一种EVA组合式发泡鞋底

By introducing TPU padding and a support grid structure into the foam sole, the problem of easy collapse of the foam sole is solved, achieving high support and shock absorption.

CN224504798UActive Publication Date: 2026-07-17FUJIAN 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
2025-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing foam soles are prone to collapse and deformation, resulting in unstable sole structure.

Method used

It adopts a TPU filling pad and support grid structure. The support grid is composed of a first and second reinforcing strip interwoven with a bubble structure to improve support capacity and vibration damping effect.

Benefits of technology

It improves the support of the sole, prevents collapse and deformation, and enhances the cushioning effect.

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Abstract

本实用新型公开了一种EVA组合式发泡鞋底,包括鞋底本体和支撑结构;本实用新型鞋底本体中组合安装有填充垫,填充垫采用TPU(热塑性聚氨酯),具有高刚性、耐磨和抗撕裂等效果,而且TPU(热塑性聚氨酯)的支撑能力高于EVA,使得鞋底本体具有高支撑能力,具有不易塌陷变形,填充垫一体成型有支撑格,支撑格由第一加固条和第二加固条组成,并且采用纵横交织而成,具有极高的支撑性能,在第一加固条和第二加固条形成有加固边,可有效的抑制第一加固条和第二加固条受力发生弯曲变形,提供了更有效的支撑能力,填充垫内部一体成型有气泡结构,可提升了鞋底本体的缓振效果。
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Claims

1. A combined EVA foamed shoe sole comprising a shoe sole body (1), characterized in that: Also include support structure (2), the shoe sole body (1) is provided with support structure (2), support structure (2) includes filling pad (21), the shoe sole body (1) is fixed with filling pad (21), filling pad (21) is provided with support grid (22), support grid (22) is provided with reinforcing edge (23).

2. The EVA combined foamed shoe sole according to claim 1, characterized in that: The support grid (22) is composed of a first reinforcing strip (221) and a second reinforcing strip (222), and is formed by longitudinal and horizontal interlacing.

3. The EVA combined foamed shoe sole according to claim 1, wherein: The filling pad (21) is internally provided with a bubble structure (24).

4. The EVA combined foamed shoe sole according to claim 3, characterized in that: The bubble structure (24) is internally provided with a support edge (25).

5. The EVA combined foamed shoe sole according to claim 3, wherein: The bubble structure (24) is laid on the lower end inside the filling pad (21).