Fatigue-resistant low-density high-resilience sponge

The fatigue-resistant, low-density sponge with buffer and protective components addresses resilience loss and high-temperature instability by enhancing wear resistance and elasticity, ensuring prolonged usability and shape recovery.

CN222277347UActive Publication Date: 2024-12-31DONGGUAN RUNFU POLYMER MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420151761.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2024-12-31
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

Sponges experience reduced resilience due to long-term stress, surface wear, and instability in high temperature environments, affecting their performance and usability.

Method used

A fatigue-resistant, low-density, high-rebound sponge design featuring a sponge body with buffer and protective components, including a buffer layer with square protrusions and airbags, a wear-resistant rubber layer, and a silicone layer, combined with a polyurethane foam sponge for enhanced resilience and temperature stability.

Benefits of technology

The design increases wear resistance, extends service life, and maintains stability in high temperatures by providing enhanced friction, elasticity, and shock absorption, ensuring the sponge returns to its original shape after use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222277347U_ABST
    Figure CN222277347U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-fatigue low-density high-resilience sponge, and particularly relates to the technical field of sponges, the anti-fatigue low-density high-resilience sponge comprises a sponge body, the upper surface and the lower surface of the sponge body are both fixedly connected with buffer assemblies, and the upper surface and the lower surface of each buffer assembly are both fixedly connected with protective assemblies. According to the utility model, the overall wear resistance and extensibility are increased, the service life of the sponge is prolonged, the stability is kept in a high-temperature environment, buffer protection is formed when the sponge is stressed, the sponge is restored to the original shape after being stressed, and elastic force is generated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of sponges, in particular to a fatigue-resistant, low-density, high-rebound sponge. Background Art

[0002] Sponge is a porous material, usually made of polymer or rubber, which can quickly recover its original shape and generate elastic force after being subjected to force. It is widely used in various fields, including cleaning, industry, household, medical and cosmetics.

[0003] People widely use sponges in daily life, and the requirements for sponges are getting higher and higher. Sponges are subjected to long-term stress during use, which makes the resilience worse and worse. The wear on the sponge surface affects the feel of use, and the sponge is unstable in a high temperature environment and cannot be used in a high temperature environment. Utility Model Content

[0004] Technical problems to be solved: The sponge is subjected to long-term stress during use, which makes the resilience worse and worse. The wear of the sponge surface affects the feeling of use. In addition, the sponge is unstable in a high temperature environment and cannot be used in a high temperature environment.

[0005] In view of the deficiencies of the prior art, the utility model provides a fatigue-resistant, low-density, high-rebound sponge, which solves the problems mentioned in the background technology.

[0006] Technical solution:

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A fatigue-resistant, low-density, high-rebound sponge comprises a sponge body, wherein the upper and lower surfaces of the sponge body are fixedly connected with buffer components, and the upper and lower surfaces of the buffer components are fixedly connected with protective components.

[0009] In a possible implementation, the buffer component includes a buffer layer, the outer surface of one end of the buffer layer away from the sponge body is evenly distributed with square protrusions, the interior of the buffer layer is evenly distributed with grooves, and air bags are arranged in the grooves.

[0010] In a possible implementation, the buffer layer is made of a foam material made of natural latex.

[0011] In a possible implementation, the protective component includes a wear-resistant rubber layer, a wear-resistant strip is arranged on the top of the wear-resistant rubber layer, a silicone layer is fixedly connected to the bottom of the wear-resistant rubber layer, and a rebound cloth is fixedly connected to the bottom of the silicone layer.

[0012] In a possible implementation, the sponge body is memory foam, and polyurethane foam sponge is used.

[0013] Beneficial effects:

[0014] 1. By setting up anti-wear strips and wear-resistant rubber layers, the friction of the sponge surface is increased, the overall wear resistance and elongation are increased, the service life is extended, and the silicone layer is used in conjunction to keep it stable in a high temperature environment;

[0015] Second, the sponge body is made of polyurethane foam sponge, which is matched with rebound cloth, square protrusions and airbags to form buffer protection when subjected to force, restore to its original shape after being subjected to force, and generate elastic force; BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the buffer component in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the protective component in the utility model.

[0020] Description of reference numerals:

[0021] 1. Protective component; 11. Anti-wear strip; 12. Wear-resistant rubber layer; 13. Silicone layer; 14. Rebound fabric; 2. Buffer component; 21. Buffer layer; 22. Square protrusion; 23. Groove; 24. Airbag; 3. Sponge body; DETAILED DESCRIPTION

[0022] The embodiments of the present application solve the problems in the prior art by providing a fatigue-resistant, low-density, high-rebound sponge.

[0023] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0024] The specific structure of this embodiment is as follows: Figure 1 and 3 As shown, a fatigue-resistant, low-density, high-rebound sponge comprises: a sponge body 3, wherein the upper and lower surfaces of the sponge body 3 are fixedly connected with a buffer component 2, and the upper and lower surfaces of the buffer component 2 are fixedly connected with a protective component 1.

[0025] In some examples, the buffer component 2 includes a buffer layer 21, and the outer surface of the buffer layer 21 at one end away from the sponge body is evenly distributed with square protrusions 22, and the interior of the buffer layer 21 is evenly distributed with grooves 23. The grooves 23 are provided with air bags 24, which can quickly return to their original shape after being subjected to force and generate elastic force.

[0026] In some examples, the buffer layer 21 is made of a foam material made of natural latex, which has low density, high resilience, excellent fatigue resistance, and excellent air permeability and antibacterial properties.

[0027] In some examples, the protective component 1 includes a wear-resistant rubber layer 12, and an anti-wear strip 11 is arranged on the top of the wear-resistant rubber layer 12 to increase the friction of the sponge surface. When used in conjunction with the wear-resistant rubber layer 12, the overall wear resistance and extensibility are increased, and the service life of the sponge is extended. The bottom of the wear-resistant rubber layer 12 is fixedly connected to a silicone layer 13 to maintain stability in a high temperature environment, and the bottom of the silicone layer 13 is fixedly connected to a rebound cloth 14.

[0028] In some examples, the sponge body 3 is memory foam, which is made of polyurethane foam and has high resilience and shock absorption capabilities. It can adapt to the shape of external forces and quickly return to its original shape after pressure is applied.

[0029] In a specific application scenario, during use, the device increases the friction resistance of the upper and lower outer surfaces of the sponge through the friction force of the anti-wear strip 11, and then wraps it with a wear-resistant rubber layer 12 to increase the overall wear resistance and elongation, thereby extending the service life of the sponge. In conjunction with the silicone layer 13, the sponge maintains stability in a high temperature environment. When the sponge is subjected to external force, a buffering effect is formed through the rebound cloth 14 under the silicone layer 13 and the square protrusion 22 on the top of the buffer layer 21. The airbag 24 in the groove 23 performs secondary compression buffering, and air compression is used to achieve consumption. When the external force disappears, the gas pressure in the airbag 24 rebounds, and then rebounds in conjunction with the memory foam.

[0030] By adopting the above technical solution: the overall wear resistance and extensibility are increased, the service life of the sponge is extended, and stability is maintained in a high temperature environment. A buffer protection is formed when a force is applied, and the sponge returns to its original shape after being applied with a force, and an elastic force is generated.

[0031] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A fatigue-resistant, low-density, high-rebound sponge, comprising a sponge body (3), characterized in that: The upper and lower surfaces of the sponge body (3) are both fixedly connected to a buffer component (2), and the upper and lower surfaces of the buffer component (2) are both fixedly connected to a protective component (1).

2. The fatigue-resistant, low-density, high-resilience sponge according to claim 1, characterized in that: The buffer component (2) comprises a buffer layer (21), the outer surface of one end of the buffer layer (21) away from the sponge body (3) is evenly distributed with square protrusions (22), the interior of the buffer layer (21) is evenly distributed with grooves (23), and an air bag (24) is arranged in the groove (23).

3. The fatigue-resistant, low-density, high-resilience sponge according to claim 2, characterized in that: The buffer layer (21) is made of a foam material made of natural latex.

4. The fatigue-resistant, low-density, high-rebound sponge according to claim 1, characterized in that: The protective component (1) comprises a wear-resistant rubber layer (12), the top of which is provided with an anti-wear strip (11), the bottom of which is fixedly connected to a silicone layer (13), and the bottom of which is fixedly connected to a resilient fabric (14).

5. The fatigue-resistant, low-density, high-rebound sponge according to claim 1, characterized in that: The sponge body (3) is memory cotton, and is made of polyurethane foam sponge.