| 摘要 |
PROBLEM TO BE SOLVED: To prevent the ball bite, the state in which a game ball is kept clasped between a partition wall and an opening/closing body. SOLUTION: The winning part 6 comprises a base 21 attached to the front face 4 of a game board 2, the partition wall 24 which projects forward from the front face 22 of the base 21 to section/form a winning part 23 at the center of the base 21 for preventing the flow of a game ball P from a game area 12 into the winning part 23, the winning part 23 on the inner side surrounded by the partition wall 24, a ball intake 25 formed by cutting off a side of the partition wall 24 for taking game balls into the winning part 23 from the game area 12, the opening/closing body 26 disposed on the front face 22 of the base 21 for opening/closing the ball intake 25 by rotating to the left or right around a lower part, and a driving mechanism disposed on the rear side of the base 21 for driving the opening/closing body 26. The opening/closing body 26 consists of a proximal end part 31 with the center in the lower part, and a rotary body 33 as a distal end part, rotatably supported in the proximal end part 31. COPYRIGHT: (C)2006,JPO&NCIPI
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