(19)
(11) EP 2 689 701 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.12.2017 Bulletin 2017/51

(43) Date of publication A2:
29.01.2014 Bulletin 2014/05

(21) Application number: 13176994.5

(22) Date of filing: 18.07.2013
(51) International Patent Classification (IPC): 
A47L 7/00(2006.01)
A47L 9/04(2006.01)
 A47L 9/06(2006.01)
A47L 11/40(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 25.07.2012 KR 20120081487
03.08.2012 KR 20120085321

(71) Applicant: Samsung Electronics Co., Ltd.
Gyeonggi-do 443-742 (KR)

(72) Inventors:
  • Kim, Bo Sang
    Gwangju (KR)
  • Kim, Myeong Ho
    Gwangju (KR)
  • Jeon, Sang Cheon
    Gwangju (KR)

(74) Representative: Walaski, Jan Filip et al
Venner Shipley LLP 200 Aldersgate
London EC1A 4HD
London EC1A 4HD (GB)

   


(54) Autonomous cleaning device


(57) An autonomous cleaning device (10) that may reduce noise caused by friction with a floor includes: a main body (11) having an opening; a brush unit 50) that is rotatably disposed in the opening of the main body (11); and a blade assembly (80) that guides introduction of dust swept up by the brush unit (50), the blade assembly (80) including: a blade (82) that guides dust toward an inner side of the main body (11); a support member (83) that is coupled to the blade (82) so as to support the blade (82) and that has one side in which a coupling groove (91b) is formed; and an insertion member (90) that is inserted into the coupling groove (91b) of the support member. The autonomous cleaning device (10) can prevent noise from occurring due to abnormal contact between the blade (82) and the floor while the autonomous cleaning device (10) travels.










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Search report