A stud for snow drifts
By designing anti-skid studs suitable for snow drifting, and combining bolts, sealing plates, and anti-skid protrusions of different shapes, the problems of simple structure and air leakage of existing anti-skid studs are solved, and the grip and leakage prevention effects are improved under different snow road conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 哈尔滨市道里区晟程汽车用品销售部
- Filing Date
- 2025-10-16
- Publication Date
- 2026-07-21
AI Technical Summary
Existing anti-skid studs have a simple structure, lack specific application for different road conditions, and are prone to air leakage.
An anti-slip stud structure was designed, which includes bolts, sealing plates, and sliding annular sealing pieces. It combines anti-slip protrusions and leak-proof protrusions of different shapes, making it suitable for different snowy road conditions. It is fixed with nuts to prevent air leakage.
It improves tire grip and prevents air leakage under different snow conditions, making it suitable for various snow surfaces in competitions.
Smart Images

Figure CN224528358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-slip studs technology, specifically an anti-slip stud for snow drifting. Background Technology
[0002] When racing cars perform extreme maneuvers, such as in snow racing, snow drifting requires increased grip between the tires and the snow. Therefore, it is necessary to install anti-skid chains or anti-skid studs on the tires to improve grip. Existing anti-skid studs are too simple in structure, only suitable for a single type of road surface, and lack specific application for different road conditions. Moreover, traditional anti-skid studs are prone to problems such as air leakage during use. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides a snow drift anti-skid stud to solve the problems of the existing anti-skid stud having a simple structure, lacking specific application for different road conditions, and being prone to air leakage during use.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a snow drift anti-slip stud, comprising a bolt, a sealing plate fixedly provided at the bottom of the bolt, a slidable annular sealing piece sleeved on the bolt, a nut threadedly installed on the bolt, and an anti-slip protrusion provided at the center of the bottom of the sealing plate.
[0005] Preferably, the anti-slip protrusion is a first anti-slip cone, and the angle between the inclined surface of the first anti-slip cone and the bottom surface of the cone is 45°.
[0006] Preferably, the anti-slip protrusion is a second anti-slip cone, the diameter of the bottom of the second anti-slip cone is equal to the diameter of the bottom of the first anti-slip cone, and the height of the second anti-slip cone is greater than or equal to twice the height of the first anti-slip cone.
[0007] Preferably, the anti-slip protrusion is a rectangular anti-slip block.
[0008] Preferably, a connecting post is provided between the bolt and the sealing plate, and the connecting post is provided with a first leak-proof protrusion and a second leak-proof protrusion from top to bottom.
[0009] Preferably, the first leak-proof protrusion and the second leak-proof protrusion are circular ring structures.
[0010] This utility model provides anti-slip spikes for snow drifting, which have the following beneficial effects:
[0011] This invention uses a sealing plate and sealing piece to limit and seal the gaps in the tire, preventing air leakage during use. At the same time, different anti-skid protrusions can be used to adapt to different road surfaces, making it suitable for using different tire anti-skid studs according to different snowy road surfaces during competitions. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;
[0013] Figure 2 This is a structural schematic diagram of Embodiment 2 of the present invention;
[0014] Figure 3 This is a structural schematic diagram of Embodiment 3 of the present invention.
[0015] In the picture:
[0016] 1. Bolt; 2. Sealing plate; 3. Sealing piece; 4. Nut; 5. Connecting column; 6. First anti-leakage protrusion; 7. Second anti-leakage protrusion; 8. First anti-slip cone; 9. Second anti-slip cone; 10. Anti-slip block. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] Example 1
[0019] Please see Figure 1 This utility model provides a technical solution: a snow drift anti-slip stud, including a bolt 1, a sealing plate 2 fixedly installed at the bottom of the bolt 1, a slidable annular sealing piece 3 sleeved on the bolt 1, a nut 4 threadedly installed on the bolt 1, and an anti-slip protrusion provided at the bottom center of the sealing plate 2.
[0020] In this embodiment, the anti-slip protrusion is the first anti-slip cone 8, and the angle between the inclined surface of the first anti-slip cone 8 and the bottom surface of the cone is 45°. By using the cone structure with a 45° angle, the anti-slip stud can not only play an anti-slip role, but also limit the size of the cone that penetrates into the snow. This is suitable for roads with relatively compacted snow, allowing the tires to drift and turn better.
[0021] Example 2
[0022] Please see Figure 2The difference between this embodiment and Embodiment 1 is that the anti-slip protrusion is a second anti-slip cone 9. The diameter of the bottom of the second anti-slip cone 9 is equal to the diameter of the bottom of the first anti-slip cone 8, and the height of the second anti-slip cone 9 is greater than or equal to twice the height of the first anti-slip cone 8. This design allows the cone to penetrate deeper into the snow, enhancing the tire's grip on the snow, making it suitable for slightly soft snow surfaces.
[0023] In this embodiment, a connecting post 5 is provided between the bolt 1 and the sealing plate 2. From top to bottom, the connecting post 5 has a first leak-proof protrusion 6 and a second leak-proof protrusion 7, which are circular rings. During use, the first leak-proof protrusion 6 and the second leak-proof protrusion 7 can be embedded into the tire ply. The pressure between the tire ply and the leak-proof protrusions ensures a closer fit between the anti-skid studs and the tire, preventing air leakage.
[0024] Example 3
[0025] Please see Figure 3 The difference between this embodiment and Embodiment 1 is that the anti-slip protrusions are rectangular anti-slip blocks 10. By setting rectangular anti-slip blocks 10, the grip between the tires and the ground can be further enhanced when the vehicle is traveling in a straight line, which is suitable for civilian use and road conditions with many straight lines.
[0026] In this embodiment, a connecting post 5 is provided between the bolt 1 and the sealing plate 2. The connecting post 5 has a first leak-proof protrusion 6 and a second leak-proof protrusion 7 arranged from top to bottom. The first leak-proof protrusion 6 and the second leak-proof protrusion 7 are circular ring structures. During use, the first leak-proof protrusion 6 and the second leak-proof protrusion 7 can be embedded into the tire ply. The pressure between the tire ply and the leak-proof protrusions ensures a closer fit between the anti-skid stud and the tire, preventing air leakage.
[0027] Working principle:
[0028] When using these anti-skid studs, bolt 1 penetrates the entire tire layer from the outside of the tire. Nut 4 is used on the inside of the tire to secure the stud to bolt 1, creating a tight structure between the stud and the tire. Sealing plates 2 and 3 limit and seal the stud's penetration on both sides of the tire. Combined with adhesive, this prevents air leakage from the stud penetration area. Different anti-skid protrusions allow for adaptation to various snow conditions, making it suitable for using different tire anti-skid studs during competitions depending on the snow conditions.
[0029] 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 type of anti-slip stud for snow drifting, characterized in that: Includes a bolt (1), a sealing plate (2) is fixedly provided at the bottom of the bolt (1), a slidable annular sealing piece (3) is fitted on the bolt (1), a nut (4) is threadedly installed on the bolt (1), and an anti-slip protrusion is provided at the center of the bottom of the sealing plate (2).
2. The anti-slip studs for snow drifting according to claim 1, characterized in that: The anti-slip protrusion is a first anti-slip cone (8), and the angle between the inclined surface of the first anti-slip cone (8) and the bottom surface of the cone is 45°.
3. The anti-slip studs for snow drifting according to claim 2, characterized in that: The anti-slip protrusion is a second anti-slip cone (9), the diameter of the bottom of the second anti-slip cone (9) is equal to the diameter of the bottom of the first anti-slip cone (8), and the height of the second anti-slip cone (9) is greater than or equal to twice the height of the first anti-slip cone (8).
4. The anti-slip studs for snow drifting according to claim 1, characterized in that: The anti-slip protrusion is a rectangular anti-slip block (10).
5. The anti-slip studs for snow drifting according to claim 1, characterized in that: A connecting post (5) is provided between the bolt (1) and the sealing plate (2), and a first leak-proof protrusion (6) and a second leak-proof protrusion (7) are respectively provided on the connecting post (5) from top to bottom.
6. The anti-slip studs for snow drifting according to claim 5, characterized in that: The first leak-proof protrusion (6) and the second leak-proof protrusion (7) are ring structures.