Quick-release type foam packaging box

By using insert plates for connection and rubber rings for fixation, combined with Velcro and sealing strip design, the problem of difficult storage of foam packaging boxes is solved, the structural stability and airtightness are improved, the manufacturing cost is reduced and it supports reuse.

CN223508718UActive Publication Date: 2025-11-04CHANG SHU GOLDEN SILK PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423047563.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing foam packaging boxes are difficult to fold and store, resulting in large space occupation and insufficient side wall strength.

Method used

The design features a quick-release foam packaging box that connects the side walls and base via inserts, and is secured using rubber rings and Velcro. The side walls consist of inner and outer layers to enhance strength and are equipped with sealing strips to improve airtightness.

Benefits of technology

It enables easy disassembly and storage of foam packaging boxes, enhances structural stability and airtightness, reduces manufacturing costs, and supports reuse.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223508718U_ABST
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Abstract

The utility model discloses a quick-release type foam packaging box which comprises an upper cover, a base, four side walls, three inserting plates and six rubber rings. Through slots are formed in the side ends of the two side walls; a boss is arranged on the upper portion of the base, and a through inserting groove is formed in the center of the boss. The inserting plate penetrates through the two side walls and the inserting grooves of the base. The surfaces of the other two side walls are provided with slots for the plugging end parts to insert and pass through; clamping grooves for embedding the rubber rings are formed in the two ends of the inserting plate; the base and the side walls are spliced into a box body structure through the inserting plates, and the box body structure is stabilized by embedding the rubber rings into the clamping grooves in the two ends of the inserting plate. And the upper cover covers the upper part of the box body structure. According to the quick-disassembly type foam packaging box, the side walls, the base and the upper cover of the foam packaging box can be disassembled, and storage is convenient. The side walls, the base and the upper cover are connected through the inserting plates, the distance between the inserting plates enhances the effect, and the strength of the side walls and the base can be enhanced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of foam packaging boxes, and particularly relates to a quick-release foam packaging box. Background Technology

[0002] Foam boxes are commonly used for storage and transportation. Most existing foam boxes are one-piece molded, making it difficult to store empty foam boxes.

[0003] A typical foam box consists of four side walls and a bottom, with a lid on top. The main factor affecting the storage of foam boxes is that the four side walls cannot be folded for storage. Utility Model Content

[0004] The purpose of this invention is to provide a quick-release foam packaging box, in which the side walls, base, and top cover are all detachable for easy storage. The side walls, base, and top cover are connected by insert plates, and the spacing between the insert plates reinforces the strength of the side walls and base.

[0005] To achieve the above objectives, the technical solution of this utility model is to design a quick-release foam packaging box, including a top cover, a base, four side walls, three insert plates, and six rubber rings; two of the side walls have through slots at their side ends; the base has a boss on its upper part, with a through slot in the center of the boss; the insert plates pass through the slots in the two side walls and the base; the surfaces of the other two side walls have slots for inserting and passing through the insert ends; the insert plates have slots at both ends for embedding the rubber rings; the base and side walls are spliced ​​together by the insert plates to form a box structure, and the box structure is stabilized by embedding the rubber rings into the slots at both ends of the insert; the top cover covers the top of the box structure.

[0006] Furthermore, the base has rubber strips on both sides of the boss, and the other side of the rubber strips has a Velcro side. The lower edge of the side wall also has a Velcro side. The rubber strips are placed in the gap where the side wall and the base boss are joined by Velcro.

[0007] Furthermore, the two sidewalls with slots are composed of an outer layer and an inner layer; the inner layer is a foam layer and the outer layer is a rigid material layer.

[0008] Furthermore, a sealing strip is provided along the edge of the boss of the base; a sealing groove for embedding the sealing strip is provided on the side wall.

[0009] The advantages and beneficial effects of this utility model are as follows:

[0010] 1) When the packaging box is empty, the various parts of this utility model can be disassembled and stored, saving space.

[0011] 2) The insert plate is used as a medium for assembly, and at the same time, the insert plate also increases the strength of the base and side wall to a certain extent.

[0012] 3) Using rubber rings to fix both ends of the insert plate can ensure that the box structure has a certain degree of stability.

[0013] 4) The manufacturing cost of each component of the packaging box is low, and each component can be replaced independently, making the packaging box reusable.

[0014] 5) The design of the rubber strip and sealing strip improves the airtightness between the base and the side wall. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the various components of this utility model.

[0017] Figure 3 This is a schematic diagram of another example of a base and sidewall.

[0018] The components include: 1. Top cover; 2. Base; 3. Long side wall; 4. Short side wall; 5. Insert plate; 6. Rubber ring; 7. Rubber strip; 8. Sealing strip; and 9. Sealing groove. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model. Example

[0020] A quick-release foam packaging box includes a top cover 1, a base 2, a long side wall 3, a short side wall 4, an insert plate 5, and a rubber ring 6. The long side wall 3 has a slot in the center, which passes through both ends of the short side of the long side wall 3. The base 2 has a boss on the upper part, and the boss has a slot in the center, which passes through both ends of the short side of the boss. The insert plate 5 is inserted into the slots of the bosses of the long side wall 3 and the base 2, with both ends of the insert plate 5 protruding from the slots. The two ends of the insert plate 5 have slots for embedding the rubber ring 6.

[0021] The short side wall 4 is provided with a groove through which the end of the insert plate 5 is inserted and passes; the long side wall 3, the base 2 and the short side wall 4 are combined into a box structure by the insert plate 5, and the box is stabilized by the rubber ring 6 embedded in the slots at both ends of the insert plate 5.

[0022] Place the top cover 1 on the upper part of the box structure composed of the long side wall 3, the base 2 and the short side wall 4.

[0023] Rubber strips 7 are provided at both ends of the long side of the boss of the base 2. The other side of the rubber strip 7 is provided with a Velcro side. The other side of the long side wall 3 is provided with a Velcro side. The rubber strip 7 is placed in the gap where the long side wall 3 and the boss of the base 2 are spliced ​​by the Velcro.

[0024] The short sidewall 4 consists of an outer layer and an inner layer. The inner layer is a foam layer, and the outer layer is a rigid material layer (the rigid material layer can be a plastic board). The rigid material layer strengthens the short sidewall 4. On the other hand, when the rubber ring 6 is embedded in the slots at both ends of the insert plate 5, one side of the rubber ring 6 is also attached to the surface of the rigid material layer. The resistance between the rubber ring 6 and the rigid material layer stabilizes the entire structure. Using a rigid material layer facilitates the installation and removal of the rubber ring 6.

[0025] Additionally, a sealing strip 8 can be provided along the edge of the boss on the base 2, and sealing grooves 9 for embedding the sealing strip 8 can be provided on the long sidewall 3 and the short sidewall 4. After the enclosure is assembled, the sealing strip 8 can effectively form a good seal between the base 2 and the long sidewall 3 and the short sidewall 4.

[0026] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A quick-release foam packaging box, characterized in that: It includes a top cover, a base, four side walls, three insert plates, and six rubber rings; two of the side walls have through slots at their side ends; the base has a boss on its upper part, with a through slot in the center of the boss; the insert plates pass through the slots in the two side walls and the base; the surfaces of the other two side walls have slots for inserting and passing through the insert ends; the insert plates have slots at both ends for embedding the rubber rings; the base and side walls are spliced ​​together by the insert plates to form a box structure, and the box structure is stabilized by embedding the rubber rings into the slots at both ends of the insert; the top cover covers the top of the box structure.

2. A quick-release foam packaging box according to claim 1, characterized in that: The base has rubber strips on both sides of the boss, and the other side of the rubber strips has a Velcro side. The lower edge of the side wall has a Velcro side. The rubber strips are placed in the gap between the side wall and the boss of the base by Velcro.

3. A quick-release foam packaging box according to claim 1, characterized in that: The two sidewalls with slots are composed of an outer layer and an inner layer; the inner layer is a foam layer and the outer layer is a rigid material layer.

4. A quick-release foam packaging box according to claim 1, characterized in that: A sealing strip is provided along the edge of the boss of the base; a sealing groove for embedding the sealing strip is provided on the side wall.