FIELD: transport.
SUBSTANCE: carriage comprises frame, footstep, two driving rear wheels, two manual drives representing cranks with handles articulated with rear wheels via chain gears, carriage turning mechanism and braking device. Proposed carriage comprises also differential gear comprising pairs of sun gears, rotary beam for two front wheels and manual drive handle extension. Aforesaid turning device comprises lever to actuate one of the turning wheels. Note that axles of both rotary wheels are articulated by automotive steering trapezoid. Aforesaid braking device spring-loaded lever and rotary disk.
EFFECT: expanded performances, higher stability and comfortable control.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INVALID WHEELCHAIR | 2000 |
|
RU2212874C2 |
| PEDAL CAR FOR INVALIDS | 2012 |
|
RU2505276C1 |
| WALKING WHEELCHAIR | 2010 |
|
RU2434622C1 |
| MANOEUVRABLE LUKYANOV'S BIKE CHAIR | 2017 |
|
RU2662127C1 |
| LEVER WHEELCHAIR | 2015 |
|
RU2578800C1 |
| WHEELCHAIR | 0 |
|
SU1629058A1 |
| INVALID CHAIR | 0 |
|
SU1801439A1 |
| INVALID'S WHEEL CHAIR | 2003 |
|
RU2237458C1 |
| WHEEL CHAIR | 2011 |
|
RU2475222C2 |
| FOLDING INVALID CHAIR | 0 |
|
SU1796174A1 |
