Title:
VACUUM CLEANER AND CLEANING DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2018/093087
Kind Code:
A1
Abstract:
A vacuum cleaner comprises: a first extension tube which is connected with a suction part making contact with a surface to be cleaned; and a second extension tube which is connected with a vacuum cleaner main body having a drive part for generating suction force, and which is rotatably coupled with the first extension tube, wherein the first and second extension tubes are provided so as to enable the operation of a first arrangement by which the second extension tube is arranged along the length direction of the first extension tube, and a second arrangement by which the first and second extension tubes are arranged so as to face each other by means of the second extension tube rotating in a first rotational direction from the first arrangement. Such configuration enables a user to increase cleaning efficiency.
Inventors:
KIM TAE GWANG (KR)
LEE DONG HYUN (KR)
LIM WON KYU (KR)
LEE DONG HYUN (KR)
LIM WON KYU (KR)
Application Number:
PCT/KR2017/012542
Publication Date:
May 24, 2018
Filing Date:
November 07, 2017
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/24
Foreign References:
| JP2016043208A | 2016-04-04 | |||
| JP2014045870A | 2014-03-17 | |||
| JP2015042320A | 2015-03-05 | |||
| KR20070037179A | 2007-04-04 | |||
| KR20050059573A | 2005-06-21 |
Other References:
None
See also references of EP 3517013A4
See also references of EP 3517013A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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