Method for realizing afternoon nap function by using desk and chair and afternoon nap desk and chair

The invention relates to a desk of an afternoon nap desk and chair. The desk comprises a desk cabinet, a high upright post, a low upright post and a dual-purpose supporting plate, and the two ends of the desktop of the desk cabinet are respectively hinged with the high upright post and the dual-purpose supporting plate; during class, the free end of the dual-purpose supporting plate is supported at the top end of the low stand column, the desk top is located at the horizontal position, and during afternoon nap, the desk top and the dual-purpose supporting plate are adjusted to form an obtuse dihedral angle, the desk top is adjusted to the inclined position to be used for supporting the lower back of a lying person, and the chair is moved to the side edge of the free end of the dual-purpose supporting plate to be used for supporting the lower limbs of the afternoon nap person. According to the afternoon nap desk and chair, the occupied area and additional facilities are not increased, the structure is simple,