Stable sole and stable sports shoes with same

By setting an EVA cushioning layer and a TPU reinforcement strip stabilization layer in the sole, the problem that existing sole materials cannot provide good cushioning and support at the same time is solved, the stability and cushioning performance are improved, sports injuries are reduced, and the service life is extended.

CN223335658UActive Publication Date: 2025-09-16QUANZHOU QUANYONG MACHINERY DEV
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Patent Information

Application Number
CN202421755375.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-09-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing sports shoe sole materials cannot provide good cushioning performance and support at the same time, resulting in instability of the feet during running, affecting exercise efficiency and safety.

Method used

A cushioning layer and a stabilization layer are set in the sole. The cushioning layer is made of EVA material, and the outer surface of the stabilization layer is provided with a TPU reinforcement strip. The stabilization layer is connected to the outsole to enhance the stability of the sole.

Benefits of technology

It improves the stability and shock absorption performance of the sole, reduces the risk of sports injuries, extends the service life of the sole, and provides a lightweight design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of soles, and particularly relates to a stable sole which comprises a midsole and an outsole, the midsole comprises a cushioning layer and a stable layer, a stable structure is arranged on the outer surface of the stable layer, the stable structure is composed of a plurality of reinforcing strips, a stable piece is arranged between the cushioning layer and the stable layer in a clamped mode, and the reinforcing strips are arranged on the outer surface of the stable layer. One end of the reinforcing strip is fixedly connected with the stabilizing piece, the other end of the reinforcing strip is connected with the outsole, the reinforcing strip is made of TPU, the stabilizing piece is made of TPU, the shoe further comprises a vamp, and a reinforcing piece is arranged at the heel position of the vamp. Due to the design of the reinforcing strips on the outer surface of the sole stabilizing layer, the stability of the sole is obviously improved. The reinforcing strips can effectively prevent the shoe sole from deforming in the walking or moving process, it is guaranteed that the foot keeps the correct posture and stability in the moving process, and the sports injury risk caused by instability is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shoe soles, and in particular relates to a stability sole and a stability sports shoe having the same. Background Art

[0002] Shoes are an indispensable part of people's daily lives. The sole is the most important part of a pair of shoes. It not only plays the most important protective role, but the elasticity, anti-slip properties and comfort of the shoes also depend on the structure and material of the sole.

[0003] Currently, the soles of most sports shoes are supported by materials with shock-absorbing properties, such as polyurethane (PU), thermoplastic styrene-butadiene rubber (TPR), polyvinyl chloride (PVC) and other synthetic polymer materials. These soles have the characteristics of good wear resistance and easy processing. However, traditional material shock-absorbing soles cannot provide good shock-absorbing performance while also providing support. This may cause the feet to feel unstable during running, thereby affecting the efficiency and safety of running. Utility Model Content

[0004] The utility model discloses a method for solving the problem that the current soles cannot provide good shock absorbing performance while also...

[0005] To achieve the above-mentioned purpose, the present invention provides a stable sole, which includes a midsole and an outsole. The midsole includes a shock-absorbing layer and a stabilizing layer. The outer surface of the stabilizing layer is provided with a stabilizing structure, which is composed of a plurality of reinforcement strips.

[0006] Preferably, a stabilizing sheet is sandwiched between the shock-absorbing layer and the stabilizing layer.

[0007] Preferably, one end of the reinforcement strip is fixedly connected to the stabilizing plate, and the other end of the reinforcement strip is connected to the outsole.

[0008] Preferably, the reinforcement strip is made of TPU.

[0009] Preferably, the material of the stabilizing sheet is one of TPU, carbon fiber, and rubber.

[0010] Preferably, the material of the stabilizing layer is one of TPU and rubber, and the material of the shock absorbing layer is one of EVA, PU and TPU.

[0011] Preferably, the shoe further comprises a shoe upper, wherein a reinforcing plate is provided at the heel of the shoe upper.

[0012] Preferably, a reinforcement area is provided at the shoelace perforations of the shoe upper, and a sponge block is clamped in the shoe upper in the reinforcement area.

[0013] The technical solution provided by the utility model has at least the following technical effects:

[0014] This new shoe significantly improves the stability of the sole by designing a reinforcement strip on the outer surface of the sole stabilization layer. The reinforcement strip effectively prevents the sole from deforming during walking or exercise, ensuring the foot maintains correct posture and stability during exercise, reducing the risk of sports injuries caused by instability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 A schematic structural diagram of an embodiment of the present utility model

[0017] Explanation of the main reference numerals: 1. Upper; 2. Shock-absorbing layer; 3. Stabilizing plate; 4. Stabilizing layer; 5. Outsole; 6. Reinforcement plate; 7. Reinforcement area; 8. Reinforcement strip. DETAILED DESCRIPTION

[0018] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0019] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0021] Please refer to Figure 1 The utility model provides a stability sole, which includes a midsole and an outsole 5. The midsole includes a shock-absorbing layer 2 and a stabilizing layer 4. The outer surface of the stabilizing layer 4 is provided with a stabilizing structure, which is composed of a plurality of reinforcement strips 8. A stabilizing sheet 3 is sandwiched between the shock-absorbing layer 2 and the stabilizing layer 4. One end of the reinforcement strip 8 is fixedly connected to the stabilizing sheet 3, and the other end of the reinforcement strip 8 is connected to the outsole 5. In this embodiment, the material of the reinforcement strip 8 is TPU, the material of the stabilizing sheet 3 is TPU, the material of the stabilizing layer 4 is rubber, and the material of the shock-absorbing layer 2 is EVA.

[0022] This embodiment also provides a stability sports shoe made of the stability sole, which also includes an upper 1, a reinforcing plate 6 is provided at the heel of the upper 1, a reinforcement area 7 is provided at the shoelace perforation of the upper 1, and a sponge block is sandwiched in the reinforcing area 7 of the upper 1.

[0023] During wearing and use of the present invention, the setting of the fixing strip can limit the deformation of the stabilizing layer 4, thereby enhancing the overall stability of the sole. At the same time, the use of the relatively soft EVA material in the cushioning layer 2 can also ensure its wearing comfort.

[0024] The utility model has at least the following advantages:

[0025] Enhanced stability:

[0026] By providing a stabilizing layer 4 in the midsole and a stabilizing structure on its outer surface (composed of TPU reinforcement strips 8), the lateral support and torsional rigidity of the sole are effectively improved, preventing unstable movement of the foot during exercise and reducing the risk of sprains.

[0027] Excellent shock absorption performance:

[0028] The shock-absorbing layer 2 is made of EVA material, which has good shock absorption and cushioning effects. It can effectively absorb the impact of the ground on the feet when walking, running or jumping, protect the ankles and knees, and reduce sports injuries.

[0029] Durability:

[0030] The reinforcing strip 8 and the stabilizing sheet 3 made of TPU material have high wear resistance and tear resistance, and can maintain the stability and structural integrity of the sole for a long time, thereby extending the service life of the shoe.

[0031] The rubber stabilization layer 4 also provides good wear resistance, ensuring that the sole remains stable in a variety of ground conditions.

[0032] Lightweight Design:

[0033] The use of lightweight materials such as EVA and TPU ensures that the entire sole is lightweight while ensuring strength and stability, making it easy to wear and exercise for long periods of time.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stability sole, characterized in that: The sole comprises a midsole and an outsole (5), the midsole comprises a shock absorbing layer (2) and a stabilizing layer (4), the outer surface of the stabilizing layer (4) is provided with a stabilizing structure, the stabilizing structure is composed of a plurality of reinforcing strips (8), a stabilizing sheet (3) is sandwiched between the shock absorbing layer (2) and the stabilizing layer (4), one end of the reinforcing strip (8) is fixedly connected to the stabilizing sheet (3), and the other end of the reinforcing strip (8) is connected to the outsole (5).

2. A stability sole according to claim 1, characterized in that: The material of the reinforcement strip (8) is TPU.

3. A stability sole according to claim 1, characterized in that: The material of the stabilizing sheet (3) is one of TPU, carbon fiber, and rubber.

4. A stability sole according to claim 1, characterized in that: The material of the stabilizing layer (4) is one of TPU and rubber, and the material of the shock absorbing layer (2) is one of EVA, PU and TPU.

5. A stability sports shoe made using the stability sole according to claim 1, characterized in that: It also includes a shoe upper (1), and a reinforcing plate (6) is provided at the heel of the shoe upper (1).

6. A stability sports shoe according to claim 5, characterized in that: A reinforcement area (7) is provided at the shoelace perforation of the shoe upper (1), and a sponge block is clamped in the shoe upper (1) of the reinforcement area (7).