| 摘要 |
<p>PROBLEM TO BE SOLVED: To significantly improve efficiency of repair and replacement work of a second large winning device by demountably mounting the second large winning device from the back side of the decoration member mounted on a game board without removing a decoration member from the game board.SOLUTION: A game machine comprises: a game board 2; a decoration member 6 mounted on the game board; and a variable winning device 17 that is demountably mounted on a mounting area provided at the decoration member from the back face side and includes at least ball entry detection means 17a, a ball entry propriety determination piece 17b for opening/closing the ball entry detection means, and an actuator 52 for openingly/closingly driving the ball entry propriety determination piece. The movable winning device can be freely mounted/demounted with respect to the mounting area 40 of the decoration member in a state of being mounted on the game board.</p> |
