| 摘要 |
PROBLEM TO BE SOLVED: To prevent an occurrence of jamming of game balls entering a winning device.SOLUTION: In a pinball game machine 1 where in a game board 4 having a game area 4a where game balls B flow down, game nails 13 changing flowdown directions of the game balls B are planted and which is provided with a winning device 17 the game balls B can enter, the winning device 17 has: a case 20 which has a bottom surface part 20d tilting downward in either a left direction or a right direction in a frontal view; a winning port 17 which is provided for an upper part of the case 20 and opens in the way that the game balls B can enter in the case 20; an opening/closing member 172 movable to a closing position disabling entrance of the game balls B into the winning port 171 and an opening position allowing the same; and a collection port 24 which is provided for a downstream side of the bottom surface part 20d and can introduce the game balls B. Inside the case 20, an expansion part 21 swelling to either a left direction or a right direction to be an upstream side of the bottom surface part 20d is provided; in a game area 4a above the winning port 171, a guide part 13a which can guide the game balls B entering the winning port 171 toward the expansion part 21.SELECTED DRAWING: Figure 4 |
