Operating room nursing tray rack convenient to store

The utility model belongs to the field of medical instruments, and particularly relates to an operating room nursing tray rack convenient to store, which comprises a mounting seat, a screw hole is fixedly formed in the mounting seat, a connecting rod is fixedly arranged at the top end of the screw hole, a bracket is fixedly connected to the top end of the connecting rod, a tray is fixedly connected to the top end of the bracket, and the tray is fixedly connected to the bottom end of the mounting seat. A clamping hole is fixedly formed in the front face of the tray, and a pull block is fixedly arranged at the top end of the clamping hole. Through the structural design of the mounting base, the screw hole, the connecting rod, the bracket, the tray, the clamping hole and the pull block, the screw hole in the mounting base is rotationally connected with the screw rod at the top end of the supporting column, so that the whole tray rack can be disassembled and stored, the tray is supported through the bracket, the