Patent ID: 8430107

Claim:
A foam output device easy to produce foam, comprising: a nozzle seat on which a joint part is formed, an assembly part being extended upwardly from said joint part; a partition plate provided within said assembly part to separate the same into an upper chamber and a lower chamber; a sleeve provided at the center of said partition plate; an air vent provided on said partition plate and a one-way air intake valve provided below said partition plate, said one-way air intake valve having a through hole for engagement with said sleeve; a planar shape elastic diaphragm formed on a peripheral wall of said one-way air intake valve, said elastic diaphragm being abutted parallelly against a bottom edge of said lower chamber; a plurality of holding pieces having flat and straight shape formed and positioned in mutually spaced manner to encircle and securely hold a straw, said holding pieces extend from the bottom of said one-way air intake valve and with gaps formed between said holding pieces for communicating with a filter housed within a housing aperture of said sleeve; a plurality of perforations provided on an upper edge of said sleeve to communicate with a foam buffer zone provided within a nozzle mounted over said nozzle seat, said nozzle having a nozzle outlet to communicate with said foam buffer zone.