Floor lamp with height convenient to adjust

The utility model relates to a floor lamp convenient for height adjustment, which comprises a lamp holder, a lamp post, a base, a steel wire, a fixed pulley and a retractable device, the winding and unwinding device comprises a winding and unwinding wheel and a driving motor for driving the winding and unwinding wheel; the lamp post comprises a movable rod and a fixed pipe, the movable rod is connected with the lamp holder, the fixed pipe is connected with the base, and the movable rod is inserted into the upper end of the fixed pipe; a fixed pulley is rotationally arranged at the bottom end of the movable rod; one end of the steel wire is fixed on a fixed point on the inner wall of the fixed pipe, a winding and unwinding wheel is arranged on the inner wall, opposite to the fixed point, of the fixed pipe, and the other end of the steel wire is wound on the winding and unwinding wheel after bypassing the fixed pulley; the motor control panel for controlling the driving motor is arranged on the outer side surfa