STAIR LIFTING DEVICE

Title:

STAIR LIFTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/144911

Kind Code:

A1

Abstract:

A stair lifting device, comprising: a carrying portion (2) for carrying people or objects; a lifting portion (3) which moves relative to the carrying portion (2); and a drive mechanism (4) which causes a relative movement. The carrying portion (2) and the lifting portion (3) are supported by connecting a guiding mechanism (5); while the carrying portion and the lifting portion can translate and move relative to each other along the X-Z plane freely, the drive mechanism (4) is provided with a circulation moving mechanism (8); the circulation moving mechanism (8) is provided with a drive pin (moving body) (20) which is driven by means of a single gear motor (7) to move along a predetermined closed trajectory; and the carrying portion (2) and the lifting portion (3) relatively move up and down stairs along the trajectory by means of the connection between the drive pin (moving body) (20) and the lifting portion (3).

Inventors:

LIN QIU (CN)

Application Number:

PCT/CN2019/072995

Publication Date:

August 01, 2019

Filing Date:

January 24, 2019

Export Citation:

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Assignee:

LIN QIU (CN)

International Classes:

B62D57/028; A61G5/04; A61G5/06; B62D57/032

Foreign References:

JPS6364135B2	1988-12-09
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CN2451090Y	2001-10-03
CN106687095A	2017-05-17
CN103393509A	2013-11-20
CN206417095U	2017-08-18
JP2016193721A	2016-11-17
JP2010235229A	2010-10-21
JP4637962B2	2011-02-23
JP2015504388A	2015-02-12
CN106176075A	2016-12-07

Other References: