Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2017/191988
Kind Code:
A1
Abstract:
Disclosed is a vacuum cleaner comprising: a cleaner body; and a dust collecting apparatus disposed on the cleaner body. The dust collecting apparatus comprises: a first cyclone which is provided inside an outer case, filters foreign materials and dust from the air flowed in from the outside, and is for allowing the air from which the foreign materials and dust have been filtered to flow therein; a second cyclone which is accommodated inside the first cyclone and is for separating fine dust from the air flowed into the first cyclone; and a rotating member which is rotatably disposed on the lower side of the first cyclone and limits a first storing unit for collecting the foreign materials and dust filtered by means of the first cyclone between the outer case. The rotating member has a rolling portion facing a lower cover, which covers a lower opening of the outer case, and, when the rotating member rotates, coming in contact with the foreign materials and dust, which are collected in the first storing unit, and applying a rotational force.
Inventors:
HYUN KIETAK (KR)
KO JUNGMIN (KR)
EO SOOHAN (KR)
LEE SANGCHUL (KR)
KO JUNGMIN (KR)
EO SOOHAN (KR)
LEE SANGCHUL (KR)
Application Number:
PCT/KR2017/004664
Publication Date:
November 09, 2017
Filing Date:
May 02, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/16
Foreign References:
| KR20160038570A | 2016-04-07 | |||
| JP2013039149A | 2013-02-28 | |||
| JP2010035771A | 2010-02-18 | |||
| JP2013022252A | 2013-02-04 | |||
| JP2009148345A | 2009-07-09 | |||
| KR20030081443A | 2003-10-17 | |||
| KR20040023417A | 2004-03-18 | |||
| KR20140009551A | 2014-01-22 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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