| 摘要 |
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. |
