JP2540485Y2 - Liquid dispensing pump - Google Patents
Liquid dispensing pumpInfo
- Publication number
- JP2540485Y2 JP2540485Y2 JP8572590U JP8572590U JP2540485Y2 JP 2540485 Y2 JP2540485 Y2 JP 2540485Y2 JP 8572590 U JP8572590 U JP 8572590U JP 8572590 U JP8572590 U JP 8572590U JP 2540485 Y2 JP2540485 Y2 JP 2540485Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- suction valve
- moving member
- fitted
- flange
- 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.)
- Expired - Fee Related
Links
Landscapes
- Closures For Containers (AREA)
Description
【考案の詳細な説明】 「産業上の利用分野」 本考案は液体注出ポンプに関する。DETAILED DESCRIPTION OF THE INVENTION "Industrial application field" The present invention relates to a liquid injection pump.
「従来の技術及び考案が解決しようとする課題」 液体注出ポンプとして、容器体に装着させて使用し、
押下げヘッドを上下動させることにより容器体内の液体
をヘッドのノズル孔より注出する如く構成してなるもの
が種々使用されている。"Problems to be solved by conventional technology and invention" Used as a liquid injection pump attached to a container,
There have been used various types of devices configured so that a liquid in a container is discharged from a nozzle hole of the head by vertically moving a pressing head.
これらのポンプでは、その構造が複雑な為、数多くの
部品を使用して形成されており、例えば第３図に示す如
く、上からノズル付押下げヘッドａ、ステムｂ、吐出弁
体ｃ、ナット部材ｄ、装着筒ｅ、シリンダーｆ、ピスト
ンｇ、コイルスプリングｈ、調整棒ｉ、吸込弁体ｊ、吸
上げパイプｋという様な具合である。部品数が多ければ
それだけ部品の製造コストが嵩み、更に組み立てに当っ
ても手間がかかる。Since these pumps have complicated structures, they are formed using a number of parts. For example, as shown in FIG. 3, a press-down head a with a nozzle, a stem b, a discharge valve body c, a nut The member d, the mounting cylinder e, the cylinder f, the piston g, the coil spring h, the adjusting rod i, the suction valve j, the suction pipe k, and so on. The larger the number of parts, the higher the manufacturing cost of the parts, and the more time it takes to assemble them.
本考案は、この様な従来のポンプと比較して、より部
品の数を少なく構成し、製造コストの低減、組み立て作
業の簡素化を図ることが出来、しかも機能上も従来品に
劣ることのない優れた液体注出ポンプを提供することを
目的とするものである。Compared with such a conventional pump, the present invention can reduce the number of parts, reduce the manufacturing cost, simplify the assembling work, and inferior in function to the conventional pump. It is intended to provide an excellent liquid dispensing pump.
「課題を解決するための手段」 容器体口頚部外周に嵌合させる装着筒部８上端縁より
内向きフランジ９を延設するとともに、該フランジ９内
周縁より内周下端に螺条16を施した螺筒10を垂下させ、
且つ、該螺筒10下端縁より有底で底壁12中央に吸込弁口
13を穿設してなるシリンダー11を一体に延設してなる基
体２と、上記シリンダー11内周下端に嵌合させた嵌合筒
部17下端縁より内向きフランジ18を延設するとともに、
該フランジ18内周縁の一端より上記吸込弁口13上面を開
閉可能に閉塞する吸込弁板19を一体に突設してなる吸込
弁部材３と、上記シリンダー11内周を摺動可能に嵌合さ
せた環状ピストン20を筒壁外周下部より突設させるとと
もに、筒壁上端を上記基体２の内向きフランジ９上方に
上下動可能に突設させた上下端面開口の筒状をなす上下
動部材４と、上記上下動部材４と吸込弁部材３間に介在
させて上下動部材４を常時上方へ付勢させるコイルスプ
リング５と、上記上下動部材４の筒壁外周上部に嵌着固
定させた嵌合筒部21の外周下端に螺条26を施すととも
に、上記上下動部材４の上端面開口22よりノズル孔23に
至る流路24を形成し、且つ、該流路24内に上記開口22上
面を開閉可能に閉塞する吐出弁板25を一体に突設してな
る押下げヘッド６と、上記シリンダー底壁12裏面中央よ
り一体に垂設した嵌合筒部14に上端を嵌着させた吸上げ
パイプ７とからなる。[Means for Solving the Problems] An inward flange 9 extends from the upper end edge of the mounting cylinder 8 fitted to the outer periphery of the neck of the container body, and a thread 16 is formed on the inner lower end from the inner peripheral edge of the flange 9. Hang the screwed cylinder 10
And a suction valve opening at the center of the bottom wall 12 with a bottom from the lower end edge of the screw cylinder 10
A base 2 formed by integrally extending a cylinder 11 formed with a hole 13 and an inward flange 18 extending from a lower end edge of a fitting cylinder 17 fitted to the lower end of the inner periphery of the cylinder 11,
A suction valve member 3 integrally formed with a suction valve plate 19 that protrudes and closes the upper surface of the suction valve port 13 so as to be openable and closable from one end of the inner peripheral edge of the flange 18 and slidably fits on the inner circumference of the cylinder 11. The vertically movable member 4 having a cylindrical shape with upper and lower end openings formed by projecting the annular piston 20 projecting from the outer peripheral lower portion of the cylindrical wall and projecting the upper end of the cylindrical wall above the inward flange 9 of the base 2 so as to be vertically movable. A coil spring 5 interposed between the up-down moving member 4 and the suction valve member 3 to constantly urge the up-down moving member 4 upward; A thread 26 is formed on the lower end of the outer periphery of the combined tube portion 21, a flow path 24 is formed from the upper end surface opening 22 of the vertically moving member 4 to the nozzle hole 23, and the upper surface of the opening 22 is formed in the flow path 24. A press-down head 6 integrally formed with a discharge valve plate 25 projecting openably and closably; Consisting Nda bottom wall 12 the back surface center than was fitted to the upper end to the fitting tubular portion 14 which is vertically integrated suction pipe 7.
「作用」 装着筒部８を容器体口頚部外周に嵌合させて使用す
る。押下げヘッド６をコイルスプリング５の弾発力に抗
して押し下げると環状ピストン20が下降してシリンダー
11内が加圧され、吸込弁板19が閉じるとともに、シリン
ダー11内の加圧液体は上下動部材４の筒内を通り吐出弁
板25を押し上げて流路24を介してノズル孔23より注出さ
れる。[Operation] The mounting cylinder 8 is used by fitting it around the mouth and neck of the container body. When the push-down head 6 is pushed down against the elastic force of the coil spring 5, the annular piston 20 descends and the cylinder
The inside of the cylinder 11 is pressurized, the suction valve plate 19 closes, and the pressurized liquid in the cylinder 11 passes through the cylinder of the vertically moving member 4 and pushes up the discharge valve plate 25 to be injected from the nozzle hole 23 through the flow path 24. Will be issued.
次に、押下げヘッド６の押圧を解除すると、スプリン
グ５の弾発力で上下動部材４が上方へ押し上げられ、環
状ピストン20が上昇してシリンダー11内が負圧化し、吐
出弁板25が閉じるとともに、容器体内の液体が吸上げパ
イプ７より吸込弁板19を押し上げてシリンダー11内に吸
入される。この際透孔15より容器体内に置換エアーが供
給される。Next, when the pressing of the press-down head 6 is released, the vertical moving member 4 is pushed upward by the resilience of the spring 5, the annular piston 20 rises and the inside of the cylinder 11 becomes negative pressure, and the discharge valve plate 25 is moved. At the same time, the liquid in the container is pushed up the suction valve plate 19 from the suction pipe 7 and is sucked into the cylinder 11. At this time, the replacement air is supplied into the container through the through hole 15.
非使用時には第２図示の如く、ヘッド６の嵌合筒部21
を基体２の螺筒10に螺合させて係止することが出来、こ
の際上下動部材４の下端面で吸込弁板19上面を押圧する
為、誤って容器を倒しても内容液の漏出の虞はない。When not in use, as shown in FIG.
Can be screwed into the screw tube 10 of the base 2 to lock the upper surface of the suction valve plate 19 with the lower end surface of the vertically moving member 4. There is no danger.
「実施例」 以下、本考案の実施例を図面を参照して説明する。"Example" Hereinafter, an example of the present invention will be described with reference to the drawings.
第１図乃至第２図は本考案の一実施例を示し、図中１
は液体注出ポンプを示す。該ポンプ１は、基体２と、吸
込弁部材３と、上下動部材４と、コイルスプリング５
と、押下げヘッド６と、吸上げパイプ７とから構成して
いる。1 and 2 show one embodiment of the present invention.
Denotes a liquid discharge pump. The pump 1 includes a base 2, a suction valve member 3, a vertically moving member 4, a coil spring 5
, A press-down head 6 and a suction pipe 7.
基体２は、容器体口頚部外周に嵌合させる装着筒部８
上端縁より内向きフランジ９を延設するとともに、該フ
ランジ９内周縁より螺筒10を垂設させ、該螺筒10下端縁
より若干縮径したシリンダー11を延設させている。この
シリンダー11は有底で、その底壁12中央に吸込弁口13を
設けており、又、底壁12裏面中央より嵌合筒部14を一体
に垂設している。更に、シリンダー11上端にはエアー供
給用の透孔15を穿設させている。又、上記螺筒10には、
その内周面下端に螺条16を施している。The base 2 is provided with a mounting cylinder 8 fitted around the neck of the container body.
An inward flange 9 extends from the upper end edge, a screw tube 10 extends downward from the inner peripheral edge of the flange 9, and a cylinder 11 slightly smaller in diameter than the lower end edge of the screw tube 10 extends. The cylinder 11 has a bottom, a suction valve port 13 is provided at the center of the bottom wall 12, and a fitting cylinder portion 14 is integrally suspended from the center of the back surface of the bottom wall 12. Further, a through hole 15 for supplying air is formed at the upper end of the cylinder 11. In addition, the screw tube 10 includes:
A thread 16 is formed on the lower end of the inner peripheral surface.
吸込弁部材３は、上記シリンダー11の内周下端に嵌合
させた嵌合筒部17下端縁より内向きフランジ18を延設す
るとともに、該フランジ18内周縁の一端より上記吸込弁
口13上面を開閉可能に閉塞する吸込弁板19を一体に突設
して構成している。The suction valve member 3 has an inward flange 18 extending from a lower end edge of a fitting cylinder portion 17 fitted to the inner peripheral lower end of the cylinder 11 and an upper surface of the suction valve port 13 from one end of the inner peripheral edge of the flange 18. The suction valve plate 19 that opens and closes the suction valve plate 19 is integrally provided so as to protrude therefrom.
上下動部材４は、上記シリンダー11内周を上下に摺動
可能に嵌合させた環状ピストン20を筒壁外周下部より突
設させるとともに、筒壁上端を上記基体２の内向きフラ
ンジ９上方に上下動可能に突設させた上下端面開口の筒
状をなしている。又、環状ピストン20下方の筒壁を肉薄
に形成して、その薄肉部の上端に形成した下向き段部に
コイルスプリング５の上端を当接係止させている。又、
コイルスプリング５の下端は上記吸込弁部材３の内向き
フランジ18上面に当接係止させ、常時上下動部材４を上
方へ付勢させている。The vertically moving member 4 projects an annular piston 20 having the inner periphery of the cylinder 11 slidably fitted thereinto vertically from the lower portion of the outer periphery of the cylinder wall, and the upper end of the cylinder wall above the inward flange 9 of the base 2. It has a cylindrical shape with upper and lower end openings formed to project vertically. Further, the cylindrical wall below the annular piston 20 is formed to be thin, and the upper end of the coil spring 5 is engaged with the downward step formed at the upper end of the thin part. or,
The lower end of the coil spring 5 abuts and locks on the upper surface of the inward flange 18 of the suction valve member 3 to constantly urge the vertically moving member 4 upward.
上記上下動部材４の筒壁上部も薄肉状に形成し、ここ
に押下げヘッド６の嵌合筒部21を嵌着固定させてヘッド
６を上下動部材４に装着している。又、該ヘッド６内に
は上記上下動部材４の上端面開口22よりノズル孔23に至
る流路24を形成し、更に、流路24内に上記開口22上面を
開閉可能に閉塞する吐出弁板25を一体に突設して構成し
ている。又、上記嵌合筒部材21外周下端には、上記螺筒
10の螺条16に螺合する螺条26を周設している。The upper part of the cylindrical wall of the vertical moving member 4 is also formed in a thin shape, and the fitting cylindrical portion 21 of the press-down head 6 is fitted and fixed thereto, and the head 6 is mounted on the vertical moving member 4. In the head 6, a flow path 24 is formed from the upper end surface opening 22 of the vertically moving member 4 to the nozzle hole 23, and further, a discharge valve for closing the upper surface of the opening 22 in the flow path 24 so as to be openable and closable. The plate 25 is configured to protrude integrally. Also, at the lower end of the outer periphery of the fitting cylinder member 21, the screw cylinder is provided.
A screw 26 is screwed around the ten screws 16.
又、吸上げパイプ７は、上記基体２下端に垂設した嵌
合筒部14に上端を嵌着させて装着している。Further, the suction pipe 7 is mounted by fitting the upper end thereof to a fitting cylindrical portion 14 vertically provided at the lower end of the base 2.
尚、上記各部材は全て合成樹脂にて形成すると良い。 Note that all of the above members are preferably formed of a synthetic resin.
「考案の効果」 以上説明した如く、本考案液体注出ポンプは、既述構
成としたことにより、従来のこの種のポンプと比較して
部品数が少ないため、部品製造に対して低コストで行
え、又、組み立て作業の簡素化を図れる。しかも機能上
においても従来品に劣ることのない優れたポンプであ
る。"Effects of the Invention" As described above, the liquid injection pump of the present invention has the above-described configuration, and therefore has a smaller number of parts compared to a conventional pump of this type, and therefore has a low cost for manufacturing parts. Can be performed, and the assembling work can be simplified. Moreover, it is an excellent pump that is not inferior in function to conventional products.
第１図及び第２図は本考案液体注出ポンプの一実施例を
示す要部縦断面図、第３図は従来のポンプを示す半断面
図である。 ２……基体、３……吸込弁部材 ４……上下動部材、５……コイルスプリング ６……押下げヘッド、７……吸上げパイプFIGS. 1 and 2 are longitudinal sectional views of a main part showing an embodiment of the liquid discharge pump of the present invention, and FIG. 3 is a half sectional view showing a conventional pump. 2 Base 3 Suction valve member 4 Vertical moving member 5 Coil spring 6 Press-down head 7 Suction pipe
Claims (1)
上端縁より内向きフランジ９を延設するとともに、該フ
ランジ９内周縁より内周下端に螺条16を施した螺筒10を
垂下させ、且つ、該螺筒10下端縁より有底で底壁12中央
に吸込弁口13を穿設してなるシリンダー11を一体に延設
してなる基体２と、上記シリンダー11内周下端に嵌合さ
せた嵌合筒部17下端縁より内向きフランジ18を延設する
とともに、該フランジ18内周縁の一端より上記吸込弁口
13上面を開閉可能に閉塞する吸込弁板19を一体に突設し
てなる吸込弁部材３と、上記シリンダー11内周を摺動可
能に嵌合させた環状ピストン20を筒壁外周下部より突設
させるとともに、筒壁上端を上記基体２の内向きフラン
ジ９上方に上下動可能に突設させた上下端面開口の筒状
をなす上下動部材４と、上記上下動部材４と吸込弁部材
３間に介在させて上下動部材４を常時上方へ付勢させる
コイルスプリング５と、上記上下動部材４の筒壁外周上
部に嵌着固定させた嵌合筒部21の外周下端に螺条26を施
すとともに、上記上下動部材４の上端面開口22よりノズ
ル孔23に至る流路24を形成し、且つ、該流路24内に上記
開口22上面を開閉可能に閉塞する吐出弁板25を一体に突
設してなる押下げヘッド６と、上記シリンダー底壁12裏
面中央より一体に垂設した嵌合筒部14に上端を嵌着させ
た吸上げパイプ７とからなること特徴とする液体注出ポ
ンプ。1. A mounting cylinder part 8 fitted around the outer periphery of the mouth and neck of a container body.
An inward flange 9 is extended from an upper end edge, and a screw tube 10 having a thread 16 formed at an inner peripheral lower end is hung down from the inner peripheral edge of the flange 9, and a bottom wall is formed with a bottom from the lower end edge of the screw tube 10. 12 a base 2 integrally formed with a cylinder 11 having a suction valve port 13 formed in the center thereof, and a flange 18 inwardly extending from a lower end edge of a fitting cylindrical portion 17 fitted to the lower end of the inner periphery of the cylinder 11. And at one end of the inner peripheral edge of the flange 18 the suction valve port
13 A suction valve member 3 integrally provided with a suction valve plate 19 for opening and closing the upper surface so as to be opened and closed, and an annular piston 20 fitted slidably on the inner periphery of the cylinder 11 project from the lower portion of the outer periphery of the cylinder wall. A vertical moving member 4 having a cylindrical shape with upper and lower end openings formed by vertically projecting the upper end of a cylindrical wall above an inward flange 9 of the base 2; a vertical moving member 4 and a suction valve member 3; A coil spring 5 is interposed between the coil spring 5 to constantly urge the vertically moving member 4 upward, and a thread 26 is formed at the lower end of the outer periphery of the fitting tube portion 21 which is fitted and fixed on the outer periphery of the cylindrical wall of the vertically moving member 4. The discharge valve plate 25 which forms a flow path 24 extending from the upper end surface opening 22 of the vertically moving member 4 to the nozzle hole 23 and closes the upper surface of the opening 22 so as to be openable and closable is integrally formed in the flow path 24. The press-down head 6 protruding from the cylinder bottom wall 12 is vertically suspended from the center of the back surface of the cylinder bottom wall 12. Liquid dispensing pump, characterized by consisting of suction pipe 7 for was fitted to the upper end to the engagement tubular portion 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8572590U JP2540485Y2 (en) | 1990-08-14 | 1990-08-14 | Liquid dispensing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8572590U JP2540485Y2 (en) | 1990-08-14 | 1990-08-14 | Liquid dispensing pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0445563U JPH0445563U (en) | 1992-04-17 |
| JP2540485Y2 true JP2540485Y2 (en) | 1997-07-02 |
Family
ID=31817078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8572590U Expired - Fee Related JP2540485Y2 (en) | 1990-08-14 | 1990-08-14 | Liquid dispensing pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540485Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230041841A (en) * | 2017-01-12 | 2023-03-24 | 주식회사 엘지생활건강 | Fluid pump and fluid container comprising same |
-
1990
- 1990-08-14 JP JP8572590U patent/JP2540485Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445563U (en) | 1992-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |