Lifting folding type display suspension support

The utility model belongs to the technical field of displayer supports, and particularly relates to a lifting folding type displayer suspension support which comprises a base, a supporting frame is rotatably connected to the top of the base, an installation plate is slidably connected to the middle of the supporting frame, a shaft seat is fixedly connected to the bottom of the supporting frame, and a supporting rod is rotatably connected into the shaft seat. A rotating seat is fixedly connected to the other end of the supporting rod, a hollow threaded rod is rotationally connected to one side of the base in a threaded mode, a connecting rod is rotationally connected to the end, close to the supporting frame, of the hollow threaded rod, and the connecting rod is rotationally connected to the rotating seat; by rotating a rotary knob, a hollow threaded column rotates on the side wall of a base, so that a supporting rod is pushed, the angle between the supporting rod and a supporting frame is reduced, the support