Improved printing sample hanger

The utility model relates to an improved hanging rack for a printing specimen, which comprises a hanging rack and a hanging element, wherein the hanging element is integrally formed by two n-shaped holding slots in parallel, the two bottom ends of the holding slots are respectively inwards bent into two blocking faces, a notch in which the printing specimen can be inserted is formed between the end edges of the two blocking faces, the two side edges of the top of the hanging element respectively extend upwards to form two upper side faces of which the end edges are respectively bent inwards to form two bent faces, and thus, a sliding chute in which the flat end plane of a threaded bolt is convenient to be inserted is formed; the two edges of the notch of at least one end of the hanging element respectively form a cambered ringent edge in which the printing specimen is convenient to clamp. The hanging rack is composed of a plurality of hanging beam groups which are arranged side by side and are provided with certain intervals, each of the hanging beam groups is composed of two hanging beams which are arranged side by side, the head of the threaded bolt can be penetrated through the interval of the two hanging beams, and a plurality of hanging elements which are arranged side by side are locked and installed on the hanging rack through the intervals of the hanging beam groups by a plurality of threaded bolts, fixing cushion rings and nuts.