one set of gears. The force generated by the ac motor is used
to drive the transmission axis and rotate the belt. In order to
transfer bedridden people comfortably, a yellow pad is attached
on the top of the belt and surrounding the bedplate.
Similarly, the nursing bed is also equipped with a belt system,
and hence, the patient can be transformed directly from the
main bed to the nursing bed, which can be transformed into a
wheelchair.