Foldable rebound net frame

A foldable rebound net frame, comprising a surface frame and supporting stands;

• wherein the surface frame comprises a frame structure and a rebound net mounted on the frame structure, the frame structure comprises a plurality of supporting rods and connecting mechanisms, the plurality of supporting rods are connected in a head-to-tail manner by the connecting mechanisms, and two ends of each of the plurality of supporting rods are rotatably mounted on corresponding ones of the connecting mechanisms respectively;
• wherein the supporting stands are adjustably mounted on corresponding ones of the plurality of supporting rods;
• wherein the connecting mechanisms comprise first folding racks and second folding racks;
• the first folding racks and the second folding racks are spaced apart from one another and alternately disposed at respective corners of the surface frame, so as to realize the connection between every adjacent two of the plurality of supporting rods;
• wherein each of the first folding racks and the second folding racks is a hollow U-shaped body with one opening end, two opposite sidewalls of each of the first folding racks each are provided with clamping slots being symmetrical;
• a first one of the two ends of each of the plurality of supporting rods is provided with a mounting portion, an adjusting spring is disposed in the mounting portion, the first end of the supporting rod is rotatably inserted into one of the first folding racks through the mounting portion, and the other one of the two ends of the supporting rod is rotatably mounted in one of the second folding racks through a screw.