本破窗器是一种安装在封闭舱室里的辅助逃生装置,当紧急情况发生时可以快速击碎车窗玻璃,以达到顺利逃生的目的。因此,破窗器对于载员较多的车辆而言至关重要。以公交车为例,我国的公交车为了保证车内的亮度,在设计时使用了相对较多的玻璃。在有突发情况时,从玻璃窗逃生是一种正确而快速的选择,可以让大量乘员在短时间内从发生意外的车内撤离。公交车的玻璃窗在大多数情况下可以正常打开,但是在冬天洗车或者降雪后会出现门窗打不开的现 The window breaker is a kind of auxiliary escape device installed in a closed compartment, which can quickly smash the window glass in case of emergency to achieve the purpose of smooth escape. Therefore, the window breaker is very important for vehicles carrying more people. To bus, for example, our country bus in order to ensure the brightness of the car, in the design of the use of relatively more glass. Escape from the glazing is a correct and fast option in unexpected situations to allow large numbers of occupants to evacuate an accidental car within a short period of time. Bus window glass can be opened normally in most cases, but after the winter car wash or snow will appear after the windows and doors are not open