Draw-bar box type portable folding electro-tricycle with folding chair function
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United States of America Patent
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Oct 18, 2016
Grant Date -
Jan 21, 2016
app pub date -
Sep 30, 2015
filing date -
Apr 1, 2013
priority date (Note) -
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Abstract
A portable foldable electric tricycle that can be folded to form a trolley suitcase shape and a chair includes a folding frame connecting a front wheel assembly and handlebar assembly to a seat. The front wheel assembly includes an electric motor to drive the front wheel. A backrest and rear wheel assembly are hinge connected with the seat by oppositely disposed four bar linkages. A stand is hinge connected to the seat. The folding frame, front wheel assembly and handlebar assembly can be folded to a position within the seat and the stand folded to a position in which it supports the seat to define the chair configuration of the electric tricycle. The backrest and rear wheel assembly can be folded to non-extended positions in which they are disposed adjacent the seat to define the trolley suitcase configuration of the case.
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Family
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