Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2020/045809
Kind Code:
A1
Abstract:
The present invention relates to a vacuum cleaner. The vacuum cleaner comprises: a driving unit; a suction unit for suctioning outside air by the driving unit; a discharge unit for discharging the suctioned air to the outside; and a filter unit which is provided in a flow channel between the suction unit and the discharge unit so as to separate dust from the suctioned air, and includes a first filter having a first surface, a second filter having a second surface surrounding the outer circumference of the first surface, and a connection part joining the seam where the first surface and the second surface come in contact with each other.
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Inventors:
CHO YOUNGJUN (KR)
AHN BYEONGWOO (KR)
LIM JONGGOOK (KR)
AHN BYEONGWOO (KR)
LIM JONGGOOK (KR)
Application Number:
PCT/KR2019/007814
Publication Date:
March 05, 2020
Filing Date:
June 27, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/12; A47L9/16
Foreign References:
| KR20180023773A | 2018-03-07 | |||
| KR101532910B1 | 2015-07-01 | |||
| US20060026935A1 | 2006-02-09 | |||
| KR101133201B1 | 2012-04-09 | |||
| JP2015097669A | 2015-05-28 |
Attorney, Agent or Firm:
HUH, Sung-Won et al. (KR)
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