Patent ID: 8511705

Claim:
An automatic wheel adjustment mechanism mounted between a first front wheel and a second front wheel and a front wheel stem of a foldable motorized vehicle, comprising: (a) a front wheel supporting shaft having a first end, a second end, a bearing housing positioned on the top center portion of the front wheel supporting shaft, a first connecting portion positioned on a first end of the front wheel supporting shaft, and a second connecting portion positioned on a second end of the front wheel supporting shaft; (b) a connecting member having a ring shaped body on a first end and a connecting shaft on a second end, wherein the connecting shaft extends upwards to form a connecting portion; and (c) a plurality of bearings mounted inside of the bearing housing, wherein outer races of the plurality of the bearings is fixed at the center portion of the front wheel supporting shaft inside of the bearing housing, the ring shaped body of the connecting member is connected to the lower end of the front wheel stem, the connecting shaft of the connecting member passes through and fixedly connected to the inner races of the plurality of the bearings.