A tire structure
Patent Information
- Application Number
- CN202521495729.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-17
AI Technical Summary
[0014] The beneficial effects of this application are as follows: a first tread pattern group and a second tread pattern group are formed on the tread surface, respectively composed of a first tread block and a second tread block. The second tread block is provided with stepped opening grooves and dividing grooves, which can improve the tire's anti-skid, grip and puncture resistance performance. In addition, the water-repellent grooves on the second tread block can break the water film when the tire is driving on muddy and wet roads. In addition, the auxiliary protrusions increase the contact area, further improving the anti-skid performance and improving the tire's reliable safety performance.
Smart Images

Figure CN224726701U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of tire technology, and in particular to a tire structure. Background Technology
[0002] In the field of tire technology, tire design and structure have a crucial impact on vehicle performance, safety, and durability. With the rapid development of the automotive industry and the continuous changes in road conditions, the performance requirements for tires are becoming increasingly stringent.
[0003] Existing tires, such as the tire structure for driving on lawns disclosed in announcement number CN221137431U, have achieved certain effects by setting treads with large spacing to reduce damage to the lawn, setting grooves on the second tire block to improve grip and prevent slippage, and setting reinforcing ribs to increase tire strength. However, there is still room for improvement in terms of anti-skid, puncture resistance and strength to meet the requirements for higher tire performance and improve the tire's adaptability and stability under complex road conditions.
[0004] The above content is only used to help understand the technical solution of this application and does not represent an admission that the above content is the closest prior art to this application. Summary of the Invention
[0005] Based on this, this application provides a tire structure to solve one of the aforementioned technical problems.
[0006] The technical solution adopted by this application to solve its technical problem is: a tire structure, including: a tire body, on which side treads and a middle tread are formed, the middle tread including a left tread and a right tread, the side treads being disposed on both sides of the middle tread, the side treads being formed by a first tread group in a ring, the left tread and the right tread being formed by a second tread group in a ring, and an equal distance being formed between each group of the first tread group and the second tread group, and each of the first tread groups being provided with a dividing groove and an opening groove.
[0007] In some embodiments, the first tread group consists of two first tread blocks, which form an angle of 20-30° with the tire body on the tire body.
[0008] In some embodiments, the first tire block is provided with a drainage groove, and auxiliary protrusions are provided between adjacent first tire blocks.
[0009] In some embodiments, the second tread group consists of four second tread blocks, each of which forms an angle of 45°-60° with the central axis of the tire body.
[0010] In some embodiments, tread wear protrusions are provided between adjacent second tire blocks, the thickness of which is less than that of the second tire blocks.
[0011] In some embodiments, the opening groove is formed at the edge of the second tire block, and the opening groove forms a step on the second tire block.
[0012] In some embodiments, the left and right tire treads are provided with annular reinforcing ribs that are higher than the tread surface. The thickness of the reinforcing ribs is lower than the thickness of the intermediate tire treads. The left tire treads are rotated 180° around the reinforcing ribs and then coincide with the right tire treads.
[0013] In some embodiments, a spacing of 2cm-4cm is formed between the first tread pattern group and the second tread pattern group.
[0014] The beneficial effects of this application are as follows: a first tread pattern group and a second tread pattern group are formed on the tread surface, respectively composed of a first tread block and a second tread block. The second tread block is provided with stepped opening grooves and dividing grooves, which can improve the tire's anti-skid, grip and puncture resistance performance. In addition, the water-repellent grooves on the second tread block can break the water film when the tire is driving on muddy and wet roads. In addition, the auxiliary protrusions increase the contact area, further improving the anti-skid performance and improving the tire's reliable safety performance. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying 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.
[0016] Figure 1 This is a perspective view of this application.
[0017] Figure 2 This is a side view of this application.
[0018] Figure 3 This is a front view of this application.
[0019] The following are the symbols and their meanings: 1. Tire body; 2. Side tread; 3. Center tread; 31. Left tread; 32. Right tread; 4. First tread group; 41. First tread block; 5. Second tread group; 51. Second tread block; 6. Separator groove; 7. Opening groove; 8. Drain groove; 9. Auxiliary protrusion; 10. Tread wear protrusion; 11. Reinforcing rib. Detailed Implementation
[0020] 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. In addition, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those of ordinary skill in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection of this application.
[0021] In the embodiments of this application, please refer to Figure 1-3 As shown, this tire structure mainly includes: a tire body 1, on which side treads 2 and a central tread 3 are formed. The central tread 3 includes a left tread 31 and a right tread 32. The side treads 2 are arranged on both sides of the central tread 3. The side treads 2 are formed by a first tread group 4 in a ring. The left tread 31 and the right tread 32 are both formed by a second tread group 5 in a ring. There is an equal spacing between the first tread group 4 and the second tread group 5. Each first tread group 4 is provided with a dividing groove 6 and an opening groove 7.
[0022] The following will continue to describe some preferred / improved embodiments based on the above embodiments. Any one of the following embodiments can be selected, or multiple embodiments can be combined.
[0023] like Figure 3 As shown, the first tread group 4 is composed of two first tread blocks 41, and the first tread blocks 41 form an angle of 20-30° with the tire body 1.
[0024] Furthermore, in order to improve the tire's anti-skid performance and grip performance, the first tire block 41 is provided with a drainage groove 8. The drainage groove 8 can play a water-breaking role when the tire is in use, especially when it is used on muddy roads. An auxiliary protrusion 9 is provided between adjacent first tire blocks 41. The auxiliary protrusion 9 further increases the contact area between the tire and the ground, and improves the tire's grip when turning and climbing.
[0025] like Figure 2 As shown, the second tread group 5 consists of four second tread blocks 51, and each second tread block 51 forms an angle of 45°-60° with the central axis of the tire body 1.
[0026] Furthermore, a tread wear protrusion 10 is provided between adjacent second tire blocks 51. The thickness of the tread wear protrusion 10 is lower than that of the second tire block 51. The condition of the tire can be judged by observing the condition of the tread wear protrusion 10. When the tread wear protrusion 10 is flush with the second tire block 51, it is necessary to pay attention to maintenance and replace the tire. When the tread wear protrusion 10 has a certain wear, the tire must be replaced.
[0027] Specifically, the opening groove 7 is formed at the edge of the second tire block 51, and the opening groove 7 forms a step on the second tire block 51. The height difference formed by the opening groove 7 can further increase the contact area between the tire and the ground, thereby improving the grip.
[0028] Furthermore, the left tread 31 and the right tread 32 are provided with annular reinforcing ribs 11 that are higher than the tread surface. The thickness of the reinforcing ribs 11 is lower than the thickness of the middle tread 3. The left tread 31 rotates 180° around the reinforcing ribs 11 and then coincides with the right tread 32.
[0029] Preferably, a 2cm to 4cm gap is formed between the first tread pattern group 4 and the second tread pattern group 5 in each group.
[0030] The various embodiments of this application have now been described in detail. To avoid obscuring the concept of this application, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of this application. The foregoing embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A tire structure, comprising a tire body, characterized in that, The tire body has side treads and a central tread pattern on its tread surface. The central tread pattern includes a left tread pattern and a right tread pattern. The side tread patterns are located on both sides of the central tread pattern. The side tread patterns are formed by a first tread pattern group in a ring. The left and right tread patterns are both formed by a second tread pattern group in a ring. There is an equal spacing between each first tread pattern group and the second tread pattern group. Each first tread pattern group is provided with a dividing groove and an opening groove. Each first tread pattern group is composed of two first tread blocks. The first tread blocks form a 20-30° angle with the tire body. The first tread blocks are provided with drainage grooves, and auxiliary protrusions are provided between adjacent first tread blocks.
2. The tire structure according to claim 1, characterized in that, The second tread pattern consists of four second tread blocks, each of which forms an angle of 45°-60° with the central axis of the tire body.
3. The tire structure according to claim 2, characterized in that, Tread wear protrusions are provided between adjacent second tire blocks, and the thickness of the tread wear protrusions is lower than that of the second tire blocks.
4. A tire structure according to claim 2, characterized in that, The opening groove is formed at the edge of the second tire block, and the opening groove forms a step on the second tire block.
5. A tire structure according to claim 1, characterized in that, The left and right tire treads are provided with annular reinforcing ribs that are higher than the tread surface. The thickness of the reinforcing ribs is lower than the thickness of the middle tire tread. The left tire tread rotates 180° around the reinforcing ribs and then coincides with the right tire tread.
6. A tire structure according to claim 1, characterized in that, There is a 2cm-4cm gap between the first and second tread patterns in each group.
Citation Information
Patent Citations
Tire structure suitable for running on lawn
CN221137431U