Abstract: A wheel cover comprising a lower cover fixed onto the brim of a tyre, a bearing stand is beneath and fixed on lower cover with screws, a bearing is inside the bearing stand; a movable upper cover is on top of and fixed on the lower cover with screws. When tires stop turning, the upper cover can still turn by the centrifugal force generated by the bearing in the bearing stand and the upper cover itself turning along with tire, viewers can feel the effect that the tire is still running.

Abstract: A wheel assembly including a wheel having a recessed wall portion at an outer side and a smoothly curved peripheral wall portion around the recessed wall portion, a wheel cover having a plurality of sliding grooves radially disposed at an inner side and a plurality of locating blocks by the sliding grooves, the locating blocks defining with the wheel cover a respective receiving chamber, and a plurality of clamps fastened to the wheel and the wheel cover to hold them together, each clamp having one end hooked on the peripheral wall portion of the wheel and an opposite end inserted through one sliding groove into the corresponding receiving chamber.