UPRIGHT VACUUM CLEANER

WIPO Patent Application WO/2017/096717

A1

An upright vacuum cleaner (1), comprising: a roller brush (11); a motor assembly (200), the motor assembly (200) comprising a motor housing (21) and a motor (22), the axis of rotation of the motor (22) and the axis of rotation of the roller brush (11) not being arranged in parallel, the motor (22) driving the rolling of the roller brush (11) by means of a transmission belt (13) and being able to rotate between a first upright position of the tensioned transmission belt (13) and a first inclined position of the relaxed transmission belt (13); a machine body assembly (300), the machine body assembly (300) comprising a machine body (31), and a bridge element (32) and a dust cup (37) mounted on the machine body (31), the bridge element (32) being rotatably connected to the motor housing (21) in order to rotate the machine body (31) between a second upright position and a second inclined position; when the machine body (31) moves from the second upright position to the second inclined position, the bridge element (32) drives the motor (22) to move from the first inclined position to the first upright position; the present upright vacuum cleaner (1) is structurally simple and compact, occupies little space, is easy to operate, and operation thereof is stable and reliable.

HU WEI (CN)
ZOU HUI (CN)
XIAO XIAHU (CN)

PCT/CN2016/075604

June 15, 2017

March 04, 2016

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JIANGSU MIDEA CLEANING APPLIANCES CO LTD (CN)

A47L9/04; A47L5/22

EP1736088A2	2006-12-27
CN1398570A	2003-02-26
CN1163740A	1997-11-05
CN102217913A	2011-10-19
CN1494392A	2004-05-05
CN1368030A	2002-09-11
JP2005102892A	2005-04-21
US20080078041A1	2008-04-03
GB2426919A	2006-12-13
JPS5248277A	1977-04-16

See also references of EP 3222184A4

TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)

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