Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Door lock convenient to unlock
A door lock convenient to unlock comprises a lock body and a keyhole formed in the lock body surface, the end face of the keyhole is flush with the surface of the lock body, a slideway with a horn-shaped section and small in the side close to the keyhole and large in the side distant from the keyhole is formed in one side of the keyhole, the small end of the slideway is communicated with the keyhole, and the sidewall of the slideway is in transition connection with the surface of the lock body via an arch face. The door lock convenient to unlock has the advantages that a user can find the position of the keyhole with one hand and unlock the door lock quickly even in the absence of illumination.
Door lock convenient to unlock
A door lock convenient to unlock comprises a lock body and a keyhole formed in the lock body surface, the end face of the keyhole is flush with the surface of the lock body, a slideway with a horn-shaped section and small in the side close to the keyhole and large in the side distant from the keyhole is formed in one side of the keyhole, the small end of the slideway is communicated with the keyhole, and the sidewall of the slideway is in transition connection with the surface of the lock body via an arch face. The door lock convenient to unlock has the advantages that a user can find the position of the keyhole with one hand and unlock the door lock quickly even in the absence of illumination.
Door lock convenient to unlock
WANG LIJUAN (Autor:in) / DU YAOZHONG (Autor:in)
02.09.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser