Title:
SPLIT HOLLOW WHEEL DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/161617
Kind Code:
A1
Abstract:
Disclosed is a split hollow wheel device, wherein a wheel (7) is provided on one side of a rear end of a bracket; an inner housing of the wheel (7) has a hollow circular interior; a bearing is provided between the inner housing of the wheel (7) and a rim; the circumference of the rim is covered by a tyre; and the wheel (7) has a left-and-right split arrangement, and accordingly the bracket comprises a left bracket (9) and a right bracket (10) and is rotatably connected to a chassis (3) through a collapsible shaft (8). When in use, the wheel device is combined into an integrated hollow wheel without spokes to have flexible rotation and a light weight; and when folded, the wheel is separated and transformed with a high shrinkage degree and small folded volume.
Inventors:
YU YONGFEI (CN)
LUO ZISHAN (CN)
LUO ZISHAN (CN)
Application Number:
PCT/CN2014/086468
Publication Date:
October 29, 2015
Filing Date:
September 13, 2014
Export Citation:
Assignee:
YU YONGFEI (CN)
LUO ZISHAN (CN)
LUO ZISHAN (CN)
International Classes:
B60B19/00
Foreign References:
| CN203818913U | 2014-09-10 | |||
| CN103950496A | 2014-07-30 | |||
| CN203819429U | 2014-09-10 | |||
| CN101450593A | 2009-06-10 | |||
| CN202242794U | 2012-05-30 | |||
| KR20110067272A | 2011-06-22 | |||
| US20130012369A1 | 2013-01-10 |
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