Emergency escape vehicle

A split-type metal-nonmetal tire chain with internal securing mechanism addresses the difficulty of conventional tire chain installation, enabling rapid attachment and detachment for improved usability across various conditions.

JP2026046974APending Publication Date: 2026-03-13山成 晴恵
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Conventional vehicle tire chain installation methods are cumbersome and time-consuming, especially in adverse weather conditions and challenging terrains like downhill and uphill roads, making them difficult for many users, including women and young people.

Method used

A split-type metal-nonmetal tire chain is installed on the upper surface of the tire wheel, with straps, ropes, and wires passed through the tire-wheel space and secured by a holding mechanism.

Benefits of technology

The tire chain can be quickly attached and detached under any conditions, facilitating easy use by a broader range of users.

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Abstract

To provide an escape vehicle that can be quickly installed for escaping from ice, snow, mud, potholes, and slippery conditions. [Solution] A metal or non-metallic split-type vehicle tire chain is installed on the top surface of the tire 1 wheel 2, and ropes and wires tied to the inside of the tire chain frame are passed through the tire wheel and secured by a retainer 5 located on the outside of the tire chain frame.
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Description

Field of the Technology

[0001] This invention is an escape driving device from slips on ice, snow, muddy roads, depressions, uphill roads, and downhill roads

Background Art

[0002] With the conventional vehicle tire chain installation, it was difficult and time-consuming at night, on downhill roads, uphill roads, depressions, etc.

Prior Art Documents

Patent Documents

[0003] Attach metal-nonmetal tire chains to the upper and lower surfaces of vehicle tires

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] Basically, the jacking-up is the installation method in the conventional way, but this invention is a method of equipping the metal-nonmetal tire chain on the upper surface of the tire

Means for Solving the Problems

[0005] Install the metal-nonmetal tire chain split type on the upper surface of the vehicle tire wheel. Pass the ropes and wires tied inside the tire chain body through the tire wheel and fix them with the holding mechanism outside the tire chain body

[0006] This invention is a detachable device of the metal-nonmetal tire chain split type with the above configuration (the holding mechanism was filed on April 20, 2023)

Effects of the Invention

[0007] (a) It can be attached and detached in a short time under any weather and road conditions (b) It is possible for women and young people to pass through the space inside the tire wheel with dedicated tools

Brief Description of the Drawings

[0008] [Figure 1] Diagram illustrating the installation of a split-type tire chain with metal and non-metal links on the outside of the tire wheel. [Figure 2] Diagram of a split tire chain with metal and non-metal links inside the tire wheel. [Figure 3] Diagram of the main frame of a split link type metal / non-metal tire chain. [Figure 4] Wire used to pull out anchoring straps, ropes, and wires located on the inside. [Modes for carrying out the invention]

[0009] This section describes embodiments for carrying out the present invention. A split-type metal-non-metal link tire chain is installed on the tire's contact surface, and the straps, ropes, and wires are passed through the inside of the space between the tire and the wheel and secured in place. The present invention is in the form described above.

[0010] 1. Tire 2. Wheel 3. Chain 4. Tire / wheel mounting hole 5. Holder 6. Belts, ropes, and wires 7. Link-type tire chain frame (tube) 8. Link-type tire chain frame (flat steel) 9. Wheel space 10. Pull-out wire

Claims

1. Metal and non-metal vehicle tire chains are installed and equipped as a split type.

2. The belts, ropes, and wires are routed from the inner tire chain frame through the tire wheel and connected and secured to the retaining mechanism on the outer frame.

3. The outer curve of the tire wheel is created by connecting a cylinder and a flat steel bar.

4. Specialized tool for pulling out belts, ropes, and wires.

Citation Information

Patent Citations

  • JP0000-000000A