| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball game machine capable of improving efficiency of attachment work by facilitating the attachment work of a mechanism plate to the front frame. SOLUTION: The pinball machine P is provided with a mechanism plate 7 freely rotatably covering the back of a game panel 5 on one end of the backside of the front frame where the game board 5 is mounted with separable pivoting parts 8 positioning above and below. At least one of the pivoting parts 8(8a), 8(8b) is constituted of a shaft case 10 provided with a movable shaft 17 provided at one of the front frame 2 side or the mechanism plate 7 side and sliding up and down along with a central axis, and a support plate 9 placed at the other side and provided with a shaft hole 11 piercing up and down. The movable shaft 17 is energized with an elastic means 22 to always project outside from the shaft case 10, and constituted to be inserted in the shaft hole 11 in projecting state. COPYRIGHT: (C)2004,JPO
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