Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A door-lock stop device comprises a number lock assembly which is arranged between a housing and a bottom cover and a locking rod which is passing therethrough. The number lock assembly includes a plurality of number wheel sets, a wheel shaft, a spring, a press button, and a hooking frame to limit or release the locking rod so that the locking rod is protruded or drawn back. It may prevent the door and window in high floor from opening over extent to result in dangers. It is not necessary to carry additional key(s) to prevent from forgetting and losing the key(s). The carry loading for a user may be decreased and the acceptability in market may be increased. And further the meaningless cost may be prevented. 23251 21 212 213 222522 24-' 2536
A door-lock stop device comprises a number lock assembly which is arranged between a housing and a bottom cover and a locking rod which is passing therethrough. The number lock assembly includes a plurality of number wheel sets, a wheel shaft, a spring, a press button, and a hooking frame to limit or release the locking rod so that the locking rod is protruded or drawn back. It may prevent the door and window in high floor from opening over extent to result in dangers. It is not necessary to carry additional key(s) to prevent from forgetting and losing the key(s). The carry loading for a user may be decreased and the acceptability in market may be increased. And further the meaningless cost may be prevented. 23251 21 212 213 222522 24-' 2536
A DOOR-LOCK STOP DEVICE
YANG YAO-KUN (Autor:in)
12.11.2015
Patent
Elektronische Ressource
Englisch
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