Adjustable lead screw universal wheel for translation of disc buckle type full framing

The utility model relates to the technical field of trundles, in particular to an adjustable lead screw universal wheel for translation of a disc buckle type full framing, which comprises a first connecting mechanism, the lower end and the lower part of the outer surface of the first connecting mechanism are fixedly connected with a second connecting mechanism, and the middle part of the outer surface of the second connecting mechanism is fixedly connected with a universal wheel main body; the second connecting mechanism comprises a top piece, a bearing and a fixed bottom piece. According to the adjustable lead screw universal wheel for translation of the disc buckle type full framing, the long lead screw is arranged in the first connecting mechanism used for fixedly installing the whole device in the device, the two fastening rotary knobs are arranged on the outer surface of the lead screw, and when the device is installed on the lower portion of the full framing to be used, the adjustable lead screw univers