B - Operations – Transporting – 62 – M
Patent
B - Operations, Transporting
62
M
B62M 1/16 (2006.01) B62K 3/00 (2006.01)
Patent
CA 2393295
A hand-pull powered scooter comprises a platform body, the front end of which is connected with a headtube shaft; an actuation bar pivotally located at the top of the headtube shaft for swinging movement; a frontfork an upper end of which is inserted into said headtube shaft, a lower end of which is rotatbly pivoted to a front wheel; a gearbox, which includes a plurality of shafts, a plurality of uni-directional gears supported on said shafts, and reduction gears set provided below the platform body; a pair of rear wheels which are rotatably supported on the shaft of the end gear of the gearbox. The lower end of the actuation bar moves a horizontal rack in reciprocative movement via the ends of a plurality of connecting rods. The forward stroke of rack drives a uni-directional gear, and the backward stroke another reverse uni- directional gear, and the rack also drives the end gear in both strokes and both directions.
Clark Wilson Llp
Yo Jen-Hsien
LandOfFree
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