A lightweight anti-fatigue sole
Through the sole design using PEBA material and elastic support components, the existing sole weight increase and poor shock absorption performance are solved, achieving lightweight, fatigue resistance and high comfort sole effects.
Patent Information
- Application Number
- CN202420982224.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-08
AI Technical Summary
In the process of pursuing wear resistance and anti-slip, the existing sole materials have increased the weight of the sole, increased load on the user, and poor shock absorption performance, which is not suitable for long-term walking.
The base layer made of PEBA material includes the forefoot area, arch area and heel area. A buffer cavity is set in the arch area and an elastic support assembly is set in the cavity, combining carbon plates and multifunctional layers (anti-bacterial and sweat-absorbing layer) for improved comfort and durability.
It realizes a lightweight sole, while providing good elastic support and cushioning, reducing the burden on users and improving walking comfort and durability.
Smart Images

Figure CN222722493U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoes, in particular to a lightweight anti-fatigue sole. Background Art
[0002] The comfort of shoes is an important goal pursued in the shoe manufacturing process. With the improvement of people's living standards, the pursuit of shoes themselves is getting higher and higher. While ensuring comfort, they are also required to have the advantages of wear resistance, shock absorption, and aesthetics. In the prior art, many shoes are usually made of high-density materials to increase the wear resistance and anti-slip properties of the shoes, which leads to an increase in the weight of the soles, thereby increasing the load on the user, and the shock absorption performance is poor, which is not suitable for long-term walking. Utility Model Content
[0003] The present invention aims to solve one of the problems existing in the prior art to at least a certain extent. To this end, the present invention provides a lightweight anti-fatigue sole.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A lightweight anti-fatigue sole comprises a base layer made of PEBA material, wherein the base layer comprises a forefoot area, an arch area and a heel area arranged in sequence from front to back, a buffer cavity is arranged in the arch area, and an elastic support component is arranged in the buffer cavity.
[0006] In some embodiments, the base layer includes an upper base and a lower base.
[0007] In some embodiments, the lower sole is located at the arch area and is recessed into the cushioning cavity to form an arched portion.
[0008] In some embodiments, the elastic support component includes a middle arc portion and side arc portions arranged on the front and rear sides of the middle arc portion, the middle arc portion rests on the arch portion, the lower end of the side arc portion is arranged on the lower bottom, and the upper end of the side arc portion is arranged on the upper bottom.
[0009] In some embodiments, the middle arc portion and the side arc portion are made of an integrally formed rubber material.
[0010] In some embodiments, a spring is provided between the middle arc portion and the upper bottom.
[0011] In some embodiments, carbon plates are provided at the forefoot area and the heel area, and the carbon plates are provided between the upper sole and the lower sole.
[0012] In some embodiments, a multifunctional layer is further disposed on the upper end surface of the base layer, and the multifunctional layer includes an antibacterial layer and a sweat-absorbing layer disposed in sequence.
[0013] In some embodiments, the antibacterial layer is made of bamboo charcoal fiber.
[0014] In some embodiments, the sweat-absorbing layer is a cotton fiber layer.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. First of all, the sole base is made of PEBA material, which has the characteristics and advantages of lightness, good elasticity, durability, cold resistance, and breathability. It can provide runners with a more comfortable running experience, reduce the burden of running, and improve running efficiency;
[0017] 2. In addition, a buffer cavity is provided in the arch area, and an elastic support component is provided in the buffer cavity. When the buffer cavity is squeezed by the sole of the foot, it has elastic deformation and can rebound quickly, so that the arch foot area can be well supported. Moreover, people are not prone to fatigue after standing for a long time, which improves the comfort of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of the shoe of the utility model;
[0019] Figure 2 It is a structural schematic diagram of the sole of the utility model. DETAILED DESCRIPTION
[0020] The utility model provides the following description with reference to the accompanying drawings to help fully understand the various embodiments of the utility model as defined by the claims and their equivalents. The description includes various specific details to help understanding, but these details should be regarded as exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the utility model.
[0021] In the description of the present invention, descriptions of orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the drawings and are only for the convenience of describing the present invention and simplifying the description. They 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 should not be understood as a limitation on the present invention.
[0022] It will be understood that when one element (eg, a first element) is “connected” to another element (eg, a second element), the element may be directly connected to the other element or an intervening element (eg, a third element) may be present between the element and the other element.
[0023] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments: Figure 1-Figure 2 A lightweight, anti-fatigue sole is shown, comprising a base layer 1 made of PEBA material, wherein the base layer 1 comprises a forefoot area 2, an arch area 3 and a heel area 4 arranged in sequence from front to back, a buffer cavity 5 is arranged in the arch area 3, and an elastic support component 6 is arranged in the buffer cavity 5.
[0024] Firstly, the sole base layer 1 is made of PEBA material, which has the characteristics and advantages of being light, elastic, durable, cold-resistant and breathable. It can provide runners with a more comfortable running experience, reduce the burden of running and improve running efficiency.
[0025] It should be noted that the PEBA material is an existing material; for example, Chinese patent publication number CN112724660B discloses a lightweight, fatigue-resistant PEBA sole and its molding process.
[0026] In addition, a buffer cavity 5 is provided in the arch area 3, and an elastic support component 6 is provided in the buffer cavity 5. When the buffer cavity 5 is squeezed by the sole of the foot, it has elastic deformation and can rebound quickly, so that the arch of the foot can be well supported. Moreover, people are not prone to fatigue after standing for a long time, thereby improving the comfort of use.
[0027] See also Figure 2 As shown, the base layer 1 includes an upper base 11 and a lower base 12 .
[0028] Furthermore, the lower sole 12 is located at the arch area 3 and is recessed into the buffer cavity 5 to form an arch portion 31 .
[0029] Furthermore, the elastic support component 6 includes a middle arc portion 41 and side arc portions 42 arranged on the front and rear sides of the middle arc portion 41, the middle arc portion 41 abuts against the arch portion 31, the lower end of the side arc portion 42 is arranged on the lower bottom 12, and the upper end of the side arc portion 42 is arranged on the upper bottom 11; when the middle arc portion 41 is squeezed by the sole of the foot, the middle arc portion 41 abuts against the arch portion 31, thereby playing a good buffering role and being able to rebound quickly.
[0030] The middle arc portion 41 and the side arc portion 42 are made of an integrally formed rubber material.
[0031] A spring 61 is arranged between the middle arc portion 41 and the upper bottom 11. The arrangement of the spring 61 can play a double buffering role, greatly improving the buffering effect and further improving the comfort of the wearer.
[0032] In the utility model, carbon plates 71 are provided at the forefoot area 2 and the heel area 4, and the carbon plates 71 are arranged between the upper bottom 11 and the lower bottom 12; and because the carbon plates 71 have good resilience, they can provide restoring force, provide supporting force for the forefoot and the heel, and have a good supporting effect.
[0033] In the present invention, a multifunctional layer 81 is further arranged on the upper end surface of the base layer 1 , and the multifunctional layer 81 includes an antibacterial layer 82 and a sweat-absorbing layer 83 which are arranged in sequence.
[0034] The antibacterial layer 82 is made of bamboo charcoal fiber, which can have an antibacterial effect and prevent bacteria from growing after long-term wearing.
[0035] The sweat-absorbing layer 83 is a cotton fiber layer, which can absorb sweat to improve the comfort when wearing.
[0036] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A lightweight anti-fatigue sole, characterized in that: The invention comprises a base layer (1) made of PEBA material, wherein the base layer (1) comprises a forefoot area (2), an arch area (3) and a heel area (4) which are arranged in sequence from front to back, a buffer cavity (5) is arranged in the arch area (3), and an elastic support component (6) is arranged in the buffer cavity (5), the base layer (1) comprises an upper bottom (11) and a lower bottom (12), the lower bottom (12) is located at the arch area (3), and is recessed into the buffer cavity (5) to form an arch portion (31), the elastic support component (6) comprises a middle arc portion (41) and side arc portions (42) arranged at the front and rear sides of the middle arc portion (41), the middle arc portion (41) abuts against the arch portion (31), the lower end of the side arc portion (42) is arranged on the lower bottom (12), and the upper end of the side arc portion (42) is arranged on the upper bottom (11).
2. The lightweight anti-fatigue sole according to claim 1, characterized in that: The middle arc-shaped portion (41) and the side arc-shaped portion (42) are made of an integrally formed rubber material.
3. The lightweight anti-fatigue sole according to claim 1, characterized in that: A spring (61) is provided between the middle arc-shaped portion (41) and the upper bottom (11).
4. The lightweight anti-fatigue sole according to claim 1, characterized in that: A carbon plate (71) is provided at the forefoot area (2) and the heel area (4), and the carbon plate (71) is provided between the upper bottom (11) and the lower bottom (12).
5. A lightweight anti-fatigue sole according to any one of claims 1 to 4, characterized in that: A multifunctional layer (81) is also arranged on the upper end surface of the base layer (1), and the multifunctional layer (81) comprises an antibacterial layer (82) and a sweat-absorbing layer (83) which are arranged in sequence.
6. The lightweight anti-fatigue sole according to claim 5, characterized in that: The antibacterial layer (82) is made of bamboo charcoal fiber.
7. The lightweight anti-fatigue sole according to claim 5, characterized in that: The sweat-absorbing layer (83) is a cotton fiber layer.
Citation Information
Patent Citations
Lightweight and fatigue-resistant PEBA shoe soles and their molding process
CN112724660B