Title:
CLEANER
Document Type and Number:
WIPO Patent Application WO/2018/124691
Kind Code:
A1
Abstract:
The present disclosure relates to a cleaner including a cleaner main body having a controller, a wheel cover mounted on the cleaner main body, a driving module coupled to the wheel cover to be movable up and down, a driving wheel coupled to the driving module and configured to be rotatable by receiving driving force from the driving module, a suspension configured to guide the upward and downward movement of the driving module and absorb impacts while the driving module is moved up and down, a link member rotatably installed on the wheel cover, and rotated by being in contact with a protrusion of the driving module when the driving module is moved downward by a preset distance, and a switch pressed in response to the rotation of the link member to transfer a signal to the controller.
Inventors:
YOUK HYUNGKYU (KR)
KIM SANGJO (KR)
KIM SANGJO (KR)
Application Number:
PCT/KR2017/015470
Publication Date:
July 05, 2018
Filing Date:
December 26, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28
Foreign References:
KR20160121844A | 2016-10-21 | |||
KR20090129029A | 2009-12-16 | |||
JP2016051342A | 2016-04-11 | |||
KR20090007907A | 2009-01-21 | |||
KR20080084995A | 2008-09-22 | |||
EP2036755A2 | 2009-03-18 |
Other References:
See also references of EP 3562368A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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