JP7423159B2 - 液体噴出器 - Google Patents
液体噴出器 Download PDFInfo
- Publication number
- JP7423159B2 JP7423159B2 JP2020093645A JP2020093645A JP7423159B2 JP 7423159 B2 JP7423159 B2 JP 7423159B2 JP 2020093645 A JP2020093645 A JP 2020093645A JP 2020093645 A JP2020093645 A JP 2020093645A JP 7423159 B2 JP7423159 B2 JP 7423159B2
- Authority
- JP
- Japan
- Prior art keywords
- push
- down head
- spring member
- liquid ejector
- mounting tube
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 29
- 239000011347 resin Substances 0.000 claims description 32
- 229920005989 resin Polymers 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000012856 packing Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B05B11/1066—Pump inlet valves
- B05B11/1067—Pump inlet valves actuated by pressure
- B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring
-
- 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
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
-
- 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
- B05B11/1073—Springs
- B05B11/1077—Springs characterised by a particular shape or material
-
- 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
Landscapes
- Closures For Containers (AREA)
Description
内容物を収容する容器体の口部に装着される装着筒と、
前記装着筒に対して上下移動可能に設けられたステムと、
該ステムの上端に固定された押し下げヘッドと、
該押し下げヘッドの押圧、復帰動作により容器体内の内容物を吸い上げて該押し下げヘッドに設けられたノズルより注出させるポンプと
を備える液体噴出器であって、
前記押し下げヘッドは、前記装着筒に取り付けられた樹脂ばね部材により上方付勢されており、
前記樹脂ばね部材は、円弧状をなし略同心状に配置されると共に前記押し下げヘッド側の端部で連結された複数の板ばね部を有し、
前記樹脂ばね部材は、前記押し下げヘッドにおいて上下方向に延びる縦筒から径方向外側に突出する嵌合突起を、前記複数の板ばね部の間の隙間に嵌合させることにより前記押し下げヘッドを付勢することを特徴とする。
2 容器体
3 口部
4 装着筒
5 シリンダ(ポンプ)
5a 外気導入孔
6 内周壁
6a 開口
7 ステム(ポンプ)
7a 連通孔
7b 筒状部
8 ノズル
9 押し下げヘッド
11 天壁
12 側壁
13 雌ねじ部
14 フランジ
15 パイプ
16 嵌合筒部
17 吸い込み弁(ポンプ)
18 固定柱
18a 位置決めリブ
22 頂壁(押圧部)
23 縦筒
23a 嵌合突起
23b 縦リブ
23c 突リブ
30 案内筒壁部
31 ピストン部材(ポンプ)
32 シール筒
33 ピストン
34 環状突起
37 底壁部
39 突起
40 樹脂ばね部材
41 板ばね部
41a 端部
43 支柱
45 支持アーム
G 隙間
O 中心軸線
P パッキン
S 収容空間
Claims (4)
- 内容物を収容する容器体の口部に装着される装着筒と、
前記装着筒に対して上下移動可能に設けられたステムと、
該ステムの上端に固定された押し下げヘッドと、
該押し下げヘッドの押圧、復帰動作により容器体内の内容物を吸い上げて該押し下げヘッドに設けられたノズルより注出させるポンプと
を備える液体噴出器であって、
前記押し下げヘッドは、前記装着筒に取り付けられた樹脂ばね部材により上方付勢されており、
前記樹脂ばね部材は、円弧状をなし略同心状に配置されると共に前記押し下げヘッド側の端部で連結された複数の板ばね部を有し、
前記樹脂ばね部材は、前記押し下げヘッドにおいて上下方向に延びる縦筒から径方向外側に突出する嵌合突起を、前記複数の板ばね部の間の隙間に嵌合させることにより前記押し下げヘッドを付勢することを特徴とする液体噴出器。 - 前記嵌合突起は、前記縦筒における左右方向両側に突出し、各嵌合突起が別個の前記樹脂ばね部材に嵌合する、請求項1に記載の液体噴出器。
- 前記複数の板ばね部は、前記押し下げヘッド側の端部で折り返されることにより一体形成されている、請求項1又は2に記載の液体噴出器。
- 前記樹脂ばね部材における前記装着筒側の端部は、前記装着筒の天壁から上方に立設した固定柱に固定されている、請求項1から3のいずれか一項に記載の液体噴出器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020093645A JP7423159B2 (ja) | 2020-05-28 | 2020-05-28 | 液体噴出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020093645A JP7423159B2 (ja) | 2020-05-28 | 2020-05-28 | 液体噴出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021187485A JP2021187485A (ja) | 2021-12-13 |
JP7423159B2 true JP7423159B2 (ja) | 2024-01-29 |
Family
ID=78848635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020093645A Active JP7423159B2 (ja) | 2020-05-28 | 2020-05-28 | 液体噴出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7423159B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000015148A (ja) | 1998-06-29 | 2000-01-18 | Yoshino Kogyosho Co Ltd | 液体噴出ポンプ |
JP2001239193A (ja) | 2000-03-01 | 2001-09-04 | Toyo Seikan Kaisha Ltd | トリガーディスペンサ |
JP2004202398A (ja) | 2002-12-25 | 2004-07-22 | Canyon Corp | バネ体及びそれを用いたポンプディスペンサ |
JP2017030803A (ja) | 2015-07-31 | 2017-02-09 | 株式会社吉野工業所 | 吐出器 |
WO2019100764A1 (zh) | 2017-11-21 | 2019-05-31 | 丁要武 | 液体泵 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3587940B2 (ja) * | 1996-08-15 | 2004-11-10 | 株式会社吉野工業所 | 液体吐出器 |
JPH10235240A (ja) * | 1997-02-26 | 1998-09-08 | Yoshino Kogyosho Co Ltd | トリガー式液体噴出器のトリガー付勢用バネ部材 |
-
2020
- 2020-05-28 JP JP2020093645A patent/JP7423159B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000015148A (ja) | 1998-06-29 | 2000-01-18 | Yoshino Kogyosho Co Ltd | 液体噴出ポンプ |
JP2001239193A (ja) | 2000-03-01 | 2001-09-04 | Toyo Seikan Kaisha Ltd | トリガーディスペンサ |
JP2004202398A (ja) | 2002-12-25 | 2004-07-22 | Canyon Corp | バネ体及びそれを用いたポンプディスペンサ |
JP2017030803A (ja) | 2015-07-31 | 2017-02-09 | 株式会社吉野工業所 | 吐出器 |
WO2019100764A1 (zh) | 2017-11-21 | 2019-05-31 | 丁要武 | 液体泵 |
Also Published As
Publication number | Publication date |
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JP2021187485A (ja) | 2021-12-13 |
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