Novel sole
By using a two-layer midsole design and a carbon plate, the issues of rebound and arch support in running shoes are resolved, resulting in better running stability and comfort, and improved running economy.
Patent Information
- Application Number
- CN202520169487.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing running shoes have poor rebound and cannot provide sufficient support and stability for the arch of the foot.
The midsole features a two-layer design. The softer upper layer provides runners with rebound, while the firmer lower layer provides support. A carbon plate is placed between the two layers to enhance arch stability. The carbon plate extends from the forefoot area to the arch area and is wider at the front. The midsole and outsole are thinner at the front end than at the back end in the arch area. The hollow area is located in the corresponding area of the arch and is made of wear-resistant and non-slip rubber.
It improves the rebound of the sole and the support for the arch of the foot, enhances the stability and comfort of the runner, reduces the weight of the shoe, and improves running economy.
Smart Images

Figure CN223653314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a novel shoe sole, mainly concerning running shoes. Background Technology
[0002] Running shoes are athletic shoes specifically designed for running, aiming to provide runners with comfort, support, and protection to help improve athletic performance and reduce the risk of injury.
[0003] Some running shoes in the current technology have poor rebound and cannot provide sufficient support and stability for the runner's arch. Utility Model Content
[0004] The purpose of this invention is to propose a running shoe sole that has good rebound and provides stable support for the arch of the foot.
[0005] To address the aforementioned problems, this utility model provides a novel shoe sole, characterized in that it includes a midsole and an outsole attached to the bottom of the midsole, wherein the midsole includes:
[0006] The first layer structure constitutes the upper half of the midsole;
[0007] The second layer structure forms the lower half of the midsole, and the hardness of the second layer structure is higher than that of the first layer structure.
[0008] A carbon plate is located between the first layer structure and the second layer structure, and the lower surface of the first layer structure and / or the upper surface of the second layer structure are provided with receiving grooves to accommodate the insertion of the carbon plate.
[0009] As a further improvement of this utility model, the first layer structure and the second layer structure are both made of aliphatic TPU.
[0010] As a further improvement of this utility model, the carbon plate extends from the forefoot area of the midsole to at least the arch area, and the width of the front section of the carbon plate is greater than the width of its rear section.
[0011] As a further improvement of this utility model, the second layer structure is provided with a hollow area that runs through its upper and lower surfaces, and the hollow area is located in the area corresponding to the arch of the foot.
[0012] As a further improvement of this utility model, the bottom of the outsole is made of wear-resistant and non-slip rubber material.
[0013] As a further improvement of this utility model, the thickness m of the midsole and outsole at the front end of the arch area is less than the thickness n at the rear end.
[0014] The beneficial effects of this utility model are that the midsole is set as a two-layer structure, in which the upper first layer is softer and can provide runners with better rebound. In addition, a carbon plate is set between the first and second layers of the midsole to provide better support for the arch of the foot, effectively solving the problems encountered in the prior art. Attached Figure Description
[0015] Figure 1 This is a side view of the present invention;
[0016] Figure 2 This is a bottom view of the present invention;
[0017] Figure 3 This is the book Figure 1 A cross-sectional view from the perspective of the middle AA (analogous to ...
[0018] Figure 4 This is the book Figure 1 A cross-sectional view from the perspective of the middle BB (Black-Body) section;
[0019] In the diagram: 200 - midsole; 202 - first layer structure; 204 - second layer structure; 206 - carbon fiber plate; 208 - hollow area; 400 - outsole. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0021] Example 1
[0022] like Figure 1-4 As shown, in this embodiment, the sole includes a midsole 200 and an outsole 400 attached to the bottom of the midsole 200. The midsole 200 includes an upper first layer structure 202 constituting the midsole 200 and a lower second layer structure 204 constituting the midsole 200. The hardness of the second layer structure 204 is higher than that of the first layer structure 202. A carbon plate 206 is also provided between the first layer structure 202 and the second layer structure 204. The upper surface of the second layer structure 204 is provided with a receiving groove for accommodating the insertion of the carbon plate 206. Of course, the receiving groove can also be provided on the lower surface of the first layer structure 202.
[0023] In this embodiment, the midsole 200 is configured as a two-layer structure, wherein the upper first layer 202 is softer and can provide runners with better rebound. In addition, a carbon plate 206 is set between the first layer 202 and the second layer 204 of the midsole 200 to provide better support for the arch of the foot.
[0024] Example 2
[0025] In this embodiment, the first layer structure 202 and the second layer structure 204 are both made of aliphatic TPU. The density of the upper first layer structure 202 is less than that of the lower second layer structure 204, thereby ensuring that the first layer structure 202 in contact with the sole of the foot is softer and can play a better cushioning role.
[0026] Example 3
[0027] In this embodiment, the carbon plate 206 extends from the forefoot area of the midsole 200 to at least the arch area, and the width of the front section of the carbon plate 206 is greater than the width of its rear section. The wider forefoot section of the carbon plate 206 increases its area, enhancing the stability of forefoot running.
[0028] Example 4
[0029] In this embodiment, the second layer structure 204 is provided with a hollow area 208 that runs through its upper and lower surfaces. The hollow area 208 is located in the area corresponding to the arch of the foot. The hollow area 208 can effectively reduce the weight of the entire shoe and improve the comfort of running.
[0030] Example 5
[0031] In this embodiment, the bottom of the outsole 400 is made of wear-resistant and non-slip rubber, which can play a role in preventing slippage. In addition, the thickness m of the midsole 200 and the outsole 400 at the front end of the arch area is less than the thickness n at the rear end. This design allows the rolling dynamics design to be closer to the midfoot and forefoot, which can stimulate forward momentum and improve running economy.
[0032] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.
Claims
1. A novel shoe sole, characterized in that, Includes a midsole (200) and an outsole (400) attached to the bottom of the midsole (200), wherein the midsole (200) includes: The first layer structure (202) constitutes the upper half of the midsole (200); The second layer structure (204) forms the lower half of the midsole (200), and the hardness of the second layer structure (204) is higher than that of the first layer structure (202). A carbon plate (206) is located between the first layer structure (202) and the second layer structure (204), and the lower surface of the first layer structure (202) and / or the upper surface of the second layer structure (204) are provided with receiving grooves to accommodate the insertion of the carbon plate (206).
2. The novel shoe sole according to claim 1, characterized in that, The first layer structure (202) and the second layer structure (204) are both made of aliphatic TPU.
3. The novel shoe sole according to claim 2, characterized in that, The carbon plate (206) extends from the forefoot region of the midsole (200) to the arch region, and the front width of the carbon plate (206) is greater than the width of its rear end.
4. The novel shoe sole according to claim 3, characterized in that, The second layer structure (204) is provided with a hollow area (208) that runs through its upper and lower surfaces, and the hollow area (208) is located in the area corresponding to the arch of the foot.
5. A novel shoe sole according to claim 4, characterized in that, The outsole (400) is made of wear-resistant and non-slip rubber.
6. A novel shoe sole according to claim 5, characterized in that, The thickness (m) of the midsole (200) and outsole (400) at the front end of the arch area is less than the thickness (n) at the rear end.