| 摘要 |
The assembly (10) has a main tube (1) with two sections having different diameters, where the main tube comprises an upper space (11) and a lower space (12). A valve (2) i.e. ball valve, is positioned in the lower space of the main tube. A suction unit (3) is positioned in the upper space, and comprises a push rod (31). A slide unit (4) has a cover (41) that is attached to open top of a container. A pusher frame (42) is connected to the cover and mounted on a connection part (311) of the push rod, where the pusher frame has an output (421). A spring (35) is positioned outer side of the rod. The main tube is provided as a tubular element. |
