Pedal type body-building bike

Pedal type body-building bike

  • CN 203,790,517 U
  • Filed: 04/11/2014
  • Issued: 08/27/2014
  • Est. Priority Date: 04/11/2014
  • Status: Active Grant
First Claim
Patent Images

1. a pedal-type fitness bicycle, comprise fore-stock, rear support leg, it is characterized in that:

  • it is inverted U-shaped folding that a cross section is fixed at the middle part of fore-stock, the upper end that one fixed axis and rear support leg are set between two sides of described folding is hinged, and the middle part of fore-stock and the upper end of rear support leg connect into herringbone supporting construction;

    Two side correspondences of described folding offer the arcuate socket with a plurality of locating slots, the upper end of described rear support leg arranges the corresponding described arcuate socket of a positioning through hole, positioning through hole and a positioning screw parent phase that bolt passed and passed rear support leg upper end from side arcuate socket of described folding spin, the end of described setscrew nut is provided with positioning convex and matches with the locating slot of described arcuate socket, and on bolt, cover has stage clip to apply the power of opening to bolt and setscrew nut;

    An axis is equipped with in the bottom of fore-stock, and the two ends of axis are fixed with left and right crank, and the free end of left and right crank is equipped with left and right pedal;

    The middle part of axis is connected with damping transmission mechanism;

    Handrail is equipped with on the top of fore-stock.

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