To provide a game ball circulation mechanism which can supply a game ball to each game machine even if a lift carrying device fails.
An upper part tank 13 comprises the first guide path R1 which guides game balls received from other islands to the lower part tank 31 side, the second guide path R2 which guides game balls received from the lift carrying device 33 to a refilling trough 35 to a game machine, a connection section (an opening 130 which drops the game balls) which is arranged in the middle of the first guide path R1 and connects the first guide path R1 to the second guide path R2, a channel switching member 131 (a member which opens and closes the opening 130) which performs channel switching to make the game balls, which falls in the first guide path R1 and arrives at the connection section, fall in the first guide path R1 as it is or to make them fall in the second guide path R2 by changing a course, and a stored ball discharge opening 128a for extruding the game balls stored in the opening 130 by the sliding of the channel switching member 131 from an open state to a blocking state, are prepared.
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SEKIGUCHI TADASHI
ARAGAI TOSHIBUMI
ARAI TAKASHI
NISHIJIN CO LTD
| JPH08266737A | 1996-10-15 | |||
| JP2001259210A | 2001-09-25 | |||
| JP2004000777A | 2004-01-08 |