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Title:
SUCTION NOZZLE, CLEANER COMPRISING SUCTION NOZZLE, AND CONTROL METHOD OF CLEANER
Document Type and Number:
WIPO Patent Application WO/2022/065765
Kind Code:
A1
Abstract:
An embodiment provides a cleaner which comprises: a suction nozzle; and a handle, and is moved by means of the handle, wherein the suction nozzle comprises a bumper and a brush, the bumper is composed of a first side and a second side, and is disposed outside the nozzle, the second side is disposed to be spaced apart from the first side by a first distance, and the number of rotations of the brush and suction power of the cleaner are controlled according to the first distance that changes in response to the bumper being pressed.

Inventors:
KWAK DONGHOON (KR)
Application Number:
PCT/KR2021/012309
Publication Date:
March 31, 2022
Filing Date:
September 09, 2021
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; A47L9/06; G01J1/42; H01H13/14
Foreign References:
JPH08299235A1996-11-19
JP6472605B22019-02-20
KR102075465B12020-02-10
JP3345904B22002-11-18
JP2011206360A2011-10-20
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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