The invention relates to an electric lifting armrest structure, belonging to an armrest structure. The electric lifting armrest structure comprises a fixing framework, an armrest framework, first connecting rods, second connecting rods, third connecting rods, fourth connecting rods and an electric push rod, wherein the first connecting rods are hinged to the armrest framework, the first connecting rods are hinged to the fixing framework, the second connecting rods are hinged to the armrest framework, the second connecting rods are hinged to the fixing framework, the third connecting rods are hinged to the second connecting rods, the third connecting rods are hinged to the fourth connecting rods, the fourth connecting rods are hinged to the fixing framework, the push rod end of the electric push rod is simultaneously hinged to the third connecting rods and the fourth connecting rods, the tail end of the electric push rod is hinged to the lower part of the fixing framework, the fixing framework, the armrest framework, the first connecting rods and the second connecting rods form a parallelogram-shaped connecting rod mechanism, and the second connecting rods, the third connecting rods, the fourth connecting rods and the fixing framework form a trapezium-shaped connecting rod mechanism. The electric lifting armrest structure has the advantages of simple design, operation convenience, strong adjustability and good stability.