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Patent Searching and Data


Title:
CLEANER AND CHARGING MECHANISM, AND CLEANER PACKAGE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/209440
Kind Code:
A1
Abstract:
A cleaner, according to one embodiment of the present invention, comprises: a cleaner main body comprising a suction motor, a dustbin and a battery; a suction nozzle having formed thereon an opening part for suctioning in external air; and an extension tube for connecting the cleaner main body and the suction nozzle. The suction nozzle comprises: a housing forming the exterior and the opening part of the suction nozzle; a rotational cleaning unit accommodated in the housing and cleaning a surface being cleaned by means of a rotational operation; a motor inserted in one side of the rotational cleaning unit so as to rotate same; a suction nozzle battery for supplying power for driving the motor; and a wireless power receiving unit connected to the suction nozzle battery so as to provide same with power supplied by an external wireless power transmission unit.

Inventors:
KIM MYUNGSANG (KR)
YOON YOOSOOL (KR)
LEE CHEOLYEON (KR)
JANG HOYONG (KR)
Application Number:
PCT/KR2019/006577
Publication Date:
October 15, 2020
Filing Date:
May 31, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; A47L5/28; A47L9/04; H02J7/02; H02J50/12
Foreign References:
JP2002000526A2002-01-08
JP2015142677A2015-08-06
KR101832328B12018-02-26
US20170196429A12017-07-13
US20180303303A12018-10-25
KR20180030259A2018-03-21
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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