| 摘要 |
PROBLEM TO BE SOLVED: To provide a door lock for a crime prevention device capable of storing a signal turn-on/off mechanism in a lock case to improve the degree of freedom in design and leading a cord out of the lock case to improve a construction property and prevent erroneous operation. SOLUTION: This door lock is provided with a switch 123 provided in the lock case incorporated into a door to switch a crime prevention monitoring mode and an operation mechanism provided in the lock case to switch the switch by key pressing-in operation when locking. The operation mechanism is provided with an inner member 37 energized to a terminal side rotated accompanied by the rotation operation of a key to let a dead bolt advance and retract, and moved to a tip side by key pressing-in operation when locking, a slider 63 moved by the moving of the inner member to the tip side, a set plate 77 rotated accompanied by the moving of the slider, and a click piece 95 rotated accompanied by the rotation of the set plate to push in a lever 131 of the switch. COPYRIGHT: (C)2008,JPO&INPIT
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