| 摘要 |
PURPOSE: A cleaner is provided to prevent the degradation of cleaning performance when a suction port of a suction head is lifted up by using a cover for preventing the suction force. CONSTITUTION: A cleaner comprises a body(50) embedding a blower(52) and a dust collecting bag(54), a suction head(62) sucking the dust and dirt via a suction port with the transmission of the suction force of the blower, a wheel base(66) hinge-coupled to the lower portion of the suction head to rotatably support front wheels(64) supporting the suction head, a height adjusting unit(70) installed between the wheel base and the suction head to rotate the suction head upwardly and downwardly, and a cover(80) installed to cover the suction port and preventing the decrease of the suction force of the blower.
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