Title:
NOZZLE FOR CLEANER
Document Type and Number:
WIPO Patent Application WO/2018/117768
Kind Code:
A1
Abstract:
A nozzle for a cleaner according to an aspect of the present invention comprises: a housing; a rotation cleaning portion accommodated in the housing and for cleaning a surface to be cleaned by means of rotating motion; and a driving portion inserted to one side of the rotation cleaning portion and for rotating the rotation cleaning portion. The driving portion comprises: a motor for generating a driving force; a motor supporter which is fixed to the housing and to which the motor is coupled; a gear part connected to a rotating shaft of the motor and thus transmitting the driving force; and a shaft connected to the gear part and the rotation cleaning portion and thus transmitting a rotating force to the rotation cleaning portion. The motor has a printed circuit board (PCB) installation part having a PCB installed thereon and positioned away from the motor supporter. And a first space part, through which the air flows, is formed between the motor supporter and the PCB installation part.
Inventors:
SHIN JINHYOUK (KR)
YANG INGYU (KR)
RYU JUNGWAN (KR)
WOO NAMIL (KR)
YANG INGYU (KR)
RYU JUNGWAN (KR)
WOO NAMIL (KR)
Application Number:
PCT/KR2017/015412
Publication Date:
June 28, 2018
Filing Date:
December 22, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/04; A47L9/22; A47L9/28; H02K5/10; H02K7/116
Foreign References:
| KR101662045B1 | 2016-10-04 | |||
| KR20150141796A | 2015-12-21 | |||
| KR20060084715A | 2006-07-25 | |||
| KR100813542B1 | 2008-03-17 | |||
| US20050172447A1 | 2005-08-11 |
Other References:
See also references of EP 3491989A4
Attorney, Agent or Firm:
KIM, Ki Moon (KR)
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