The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2014
Filed:
Jun. 30, 2009
Sung-guen Kim, Changwon-si, KR;
In-bo Shim, Changwon-si, KR;
Byung-doo Yim, Changwon-si, KR;
Ji-hoon Sung, Changwon-si, KR;
Bong-ju Kim, Changwon-si, KR;
Sung-Guen Kim, Changwon-si, KR;
In-Bo Shim, Changwon-si, KR;
Byung-Doo Yim, Changwon-si, KR;
Ji-Hoon Sung, Changwon-si, KR;
Bong-Ju Kim, Changwon-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
According to an embodiment of the present disclosure, an installation structure for an agitator installed in a dust suction unit of a robot cleaner to scatter foreign substances distributed in a working area comprises: a holder which is connected to a driving motor for providing a torque to the agitator and has a part exposed to the inside of the dust suction unit; and a fixing shaft for forming a rotation shaft of the agitator and having a shape of a polygonal pillar or a shape of a pillar including at least one projection, wherein a shaft insertion part is formed in the holder, has a dented shape corresponding to the shape of the fixing shaft, and can be engaged and rotated with the fixing shaft while the fixing shaft is inserted into and installed at the holder. According to an embodiment of the present disclosure, the easy separation and installation of the agitator and the enablement of simultaneous rotation of the agitator and a side brush can improve user satisfaction.