Patent ID: 8020679

Claim:
A rotatable foot-wheel used for a luggage trunk, comprising: a wheel stand, provided with a reception portion, and in said wheel stand is provided with a blocking portion, and a first connection portion is disposed between said wheel stand and said blocking portion; at least a wheel body, and is connected to said reception portion, and upon connection of said wheel bodies and said wheel stand and when said wheel bodies are applied a force, said wheel bodies rotates freely relative to said wheel stand; a rivet, that is used to penetrate through a ball bearing and an axle sleeve; a circular rotation block, provided with a hollow portion, and said hollow portion is connected to said axle sleeve, said ball bearing in a sliding manner; a ball portion, provided on a ring-shaped surface of said circular rotation block, and is provided with a plurality of balls; a step-shaped housing, enclosing said circular rotation block, said balls are in rolling contact with an inner surface of said step-shaped housing, and said step-shaped housing moves freely in said first connection portion; a cover body, on its upper surface is provided with a third connection portion and a rotation center hole, and third connection portion is used to be connected to said luggage trunk; and a ring-shaped washer, a center of its inner ring diameter is aligned with said rotation center hole, and upon engagement of said rivet, said axle sleeve, and said ball bearing, said rivet is used to penetrate through said hollow portion, said rotation center hole, and said inner ring diameter of said ring-shaped washer, such that said rivet and said cover body are joined together by making use of said ring-shaped washer.