Support with telescopic function

The utility model relates to the technical field of supports, and discloses a support with a telescopic function, which comprises a base, an adjusting box is fixedly arranged at the upper end of the base, a placing plate is clamped at the upper end of the adjusting box, telescopic plates are slidably arranged on the periphery of the placing plate, and a protective box is fixedly arranged on one side of the adjusting box. A motor is fixedly arranged in the protection box, a threaded rod is fixedly arranged at the output end of the motor, the outer surface of the threaded rod is sleeved with a threaded box in a threaded mode, and a hinged telescopic frame is fixedly arranged at the upper end of the threaded box. According to the device, the adjusting box is arranged, and a motor, a threaded rod, a threaded box, a hinged telescopic frame, a sliding rod, a lifting plate, a sliding rod and a sliding block are used in the adjusting box in a matched mode, so that height adjustment of the device is facilitated, and a