Patent ID: 8752243

Claim:
A wheel assembly for an infant carrier apparatus, comprising: a shock absorber formed integrally in a single body comprising a cushion structure capable of elastic deformation, and a mount structure connected with the cushion structure and having a tubular shape adapted to assemble with a support frame of an infant carrier apparatus, wherein the mount structure includes a first, a second and a third portion that are formed integrally with the shock absorber, the first portion having a tubular shape, the second portion having a hole and extending from the tubular shape, and the third portion extending upwardly from the second portion, and the cushion structure includes an arm connected with the tubular shape and the third portion; a wheel shaft assembled through the hole of the second portion; at least a wheel pivotally coupled with the wheel shaft; and a brake element assembled with the third portion and operable to block rotation of the wheel.