| 摘要 |
A dispenser cap (10) for a liquid container having an opening, the cap (10) comprising a means for attachment (30) to the container, a housing (12) inserted into the opening and comprising a liquid inlet (14), a channel and a liquid outlet (16), the channel comprising a moveable seal (18) defining an outlet-side liquid volume (24) and an inlet-side liquid volume (26), the moveable seal (18) is moveable from a first position to a second position towards the liquid outlet (16) by increasing the inlet-side liquid pressure, thereby causing a dispensable volume of liquid flow out of the outlet (16), the moveable seal (18) also comprising a liquid outlet seal means (22) to seal the liquid outlet when the moveable seal (18) is in its second position, thereby preventing further flow of liquid out of the outlet (16), the cap (10) also comprising a dispensable liquid volume adjustment means (32,34) to adjust the fixed volume of dispensable liquid. |
