High friction non-slip shoe sole
By designing an N-shaped anti-slip protrusion and waterproof groove layout, the problem of water sticking to the anti-slip sole during use is solved, achieving stable friction and improved travel safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SINUOKE LABOUR PROTECTIVE PROD CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-26
AI Technical Summary
Existing anti-slip shoe soles suffer from a tread pattern that causes moisture to stick together during use, reducing their anti-slip effect and compromising travel safety.
The anti-slip protrusions on the sole are designed in an N-shape, combined with the layout of the rear triangular groove, front triangular groove, and waterproof groove, and are set at an angle to drain water, prevent water from sticking, and maintain friction.
The anti-slip protrusions provide stable friction in contact with the ground, preventing moisture from sticking and improving travel safety.
Smart Images

Figure CN224402999U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of footwear technology, and in particular to a high-friction, non-slip shoe sole. Background Technology
[0002] The anti-slip properties of shoe soles determine the quality of walking, so improving the anti-slip properties of soles is a key research focus for many manufacturers. As a fundamental element of sole design, anti-slip design typically achieves its effect by distributing raised or grooved patterns of different designs on the sole.
[0003] Chinese patent CN2382262Y discloses a non-slip, wear-resistant, and non-deformable slipper sole. The non-slip, wear-resistant, and non-deformable slipper sole is made of tire rubber. The upper surface of the sole is flat around the perimeter, with raised mesh patterns in the middle, and the lower surface has horizontal or curved raised patterns.
[0004] However, the raised texture of the non-slip, wear-resistant, and non-deformable slipper sole will cause water to accumulate in the concave areas during use, significantly reducing the anti-slip effect and affecting the safety of people traveling. This needs to be improved. Summary of the Invention
[0005] In view of this, the purpose of this application is to provide a high-friction, non-slip shoe sole to reduce moisture adhesion. The specific solution is as follows:
[0006] A high-friction, anti-slip sole includes a sole body with an anti-slip bottom layer at the bottom. The anti-slip bottom layer is composed of a plurality of arrayed anti-slip protrusions. The anti-slip protrusions are N-shaped and have a rear triangular groove located on the rear side and a front triangular groove located on the front side. A waterproof groove is provided at the bottom, and the depth of the waterproof groove is less than the depth of the rear and front triangular grooves.
[0007] Preferably, the anti-slip protrusion is inclined inward.
[0008] Preferably, the anti-slip protrusion includes side protrusions on both sides and a connecting protrusion connecting the head and tail portions of two adjacent side protrusions, and the rear triangular groove and the front triangular groove are respectively formed between the connecting protrusion and the corresponding side protrusion.
[0009] Preferably, the waterproof groove includes a vertical groove located between the side protrusion and the connecting protrusion.
[0010] Preferably, the waterproof groove includes an inner inclined groove and an outer inclined groove located on the side protrusion, and the angle between the inner inclined groove and the vertical groove is smaller than the angle between the outer inclined groove and the vertical groove.
[0011] Preferably, the connecting protrusion is provided with an inner connecting groove along the width direction.
[0012] As can be seen from the above solutions, this application provides a high-friction anti-slip sole. The high-friction anti-slip sole achieves the anti-slip effect by providing stable friction through anti-slip protrusions contacting the ground. In conjunction with the layout and depth arrangement of the waterproof groove, rear triangular groove and front triangular groove, it avoids the problem of water sticking and the reduction of the friction coefficient between the anti-slip protrusions and the ground, thus significantly improving the safety of travel. Attached Figure Description
[0013] 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 embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the high-friction, anti-slip shoe sole disclosed in this application.
[0015] Explanation of reference numerals in the attached drawings: 1. Shoe sole body; 11. Anti-slip bottom layer; 2. Anti-slip protrusion; 21. Rear triangular groove; 22. Front triangular groove; 23. Side protrusion; 231. Inner oblique groove; 232. Outer oblique groove; 24. Connecting protrusion; 241. Vertical groove; 242. Inner connecting groove. Detailed Implementation
[0016] 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 some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example 1
[0017] like Figure 1 As shown, a high-friction, anti-slip shoe sole includes a sole body 1. The sole body 1 is made of rubber, polyurethane foam, or other materials, which will not be described in detail here. An anti-slip bottom layer 11 is provided on the bottom of the sole body 1. The anti-slip bottom layer 11 consists of a plurality of arrayed anti-slip protrusions 2. The gap between two adjacent anti-slip protrusions 2 in the lateral direction matches the bottom of the adjacent anti-slip protrusions 2 in the longitudinal direction. It should be noted that the anti-slip protrusions 2 in this application are N-shaped, and a rear triangular groove 21 located on the rear side and a front triangular groove 22 located on the front side are formed on the anti-slip protrusions 2, and a waterproof groove is provided on the bottom. The depth of the waterproof groove is less than the depth of the rear triangular groove 21 and the front triangular groove 22.
[0018] To match the wearing and walking posture, the anti-slip protrusion 2 of this application is inclined inward. That is, the anti-slip protrusion 2 located on the sole of the left foot is inclined to the right front, and the anti-slip protrusion 2 located on the sole of the right foot is inclined to the left front.
[0019] Meanwhile, the anti-slip protrusion 2 includes side protrusions 23 located on both sides and a connecting protrusion 24 connecting the head and tail portions of two adjacent side protrusions 23. A rear triangular groove 21 and a front triangular groove 22 are respectively formed between the connecting protrusion 24 and the corresponding side protrusions 23. The waterproof groove includes a vertical groove 241 located between the side protrusions 23 and the connecting protrusion 24, and an inner inclined groove 231 and an outer inclined groove 232 located on the side protrusions 23. The angle between the inner inclined groove 231 and the vertical groove 241 is smaller than the angle between the outer inclined groove 232 and the vertical groove 241.
[0020] Therefore, in the first embodiment of this application, the water that sticks together during walking is collected through the rear triangular groove 21 and the front triangular groove 22, and then discharged through the inner inclined groove 231, the outer inclined groove 232, the vertical groove 241 and the inner connecting groove 242, thereby effectively avoiding the problem of reduced anti-slip performance caused by water sticking together. Example 2
[0021] The difference between Embodiment 2 and Embodiment 1 is that the connecting protrusion 24 in Embodiment 2 is provided with an inner connecting groove 242 along the width direction.
[0022] In summary, this application provides a high-friction anti-slip sole. The high-friction anti-slip sole achieves an anti-slip effect by providing stable friction through the contact of the anti-slip protrusions 2 with the ground. In conjunction with the layout and depth arrangement of the waterproof groove, the rear triangular groove 21 and the front triangular groove 22, the problem of water adhesion causing a decrease in the coefficient of friction between the anti-slip protrusions 2 and the ground is avoided, which has a significant effect on improving travel safety.
[0023] The terms “first,” “second,” “third,” “fourth,” etc., used in this application (if applicable) are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, or apparatus that includes a series of steps or units is not necessarily limited to those explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, or apparatus.
[0024] It should be noted that 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 those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If 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.
[0025] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A high-friction, anti-slip shoe sole, comprising a sole body, characterized in that: The bottom of the sole body is provided with an anti-slip bottom layer, which is composed of multiple arrayed anti-slip protrusions; the anti-slip protrusions are N-shaped, and the anti-slip protrusions form a rear triangular groove located on the rear side and a front triangular groove located on the front side, and a waterproof groove is provided at the bottom, the depth of which is less than the depth of the rear triangular groove and the front triangular groove.
2. The high-friction anti-slip shoe sole according to claim 1, characterized in that: The anti-slip protrusions are inclined inwards.
3. The high-friction anti-slip shoe sole according to claim 2, characterized in that: The anti-slip protrusions include side protrusions on both sides and connecting protrusions connecting the head and tail portions of two adjacent side protrusions. The rear triangular groove and the front triangular groove are respectively formed between the connecting protrusion and the corresponding side protrusion.
4. The high-friction anti-slip shoe sole according to claim 3, characterized in that: The waterproof groove includes a vertical groove located between the side protrusion and the connecting protrusion.
5. A high-friction, anti-slip shoe sole according to claim 4, characterized in that: The waterproof groove includes an inner inclined groove and an outer inclined groove located on the side protrusion, and the angle between the inner inclined groove and the vertical groove is smaller than the angle between the outer inclined groove and the vertical groove.
6. A high-friction, anti-slip shoe sole according to claim 3, characterized in that: The connecting protrusion is provided with an inner connecting groove along the width direction.