The invention relates to a convenient operating device for switch cabinet handcarts, which includes a lower base, an upper bracket and universal wheels. A lifting rod is arranged between the lower base and the upper bracket. An upper bracket lifting device is arranged on the lifting rod. A connecting rod is arranged on one side of the upper bracket. The lower end of the connecting rod is fixedly connected with an operating rod. A special joint is arranged at one end of the operating rod. A lifting shaft penetrates the upper bracket. The lifting shaft consists of a longitudinal lifting column and a longitudinal supporting column. A damping fixing device is arranged between the lifting shaft and the upper bracket. The lower end of the lifting shaft and one end of the operating rod are connected with a bevel gear group in a matching manner. A lifting shaft lifting device is arranged on the lifting shaft. A driving device is arranged at the upper end of the longitudinal lifting column. A rotating device is arranged between the longitudinal lifting column and the longitudinal supporting column. The convenient operating device is simple to operate, labor-saving and highly stable, is suitable for people of various height and shape, and can be used to operate handcarts at different height.