JPH0390862U - - Google Patents

Info

Publication number
JPH0390862U
JPH0390862U JP15177189U JP15177189U JPH0390862U JP H0390862 U JPH0390862 U JP H0390862U JP 15177189 U JP15177189 U JP 15177189U JP 15177189 U JP15177189 U JP 15177189U JP H0390862 U JPH0390862 U JP H0390862U
Authority
JP
Japan
Prior art keywords
tube body
thin film
piston
cylindrical member
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15177189U
Other languages
English (en)
Other versions
JPH0447084Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15177189U priority Critical patent/JPH0447084Y2/ja
Publication of JPH0390862U publication Critical patent/JPH0390862U/ja
Application granted granted Critical
Publication of JPH0447084Y2 publication Critical patent/JPH0447084Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案の口栓の一実施例を示す縦断
面図、第2図は同上の縦断斜視図、第3図は同上
のピストンを示す斜視図、第4図は口栓の他の実
施例を示す縦断面図、第5図及び第6図は口栓の
動作を示すためのチユーブの縦断面図である。 1……口栓、2……筒状部材、3……薄膜部、
4……頂壁、5……ストツパ、6……開口、7…
…鍔、8……切欠き、9……孔、10……ピスト
ン、11……バネ板、12……テーパ孔、20…
…チユーブ、21……口部、22……キヤツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. チユーブ本体の口部に挿入する筒状部材の一部
    周方向に、通気性を有する薄膜部を設け、前記筒
    状部材の内面に摺動自在のピストンを取り付け、
    このピストンをチユーブ本体内部に対して前記薄
    膜部を常時閉じる位置にバネで偏向させ、チユー
    ブ本体内部の内圧増加によつて前記バネに抗して
    前記ピストンを移動させ、前記薄膜部をチユーブ
    本体内部に対して開放するようにした絞り出しチ
    ユーブの口栓。
JP15177189U 1989-12-28 1989-12-28 Expired JPH0447084Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15177189U JPH0447084Y2 (ja) 1989-12-28 1989-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15177189U JPH0447084Y2 (ja) 1989-12-28 1989-12-28

Publications (2)

Publication Number Publication Date
JPH0390862U true JPH0390862U (ja) 1991-09-17
JPH0447084Y2 JPH0447084Y2 (ja) 1992-11-06

Family

ID=31698058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15177189U Expired JPH0447084Y2 (ja) 1989-12-28 1989-12-28

Country Status (1)

Country Link
JP (1) JPH0447084Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107048674A (zh) * 2015-11-30 2017-08-18 株式会社常盘 按动笔

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107048674A (zh) * 2015-11-30 2017-08-18 株式会社常盘 按动笔
CN107048674B (zh) * 2015-11-30 2019-03-08 株式会社常盘 按动笔

Also Published As

Publication number Publication date
JPH0447084Y2 (ja) 1992-11-06

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