WHEELED VEHICLE Russian patent published in 2020 - IPC B62M1/00 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to wheeled vehicles. Wheeled vehicle comprises spatial symmetrical frame, having longitudinal guides and hand levers, carriages, translating forward-back along longitudinal guides, two wheels fixed with their axles on carriages, hand levers connected with pedals and wheels. Axle of each wheel equipped with sprockets with ratchet mechanism is connected with crankshaft by means of crankshaft traction and chain gearing. Axis of crankshaft rotation is located perpendicular to longitudinal axes of translational movement of carriages. Crankshaft has sprockets on connecting rods. Hand levers swing on hinges fixed on frame. At the lower end of each manual lever there is a pedal tie-rod fixed on the hinge joint, which is connected to the crankshaft tie-rod, which by means of the crankshaft tie-rod moves the wheels back-and-forth relative to the frame. When the con rod rotates around the axis of the crankshaft, the sprocket rotates the chain. Chain turns sprocket and wheel.

EFFECT: wider range of equipment is achieved.

4 cl, 3 dwg