Rubber tire with anti-tear function
By employing a multi-layer support structure and butyl rubber filler in tubeless rubber tires, the problems of high rolling resistance and low stability caused by changes in the contact area of the outer wheel during driving are solved, thereby improving tear resistance and reducing fuel consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ZHENDE TONGXING IND & TRADE CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-17
AI Technical Summary
Tubeless rubber tires experience high rolling resistance and low stability due to changes in the contact area between the outer edge of the wheel and the ground during driving, making them prone to slipping.
It adopts a multi-layer support structure design, including the sidewall, first support layer, connecting layer, second support layer and filler. Butyl rubber is used to enhance tear resistance, and the internal filler is filled with butyl rubber to enhance the overall support and elasticity of the tire.
It improves the tire's tear resistance, enhances tire support and elasticity, improves driving stability, and reduces fuel consumption.
Smart Images

Figure CN224130809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber tire technology, and in particular to a rubber tire with tear resistance function. Background Technology
[0002] Tubeless tires, also known as low-pressure tires or vacuum tires, generally have better elasticity and wear resistance, as well as good adhesion and heat dissipation. Tubeless tires are thicker than tubed tires, and the inner surface has a high-quality airtight layer, which has a strong self-sealing ability for tire punctures. Compared with tubed tires, tubeless tires have less tire bounce and make the vehicle more stable.
[0003] Currently used tubeless rubber tires exhibit minimal structural deformation during driving. The outer side of the wheel is curved, and the wheel shape is fixed. When the outer side of the wheel has a large contact area with the ground, the vehicle's driving resistance is high, resulting in high fuel consumption. When the outer side of the wheel has a small contact area with the ground, the driving stability is low, and the wheel is prone to slippage. Utility Model Content
[0004] In order to overcome the above-mentioned defects in the prior art, the present invention provides a rubber tire with tear resistance.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a rubber tire with tear resistance function, including a tire body, with sidewalls symmetrically arranged on the left and right sides of the middle of the tire body, a triangular rubber provided at the lower end of the sidewalls, a second support layer provided on the inner side of each of the two sets of sidewalls, a connecting layer fixedly connected between the two sets of second support layers, a first support layer provided at the upper end of the connecting layer, the upper end of the first support layer contacting the inner side of the tire body, and an inner rubber layer provided at the lower end of the two sets of second support layers and the connecting layer.
[0006] Furthermore, the upper middle part of the tire body is provided with a rib-shaped pattern, and pattern blocks are provided on the left and right sides of the rib-shaped pattern for anti-slip purposes.
[0007] Furthermore, the first support layer is filled with a first filling portion.
[0008] Furthermore, a second filling portion is filled between the outer sides of the first support layer, the connecting layer, and the second support layer.
[0009] Furthermore, the interior of the second support layer is filled with a third filling portion.
[0010] Furthermore, the first, second, and third filler portions are made of butyl rubber to enhance tear resistance.
[0011] The beneficial effects of this utility model are as follows: the two sets of second support layers contact the inner wall of the tire sidewall, providing support for the two sets of tire sidewalls; the upper end of the first support layer contacts the inner side of the tire body, providing support for the tire body; and the first, second, and third filler parts made of butyl rubber are filled into the internal cavity between the first and second support layers, enhancing the overall tear resistance of the tire while also providing a certain degree of elasticity. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a cross-sectional view of the present invention.
[0014] In the diagram: 1. Tire body, 2. Tire sidewall, 3. Triangle rubber, 4. Tread block, 5. Rib pattern, 6. First support layer, 7. First filler, 8. Connecting layer, 9. Second filler, 10. Second support layer, 11. Third filler, 12. Inner rubber layer. Detailed Implementation
[0015] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0016] like Figure 1 As shown, this utility model includes a tire body 1, with tire sidewalls 2 symmetrically arranged on the left and right sides of the middle part of the tire body 1. A triangular rubber 3 is provided at the lower end of the tire sidewall 2. A second support layer 10 is provided on the inner side of each of the two sets of tire sidewalls 2. The outer side of the second support layer 10 is in contact with the inner wall of the tire sidewall 2 and is used to support the tire sidewall 2. A connecting layer 8 is fixedly connected between the two sets of second support layers 10. A first support layer 6 is provided at the upper end of the connecting layer 8. The upper end of the first support layer 6 is in contact with the inner side of the tire body 1 and is used to support the tire body 1. An inner rubber layer 12 is provided at the lower end of the two sets of second support layers 10 and the connecting layer 8, forming a complete pneumatic tire.
[0017] like Figure 1 As shown, the upper middle part of the tire body 1 is provided with a rib-shaped pattern 5, and pattern blocks 4 are provided on the left and right sides of the rib-shaped pattern 5 for anti-slip and wear resistance.
[0018] like Figure 1As shown, the first support layer 6 is filled with a first filling part 7, the first support layer 6, the connecting layer 8 and the outer side of the second support layer 10 are filled with a second filling part 9, and the second support layer 10 is filled with a third filling part 11. The first filling part 7, the second filling part 9 and the third filling part 11 are made of butyl rubber to enhance tear resistance.
[0019] In use, the two sets of second support layers 10 contact the inner wall of the tire sidewall 2, providing support for the two sets of tire sidewall 2. The upper end of the first support layer 6 contacts the inner side of the tire body 1, providing support for the tire body 1. The first support layer 6 is used to support the tire body 1. The first filling part 7, the second filling part 9 and the third filling part 11 made of butyl rubber are filled into the internal cavity between the first support layer 6 and the second support layer 10 to enhance the overall tear resistance of the tire and provide a certain degree of elasticity.
[0020] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.
Claims
1. Rubber tyre with anti-tear function, comprising a carcass (1), characterised in that: The tire body (1) has symmetrically arranged sidewalls (2) on the left and right sides of the middle part. The lower end of the sidewall (2) is provided with a triangular rubber (3). Each of the two sets of sidewalls (2) has a second support layer (10) on its inner side. The two sets of second support layers (10) are fixedly connected by a connecting layer (8). The upper end of the connecting layer (8) is provided with a first support layer (6). The upper end of the first support layer (6) is in contact with the inner side of the tire body (1). The lower ends of the two sets of second support layers (10) and the connecting layer (8) are provided with an inner rubber layer (12).
2. A rubber tire having a tear resistant function according to claim 1, characterized in that, The upper middle part of the tire body (1) is provided with a rib-shaped pattern (5), and pattern blocks (4) are provided on the left and right sides of the rib-shaped pattern (5) for anti-slip purposes.
3. The rubber tire having a tear resistance function according to claim 1, characterized in that, The first support layer (6) is filled with a first filling part (7).
4. A rubber tire having a tear resistant function according to claim 3, characterized in that, A second filling portion (9) is filled between the outer sides of the first support layer (6), the connecting layer (8), and the second support layer (10).
5. A rubber tire having a tear resistant function according to claim 4, characterized in that, The interior of the second support layer (10) is filled with a third filling portion (11).
6. A rubber tire having a tear resistant function according to claim 5, characterized in that, The first filling part (7), the second filling part (9) and the third filling part (11) are made of butyl rubber to enhance tear resistance.