| 摘要 |
PROBLEM TO BE SOLVED: To easily and speedily cancel ball clogging, which occurs in the middle of the prize-winning ball passage of a prize-winning hole unit attached on a play panel surface such as in a portion close to a prize-winning hole outlet or portion of ball pool, for example, and to enable work without damaging the surface of an inlet door for opening/closing a prize-winning hole or touching a prize-winning ball with a finger. SOLUTION: In the prize-winning hole unit having a prize-winning ball passage BL from an inlet door 4a1 for opening/closing a prize-winning hole 4a, where at least two game balls Pba can simultaneously win a prize, through a ball pool Bla capable of temporarily waiting and storing plural prize-winning balls PBb to a prize-winning ball outlet 4a3, a pin hole PH is opened at a position on a unit base surface 11 facing a portion close to the prize-winning ball outlet 4a3 or portion of ball pool Bla, where ball clogging easily occurs, on the prize-winning ball passage BL, and ball clogging which occurs in the middle of the prize-winning ball passage BL, can be disentangled and released by inserting a linear object such as ball release stick 21 into that pin hole PH.
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