DISPENSER WITH PROTECTED AIR CONDUIT

摘要

The invention relates to a dispenser with a protected air conduit. The inventive dispenser consists of (i) a mobile part comprising a head (1) and a rod (3) and (ii) a fixed part comprising a cover (7), which is designed to fix the dispenser to a container, and a casing (5). The aforementioned casing (5) defines an inner space that houses a piston (9) which is mounted to the rod (3) and which divides the inner space into a pumping chamber (11) and an upper space (13). Moreover, said casing (5) comprises a vent hole (15). The mobile part of the dispenser also comprises a second hole (33) which connects the upper space (13) of the casing (5) with the outside.