Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2023/132457
Kind Code:
A1
Abstract:
A vacuum cleaner is provided. The vacuum cleaner comprises: a main body provided to generate a suction force; and a suction head which is connected to the main body so as to suck foreign substances from a surface to be cleaned and includes a drum brush provided to be rotatable, wherein the drum brush comprises: a drum body that is rotatable; a brush provided on the outer circumference of the drum body so as to come into contact with the surface to be cleaned; and a support body which is provided on the outer circumference of the drum body, is arranged on the rear portion of the brush on the basis of the rotating direction of the drum brush, and comprises a protrusion extending in the radial direction of the drum body and a support portion which extends from the protrusion along the circumference of the drum body so as to separate and support the foreign substances that stick to the brush from the drum body.
Inventors:
TAK HYEONWOO (KR)
KWON KIHWAN (KR)
KIM KYOUNGWOUNG (KR)
KWON KIHWAN (KR)
KIM KYOUNGWOUNG (KR)
Application Number:
PCT/KR2022/017415
Publication Date:
July 13, 2023
Filing Date:
November 08, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/04; A47L5/24; B08B1/00
Foreign References:
| US20210007567A1 | 2021-01-14 | |||
| CN108852170A | 2018-11-23 | |||
| JP2006122065A | 2006-05-18 | |||
| JP2008188319A | 2008-08-21 | |||
| US20200275812A1 | 2020-09-03 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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