Spliced household bed with built-in reinforcing units

The spliced household bed with the built-in reinforcing units is applied to the field of household beds, and the auxiliary supporting legs are arranged below the middle positions of the bed battens, so that the auxiliary supporting legs can support the middle positions of the bed battens in a vertical state; the middle position of the mattress is supported and reinforced, the firmness and stability of the household bed in the using process are improved to a certain degree, meanwhile, the auxiliary supporting legs are arranged to be of structures with the upper portions pressed and capable of rotating, the auxiliary supporting legs are stored in storage grooves when not used, and the auxiliary supporting legs deflect downwards to conduct vertical supporting when used, so that the supporting effect is improved, and the practicability is high. According to the household bed, the auxiliary supporting legs are prevented from being directly and vertically installed on the lower portion to block cleaning of the bed