A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a lock with double lock cylinders. The lock with the double lock cylinders comprises a lock body, lock cylinders which can be installed in the lock body and a lock pusher used for achieving opening and closing of the lock; the lock cylinders are composed of an external lock cylinder and an internal lock cylinder, one end of the lock pusher is installed on an internal lock cylinder rotary head on the internal lock cylinder in a matched mode, the other end of the lock pusher is installed on an external lock cylinder rotary head on the external lock cylinder in a matched mode, a pull-apart groove is formed in the portion, close to the external lock cylinder, of the lock body, a positioning hole is formed in the portion, close to the internal lock cylinder, of an inner component, a pin hole which is matched with the positioning hole is formed in the lock body, a positioning bead is contained in the pin hole, the positioning bead is fixed in the pin hole through a positioning bead upper bead, springs and bolts, the two sides of the lower end of the lock body are each provided with pin holes used for installing pin beads and pin springs, and bolts which are used for fastening the pin beads and the pin springs are installed on the ports of the pin holes. The lock with the double lock cylinders is reasonable in structure, and the protecting effect and safety performance of door locks are greatly improved.
The invention discloses a lock with double lock cylinders. The lock with the double lock cylinders comprises a lock body, lock cylinders which can be installed in the lock body and a lock pusher used for achieving opening and closing of the lock; the lock cylinders are composed of an external lock cylinder and an internal lock cylinder, one end of the lock pusher is installed on an internal lock cylinder rotary head on the internal lock cylinder in a matched mode, the other end of the lock pusher is installed on an external lock cylinder rotary head on the external lock cylinder in a matched mode, a pull-apart groove is formed in the portion, close to the external lock cylinder, of the lock body, a positioning hole is formed in the portion, close to the internal lock cylinder, of an inner component, a pin hole which is matched with the positioning hole is formed in the lock body, a positioning bead is contained in the pin hole, the positioning bead is fixed in the pin hole through a positioning bead upper bead, springs and bolts, the two sides of the lower end of the lock body are each provided with pin holes used for installing pin beads and pin springs, and bolts which are used for fastening the pin beads and the pin springs are installed on the ports of the pin holes. The lock with the double lock cylinders is reasonable in structure, and the protecting effect and safety performance of door locks are greatly improved.
Lock with double lock cylinders
PENG RILIN (author)
2015-12-09
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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