This creation discloses a kind of guardrail rack construction of bed, and it includes be made of a guardrail rack and two sill strips. The guardrail rack system is a ㄇ shape frame body, secondly bottom end is extended with horizontal flat bar to ipsilateral, the front end of the horizontal flat bar is insertion end person； The sill strip is a flat bar, and one end is equipped with insertion cartridge apertures, and the other end is then equipped with limiting slot, and the bottom end of sill strip is equipped with fixing element person again. Thereby, sill strip is fixed on what bedstead using fixing element, then the horizontal flat bar of guardrail rack is worn between tug what insertion cartridge apertures and limiting slot； When mattress is put on bedstead, can suppress the guardrail rack simultaneously is fixed it.本創作揭露一種床之護欄架構造，其包含由一護欄架及二個底條所構成。該護欄架係為一ㄇ形架體，其二底端向同側延伸有橫扁條，該橫扁條的前端為插入端者；該底條為一扁平狀的條狀物，其一端設有插入盒孔，另一端則設有限位槽，底條的底端又設有固定元件者。藉此，可利用固定元件將底條固定於床架上，再將護欄架的橫扁條穿掣於插入盒孔與限位槽之間；當床墊置放床架上時，即可同時壓制該護欄架使其被固定。
