Tricycle for travel and transportation of a person.

摘要

1. Tricycle for displacement and transportation of a person, of the type actuated by pedals and to transport one person, comprising a tubular frame (2) of lightweight material, which also serve to hold the rest component, completely surrounds the conductor of the same person, and moves along the ground by a front wheel (4) is directional and two wheels (5) and (6) back by which the movement is transmitted from the pedals (7), through the corresponding freewheels, dishes mounted change envelopes freewheel double acting pinions (8) of a gear change, located on the axis (8 ') which through the corresponding freewheels ( 21, 21 ''), together double cardan (22, 22 ') and shafts (23, 23'), the wheels (5) and (6) back and among them the seat (9 stands) , which is connected to the frame (2) by means (10) elastic to improve ride comfort and located on rails (11) which can be moved to adjust the most suitable position for the user.