Idea of Corkscrew Icon
There is an oval object that you grip like a handle. There are two small end pieces attached to that, and in the middle, a squiggly line is protruding from it as a corkscrew.
This page contains the Corkscrew vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.