FIELD: transport.
SUBSTANCE: invention relates to bicycles with back support and foot drive with reciprocating levers jointed with cranks by con rods. Flexible plate 21 prevents the end of crank 18 equipped with horizontal roller from reaching "dead point" position. Removable seat 10 is fitted with the help of seat stay 24, split fastener, inclined regulator slide 25 and shock absorber 26 of variable-rigidity ensured by varying shock absorber inclination on fastening its lower end in different openings of bracket 27. Releasable luggage frame 43 may be arranged on detachable stays 39 of support wheels 13.
EFFECT: higher efficiency of drive and easier use.
10 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VELOMOBILE | 2006 |
|
RU2299826C1 |
| FOLDING VELOMOBILE | 2002 |
|
RU2243124C2 |
| VEHICLE | 0 |
|
SU1382733A1 |
| COLLAPSIBLE PEDAL-DRIVEN CAR | 0 |
|
SU1030236A1 |
| TRANSPORT FACILITY | 2005 |
|
RU2433935C2 |
| FOLDING VELOMOBILE | 2004 |
|
RU2274575C1 |
| FOUR-WHEEL CYCLE | 0 |
|
SU1406024A1 |
| RIDER-DRIVEN VEHICLE DRIVE | 0 |
|
SU1505832A1 |
| VEHICLE ACTUATED BY MUSCLE FORCE OF MAN | 0 |
|
SU1371940A1 |
| BICYCLE WITH ERGONOMIC FIT AND PEDALLING | 2019 |
|
RU2724027C1 |
