JP5013422B2 - 液体噴出ポンプ - Google Patents
液体噴出ポンプ Download PDFInfo
- Publication number
- JP5013422B2 JP5013422B2 JP2007252946A JP2007252946A JP5013422B2 JP 5013422 B2 JP5013422 B2 JP 5013422B2 JP 2007252946 A JP2007252946 A JP 2007252946A JP 2007252946 A JP2007252946 A JP 2007252946A JP 5013422 B2 JP5013422 B2 JP 5013422B2
- Authority
- JP
- Japan
- Prior art keywords
- stem
- piston guide
- jet pump
- fitted
- projection
- 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.)
- Active
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
- B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Closures For Containers (AREA)
Description
A…装着キャップ
2…周壁,3…窓孔,4…頂壁,4a…隆起部,5…金属筒
B…シリンダ
10…吸込み弁,11…吸上げパイプ,p…パッキン
C…上下動部材
C1…環状ピストン
20…外筒部,21…内筒部,22…連結部,23…吐出弁,
s1…第1コイルスプリング,s2…第2コイルスプリング
C2…ピストンガイド
30…大径部,31…小径部,32…弁座,33…フランジ,34…リブ,35…係合突部
C3…ステム
40…係止突部,40a …上部突部,40b …下部突部,41…係止杆,42…フランジ部 C4…噴出ヘッド
50…嵌合筒部
Claims (3)
- 上端に噴出ヘッドC4を嵌着したステムC3の下部内にピストンガイドC2の上部を、その周囲の液の流通が可能に嵌着させ、且つ、ステムC3とピストンガイドC2との連結部位に所定幅の上下動が可能に環状ピストンC1の内周縁部を嵌合させて吐出弁23とした上下動部材Cを、環状ピストンC1外周縁部をシリンダBに摺動可能に嵌合させて上方付勢状態で押し下げ可能に装着した液体噴出ポンプであって、ステムC3内所定位置にピストンガイドC2の上面を当接係止する係止杆41を架設したことを特徴とする液体噴出ポンプ。
- ピストンガイドC2とステムC3との係合が、ピストンガイドC2の上端部外周に周設した係合突部35の下面を、ステムC3内面下部の対向する所定位置に突設した係止突部40の上面に乗り越え係合させてなり、係合突部の外周面をテーパ面として構成し、各係止突部40の下面を湾曲面として構成した請求項1記載の液体噴出ポンプ。
- 下部の大径部30上方に小径部31を延設するとともに、大径部30上面をテーパ状の弁座32に構成し、且つ、小径部31上端部外周に係合突部35を周設したピストンガイドC2と、係合突部35を乗り越え係合させた一対の係止突部40を内面下部の対向する所定位置に突設するとともに、各係止突部40の上方所定位置に係止杆41を架設し、且つ、下端縁を弁座32と隙間をあけて垂設したステムC3と、上端をステムC3内周下端部に摺動可能に嵌合させた内筒部21よりリング状の連結部22を介して外筒部20を延設するとともに、内筒部21が弁座32上に当接した状態から連結部22がステムC3下端に当接するまでの間を上下動可能に装着した環状ピストンC1と、環状ピストンC1を常時弁座32上に圧接するコイルスプリングとからなる組付け体を用いて組み付け形成した請求項1記載の液体噴出ポンプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252946A JP5013422B2 (ja) | 2007-09-28 | 2007-09-28 | 液体噴出ポンプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252946A JP5013422B2 (ja) | 2007-09-28 | 2007-09-28 | 液体噴出ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009082775A JP2009082775A (ja) | 2009-04-23 |
JP5013422B2 true JP5013422B2 (ja) | 2012-08-29 |
Family
ID=40656960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007252946A Active JP5013422B2 (ja) | 2007-09-28 | 2007-09-28 | 液体噴出ポンプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5013422B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3889557B2 (ja) * | 2000-07-25 | 2007-03-07 | 株式会社吉野工業所 | スプレー容器 |
JP2005218928A (ja) * | 2004-02-04 | 2005-08-18 | M & S Technica:Kk | 液体噴出ポンプ |
-
2007
- 2007-09-28 JP JP2007252946A patent/JP5013422B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009082775A (ja) | 2009-04-23 |
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