Antiskid wear-resistant sole

By using a retractable and adjustable anti-slip stud structure and a threaded transmission linkage mechanism, the problem of the anti-slip effect of the sole weakening with wear is solved, enabling flexible adjustment according to ground conditions and improving the anti-slip performance and service life of the sole.

CN224268445UActive Publication Date: 2026-05-26WENZHOU JINZHI SHOES MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU JINZHI SHOES MATERIAL CO LTD
Filing Date
2025-08-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing sole design significantly reduces its anti-slip effect after long-term use and cannot be flexibly adjusted according to different ground conditions and environments, resulting in insufficient safety and practicality.

Method used

A retractable and adjustable anti-slip stud structure was designed, which achieves precise control of the anti-slip studs through threaded transmission and inclined sliding linkage mechanism. Combined with alloy material and high-density polyurethane sole, it provides reliable anti-slip performance.

Benefits of technology

It effectively extends the lifespan of the sole, improves anti-slip performance and comfort in different ground conditions, and ensures the safety and convenience of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-skidding wear-resisting sole which comprises a sole body, a plurality of sets of installation grooves are formed in the sole body, anti-skidding mechanisms are arranged on the inner sides of the installation grooves, each anti-skidding mechanism comprises an outer sleeve and anti-skidding nails, the outer sleeves are fixed in the installation grooves, and a plurality of sets of anti-skidding nails are distributed on the outer sides of the outer sleeves. Multiple sets of inclined grooves are formed in the inner side of the outer sleeve, linkage blocks are fixedly arranged on the inner sides of the multiple sets of anti-skid nails, pushing blocks are fixedly arranged on the inner sides of the multiple sets of linkage blocks, inclined blocks are fixedly arranged on the outer walls of the multiple sets of pushing blocks, the multiple sets of inclined blocks are slidably connected with the multiple sets of inclined grooves, a rotating sleeve is rotationally arranged at the bottom end of the outer sleeve, and a screw rod is fixedly arranged on the top face of the rotating sleeve. By designing the telescopic and adjustable anti-skid nail structure, the technical problem that the anti-skid effect is gradually weakened due to long-term abrasion of traditional fixed anti-skid lines is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole technology, and more specifically, to a non-slip and wear-resistant shoe sole. Background Technology

[0002] In outdoor sports, industrial work, and daily life, people have increasingly higher requirements for the anti-slip performance of shoe soles, especially in complex ground environments such as wet, slippery, icy, snowy, and oily surfaces. Traditional shoe sole designs usually use fixed anti-slip patterns or rubber materials to provide anti-slip function, but this design has obvious limitations. When the sole is used for a long time, the fixed anti-slip patterns will gradually become shallower due to wear, and the anti-slip effect will be significantly reduced. Especially on smooth marble floors, icy roads, or wet environments, fixed anti-slip structures often cannot provide sufficient grip, which can easily cause users to slip and fall, posing a significant safety hazard.

[0003] Faced with varying demands for different ground conditions and usage environments, existing shoe sole technologies suffer from poor adaptability. Most shoe sole products on the market currently employ a fixed anti-slip design, unable to be adjusted according to the actual usage environment. On flat, dry indoor floors, excessive anti-slip may cause inconvenience in walking, while in extremely harsh outdoor environments, the anti-slip ability may be insufficient. At the same time, existing anti-slip soles lack adjustable anti-slip mechanisms, making it impossible to flexibly control the anti-slip intensity. Users can only passively accept fixed anti-slip performance and cannot optimize the anti-slip effect of the sole according to specific ground conditions and individual needs. This lack of design flexibility greatly limits the practicality and safety of shoe sole products. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a non-slip and wear-resistant shoe sole to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a non-slip and wear-resistant shoe sole, comprising a shoe sole body, wherein an installation groove is provided on the shoe sole body, and multiple sets of installation grooves are provided, each with an anti-slip mechanism on its inner side. The anti-slip mechanism includes an outer sleeve and anti-slip studs, the outer sleeve being fixed in the installation groove, and multiple sets of anti-slip studs being distributed on the outer side of the outer sleeve. An inclined groove is provided on the inner side of the outer sleeve, and multiple sets of inclined grooves are provided. A linkage block is fixed on the inner side of each set of anti-slip studs, and a push block is fixed on the inner side of each set of linkage blocks. An inclined block is fixed on the outer wall of each set of push blocks, and the inclined blocks are slidably connected to the inclined grooves. A rotating sleeve is rotatably provided at the bottom end of the outer sleeve, and a screw is fixedly provided on the top surface of the rotating sleeve. A transmission sleeve is threadedly connected to the outer wall of the screw.

[0008] The present invention is further provided that the outer sleeve has a sliding groove on its outer side. The sliding groove is provided in multiple sets and is slidably connected to multiple sets of linkage blocks respectively. The guiding effect of the sliding groove ensures that the movement trajectory of the linkage blocks is accurate and stable, avoiding jamming or displacement of the anti-slip nail during the extension and retraction process, and improving the reliability and service life of the entire adjustment mechanism.

[0009] The present invention is further configured such that a spring is provided inside the outer sleeve, and push rings are fixed at both ends of the spring. Multiple sets of push rings abut against the bottom surface of multiple sets of push blocks and the inner wall of the outer sleeve respectively. The spring provides the power source for the anti-slip nail to retract, ensuring that the anti-slip nail can automatically reset and retract when the anti-slip function is not needed. At the same time, the setting of the push rings makes the spring force evenly transmitted, avoiding structural damage caused by single-point force.

[0010] The present invention is further configured such that a guide hole is provided on the inner side of the outer sleeve, and the transmission sleeve slides in the guide hole. The guide hole restricts the movement direction of the transmission sleeve, ensuring that the transmission sleeve can only slide along the axial direction and will not deviate radially, thus ensuring the accuracy of the threaded transmission and the stable operation of the adjustment mechanism.

[0011] The present invention is further configured such that the guide hole and the outer wall of the transmission sleeve are both polygonal and slidably connected. The polygonal structure effectively prevents the transmission sleeve from rotating freely in the guide hole, ensuring that the transmission sleeve only moves axially during threaded transmission, avoiding transmission failure caused by rotational interference, and improving adjustment accuracy.

[0012] The present invention is further provided that the bottom surface of the rotating sleeve is provided with a hexagonal groove. The hexagonal groove is a standard tool interface design, which facilitates operation with a hexagonal wrench. The operation is simple and quick. At the same time, the hexagonal structure provides a good torque transmission effect, ensuring the controllability of the adjustment process.

[0013] The present invention is further configured such that all of the anti-slip studs are made of alloy material, which has excellent hardness and wear resistance, can maintain good anti-slip effect in various harsh ground environments, extend the service life of the anti-slip studs, and reduce the frequency of replacement.

[0014] The present invention is further configured such that the sole body is made of high-density polyurethane material. High-density polyurethane has good elasticity, wear resistance and chemical corrosion resistance, providing a solid installation base for the entire anti-slip mechanism, while ensuring the comfort and durability of the sole.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a non-slip and wear-resistant shoe sole, which has the following beneficial effects:

[0017] 1. This utility model effectively solves the technical problem that the anti-slip effect of traditional fixed anti-slip patterns gradually weakens due to long-term wear by designing an extendable and adjustable anti-slip stud structure. When the anti-slip stud wears out due to use, it can be extended further through the adjustment mechanism to always maintain the best anti-slip performance, significantly extend the service life of the shoe sole, avoid safety hazards caused by reduced anti-slip effect, and provide reliable anti-slip protection for users in various complex ground environments.

[0018] 2. This device adopts an adjustable anti-slip mechanism design, which allows users to flexibly adjust the extension length of the anti-slip studs according to different ground conditions and environmental needs. In a flat and dry indoor environment, the anti-slip studs can be retracted to reduce walking resistance caused by excessive anti-slip, while on wet, slippery, icy, or oily surfaces, the anti-slip studs can be fully extended to obtain maximum grip. This intelligent and adaptive design greatly improves the practicality and comfort of the sole in different usage scenarios.

[0019] 3. By adopting a linkage mechanism of threaded drive and inclined sliding, precise control and stable adjustment of the anti-slip studs are achieved. The spring return system ensures the reliability of the anti-slip studs' retraction. The alloy anti-slip studs have excellent wear resistance. Combined with the high-density polyurethane sole, the overall structure is sturdy and durable, easy to operate and maintain, providing users with an efficient and reliable adjustable anti-slip solution. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an anti-slip and wear-resistant shoe sole according to the present invention;

[0021] Figure 2 This is a cross-sectional view of the mounting groove in this utility model;

[0022] Figure 3 This is a cross-sectional view of the anti-slip mechanism in this utility model;

[0023] Figure 4 This is a schematic diagram of the push block and linkage block in this utility model;

[0024] Figure 5 This is a cross-sectional view of the fixed sleeve in the state where the transmission sleeve and the screw are separated in this utility model.

[0025] In the diagram: 1. Shoe sole body; 2. Mounting groove; 3. Outer sleeve; 4. Anti-slip stud; 5. Angled groove; 6. Linkage block; 7. Push block; 8. Angled block; 9. Rotating sleeve; 10. Screw; 11. Transmission sleeve; 12. Slide groove; 13. Spring; 14. Push ring; 15. Guide hole; 16. Hexagonal groove. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A non-slip and wear-resistant shoe sole includes a sole body 1. The sole body 1 has an installation groove 2. The installation groove 2 is provided with multiple sets, and each set has an anti-slip mechanism on its inner side. The anti-slip mechanism includes an outer sleeve 3 and anti-slip studs 4. The outer sleeve 3 is fixed in the installation groove 2. Multiple sets of anti-slip studs 4 are distributed on the outer side of the outer sleeve 3. The inner side of the outer sleeve 3 has a slanted groove 5. Multiple sets of slanted grooves 5 are provided. Each set of anti-slip studs 4 has a linkage block 6 fixed on its inner side. Each set of linkage blocks 6 has a push block 7 fixed on its inner side. Each set of push blocks 7 has a slanted block 8 fixed on its outer wall. The slanted blocks 8 are slidably connected to the slanted grooves 5. The bottom end of the outer sleeve 3 is rotatably provided with a rotating sleeve 9. The top surface of the rotating sleeve 9 is fixedly provided with a screw 10. The outer wall of the screw 10 is threadedly connected with a transmission sleeve 11.

[0030] The outer sleeve 3 has a sliding groove 12 on its outer side. The sliding groove 12 is provided in multiple sets and is slidably connected to multiple sets of linkage blocks 6.

[0031] The outer sleeve 3 is equipped with a spring 13, and push rings 14 are fixed at both ends of the spring 13. Multiple sets of push rings 14 abut against the bottom surface of multiple sets of push blocks 7 and the inner wall of the outer sleeve 3 respectively.

[0032] The outer sleeve 3 has a guide hole 15 on its inner side, and the transmission sleeve 11 slides in the guide hole 15.

[0033] The guide hole 15 and the outer wall of the transmission sleeve 11 are both polygonal and slidably connected.

[0034] The bottom surface of the rotating sleeve 9 has a hexagonal groove 16.

[0035] All sets of anti-slip studs are made of alloy material.

[0036] The sole body 1 is made of high-density polyurethane material.

[0037] In this embodiment, during use, a hexagonal wrench is inserted into the hexagonal slot 16 and rotated clockwise to rotate the sleeve 9. The rotating sleeve 9 drives the screw 10 to rotate and engages with the transmission sleeve 11 through a threaded connection. This causes the transmission sleeve 11 to slide along the guide hole 15 and push multiple sets of push blocks 7. The multiple sets of push blocks 7 slide along the inclined groove 5 through the inclined block 8 and push the push ring 14. The push ring 14 compresses the spring 13. At the same time, the multiple sets of push blocks 7 drive the linkage block 6 to slide along the slide groove 12. The multiple sets of linkage blocks 6 drive the multiple sets of anti-slip studs 4 to expand outward in an oblique direction and extend out of the mounting groove 2. The anti-slip performance of the sole body 1 is increased by the multiple sets of anti-slip studs 4.

[0038] More specifically, by using a hex wrench to rotate the rotating sleeve 9 counterclockwise, the screw 10 rotates and engages with the transmission sleeve 11 through a threaded connection. This causes the transmission sleeve 11 to release its contact with the multiple sets of push blocks 7. The spring 13 then resets and pushes the push ring 14, which in turn pushes the multiple sets of push blocks 7. The multiple sets of push blocks 7 slide along the inclined groove 5 via the inclined block 8 and cause the multiple sets of linkage blocks 6 to retract, thus causing the multiple sets of anti-slip nails 4 to retract into the mounting groove 2.

[0039] In summary, during use or operation of the overall equipment: When in use, a hexagonal wrench is inserted into the hexagonal slot 16 and rotated clockwise to rotate the sleeve 9. The rotating sleeve 9 drives the screw 10 to rotate and engages with the transmission sleeve 11 through the thread. This causes the transmission sleeve 11 to slide along the guide hole 15 and push multiple sets of push blocks 7. The multiple sets of push blocks 7 slide along the inclined groove 5 through the inclined block 8 and push the push ring 14. The push ring 14 compresses the spring 13. At the same time, the multiple sets of push blocks 7 drive the linkage block 6 to slide along the slide groove 12. The multiple sets of linkage blocks 6 drive the multiple sets of anti-slip studs 4 to expand outward in an inclined direction and extend out of the mounting groove 2. The multiple sets of anti-slip studs 4 increase the anti-slip performance of the sole body 1.

[0040] Rotating the sleeve 9 counterclockwise with a hex wrench causes the screw 10 to rotate and engage with the transmission sleeve 11, releasing the transmission sleeve 11 from contact with the multiple sets of push blocks 7. The spring 13 then resets and pushes the push ring 14, which in turn pushes the multiple sets of push blocks 7. The multiple sets of push blocks 7 slide along the inclined groove 5 via the inclined block 8, causing the multiple sets of linkage blocks 6 to retract, thus retracting the multiple sets of anti-slip nails 4 into the mounting groove 2.

[0041] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option.

[0042] In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail.

[0043] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A non-slip and wear-resistant shoe sole, comprising a sole body (1), characterized in that: The sole body (1) is provided with an installation groove (2). The installation groove (2) is provided with multiple sets and each of them is provided with an anti-slip mechanism. The anti-slip mechanism includes an outer sleeve (3) and anti-slip nails (4). The outer sleeve (3) is fixed in the installation groove (2). Multiple sets of anti-slip nails (4) are provided and distributed on the outside of the outer sleeve (3). An inclined groove (5) is provided on the inside of the outer sleeve (3). Multiple sets of inclined grooves (5) are provided. A linkage block (6) is fixed on the inside of each set of anti-slip nails (4). A push block (7) is fixed on the inside of each set of linkage blocks (6). An inclined block (8) is fixed on the outer wall of each set of push blocks (7). The inclined blocks (8) are slidably connected to the inclined grooves (5) respectively. A rotating sleeve (9) is provided at the bottom of the outer sleeve (3). A screw (10) is fixed on the top surface of the rotating sleeve (9). A transmission sleeve (11) is threadedly connected to the outer wall of the screw (10).

2. The anti-slip and wear-resistant shoe sole according to claim 1, characterized in that: The outer sleeve (3) has a sliding groove (12) on its outer side. The sliding groove (12) is provided in multiple sets and is slidably connected to multiple sets of linkage blocks (6).

3. The anti-slip and wear-resistant shoe sole according to claim 2, characterized in that: The outer sleeve (3) is provided with a spring (13), and push rings (14) are fixed at both ends of the spring (13). Multiple sets of push rings (14) abut against the bottom surface of multiple sets of push blocks (7) and the inner wall of the outer sleeve (3).

4. The anti-slip and wear-resistant shoe sole according to claim 3, characterized in that: The outer sleeve (3) has a guide hole (15) on its inner side, and the transmission sleeve (11) slides in the guide hole (15).

5. The anti-slip and wear-resistant shoe sole according to claim 4, characterized in that: The guide hole (15) and the outer wall of the transmission sleeve (11) are both polygonal and slidably connected.

6. The anti-slip and wear-resistant shoe sole according to claim 5, characterized in that: The bottom surface of the rotating sleeve (9) is provided with a hexagonal groove (16).

7. The anti-slip and wear-resistant shoe sole according to claim 6, characterized in that: All of the anti-slip studs (4) are made of alloy material.

8. The anti-slip and wear-resistant shoe sole according to claim 7, characterized in that: The sole body (1) is made of high-density polyurethane material.