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Public-place window breaking escape system

A technology for public places and escape systems, used in life-saving equipment, vehicle safety arrangements, pedestrian/occupant safety arrangements, etc. It can solve problems such as loss of safety hammers, inability to use safety hammers correctly, and difficulty in breaking windows.

Inactive Publication Date: 2017-11-17
杨雪洁
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The traditional safety hammer needs to be repeatedly hit hard to break the car window. The effect of breaking the window is directly related to the strength of the user. People with strong strength (strong men) can easily break the window, and people with low strength (women, children) ) is difficult to break the window
Therefore, the safety hammer is time-consuming, laborious, and occupies a large operating space. The broken glass often hurts the evacuees, and the safety hammer is often lost in the daily operation of public transportation, which cannot effectively protect lives.
[0005] Through the analysis of many traffic accident cases, it is found that the safety hammer, as the only escape tool for smashing car windows, cannot effectively provide escape guarantee for passengers
For example, the safety hammer in the bus is stolen, passengers cannot use the safety hammer correctly in a crowded accident, women, children and the elderly do not have enough strength to break the window glass, etc.

Method used

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  • Public-place window breaking escape system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Vehicle intelligent window escape system, including window breaker, control module, ignition module, sensor module, manual start button, 110 command center remote monitoring module, power supply and backup power supply module.

[0041] Such as figure 1 , the control module adopts a miniature single-chip microcomputer or an integrated circuit with a single-chip microcomputer function. Usually, a single-chip microcomputer is integrated in a car, and the car single-chip microcomputer can be borrowed and shared.

[0042] The control module adopts a miniature single-chip microcomputer or an integrated circuit with a single-chip microcomputer function. Usually, a single-chip microcomputer is integrated in a car, and the car single-chip microcomputer can be borrowed as the brain of the control system.

[0043] The function of the ignition module is to accept the instruction of the control module and detonate the sodium azide / ammonium nitrate to generate high-pressure gas in a ...

Embodiment 2

[0064] Such as Figure 4 As shown, on the basis of Embodiment 1, a stored gas bag 180 capable of releasing high-pressure gas is added. For example, liquid nitrogen or liquid carbon dioxide is placed in a narrow gas bag, and the gas bag 180 is stored through the instantaneous explosion of the above-mentioned sodium azide / ammonium nitrate, which produces a greater impact force and improves the smashing effect of the car window .

Embodiment 3

[0066] Such as Figure 5 , replace sodium azide / ammonium nitrate with liquid carbon dioxide 190, and use bursting membrane 192 for packaging. After packaging, liquid carbon dioxide is encapsulated inside the steel shell, and replace the ignition module with heating element 191. By giving the heating element a price, realize The triggering of liquid carbon dioxide, after triggering, breaks through the bursting membrane, and the high-pressure gas pushes the projectile forward to achieve the purpose of breaking the window.

[0067] refer to Image 6 , Image 6 Among them, a liquid carbon dioxide filling hole 121 and a heating element installation hole 122 are provided on the top and side of the steel shell 120 respectively. A bursting disc 192 is arranged in the steel shell, and the bursting disc is fixed by a compression nut 193 to form a cavity between the bursting disc and the inner wall of the shell, which is a cavity 194 filled with carbon dioxide. Liquid carbon dioxide i...

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PUM

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Abstract

The invention discloses a public-place window breaking escape system used for escaping in dangerous situations. The system comprises a window breaker, a control module, an ignition module, a manual start-up button and a power supply and standby power supply module. The manual start-up button is pressed and establishes data communication with the ignition module through the control module, and meanwhile the ignition module is controlled to complete ignition. The window breaker fixed on glass comprises a shell, a steel shell, a projectile body, a gas occurrence object and a locking piece; a bonding part of the shell is bonded with the window glass through a binder; the steel shell is located inside the shell and filled with the gas occurrence object; the ignition module is arranged on the position, making contact with the gas occurrence object, on the steel shell; the projectile body is arranged at the opening end of the steel shell; and a cone part acting on the glass is arranged at the outer end of the projectile body. The window breaker uses the gas occurrence object to serve as power, the projectile body moves to generate kinetic energy to impact the glass and smash the glass, no smoke exists in the whole process, and safety and reliability are achieved.

Description

technical field [0001] The invention relates to the technical field of public safety. Background technique [0002] In order to improve ride comfort, public transportation vehicles such as subway trains, high-speed trains, urban rail transit trains and buses generally use sealed glass windows. The windows should be able to be opened conveniently and quickly, so that the occupants can evacuate to the outside of the vehicle safely and quickly. At present, the opening of the vehicle window in an emergency usually adopts the mode of hammering and destroying, and emergency tools such as safety hammers are equipped on the vehicle body for this reason. [0003] The rule of using the traditional safety hammer is "you should find the four corners of the glass, about 5 cm away from the window frame. Knocking near these four areas can quickly break the glass. Be careful to hit one point first. , Wait for the glass to be completely broken before hitting other points.” Many bus windows...

Claims

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Application Information

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IPC IPC(8): B60R21/02A62B3/00
CPCB60R21/02A62B3/005
Inventor 杨雪洁
Owner 杨雪洁
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