Bubble ejector

专利名称：Bubble ejector发明人：石塚 徹也申请号：JP2015194860申请日：20150930公开号：JP6529410B2公开日：20190612

摘要：PROBLEM TO BE SOLVED: To provide a foam jetting container in which a contentliquid in a container body does not leak outside when a channel is opened in use time, anda check valve for opening and closing a return channel when discharging the contentliquid and when the container body restores can function properly.SOLUTION: A foamjetting container comprises: a container body 10; an attachment cap 20; a nozzle head 30;a partition part 50 including an air introduction port 52 and a liquid introduction port 53for communicating a mixing chamber 51 to a storage space S; and a check valve 61including a seal membrane part 61b which is formed into an annular shape extendingoutward in a radial direction from a holding part 61a, and in a membrane-state, whichcontacts an inner face of the attachment cap 20 when the nozzle head 30 is at an openposition for closing a return channel 60, and which separates from the inner face whenthe nozzle head 30 is at a closing position. A male screw part 28 comprises swollen parts42 and 43 swollen from at least one side surface out of side surfaces of a pair of screwthreads 28a and 28b which are positioned while sandwiching a screw thread 34b of afemale screw part 34 when the nozzle head 30 is at the open position.SELECTEDDRAWING: Figure 1

申请人：株式会社吉野工業所

地址：東京都江東区大島３丁目２番６号

国籍：JP

代理人：杉村 憲司,片岡 憲一郎

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