发明名称 VACUUM CLEANER
摘要 The present invention relates to a vacuum cleaner. The vacuum cleaner of the present invention comprises: a cleaner body having a suction motor for generating suctioning force, and running in operating mode and charging mode; a suctioning part communicating with the cleaner body, for suctioning air and dust; a battery assembly capable of supplying power to the suction motor and having a plurality of battery packs; a controller for controlling the operation of the suction motor; a current regulating unit for regulating the current applied to the suction motor in a state in which the plurality of battery packs are serially connected; a first switching mechanism for serially connecting the plurality of battery packs; and a second switching mechanism for parallelly connecting the plurality of battery packs.
申请公布号 WO2017052205(A1) 申请公布日期 2017.03.30
申请号 WO2016KR10549 申请日期 2016.09.21
申请人 LG ELECTRONICS INC. 发明人 HAN, Seonghoon;SON, Kuyoung;LEE, Chungill
分类号 A47L5/12;A47L9/28 主分类号 A47L5/12
代理机构 代理人
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