Abstract: The present utility model relates to a box body structure of a draw-bar box and the draw-bar box. The draw-bar box comprises a box body and a telescopic draw bar. First extrusion-molded blocks are provided at four corners of an upper end of the box body, and second extrusion-molded blocks are provided at four corners of a lower end of the box body, the first and second extrusion-molded blocks respectively being in threaded connection with the box body. The first extrusion-molded block comprises a first outer corner protector located on the outside of the box body, and a first inner corner protector located on the inside of the box body and mating with the first outer corner protector, the first outer corner protector being in threaded connection with the first inner corner protector.

Abstract: The present utility model relates to a box body structure of a draw-bar box and the draw-bar box. The draw-bar box comprises a box body and a telescopic draw bar. First extrusion-moulded blocks are provided at four corners of an upper end of the box body, and second extrusion-moulded blocks are provided at four corners of a lower end of the box body, the first and second extrusion-moulded blocks respectively being in threaded connection with the box body. The first extrusion-moulded block comprises a first outer corner protector located on the outside of the box body, and a first inner corner protector located on the inside of the box body and mating with the first outer corner protector, the first outer corner protector being in threaded connection with the first inner corner protector.