| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning device capable of efficiently sucking cigarette smoke in a game stand and easily and periodically changing a replaceable cleaning filter. SOLUTION: Cigarette smoke is sucked through suction windows 19a and 19b disposed above a display screen 2a in the game stand 2 and suction windows 18a and 18b disposed on one side of the game stand, and the state of use and timing for replacement of the cleaning filter 17 are recognized in a control part 11 and displayed in a display part 12 in the cleaning device. Accordingly, an air current is generated in a specific direction so that cigarette smoke can be collected and sucked, and employees in a game parlor can easily recognize the state of use and the timing for replacement of the cleaning filter 17. COPYRIGHT: (C)2007,JPO&INPIT
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