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Patent Searching and Data


Title:
NOZZLE UNIT AND ROBOT CLEANER INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/019401
Kind Code:
A1
Abstract:
Disclosed are a nozzle unit and a robot cleaner including same. The nozzle unit according to various embodiments of the present invention comprises a main brush for collecting waste such as hair and a sub brush for separating the waste such as hair attached to the main brush. The sub brush is provided with various members according to the embodiment, and separates the waste such as hair attached to the main brush. Thus, the waste such as hair can be easily collected, separated, and captured. Accordingly, user convenience can be enhanced.

Inventors:
SUN CHANGHWA (KR)
LEE SEUNGYEOP (KR)
LEE SANGCHUL (KR)
KO JUNGMIN (KR)
Application Number:
PCT/KR2020/017729
Publication Date:
January 27, 2022
Filing Date:
December 07, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/04; A47L7/00; A47L9/28; B08B1/00
Foreign References:
KR101514201B12015-04-23
JP2015156987A2015-09-03
KR20120115008A2012-10-17
KR20100123585A2010-11-24
KR20200045606A2020-05-06
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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