Wear-resistant tire
By designing a detachable wear-resistant sleeve that connects to the tread clip, the problem of replacing the entire tire after the tread wears out is solved. This allows for partial replacement, reducing costs and enhancing friction and grip, thereby improving tire lifespan and safety.
Patent Information
- Application Number
- CN202520121803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing tires require complete replacement after the tread wears down, resulting in high maintenance costs and wasted resources. Furthermore, the current design is not effective in improving friction and grip.
The design features a detachable wear-resistant bushing that is attached to the tire tread via a snap-fit connection. The bushing has a first groove and a tread plate. The mounting components are connected using a deformable material, allowing for partial replacement and enhanced friction.
It enables partial tire replacement, reducing maintenance costs, improving resource utilization, enhancing friction and grip, especially performing better on wet and slippery roads, and improving safety and handling.
Smart Images

Figure CN223791258U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to tires, and more particularly to a wear-resistant tire. Background Technology
[0002] Tires are the part of a vehicle that comes into direct contact with the ground. They are made of an elastic material, usually rubber, and are hollow inside to allow for inflation.
[0003] The wear resistance of a tire directly affects its lifespan and performance during use. A wear-resistant tire can maintain its tread pattern for a longer period of time, which helps maintain good grip and water drainage, especially on wet and slippery roads. If the tire wears out too early, the tread depth will be reduced, thereby reducing friction and increasing the risk of slipping, which poses a threat to driving safety.
[0004] Most existing tire treads increase circumferential friction and thus improve tire wear resistance by designing tread patterns. However, once the tread patterns wear down, the entire tire still needs to be replaced. Therefore, how to achieve partial replacement of tire tread patterns has become a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a wear-resistant tire that allows for the removal and replacement of wear-resistant sleeves at corresponding locations when local tread wears out.
[0006] To achieve the above objectives, the present invention provides the following technical solution: including a tread, a support wall, and a hub, wherein the support wall is located between the tread and the hub, and further including a plurality of wear-resistant sleeves detachably connected to the support wall, wherein each wear-resistant sleeve is arranged at intervals and installed circumferentially on the tread, each wear-resistant sleeve is detachably connected to the tread, and each wear-resistant sleeve is provided with a plurality of first grooves and a pattern plate located between adjacent first grooves, wherein the length direction of each pattern plate is arranged along the left and right.
[0007] The present invention is further configured such that: each wear-resistant sleeve is provided with a plurality of patterned grooves on each patterned plate, and the length direction of each patterned groove is perpendicular to the length direction of the corresponding patterned plate.
[0008] The present invention is further configured such that: the tread is integrally formed with a separator strip on both sides of each wear-resistant sleeve.
[0009] The present invention is further configured such that: each of the wear-resistant sleeves has a mounting groove on both the front and rear sides facing the support wall end; each of the front and rear sides of the support wall is fixedly installed with a mounting component corresponding to each mounting groove; and each mounting component is inserted into the corresponding mounting groove and detachably connected to the wear-resistant sleeve.
[0010] The present invention is further configured such that: each of the mounting components is made of a material that is prone to deformation, and each of the mounting components includes a fitting section that abuts against the corresponding wear-resistant sleeve and a mounting section into which a corresponding mounting groove is inserted.
[0011] The present invention is further configured such that: each of the mounting sections is provided with a connecting post, and each of the wear-resistant sleeves is provided with a connecting slot corresponding to each connecting post.
[0012] The present invention is further configured such that the tread is made of PU.
[0013] By adopting the above technical solution, the detachable wear-resistant sleeve allows for partial replacement of the tire after wear, rather than replacing the entire tire, reducing maintenance costs and improving resource utilization. Furthermore, the design of the first groove and tread plate on the wear-resistant sleeve increases the friction of the tire tread, thereby improving the wear resistance of the tire tread. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is an assembly drawing illustrating a specific embodiment of the present utility model;
[0016] Figure 2 This is an exploded view of the present invention;
[0017] Figure 3 This is a cross-sectional view of the present invention;
[0018] Figure 4 for Figure 1 Enlarged view of A in the middle;
[0019] Figure 5 for Figure 2 Enlarged view of B in the middle;
[0020] Figure 6 for Figure 3 A magnified view of C.
[0021] In the diagram: 1 - tread, 11 - separator strip;
[0022] 2-Support wall, 21-Installation component, 211-Mating section, 212-Installation section, 2121-Connecting column;
[0023] 3-Wheel hub;
[0024] 4-Wear-resistant sleeve, 41-First groove, 42-Pattern plate, 421-Pattern groove, 43-Mounting groove, 44-Connecting slot;
[0025] 5-Gas storage compartment. Detailed Implementation
[0026] 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.
[0027] like Figures 1-6 As shown, this utility model discloses a wear-resistant tire, including a tread 1, a support wall 2, and a hub 3 (the tire has an air storage chamber 5 for gas filling, which is prior art and will not be described in detail here). The support wall 2 is located between the tread 1 and the hub 3. It also includes several wear-resistant sleeves 4 that are detachably connected to the support wall 2. Each wear-resistant sleeve 4 is arranged at intervals around the circumference of the tread 1. Each wear-resistant sleeve 4 is detachably connected to the tread 1 by means of snaps or the like. Each wear-resistant sleeve 4 is provided with several first grooves 41 and tread plates 42 located between adjacent first grooves 41. The length direction of each tread plate 42 is arranged along the left and right. The detachable wear-resistant sleeves 4 allow the tire to be partially replaced after wear instead of the entire tire, reducing maintenance costs and improving resource utilization. Furthermore, the design of the first grooves 41 and tread plates 42 on the wear-resistant sleeves 4 increases the friction of the tread 1, thereby improving the wear resistance of the tire tread 1.
[0028] Each wear-resistant sleeve 4 has a plurality of tread grooves 421 on each tread plate 42. The length direction of each tread groove 421 is perpendicular to the length direction of the corresponding tread plate 42. The addition of tread grooves 421 on the tread plate 42 of each wear-resistant sleeve 4 further enhances the drainage and grip of the tread 1, especially its performance on wet and slippery roads. At the same time, the vertically arranged tread grooves 421 help to better distribute pressure and improve the safety and handling of the tire.
[0029] Preferably, the tread 1 has integrally formed partition strips 11 on both sides of each wear-resistant sleeve 4. Since each wear-resistant sleeve 4 is located between the partition strips 11, that is, the left and right sides of each wear-resistant sleeve 4 abut against the partition strips 11 on both sides, the left and right sides of each wear-resistant sleeve 4 are limited, which facilitates the determination of the position of each wear-resistant sleeve 4 when it is installed on the tread 1. In addition, each wear-resistant sleeve 4 will not move at will during the process of fixing each wear-resistant sleeve 4 to the tread 1, which facilitates the fixing. Furthermore, during the rotation of the tire, the integrally formed partition strips 11 on both sides of the tread 1 can effectively prevent stones, mud and other debris from embedding between adjacent wear-resistant sleeves 4, reducing the risk of damage caused by foreign objects.
[0030] Each wear-resistant sleeve 4 has a mounting groove 43 on both the front and rear sides facing the support wall 2. Each mounting part 21 is fixedly installed on the front and rear sides of the support wall 2 corresponding to each mounting groove 43. Each mounting part 21 is inserted into the corresponding mounting groove 43 and is detachably connected to the wear-resistant sleeve 4. After each wear-resistant sleeve 4 is initially positioned between the corresponding separator strips 11, each mounting part 21 on the support wall 2 will be inserted into the corresponding mounting groove 43 on the wear-resistant sleeve 4 to achieve connection with the corresponding wear-resistant sleeve 4, thereby further improving the connection strength between each wear-resistant sleeve 4 and the tire, so that each wear-resistant sleeve 4 will not fall off the tire during the high-speed rotation of the tire.
[0031] Each of the mounting components 21 is made of a material that is easily deformable, such as rubber. Each mounting component 21 includes a fitting section 211 that abuts against the corresponding wear-resistant sleeve 4 and a mounting section 212 that is inserted into the corresponding mounting groove 43. Since each mounting component 21 can deform, when each wear-resistant sleeve 4 is inserted into the corresponding position between the separator strip 11 for initial positioning, each mounting component 21 is bent outward so that each wear-resistant sleeve 4 can fall between the tire tread 1 and each mounting component 21. When the bending of each mounting component 21 is released, it resets. At this time, the mounting section 212 of each mounting component 21 will enter the corresponding mounting groove 43 so that each mounting component 21 will abut against the front and rear sides of the corresponding wear-resistant sleeve 4, thereby limiting the front and rear sides of each wear-resistant sleeve 4 and making it stably located in the circumferential direction of the tire tread 1.
[0032] Each of the mounting sections 212 is provided with a connecting post 2121, and each of the wear-resistant sleeves 4 is provided with a connecting slot 44 corresponding to each connecting post 2121. Since each mounting section 212 is provided with a connecting post 2121, after each mounting component 21 is bent so that each wear-resistant sleeve 4 can fall between each mounting component 21 and the tire tread 1, force is applied to the mounting section 212 towards each wear-resistant sleeve 4 so that the connecting post 2121 on each mounting section 212 can fall into the corresponding connecting slot 44, thereby further improving the connection strength between each mounting component 21 and the corresponding wear-resistant sleeve 4.
[0033] Preferably, the tread 1 is made of PU. The tread 1 is made of PU (polyurethane) material, which takes advantage of the excellent wear resistance and elasticity of PU material. This not only extends the service life of the tire, but also provides better comfort and grip. In addition, the use of PU material may bring better tear resistance and lower rolling resistance.
[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A wear-resistant tire, comprising a tread, a support wall, and a rim, wherein the support wall is located between the tread and the rim, characterized in that: It also includes several wear-resistant sleeves that are detachably connected to the support wall. Each wear-resistant sleeve is arranged at intervals and installed circumferentially on the tire tread. Each wear-resistant sleeve is detachably connected to the tire tread and each wear-resistant sleeve is provided with several first grooves and pattern plates located between adjacent first grooves. The length direction of each pattern plate is arranged along the left and right sides.
2. The wear-resistant tire according to claim 1, characterized in that: Each wear-resistant sleeve has several patterned grooves on each patterned plate, and the length direction of each patterned groove is perpendicular to the length direction of the corresponding patterned plate.
3. The wear-resistant tire according to claim 2, characterized in that: The tread is integrally formed with a separator strip on both sides of each wear-resistant sleeve.
4. The wear-resistant tire according to claim 1, characterized in that: Each wear-resistant sleeve has a mounting groove on both the front and rear sides facing the support wall. Each mounting component is fixedly installed on the front and rear sides of the support wall corresponding to each mounting groove. Each mounting component is inserted into the corresponding mounting groove and is detachably connected to the wear-resistant sleeve.
5. A wear-resistant tire according to claim 4, characterized in that: Each of the aforementioned mounting components is made of a material that is prone to deformation, and each of the aforementioned mounting components includes a fitting section that abuts against the corresponding wear-resistant sleeve and a mounting section into which a corresponding mounting groove is inserted.
6. A wear-resistant tire according to claim 5, characterized in that: Each of the aforementioned installation sections is provided with a connecting post, and each of the aforementioned wear-resistant sleeves is provided with a connecting slot corresponding to each connecting post.
7. A wear-resistant tire according to any one of claims 1-6, characterized in that: The tread is made of PU.