The invention discloses a double-acting rotating speed controllable displacement
machine, which comprises a driving mechanism, a lifting mechanism, a lifting
cantilever beam, a rotary hanging mechanism, an anti-collision mechanism, a control mechanism and a
mobile phone provided with an app program. According to the displacement
machine provided by the invention, two driving mechanical structures,namely an electric mode and a manual mode, are offered, and two driving
modes can be independently installed and simultaneously installed; and the two driving
modes, when simultaneously installed, can be switched in real time, without mutual interference. The displacement
machine provided by the invention can be conveniently applied under power failure and moist environments, so that shortcomingsof simple manual (hydraulic) transmission or simple motor driving can be overcome. In addition, the displacement machine can be also applied to an
intelligent control technology under
electric control; through simple operations of the APP program of the
mobile phone and a
wireless Bluetooth technology, movement and rotation, under
autonomous control, of a patient can be achieved, so that autonomous displacement of the patient is implemented; and certainly, the displacement machine, under the control of
nursing personnel in an other-
control mode, can also achieve other-control displacement ofthe patient.