Cork screw has inner part, intermediate part and housing which can be screwed together and also handle and spiral screw

摘要

The cork screw has an inner part (4), intermediate part (5) and housing (6) which can be screwed together and also comprises a handle (1) and spiral screw (7). The inner part is fixedly connected to the handle and spiral screw. The outer thread of the inner part has the same pitch as the spiral screw.