| 摘要 |
PROBLEM TO BE SOLVED: To prevent an occurrence of jamming of a game ball entering a winning device.SOLUTION: A pinball game machine 1 includes a winning device 17 allowing entry of a game ball B, at a game board 4 having a game area 4a on which the game ball B can flow down. The winning device 17 includes: a case 20 having a bottom face 20c that is inclined downward in any one of the left and right directions in a front view; a winning hole 171 provided on an upper side of the case 20 and allowing the game ball to enter the case 20; an opening/closing member 172 being movable to a closure position where it is impossible for a game ball to enter the winning hole 171, and an open position of enabling the entry of the game ball; a recovery hole 23 provided at a downstream side of the bottom face part 20c and capable of introducing the game ball B therein; and a detection sensor 24 for detecting passage of the game ball B introduced in the recovery hole 23. The pinball game machine further includes, in the case 20 thereof, a protrusion part 25 provided on an upper side of the recovery hole 23 and capable of guiding the game ball B falling from the upper side, to an upstream side of the bottom face part 20c.SELECTED DRAWING: Figure 4 |
