Folding storage rack

The utility model relates to a folding type storage shelf, including bottom plate, left guardrail, right guardrail and spacing subassembly, the left side and right side of bottom plate are respectively provided with two insert cylinder, wherein the left insert cylinder is provided with the axial slot in the vertical direction, the left insert cylinder is also provided with the radial notch towards the right side, the lower part of left guardrail is provided with two left insert part, and the right insert part is provided with the radial notch towards the right side. The left inserting part is inserted into the axial inserting groove and is hinged to the axial inserting groove, so that the left guardrail can be folded rightwards; a limiting assembly is arranged on the rear side of the bottom plate and comprises a first connecting rod, a second connecting rod and a third connecting rod, the lower ends of the first connecting rod and the third connecting rod are fixed to the rear side of the bottom plate through