| 摘要 |
FIELD: medicine.SUBSTANCE: invention refers to wheel chair, namely unassisted transportations for individuals with one active hand. The wheel chair consists of a frame, attached seat, back, armrests, footrests, two driven and two driving caster wheels with attached rims for chair motion control. The wheel chair comprises a driver rotary group having a change mechanism making the drivers rotating in a forward (one) direction and a reverse (opposite) direction.EFFECT: simplified motion control procedure and improved chair driveability.2 dwg |
