Off-road tire structure

By using modified rubber rings and elliptical protrusions, the problem of insufficient friction and support of traditional tires on muddy roads is solved, enabling effective transmission of driving force and stable driving on muddy roads.

CN223948935UActive Publication Date: 2026-02-27QINGDAO LIYANG RUBBER TECH CO LTD
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Patent Information

Application Number
CN202520794746.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-27
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

Traditional tires cannot generate enough friction and support on muddy roads, making it difficult to effectively transmit driving force and affecting off-road extrication capabilities.

Method used

The tire features a modified rubber ring and elliptical bump structure, combined with "T" shaped inserts, elastic threads, cross-pattern blocks, water channels, and shoulder grooves to enhance grip and support, optimize tread pattern layout, and improve friction and water drainage performance.

Benefits of technology

It enhances the tire's friction and support on muddy roads, improves off-road capability, ensures tire structural stability and driving safety, and improves off-road passability and handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tires, in particular to an off-road tire structure which comprises a tire body, a rubber ring is fixedly connected to the side wall of the tire body, the rubber ring is made of modified rubber materials, a plurality of protruding blocks are fixedly connected to the surface of the rubber ring, the section of each protruding block is oval, an embedded block is embedded in the tire body, and the rubber ring is made of modified rubber materials. The embedded block is fixedly connected with the rubber ring, the section of the embedded block is in a T shape, a plurality of elastic wires are fixedly connected to the surface of the rubber ring, and the elastic wires are made of modified rubber materials. According to the utility model, the rubber ring and the convex block are arranged, the rubber ring is made of a modified rubber material and is provided with the elliptical convex block, the modified rubber improves the wear resistance and the road holding force, and the elliptical convex block can increase the contact area with the ground, so that the friction force and the supporting force of the side surface of the tire can be enhanced and the driving force can be effectively transmitted when the wheel rotates on a muddy road surface; and the cross-country escape capability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tire technical field especially relates to a cross country tire structure. BACKGROUND

[0002] Tire is the important part of vehicle and ground contact, is made of rubber, steel wire, cord material, usually by the tread, sidewall, tire body etc. Part composition, it not only supports the vehicle weight, also provides driving force, braking force and steering force, ensures the stable driving of vehicle, in addition, tire performance is also directly related to the driving safety, comfort and fuel economy, therefore needs the regular inspection and maintenance.

[0003] In prior art, when the vehicle is running in the wild, the wheel is easy to sink in the muddy road surface, the traditional tire side surface is smooth, lacks the effective ground structure, when the wheel is trapped and needs to be rescued by rotating, the side surface cannot form enough friction and supporting force when contacting with the muddy ground, which leads to the difficulty in effectively transmitting the driving force.

[0004] Therefore, the cross country tire structure is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem that when the wheel is trapped and needs to be rescued by rotating, the side surface cannot form enough friction and supporting force when contacting with the muddy ground, which leads to the difficulty in effectively transmitting the driving force, and provides a cross country tire structure.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a cross country tire structure, including tire body, the side wall of tire body is fixedly connected with rubber ring, the rubber ring is modified rubber material, the surface of rubber ring is fixedly connected with a plurality of convex blocks, the cross section of convex block is oval.

[0007] The effect of the above components is that: by setting the rubber ring and convex block, the rubber ring is made of modified rubber material and sets the oval convex block, the modified rubber improves the wear resistance and the ground adhesion, the oval convex block can increase the contact area with the ground, when the wheel sinks in the muddy road surface and rotates, the friction and supporting force of the tire side surface can be enhanced, the driving force can be effectively transmitted, and the cross country rescue ability is improved.

[0008] Preferably, the tire body is embedded with an embedded block, the embedded block is fixedly connected with the rubber ring, and the cross section of the embedded block is in the shape of "T".

[0009] The effect of the above components is that: the "T" shaped embedded block can enhance the connection strength of the rubber ring and the tire body, prevent the rubber ring from falling off under the complex cross country road condition, and ensure the stability of the tire structure.

[0010] Preferably, the surface of the rubber ring is fixedly connected with a plurality of elastic wires, and the elastic wires are made of modified rubber material.

[0011] The effect achieved by the above component is that the elastic wire can be self-adaptively deformed to fill the gap when the tire contacts the ground, further enhancing the grip.

[0012] Preferably, the tread of the tire body is fixedly connected with a plurality of first and second blocks, the plurality of first and second blocks are equally divided into two groups, and the two groups of first and second blocks are arranged in an intersecting manner.

[0013] The effect achieved by the above component is that the first and second blocks arranged in an intersecting manner optimize the tread pattern layout, improve the tread grip and drainage performance, and enable the tire body to maintain good driving stability and maneuverability on muddy and slippery road surfaces.

[0014] Preferably, the tread of the tire body is provided with a water channel and a flow channel, and the water channel and the flow channel are in communication.

[0015] The effect achieved by the above component is that the communication between the water channel and the flow channel can accelerate the drainage speed, reduce the water film effect, improve the adhesion performance of the tire on wet and muddy road surfaces, and ensure driving safety.

[0016] Preferably, a plurality of shoulder grooves are provided at the shoulder of the tire body.

[0017] The effect achieved by the above component is that the shoulder grooves help to enhance the grip of the shoulder part and improve the off-road passability.

[0018] Preferably, the protrusion is embedded with a reinforcing block, and the reinforcing block is fixedly connected with the rubber ring.

[0019] The effect achieved by the above component is that the reinforcing block can enhance the structural strength of the protrusion, avoid damage of the protrusion due to excessive force during off-road driving, and ensure that the side surface of the tire body continuously plays a good grip and support role.

[0020] Compared with the prior art, the advantages and positive effects of the present application are that:

[0021] In the present application, the rubber ring and the protrusion are provided, the rubber ring is made of modified rubber material and provided with an oval protrusion, the modified rubber improves the wear resistance and grip, and the oval protrusion can increase the contact area with the ground. When the wheel is rotating in the muddy road surface, the side surface friction and support force of the tire can be enhanced, the driving force can be effectively transmitted, and the off-road escape ability can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the structure of the rubber ring in the present application;

[0024] Figure 3 This is a structural schematic diagram of the adhesive ring at another angle of this utility model;

[0025] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0026] Figure 5 This is a cross-sectional structural diagram of the protrusion of this utility model.

[0027] Legend: 1. Tire body; 2. Rubber ring; 3. Protrusion; 4. Insert; 5. Elastic thread; 6. First tread block; 7. Second tread block; 8. Water channel; 9. Flow channel; 10. Shoulder groove; 11. Reinforcing block. Detailed Implementation

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] like Figures 1-5 As shown, this utility model provides an off-road tire structure, including a tire body 1. A rubber ring 2 is fixedly connected to the sidewall of the tire body 1. The rubber ring 2 is made of modified rubber. Several protrusions 3 are fixedly connected to the surface of the rubber ring 2. The cross-section of the protrusions 3 is elliptical. By setting the rubber ring 2 and the protrusions 3, the rubber ring 2 is made of modified rubber and has elliptical protrusions 3. The modified rubber improves wear resistance and grip. The elliptical protrusions 3 can increase the contact area with the ground. When the wheel is stuck in the muddy road and rotates, it can enhance the side friction and support of the tire, effectively transmit driving force, and improve off-road extrication ability. An insert 4 is embedded in the tire body 1. The insert 4 is fixedly connected to the rubber ring 2. The cross-section of the insert 4 is "T". The "T" shaped insert 4 can enhance the connection strength between the rubber ring 2 and the tire body 1, prevent the rubber ring 2 from falling off under complex off-road conditions, and ensure the stability of the tire structure.

[0031] The surface of the rubber ring 2 is fixedly connected with a plurality of elastic wires 5 made of modified rubber, which can deform to fill gaps and further enhance the grip when the tire contacts the ground. The tread of the tire body 1 is fixedly connected with a plurality of first pattern blocks 6 and second pattern blocks 7, which are equally divided into two groups and arranged in a staggered manner. The staggered arrangement of the first pattern blocks 6 and the second pattern blocks 7 optimizes the tread pattern layout, improves the tread grip and drainage performance, and enables the tire body 1 to maintain good driving stability and maneuverability on muddy and slippery road surfaces. The tread of the tire body 1 is provided with a water channel 8 and a flow channel 9, which are connected. The connection of the water channel 8 and the flow channel 9 can accelerate the drainage speed, reduce the water film effect, improve the adhesion performance of the tire on wet and muddy road surfaces, and ensure driving safety. The shoulder of the tire body 1 is provided with a plurality of shoulder grooves 10, which help to enhance the grip of the shoulder part and improve the off-road passability. The lug 3 is embedded with a reinforcing block 11, which is fixedly connected with the rubber ring 2. The reinforcing block 11 can enhance the structural strength of the lug 3, prevent the lug 3 from being damaged due to excessive stress during off-road driving, and ensure that the tire body 1 side continuously plays a good grip and support role.

[0032] The overall working principle is that the rubber ring 2 is made of modified rubber and provided with an oval-shaped lug 3. The modified rubber improves wear resistance and grip. The oval-shaped lug 3 can increase the contact area with the ground, enhance the tire side friction and support force when the wheel is rotating in the muddy road, effectively transmit the driving force, and improve the off-road escape ability. The "T"-shaped embedded block 4 can enhance the connection strength of the rubber ring 2 and the tire body 1, prevent the rubber ring 2 from falling off under complex off-road conditions, ensure the stability of the tire structure, and the elastic wire 5 can deform to fill gaps and further enhance the grip when the tire contacts the ground. The staggered arrangement of the first pattern blocks 6 and the second pattern blocks 7 optimizes the tread pattern layout, improves the tread grip and drainage performance, and enables the tire body 1 to maintain good driving stability and maneuverability on muddy and slippery road surfaces. The connection of the water channel 8 and the flow channel 9 can accelerate the drainage speed, reduce the water film effect, improve the adhesion performance of the tire on wet and muddy road surfaces, and ensure driving safety. The shoulder grooves 10 help to enhance the grip of the shoulder part and improve the off-road passability. The reinforcing block 11 can enhance the structural strength of the lug 3, prevent the lug 3 from being damaged due to excessive stress during off-road driving, and ensure that the tire body 1 side continuously plays a good grip and support role.

[0033] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An off-the-road tire structure characterized by: The utility model relates to a tire, including tire body (1), the sidewall of tire body (1) is fixedly connected with rubber ring (2), rubber ring (2) is modified rubber material, the surface of rubber ring (2) is fixedly connected with a plurality of convex blocks (3), the section of convex block (3) is oval.

2. A cross-country tire structure according to claim 1, characterized in that: The tire body (1) is embedded with an embedded block (4), the embedded block (4) is fixedly connected with the rubber ring (2), and the section of the embedded block (4) is in the shape of "T".

3. A cross-country tire structure according to claim 1, characterized in that: The surface of the rubber ring (2) is fixedly connected with a plurality of elastic filaments (5), and the elastic filaments (5) are made of modified rubber.

4. A cross-country tire structure according to claim 1, wherein: The tire body (1) is fixedly connected with a plurality of first pattern blocks (6) and second pattern blocks (7) on the tread, the first pattern blocks (6) and the second pattern blocks (7) are equally divided into two groups, and the first pattern blocks (6) and the second pattern blocks (7) in the two groups are arranged in an intersecting manner.

5. A cross-country tire structure according to claim 1, wherein: The tire body (1) is provided with a water channel (8) and a flow channel (9) on the tread, and the water channel (8) is in communication with the flow channel (9).

6. A cross-country tire structure according to claim 1, wherein: A plurality of shoulder grooves (10) are formed in the tire shoulder of the tire body (1).

7. A cross-country tire structure according to claim 1, wherein: The convex block (3) is embedded with a reinforcing block (11), and the reinforcing block (11) is fixedly connected with the rubber ring (2).