Manual window breaking device

Abstract

The invention discloses a manual window breaking device which is characterized by comprising a cutting head, a rotary shaft, a handle, a piston cylinder, a piston plate, a piston rod, an adjusting nut, a spring, a striking column and a ram, wherein a cutting blade is arranged at the upper end part of the cutting head; the lower end part of the cutting head is connected with the rotary shaft; the lower part of the rotary shaft is connected with the handle; the lower end part of the cutting head is further connected with the piston cylinder; the piston plate is arranged in the piston cylinder; the striking column is fixedly arranged at the upper part of the piston plate; the ram is fixedly arranged at the upper end of the striking column; the lower part of the piston plate is fixedly connected with the piston rod; the piston rod is divided into two sections; the upper section of the piston rod is arranged in the piston cylinder; the lower section of the piston rod is arranged out of thepiston cylinder; the spring is arranged at the upper section of the piston rod in a sleeving manner; one end of the spring is connected with the lower part of the piston plate; and the adjusting nut is arranged at the other end of the spring. The manual window breaking device has the beneficial effects of rapidly breaking glass into pieces, saving time and labor and being simple to operate.

Description

technical field [0001] The invention relates to a safety escape device, in particular to a manual window breaker. Background technique [0002] At present, various uncertain factors such as natural disasters may be encountered in the process of vehicle driving, resulting in frequent occurrence of vehicle accidents. With the increasing number of private cars, people are also thinking more and more about car safety. Now people are generally aware that when an accident occurs in a car, the best way to save yourself is to break the window and escape. Therefore, usually the car will be equipped with a safety hammer as an escape tool. When the car has an accident such as fire or water, the driver or passenger can smash the window with the equipped safety hammer, smash the car window glass, and then escape from the car through the window. However, since the automobile glass is made of toughened glass, which has high hardness, it is necessary to use a large force to break the aut...

AI Technical Summary

Problems solved by technology

However, since the automobile glass is made of toughened glass, which has high hardness, it is necessary to use a large force to break the automobile glass when using a safety hammer, and it often needs to be struck many times, thereby delaying the precious rescue time. For special groups of people, they are often unable to break the glass of the car due to insufficient strength, thus losing the chance of escape

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