High-elastic shoe sole

Through a multi-layered structure and optimized material sole design, the problem of insufficient elasticity in sports shoe soles has been solved, achieving better cushioning performance and comfort, reducing sports injuries, and improving sports efficiency.

CN223682061UActive Publication Date: 2025-12-19QUANZHOU XINGANG SHOES MATERIAL CO LTD
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Patent Information

Application Number
CN202520537565.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-19
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing athletic shoe soles lack elasticity during frequent jumping and fast running, failing to provide sufficient cushioning. This results in athletes' feet bearing significant impact, easily causing fatigue and injury, and affecting athletic efficiency.

Method used

The outsole features a multi-layered design, including an adhesive layer, an elastic cushioning layer, and an abrasion-resistant layer. The elastic cushioning layer contains honeycomb-shaped transparent air bladders and elastic pads. Polyurethane foam and carbon fiber plates are used to enhance elasticity and support. The material is made of thermoplastic elastomer using 3D printing technology, and Nanbao adhesive curing agent is used to ensure bonding strength.

Benefits of technology

It improves the elasticity and cushioning performance of the sole, reduces the impact force on the feet during exercise, and provides a comfortable and safe sports experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-elasticity sole, which belongs to the technical field of soles and comprises a shoe body, the shoe body sequentially comprises a fitting layer, an elastic buffer layer and a wear-resistant layer from top to bottom, the fitting layer, the elastic buffer layer and the wear-resistant layer are fixedly connected through adhesives, and the end face, far away from the ground, of the fitting layer is provided with a warped edge fitting a sole and an arch part. The arch part is provided with a first carbon plate for reinforcing support of the arch part, the end face, close to the wear-resistant layer, of the elastic buffer layer is provided with a second carbon plate in the forefoot area, and the end face, close to the ground, of the wear-resistant layer is provided with anti-skid lines. According to the high-elasticity shoe sole, through the attaching layer, the elastic buffering layer and the wear-resisting layer, the elasticity and buffering performance of the shoe sole body are improved, damage to the foot caused by ground impact force during sports is effectively reduced, and comfortable and safe sports experience is provided for a wearer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shoe sole, specifically is a high elastic shoe sole. BACKGROUND

[0002] The shoe sole is the part of the bottom of the shoe and directly contacts the ground, which plays a crucial role in the comfort, durability and functionality of the shoe.

[0003] In various sports, the elasticity of the shoe sole of sports shoes has a crucial influence on the sports experience and sports performance. Although the shoe soles on the market have a certain elasticity, the elastic effect is poor. When exercising, especially in sports such as basketball and running that require frequent jumping, landing and rapid running, the shoe sole cannot provide sufficient elastic buffering, resulting in that the exerciser's feet bear a large impact force, which easily causes foot fatigue and injury and affects the exercise efficiency.

[0004] According to the above problems, a high elastic shoe sole technical scheme is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the problems in the prior art and provides a high elastic shoe sole.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high elastic shoe sole, comprising a shoe sole body, the shoe sole body is sequentially provided with a fitting layer, an elastic buffer layer and a wear-resistant layer from top to bottom, the fitting layer, the elastic buffer layer and the wear-resistant layer are all fixedly connected through an adhesive, an end face of the fitting layer away from the ground is provided with a curved edge fitting the sole and an arch part, the arch part is provided with a first carbon plate for reinforcing the support of the arch part, an end face of the elastic buffer layer close to the wear-resistant layer is provided with a second carbon plate in the forefoot region, and an end face of the wear-resistant layer close to the ground is provided with anti-skid lines.

[0007] The utility model is further provided as follows: the elastic buffer layer comprises a transparent air bag and an elastic pad, the elastic pad is embedded in the transparent air bag, the elastic pad is in a honeycomb nest structure, and the honeycomb nest structure is composed of a plurality of hexagonal units.

[0008] The utility model is further provided as follows: the hexagonal units are filled with polyurethane foaming material.

[0009] The utility model is further provided as follows: the side length of the hexagonal units in the forefoot region is smaller than that of the hexagonal units in the hindfoot region, and the wall thickness of the hexagonal units in the forefoot region is thinner than that of the hexagonal units in the hindfoot region.

[0010] The utility model is further provided as follows: the elastic pad is made of thermoplastic elastomer material through 3D printing technology.

[0011] The utility model further sets up: the laminated layer is made of polyurethane foaming material.

[0012] The utility model further sets up: the wear -resisting layer is made of wear -resistant rubber, the thickness of wear -resistant layer is 0.5mm.

[0013] The utility model further sets up: the adhesive is south treasure glue, has added 4% Dahong curing agent in south treasure glue.

[0014] Summarized above, the utility model has following beneficial effect: through laminated layer, elastic buffer layer and wear -resisting layer, improve the elasticity and buffer performance of shoe sole body, effectively reduce the injury of ground impact force to foot when moving, provide comfortable, safe sports experience for wearer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structural schematic diagram of the utility model;

[0016] Figure 2 It is cutaway schematic view of the utility model.

[0017] In the drawing: 1, laminated layer;11, edge curling;12, arch of foot;2, elastic buffer layer;21, transparent air bag;22, elastic pad;221, hexagonal unit;3, wear -resisting layer;31, antiskid line;4, first carbon plate;5, second carbon plate. DETAILED DESCRIPTION

[0018] Below, the technical scheme in the embodiment of the utility model will be clearly and completely described in conjunction with the drawings in the embodiment of the utility model, in the description of the utility model, need understanding is, the orientation or position relation that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" etc. are based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element that is indicated must have a particular orientation, with particular orientation configuration and operation, therefore can not be understood as the limitation to the utility model, obviously, the described embodiment only the embodiment of the utility model, and not all the embodiments.

[0019] A high elastic shoe sole, such as Figure 1 And Figure 2As shown, including the sole body, the sole body is sequentially from top to bottom as the fitting layer 1, the elastic buffer layer 2 and the wear-resistant layer 3, the fitting layer 1, the elastic buffer layer 2 and the wear-resistant layer 3 are all fixedly connected through the adhesive, the end face of the fitting layer 1 away from the ground is provided with the curved edge 11 and the arch 12 fitting the sole, the curved edge 11 and the arch 12 enhance the wrapping and comfort of the shoes, which helps to relieve the fatigue of the feet when walking or exercising, the arch 12 is provided with the first carbon plate 4 for strengthening the support of the arch 12, the end face of the elastic buffer layer 2 close to the wear-resistant layer 3 is provided with the second carbon plate 5 in the forefoot region, and the end face of the wear-resistant layer 3 close to the ground is provided with the anti-skid pattern 31.

[0020] When the wearer wears the shoes made of the sole body to exercise, the first carbon plate 4 supports the arch, maintains the correct posture of the feet, and reduces the exercise injury, and the second carbon plate 5 can enhance the propulsion and improve the efficiency when running or walking.

[0021] Practical effect: through the fitting layer 1, the elastic buffer layer 2 and the wear-resistant layer 3, the elasticity and the buffer performance of the sole body are improved, the damage of the ground impact force to the feet during exercise is effectively reduced, and the comfortable and safe exercise experience is provided for the wearer.

[0022] As shown in Figure 1 and Figure 2 As shown, the elastic buffer layer 2 includes the transparent air bag 21 and the elastic pad 22, the elastic pad 22 is embedded in the transparent air bag 21, the elastic pad 22 is in a honeycomb nest structure, the honeycomb nest structure is composed of a plurality of hexagonal units 221, further, the hexagonal units 221 are filled with polyurethane foaming material, the side length of the hexagonal units 221 in the forefoot region is smaller than that of the hexagonal units 221 in the rear foot region, and the wall thickness of the hexagonal units 221 in the forefoot region is thinner than that of the hexagonal units 221 in the rear foot region.

[0023] The hexagonal units 221 in the forefoot region are smaller and the wall thickness is thinner to adapt to more frequent bending and higher pressure, and the rear foot region is opposite, providing more stable support, through the differential design, the sole body can provide different elasticity and support force in different regions, more in line with ergonomics, and the hexagonal units 221 are filled with polyurethane foaming material, further enhancing the elasticity and comfort of the sole body, making the product more practical.

[0024] In the embodiment, the elastic pad 22 is made of thermoplastic elastomer material by 3D printing technology, the thermoplastic elastomer material has excellent resilience and durability, can keep the elastic stability of the sole body, can absorb and disperse the impact force generated by movement, and is easy to be shaped into a honeycomb nest structure by the 3D printing technology, the fitting layer 1 is made of polyurethane foaming material, provides a light and comfortable wearing experience for the sole, the wear-resistant layer 3 is made of wear-resistant rubber, the thickness of the wear-resistant layer 3 is 0.5mm, ensures the durability and wear resistance of the sole body, and avoids that the whole shoe is too heavy.

[0025] The adhesive is Nanbao glue, 4% Dahong curing agent is added in the Nanbao glue, the Nanbao glue can ensure the firm connection of the fitting layer 1 and the elastic buffer layer 2 and the elastic buffer layer 2 and the wear-resistant layer 3, and by adding the curing agent, the curing process of the Nanbao glue is shortened, and the manufacturing time of the sole body is optimized.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the involved claims.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-elasticity sole comprising a sole body, characterized by: The shoe sole body is sequentially provided with a fitting layer (1), an elastic buffer layer (2) and a wear-resistant layer (3) from top to bottom, the fitting layer (1), the elastic buffer layer (2) and the wear-resistant layer (3) are fixedly connected through an adhesive, an end surface of the fitting layer (1) away from the ground is provided with a foot bottom fitting upturned edge (11) and an arch part (12), the arch part (12) is provided with a first carbon plate (4) for reinforcing support of the arch part (12), an end surface of the elastic buffer layer (2) close to the wear-resistant layer (3) is provided with a second carbon plate (5) in the forefoot region, and an end surface of the wear-resistant layer (3) close to the ground is provided with anti-skid lines (31).

2. A high elastic shoe sole according to claim 1, characterized in that: The elastic buffer layer (2) comprises a transparent air bag (21) and an elastic pad (22), the elastic pad (22) is embedded in the transparent air bag (21), the elastic pad (22) has a honeycomb nest structure, and the honeycomb nest structure is composed of a plurality of hexagonal units (221).

3. A high elastic shoe sole according to claim 2, characterized in that: The hexagonal units (221) are filled with polyurethane foaming material.

4. A high-elasticity shoe sole according to claim 3, characterized in that: The side length of the hexagonal units (221) in the forefoot region is smaller than that of the hexagonal units (221) in the rear foot region, and the wall thickness of the hexagonal units (221) in the forefoot region is thinner than that of the hexagonal units (221) in the rear foot region.

5. A high elastic shoe sole according to claim 4, characterized in that: The elastic pad (22) is made of thermoplastic elastomer material through 3D printing technology.

6. A high elastic shoe sole according to claim 1, characterized in that: The fitting layer (1) is made of polyurethane foaming material.

7. The high elastic shoe sole according to claim 1, wherein: The wear-resistant layer (3) is made of wear-resistant rubber, and the thickness of the wear-resistant layer (3) is 0.5 mm.

8. A high elastic shoe sole according to claim 1, characterized in that: The adhesive is Nanbao glue, and 4% Dahong curing agent is added in the Nanbao glue.