Antiskid rubber shoe sole
By incorporating suction cup structures on the bottom of the anti-slip bumps and designing a composite drainage system, the problem of insufficient grip on wet or oily surfaces in anti-slip shoe soles has been solved, achieving all-weather anti-slip performance and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LEJUN NEW MATERIALS CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-07
AI Technical Summary
Existing anti-slip shoe soles are not effective on wet or oily surfaces. Traditional groove patterns cannot effectively remove liquid film, resulting in reduced grip. Furthermore, they lack active adsorption capabilities in complex surface environments, affecting safety and durability.
A suction cup structure is set on the bottom surface of the anti-slip bump, combined with the longitudinal and transverse drainage groove design to form an efficient drainage system. Micro-guide textures are set on the surface of the bump to enhance friction, while reinforcing ribs are added in the main drainage groove to improve structural stability.
Provides reliable anti-slip performance on a variety of ground conditions, ensuring stable grip and sole stability through the suction cup structure and efficient drainage system, thereby improving safety and service life.
Smart Images

Figure CN224461189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber shoe sole technology, and in particular to an anti-slip rubber shoe sole. Background Technology
[0002] Rubber soles, as a key component of various work shoes, outdoor shoes, and everyday footwear, primarily function to provide foot support, abrasion resistance, and friction with the ground—that is, slip resistance. In workplaces such as restaurant kitchens, food processing workshops, hospitals, and car washes, or outdoors in rainy or snowy weather, surfaces are often slippery or even oily, leading to frequent slips and falls that pose a serious threat to the safety of workers and the public. Therefore, developing a rubber sole that can provide reliable and stable slip resistance under various complex surface conditions, including dry, wet, and oily surfaces, has extremely important practical significance and application value.
[0003] Currently, the mechanical structure of ordinary anti-slip shoe soles on the market is mainly a one-piece molded rubber outsole. Their anti-slip technology relies primarily on two aspects: first, the selection of rubber compound materials with a high coefficient of friction; and second, the design of various anti-slip patterns on the contact surface of the sole. These patterns typically consist of a series of raised block structures and recessed grooves. The design logic is to increase the effective contact pressure with the ground through the raised block structures, and to store and drain moisture or liquid in the contact area through the recessed grooves, thereby attempting to maintain dry contact between the sole and the ground to maintain high friction. These patterns are mostly simple geometric shapes, such as stripes, diamonds, or waves.
[0004] However, existing anti-slip designs suffer a significant drop in effectiveness on smooth surfaces containing liquids (such as water or oil), posing serious safety hazards. The main problem is that traditional groove designs are insufficient to completely and quickly expel liquid between the sole and the ground under the instantaneous pressure of a person stepping on it. This leads to the formation of a persistent "liquid film" between the anti-slip material and the ground. This film, whether water or oil, acts as a lubricant, drastically reducing the sole's grip and creating a "water film effect," thus causing slips. Furthermore, traditional designs rely solely on passive friction, lacking active adsorption or locking capabilities on smooth surfaces. When the grooves on the sole are designed to be deep to enhance drainage, the raised anti-slip material structure can deform excessively under stress, affecting stability and durability, and failing to provide reliable safety protection in all weather conditions and on various terrains. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a non-slip rubber sole, which aims to improve the problem that traditional groove pattern designs are insufficient to completely and quickly drain the liquid between the sole and the ground under the instantaneous pressure of human stepping.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a non-slip rubber shoe sole, comprising:
[0007] The sole body has at least one anti-slip area on the bottom surface of the sole body, and the anti-slip area has multiple anti-slip protrusions; the bottom surface of the anti-slip protrusions has a centrally recessed suction cup structure; the bottom surface of the sole body also has a drainage groove for draining liquid.
[0008] As a further description of the above technical solution:
[0009] The anti-slip zone includes a first anti-slip zone located at the front of the sole and a second anti-slip zone located at the rear of the sole.
[0010] As a further description of the above technical solution:
[0011] The drainage channel includes at least one longitudinal main drainage channel extending along the longitudinal direction of the sole and multiple transverse secondary drainage channels connected to the longitudinal main drainage channel.
[0012] As a further description of the above technical solution:
[0013] The transverse secondary drainage channels are distributed between the anti-slip protrusions and separate the anti-slip protrusions from each other.
[0014] As a further description of the above technical solution:
[0015] The bottom surface of the anti-slip protrusion is also provided with a plurality of micro-guide lines.
[0016] As a further description of the above technical solution:
[0017] The anti-slip bumps are arranged in a hexagonal or polygonal array.
[0018] As a further description of the above technical solution:
[0019] The inner bottom wall of the longitudinal main drainage channel is provided with an integrally formed reinforcing rib.
[0020] As a further description of the above technical solution:
[0021] The first anti-slip zone and the second anti-slip zone are connected by a connecting part.
[0022] This utility model has the following beneficial effects:
[0023] In this invention, a suction cup structure is installed at the bottom of the anti-slip protrusions, generating significant adsorption force under pressure, greatly improving anti-slip performance on wet and slippery surfaces. The drainage system, composed of longitudinal main drainage channels and transverse secondary drainage channels, efficiently drains liquid from the contact area, avoiding the water film effect and ensuring stable grip. Micro-guide lines on the anti-slip protrusions further break up residual water films, enhancing friction. Reinforcing ribs within the main drainage channels ensure the structural stability of the sole under stress, preventing deformation and extending service life. The overall design is scientifically sound, capable of handling various complex surface environments such as dry, wet, and oily surfaces, ensuring high safety. Attached Figure Description
[0024] Figure 1 This is a perspective view of an anti-slip rubber shoe sole proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the anti-slip block structure of an anti-slip rubber shoe sole proposed in this utility model.
[0026] Legend:
[0027] 1. Shoe sole body; 2. First anti-slip zone; 3. Second anti-slip zone; 4. Longitudinal main drainage channel; 5. Transverse secondary drainage channel; 6. Anti-slip protrusions; 7. Suction cup structure; 8. Micro-guided texture; 9. Reinforcing ribs; 10. Connecting part. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figures 1-2 One embodiment of this utility model provides: a non-slip rubber shoe sole, comprising:
[0030] The sole body 1 serves as the load-bearing foundation, providing overall structural support and pre-set bending performance for the sole. At least one anti-slip zone is located on the bottom surface of the sole body 1; this anti-slip zone is the main functional area in contact with the ground and provides anti-slip functionality. Multiple anti-slip protrusions 6 are provided on the anti-slip zone; these protrusions 6 increase the contact pressure with the ground, generating friction through physical compression and deformation. The bottom surface of the anti-slip protrusions 6 has a centrally recessed suction cup structure 7; when pressed, the suction cup structure 7 expels internal air and liquid, forming a negative pressure adsorption with the smooth ground, providing additional suction force to prevent slipping. The bottom surface of the sole body 1 also has drainage channels for draining liquid; these channels quickly drain accumulated liquid between the sole and the ground, disrupting the formation of a liquid film and ensuring direct contact between the sole and the ground. The anti-slip zone includes a first anti-slip zone 2 located at the front of the sole and a second anti-slip zone 3 located at the rear of the sole. This zoned design ensures that the anti-slip function corresponds to the main force points such as the ball of the foot and heel during walking, improving stability during dynamic walking. The drainage channels include at least one longitudinal main drainage channel 4 extending along the longitudinal direction of the sole and multiple transverse secondary drainage channels 5 connected to the longitudinal main drainage channel 4. This combined structure forms an efficient drainage network. The transverse secondary drainage channels 5 collect liquid, while the longitudinal main drainage channel 4 quickly drains the collected liquid. The transverse secondary drainage channels 5 are distributed between the anti-slip protrusions 6, separating them from each other. This structure ensures that liquid around each anti-slip protrusion 6 can be drained in a timely manner and allows each protrusion to deform independently to adapt to uneven surfaces. The bottom surface of the anti-slip protrusions 6 also has multiple micro-guide lines 8. The function of the micro-guide lines 8 is to break and drain the residual water film that the suction cup structure 7 failed to completely squeeze out, achieving microscopic-level contact between the rubber and the ground to obtain maximum static friction. The anti-slip bumps 6 are arranged in a hexagonal or polygonal array, providing multi-directional anti-slip boundaries to ensure effective anti-slip capability under force in any direction. An integrally formed reinforcing rib 9 is provided on the inner bottom wall of the longitudinal main drainage channel 4. The reinforcing rib 9 enhances the structural strength of the main drainage channel 4 area, preventing collapse and deformation under load, and ensuring unobstructed drainage. The first anti-slip area 2 and the second anti-slip area 3 are connected by a connecting part 10. The connecting part 10 provides support for the arch of the foot and has a certain degree of flexibility, allowing the sole to bend in an ergonomic manner.
[0031] Working Principle: When using this anti-slip rubber sole, the sole body 1 serves as the overall load-bearing structure. The first anti-slip zone 2 and the second anti-slip zone 3 on its bottom surface, typically corresponding to the heel, are the main load-bearing and anti-slip areas. When stepping on a wet surface, most of the water first quickly collects through the transverse secondary drainage channels 5 distributed among the anti-slip bumps 6 into the longitudinal main drainage channel 4 in the middle of the sole, and then rapidly drains along the longitudinal main drainage channel 4 towards the toe and heel, completing the first drainage. Under pressure, the anti-slip bumps 6 contact the ground, and the suction cup structure 7 on their bottom surface deforms due to pressure, squeezing out internal air and residual liquid, thus forming a tiny vacuum or low-pressure area between the center of the bump and the ground, generating a strong physical adsorption force. Simultaneously, the micro-guiding patterns 8 on the surface of the anti-slip bumps 6 can cut through and drain the last extremely thin layer of water film, ensuring that the rubber material achieves "hard contact" with the ground, generating maximum friction. Throughout the process, the reinforcing ribs 9 installed within the main drainage channel 4 effectively prevent the sole from collapsing or deforming due to excessive force, ensuring unobstructed drainage and the structural integrity of the sole. The connecting part 10 provides excellent support and flexibility for the arch of the foot. Through the synergistic effect of these multiple structures, the sole achieves superior all-weather anti-slip performance.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A non-slip rubber shoe sole, characterized in that, include: The sole body (1) has at least one anti-slip area on the bottom surface of the sole body (1), and the anti-slip area is provided with a plurality of anti-slip protrusions (6); the bottom surface of the anti-slip protrusions (6) is provided with a centrally recessed suction cup structure (7); the bottom surface of the sole body (1) is also provided with a drainage groove for draining liquid.
2. The anti-slip rubber sole according to claim 1, characterized in that, The anti-slip zone includes a first anti-slip zone (2) located at the front of the sole and a second anti-slip zone (3) located at the rear of the sole.
3. The anti-slip rubber sole according to claim 1 or 2, characterized in that, The drainage channel includes at least one longitudinal main drainage channel (4) extending longitudinally along the sole and multiple transverse secondary drainage channels (5) connected to the longitudinal main drainage channel (4).
4. The anti-slip rubber sole according to claim 3, characterized in that, The transverse secondary drainage channels (5) are distributed between the anti-slip protrusions (6) and separate the anti-slip protrusions (6) from each other.
5. The anti-slip rubber sole according to claim 1, characterized in that, The bottom surface of the anti-slip protrusion (6) is also provided with a plurality of micro-guide lines (8).
6. The anti-slip rubber sole according to claim 1, characterized in that, The anti-slip bumps (6) are arranged in a hexagonal or polygonal array.
7. The anti-slip rubber sole according to claim 3, characterized in that, The inner bottom wall of the longitudinal main drainage channel (4) is provided with an integrally formed reinforcing rib (9).
8. The anti-slip rubber sole according to claim 2, characterized in that, The first anti-slip zone (2) and the second anti-slip zone (3) are connected by a connecting part (10).