| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine provided with a control board housing box which can not be easily opened by a plurality of covers. SOLUTION: The control board housing box 50 is constituted by attaching a main board front cover 36 and a sound board front cover 34 to a back cover 35. For a fitting part where a projection part provided on the side edge of the main board mounting part of the back cover 35 and a through-hole provided on the right sidewall of the main board front cover 36 are fitted, since a pressurizing part provided on the sound board front cover 34 is pressurized in the direction of the main board front cover 3 by a rib provided on the side edge of +X side of the sound board mounting part 35b of the back cover 3, the main board front cover 36 is not detached unless the sound board front cover 34 is detached.
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