US Patent 8925937 Toddler walker

A toddler walker includes a body and at least one wheel. The at least one wheel is coupled with and arranged under the body. Each wheel includes first and second wheel frames. Each wheel frame includes an annular portion and an inner edge forming a central hole. The inner edge is positioned at one side of the annular portion. Each wheel frame further includes an extension portion extending from the inner edge to the annular portion, as well as a plurality of connection posts. The extension portions of the wheel frames face each other. The wheel frames are fastened together to jointly form a wheel-receiving space. A rolling wheel and a plurality of rolling members are received in the wheel-receiving space. The rolling members are rotatably coupled with the connection posts of the wheel frames and abut against an inner circumferential face of the rolling wheel.