Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2024/080522
Kind Code:
A1
Abstract:
A vacuum cleaner according to an embodiment of the present disclosure may comprise a drum brush formed to rotate about a rotary shaft. The vacuum cleaner may comprise a drum brush housing including an accommodation portion formed to at least partially surround the drum brush. The vacuum cleaner may comprise a vacuum suction port arranged on the outer side of the accommodation portion of the drum brush housing. The vacuum cleaner may comprise at least one scrapper structure which is arranged in the accommodation portion and configured to at least partially collide with the drum brush when the drum brush rotates. The scrapper structure may have a stopper protrusion extending toward the outer portion of the accommodation portion.
Inventors:
CHOI JIWON (KR)
KANG HUN (KR)
KIM DONGJUN (KR)
KIM HYEONCHEOL (KR)
LEE HANSAEM (KR)
KANG HUN (KR)
KIM DONGJUN (KR)
KIM HYEONCHEOL (KR)
LEE HANSAEM (KR)
Application Number:
PCT/KR2023/011865
Publication Date:
April 18, 2024
Filing Date:
August 10, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/04; A47L9/06; B08B1/00
Foreign References:
| CN113287971A | 2021-08-24 | |||
| KR20200080902A | 2020-07-07 | |||
| CN217039959U | 2022-07-26 | |||
| CN113116217A | 2021-07-16 | |||
| JP2007167254A | 2007-07-05 |
Attorney, Agent or Firm:
PENTAS INTELLECTUAL PROPERTY LAW FIRM (KR)
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