MOUNTING STRUCTURE OF CYLINDER LOCK FOR KEY SWITCH DEVICE

PROBLEM TO BE SOLVED: To provide a key switch device capable of easily changing (or mounting) a cylinder lock. SOLUTION: The key switch device is composed of a switch mounting board 1A on which, the key switch 2 is mounted, a fitting support member 40 for cylinder lock stationarily mounted to a front wall 1a of the switch mounting board 1A, a cylinder lock 10A of which, an engaging protrusion 43 formed at the rear end part of an external cylinder body 15A is fitted to a stopper part 44 of the engaging part 42 of the fitting support member when the cylinder lock is turned in peripheral direction in a state of being fitted to the fitting support member, and a locked state control rod 32 for the cylinder lock back and forth movement freely mounted to the switch mounting board 1A so as to prevent the rotation of the cylinder lock 10A in locked state. COPYRIGHT: (C)2004,JPO