Intelligent sofa with lifting function

The utility model discloses an intelligent sofa with a lifting function, which belongs to the technical field of sofas and comprises a bottom plate, a cushion is arranged at the upper end of the bottom plate, a backrest is arranged on one side of the upper end of the bottom plate, supporting legs are arranged at two ends of the lower side of the bottom plate, and the supporting legs are connected with the bottom plate through lifting components. The supporting legs and the bottom plate are connected through the lifting assemblies, when the height of the bottom plate needs to be adjusted, a motor is started, the motor drives a rotating rod to rotate, the rotating rod drives two first bevel gears to rotate, and the first bevel gears rotate to drive threaded columns to rotate at the upper end of a fixing box through second bevel gears; the threaded columns rotate to drive the bottom plate to be adjusted at different heights through the fixing cylinder, the bottom plate is adjusted at different heights through th