| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a foam ejector which suitably change the form of foams without being accompanied by the complication of the structure and the complicated operations. <P>SOLUTION: The foam ejector comprises a base installed on a vessel mouth port, a pump to pressure-feed a content liquid, a stem to drive the pump, a pressure-regulating valve arranged through a front end opening of the stem, an intermediate member having an opening formed to pass the content liquid from a housing space of the pressure-regulating valve, a tip 7 to eject the content liquid pressure-fed through the intermediate member, and a nozzle 8 provided in an ejection port A<SB POS="POST">4</SB>with a mesh member 9, wherein: the tip 7 has a through-hole A<SB POS="POST">3</SB>and a plurality of spin grooves 7g<SB POS="POST">2</SB>formed therein; the intermediate member has an end surface contacting with a partition wall back surface 7f<SB POS="POST">2</SB>formed thereon, has a plurality of spin grooves 6g formed thereon so as to match the spin grooves 7g<SB POS="POST">2</SB>, and rotatably holds a peripheral wall 7a; and the nozzle 8 varies the flow path area of the spin grooves by being rotated around a convex part of the intermediate member, and integrally has a cover 8c for gripping. <P>COPYRIGHT: (C)2012,JPO&INPIT |
