| 摘要 |
<p>The invention relates to a coupling device for coupling a line, in particular a hose, to a hole provided with internal screw thread, which coupling device comprises: a cylindrical part to the first end of which the line can be fixed; a sleeve which is arranged rotatably on the cylindrical part and which is provided with an external screw thread; a drive part arranged rotatably on the cylindrical part and coupled to the sleeve for rotatable driving of the sleeve.</p> |
