldable cosmetic storage box

By designing a foldable cosmetic storage box, using folding panel components and locking block structure, the problem of fabric storage bags easily deforming and collapsing has been solved, achieving portability and stability, and extending service life.

CN223972945UActive Publication Date: 2026-03-06ZHEJIANG ZHONGYI PACKAGING TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520487531.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional cloth cosmetic storage bags are prone to deformation and collapse when filled with cosmetics, affecting their appearance and convenience, and they also have a short lifespan.

Method used

Design a foldable cosmetic storage box that uses folding plate components and locking block structure to achieve portability through rotation and folding, and uses materials such as soft rubber, fire-retardant adhesive and waterproof coating to improve structural stability and protection.

Benefits of technology

The improved portability and stability of the storage box prevent cosmetics from falling out, extend its lifespan, and enhance the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223972945U_ABST
    Figure CN223972945U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of storage boxes, and discloses a foldable cosmetic storage box which comprises a first folding plate assembly and a second folding plate assembly, a plurality of soft rubber assemblies are arranged in the middle of the first folding plate assembly, a groove is formed in the inner side of one end of the first folding plate assembly, a locking block assembly is arranged on the outer side of the groove, and the locking block assembly is connected with the first folding plate assembly. The multiple second folding plate assemblies are connected through soft cloth assemblies. Wherein the two ends of the outer sides of the two second folding plate assemblies are fixedly connected with folding paper, and the other two second folding plate assemblies are rotationally connected to the inner sides of the two folding paper. According to the foldable storage box, a foldable structure is formed by the first folding plate assembly and the second folding plate assembly, overall unfolding and folding are achieved through rotation and folding of all the components, the portability of the storage box is effectively improved, the storage box can be folded when not used, occupied space is reduced, and the storage box is convenient to carry for travel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of storage box technology, and in particular to a foldable cosmetic storage box. Background Technology

[0002] Foldable cosmetic storage boxes are storage containers specifically designed for cosmetic storage needs. They are flexible and foldable, aiming to solve the limitations of traditional cosmetic storage boxes in terms of portability and space utilization, and provide users with a more convenient and efficient cosmetic storage solution.

[0003] Currently, cosmetics are usually stored in cloth storage bags. The main material is soft fabric, and they usually have zippers or Velcro closures to ensure that cosmetics do not fall out. The inside has simple dividers to hold the cosmetics in place. The fabric has a certain degree of elasticity and can adapt to cosmetics of different shapes and sizes, so even some irregularly shaped cosmetics can be stored well.

[0004] While cloth storage bags can be used to store cosmetics, the material itself lacks sufficient rigidity, unlike hard materials such as wood and plastic, which can maintain a fixed shape. Therefore, cloth portable storage bags are prone to deformation and collapse when filled with cosmetics, affecting the overall aesthetics and the convenience of accessing cosmetics. Moreover, after long-term use, the fabric will wear and tear due to pulling and friction, reducing its lifespan. To address these issues, a foldable cosmetic storage box is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a foldable cosmetic storage box, which aims to improve the problem that the existing technology cannot effectively maintain the integrity of cosmetics after long-term use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A foldable cosmetic storage box includes a folding plate assembly one and a folding plate assembly two. The folding plate assembly one has multiple soft rubber components in the middle, and a groove is provided on the inner side of the end of the folding plate assembly one. A locking block assembly is provided on the outer side of the groove. The multiple folding plate assemblies two are connected by soft cloth block assemblies.

[0008] Two of the folding plate assemblies 2 are fixedly connected to folded paper at both ends on the outer side, and the other two folding plate assemblies 2 are rotatably connected to the inner side of the two folded papers. The folding plate assembly 1 is fixedly connected to the outer side of two of the folding plate assemblies 2, and one end of the folding plate assembly 1 is rotatably connected to the outer side of the other end of the folding plate assembly 1.

[0009] As a further description of the above technical solution:

[0010] The locking block assembly includes a grooved circular block, which is fixedly connected to the inner side of the groove. A telescopic rod is fixedly connected to the inner side of the grooved circular block. A locking block is rotatably connected to the end of the telescopic rod. A spring is provided on the inner side of the telescopic rod, and both ends of the spring are fixedly connected to the inner sides of the grooved circular block and the telescopic rod.

[0011] As a further description of the above technical solution:

[0012] The soft rubber component includes epoxy fire-retardant adhesive, which is fixedly connected to the end side of the two folded plate components, and a soft rubber layer is fixedly connected to the inner side of the epoxy fire-retardant adhesive.

[0013] As a further description of the above technical solution:

[0014] The soft cloth block assembly includes a soft cloth layer, which is disposed on the outside of the soft cloth block assembly. A fireproof adhesive layer is fixedly connected to the inside of the soft cloth layer, and a soft cotton layer is fixedly connected to the inside of the fireproof adhesive layer. Both ends of the soft cloth layer, the fireproof adhesive layer, and the soft cotton layer are fixedly connected to the outer ends of the two folding plate assemblies.

[0015] As a further description of the above technical solution:

[0016] The folding panel assembly includes an organosilicon waterproof coating, which is disposed on the outside of the folding panel assembly. An acrylic fire-retardant coating is fixedly connected to the inside of the organosilicon waterproof coating, and a rock wool layer is fixedly connected to the inside of the acrylic fire-retardant coating.

[0017] As a further description of the above technical solution:

[0018] The second folding panel assembly includes a polyethylene waterproof coating, which is disposed on the outside of the second folding panel assembly. A vermiculite fireproof layer is fixedly connected to the inside of the polyethylene waterproof coating, and a glass fiber layer is fixedly connected to the inside of the vermiculite fireproof layer.

[0019] As a further description of the above technical solution:

[0020] Both ends of the two folding plate assemblies are provided with semi-circular grooves, and one end of the folding plate assembly is provided with a locking groove, and a locking block is rotatably connected to the inside of the locking groove.

[0021] As a further description of the above technical solution:

[0022] A pull rope is fixedly connected to the outside of the lock block.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the foldable structure composed of folding plate component one and folding plate component two can achieve the overall unfolding and folding through the rotation and folding of each component, which effectively improves the portability of the storage box. When not in use, it can be folded to reduce space occupation and make it easy to carry. When in use, it can be unfolded to provide enough storage space to store cosmetics and meet the user's needs in different scenarios.

[0025] 2. In this utility model, when the storage box is unfolded, the locking block pops out and embeds into the locking groove under the action of the spring and the telescopic rod. By pulling the pull rope, the locking block can be more firmly locked into the locking groove, effectively locking the unfolded state of the storage box. This ensures that the storage box will not be accidentally folded during normal use, providing a stable storage environment for the cosmetics stored inside and preventing the cosmetics from falling and being damaged due to accidental folding of the storage box. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a foldable cosmetic storage box proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the locking groove of a foldable cosmetic storage box proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the semi-circular groove of a foldable cosmetic storage box proposed in this utility model.

[0029] Figure 4 This is a structural schematic diagram of a folding panel assembly of a foldable cosmetic storage box proposed in this utility model.

[0030] Figure 5 This is a schematic diagram of the soft cloth block component of a foldable cosmetic storage box proposed in this utility model.

[0031] Figure 6 This is a schematic diagram of the locking block of a foldable cosmetic storage box proposed in this utility model;

[0032] Figure 7 This is a schematic diagram of the soft rubber layer of a foldable cosmetic storage box proposed in this utility model.

[0033] Figure 8 This is a schematic diagram of the soft cotton layer of a foldable cosmetic storage box proposed in this utility model.

[0034] Legend:

[0035] 1. Folding panel assembly one; 2. Folding paper; 3. Lock block; 4. Pull rope; 5. Lock groove; 6. Semi-circular groove; 7. Folding panel assembly two; 8. Soft cloth block assembly; 9. Silicone waterproof coating; 10. Acrylic fireproof coating; 11. Rock wool layer; 12. Epoxy fireproof adhesive; 13. Soft rubber layer; 14. Polyethylene waterproof coating; 15. Vermiculite fireproof layer; 16. Fiberglass layer; 17. Grooved round block; 18. Telescopic rod; 19. Spring; 20. Groove; 21. Soft cloth layer; 22. Fireproof adhesive layer; 23. Soft cotton layer. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a foldable cosmetic storage box, comprising a folding plate assembly 1 and a folding plate assembly 7. The folding plate assembly 1 has multiple soft rubber components in its middle, and a groove 20 is provided on the inner side of the end of the folding plate assembly 1. A locking block assembly is provided on the outer side of the groove 20. The multiple folding plate assemblies 7 are connected to each other by soft cloth block assemblies 8. The connection method of the multiple folding plate assemblies 7 together ensures the relative mobility between the components and maintains the overall continuity.

[0038] Two of the folding plate components 7 have folded paper 2 fixedly connected to their outer ends. Two other folding plate components 7 are rotatably connected to the inner sides of the two folded paper 2 components. This allows the components to rotate around the folded paper as an axis, enabling flexible opening and closing. A folding plate component 1 is fixedly connected to the outer side of two of the folding plate components 7, with one end of the folding plate component 1 rotatably connected to the outer side of the other end. Through this connection method, the entire storage box can be unfolded and folded as a whole through the rotation and folding of its components. This reduces space occupation when not in use, making it easy to store and carry; when in use, it unfolds to provide sufficient storage space.

[0039] Reference Figure 1 , Figure 2 and Figure 6The locking block assembly includes a grooved circular block 17, which is fixedly connected to the inner side of the groove 20. A telescopic rod 18 is fixedly connected to the inner side of the grooved circular block 17, and a locking block 3 is rotatably connected to the end of the telescopic rod 18. A spring 19 is provided inside the telescopic rod 18, and both ends of the spring 19 are fixedly connected to the inner sides of the grooved circular block 17 and the telescopic rod 18. A pull rope 4 is fixedly connected to the outer side of the locking block 3. When the storage box is unfolded to the appropriate position, pulling the pull cord 4 causes the locking block 3 to move outward, and at the same time, the telescopic rod 18 also extends outward. At this time, the locking block 3 will be embedded in the corresponding locking groove 5 on the inner side of the end of the folding plate assembly 1. Then, continue to pull the pull cord 4 to make the locking block 3 rotate. Finally, after rotating to the appropriate position, release the pull cord 4 so that the locking block 3 is engaged inside the locking groove 5, thereby locking the unfolded state of the storage box to prevent it from folding accidentally. When it is necessary to put it away, pull the pull cord 4 fixedly connected to the outside of the locking block 3. Pulling the pull cord 4 causes the locking block 3 to rotate outside the locking groove 5. After rotating to the appropriate position, release the pull cord so that the locking block 3 retracts towards the grooved round block 17 under the elastic force of the spring 19, thereby releasing the lock on the unfolded state of the storage box so that it can be folded.

[0040] Reference Figure 4 , Figure 5 , Figure 7 and Figure 8 The soft rubber component includes epoxy fire-retardant adhesive 12, which is fixedly connected to the end sides of the two folding plate components 1, serving a dual function of adhesion and fireproofing. A soft rubber layer 13 is fixedly connected to the inner side of the epoxy fire-retardant adhesive 12. The soft rubber layer 13, fixed to the inner side of the epoxy fire-retardant adhesive 12, has good flexibility and cushioning properties. The soft cloth component 8 includes a soft cloth layer 21, which is located on the outside of the soft cloth component 8. The soft cloth layer 21 is soft and has a certain degree of toughness, providing flexibility for folding and unfolding between the folding plate components 7, and also making the storage box feel comfortable to the touch. A fire-retardant adhesive layer 22 is fixedly connected to the inner side of the soft cloth layer 21. The fire-retardant adhesive layer 22, fixed to the inner side of the soft cloth layer 21, can play a fire-retardant role in preventing the spread of flames and protecting the cosmetics stored inside in the event of a fire hazard. A soft cotton layer 23 is fixedly connected to the inner side of the fireproof adhesive layer 22. The ends of the soft cloth layer 21, the fireproof adhesive layer 22, and the soft cotton layer 23 are all fixedly connected to the outer ends of the two folding plate assemblies 7. The soft cotton layer 23 is located on the innermost side, which further enhances the softness and cushioning performance, and plays an auxiliary and cushioning role during the folding or unfolding of the folding plate assembly 7.

[0041] Reference Figure 4 , Figure 5 , Figure 7 and Figure 8The folding panel assembly 1 includes a silicone waterproof coating 9, which is located on the outside of the folding panel assembly 1. The silicone waterproof coating 9 is the outermost layer and utilizes the properties of silicone to cause water to form droplets on the coating surface and roll off, effectively preventing moisture from penetrating into the interior of the folding panel assembly 1, thus preventing the internal cosmetics from becoming damp. An acrylic fire-retardant coating 10 is fixedly connected to the inside of the silicone waterproof coating 9. When exposed to a fire source, the flame-retardant components in the acrylic fire-retardant coating react to prevent the spread of flames, thus providing fire protection. A rock wool layer 11 is fixedly connected to the inside of the acrylic fire-retardant coating 10. The rock wool layer 11 is located on the innermost layer and has good heat insulation properties. In the event of a fire, it can further block heat transfer, providing more comprehensive protection for the internal cosmetics. Folding panel assembly 2 7 includes a polyethylene waterproof coating 14, which is disposed on the outside of the folding panel assembly 2 7. The polyethylene waterproof coating 14 forms a dense waterproof structure, preventing moisture from penetrating the interior of the folding panel assembly 2 7 and protecting the internal cosmetics from moisture. A vermiculite fireproof layer 15 is fixedly connected to the inside of the polyethylene waterproof coating 14. When exposed to high temperatures or a fire source, the vermiculite rapidly expands, forming a heat insulation layer that effectively blocks heat transfer and achieves fireproofing. A fiberglass layer 16 is fixedly connected to the inside of the vermiculite fireproof layer 15. The fiberglass layer 16 is located on the innermost side, enhancing the structural strength of the folding panel assembly 2 7, making it more robust and durable, and able to withstand certain external pressure, protecting the internal cosmetics from damage.

[0042] Reference Figure 2 and Figure 3 Both folding plate assemblies 7 have semi-circular grooves 6 on their inner sides at their ends, which facilitate folding and rotating of the folding plate assemblies 7. Folding plate assembly 1 has a locking groove 5 on its inner side at its end, and a locking block 3 is rotatably connected to the inner side of the locking groove 5.

[0043] Working Principle: Folding plate assembly 1 and folding plate assembly 2 are the main structural components of the storage box. Multiple folding plate assemblies 2 are connected by soft fabric assemblies 8. Two of the folding plate assemblies 2 have their outer ends fixedly connected to folded paper 2, while the other two folding plate assemblies 2 are rotatably connected to the inside of the folded paper 2. Folding plate assembly 1 is fixedly connected to the outside of two of the folding plate assemblies 2, and one end of folding plate assembly 1 is also rotatably connected to the outside of the other end of folding plate assembly 1. This design allows the storage box to unfold and fold as a whole through the rotation and folding of its components, making it convenient for storage and carrying.

[0044] When the storage box is unfolded to the appropriate position, the locking block 3 pops out under the action of the spring 19 and the telescopic rod 18, and embeds itself into the corresponding locking groove 5. After the locking block 3 is embedded in the locking groove 5, pulling the pull rope 4 outward causes the locking block 3 to lock inside the locking groove 5, thus locking the storage box in the unfolded state and preventing it from folding accidentally or causing cosmetics inside to fall out. Pulling the pull rope 4 fixedly connected to the outside of the locking block 3 causes the locking block 3 to rotate to the appropriate position inside the locking groove 5, allowing the locking block 3 to quickly retract into the locking groove 5 under the elastic force of the spring 19, thereby releasing the lock and making it easy for the storage box to fold again.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A foldable cosmetic storage box comprising a folding plate assembly one (1) and a folding plate assembly two (7), characterized in that: The middle of the folding plate assembly one (1) is provided with a plurality of soft glue assemblies, the inner side of the end of the folding plate assembly one (1) is provided with a groove (20), the outer side of the groove (20) is provided with a lock block assembly, a plurality of the folding plate assembly two (7) are connected through a soft cloth block assembly (8); The outer sides of two of the folding plate assembly two (7) are fixedly connected with folding paper (2), the inner sides of the other two folding plate assembly two (7) are rotatably connected with two folding paper (2), the folding plate assembly one (1) is fixedly connected with the outer sides of the two folding plate assembly two (7), and one end of the folding plate assembly one (1) is rotatably connected with the outer side of the other folding plate assembly one (1).

2. The foldable cosmetic case according to claim 1, wherein: The lock block assembly comprises a groove round block (17), the groove round block (17) is fixedly connected with the inner side of the groove (20), the inner side of the groove round block (17) is fixedly connected with a telescopic rod (18), the end of the telescopic rod (18) is rotatably connected with a lock block (3), the inner side of the telescopic rod (18) is provided with a spring (19), and the two ends of the spring (19) are fixedly connected with the inner sides of the groove round block (17) and the telescopic rod (18).

3. The foldable cosmetic case of claim 1, wherein: The soft glue assembly comprises epoxy fireproof glue (12), the epoxy fireproof glue (12) is fixedly connected with the side surface of the end of the two folding plate assembly one (1), and the inner side of the epoxy fireproof glue (12) is fixedly connected with a soft glue layer (13).

4. The foldable cosmetic case of claim 1, wherein: The soft cloth block assembly (8) comprises a soft cloth layer (21), the soft cloth layer (21) is arranged outside the soft cloth block assembly (8), the inner side of the soft cloth layer (21) is fixedly connected with a fireproof glue layer (22), the inner side of the fireproof glue layer (22) is fixedly connected with a soft cotton layer (23), and the two ends of the soft cloth layer (21), the fireproof glue layer (22) and the soft cotton layer (23) are fixedly connected with the end outer sides of the two folding plate assembly two (7).

5. The foldable cosmetic case of claim 1, wherein: The folding plate assembly one (1) comprises a silicone waterproof coating (9), the silicone waterproof coating (9) is arranged outside the folding plate assembly one (1), the inner side of the silicone waterproof coating (9) is fixedly connected with an acrylic fireproof coating (10), and the inner side of the acrylic fireproof coating (10) is fixedly connected with a rock wool layer (11).

6. The foldable cosmetic case of claim 1, wherein: The folding plate assembly two (7) comprises a polyethylene waterproof coating (14), the polyethylene waterproof coating (14) is arranged outside the folding plate assembly two (7), the inner side of the polyethylene waterproof coating (14) is fixedly connected with a vermiculite fireproof layer (15), and the inner side of the vermiculite fireproof layer (15) is fixedly connected with a glass fiber layer (16).

7. The foldable cosmetic case of claim 1, wherein: The inner sides of the ends of the two folding plate assembly two (7) are provided with semicircular grooves (6), the inner side of the end of the folding plate assembly one (1) is provided with a lock groove (5), and the inner side of the lock groove (5) is rotatably connected with a lock block (3).

8. The foldable cosmetic case of claim 2, wherein: The outer side of the lock block (3) is fixedly connected with a pull rope (4).