Wheel automatic adjustment mechanism and foldable motorized vehicle having same
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United States of America Patent
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-
Aug 20, 2013
Grant Date -
Aug 2, 2012
app pub date -
Jan 24, 2012
filing date -
Jan 28, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An automatic wheel adjustment mechanism mounted between two front wheels and a front wheel stem of a foldable motorized vehicle, comprising: (a) a front wheel supporting shaft having a bearing housing positioned on the top center portion of the front wheel supporting shaft, a first connecting portion, and a second connecting portion positioned on the front wheel supporting shaft, (b) a connecting member having a ring on one end and a connecting shaft on other end, wherein the connecting shaft extends upwards to form a connecting portion, and (c) a plurality of bearings, wherein outer races of the bearings is fixed at the center portion of the front wheel supporting shaft, the ring 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.
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