Explosion-proof tire device with strong support

By incorporating an airbag, venting tube, and one-way valve inside the tire, combined with a spring column and an arc-shaped support plate, the problem of tire bursting is solved. This ensures that the airbag does not leak air and provides additional support when a sharp object pierces the tire, thus ensuring safe driving.

CN224675813UActive Publication Date: 2026-08-25QINGDAO HONGCHI TIRE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522296411.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-08-25
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

Existing tires are prone to blowouts during use due to uneven road surfaces, scrapes, or punctures from sharp objects, rendering the vehicle immobile and posing a safety hazard.

Method used

A high-strength, run-flat tire device was designed, comprising a nylon layer, a rubber cord layer, and a steel cord layer inside the tire. It is equipped with an airbag, a venting tube, and a one-way valve. A spring column is connected to an arc-shaped support plate to provide support and cushioning when the airbag leaks.

Benefits of technology

When a sharp object pierces the tire, multiple airbags and one-way valves ensure the tire does not leak air, while spring pillars and curved support plates provide additional support to prevent a tire blowout, ensuring the car can continue to drive and improving safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224675813U_ABST
    Figure CN224675813U_ABST
Patent Text Reader

Abstract

The utility model discloses a support force strong's anti -explosion tire device relates to anti -explosion tire technical field, including the tire, the tire inner wall is connected with nylon layer, the nylon layer inner wall is connected with rubber cord layer, the rubber cord layer inner wall is connected with steel wire ply, the tire inside is provided with air bag at equal interval, and the air bag is linked through the breather pipe between the air bag, and the breather pipe surface is installed with one -way valve at equal interval, and the spring post is arranged between two adjacent air bags, and one end of spring post is connected with the wheel hub, and the other end of spring post rotatably connects with the arc support plate, and the wheel hub surface is installed with the air valve, and one end of air valve penetrates the wheel hub and is linked with one air bag. The utility model discloses through air bag, breather pipe and one -way valve, through a plurality of air bags, when the tire meets sharp article and enters, because the multiple air bags are arranged, and the breather pipe is provided with one -way valve, when one leaks, other air bags work normally, are not affected, avoid sharp article and enter and burst, lead to the car unable to travel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of explosion-proof tire technology, specifically to an explosion-proof tire device with strong support. Background Technology

[0002] Car tires are one of the most important components of a car. They come into direct contact with the road surface and, together with the car's suspension, work to mitigate the impacts the car experiences while driving, ensuring good ride comfort and smooth driving, maintaining good adhesion between the wheels and the road surface, improving the car's traction, braking, and passability, and bearing the weight of the car. The important role that tires play in automobiles is increasingly being recognized.

[0003] China has disclosed a new type of explosion-proof and wear-resistant tire, with the announcement number CN222346652U. It utilizes a sidewall reinforcement layer set on the inner side of the outer tire, as well as a polyurethane reinforcement layer and a solid hard rubber layer included in the sidewall reinforcement layer, to enhance the mechanical support strength of the tire sidewall. In conjunction with the sidewall reinforcement layer, it achieves the driving support effect after a tire blowout without increasing the tire weight.

[0004] Based on the above-disclosed solutions and existing technologies, the tire rims in the prior art are easily damaged during use due to uneven road surfaces, scratches during parking, etc. When the car brakes, the tires rub violently against the ground or come into contact with sharp objects, which can easily lead to tire blowouts, making the car unable to move and posing a danger to the driver. Therefore, we propose a high-strength, run-flat tire device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a strong support for explosion-proof tires, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a strong support explosion-proof tire device, including a tire, wherein a nylon layer is connected to the inner wall of the tire, a rubber cord layer is connected to the inner wall of the nylon layer, and a steel wire cord layer is connected to the inner wall of the rubber cord layer.

[0007] The tire has airbags spaced at equal intervals inside, and the airbags are connected to each other by a vent pipe. One-way valves are installed at equal intervals on the surface of the vent pipe. A spring column is installed between two adjacent airbags. One end of the spring column is connected to the wheel hub, and the other end of the spring column is rotatably connected to an arc-shaped support plate. A valve is installed on the surface of the wheel hub, and one end of the valve passes through the wheel hub and is connected to one of the airbags.

[0008] Optionally, the outer side of the wheel hub is connected to the tire.

[0009] Optionally, the surface of the arc-shaped support plate abuts against the inner wall of the steel wire cord layer.

[0010] Optionally, a protective cap is installed at one end of the valve stem.

[0011] Optionally, the spring column is composed of a round rod, a first spring, a second spring, and a cylinder. One end of the first spring is connected to the top of the cylinder, and the other end is connected to the round rod. One end of the second spring is connected to the bottom of the round rod, and the other end is connected to the bottom of the cylinder.

[0012] Optionally, the outer surface of the tire is made of wear-resistant rubber.

[0013] Optionally, the tire has buffer holes spaced evenly apart inside.

[0014] The technical effects and advantages of this utility model are as follows: 1. This utility model uses airbags, venting pipes, and one-way valves. With multiple airbags, when a sharp object punctures the tire, the other airbags continue to function normally even if one leaks air, thus preventing the tire from bursting due to a sharp object and rendering the car immobile.

[0015] 2. This utility model uses an arc-shaped support plate, an airbag, and a spring column. In case of an emergency, the spring column can extend and retract to provide support and assistance to the tire, improve the tire's support and cushioning effect against sharp edges of objects, and when the airbag leaks, the arc-shaped support plate supports the inside of the tire, so that the tire is not affected by the leak. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the airbag and ventilation tube structure of this utility model; Figure 3 This is a schematic diagram of the spring column and arc-shaped support plate structure of this utility model.

[0017] In the diagram: 1. Tire; 2. Nylon layer; 3. Rubber cord layer; 4. Steel cord layer; 5. Airbag; 6. Vent pipe; 7. One-way valve; 8. Spring column; 9. Wheel hub; 10. Arc-shaped support plate; 11. Valve. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] This utility model provides, for example Figure 1-3The strong support and run-flat tire device shown includes a tire 1. The tire 1 has buffer holes evenly spaced inside. The outer surface of the tire 1 is made of wear-resistant rubber. The inner wall of the tire 1 is connected to a nylon layer 2, which bears the weight of the vehicle, transmits driving force and braking force, and maintains the basic shape of the tire. The inner wall of the nylon layer 2 is connected to a rubber cord layer 3, which absorbs road impact, reduces stress between the tread and the tire body, and extends tire life. The inner wall of the rubber cord layer 3 is connected to a steel cord layer 4, which firmly fixes the tire to the rim 9, ensures air tightness, and prevents the tire from coming off the rim 9 during driving.

[0020] The tire 1 has airbags 5 evenly spaced inside, connected by a venting pipe 6. One-way valves 7 are installed at equal intervals on the surface of the venting pipe 6 to control the gas supply to the airbags 5. However, if one airbag 5 leaks, the other airbags 5 are unaffected. A spring post 8 is installed between adjacent airbags 5. The spring post 8 consists of a round rod, a first spring, a second spring, and a cylinder. One end of the first spring is connected to the top of the cylinder, and the other end is connected to the round rod. The second spring… One end is connected to the bottom of the round rod, and the other end is connected to the bottom of the cylinder. One end of the spring column 8 is connected to the hub 9, and the outer side of the hub 9 is connected to the tire 1. The other end of the spring column 8 is rotatably connected to the arc-shaped support plate 10. The surface of the arc-shaped support plate 10 abuts against the inner wall of the steel wire cord layer 4. A valve stem 11 is installed on the surface of the hub 9. A protective cap is installed on one end of the valve stem 11 to ensure the sealing of the valve stem 11 and prevent air leakage. One end of the valve stem 11 passes through the hub 9 and is connected to one of the airbags 5.

[0021] The implementation principle of the strong support explosion-proof tire device in this application embodiment is as follows: With multiple airbags 5, when the tire 1 is punctured by a sharp object, because multiple airbags 5 are provided and a one-way valve 7 is provided at the air pipe 6, when one airbag 5 leaks air, the other airbags 5 work normally and are not affected, thus preventing the sharp object from puncturing the tire and causing the car to be unable to drive. In case of emergency, the spring column 8 can extend and retract to provide support and assistance to the tire 1, improve the support and buffering effect between the tire 1 and the sharp corner of the object, and when the airbag 5 leaks air, the arc-shaped support plate 10 supports the inside of the tire 1, so that the tire 1 is not affected by the air leak.

[0022] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-strength, explosion-proof tire device, characterized in that, include: Tire (1), the inner wall of the tire (1) is connected to a nylon layer (2), the inner wall of the nylon layer (2) is connected to a rubber cord layer (3), and the inner wall of the rubber cord layer (3) is connected to a steel wire cord layer (4). The tire (1) has airbags (5) arranged at equal intervals inside. The airbags (5) are connected to each other through a vent pipe (6). One-way valves (7) are installed at equal intervals on the surface of the vent pipe (6). A spring column (8) is arranged between two adjacent airbags (5). One end of the spring column (8) is connected to a wheel hub (9). The other end of the spring column (8) is rotatably connected to an arc-shaped support plate (10). A valve stem (11) is installed on the surface of the wheel hub (9). One end of the valve stem (11) passes through the wheel hub (9) and is connected to one of the airbags (5).

2. The explosion-proof tire device with strong support according to claim 1, characterized in that: The outer side of the wheel hub (9) is connected to the tire (1).

3. The explosion-proof tire device with strong support according to claim 1, characterized in that: The surface of the arc-shaped support plate (10) abuts against the inner wall of the steel wire curtain layer (4).

4. The explosion-proof tire device with strong support according to claim 1, characterized in that: A protective cap is installed at one end of the valve stem (11).

5. The explosion-proof tire device with strong support according to claim 1, characterized in that: The spring column (8) is composed of a round rod, a first spring, a second spring and a cylinder. One end of the first spring is connected to the top of the cylinder and the other end is connected to the round rod. One end of the second spring is connected to the bottom of the round rod and the other end is connected to the bottom of the cylinder.

6. The explosion-proof tire device with strong support force according to claim 1, characterized in that: The tire (1) is made of wear-resistant rubber.

7. The explosion-proof tire device with strong support according to claim 1, characterized in that: The tire (1) has buffer holes spaced at equal intervals inside.

Citation Information

Patent Citations

  • Explosion-proof wear-resistant tire

    CN222346652U