Title:
CLEANER DRUM MODULE AND CLEANER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/043002
Kind Code:
A1
Abstract:
A cleaner drum module and a cleaner comprising same are disclosed. The cleaner comprises: a main body; and a suction head, connected to the main body, for suctioning foreign material into the main body, wherein the suction head includes: a housing having a suction port; and a drum module, which is positioned to be rotatable in the housing so as to scatter the foreign material and suction same into the housing through the suction port, and the drum module includes: a drum body; and a mass compensation member which includes a first blade coupled to the outer periphery of the drum body, and a second blade spaced from the first blade in the circumferential direction of the drum body and having a mass greater than that of the first blade, and which is provided at the outer periphery of the drum body so as to compensate for the mass difference between the second blade and the first blade.
Inventors:
KANG HUN (KR)
KWON KIHWAN (KR)
KIM KYOUNGWOUNG (KR)
KIM DONGJUN (KR)
KWON KIHWAN (KR)
KIM KYOUNGWOUNG (KR)
KIM DONGJUN (KR)
Application Number:
PCT/KR2022/008548
Publication Date:
March 23, 2023
Filing Date:
June 16, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
A47L9/04; A46B13/00; A46B13/02; A47L9/00
Foreign References:
| JP2003325394A | 2003-11-18 | |||
| JPH08173355A | 1996-07-09 | |||
| KR101644887B1 | 2016-08-02 | |||
| US20210113039A1 | 2021-04-22 | |||
| JP2010284528A | 2010-12-24 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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