Packaging box with buffering function
By introducing lower and upper cushioning components into the packaging box, and utilizing pearl protective cotton and polyurethane shock absorbers, the problems of packaging box cushioning and clamping are solved, achieving product protection and cost-effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-07
AI Technical Summary
Existing packaging boxes are insufficient to provide cushioning for products, making them susceptible to damage from impacts, and they lack clamping functionality.
Design a packaging box with cushioning function, comprising a box body assembly, a lower layer and an upper layer cushioning assembly, using pearl protective cotton and polyurethane shock absorbers to achieve cushioning and clamping, and the lower layer and upper layer cushioning assembly are glued and fixed to the box body assembly, which is easy to disassemble and recycle.
It effectively cushions and holds the product, preventing collision damage, extending the protection effect, and reducing usage costs.
Smart Images

Figure CN224090733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, specifically a packaging box with cushioning function. Background Technology
[0002] Packaging boxes are containers mainly used to facilitate transportation, loading and unloading, and storage. Currently, existing packaging boxes are difficult to cushion products, and few have clamping functions after the product is placed inside. Therefore, products are easily damaged by collisions, reducing the protective effect of the packaging box and causing great inconvenience to users. Utility Model Content
[0003] The purpose of this utility model is to provide a packaging box with a cushioning function to solve the problem mentioned in the background art that it is difficult to achieve the cushioning and clamping function of the product, which easily leads to the product being damaged by collision.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a packaging box with a cushioning function, comprising a box assembly, wherein the box assembly is composed of a top cover, side panels and a base, a base is provided below the top cover, and four side panels are fixed between the base and the top cover by screws, and the top cover, side panels and base together form the box assembly; a lower cushioning assembly and an upper cushioning assembly are respectively provided at the upper and lower ends inside the box assembly, and the lower cushioning assembly and the upper cushioning assembly are symmetrically related.
[0005] Preferably, the bottom end of the base is fixed with three sets of support legs, which are used to support the housing assembly.
[0006] Preferably, the lower buffer assembly and the upper buffer assembly are respectively composed of pearl protective cotton, polyurethane buffer, support rod and connecting piece, and connecting pieces are glued to the left and right sides of the pearl protective cotton.
[0007] Preferably, support rods are glued to both sides of the connecting piece, and the support rods are glued to the pearl protective cotton.
[0008] Preferably, polyurethane buffers are fixed at both ends of the surface of the pearl protective cotton, and the polyurethane buffers are used for the cushioning of the product.
[0009] Preferably, the end of the polyurethane buffer away from the pearl protective cotton is tightly bonded to the top cover or the base.
[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: This packaging box with cushioning function is achieved by setting a lower cushioning component and an upper cushioning component. In implementation, the lower and upper cushioning components are respectively installed on the surfaces of the base and top cover. After installation, the product is placed on the surface of the pearl protective cotton, which then clamps the product. After clamping, four polyurethane buffers provide cushioning. This utility model achieves the cushioning function of the product through the polyurethane buffers, while the pearl protective cotton on both sides clamps the product, preventing collision damage and extending the protective effect of the packaging box. Furthermore, since the lower and upper cushioning components are adhesively fixed to the box components, they can be disassembled and reused, reducing usage costs. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a three-dimensional exploded structural diagram of the present invention;
[0013] Figure 3 This is an enlarged structural schematic diagram of the upper buffer component of this utility model.
[0014] In the diagram: 1. Box assembly; 11. Top cover; 12. Enclosure panel; 13. Base; 131. Support leg; 2. Lower buffer assembly; 3. Upper buffer assembly; 4. Pearl protective cotton; 5. Polyurethane buffer; 6. Support rod; 7. Connecting piece. Detailed Implementation
[0015] 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, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0016] The present invention provides a packaging box with a cushioning function, the structure of which is as follows: Figure 1 as well as Figure 2As shown, the box assembly 1 is composed of a top cover 11, a surrounding panel 12, and a base 13. Three sets of support legs 131 are fixed to the bottom of the base 13 for supporting the box assembly 1. The base 13 is located below the top cover 11, and four surrounding panels 12 are fixed to the base 13 and the top cover 11 by screws. The top cover 11, the surrounding panels 12, and the base 13 together form the box assembly 1. The lower buffer assembly 2 and the upper buffer assembly 3 are respectively provided at the upper and lower ends inside the box assembly 1, and the lower buffer assembly 2 and the upper buffer assembly 3 are symmetrical.
[0017] During implementation, the lower buffer assembly 2 and the upper buffer assembly 3 are respectively installed on the surfaces of the base 13 and the top cover 11.
[0018] Furthermore, such as Figure 2 as well as Figure 3 As shown, the lower buffer assembly 2 and the upper buffer assembly 3 are respectively composed of pearl protective cotton 4, polyurethane buffer 5, support rod 6 and connecting piece 7. Connecting piece 7 is glued to the left and right sides of the pearl protective cotton 4, and support rod 6 is glued to both sides of the connecting piece 7. The support rod 6 is glued to the pearl protective cotton 4. Polyurethane buffer 5 is fixed at both ends of the surface of the pearl protective cotton 4. The polyurethane buffer 5 is used for the cushioning of the product. The end of the polyurethane buffer 5 away from the pearl protective cotton 4 is tightly glued to the top cover 11 or the base 13.
[0019] During implementation, the product is placed on the surface of the pearl protective cotton 4. After placement, the product is clamped by two pearl protective cotton 4s, and then cushioned by four polyurethane buffers 5s.
[0020] Working principle: When in use, first install the lower buffer component 2 and the upper buffer component 3 on the surface of the base 13 and the top cover 11 respectively. After installation, place the product on the surface of the pearl protective cotton 4. After placement, the product is clamped by the two pearl protective cotton 4. After clamping, it is cushioned by the four polyurethane buffers 5.
[0021] This utility model achieves the cushioning function of the product through the polyurethane buffer 5, and at the same time uses the pearl protective cotton 4 on both sides to hold the product, avoiding collision damage and extending the protection effect of the packaging box on the product. In addition, since the lower buffer component 2 and the upper buffer component 3 are glued and fixed to the box component 1, they can be disassembled and recycled in the future, reducing the cost of use.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A packaging box with cushioning function, comprising a box body assembly (1), characterized in that: The box assembly (1) is composed of a top cover (11), a surrounding plate (12) and a base (13). The base (13) is provided below the top cover (11), and four surrounding plates (12) are fixed between the base (13) and the top cover (11) by screws. The top cover (11), the surrounding plates (12) and the base (13) together form the box assembly (1). The lower buffer assembly (2) and the upper buffer assembly (3) are respectively provided at the upper and lower ends inside the box assembly (1), and the lower buffer assembly (2) and the upper buffer assembly (3) are symmetrical.
2. A packaging box with cushioning function according to claim 1, characterized in that: The bottom end of the base (13) is fixed with three sets of support legs (131), which are used to support the housing assembly (1).
3. A packaging box with cushioning function according to claim 1, characterized in that: The lower buffer assembly (2) and the upper buffer assembly (3) are respectively composed of pearl protective cotton (4), polyurethane buffer (5), support rod (6) and connecting piece (7), and connecting piece (7) is glued to the left and right sides of the pearl protective cotton (4).
4. A packaging box with cushioning function according to claim 3, characterized in that: The connecting piece (7) has support rods (6) glued to both sides, and the support rods (6) are glued to the pearl protective cotton (4).
5. A packaging box with cushioning function according to claim 4, characterized in that: Polyurethane buffers (5) are fixed at both ends of the surface of the pearl protective cotton (4), and the polyurethane buffers (5) are used for the cushioning of the product.
6. A packaging box with cushioning function according to claim 5, characterized in that: The end of the polyurethane buffer (5) away from the pearl protective cotton (4) is tightly bonded to the top cover (11) or the base (13).