Storage shelf capable of being freely folded

The invention provides a storage shelf capable of being freely folded, which comprises two bottom brackets, the bottoms of the two bottom brackets are fixedly connected with a bottom plate, and the bottom of the bottom plate is provided with an adsorption assembly for adsorbing the ground; a threaded lead screw is fixedly connected to the inner ring of the first bearing, an upper support is arranged above the bottom support, and a transmission assembly used for enabling the threaded lead screw to rotate is arranged in the upper support. In the using process, the bottom plate can be more stably arranged on the ground through the arrangement of the adsorption assembly, the overall height of the storage rack can be changed through the arrangement of the folding rods, when many articles need to be placed, the folding rods are erected, and in the process, the storage rack is convenient to use. The threaded block drives the lower storage rod and the storage plate to move downwards through the transmission assembly,