The utility model discloses a switch operation device, including outer tube, extension pipe, extension bar, first adjusting collar, second adjusting collar and connector, the upper end of outer tube is open structure, and the lower extreme is the binding off structure, and the binding off of the upper end opening of outer tube and lower extreme all communicates with each other with the first interior conduit of outer tube, the cover is worn in the outer tube from the upper end opening of outer tube to the extension pipe, be provided with the second pipeline in the extension pipe, and the extension pipe is closed for the upper end, lower extreme open -ended structure, the extension bar gets into from the binding off of outer tube lower extreme to wear the cover in the second pipeline of extension pipe from the opening of extension pipe lower extreme, the upper and lower both ends of outer tube are overlapped respectively and are equipped with first adjusting collar and second adjustingcollar, the upper end of extension pipe and the equal rigid coupling of the lower extreme of extension bar have the connector with function kit matched with. The utility model discloses the length adjustment wide range, connector and function kit cooperate high -efficient spacingly through the polygon prism structure, prevent that rotation nature is strong.