发明名称 VACUUM CLEANER
摘要 The present invention relates to a vacuum cleaner. According to an aspect of the present invention, the vacuum cleaner of the present invention comprises: a cleaner main frame having a main wheel; a suction unit connected to the cleaner main frame to suck up air and dust; a suction device connected to the suction unit, which has a suction hose connected to the cleaner main frame; a steering unit connected to the cleaner main frame, which can operate by receiving the movement of the suction hose; and, multiple auxiliary wheels installed on the steering unit.
申请公布号 KR20160024498(A) 申请公布日期 2016.03.07
申请号 KR20140111294 申请日期 2014.08.26
申请人 LG ELECTRONICS INC. 发明人 CHONG, CHUNG OOK
分类号 A47L9/00;A47L5/00 主分类号 A47L9/00
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