| 摘要 |
A method and apparatus for rotating a wheelchair on a motorized rotatable platform comprising providing a motorized rotatable platform comprising a stationary bottom plate and a rotatable top plate supported by a central conical bearing assembly and a circular ring thrust bearing, wherein rotation of the top plate is accomplished by an electric motor/gearbox assembly fastened onto the top plate, driving the wheelchair onto the motorized rotatable platform, anchoring the wheelchair to the top plate and switching electrical power from the wheelchair's electric motor to the electric motor/gearbox assembly, rotating the wheelchair to a desired position using the wheelchair's controls, and disengaging anchoring of the wheelchair and switching electrical power back to the wheelchair's electric motor, and driving the wheelchair off the platform.
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