| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine that prevents displeasing a player by preventing a game ball from abruptly falling from a receiving tray while reducing manufacturing costs and saving space. SOLUTION: A lower tray 10 is composed of a body 16, discharge openings 18 and 27 provided in the bottom plate 17 and an upper plate 26 of the body 16 and to discharge game balls, a shutter member 19 provided movably between an opening position where the shutter member opens the discharge openings 18 and 27 and a blocking position where the shutter member blocks the discharge openings 18 and 27, a spring member 21 to urge the shutter member 19 to move it to the blocking position, a first engagement section 23 provided in the shutter member 19, and a second engagement section 24 provided in the body 16 and engaging with the first engagement section 23. When vibration of a prescribed magnitude is applied to the body 16, the engagement of the first engagement section 23 with the second engagement section 24 is released, and the shutter member 19 is moved to the blocking position by the spring member 21. COPYRIGHT: (C)2006,JPO&NCIPI
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