Bunk bed

The utility model belongs to the technical field of household articles, and particularly relates to a bunk bed which comprises a bed board, side baffles are arranged on the two sides of the bed board, a mounting plate, a placing plate and an upper end plate are arranged on the side faces of the side baffles, a groove is formed in the lower end of the upper end plate, and a downward pulling plate is installed on the inner side face of the groove in a sliding mode. A rotating shaft is arranged on one side of the placing plate, a climbing frame and an anti-falling plate are arranged on the front end face of the bed plate, a peripheral baffle is arranged on one side of the anti-falling plate, and the upper end plate is connected with the placing plate through a mounting plate. By arranging the rotating shaft and the lower dragging plate, the bed plate is folded upwards when not used, so that a student is prevented from knocking the head when getting up, the space is saved, and the practicability of the bed is imp