Device for assisting old people in putting on and taking off trousers

A device for assisting old people in putting on and taking off trousers comprises a base plate, wherein the base plate is provided with a horizontal installation face, and an installation rail is arranged on the installation face and used for installing a trouser leg supporting mechanism; at least one pair of waist supporting lifting mechanisms which are symmetrically arranged on the two sides ofthe base plate respectively, comprise vertical frames, lifting devices and waist supporting frames and are used for driving the waists of trousers to ascend and descend to allow a user to put on and take off the trousers; at least one pair of trouser leg supporting mechanisms which are arranged on the base plate between the two vertical frames side by side, wherein each trouser leg supporting mechanism comprises a trouser leg clamp, a pushing mechanism and a pedal mechanism; a control mechanism which comprises a controller and a man-machine interaction module, wherein the signal output end ofthe controller is electric