| 摘要 |
FIELD: personal hygiene items.SUBSTANCE: invention relates to suspensions, in particular, to suspensions for electric wheelchair. Suspension for electric wheelchair containing frame, two drive units, two front guide units, two front shock absorbers, two anti-roll units and two rear dampers. Two front guide units are located on both sides of the frame and comprises front guide wheel, front suspension lever and torsion spring. Two front and rear damper attached to the frame. Two anti-roll units are located on both sides of the frame. When the suspension moves on uneven surface with flat, front and rear shock absorbers make it possible to mitigate impact load on the frame, improving comfort of seat occupant-carriage.EFFECT: higher comfort and safety when using wheelchair.3 cl, 8 dwg |
