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Patent Searching and Data


Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2017/191982
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 dust and foreign materials from the air flowed in from the outside, allows the air from which the dust and foreign materials have been filtered to flow therein, and has a mesh filter; 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 unit which covers a part of the first cyclone and can rotate in at least one direction with respect to the first cyclone. The rotating unit comprises: a filler which is disposed so as to cover the mesh filter and extends along the vertical direction of the mesh filter; and a scraper which is provided on the inner surface of the filler facing the outer surface of the mesh filter and is for scraping down the dust and foreign materials accumulated on the mesh filter when the rotating unit rotates.

Inventors:
HYUN, Kietak (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
KO, Jungmin (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
EO, Soohan (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
LEE, Sangchul (IP Center, LG Electronics Inc.,51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
Application Number:
KR2017/004658
Publication Date:
November 09, 2017
Filing Date:
May 02, 2017
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
A47L9/16; B08B1/00
Foreign References:
KR20080061102A2008-07-02
KR20060112420A2006-11-01
KR20160038570A2016-04-07
JP2010094438A2010-04-30
KR20060098765A2006-09-19
Attorney, Agent or Firm:
PARK, Jang-Won (2nd-3rd Fl, 566, Gangnam-daero,Gangnam-gu, Seoul, 06044, KR)
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