| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which is operable and safe by incorporating and collecting members to unlock a front plate in a lock, simplifying the work of attaching the members, permitting the front plate to be unlocked by a key of a cylinder lock as well as a transparent plate holding frame or the like. SOLUTION: The game machine has an outer frame 1, an inner frame 2, the transparent plate holding frame 13 rotatably pivoted to the front of the inner frame 2 by a shaft, a front plate 17 located below the transparent plate holding frame 13 and pivoted thereto by a shaft and a lock 31 which is provided on the opening side of the inner frame 2 and operated by the rotating action of a cam piece 39 provided in the lock shaft 32b of the cylinder lock 32, a first locking rod 51 engaged with the cam piece 39 and capable of unlocking the transparent plate holding frame 13 by being vertically slid by the rotating action and a second locking rod 67 with which the cam piece 39 is engaged on condition that the transparent plate holding frame 13 is unlocked and capable of unlocking the front plate 17 by being vertically slid by the rotating action are provided in the lock 31. COPYRIGHT: (C)2007,JPO&INPIT
|
