| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball game machine which can surely obstruct engagement release of a board case fixed on the backside of a pachinko game machine body and easily obstruct engagement release of the board case by a simple mechanism without enlarging a size of the board case. SOLUTION: A release obstructing member 51 is set between upper and lower attachment parts 46a, 46b disposed on a body case 36. The release obstructing member 51 includes a body part 51a positioned between upper and lower engaging parts 38, 39, an obstructing part 51c connected to the body part 51a for engagement release obstructing part, an operating part 51b for turning operation, and a pair of locking claws 51d projecting from both ends of the obstructing part 51c and fit into and locked to a pair of engaging holes 45 on the body case 36. The release obstructing part 51 can be switched from a position not to obstruct releasing of engagement to a position to obstruct releasing of engagement by turning the release obstructing member 51 around a turning axis in parallel with the slide direction of the engaging parts 38, 39. COPYRIGHT: (C)2007,JPO&INPIT
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