HAND BYCICLE Russian patent published in 2020 - IPC B62M1/12 B62M1/36 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly to hand bicycles. Hand bicycle comprises frame with side and central lengthwise guides, two vertical pedal guides with appropriate pedals, two wheels fixed on the frame left and right. Axis of each wheel is fixed on lateral longitudinal guide of frame and is connected to corresponding vertical pedal guide. In the lower part of each vertical guide of the pedal there is a horizontal support fixed to the end by the opposite end in the central longitudinal frame guide. At the point of connection of wheel axle and vertical pedal guide there is also movably attached lever connected to rod, opposite end of which is fixed on front edge of frame. Two pedals are made with possibility of vertical movement along vertical guiding pedals. When the pedal moves down, the wheel rotates forward while its axis moves backwards. At that pedals movement is opposite along vertical axis and is synchronized with wheel axle movement relative to frame.

EFFECT: wider range of equipment is achieved.

1 cl, 5 dwg