| 摘要 |
PROBLEM TO BE SOLVED: To provide a lock device of a game machine capable of surely preventing fraudulent unlocking which is carried out by fraudulently moving a hook member with a wire material or the like. SOLUTION: The lock device 8 of the Pachinko game machine includes a cylinder lock 15, a plurality of hook members including a first hook member 21 and a second hook member 23, a key unlocking transmission mechanism, and a first transmission interruption mechanism. The cylinder lock 15 is mounted on the front frame of the Pachinko game machine, and can be unlocked by an exclusive key. The hook members 21 and 23 are placed respectively on the front frame, and can be each locked and detached to/from a plurality of receiving metal fittings provided on the outer frame of the Pachinko game machine. The key unlocking transmission mechanism transmits the movement of the cylinder lock 15 in accordance with the unlocking operation of the exclusive key to all the hook members 21 and 23 to detach them from the receiving metal fittings. The first transmission interruption mechanism interrupts the transmission of the movement of the first hook member 21 in accordance with the unlocking operation against the hook member 21 to at least one (second hook member 23) of the hook members which is not unlocked. COPYRIGHT: (C)2011,JPO&INPIT
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