| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the positioning of a game board with a body member along with a higher precision of the shooting track of Pachinko balls. SOLUTION: A base member 40 with the left end part of a game board unit held on it is pivoted by the body member 11. After the pivoting of the base member 40 on the body member 11, the game board unit is rotated to the body member 11. With the rotation, the base member 40 also rotates to get positioning protrusions 25 and 26 of the body member 11 inserted respectively into insertion holes 57 and 58 provided in the base member 40. The left end part of the game board 70 is pressed onto the positioning protrusions 25 and 26 by return forces of plate springs 28 and 29 kept in contact with the rear of the game board 70. COPYRIGHT: (C)2008,JPO&INPIT
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