Bedroom bed with reclining function

The utility model discloses a bedroom bed with a reclining function, particularly relates to the technical field of bedroom beds, and aims to solve the problems that the inclination angle of a bed head backrest of an existing bedroom bed is fixed and cannot be adjusted according to personal use requirements, the existing bedroom bed is inconvenient for people to use, a bed body part is also fixed, a bed board cannot extend when a child is at home, and the existing bedroom bed is inconvenient for people to use. According to the technical scheme, a small bed needs to be purchased additionally, the living cost is increased, a containing box is included, an adjusting device is arranged, a disc rotates to drive a column to do circular motion along a Z-shaped groove, a backup plate is pushed to move in the direction away from the containing box, the distance between the backup plate and the containing box is adjusted, and use by people is facilitated; when the extension plate needs to be pulled out, the T-shaped co