A type of high-elasticity solid tire

Through the innovative design of high-elastic tread and side protection ring, the problem of insufficient elasticity and stone splashing of solid tires has been solved, achieving high elasticity shock absorption, protection and improved durability.

CN224276733UActive Publication Date: 2026-05-26QINGDAO ZHENHUA TIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ZHENHUA TIRE CO LTD
Filing Date
2025-08-14
Publication Date
2026-05-26

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Abstract

This utility model provides a high-elasticity solid tire, including a tire body, a high-elasticity tread, side guard rings, and a connecting bead. The high-elasticity tread is fixedly installed on the surface of the tire body, and the side guard rings are fixedly installed on both sides of the tire body. The connecting bead is fixedly installed inside the tire body. The connecting bead is fixedly installed on the outside of the rim. The high-elasticity tread and side guard rings of this utility model provide greater elasticity, preventing stone splashing after crushing stones and reducing side impact.
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Description

Technical Field

[0001] This utility model relates to the field of solid tire technology, and in particular to a high-elasticity solid tire. Background Technology

[0002] In the field of traditional tire technology, pneumatic tires have long dominated. While their ability to provide support and cushioning through internal air pressure meets the needs of general vehicles, they have significant limitations in certain specialized applications. The operating environments of industrial vehicles, military equipment, and automated logistics machinery often involve harsh conditions such as sharp objects, extreme loads, or prolonged continuous operation. This leads to inherent drawbacks of traditional pneumatic tires, including susceptibility to blowouts and frequent maintenance. Solid tires were developed to address these issues. However, existing solid tires still suffer from low elasticity, making them unable to prevent stone scattering when running over stones, and failing to reduce side impacts.

[0003] Therefore, it is essential to invent a highly elastic solid tire. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a high-elasticity solid tire, solving the issues that existing solid tires still suffer from low elasticity, inability to prevent stone splashing after running over stones, and inability to reduce side impact. A high-elasticity solid tire includes a tire body, a high-elasticity tread, sidewall protection rings, and a connecting bead, wherein: the high-elasticity tread is fixedly installed on the surface of the tire body, and the sidewall protection rings are fixedly installed on both sides of the tire body; the connecting bead is fixedly installed inside the tire body; and the connecting bead is fixedly installed on the outside of the rim.

[0005] The high-elastic tread includes a connecting base surface, outward tread patterns, inward tread patterns, an elastic contact surface, and a reinforcing edge seal. The connecting base surface is fixedly installed on the surface of the tire body, and the outward and inward tread patterns are arranged in a ring on the surface of the connecting base surface. The elastic contact surface is fixedly installed on the surfaces of the outward and inward tread patterns, and the reinforcing edge seal is fixedly installed at the connection positions between the outward and inward tread patterns and the connecting base surface.

[0006] The side protection ring includes a connecting rubber ring, a flexible connecting ring, a protective cover, and a molded steel ring. The connecting rubber ring is fixedly installed on both sides of the tire body, and the flexible connecting ring is fixedly installed on the outside of the connecting rubber ring. The protective cover is fixedly installed on the outside of the flexible connecting ring, and the molded steel ring is fixedly installed inside the outermost ring of the protective cover.

[0007] The inner connecting base surface of the high-elastic tread is made of a layer of styrene-butadiene rubber pad, and the connecting base surface completely wraps the outer side of the tire body; the outward and inward knurling is raised on the surface of the connecting base surface, and a "V"-shaped raised pattern is formed between the outward and inward knurling, with the outer side of the outward and inward knurling being more prominent than the inner side; the elastic contact surface is made of a layer of high-strength cis-butadiene rubber pad.

[0008] The protective cover inside the side protective ring uses two sets of annular rubber rings that are wider on the outside and narrower on the inside, and the maximum diameter of the protective cover is larger than the outermost end of the high-elasticity tire tread; the protective cover will deform under pressure, and when the protective cover contacts the ground, it forms an outer cover that wraps around the high-elasticity tire tread; the protective cover will return to its original shape through the shaping steel ring after the external force is removed.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. The high-elasticity tread design of this utility model firstly achieves dynamic shock absorption through the "V"-shaped outward and inward knurling, converting impact energy into elastic potential energy for feedback; secondly, the lateral protrusion design of the outward knurling enhances cornering grip, while the inward knurling improves longitudinal traction; finally, the high wear-resistant butadiene rubber of the elastic contact surface and the reinforced edge seal jointly ensure the tread's durability.

[0011] 2. The side protective ring of this utility model adopts a ring design with a wider outer surface and a narrower inner surface. When subjected to side impact, it protects the tire body and preferentially absorbs the impact energy. At the same time, its tight structure can effectively prevent the tire from kicking up small stones. The built-in plastic steel ring gives it a shape memory function, ensuring that it automatically recovers after impact. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the high-elasticity tire tread of this utility model.

[0014] Figure 3 This is a schematic diagram of the side protective ring of this utility model.

[0015] In the picture:

[0016] Tire body 1, high-elastic tread 2, connecting base surface 21, outward tread pattern 22, inward tread pattern 23, elastic contact surface 24, reinforced edge sealing 25, side protection ring 3, connecting rubber ring 31, flexible connecting ring 32, protective outer cover 33, shaped steel ring 34, connecting bead 4. Detailed Implementation

[0017] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0018] As attached Figure 1 To be continued Figure 3 As shown.

[0019] This utility model provides a high-elasticity solid tire, including a tire body 1, a high-elasticity tread 2, a side protection ring 3, and a connecting bead 4, wherein: the high-elasticity tread 2 is fixedly installed on the surface of the tire body 1, and the side protection ring 3 is fixedly installed on both sides of the tire body 1, and the connecting bead 4 is fixedly installed inside the tire body 1; the connecting bead 4 is fixedly installed on the outside of the wheel hub.

[0020] The high-elastic tread 2 includes a connecting base surface 21, outward-curving patterns 22, inward-curving patterns 23, an elastic contact surface 24, and a reinforcing edge seal 25. The connecting base surface 21 is fixedly installed on the surface of the tire body 1. The outward-curving patterns 22 and inward-curving patterns 23 are arranged in a ring on the surface of the connecting base surface 21. The elastic contact surface 24 is fixedly installed on the surface of the outward-curving patterns 22 and inward-curving patterns 23, and the reinforcing edge seal 25 is fixedly installed at the connection position between the outward-curving patterns 22 and inward-curving patterns 23 and the connecting base surface 21.

[0021] The side protection ring 3 includes a connecting rubber ring 31, a flexible connecting ring 32, a protective outer cover 33, and a plastic steel ring 34. The connecting rubber ring 31 is fixedly installed on both sides of the tire body 1, and the flexible connecting ring 32 is fixedly installed on the outside of the connecting rubber ring 31. The protective outer cover 33 is fixedly installed on the outside of the flexible connecting ring 32. The plastic steel ring 34 is fixedly installed inside the outermost ring of the protective outer cover 33.

[0022] The connecting base surface 21 inside the high-elastic tread 2 is made of a layer of styrene-butadiene rubber pad, and the connecting base surface 21 completely wraps the outer side of the tire body 1; the outward elastic tread 22 and the inward elastic tread 23 protrude on the surface of the connecting base surface 21, and a "V"-shaped raised pattern is formed between the outward elastic tread 22 and the inward elastic tread 23, and the outer side of the outward elastic tread 22 and the inward elastic tread 23 is more protruding than the inner side; the elastic contact surface 24 is made of a layer of high-strength cis-butadiene rubber pad.

[0023] The protective cover 33 inside the side protective ring 3 uses two sets of annular rubber rings that are wider on the outside and narrower on the inside, and the maximum diameter of the protective cover 33 is larger than the outermost end of the high-elasticity tread 2; the protective cover 33 will deform when it is compressed, and when the protective cover 33 is in contact with the ground, it forms an outer cover that wraps around the high-elasticity tread 2; the protective cover 33 will return to its original shape through the shaping steel ring 34 after the external force is removed.

[0024] This high-elasticity solid tire employs an innovative composite structure design. The tire body 1 provides core support, while the bead 4 connects to achieve rigid fixation to the rim. The high-elasticity tread 2 consists of a connecting base surface 21, V-shaped outward and inward knurling 22 and 23, an elastic contact surface 24, and reinforced edge sealing 25, forming a dynamic cushioning system. This system stores energy under pressure and releases it upon rebound, ensuring both shock absorption performance and reduced rolling resistance. The sidewall protection ring 3, through the synergistic action of the connecting rubber ring 31, flexible connecting ring 32, protective outer cover 33, and molded steel ring 34, achieves active protection and automatic recovery functions, effectively resisting side impacts and preventing flying stone splashes.

[0025] This tire breaks through the limitations of traditional pneumatic tires in its working principle. Through a perfect combination of material elasticity and structural design, it achieves superior characteristics such as maintenance-free operation, impact resistance, and high resilience. Its intelligent protection system enables it to maintain stable performance even under complex working conditions, making it particularly suitable for fields with stringent safety and durability requirements, such as construction machinery and special vehicles. It represents the technological development direction of the next generation of solid tires.

[0026] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A high flexibility solid tire characterized by: It includes a tire body (1), a high-elastic tread (2), a side guard ring (3) and a connecting bead (4), wherein: the high-elastic tread (2) is fixedly installed on the surface of the tire body (1), and the side guard ring (3) is fixedly installed on both sides of the tire body (1), and the connecting bead (4) is fixedly installed inside the tire body (1); the connecting bead (4) is fixedly installed on the outside of the wheel hub.

2. A high flexibility solid tire as claimed in claim 1, characterized in that: The high-elastic tread (2) includes a connecting base surface (21), outward tread (22), inward tread (23), elastic ground surface (24), and reinforcing edge seal (25). The connecting base surface (21) is fixedly installed on the surface of the tire body (1). The outward tread (22) and inward tread (23) are arranged in a ring on the surface of the connecting base surface (21). The elastic ground surface (24) is fixedly installed on the surface of the outward tread (22) and inward tread (23). The reinforcing edge seal (25) is fixedly installed at the connection position between the outward tread (22) and the inward tread (23) and the connecting base surface (21).

3. A high-elasticity solid tire as described in claim 1, characterized in that: The side protective ring (3) includes a connecting rubber ring (31), a flexible connecting ring (32), a protective cover (33), and a plastic steel ring (34). The connecting rubber ring (31) is fixedly installed on both sides of the tire body (1), and the flexible connecting ring (32) is fixedly installed on the outside of the connecting rubber ring (31). The protective cover (33) is fixedly installed on the outside of the flexible connecting ring (32). The plastic steel ring (34) is fixedly installed inside the outermost ring of the protective cover (33).

4. A high-elasticity solid tire as described in claim 2, characterized in that: The connecting base surface (21) inside the high elastic tread (2) is made of a layer of styrene-butadiene rubber pad, and the connecting base surface (21) completely wraps the outer side of the tire body (1); the outward tread (22) and the inward tread (23) protrude on the surface of the connecting base surface (21), and a "V" shaped raised pattern is formed between the outward tread (22) and the inward tread (23), and the outer side of the outward tread (22) and the inward tread (23) is more convex than the inner side; the elastic contact surface (24) is made of a layer of high-strength cis-butadiene rubber pad.

5. A high-elasticity solid tire as described in claim 3, characterized in that: The protective cover (33) inside the side protective ring (3) adopts two sets of annular rubber rings that are wider on the outside and narrower on the inside, and the maximum diameter of the protective cover (33) is greater than the outermost end of the high elastic tread (2); the protective cover (33) will deform after being compressed, and when the protective cover (33) contacts the ground, it forms an outer cover that wraps the high elastic tread (2); the protective cover (33) will return to its original shape through the shaping steel ring (34) after the external force is removed.