The subject of the invention is a bicycle, especially a two-wheeled bicycle, with a lever drive consisting of two vertical bars parallel to each other and ending in the upper part with a backrest with a harness, equipped with two horizontal brackets attached to the frame, according to the invention characterised in that: the axle bracket (11) is rigidly attached to one side of the seatpost (10) and is attached on the other side to the bar axle (7); bars (1) are movably attached to the ends of the bar axle (7), and on the other side the seatpost (10) is rigidly connected to the tube (15) rigidly connected to the frame brackets (4); the bicycle features a support mechanism consisting of the upper backrest (2) and lower backrest (3) connected by the upper and lower backrest connector (37); cables (41) are rigidly attached to the lower ends of bars (1) and connected to pedal axles (43), to which rubbers (44, 45) are movably attached, and the bicycle is equipped with an adjustable saddle (48) mounted on the frame brackets (4).
CYCLE, ESPECIALLY A TWO-WHEELED BICYCLE, WITH A LEVER DRIVE
FAHRRAD, INSBESONDERE ZWEIRADFAHRRAD, MIT EINEM HEBELANTRIEB
BICYCLETTE, EN PARTICULIER UNE BICYCLETTE À DEUX ROUES, DOTÉE D'UN LEVIER DE COMMANDE
2024-08-21
Patent
Electronic Resource
English
LEVER DRIVEN BICYCLE WITH SYNCHRONOUS DRIVE RATIO CONTROL
European Patent Office | 2018
|Lever driven bicycle with synchronous drive ratio control
European Patent Office | 2019
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