Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2023/132453
Kind Code:
A1
Abstract:
Provided is a vacuum cleaner. The vacuum cleaner comprises a vacuum main body, a suction head connected to the vacuum main body by a connecting pipe and provided with a suction hole for suctioning foreign substances, and a drum brush, which is a drum brush comprising a cylindrical brush body and which rotatably connects to the suction head, comprising: a plurality of brush units arranged radially so as to warp around the brush body along the circumferential direction thereof, and each comprising a brush forming at least a part of the circumferential surface of the drum brush; and flexible blades arranged between the plurality of brush units and extending radially from the brush body.
Inventors:
CHOI JIWON (KR)
KWON KIHWAN (KR)
KIM TAEGWANG (KR)
HA DONGWOO (KR)
KWON KIHWAN (KR)
KIM TAEGWANG (KR)
HA DONGWOO (KR)
Application Number:
PCT/KR2022/017234
Publication Date:
July 13, 2023
Filing Date:
November 04, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/04; A46B13/00
Foreign References:
| JP2009268684A | 2009-11-19 | |||
| KR20210020730A | 2021-02-24 | |||
| JP2009131418A | 2009-06-18 | |||
| KR20210058961A | 2021-05-24 | |||
| JP2021194040A | 2021-12-27 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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