A running shoe sole
By designing multiple rows of spacers and transverse grooves on the sole of the running shoe, combined with anti-slip pads, the problem of insufficient bending and deformation capacity of existing running shoe soles has been solved, improving comfort and stability, enhancing friction, and ensuring safety during running.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN WEIAI SHOE MATERIALS CO LTD
- Filing Date
- 2025-09-14
- Publication Date
- 2026-07-24
AI Technical Summary
Existing running shoe soles have poor ability to naturally bend and deform during running, resulting in insufficient running comfort, especially causing fatigue during long runs.
Design a running shoe sole that includes multiple rows of spacers and lateral grooves, combined with longitudinal grooves to enhance sole flex performance, and incorporates anti-slip plates on the underside of the spacer units, including anti-slip plates in the forefoot, arch, and heel areas, to optimize grip and friction.
It improves the comfort and athletic performance of the sole, enhances the friction with the ground, and ensures stability and safety during running.
Smart Images

Figure CN224539564U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of shoe soles, and more particularly to a running shoe sole. Background Technology
[0002] Running shoes, as an important component of sports equipment, directly affect the comfort and safety of runners. Existing running shoe soles exhibit poor natural bending and deformation capabilities during running, resulting in insufficient running comfort, especially during long runs, which can easily lead to fatigue. Therefore, those skilled in the art urgently need to develop a new type of running shoe sole to meet a wider range of practical user needs. Utility Model Content
[0003] The main objective of this application is to provide a running shoe sole that addresses the aforementioned technical problems.
[0004] A running shoe sole includes a sole body, wherein multiple rows of spacer strips are spaced apart along the longitudinal direction on the lower side of the sole body, and a transverse spacer groove is formed between adjacent rows of spacer strips.
[0005] Each of the spacers is provided with a plurality of spacer units spaced apart along its transverse direction, and a longitudinal spacer groove is formed between two adjacent spacer units; the longitudinal spacer groove is connected to the transverse spacer groove.
[0006] The running shoe sole also includes an anti-slip plate disposed on the underside of each of the aforementioned interval units.
[0007] As described above, the anti-slip plate of the running shoe sole includes a forefoot anti-slip plate located in the forefoot area of the sole body, a middle anti-slip plate located in the arch area of the sole body, and a heel anti-slip plate located in the heel area of the sole body;
[0008] The forefoot anti-slip plate has downward protruding grip protrusions, and the lower side of the grip protrusions has a rearward and upward inclined surface.
[0009] As described above, the angle between the rear upper inclined surface and the horizontal plane in the running shoe sole is 5° to 10°.
[0010] As described above, the running shoe sole has an upwardly recessed groove on the middle anti-slip plate.
[0011] As described above, the running shoe sole has anti-slip stripes on the underside of the heel anti-slip plate, and the anti-slip stripes are spaced apart along the longitudinal direction of the heel anti-slip plate.
[0012] As described above, the cross-sectional shape of the transverse spacer groove in the running shoe sole is an inverted V-shape or an inverted U-shape.
[0013] As described above, the sole body of the running shoe is made of EVA plastic or TPU plastic.
[0014] Compared with the prior art, the above application has the following advantages:
[0015] The running shoe sole of this application enhances the overall flexural performance of the sole by forming multiple transverse grooves, making the sole more adaptable to the natural flex of the foot during running, thereby improving wearing comfort and athletic performance. In addition, by forming longitudinal grooves that are connected to the transverse grooves, interval units are formed, and anti-slip plates are set on the underside of the interval units, thereby enhancing the flexibility of the sole structure and simultaneously increasing the friction with the ground, ensuring stability and safety during running. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional view of the running shoe sole of this application.
[0018] Figure 2 for Figure 1 Local magnification Figure I .
[0019] Figure 3 This is a side view of the running shoe sole of this application.
[0020] Figure 4 for Figure 3 Local magnification Figure II . Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0022] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0023] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0024] like Figures 1 to 4 As shown, a running shoe sole includes a sole body 100, and multiple rows of spacer strips 11 are spaced apart along the longitudinal direction on the lower side of the sole body 100, and a transverse spacer groove 12 is formed between two adjacent rows of spacer strips 11.
[0025] Each of the spacers 11 is provided with a plurality of spacer units 111 spaced apart along its transverse direction, and a longitudinal spacer groove 112 is formed between two adjacent spacer units 111; the longitudinal spacer groove 112 is connected to the transverse spacer groove 12.
[0026] The running shoe sole also includes an anti-slip plate 200 disposed on the underside of each of the spacer units 111.
[0027] The running shoe sole of this application enhances the overall bending performance of the sole by forming multiple transverse spacing grooves 12, making the sole more adaptable to the natural bending of the foot during running, thereby improving wearing comfort and athletic performance. In addition, by forming longitudinal spacing grooves 112 that are connected to the transverse spacing grooves 12, spacing units 111 are formed, and anti-slip plates 200 are provided on the underside of the spacing units 111, thereby enhancing the flexibility of the sole structure and simultaneously increasing the friction with the ground, ensuring stability and safety during running.
[0028] Furthermore, the anti-slip plate 200 includes a forefoot anti-slip plate 21 located in the forefoot area of the sole body 100, a middle anti-slip plate 22 located in the arch area of the sole body 100, and a heel anti-slip plate 23 located in the heel area of the sole body 100. This application adopts a multi-area differentiated anti-slip design. The forefoot anti-slip plate 21 improves the starting grip, while the middle anti-slip plate 22 and the heel anti-slip plate 23 can enhance walking stability, thereby effectively improving the overall anti-slip performance and wearing comfort.
[0029] The forefoot anti-slip plate 21 has downwardly protruding grip protrusions 211, and the lower side of the grip protrusions 211 has a rearward and upward inclined surface 2111. The angle formed between the rearward and upward inclined surface 2111 and the horizontal plane is 5° to 10°, preferably 7.5°. Its advantage is that it can effectively improve the grip and propulsion force of the forefoot area during running, which is conducive to providing a stronger ground reaction force during the start or acceleration phase, thereby improving running performance.
[0030] Furthermore, the central anti-slip plate 22 has an upwardly recessed groove 221. The purpose of using the upwardly recessed groove 221 is to reduce the contact area between the central anti-slip plate 22 and the ground, thereby reducing frictional resistance during walking and improving the flexibility and comfort of the steps.
[0031] Furthermore, the heel anti-slip plate 23 is provided with anti-slip stripes 231 on its lower side, and the anti-slip stripes 231 are spaced apart along the longitudinal direction of the heel anti-slip plate 23. The purpose is to meet practical usage requirements.
[0032] Furthermore, the cross-sectional shape of the transverse spacing groove 12 is an inverted V-shape or an inverted U-shape, preferably an inverted V-shape. This not only effectively divides the spacers into individual spacing strips 11, but also enhances the overall flexibility and bending performance of the sole, making it easier for the foot to bend during running, thus improving comfort and athletic performance.
[0033] Furthermore, the sole body 100 is made of EVA plastic or TPU plastic, preferably EVA plastic, which has good cushioning performance and lightweight characteristics, effectively reducing the overall weight of the sole and providing good shock absorption during long-term running, reducing foot fatigue. In addition, EVA plastic has excellent wear resistance and anti-aging properties, ensuring that the sole maintains stable physical properties and structural integrity during long-term use, thereby extending the overall lifespan of the running shoe.
[0034] The above description is one implementation method provided in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.
Claims
1. A running shoe sole, comprising a sole body (100), characterized in that: The lower side of the sole body (100) is provided with multiple rows of spacer strips (11) along its longitudinal direction, and a transverse spacer groove (12) is formed between two adjacent rows of spacer strips (11); Each of the spacer bars (11) is provided with a plurality of spacer units (111) spaced apart along its transverse direction, and a longitudinal spacer groove (112) is formed between two adjacent spacer units (111); the longitudinal spacer groove (112) is connected to the transverse spacer groove (12); The running shoe sole also includes an anti-slip plate (200) disposed on the underside of each of the spacer units (111).
2. The running shoe sole according to claim 1, characterized in that, The anti-slip plate (200) includes a forefoot anti-slip plate (21) located in the forefoot area of the sole body (100), a middle anti-slip plate (22) located in the arch area of the sole body (100), and a heel anti-slip plate (23) located in the heel area of the sole body (100); The forefoot anti-slip plate (21) is provided with a downward protruding grip protrusion (211), and the lower side of the grip protrusion (211) is provided with a rearward and upward inclined surface (2111) that is inclined in the rearward and upward direction.
3. The running shoe sole according to claim 2, characterized in that, The angle between the rear upper inclined surface (2111) and the horizontal plane is 5° to 10°.
4. The running shoe sole according to claim 2, characterized in that, The central anti-slip plate (22) has an upwardly recessed groove (221).
5. The running shoe sole according to claim 2, characterized in that, The heel anti-slip plate (23) has anti-slip stripes (231) on its lower side, and the anti-slip stripes (231) are spaced apart along the longitudinal direction of the heel anti-slip plate (23).
6. The running shoe sole according to claim 1, characterized in that, The cross-sectional shape of the transverse spacer (12) is an inverted V-shape or an inverted U-shape.
7. The running shoe sole according to claim 1, characterized in that, The sole body (100) is made of EVA plastic or TPU plastic.