Title:
WHEEL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2014/003512
Kind Code:
A1
Abstract:
A wheel structure is disclosed. The wheel structure, according to one aspect of the present invention, comprises: a body including a plurality of spokes, which stretch out in a radial direction from the central part of a wheel and of which each one end can be elongated to the outer side of the wheel; a pair of a plurality of split frames of which each one side is rotationally combined to the elongated ends of the plurality of spokes, and which are rotated to the inner side of the wheel at a combined location during elongation so as to be symmetrical with each of the plurality of spokes; a plurality of supports which include guide bodies that contact the inner lateral sides of the plurality of split frames, and support shafts respectively having one side that is combined to the guide bodies and the other side that is rotationally combined to the body, wherein the supports guide the rotation of the plurality of split frames and support the plurality of split frames; and a plurality of contact-maintaining means for maintaining the contact between the plurality of split frames and the guide bodies. Thus, since the shape of the wheel structure can be transformed, the wheel structure can stably and efficiently travel on both flat land and on rough terrains.
Inventors:
KIM IN HO (KR)
YANG HYUN SEOK (KR)
YANG HYUN SEOK (KR)
Application Number:
PCT/KR2013/005818
Publication Date:
January 03, 2014
Filing Date:
July 01, 2013
Export Citation:
Assignee:
INTELLCETUAL DISCOVERY CO LTD (KR)
International Classes:
B60B33/02; B60B3/18; B60B25/02
Foreign References:
| JP2010155520A | 2010-07-15 | |||
| JPS63269701A | 1988-11-08 | |||
| JP4356466B2 | 2009-11-04 | |||
| KR100873723B1 | 2008-12-12 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
특허법인 무한 (KR)
특허법인 무한 (KR)
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