A sandwich pad having an assembly reinforcement structure

By adding a reinforced structure with protrusions, Velcro, and a base to the sandwich pad, as well as airbags and connecting tubes for the support mechanism, the problem of displacement and deformation of the sandwich pad under stress is solved, achieving a more stable connection and preventing deformation.

CN224336039UActive Publication Date: 2026-06-09HEYUAN HOUWEI PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEYUAN HOUWEI PACKAGING CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional sandwich pads lack effective reinforcement and connection structures when subjected to pressure, tension, or external impact, making them prone to displacement and deformation.

Method used

Multiple bosses in the reinforcement mechanism enhance the structural strength of the top layer of the sandwich pad, and the connection structure of Velcro and base improves stability. Combined with the airbags and connecting tubes in the support mechanism, pressure is dispersed, enabling quick connection and disassembly.

Benefits of technology

Improve the stability of the interlayer pad, prevent local deformation, enhance the connection stability with other components, and enable quick installation and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sandwich pad with an assembly reinforcement structure, including a sandwich pad body and further comprising: a reinforcement mechanism: the reinforcement mechanism includes multiple bosses installed on the top outer wall of the sandwich pad body, multiple symmetrically distributed Velcro fasteners connected to the two outer walls of the sandwich pad body, and two symmetrically distributed bases installed on the bottom outer wall of the sandwich pad body, with multiple toothed grooves on one outer wall of each base; and a support mechanism: the support mechanism is located inside the bosses. The sandwich pad with the assembly reinforcement structure disclosed in this utility model improves the stability of the sandwich pad itself and prevents excessive localized deformation under pressure.
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Description

Technical Field

[0001] This utility model relates to the field of sandwich pad technology, and in particular to a sandwich pad with an assembly reinforcement structure. Background Technology

[0002] In many fields such as industrial manufacturing, transportation, and home life, sandwich pads, as components that combine cushioning, shock absorption, and heat insulation, are widely used in equipment protection, seat support, packaging materials, and other scenarios.

[0003] However, traditional sandwich pads with assembled reinforcement structures are prone to displacement and deformation when subjected to pressure, tension or external impact due to the lack of effective reinforcement and connection structures during use.

[0004] For example, when multiple boxes of goods are stacked for transportation, the interlayer padding inside the bottom box will be subjected to greater pressure. Due to the limited strength of the interlayer padding itself and the lack of reinforcement structure, it is very easy for it to dent under the pressure of heavy objects. Utility Model Content

[0005] This utility model discloses a sandwich pad with an assembly reinforcement structure, which aims to solve the technical problem that traditional sandwich pads with assembly reinforcement structures are prone to displacement and deformation when subjected to pressure, tension or external impact due to the lack of effective reinforcement and connection structures.

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

[0007] A sandwich pad with an assembly reinforcement structure includes a sandwich pad body and further includes: a reinforcement mechanism: the reinforcement mechanism includes multiple bosses installed on the top outer wall of the sandwich pad body, multiple symmetrically distributed Velcro fasteners connected to the two outer walls of the sandwich pad body, and two symmetrically distributed bases installed on the bottom outer wall of the sandwich pad body, with multiple toothed grooves on one outer wall of the base; and a support mechanism: the support mechanism is located inside the bosses.

[0008] In this design, multiple protrusions in the reinforcement mechanism enhance the structural strength of the top of the sandwich pad body. By dispersing the top pressure, it prevents the top of the sandwich pad body from denting and deforming due to concentrated force. At this time, multiple symmetrically distributed Velcro fasteners are connected to the outer walls on both sides of the sandwich pad body, thereby enabling quick connection and disassembly of the sandwich pad body with other components. At this time, multiple toothed grooves are provided at the bottom of the base, and the toothed grooves are engaged with the bottom connector, thereby enhancing the friction between the sandwich pad body and the bottom connector, further improving the stability of the sandwich pad body.

[0009] In a preferred embodiment, the support mechanism includes airbags installed inside the boss, with connecting pipes connected to one side of the outer wall of the multiple airbags, multiple placement slots opened on both sides of the outer wall of the sandwich pad body, and a cavity provided inside the boss.

[0010] Inflation is achieved by connecting the airbag to an external inflation device via the connecting tube, thereby forming a flexible support surface and evenly distributing the pressure on the protrusion to each surface, thus dispersing the pressure on the top of the sandwich pad body. After the connecting tube is used up, the excess length of the connecting tube is placed in the placement groove to prevent the connecting tube from hanging down or getting tangled.

[0011] As described above, a sandwich pad with an assembly reinforcement structure includes a sandwich pad body and further includes: a reinforcement mechanism: the reinforcement mechanism includes multiple bosses installed on the top outer wall of the sandwich pad body, multiple symmetrically distributed Velcro fasteners connected to the two outer walls of the sandwich pad body, and two symmetrically distributed bases installed on the bottom outer wall of the sandwich pad body, with multiple toothed grooves on one outer wall of each base; and a support mechanism: the support mechanism is located inside the bosses. The sandwich pad with an assembly reinforcement structure provided by this utility model has the technical effect of improving the stability of the sandwich pad itself and avoiding excessive local pressure deformation of the sandwich pad. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a sandwich pad with an assembly and reinforcement structure proposed in this utility model.

[0013] Figure 2 This is a schematic diagram of a support mechanism for a sandwich pad with an assembly and reinforcement structure proposed in this utility model.

[0014] Figure 3 This is a schematic diagram of the base structure of a sandwich pad with an assembly and reinforcement structure proposed in this utility model.

[0015] In the attached diagram: 1. Sandwich pad body; 2. Base; 3. Boss; 4. Mounting groove; 5. Clip groove; 6. Velcro; 7. Airbag; 8. Connecting pipe; 9. Placement groove; 10. Grommet. Detailed Implementation

[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0017] The sandwich pad with an assembly reinforcement structure disclosed in this utility model is mainly applied to the traditional sandwich pad with assembly reinforcement structure. During use, when the sandwich pad is subjected to pressure, tension or external impact, it is prone to displacement and deformation due to the lack of effective reinforcement and connection structure.

[0018] Reference Figure 1 and Figure 3 A sandwich pad with an assembly reinforcement structure includes a sandwich pad body 1 and further includes: a reinforcement mechanism: the reinforcement mechanism includes multiple bosses 3 installed on the top outer wall of the sandwich pad body 1, multiple symmetrically distributed Velcro straps 6 connected to the two outer walls of the sandwich pad body 1, and two symmetrically distributed bases 2 installed on the bottom outer wall of the sandwich pad body 1, with multiple toothed grooves 10 opened on one side outer wall of the base 2; and a support mechanism: the support mechanism is located inside the bosses 3.

[0019] The multiple protrusions 3 in the reinforcement mechanism enhance the structural strength of the top of the sandwich pad body 1. By dispersing the top pressure, it prevents the top of the sandwich pad body 1 from denting and deforming due to concentrated force. At this time, by connecting multiple symmetrically distributed Velcro straps 6 to the outer walls on both sides of the sandwich pad body 1, the sandwich pad body 1 can be quickly connected and disassembled with other components. At this time, by providing multiple toothed grooves 10 at the bottom of the base 2, the toothed grooves 10 are engaged with the bottom connector, thereby enhancing the friction between the sandwich pad body 1 and the bottom connector, and further improving the stability of the sandwich pad body 1.

[0020] The Velcro 6 and the base 2 are at the same height. When the interlayer pad is connected to the external connector through the Velcro 6, the base 2 can still maintain a tight connection with the external connector, avoiding the interlayer pad body 1 from tilting due to the connection on both sides.

[0021] Specifically, the bottom outer wall of the interlayer pad body 1 is provided with a slot 5, which connects the interlayer pad body 1 and the lower object by engaging with the lower object.

[0022] Reference Figure 1 and Figure 2 In a preferred embodiment, the support mechanism includes airbags 7 installed inside the boss 3, connecting pipes 8 connected to one side of the outer wall of multiple airbags 7, multiple placement slots 9 opened on both sides of the outer wall of the sandwich pad body 1, and a cavity provided inside the boss 3.

[0023] Inflation is achieved by connecting the airbag 7 to an external inflation device via the connecting pipe 8, thereby forming a flexible support surface in the airbag 7 and evenly distributing the pressure on the boss 3 to each surface, thus dispersing the pressure on the top of the interlayer pad body 1. After the connecting pipe 8 is used up, the excess length of the connecting pipe 8 is placed in the placement groove 9 to prevent the connecting pipe 8 from hanging down or getting tangled.

[0024] The airbag 7 is attached to the inner wall of the cavity, and the bottom outer wall of the airbag 7 is connected to the inner wall of one side of the cavity by adhesive, thereby fixing the airbag 7.

[0025] The four corners of the inner wall of the protrusion 3 are rounded to prevent sharp corners from puncturing the airbag 7.

[0026] Reference Figure 1 In a preferred embodiment, the top outer wall of the interlayer pad body 1 is provided with a plurality of mounting grooves 4.

[0027] Multiple mounting slots 4 are used to provide mounting positions for connecting upper objects.

[0028] Working principle: In use, the toothed groove 10 and slot 5 on one side of the outer wall of the base 2 are engaged with the lower connecting piece. Then, multiple Velcro straps 6 on both sides of the outer wall of the interlayer pad body 1 are attached to both sides of the outer wall of the lower connecting piece, thereby increasing the friction between the interlayer pad body 1 and the lower connecting piece, thus improving the fixing effect of the interlayer pad body 1. At this time, an external inflation device is connected to the connecting pipe 8 to inflate the airbag 7, thereby forming a flexible support surface after the airbag 7 is inflated, and evenly transmitting the concentrated load equipment pressure to the reinforced structure, avoiding the effect of excessively rapid deformation of the boss 3 under local pressure. At the same time, the four corners of the inner wall of the boss 3 adopt a rounded corner structure to prevent sharp corners from puncturing the airbag 7. Then, the upper connecting piece is inserted into the mounting groove 4 to fix the upper connecting piece.

[0029] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A sandwich pad with an assembly reinforcement structure, comprising a sandwich pad body (1), characterized in that, Also includes: Reinforcing mechanism: The reinforcing mechanism includes multiple bosses (3) installed on the top outer wall of the sandwich pad body (1), multiple symmetrically distributed Velcro (6) connected to the two outer walls of the sandwich pad body (1), and two symmetrically distributed bases (2) installed on the bottom outer wall of the sandwich pad body (1). Multiple toothed grooves (10) are opened on one side outer wall of the base (2). Support mechanism: The support mechanism is located inside the boss (3).

2. A sandwich pad with an assembly-reinforced structure according to claim 1, characterized in that, The Velcro (6) and the base (2) are at the same height.

3. A sandwich pad with an assembly-reinforced structure according to claim 2, characterized in that, The bottom outer wall of the sandwich pad body (1) is provided with a slot (5).

4. A sandwich pad with an assembly-reinforced structure according to claim 1, characterized in that, The support mechanism includes an airbag (7) installed inside the boss (3), and a connecting pipe (8) is connected to one side of the outer wall of the multiple airbags (7). Multiple placement slots (9) are opened on both sides of the outer wall of the sandwich pad body (1), and a cavity is provided inside the boss (3).

5. A sandwich pad with an assembly-reinforced structure according to claim 4, characterized in that, The airbag (7) is attached to the inner wall of the cavity.

6. A sandwich pad with an assembly-reinforced structure according to claim 5, characterized in that, The four corners of the inner wall of the boss (3) are all rounded.

7. A sandwich pad with an assembly-reinforced structure according to claim 1, characterized in that, The top outer wall of the sandwich pad body (1) is provided with multiple mounting grooves (4).