WIPER FOAM PUMP, REFILL UNIT & DISPENSER FOR SAME

摘要

Foam dispensers and pumps for use in foam dispensers are disclosed herein. In one embodiment, a foam dispenser system includes a liquid container (104) for holding a foamable liquid. A flexible and resilient liquid delivery compressible member (106) connects the liquid container (104) to a mixing chamber (108). A flexible and resilient air delivery compressible member (112) connects a source of air to the mixing chamber (108). A compression member (116) compresses the compressible members (106, 112) to move liquid and air into the mixing chamber to become a foam. The liquid container (104) and the liquid delivery compressible member (106) may both be disposed in a removable and replaceable refill unit assembly.