Sole for sports shoes

By employing a combination structure of supercritical material layer, EVA material layer, TPU material layer and rubber bottom layer in basketball shoes, and setting carbon plate and baffle design in TPU material layer, the problem of insufficient wear resistance and torsional resistance of basketball shoes is solved, and the toughness and anti-spine performance of the shoes are improved.

CN224539561UActive Publication Date: 2026-07-24HESHAN JINPENG SHOE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HESHAN JINPENG SHOE IND CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional basketball shoes have poor abrasion resistance and torsional rigidity, which can easily lead to ankle sprains.

Method used

It adopts a combined structure of supercritical material layer, EVA material layer, TPU material layer and rubber bottom layer. The TPU material layer contains carbon plate, combined with baffle and through hole design to enhance toughness and torsional resistance.

Benefits of technology

It improves the resilience and torsional strength of athletic shoes, reducing the risk of ankle sprains.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224539561U_ABST
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Abstract

The utility model discloses a sole for sports shoes, which comprises a supercritical material layer, an EVA material layer arranged below the supercritical material layer, a TPU material layer arranged between the supercritical material layer and the EVA material layer, and a rubber bottom layer arranged on the bottom surface of the EVA material layer, wherein the TPU material layer is provided with a carbon plate. In the above manner, the sole for sports shoes disclosed by the utility model has good toughness, and the sports shoes made of the sole have good toughness and torsional resistance, and have good anti-tipping function, which is not prone to cause people to tip over.
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Description

Technical Field

[0001] This utility model relates to the field of sports shoe technology, specifically to a sole for sports shoes. Background Technology

[0002] Shoes are an indispensable part of people's lives. With the improvement of living standards, sports shoes have gradually become a necessity in people's daily lives. A good pair of sports shoes plays an important role in people's exercise.

[0003] Basketball shoes, in particular, are designed for playing basketball, so their quality is quite important. However, while traditional basketball shoes on the market have achieved good wear resistance, they still have many shortcomings, especially poor toughness and torsional rigidity, which can easily lead to ankle sprains. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a sole for sports shoes to solve the above-mentioned technical problems.

[0006] (II) Technical Solution

[0007] To solve the above-mentioned technical problems, this utility model provides a technical solution: a sole for athletic shoes, characterized in that it comprises: a supercritical material layer; an EVA material layer disposed below the supercritical material layer; a TPU material layer disposed between the supercritical material layer and the EVA material layer; and a rubber underlayer disposed on the bottom surface of the EVA material layer; wherein a carbon plate is disposed in the TPU material layer.

[0008] Furthermore, the supercritical material layer includes a first front-end region, a first intermediate region, and a first rear-end region, with the first intermediate region disposed between the first front-end region and the first rear-end region. The EVA material layer includes a second front-end region, a second intermediate region, and a second rear-end region, with the second intermediate region disposed between the second front-end region and the second rear-end region. The TPU material layer is disposed on the bottom surface of the first front-end region and the first intermediate region, and the rubber underlayer is disposed on the bottom surface of the second front-end region.

[0009] Furthermore, the rubber bottom layer has a groove at one end facing the second rear end region.

[0010] Furthermore, the TPU material layer includes a third intermediate region, a first extended protrusion layer, and a second extended protrusion layer, wherein the third intermediate region is located on the bottom surface of the first intermediate region, the first extended protrusion layer is disposed at one end of the third intermediate region and at one end of the first front end region, and the second extended protrusion layer is disposed at the other end of the third intermediate region and at the other end of the first front end region.

[0011] Furthermore, the carbon plate includes a first carbon plate, a second carbon plate, and a third carbon plate, wherein the second carbon plate and the third carbon plate are disposed at both ends of the first carbon plate, the first carbon plate is disposed in the third intermediate region, the second carbon plate is disposed within the first extended protrusion layer, and the third carbon plate is disposed within the second extended protrusion layer.

[0012] Furthermore, the edges of the third intermediate region and the first extended protrusion layer are provided with downwardly or upwardly protruding baffles, wherein the baffles are arranged along the length direction of the edges of the third intermediate region and the first extended protrusion layer.

[0013] Furthermore, the baffle is disposed along the length direction of the edge of the third intermediate region and the first extended protrusion layer on the sidewall of the first front end region and the first intermediate region, and the height of the baffle is smaller than the thickness of the first front end region and the first intermediate region.

[0014] Furthermore, the edges of the third intermediate region and the second extended protruding layer are provided with downwardly or upwardly protruding baffles, wherein the baffles are arranged along the length direction of the edges of the third intermediate region and the second extended protruding layer.

[0015] (III) Beneficial Effects

[0016] Compared with existing technologies, this utility model provides a sole for athletic shoes, which has the following beneficial effects: The sole for athletic shoes disclosed in this utility model includes: a supercritical material layer; an EVA material layer disposed below the supercritical material layer; a TPU material layer disposed between the supercritical material layer and the EVA material layer; and a rubber bottom layer disposed on the bottom surface of the EVA material layer; wherein, a carbon plate is disposed in the TPU material layer. Through the above method, the sole for athletic shoes disclosed in this utility model has good toughness, enabling the athletic shoes made from it to have good toughness and torsional resistance, providing better ankle sprain prevention and reducing the risk of ankle sprains. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the sole of the sports shoe according to this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the midsole along the AA direction;

[0019] Figure 3 for Figure 1 A schematic diagram of the TPU material layer in the middle. Detailed Implementation

[0020] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-3 As shown, the sole of the sports shoe disclosed in this utility model includes a supercritical material layer 11, an EVA material layer 12, a TPU material layer 13, and a rubber bottom layer 14.

[0022] Supercritical material layer 11 is used as the insole of the shoe.

[0023] EVA material layer 12 is disposed below supercritical material layer 11.

[0024] The TPU material layer 13 is disposed between the supercritical material layer 11 and the EVA material layer 12.

[0025] The rubber base layer 14 is placed on the bottom surface of the EVA material layer 12 to achieve a wear-resistant effect.

[0026] In this embodiment, a carbon plate 15 is provided in the TPU material layer 13, and the carbon plate 15 has good hardness and toughness, which can improve the torsional resistance of the shoe.

[0027] Preferably, the supercritical material layer 11 includes a first front end region, a first intermediate region, and a first rear end region, with the first intermediate region disposed between the first front end region and the first rear end region. It should be understood that the first front end region, the first intermediate region, and the first rear end region are integrally formed, with the first front end region corresponding to the position of a person's foot, the first intermediate region corresponding to the position of a person's arch, and the first rear end region corresponding to the position of a person's heel.

[0028] Preferably, the EVA material layer 12 includes a second front end region, a second middle region, and a second rear end region, with the second middle region disposed between the second front end region and the second rear end region. It should be understood that the second front end region, the second middle region, and the second rear end region are integrally formed, with the second front end region located below the first front end region, the second middle region located below the first middle region, and the second rear end region located below the first rear end region.

[0029] In this embodiment, the TPU material layer 13 is disposed on the bottom surface of the first front end region and the first middle region, that is, the TPU material layer 13 is disposed between the first front end region and the second front end region, and between the first middle region and the second middle region.

[0030] Preferably, the rubber bottom layer 14 is disposed on the bottom surface of the second front end region.

[0031] Furthermore, a groove 141 is provided at one end of the rubber bottom layer 14 facing the second rear end region, so that two extended rubber layers extend on both sides of one end of the rubber bottom layer 14 toward the second rear end region (i.e., there is a groove 141 between the two extended rubber layers).

[0032] In this embodiment, the TPU material layer 13 includes a third intermediate region 130, a first extended protrusion layer 131, and a second extended protrusion layer 132. The third intermediate region 130 is located on the bottom surface of the first intermediate region. The first extended protrusion layer 131 is disposed at one end of the third intermediate region 130 and at one end of the first front end region. The second extended protrusion layer 132 is disposed at the other end of the third intermediate region 130 and at the other end of the first front end region. That is, the space between the first extended protrusion layer 131 and the second extended protrusion layer 132 is hollowed out, so that the first extended protrusion layer 131 and the second extended protrusion layer 132 are only disposed along the two sides of the front end of the sole, thereby increasing toughness and torsional resistance.

[0033] Preferably, the carbon plate 15 includes a first carbon plate 151, a second carbon plate 152, and a third carbon plate 153, wherein the second carbon plate 152 and the third carbon plate 153 are disposed at both ends of the first carbon plate 151, the first carbon plate 151 is disposed within the third intermediate region 130, the second carbon plate 152 is disposed within the first extended protrusion layer 131, and the third carbon plate 153 is disposed within the second extended protrusion layer 132. In other words, the shape of the carbon plate also follows the shape of the TPU material layer 13, meaning that the carbon plate corresponding to the foot is only disposed along the two sides of the front end of the sole, increasing toughness and torsional resistance.

[0034] In this embodiment, to increase toughness and torsional resistance, downwardly or upwardly protruding baffles 133 extend from the edges of the third intermediate region 130 and the first extended protruding layer 131, wherein the baffles 133 are arranged along the length direction of the edges of the third intermediate region 130 and the first extended protruding layer 131. That is, the baffles 133 can block and secure the sidewalls of the third intermediate region 130 and the first extended protruding layer 131, and the baffles 133 have a protective force on the sidewalls of the third intermediate region 130 and the first extended protruding layer 131. It should be understood that the first extended protruding layer 131 corresponds to the outer side of a person's foot.

[0035] Preferably, the baffle 133 is disposed on the sidewall of the first front end region and the first intermediate region along the length direction of the edge of the third intermediate region 130 and the first extended protruding layer 131. It should be understood that the first front end region and the first intermediate region are in contact with the sole of the foot, so the baffle 133 disposed on the sidewall of the first front end region and the first intermediate region can play a good protective role.

[0036] Preferably, the height of the baffle 133 is smaller than the thickness of the first front end region and the first middle region.

[0037] Of course, in other embodiments, the edges of the third intermediate region 133 and the second extended protruding layer 132 are provided with downwardly or upwardly protruding baffles 133, wherein the baffles 133 are arranged along the length direction of the edges of the third intermediate region 130 and the second extended protruding layer 132. That is, the baffles 133 can be provided on the sidewalls of the first extended protruding layer 131 and / or the sidewalls of the second extended protruding layer 132, depending on the required requirements.

[0038] In addition, to enhance the stability of the connection, the TPU material layer 13 is provided with multiple through holes 134 penetrating the TPU material layer 13, and the supercritical material layer 11 and / or the EVA material layer 12 are provided with first retaining posts filling the multiple through holes 134. Furthermore, the inner sidewall of the baffle 133 is provided with multiple second retaining posts 1331 at intervals, and the sidewall connected to the baffle 133 is provided with retaining holes corresponding to the second retaining posts 1331, that is, the second retaining posts 1331 are retained in the retaining holes, thereby increasing the connectivity of the baffle 133.

[0039] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sole for athletic shoes, characterized in that, include: Supercritical material layer; An EVA material layer is disposed below the supercritical material layer; A TPU material layer is disposed between the supercritical material layer and the EVA material layer; A rubber underlayer is disposed on the bottom surface of the EVA material layer; The TPU material layer contains a carbon plate.

2. The sole for athletic shoes according to claim 1, characterized in that, The supercritical material layer includes a first front-end region, a first intermediate region, and a first rear-end region. The first intermediate region is disposed between the first front-end region and the first rear-end region. The EVA material layer includes a second front-end region, a second intermediate region, and a second rear-end region. The second intermediate region is disposed between the second front-end region and the second rear-end region. The TPU material layer is disposed on the bottom surface of the first front-end region and the first intermediate region, and the rubber underlayer is disposed on the bottom surface of the second front-end region.

3. The sole for athletic shoes according to claim 2, characterized in that, The rubber bottom layer has a groove at one end facing the second rear end region.

4. The sole for athletic shoes according to claim 2, characterized in that, The TPU material layer includes a third intermediate region, a first extended protrusion layer, and a second extended protrusion layer. The third intermediate region is located on the bottom surface of the first intermediate region. The first extended protrusion layer is disposed at one end of the third intermediate region and at one end of the first front end region. The second extended protrusion layer is disposed at the other end of the third intermediate region and at the other end of the first front end region.

5. The sole for athletic shoes according to claim 4, characterized in that, The carbon plate includes a first carbon plate, a second carbon plate, and a third carbon plate, wherein the second carbon plate and the third carbon plate are disposed at both ends of the first carbon plate, the first carbon plate is disposed in the third intermediate region, the second carbon plate is disposed in the first extended protrusion layer, and the third carbon plate is disposed in the second extended protrusion layer.

6. The sole for athletic shoes according to claim 5, characterized in that, The third intermediate region and the edge of the first extended protruding layer are provided with downward or upward protruding baffles, wherein the baffles are arranged along the length direction of the edge of the third intermediate region and the first extended protruding layer.

7. The sole for athletic shoes according to claim 6, characterized in that, The baffle is disposed along the length direction of the edge of the third intermediate region and the first extended protrusion layer on the sidewall of the first front end region and the first intermediate region, and the height of the baffle is smaller than the thickness of the first front end region and the first intermediate region.

8. The sole for athletic shoes according to claim 5, characterized in that, The edges of the third intermediate region and the second extended protruding layer are provided with downwardly or upwardly protruding baffles, wherein the baffles are arranged along the length direction of the edges of the third intermediate region and the second extended protruding layer.