Multifunctional sofa bed

The utility model discloses a multifunctional sofa bed which comprises a rounded corner bottom plate, an inclined frame is fixedly installed on the lower surface of the rounded corner bottom plate, a sofa back cushion is fixedly installed at the upper end of the inclined frame, supporting legs are fixedly installed at the position, close to the edge, of the lower surface of the rounded corner bottom plate, and universal wheels are fixedly installed at the lower ends of the supporting legs. A bent mattress is fixedly mounted on the upper surface of the round-corner bottom plate, the inclined frame comprises a first electric telescopic rod, a clamping head, a connecting piece, a center shaft, an annular sleeve, a triangular strip, a supporting frame and a movable plate, and the first electric telescopic rod is fixedly mounted on the lower surface of the round-corner bottom plate. According to the multifunctional sofa bed disclosed by the utility model, the inclination angle of the sofa back cushion of the sofa