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A platform for research: civil engineering, architecture and urbanism
General prying and stealing preventing pin tumbler lock cylinder
The invention discloses a general prying and stealing preventing pin tumbler lock cylinder. A pin tumbler series is arranged at one side or two sides or three sides or four sides of the lock cylinder, and is covered with a spring bolt; the spring bolt is provided with a hole concentric and consistent with the lock cylinder, a 90-degree limiting groove is formed in the outer side, and a poking rod is arranged at the lower end; the spring bolt is covered with a lock shell; the lock shell is provided with a step hole consistent and concentric with the lock cylinder and the spring bolt; a compound pin tumbler, a spring and a cover plate are arranged in the hole; and a cover plate fixed by a screw is arranged above the lock shell.
General prying and stealing preventing pin tumbler lock cylinder
The invention discloses a general prying and stealing preventing pin tumbler lock cylinder. A pin tumbler series is arranged at one side or two sides or three sides or four sides of the lock cylinder, and is covered with a spring bolt; the spring bolt is provided with a hole concentric and consistent with the lock cylinder, a 90-degree limiting groove is formed in the outer side, and a poking rod is arranged at the lower end; the spring bolt is covered with a lock shell; the lock shell is provided with a step hole consistent and concentric with the lock cylinder and the spring bolt; a compound pin tumbler, a spring and a cover plate are arranged in the hole; and a cover plate fixed by a screw is arranged above the lock shell.
General prying and stealing preventing pin tumbler lock cylinder
LI DECHENG (author) / LU ZHENHAI (author) / LU GUANGRONG (author) / LU JIRU (author)
2015-05-13
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser