Rear storage rack of bicycle

The utility model relates to the technical field of bicycle goods shelves, in particular to a bicycle rear goods shelf which comprises a goods shelf body, extension frames are rotatably connected to two sides of the goods shelf body, a connecting groove is formed in the middle of one side of the bottom surface of each extension frame, a connecting shaft is fixedly connected to the middle of the inner wall of each connecting groove, and supporting frames are fixedly connected to two sides of the bottom of the goods shelf body. The goods shelf has the advantages that the adjusting assembly can slide up and down on the lead screw by rotating the threaded sleeve, and the connecting rod can push the expansion frame to rotate upwards and be supported by sliding upwards through the adjusting assembly, so that the expansion frame can be unfolded to be flat with the top surface of the goods shelf main body, and the bearing area is enlarged; the stability and safety during goods bearing can be improved, the expansion f