Hidden elevator bed

The utility model discloses a hidden elevator bed. The hidden elevator bed comprises a bed board and lifting columns, wherein the bed board is fixed at the upper ends of the lifting columns, and the lower ends of the lifting columns are fixed on the ground. When the lifting columns descend to the floor plane, the bed board can be used as the floor; and when the lifting columns ascend to an appropriate height, the bed board can be used as a bed and a writing desk. The hidden elevator bed is simple in structure and convenient to implement. The multifunction performance of the bed is realized by lifting of the bed board, and thus convenience is brought to the life of people.