High resilience modified EVA shoe sole

By introducing a combination of TPU support, PEBAX high elasticity, rubber insole and polyurethane coating into the EVA sole, the problem of insufficient performance of EVA sole material is solved, the resilience, wear resistance and anti-slip properties of the sole are improved, and the wearing comfort and durability are enhanced.

CN224461182UActive Publication Date: 2026-07-07FUJIAN DINGFA SPORTING GOODS DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN DINGFA SPORTING GOODS DEV CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing EVA sole material has insufficient performance and cannot meet the demands of modern sports science and consumers for improved footwear products.

Method used

The shoe features a combination of TPU support, PEBAX high elasticity, rubber insole, and polyurethane coating to enhance the support, resilience, abrasion resistance, and slip resistance of the sole.

Benefits of technology

It achieves high resilience, wear resistance and slip resistance in the sole, improving wearing comfort and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of high resilience modified EVA soles, including sole body and modification structure;The utility model sole body inside lower end is filled with support, support adopts TPU (thermoplastic polyurethane), with moderate hardness can be sole body to promote support effect, sole body inside upper end is filled with high elastic body, high elastic body adopts PEBAX (high-performance thermoplastic elastomer), with super light, high resilience, low temperature resistance and other characteristics, so that sole body has the effect of high resilience, support surface is provided with bottom pad bottom pad adopts rubber material, rubber material has wear resistance, antiskid effect, and bottom pad surface is coated with coating, coating adopts polyurethane coating, with super wear resistance and chemical resistance effect, improve wear resistance.
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Description

Technical Field

[0001] This utility model relates to the field of EVA shoe sole technology, specifically a high-resilience modified EVA shoe sole. Background Technology

[0002] EVA (Ethylene-Vinyl Acetate) soles are a common sole material, widely used in athletic shoes, casual shoes, sandals and other footwear products due to their lightweight, softness and good elasticity.

[0003] The existing EVA shoe soles have the following problems:

[0004] The existing EVA sole base material has performance defects and does not meet the increasing demands of modern sports science and consumers for footwear products. Utility Model Content

[0005] The purpose of this invention is to provide a high-resilience modified EVA sole to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-resilience modified EVA shoe sole, comprising a shoe sole body, wherein a modified structure is provided in the shoe sole body, the modified structure includes a support body, the shoe sole body is provided with a support body, the shoe sole body is provided with a high-elasticity body, and a bottom pad is provided on the surface of the support body.

[0007] Preferably, the surface of the base pad is provided with a coating.

[0008] Preferably, the surface of the elastic body is provided with a surface layer.

[0009] Preferably, the surface of the elastic body is provided with anti-slip texture.

[0010] Preferably, the insole is wrapped around the bottom surface of the sole body.

[0011] Preferably, the thickness of the base pad is less than the thickness of the support.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The lower part of the sole is filled with a support body made of TPU (thermoplastic polyurethane), which has moderate hardness and can improve the support effect of the sole. The upper part of the sole is filled with a high-elasticity body made of PEBAX (high-performance thermoplastic elastomer), which has ultra-lightweight, high rebound and low temperature resistance, thus giving the sole a high rebound effect. The surface of the support body is set with a bottom pad made of rubber material, which has wear-resistant and anti-slip properties. The surface of the bottom pad is coated with a polyurethane coating, which has ultra-wear-resistant and chemical-resistant properties, improving wear resistance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a front view structural diagram of the present utility model;

[0016] Figure 3 This is a frontal cross-sectional view of the present invention.

[0017] Figure 4 This is a schematic diagram of the modified structure of this utility model.

[0018] In the diagram: Sole body-1, Modified structure-2, Support body-21, High elasticity body-22, Insole-23, Coating-24, Surface layer-25, Anti-slip pattern-26. Detailed Implementation

[0019] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0020] Please see Figure 1 and Figure 2 This utility model provides a high-resilience modified EVA shoe sole, including a shoe sole body 1, in which a modified structure 2 is provided.

[0021] Please see Figure 3 and Figure 4This utility model provides a high-resilience modified EVA sole. The modified structure 2 includes a support body 21. The lower end of the sole body 1 is filled with the support body 21. The support body 21 is made of TPU (thermoplastic polyurethane), which has moderate hardness and can improve the support effect of the sole body 1. The upper end of the sole body 1 is filled with a high-elasticity body 22. The high-elasticity body 22 is made of PEBAX (high-performance thermoplastic elastomer), which has ultra-lightweight, high-resilience, and low-temperature resistance properties, thereby giving the sole body 1 a high-resilience effect. The surface of the support body 21 is provided with a bottom pad 23. The bottom pad 23 is made of rubber material, which has wear-resistant and anti-slip effects. Moreover, the surface of the bottom pad 23 is coated with a coating 24. The coating 24 is made of polyurethane coating, which has ultra-wear-resistant and chemical-resistant effects, improving wear resistance.

[0022] Among them, the surface of the high elastic body 22 is provided with a surface layer 25, which is micro-textured. The surface of the high elastic body 22 is formed by laser etching, which creates a micron-level uneven structure on the surface of the high elastic body 22, reducing the contact area, improving the soft touch, and providing a comfortable wearing effect.

[0023] Among them, the surface of the high elastic body 22 is provided with anti-slip texture 26, which has an anti-slip effect when worn.

[0024] The bottom pad 23 is wrapped around the bottom surface of the sole body 1, which provides better anti-slip effect to the bottom of the sole body 1. The thickness of the bottom pad 23 is less than the thickness of the support body 21, and the hardness of the rubber does not easily affect the softness of the sole body 1.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high resilience modified EVA sole comprising a sole body (1), characterized in that: Also include a modified structure (2), the sole body (1) is provided with a modified structure (2), the modified structure (2) includes a support body (21), the sole body (1) is provided with a support body (21), the sole body (1) is provided with a high elastic body (22), the surface of the support body (21) is provided with a bottom pad (23).

2. The high resilience modified EVA shoe sole according to claim 1, characterized in that: The surface of the bottom pad (23) is provided with a coating (24).

3. The high resilience modified EVA shoe sole according to claim 1, characterized in that: The surface of the high elastic body (22) is provided with a surface layer (25).

4. The high resilience modified EVA shoe sole according to claim 1, wherein: The surface of the high elastic body (22) is provided with a non-slip pattern (26).

5. The high resilience modified EVA shoe sole as claimed in claim 1, wherein: The bottom pad (23) is wrapped on the bottom end surface of the sole body (1).

6. The high resilience modified EVA shoe sole according to claim 5, characterized in that: The thickness of the bottom pad (23) is less than the thickness of the support body (21).