Title:
DUST COLLECTION DEVICE, VACUUM CLEANER, AND CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/113225
Kind Code:
A1
Abstract:
A dust collection device of a vacuum cleaner according to an embodiment of the present invention includes: a dust collection case including an air inlet through which air is introduced from the outside and a foreign material outlet for discharging dust collected therein; a cyclone module which is disposed inside the dust collection case and induces a circular airflow of air introduced through the air inlet; and a discharge door which is movable between an open position at which the foreign material outlet is opened and a block position at which the foreign material outlet is blocked, wherein the cyclone module includes: a fixation part assembled to be fixed to the dust collection case; and a rotation part having a rotation state in which the rotation part is rotatable relative to the fixation part when the discharge door is in the open position, and a locked state in which the rotation of the rotation part relative to the fixation part is limited when the discharge door is in the block position.
Inventors:
JANG YUNSOO (KR)
LEE DOKYUNG (KR)
KWON KIHWAN (KR)
HONG SEOKMAN (KR)
LEE DOKYUNG (KR)
KWON KIHWAN (KR)
HONG SEOKMAN (KR)
Application Number:
PCT/KR2022/017053
Publication Date:
June 22, 2023
Filing Date:
November 02, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/16; A47L5/24; A47L7/00; A47L9/10; A47L9/20; A47L9/28
Foreign References:
| JP6581400B2 | 2019-09-25 | |||
| KR102185964B1 | 2020-12-03 | |||
| KR20210002057A | 2021-01-06 | |||
| JP2019155053A | 2019-09-19 | |||
| JP2014076141A | 2014-05-01 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
Download PDF: