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Title:
FOAMING PUMP
Document Type and Number:
Japanese Patent JP2015067351
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a foaming pump that eliminates the need for changing a capacity of an air cylinder and accordingly does not have a risk harming the appearance of the product, does not cause inconvenience of handling such as becoming hard to be held, and enables formation and ejection of foam with a volume.SOLUTION: A foaming pump includes: a cylinder member B in which an air cylinder 10 of a large diameter and a liquid cylinder 11 of a small diameter are arranged continuously and vertically; and an actuating member E projectingly providing a liquid piston E1 from a stem E2 outer circumference lower part, making an air piston E3 cooperate on a stem outer circumference upper part, and fitting an ejection head E4 in a stem upper end, and thereby mounted in an upward biasing state in a vertically movable manner. The foaming pump is configured such that the liquid in the liquid cylinder is made to flow together with the air in the air cylinder in a stem by the vertical motion of the actuating member E, and the foam is made through a foaming member E6 and ejected from an outlet 54. An air introduction passage p1 is provided which introduces the air existing above the filling liquid in a container body 100 into the liquid cylinder 11.

Inventors:
KOHARA HIROTSUGU
SASAKI TAKESHI
Application Number:
JP2013205801A
Publication Date:
April 13, 2015
Filing Date:
September 30, 2013
Export Citation:
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Assignee:
YOSHINO KOGYOSHO CO LTD
International Classes:
B65D83/76; B65D47/34; F04B9/14; F04B19/06
Domestic Patent References:
JP2009202122A2009-09-10
JPS6374482U1988-05-18
JPH06100062A1994-04-12
JPH01122851U1989-08-21
JP2012246053A2012-12-13
Attorney, Agent or Firm:
今岡 憲



 
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