Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Spring type directional coded anti-theft lock with lock cylinder for door
The invention provides a spring type directional coded anti-theft lock with a lock cylinder for a door. The anti-theft lock is designed with a base plate with two side edges; the lock cylinder is mounted on the base plate; a side locking piece is designed and the width and the depth of the side locking piece are slightly greater than the width and the thickness of a slider; a frame is arranged; rotating pins are fixed on the two sides of the lower end of the frame and in slide fit with the two sides of the base plate, and can be reversed. An upper fixed block, a lower fixed block and inner inserts are arranged in the frame and connected and fixed by use of screws. A plurality of stepped square holes are formed in the end face of the upper fixed block; spring blocks are arranged in the square holes and connected with wedges; a plurality of stepped holes are formed in the inner inserts and springs are mounted in the stepped holes to surround the wedges; a slider is movably placed into the groove and the slider is capable of going into the flat blind hole of the side locking piece by about 3mm or retracting from the flat blind hole of the side locking piece; digital codes are formed on the end face of each spring block and arranged not in order. The spring type directional coded anti-theft lock with the lock cylinder for the door is provided with changeable codes; the lock cylinder does not need to be changed frequently; the anti-theft lock is used for safety burglary prevention for a safe case, is firm and durable, pickproof and sawing-resistant, and convenient, safe and reliable to use, and has a dual-lock function.
Spring type directional coded anti-theft lock with lock cylinder for door
The invention provides a spring type directional coded anti-theft lock with a lock cylinder for a door. The anti-theft lock is designed with a base plate with two side edges; the lock cylinder is mounted on the base plate; a side locking piece is designed and the width and the depth of the side locking piece are slightly greater than the width and the thickness of a slider; a frame is arranged; rotating pins are fixed on the two sides of the lower end of the frame and in slide fit with the two sides of the base plate, and can be reversed. An upper fixed block, a lower fixed block and inner inserts are arranged in the frame and connected and fixed by use of screws. A plurality of stepped square holes are formed in the end face of the upper fixed block; spring blocks are arranged in the square holes and connected with wedges; a plurality of stepped holes are formed in the inner inserts and springs are mounted in the stepped holes to surround the wedges; a slider is movably placed into the groove and the slider is capable of going into the flat blind hole of the side locking piece by about 3mm or retracting from the flat blind hole of the side locking piece; digital codes are formed on the end face of each spring block and arranged not in order. The spring type directional coded anti-theft lock with the lock cylinder for the door is provided with changeable codes; the lock cylinder does not need to be changed frequently; the anti-theft lock is used for safety burglary prevention for a safe case, is firm and durable, pickproof and sawing-resistant, and convenient, safe and reliable to use, and has a dual-lock function.
Spring type directional coded anti-theft lock with lock cylinder for door
LU SHAOZHANG (Autor:in)
15.04.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05B
LOCKS
,
Schlösser
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