20120005858 | WHEEL ASSEMBLY WITH SINGLE FIXING ARM - The present invention relates to a wheel assembly with a single fixing arm capable of being disposed on a luggage, the wheel assembly comprises: an assembly body, a wheel frame, a first pad, a circular plate, a ring pad, an assembly shaft, an auxiliary wheel, a bearing mechanism, and a wheel, wherein the assembly shaft being punched through assembly body, the wheel frame, the first pad, the circular plate, and the ring pad, so as to combine the assembly body and the wheel frame. The auxiliary wheel is adapted to maintain the stability of the wheel when the wheel is on a rotating state; moreover, the wheel can stop rotating when applying a force to the auxiliary wheel. | 01-12-2012 |