Shock absorbing cushioning sole for sports shoes
By using a combination of high-density polyurethane material, a pressure-absorbing layer, and an air-filled layer in the sole of athletic shoes, the problems of insufficient pressure distribution and cushioning performance in existing soles are solved, achieving more efficient cushioning and wear resistance, and improving the comfort and stability of athletic shoes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU LIXING SHOES CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-19
Smart Images

Figure CN224369171U_ABST
Abstract
Description
Technical Field
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[0001] The utility model relates to the technical field of sports shoe soles, and more specifically, to a shock-absorbing and buffering sports shoe sole. Background Art
[0002] The sole of a sports shoe is a complex structure composed of multiple parts and materials, aiming to provide protection, cushioning, support, grip and wear resistance; the design of the sole should consider different sports needs; for example, the sole of a basketball shoe may have deeper grooves to increase flexibility; the sole of a running shoe may focus more on shock absorption and energy feedback.
[0003] As shown in the existing sole "such as the application number: CN201020682801.8, a non-slip and shock-absorbing sole", several TPU protrusions with a cross-section in the shape of a "human" character are arranged inside the TPU ribs of this patent. Although it can improve the grip of the shoes, the "human" character design is difficult to evenly distribute the pressure on the sole of the foot, resulting in accelerated wear during daily use of the shoes. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a shock-absorbing and buffering sports shoe sole in order to solve the above technical problems.
[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:
[0006] The utility model provides a shock-absorbing and buffering sports shoe sole, including a sole body, a bottom block arranged at the edge of the shoe body, a first convex block regularly distributed on the upper half of the shoe body, a third convex block arranged on the other side of the edge of the shoe body, and a groove arranged on the lower half of the shoe body.
[0007] The bottom layer of the first convex block is a pressure-relieving layer for relieving pressure, and the top layer of the first convex block is an inflatable layer for buffering pressure; a gap with a consistent distance is arranged between each first convex block.
[0008] A buffer block for buffering is arranged on the upper layer of the bottom block, and wear-resistant second convex blocks are distributed on the buffer block.
[0009] As a preferred technical solution of the utility model, an air cushion is arranged in the groove, and friction lines are arranged on the edge of the air cushion.As a preferred embodiment of this invention, the edge of the third protrusion faces the same direction as the edge of the shoe toe.
[0013] The beneficial effects of this utility model are as follows:
[0014] The combination of the shock-absorbing layer and the air-filled layer absorbs and disperses pressure at different stages, providing a more efficient cushioning effect and reducing the impact on the feet; the gaps between the bumps allow the sole to deform under pressure, absorbing impact force while maintaining structural stability and improving wearing comfort; the regular hexagonal shape provides better structural stability, optimizes pressure distribution, and increases contact area, improving overall stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the first protrusion structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the first protrusion gap of this utility model.
[0018] Reference numerals: 1. Sole body; 2. First protrusion; 3. Bottom block; 4. Buffer block; 5. Second protrusion; 6. Groove; 7. Air cushion; 8. Friction pattern; 9. Third protrusion; 21. Inflatable layer; 22. Pressure-relieving layer; 23. Gap. Detailed Implementation Example 1
[0019] like Figures 1 to 3 As shown, this utility model proposes: a shock-absorbing and cushioning sports shoe sole, including a sole body 1, a bottom block 3 disposed on the edge of the shoe body, a first protrusion 2 regularly distributed on the upper half of the shoe body, a third protrusion 9 disposed on the other side of the edge of the shoe body, and a groove 6 disposed on the lower half of the shoe body.
[0020] The sole body 1 is made of high-density polyurethane (PU) or thermoplastic polyurethane (TPU) material, which has good support and durability. The sole block 3 is set at the edge of the shoe body and uses a high-hardness rubber material to enhance support and stability. It provides stable support during exercise and prevents foot rollover, especially during fast turns. The first protrusions 2 are regularly arranged on the upper part of the shoe body, covering the forefoot area. The pressure-relieving layer 22 is made of porous material, such as open-cell foam, which can quickly disperse pressure. The air-filled layer 21 adopts an elastic air bladder structure and is filled with inert gas to provide efficient cushioning. The gaps 23 between the first protrusions 2 maintain a consistent spacing to ensure even pressure distribution and avoid excessive local stress.
[0021] The third protrusion 9 is located on the other side of the edge of the shoe body, symmetrically distributed with the first protrusion 2; it is made of rubber material with the same hardness as the sole block 3, providing balanced support; it works with the sole block 3 to ensure the shoe remains balanced during exercise and prevent foot tilting; the groove 6 is located in the lower half of the shoe body, near the heel area; the air cushion 7 has an air bladder inside, filled with inert gas, providing additional cushioning; the edge of the air cushion 7 is designed with friction textures 8 of varying depths to increase friction with the ground and prevent slipping; it absorbs the impact force when the heel contacts the ground during exercise, while providing good anti-slip performance; the cushioning block 4 is located on the upper layer of the sole block 3, covering the forefoot area; it is made of highly elastic rubber material, with good cushioning performance; multiple second protrusions 5 are distributed on the surface of the cushioning block 4 to increase the contact area and disperse pressure; the distribution of the second protrusions 5 further enhances the cushioning effect, while improving the wear resistance of the sole and extending its service life;
[0022] The shock-absorbing layer 22 and air-filled layer 21 of the first protrusion 2 effectively absorb the impact generated during exercise, reducing injury to the feet, especially in high-impact sports such as running and jumping; the air cushion 7 design in the groove 6 further enhances the cushioning effect, ensuring comfort when the heel contacts the ground; the symmetrical distribution of the bottom block 3 and the third protrusion 9 provides stable support, preventing excessive foot movement during exercise, maintaining body balance, and reducing the risk of sports injuries; the arc design of the sole body 1 conforms to the curve of the foot, providing natural support and improving comfort during exercise; the second protrusion on the cushioning block 4... Block 5 not only enhances the cushioning effect but also improves the wear resistance of the sole by increasing the contact area and friction, thus extending the life of the shoe; the friction texture 8 design on the edge of the groove 6 ensures anti-slip performance under different ground conditions (such as wet and slippery surfaces), improving safety during sports; the consistent spacing between the first protrusions 2 ensures that the pressure is evenly distributed in the forefoot area, avoiding excessive local pressure and reducing fatigue and discomfort; the edge of the third protrusion 9 faces the same direction as the edge of the toe, maintaining the overall structural stability of the shoe, especially during rapid turns or changes of direction, ensuring the stability and flexibility of the shoe;
[0023] The shock-absorbing and cushioned sole design of this athletic shoe is suitable for various sports scenarios, such as running, basketball, and football, and can meet different sports needs, providing excellent comfort and performance.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A shock-absorbing and cushioning sports shoe sole, comprising a sole body (1), a bottom block (3) disposed on the edge of the shoe body, a first protrusion (2) regularly distributed on the upper half of the shoe body, a third protrusion (9) disposed on the other side of the edge of the shoe body, and a groove (6) disposed on the lower half of the shoe body. Its features are, The bottom layer of the first protrusion (2) is a pressure relief layer (22) for releasing pressure, and the top layer of the first protrusion (2) is an air-filled layer (21) for buffering pressure; a gap (23) with the same spacing is provided between each of the first protrusions (2); The bottom block (3) is provided with a buffer block (4) for buffering, and wear-resistant second protrusions (5) are distributed on the buffer block (4).
2. The shock-absorbing and cushioning sports shoe sole according to claim 1, characterized in that, An air cushion (7) is provided in the groove (6), and friction texture (8) is provided on the edge of the air cushion (7).
3. The shock-absorbing and cushioning sports shoe sole according to claim 1, characterized in that, The first protrusion (2) is a regular hexagon.
4. The shock-absorbing and cushioning sports shoe sole according to claim 1, characterized in that, The buffer block (4) is provided with a plurality of second protrusions (5).
5. The shock-absorbing and cushioning sports shoe sole according to claim 1, characterized in that, The edge of the third protrusion (9) faces the same direction as the edge of the shoe toe.
Citation Information
Patent Citations
Anti-skidding and shock-absorbing sole
CN201948108U