发明名称 PACHINKO MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of effectively preventing damage of an obstruction nail opposite to a bounce-back member even when game balls continue colliding with the bounce back member for a long period. SOLUTION: The Pachinko machine has a guide rail 8 for guiding game balls shot by a shooting device to the upper part of a game area which is installed on a game board 4, and at an end edge of the guide rail 8, a bounce-back member 11 for bouncing the shot game ball back is installed. The bounce-back member 11 has a rugged shape formed by providing a game ball collision surface 16 with a horizontal V shaped groove 17, and an engaging hole 12 is put through a side a little lower than a center in the height direction. At the installation position of the bounce-back member 11 of the game board 4, a pole-shaped tab 22 whose cross section is a cross is provided in a projecting manner. Then, the bounce-back member 11 is installed on the game board 4 in a state that the pole-shaped tab 22 is inserted into the engaging hole 12. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009131498(A) 申请公布日期 2009.06.18
申请号 JP20070311012 申请日期 2007.11.30
申请人 TOYOMARU INDUSTRY CO LTD 发明人 HASEGAWA KAZUMASA
分类号 A63F7/02 主分类号 A63F7/02
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