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A platform for research: civil engineering, architecture and urbanism
Lock cylinder protection device of anti-theft lock
The invention relates to a lock cylinder protection device of an anti-theft lock. The lock cylinder protection device of the anti-theft lock is provided with a lock cylinder and a key hole of the lock cylinder, wherein a metal protection body is arranged on the front of the key hole of the lock cylinder; a narrow key channel enabling a key to insert and rotate is formed in the metal protection body and is used for hiding the lock cylinder and the key hole of the lock cylinder. According to the lock cylinder protection device of the anti-theft lock, the metal protection body is arranged on the front of the key hole of the lock cylinder and is used for encircling the space area on the front of the key hole of the lock cylinder, so that the lock cylinder and the key hole of the lock cylinder are hidden in the lock body and the metal protection body; on the one hand, a theft cannot see the lock cylinder clearly and even cannot see the lock cylinder completely; on the other hand, the theft almost has no space to use a lock picking tool.
Lock cylinder protection device of anti-theft lock
The invention relates to a lock cylinder protection device of an anti-theft lock. The lock cylinder protection device of the anti-theft lock is provided with a lock cylinder and a key hole of the lock cylinder, wherein a metal protection body is arranged on the front of the key hole of the lock cylinder; a narrow key channel enabling a key to insert and rotate is formed in the metal protection body and is used for hiding the lock cylinder and the key hole of the lock cylinder. According to the lock cylinder protection device of the anti-theft lock, the metal protection body is arranged on the front of the key hole of the lock cylinder and is used for encircling the space area on the front of the key hole of the lock cylinder, so that the lock cylinder and the key hole of the lock cylinder are hidden in the lock body and the metal protection body; on the one hand, a theft cannot see the lock cylinder clearly and even cannot see the lock cylinder completely; on the other hand, the theft almost has no space to use a lock picking tool.
Lock cylinder protection device of anti-theft lock
YE XIAOWEI (author)
2015-04-08
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser