Shock-absorbing and pressure-resistant pearl wool board

By setting overlapping connection units on the surface of the pearl cotton board, the problem of pearl cotton board being difficult to adapt to the packaging of products of different sizes is solved, multi-layer assembly and stable positioning are realized, and the filling support and shock absorption and pressure resistance effects are improved.

CN223508867UActive Publication Date: 2025-11-04DEHUA COUNTY RISHUN FOAM FACTORY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522048710.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2025-11-04
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

Conventional pearl cotton boards are difficult to adapt to the packaging needs of products of different sizes, and cannot effectively fill, support, and protect them.

Method used

A stacked connection unit is set on the surface of the pearl cotton board, including a snap-fit ​​connection groove and a connector, which allows multiple pearl cotton boards to be assembled to meet different gap thickness requirements, and achieves stable positioning and flat bonding through the connector.

Benefits of technology

It achieves reasonable assembly according to the packaging gaps, enhances the filling support effect and shock absorption and pressure resistance protection, while maintaining the flatness and appearance of the board.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223508867U_ABST
    Figure CN223508867U_ABST
Patent Text Reader

Abstract

The utility model discloses a shock-absorbing and pressure-resistant pearl wool board, which comprises a pearl wool board body, the pearl wool board body is provided with a top surface and a bottom surface, the edge of the top surface is provided with a buckling connecting groove, and the top surface is provided with an overlying connecting unit through the buckling connecting groove; wherein a connecting piece is arranged on the surface of the overlying connecting unit, and a connecting groove is formed in the position, corresponding to the connecting piece, of the surface of the pearl wool plate body. According to the shock-absorbing and pressure-resisting pearl wool plate, the overlying connecting units are arranged on the surface of a conventional pearl wool plate, so that a plurality of pearl wool plates can be reasonably spliced according to packaging gaps of packaged products, the spliced pearl wool plates can better fill the packaging gaps, and the packaging gaps can be more effectively filled. And meanwhile, a better supporting effect can be achieved, and shock absorption and compression resistance protection of the product is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pearl cotton board technology, and in particular to a shock-absorbing and pressure-resistant pearl cotton board. Background Technology

[0002] Polyethylene foam, also known as EPE pearl cotton, is a non-crosslinked closed-cell structure and a new type of environmentally friendly packaging material. It is composed of countless independent air bubbles created through the physical foaming of low-density polyethylene resin. This overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It possesses numerous advantages, including water and moisture resistance, shock absorption, sound insulation, heat insulation, excellent plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also exhibits excellent chemical resistance, making it an ideal substitute for traditional packaging materials.

[0003] Currently, EPE foam boards are commonly used in packaging and protecting products due to their inherent shock-absorbing and pressure-resistant properties. In practical applications, it has been found that conventional EPE foam boards are mostly placed in the gap between the outer packaging and the inner product, thus providing support while also achieving shock absorption and pressure resistance. However, since the dimensions of the outer packaging and the inner product vary, EPE foam boards of a single thickness are difficult to apply for filling and support in different scenarios. Therefore, a shock-absorbing and pressure-resistant EPE foam board is proposed. Utility Model Content

[0004] Therefore, it is necessary to provide a shock-absorbing and pressure-resistant pearl cotton board to address the above-mentioned technical problems. By setting up folding and connecting units on a conventional pearl cotton board, multiple layers of pearl cotton boards can be assembled in an orderly manner according to the gap thickness of the packaged products, thereby achieving a better filling and support effect.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A shock-absorbing and pressure-resistant pearl cotton board includes a pearl cotton board body, the pearl cotton board body having a top surface and a bottom surface, and a fastening connection groove is provided at the edge of the top surface, and a stacked connection unit is assembled on the top surface through the fastening connection groove;

[0007] The surface of the stacked connection unit is provided with a connector, and the surface of the pearl cotton board has a connection groove at the position corresponding to the connector.

[0008] Furthermore, the overlapping connection unit includes an outer pearl cotton board, and the inner side of the outer pearl cotton board has a connection end that is adapted to the position of the fastening connection groove.

[0009] Furthermore, the edge of the outer pearl cotton board is flush with the edge of the pearl cotton board body.

[0010] Furthermore, locking portions are formed on both sides of the connecting end, and the connecting end can be made into a trapezoidal shape by the action of the locking portions.

[0011] Furthermore, the connector includes a decorative block and a positioning block that are connected to each other, and the outer pearl cotton board has receiving grooves on both sides that are adapted to the decorative block;

[0012] The receiving grooves located on both sides of the outer pearl cotton board are interconnected by a through groove, and the connecting groove is adapted to the positioning block.

[0013] Furthermore, the connectors are distributed at the four corners of the outer pearl cotton board.

[0014] Furthermore, the length of the positioning block is less than the length of the connecting groove.

[0015] Furthermore, the interior of the pearl cotton board has a shock-absorbing and pressure-resistant area, and the shock-absorbing and pressure-resistant area has a shock-absorbing and pressure-resistant groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The shock-absorbing and pressure-resistant pearl cotton board provided by this utility model has a stacked connection unit set on the surface of a conventional pearl cotton board. This allows multiple pearl cotton boards to be reasonably assembled according to the packaging gaps of the packaged products. The assembled pearl cotton board can not only better fill the packaging gaps, but also provide better support, which is beneficial for the shock-absorbing and pressure-resistant protection of the products.

[0018] Meanwhile, when the pearl cotton board is used independently without the need for assembly, the overlapping connection unit can be smoothly attached to the surface of the pearl cotton board, ensuring its flat application. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the shock-absorbing and pressure-resistant pearl cotton board provided by this utility model;

[0020] Figure 2 A schematic diagram of the second morphological structure of the shock-absorbing and pressure-resistant pearl cotton board provided by this utility model;

[0021] Figure 3 A schematic diagram of the assembled structure of the shock-absorbing and pressure-resistant pearl cotton board provided by this utility model;

[0022] Figure 4 A cross-sectional view of the shock-absorbing and pressure-resistant pearl cotton board provided by this utility model;

[0023] Figure 5A schematic diagram of the stacked connection unit structure of the shock-absorbing and pressure-resistant pearl cotton board provided by this utility model;

[0024] Figure 6 A schematic diagram of the stacked connection unit structure of the shock-absorbing and pressure-resistant pearl cotton board provided by this utility model.

[0025] The markings in the diagram are explained as follows:

[0026] 1. Pearl cotton board; 10. Top surface; 12. Bottom surface; 13. Fastening connection groove; 14. Shock-absorbing and pressure-resistant area; 15. Shock-absorbing and pressure-resistant groove;

[0027] 2. Overlapping connection unit; 21. Outer layer pearl cotton board; 22. Connection end;

[0028] 210. Receiving groove; 211. Through groove;

[0029] 220. Locking part;

[0030] 3. Connector; 31. Finishing block; 32. Positioning block; 33. Connecting groove. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0032] Example 1

[0033] Please refer to Figures 1-6 As shown, a shock-absorbing and pressure-resistant pearl cotton board includes a pearl cotton board body 1, which has a top surface 10 and a bottom surface 12. A fastening connection groove 13 is provided at the edge of the top surface 10, and a stacked connection unit 2 is assembled on the top surface 10 through the fastening connection groove 13.

[0034] The surface of the overlapping connection unit 2 is provided with a connector 3, and the surface of the pearl cotton board 1 has a connecting groove 33 corresponding to the position of the connector 3. The overlapping connection unit 2 can be attached and positioned to the top surface 10 of the pearl cotton board 1 through the connector 3. At the same time, the overlapping connection unit 2 can be disassembled through the connector 3 and attached to the bottom surface 12 of the pearl cotton board 1 for attachment and positioning.

[0035] When a single pearl cotton board 1 is used, the overlapping connecting unit 2 is flatly attached to the surface of the top surface 10, making the surface of the entire pearl cotton board 1 flat and thus allowing it to be used for support. When the gap for filling support is large, the overlapping connecting unit 2 can be attached to the bottom surface 12 of the pearl cotton board 1 for positioning. At this time, multiple pearl cotton boards 1 can be stacked and attached in an orderly manner, thereby increasing the thickness of the overall pearl cotton board after assembly and meeting the actual need for filling larger gaps. This can better achieve shock absorption and pressure resistance protection for the product.

[0036] Example 2

[0037] The shock-absorbing and compression-resistant pearl cotton board provided in Example 1 is further optimized, specifically, as follows: Figure 4 As shown, the overlapping connection unit 2 includes an outer pearl cotton board 21, and the inner side of the outer pearl cotton board 21 has a connection end 22 that is adapted to the position of the fastening connection groove 13.

[0038] like Figure 5 As shown, after the connecting end 22 is snapped into the snap-fit ​​connecting groove 13, the outer pearl cotton board 21 can be attached and positioned to the surface of the pearl cotton board body 1.

[0039] The edge of the outer pearl cotton board 21 is flush with the edge of the pearl cotton board body 1. This ensures that the outer pearl cotton board 21 is attached and positioned on the top surface 10 or the bottom surface 12 of the pearl cotton board body 1, thus effectively maintaining the overall flatness and aesthetics of the pearl cotton board.

[0040] Locking portions 220 are formed on both sides of the connecting end 22. The locking portions 220 cause the connecting end 22 to form a trapezoidal shape. By providing the locking portions 220, a locking effect can be achieved after the connecting end 22 is engaged with the connecting groove 13. Figure 5 As shown, pulling the surface of the pearl cotton board 1 to the left will not directly cause the outer pearl cotton board 21 to separate.

[0041] Example 3

[0042] The shock-absorbing and compression-resistant pearl cotton board provided in Embodiment 1 or 2 is further optimized, such as... Figure 5 As shown, the connector 3 includes a decorative block 31 and a positioning block 32 that are connected to each other. Both sides of the outer pearl cotton board 21 are provided with receiving grooves 210 that are adapted to the decorative block 31.

[0043] By setting the receiving groove 210, when the positioning block 32 is inserted into the through groove 211 on either side of the outer pearl cotton board 21, the decorative block 31 can be embedded in the receiving groove 210, thereby achieving a flat surface effect on the outer pearl cotton board 21.

[0044] The receiving grooves 210 located on both sides of the outer pearl cotton board 21 are interconnected by a through groove 211, and the connecting groove 33 is adapted to the positioning block 32;

[0045] like Figure 5 As shown, when the connecting end 22 is fastened into the corresponding fastening connecting groove 13, the positioning block 32 can be inserted into the through groove 211 on the left side, so that the positioning block 32 is inserted into the corresponding connecting groove 33, and finally the decorative block 31 is embedded into the corresponding receiving groove 210, thereby achieving the positioning effect of the outer pearl cotton board 21 and ensuring its stable adhesion to the surface of the pearl cotton board 1.

[0046] Meanwhile, when multiple pearl cotton boards 1 need to be assembled, the positioning block 32 is taken out, the connecting end 22 is separated from the fastening connecting groove 13, and the outer pearl cotton board 21 is attached to the bottom surface 12 of the pearl cotton board 1. At this time, the positioning block 32 is inserted into the connecting groove 33 of the bottom surface 12, so that the pearl cotton board can be spliced.

[0047] Then, the connecting end 22 on the spliced ​​pearl cotton board is snapped into the snap-fit ​​connecting groove 13 on the adjacent pearl cotton board, and the assembly is carried out in sequence to form a shape like this. Figure 3 In the aforementioned state, the thickness of the pearl cotton board 1 can be reasonably adjusted according to different filling gaps, thereby achieving better shock absorption and pressure resistance.

[0048] Furthermore, the connectors 3 are distributed at the four corners of the outer pearl cotton board 21;

[0049] Furthermore, the length of the positioning block 32 is less than the length of the connecting groove 33.

[0050] Example 4

[0051] The shock-absorbing and compression-resistant pearl cotton board provided in Example 3 has been further optimized, such as... Figure 3 The interior of the pearl cotton board 1 shown has a shock-absorbing and pressure-resistant area 14, and a shock-absorbing and pressure-resistant groove 15 is provided in the shock-absorbing and pressure-resistant area 14. With the setting of the shock-absorbing and pressure-resistant groove 15, the pearl cotton board can deform autonomously when subjected to pressure, thereby buffering the impact force and achieving an overall shock-absorbing and pressure-resistant effect. Since the pearl cotton material itself has shock-absorbing and pressure-resistant properties, the protective effect of the pearl cotton can be further improved.

[0052] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A shock-absorbing and pressure-resistant pearl cotton board, characterized in that, The device includes a pearl cotton board (1), which has a top surface (10) and a bottom surface (12). A fastening connection groove (13) is provided at the edge of the top surface (10), and a stacked connection unit (2) is assembled on the top surface (10) through the fastening connection groove (13). The surface of the stacked connection unit (2) is provided with a connector (3), and the surface of the pearl cotton board (1) has a connection groove (33) at the position corresponding to the connector (3). The stacked connection unit (2) includes an outer pearl cotton board (21), and the inner side of the outer pearl cotton board (21) has a connection end (22) that is adapted to the position of the fastening connection groove (13). The edge of the outer pearl cotton board (21) is flush with the edge of the pearl cotton board body (1); Locking portions (220) are formed on both sides of the connecting end (22), and the connecting end (22) can be made into a trapezoidal shape by the action of the locking portions (220).

2. The shock-absorbing and pressure-resistant pearl cotton board according to claim 1, characterized in that, The connector (3) includes a decorative block (31) and a positioning block (32) that are connected to each other. Both sides of the outer pearl cotton board (21) are provided with receiving grooves (210) that are adapted to the decorative block (31). The receiving grooves (210) located on both sides of the outer pearl cotton board (21) are interconnected by a through groove (211), and the connecting groove (33) is adapted to the positioning block (32).

3. The shock-absorbing and pressure-resistant pearl cotton board according to claim 2, characterized in that, The connectors (3) are located at the four corners of the outer pearl cotton board (21).

4. The shock-absorbing and compression-resistant pearl cotton board according to claim 2, characterized in that, The length of the positioning block (32) is less than the length of the connecting groove (33).

5. The shock-absorbing and compression-resistant pearl cotton board according to claim 1, characterized in that, The interior of the pearl cotton board (1) has a shock-absorbing and pressure-resistant area (14), and a shock-absorbing and pressure-resistant groove (15) is provided in the shock-absorbing and pressure-resistant area (14).