发明名称 Folding motor scooter
摘要 An improved electric motor scooter includes: a front frame; a front wheel assembly coupled to the front frame and residing on a surface; a back frame; a back wheel assembly coupled to the back frame and residing on the surface; and a center pivot mechanism coupled to the front frame and the back frame. The center pivot mechanism includes a pivot and a folding axis around which the pivot rotates. The folding axis is not perpendicular to a longitudinal axis of the scooter and is tilted from the longitudinal axis at an angle. A rotation of the pivot in a direction folds the scooter vertically from the surface and moves the back wheel assembly toward the front wheel assembly according to the angle. During the folding, the front wheel assembly and the back wheel assembly each remains on the surface as the pivot rotates.
申请公布号 US7882918(B2) 申请公布日期 2011.02.08
申请号 US20080263737 申请日期 2008.11.03
申请人 MASSACHUSETTS INSTITUTE OF TECHNOLOGY 发明人 CHIN RYAN C.;POBLANO RAUL-DAVID;LIN MICHAEL CHIA LIANG;PETRON ARTHUR JOSEPH
分类号 B62D61/00 主分类号 B62D61/00
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