| 摘要 |
PROBLEM TO BE SOLVED: To attach and detach a ball cleaning apparatus to and from a ball discharging port of a game machine. SOLUTION: The ball cleaning apparatus 51 can be attached and detached to and from the ball discharging port 23 of the ball tank in the game machine 1 provided with the ball tank 21 for receiving game balls B. The apparatus is provided with: a frame 52; rotary brushes 53 and 54 provided rotatably at the frame 52; a driving means 55 provided at the frame 52 for rotating the rotary brushes 53 and 54; and holding means 57, 58 and 59 for holding the frame 52 to the ball discharging port 23 in an attachable and detachable manner. When the apparatus is attached to the ball discharging port 23, the rotary brushes 53 and 54 are positioned at the ball discharging port 23. COPYRIGHT: (C)2006,JPO&NCIPI
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