| 摘要 |
PROBLEM TO BE SOLVED: To provide a support mechanism of a game board in which maintenance working efficiency on a game board rear surface side is improved. SOLUTION: A game machine comprises a front frame assembled to an outer frame 10 for fixation holding so as to be opened and closed on the side to the front via a front frame hinge mechanism 3, the game board 30 housed in a housing frame 21 provided on the front frame from the back, and a back set board 40 assembled to the front frame 20 so as to be opened and closed on the side to the back via a back set board hinge mechanism 60. The game board 30 is supported so as to be opened and closed on the side and attached and detached to the back by a game board hinge mechanism 50 provided on a side edge on the opposite side of the front frame hinge mechanism 3 and the back set board hinge mechanism 60, and the rear surface side of the game board 30 is directed to the front, opened and held by a game board opening and holding mechanism 70 provided on the opening end side of the game board 30 and the opening end side of the back set board 40. COPYRIGHT: (C)2005,JPO&NCIPI
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