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Just Pull It / Public

Just Pull It
Just Pull It

Nowadays the safety hammer have been placed on the window glass, when disasters occurs, passengers must remove the safety hammer first, looking for the glass tag and hitting the glass with the safety hammer according to the marking guide. Since this brought much inconvenience for emergency passenger, the glass broken device is designed.
In time of emergency, passengers need to rotary switch according to clew, pull back, then let it go. This device will hit the glass under the action of the spring, then the glass will be smashed to pieces by the huge pressure of the device internal mechanism.

University

China University of Mining & Tech

China University of Mining & Tech
Xuzhou, China

Niu Weipeng,
China University of Mining & Tech

Li Xiangzhou,
China University of Mining & Tech

Luo Hui,
China University of Mining & Tech

Liu Zhibin,
China University of Mining & Tech