Foamable liquid dispenser

摘要

A liquid dispenser (10) for selectively dispensing either foamed or unfoamed liquid (L), such as liquid soap, includes a housing (18) having a liquid storage cavity (200 arranged for entry (46) of pressurized displacement fluid (D); a discharge conduit (34, 14) in fluid communication with said liquid storage cavity (20) to dispense the stored liquid (L); foaming structure (64, 66) for selectively producing foaming of the liquid dispensed through the discharge conduit (34, 14) in selectable alternative to dispensing of unfoamed liquid therethrough; and a switch structure (66) arranged in the discharge conduit (34) for selectively activating said liquid foaming. <IMAGE>