| 摘要 |
PROBLEM TO BE SOLVED: To provide an inside operating piece control member of a lock device capable of preventing the unjust unlocking from the outside only when there is at least someone in a room even if it is the conventional lock device and being constituted so as to guarantee safety inside of the room when someone is inside of the room accordingly. SOLUTION: An inside operating piece control member 4 of a lock device 1 is so constituted that locking and unlocking can be executed with a key inserted from the outside, at the same time, the locking and unlocking can be also executed with an inside operating piece 2 projected in the inside of a room and that locking and unlocking actions of the key and inside operating piece 2 are engaged with each other, the inside operating piece control member 4 for controlling the locking and unlocking action of the inside operating piece 2 can be mounted to the inside operating piece 2 in a detachable manner, and the inside operating piece control member 4 is equipped with a control-hole 6 passing through the inside operating piece 2, a control member main body for providing pivot prevention pieces 5 to the end and an absorption member 12 absorbed to an outside case 3 of the inside operating piece 2 provided to the rear side of the control member main body and formed of a magetizable metal member.
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