Eccentric weight adjusting device and electric power inspection unmanned aerial vehicle

The invention discloses an eccentric weight adjusting device and an electric power inspection unmanned aerial vehicle. The eccentric weight adjusting device comprises a base, a driving part and an adjusting assembly. The adjusting assembly is rotationally connected with the base, the driving part is arranged on the base, the driving part is in transmission connection with the adjusting assembly, and the driving part is used for driving the adjusting assembly to rotate horizontally. The adjusting assembly comprises a shell, the shell is provided with a telescopic pipe, a balance weight part and a gas transmission part, the balance weight part is arranged at one end of the telescopic pipe, the gas transmission part is connected with the telescopic pipe, and the gas transmission part is used for inputting or outputting gas to the telescopic pipe and enables the telescopic pipe to drive the balance weight part to be close to or away from the rotating axis of the shell. When the gravity center of the unmanned aeri