Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Safety lock
A safety lock comprises a lock body (1), a lock cylinder (2), a U-shaped lock rod (3) and a key (4). The left end of the U-shaped lock rod (3) is hinged to the left end of the lock body (1), and the lock cylinder (2) is arranged in the right end of the lock body (1). The safety lock is characterized in that the lock cylinder (2) and the lock body (1) are matched in a trapezoidal thread mode, the outer portion of the key (4) is in circular fit with the lock body (1), and the inner portion of the key (4) is in polygon fit with the lock cylinder (2). The safety lock is simple in structure, novel and reasonable in design and good in anti-theft effect.
Safety lock
A safety lock comprises a lock body (1), a lock cylinder (2), a U-shaped lock rod (3) and a key (4). The left end of the U-shaped lock rod (3) is hinged to the left end of the lock body (1), and the lock cylinder (2) is arranged in the right end of the lock body (1). The safety lock is characterized in that the lock cylinder (2) and the lock body (1) are matched in a trapezoidal thread mode, the outer portion of the key (4) is in circular fit with the lock body (1), and the inner portion of the key (4) is in polygon fit with the lock cylinder (2). The safety lock is simple in structure, novel and reasonable in design and good in anti-theft effect.
Safety lock
TAN GUILI (Autor:in) / CHEN JIEPING (Autor:in) / HUANG YUEYING (Autor:in)
07.10.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser