Patent ID: 8714220

Claim:
A wheel, comprising: a wheel frame, having a ring-shaped joint surface surrounding the wheel frame, wherein the joint surface is disposed with at least one slot and a positioning rib, the slot has two opposite side walls and at least one stopping wall, and the stopping wall is located between the two side walls; and a tire skin, being ring-shaped, wherein the tire skin is sleeved on the wheel frame and attached to the joint surface, the tire skin has at least one protruding rib and a positioning slot corresponding to the positioning rib, the protruding rib has two opposite sliding surfaces and two opposite limiting surfaces, the protruding rib slides into the slot through the two sliding surfaces and along the two side walls, the stopping wall presses against one of the limiting surfaces to limit displacement of the protruding rib in a direction of a wheel shaft, and the two side walls press against the two sliding surfaces to limit displacement of the protruding rib in a direction of rotation.