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Patent Searching and Data


Title:
CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/066220
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, provided is a cleaner which comprises: a main body having a cylindrical shape; a cyclone unit which is provided inside the main body so as to separate dust from air suctioned into the main body; an extension duct which communicates with the cyclone part and extends from the main body; a suction nozzle which is coupled to the extension duct and suctions dust; a first battery unit which extends from the main body and supplies electric power so that the cyclone unit can suction air; and a second battery unit which supplies electric power to the cyclone unit and is slidably coupled to the extension duct. According to an embodiment of the present invention, the usage time of the cleaner can be increased, and the fatigue that a user feels can be minimized even when the usage time is increased.

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Inventors:
KWAK DONGHOON (KR)
KO JAEHWAN (KR)
YUN HYEOKJOO (KR)
Application Number:
PCT/KR2019/012842
Publication Date:
April 08, 2021
Filing Date:
October 01, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; A47L5/24
Foreign References:
JP2014200406A2014-10-27
CN107028557A2017-08-11
JP2003047577A2003-02-18
CN207666538U2018-07-31
KR20180052586A2018-05-18
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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