Lifting table top

The utility model discloses a lifting table top, which relates to the field of office supplies and comprises a table top cover plate, a switch and support assemblies, wherein the switch is mounted on the table top cover plate; the table top cover plate is mounted on the support assemblies; the support assemblies comprise bases, motors, speed reducers, screw rods, two support rods and torsional springs; the motors, the speed reducers and the screw rods are mounted in the bases; the speed reducers are connected with the screw rods; each motor is connected with the lower ends of every two support rods by each speed reducer and the screw rods; the middle parts of every two support rods are articulated by a connecting piece; every two support rods are connected with the torsional springs; and the upper ends of the support rods are connected with the table top cover plate. The lifting table top has the advantages that the lifting table top is novel and compact in structure, small in size and good in lifting smoothness; the motor power is small, while the bearing capacity is high; the original table top is not required to be changed or destroyed; and the lifting table top is particularly suitable for an office.