Title:
DUST COLLECTION BLADE STRUCTURE FOR CLEANING ROBOT AND CLEANING ROBOT HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2011/122818
Kind Code:
A2
Abstract:
The present invention relates to a dust collection blade structure for a cleaning robot and the cleaning robot having the same. Provided is a cleaning robot dust collection blade structure which is installed in front of an inlet aperture of a dust container included in the cleaning robot so as to guide waste to flow into the inside of the dust container, wherein the dust collection blade structure comprises a dust collection blade which has a plurality of supporting protrusions formed in the lateral direction on the rear surface thereof so as to enhance the restoring force. According to the present invention, it is possible to constantly maintain the shape of the dust collection blade during lengthy periods on various floor conditions, thereby enhancing the efficiency of cleaning.
Inventors:
YOO HO SANG (KR)
SHIN KYUNG CHUL (KR)
PARK SEONG JU (KR)
LEE NO SOO (KR)
KIM JONG HYUN (KR)
SHIN KYUNG CHUL (KR)
PARK SEONG JU (KR)
LEE NO SOO (KR)
KIM JONG HYUN (KR)
Application Number:
PCT/KR2011/002124
Publication Date:
October 06, 2011
Filing Date:
March 29, 2011
Export Citation:
Assignee:
YUJIN ROBOT CO LTD (KR)
YOO HO SANG (KR)
SHIN KYUNG CHUL (KR)
PARK SEONG JU (KR)
LEE NO SOO (KR)
KIM JONG HYUN (KR)
YOO HO SANG (KR)
SHIN KYUNG CHUL (KR)
PARK SEONG JU (KR)
LEE NO SOO (KR)
KIM JONG HYUN (KR)
International Classes:
A47L9/02; A47L9/00; A47L9/04; A47L9/28
Foreign References:
| KR20080058856A | 2008-06-26 | |||
| KR100588061B1 | 2006-06-01 | |||
| KR100761667B1 | 2007-10-01 | |||
| KR20070021763A | 2007-02-23 |
Other References:
None
See also references of EP 2554086A4
See also references of EP 2554086A4
Attorney, Agent or Firm:
WOOIN, PATENT & LAW FIRM (KR)
특허법인 우인 (KR)
특허법인 우인 (KR)
Download PDF:
Claims: