Wheel rotating pneumatic window breaker

A window breaker and rotating shaft technology, which is applied in the field of safety escape equipment, can solve the problems of high hardness, large use, broken automobile glass, etc., and achieve the effect of simple operation

Inactive Publication Date: 2018-02-06
王良琴
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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

Method used

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  • Wheel rotating pneumatic window breaker
  • Wheel rotating pneumatic window breaker

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Embodiment Construction

[0019] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0020] Such as figure 1 and figure 2 As shown, the window breaker of the present invention includes a cutting head 1, a rotating shaft 7, a handle 8, a firing sleeve, a spring 3, an impact plate 2, a striking column 21, a striking head 22, an energy storage part 5, and the upper end of the cutting head 1 A cutting blade 11 is provided, the lower end of which is connected to the rotating shaft 7, and the lower part of the rotating shaft 7 is connected to the handle 8; the lower end of the cutting head 1 is also connected to a percussion sleeve, and the percussion plate 2 is arranged inside the percussion sleeve, and the upper part of the percussion plate 2 is fixedly arranged There is an impac...

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PUM

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Abstract

The invention discloses a rotary pneumatic window breaker, which is characterized in that it includes a cutting head, a rotating shaft, a handle, a firing sleeve, a spring, an impact plate, an impact column, an impact head, and an energy storage part. There is a cutting blade, the lower end of which is connected to the rotating shaft, and the lower part of the rotating shaft is connected to the handle; the lower end of the cutting head is also connected to a percussion sleeve, and an impact plate is arranged inside the percussion sleeve, and the upper part of the impact plate is fixedly arranged There is an impact column, the upper end of the impact column is fixedly provided with an impact head, the lower part of the impact plate is fixedly connected with the spring, one end of the spring is connected with the lower part of the impact plate, and the other end is connected with a push plate, and the energy storage part is circumferentially symmetrical N energy storage chambers are arranged in the array, and compressed gas storage bottles are placed in the energy storage chambers, and the space between the mouth of the compressed gas storage bottle and the push plate is an air chamber. The beneficial effects of the present invention are: the window breaker of the present invention can break glass quickly, saves time and effort, and is easy to operate.

Description

technical field [0001] The invention relates to a safety escape device, in particular to a rotary pneumatic 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 bre...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R21/02
CPCB60R21/02
Inventor 王良琴
Owner 王良琴
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