| 摘要 |
PURPOSE: A central dust collecting type vacuum cleaner is provided to easily clean the bottom surface under a bed by forming a suction head for the bed. CONSTITUTION: A cleaner body(10) has a suction fan(11) and a dust collecting unit(13), and is installed at the space excluding noise. A suction pipe unit(20) supplies foreign matter to the cleaner body. An extension tube connecting unit(30) is formed at the wall of a room, and is coupled with the ends of the suction pipe unit. A flexible extension tube(40) is coupled with the extension tube connecting unit. A suction head unit(50) has a handle bar and a suction tube to easily clean the bottom surface under a bed. A control unit controls the operation of the suction fan.
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