发明名称 MOVABLE CLEANING DEVICE FOR DUST
摘要 PURPOSE: A portable movement dust treatment device is provided to enlarge an area of a suction hole by moving a moving unit so that dust spread on a wide area are sucked through a hose part. CONSTITUTION: A portable movement dust treatment device comprises a vacuum generating unit(10), a suction pipeline unit(30), a moving unit(50), and a driving unit(60). The vacuum generating part generates a vacuum pressure for the suction of dust. The suction pipeline unit is connected to the hose unit(20) via the vacuum generating part. An area of the suction port hole in the hose part is variable. The moving unit comprises a wheel member(52) for transferring the suction pipeline unit. The variable driving unit varies a length of the suction pipeline unit.
申请公布号 KR20120011411(A) 申请公布日期 2012.02.08
申请号 KR20100073178 申请日期 2010.07.29
申请人 HYUNDAI STEEL COMPANY 发明人 CHOI, SOO WAN;PARK, WOON SECK
分类号 B08B5/04;B08B5/00 主分类号 B08B5/04
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