WHEEL SUPPORT STRUCTURE - YANG XUANZHUANG

Title:

WHEEL SUPPORT STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2005/084965

Kind Code:

A1

Abstract:

A wheel support structure, comprising a wheel rotating while supporting a vehicle body and a rotating body rotatable only in a direction opposite to the direction of rotation of the wheel according to the forward movement of the vehicle body. The rotating shaft of the wheel and the rotating shaft of the rotating body are disposed generally parallel with each other, and the rotating shaft of the rotating body is disposed on the rear upper side of the rotating shaft of the wheel in the forward movement direction of the wheel. The rotating shaft of the wheel is movable between a reference position where the rotating shaft is moved forward to such a degree that the peripheral face of the wheel is separated from the peripheral face of the rotating body and a contact position where the peripheral face of the wheel is brought into contact with the peripheral face of the rotating body and also movable in an arc shape about the rotating shaft of the rotating body while allowing the peripheral face of the wheel to come into contact with the peripheral face of the rotating body.

Inventors:

YANG XUANZHUANG (JP)

Application Number:

PCT/JP2004/015401

Publication Date:

September 15, 2005

Filing Date:

October 19, 2004

Export Citation:

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Assignee:

YANG XUANZHUANG (JP)

International Classes:

B60B33/00; B62B5/02; A61G5/06; (IPC1-7): B60B33/00

Domestic Patent References:

WO1996007555A1

1996-03-14

Foreign References:

JPH111102A	1999-01-06
JPH11253494A	1999-09-21
JP2001213110A	2001-08-07
JP2001334804A	2001-12-04
JP2002002206A	2002-01-08
JP2002035039A	2002-02-05
JP2004106803A	2004-04-08
JPS4812937Y1	1973-04-09
JPS5283272U	1977-06-21
JPH0586778U	1993-11-22
JPH0632108U	1994-04-26
US3239872A	1966-03-15
JP2002035039A	2002-02-05
JP2002002206A	2002-01-08

Other References: