Title:
FOAM DISPENSER
Document Type and Number:
WIPO Patent Application WO/2021/149613
Kind Code:
A1
Abstract:
[Problem] To provide a foam dispenser capable of preventing clogging of a foaming member due to drying of foam bodies generated inside the foam dispenser and stably dispensing uniform foam bodies for a long period of time. [Solution] A foam dispenser (1) is provided with: a container body (2) that accommodates a liquid; a tubular member (3) that is inserted into the container body and enables intake of a liquid and air through an operation of a piston; and a pump head (4) that is supported and urged upward by the tubular member and has a dispensing port that communicates with the tubular member, wherein a foaming member (10) and an opening/closing valve (14) that is opened above the foaming member as a spherical member (14a) rises are arranged inside a perpendicular flow path formed by the pump head (4) and/or the tubular member (3).
Inventors:
KOYAMA ERI (JP)
SASAKI TSUYOSHI (JP)
HAKAMATA SEIICHI (JP)
SASAKI TSUYOSHI (JP)
HAKAMATA SEIICHI (JP)
Application Number:
PCT/JP2021/001256
Publication Date:
July 29, 2021
Filing Date:
January 15, 2021
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
B65D47/34; B05B1/02; B05B11/00
Foreign References:
| JPH07300150A | 1995-11-14 | |||
| JPH09187691A | 1997-07-22 | |||
| JPH06171663A | 1994-06-21 | |||
| JPH07330004A | 1995-12-19 | |||
| JPS62177653U | 1987-11-11 | |||
| JP2015009870A | 2015-01-19 | |||
| JPH08133307A | 1996-05-28 |
Attorney, Agent or Firm:
TAKEUCHI Hiroshi et al. (JP)
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