| 摘要 |
PROBLEM TO BE SOLVED: To facilitate assembly of a base board housing box for housing a control base board arranged on the back face of a game machine main body or the back face of a game board and to make easy unsealing without leaving any trace impossible for improving security and preventing fraudulent conduct to a game machine. SOLUTION: In a cover body 92, a pin insertion base 96 supporting a head part 95a of an insertion pin 95 to be inserted is arranged, while in a case body 91 housing the control base board 82, a pin fixing apparatus 98 to be engaged with the tip part 95c of the insertion pin 95 is engaged in a housing groove 99a of a fixing apparatus housing base 99 to be housed and fixed. When the cover body 92 is put over the case body 91 and the insertion pin 95 is pressed, sealing is carried out.
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