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DoorLock / Lever Doorknob


Doorlock is an anti-mistake door knob in fire disaster. The function is motivated when room temperature is over 302°F (150°C). Its shape will turn into a lock to interrupt the survivors opening the door without thinking. Doorlock provides a more intuitive and accurate warning to survivors. Besides, its simple physical property comes from magnets will lose magnetic force when reaching The Curie Temperature. The principle is same with rice cookers.


National Yunlin University

National Yunlin University
Department of Creative Design
Yunlin, Taiwan


National Yunlin University of

National Yunlin University of
Science and Technology
Yunlin, Taiwan

Ming-Yeh Tsai I-Wei Lu