A window breaker for fixed vehicle window tempered glass

Abstract

A window breaker for fixed window tempered glass, which is composed of a main rod, a cone head, a special nut, a small rotating head, a backing plate, a spring disc, a coil spring, and a limit backing plate; The cross-section is T-shaped, the end of the main rod is provided with a ferrule, and the ferrule is provided with a handle; the front end of the main rod is provided with a large rotor, and the front end of the large rotor is provided with a fork, and the fork is provided with a shaft hole. A fork is formed between the two forks; the large rotor is provided with a ferrule near the bottom of the fork, and a conical head is arranged in the ferrule; the top of the special nut is provided with a round cap; the small rotor A rotating shaft is provided, a cavity is arranged in the middle of the small rotating head, and a rotating hole is arranged in the middle of the cavity; the rotating shaft is placed in the rotating shaft hole, and there is a clearance fit between the rotating shaft and the rotating shaft hole; the backing plate is provided with a stopper, Convex slope, positioning hole and spring plate; using this device, the user can easily break the surface stress of the tempered glass to achieve the purpose of breaking the window quickly.

Description

technical field [0001] The invention relates to the field of motor vehicle safety, in particular to a window breaker for fixed vehicle window tempered glass. Background technique [0002] Buses driving on the highway mostly use a whole piece of tempered window glass. During the long-distance driving of the vehicle, some accidents will inevitably occur. When this type of vehicle burns in the compartment or the vehicle overturns, the passengers in the compartment often need to implement self-rescue in the first time, smash the window glass, and open the escape route to the outside. In order to be easy to escape in an emergency, the current passenger cars are equipped with a window breaker, which can be used to break the window glass to escape when encountering a critical situation. In the event of an accident, passengers must first find the window breaker and have the correct window breaking method to break the car window. In the case of panic, it is difficult for passengers...

AI Technical Summary

Problems solved by technology

In the event of an accident, passengers must first find the window breaker and have the correct window breaking method to break the car window. In the case of panic, it is difficult for passengers to quickly get the window breaker and use it correctly; The window breaker has the defects of insufficient operation convenience, difficult operation and use, and possible misoperation

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