ES1025490U - Biela extensible bike (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Connecting rod extensible bike that being planned to be able to be positioned with character removable on an original crank. Bicycle conventional, whose mounting or mounting be made collaterally esas rods and external part thereof, essentially is defined because consists of a hollow structure with projections provided with holes for the passage of corresponding screws fixing assembly to crank original bicycle, structure defining an axial housing in riding an arm sliding determining the crank itself, while esternamente that structure forms a tubular portion open at its ends on playing a toggle to one of the ends arm concerned, palanca has at its outer face a establishing pivot a locking pawl to stay on one of the holes with this affected the outside of the tubular portion in which it is housed as lever, so that agreement with lock in either holes of such trinquete be achieved more or less length arm and therefore more or less lever crank own; being provided in addition to the repeated arm incorporate in its end opposite the hinge lever with a cross bearing in riding a piece tubular that one end adds head screw internally to mount for pedal, while in head opposition to this has a slot for a radial faceable hole provided precisely stretch that one end bushing, for passage of a locking latch respect said tubular piece movable arm. (Machine-translation by Google Translate, not legally binding)