JP2568372Y2 - Ejector - Google Patents
EjectorInfo
- Publication number
- JP2568372Y2 JP2568372Y2 JP2055492U JP2055492U JP2568372Y2 JP 2568372 Y2 JP2568372 Y2 JP 2568372Y2 JP 2055492 U JP2055492 U JP 2055492U JP 2055492 U JP2055492 U JP 2055492U JP 2568372 Y2 JP2568372 Y2 JP 2568372Y2
- Authority
- JP
- Japan
- Prior art keywords
- stem
- ejector
- ejection
- contents
- elastic seal
- 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 - Lifetime
Links
Landscapes
- Closures For Containers (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Description
【0001】[0001]
【産業上の利用分野】この考案は、化粧用・薬用・塗装
用等の噴出器に関する。詳しくは、容器内に収納した液
体、乳液などの内容物を噴射ボタンの噴射口から小出し
に噴出する噴出器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ejector for makeup, medicine, painting, and the like. More specifically, the present invention relates to an ejector that ejects contents such as a liquid and an emulsion stored in a container from an ejection port of an ejection button in a small amount.
【0002】[0002]
【従来の技術】従来、この種の噴出器は、噴射ボタンを
押し下げて付勢部材に抗してステムを押し込み、弾性シ
ール部材を変形して前記ステム内とシリンダ室とを前記
ステムの貫通孔を介して連通し、前記シリンダ室内の内
容物を前記ステム内へと導き、前記噴射ボタンの噴射口
から噴出していた。2. Description of the Related Art Conventionally, in this type of ejector, a spray button is depressed to push a stem against an urging member, and an elastic sealing member is deformed so that the inside of the stem and the cylinder chamber are formed in a through hole of the stem. And the contents in the cylinder chamber are guided into the stem, and are ejected from the ejection port of the ejection button.
【0003】[0003]
【考案が解決しようとする課題】しかしながら、従来の
この種の噴出器では、使用後、噴射口の近くに残った内
容物が経時において徐々に流れ出して噴射口から垂れ、
容器やそのまわりを汚す問題があった。そこで、この考
案の目的は、噴出器の使用後、経時において、噴射口近
くに残った内容物が噴射口から垂れることを防止するこ
とにある。However, in this type of conventional ejector, after use, the content remaining near the ejection port gradually flows out over time and drips from the ejection port,
There was a problem of soiling the container and its surroundings. Therefore, an object of the present invention is to prevent the contents remaining near the injection port from dripping from the injection port with the elapse of time after using the injector.
【0004】[0004]
【課題を解決するための手段】そのため、この考案は、
以下の図示実施例に示すとおり、噴射ボタン22を押し
下げて付勢部材16に抗してステム18を押し込み、弾
性シール部材17を変形して前記ステム18内とシリン
ダ室11とを前記ステム18の貫通孔18dを介して連
通し、前記シリンダ室11内の内容物を前記ステム18
内へと導き、前記噴射ボタン22の噴射口22aから噴
出する噴出器において、前記噴射ボタン22を押し下げ
たとき狭める一方、それから手を離したとき拡げて前記
ステム18内の内容物を吸い込むバキューム空間イを、
前記ステム18と前記弾性シール部材17との間に設け
てなることを特徴とする。SUMMARY OF THE INVENTION Therefore, the present invention
As shown in the following illustrated embodiment, the injection button 22 is pushed down to push the stem 18 against the urging member 16, and the elastic seal member 17 is deformed so that the inside of the stem 18 and the cylinder chamber 11 are The contents in the cylinder chamber 11 are communicated with each other through the
In the ejector which is guided into the inside and ejects from the ejection port 22a of the ejection button 22, a vacuum space which narrows when the ejection button 22 is depressed, expands when the hand is released from the ejection button 22 and sucks the contents in the stem 18 is drawn. A
It is provided between the stem 18 and the elastic sealing member 17.
【0005】[0005]
【作用】そして、噴出器の使用時、噴射ボタン22を押
し下げ、付勢部材16の付勢力に抗してステム18を押
し込むと、バキューム空間イを狭めると同時に、弾性シ
ール部材17を変形し、ステム18との間に隙間をつく
ってステム18内とシリンダ室11とをステム18の貫
通孔18dを介して連通する。そして、シリンダ室11
内の内容物をステム18内へと導き、噴射ボタン22の
噴射口22aから噴出する。一方、噴射ボタン22から
手を離すと、付勢部材16の付勢力でステム18を押し
上げると同時に、そのステム18の移動にともない弾性
シール部材17の変形が解消する。次いで、弾性シール
部材17にステム18を押し当ててそのステム18内と
シリンダ室11内との連通を解除するとともに、バキュ
ーム空間イを拡げてステム18内の内容物をバキューム
空間イに吸い込む。When the ejector is used, the ejection button 22 is pressed down, and the stem 18 is pushed in against the urging force of the urging member 16, thereby narrowing the vacuum space and deforming the elastic seal member 17, A gap is formed between the stem 18 and the inside of the stem 18 to communicate with the cylinder chamber 11 through the through hole 18d of the stem 18. And the cylinder chamber 11
The contents inside are guided into the stem 18 and are ejected from the ejection port 22 a of the ejection button 22. On the other hand, when the hand is released from the ejection button 22, the stem 18 is pushed up by the urging force of the urging member 16, and the deformation of the elastic seal member 17 due to the movement of the stem 18 is eliminated. Next, the stem 18 is pressed against the elastic seal member 17 to release communication between the inside of the stem 18 and the inside of the cylinder chamber 11, and the vacuum space is expanded to suck the contents in the stem 18 into the vacuum space.
【0006】[0006]
【実施例】以下、図面を参照しつつ、この考案の実施例
について説明する。図1は、この考案の一実施例である
噴出器の要部の断面図である。図2はそのA−A断面図
であり、図3はそのB−Bに沿ったステムの縦断面図で
ある。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view of a main part of an ejector according to an embodiment of the present invention. FIG. 2 is a sectional view taken along line AA of FIG. 2, and FIG. 3 is a longitudinal sectional view of the stem taken along line BB of FIG.
【0007】図中符号10で示すものは、縦長に配置し
たシリンダである。そのシリンダは、途中に複数の段部
10m・10a・10b・10cを設けて下方に向け順
次小径とし、その第1の段部10mの外側にフランジ1
0dを設ける。前記シリンダ10の内部には、シリンダ
室11を形成し、第3の段部10cの内側に下方に向け
て漸次小径となる弁座10eを設けるとともに、それに
続けて吸込口10fと管取付口10gを設けてなる。そ
して、管取付口10g内には吸上管12の上端を入れ、
その管内と吸込口10fと連通して接続する。[0007] Reference numeral 10 in the figure denotes a vertically arranged cylinder. The cylinder is provided with a plurality of steps 10m, 10a, 10b, and 10c in the middle to gradually reduce the diameter downward, and a flange 1 is provided on the outside of the first step 10m.
0d is provided. Inside the cylinder 10, a cylinder chamber 11 is formed, and a valve seat 10e having a gradually decreasing diameter is provided inside the third step portion 10c, followed by a suction port 10f and a pipe mounting port 10g. Is provided. Then, the upper end of the suction pipe 12 is inserted into the pipe mounting port 10g,
The inside of the pipe and the suction port 10f are communicated and connected.
【0008】前記シリンダ10内には、ボール弁15を
入れて弁座10e上に乗せてから、付勢部材16を挿入
してその下端を段部10b上に乗せてなる。その後、シ
リンダ10内には、弾性シール部材17を取り付けたス
テム18を挿入する。In the cylinder 10, a ball valve 15 is inserted and placed on a valve seat 10e, and then an urging member 16 is inserted and its lower end is placed on a step 10b. Thereafter, the stem 18 to which the elastic seal member 17 is attached is inserted into the cylinder 10.
【0009】前記ステム18は、棒状で、内部中心に上
端から下方途中まで噴出通路18aを設け、その噴出通
路18aの下端に連続して径方向に貫通孔18bを設け
るとともに、その貫通孔18b回りの外周に円周溝18
cを設ける。前記円周溝18cの上面18eは、図示す
るように外向きに漸次拡く傾斜状としてなる。また、前
記ステム18の下端には、拡径部18fを設け、内部に
下向きに開口して凹部18gを設ける。The stem 18 has a rod-like shape, and has a spouting passage 18a at the center from the upper end to the lower part, and a radially extending through hole 18b at the lower end of the spouting passage 18a. Circumferential groove 18
c is provided. The upper surface 18e of the circumferential groove 18c has an inclined shape gradually expanding outward as shown in the figure. An enlarged diameter portion 18f is provided at the lower end of the stem 18, and a concave portion 18g is provided to open downward inside.
【0010】前記弾性シール部材17は、たとえばゴム
材のような弾性部材で内部に狭窄部17aを有する円筒
形状に形成し、外周に外側上シール部17bと外側下シ
ール部17cを設けるとともに、内周に内側上シール部
17dと内側下シール部17eを設ける。The elastic seal member 17 is made of an elastic material such as rubber, and is formed in a cylindrical shape having a constricted portion 17a inside, and is provided with an outer upper seal portion 17b and an outer lower seal portion 17c on the outer periphery. An inner upper seal portion 17d and an inner lower seal portion 17e are provided around the periphery.
【0011】そして、前記ステム18の凹部18gに前
記付勢部材16の上端を挿入してシリンダ室11に収納
し、前記弾性シール部材17の外側上シール部17bお
よび外側下シール部17cを前記シリンダ10の内面に
押し当てて摺動自在に設けるとともに、そのステム18
の上部をシリンダ10上端から上向きに突出してなる。The upper end of the biasing member 16 is inserted into the recess 18g of the stem 18 and housed in the cylinder chamber 11, and the outer upper seal portion 17b and the outer lower seal portion 17c of the elastic seal member 17 are connected to the cylinder. 10 is slidably provided by pressing against the inner surface of the
Is protruded upward from the upper end of the cylinder 10.
【0012】一方、シリンダ10の上部を断面下向きコ
型のキャップ状の装着部材13内に入れ、その内部上面
に前記フランジ10hを係合するとともに、中心孔13
aを通して上端部10hを上方へ突出して設ける。前記
シリンダ10の上端部10hには、固定キャップ20を
嵌め付けてなる。その固定キャップ20は、外筒部20
bと内筒部20aとを同心状で一体に形成し、前記シリ
ンダ10内に内筒部20aを圧入して下端を前記弾性シ
ール部材17の上端に突き当て前記付勢部材16を少し
圧縮して設けるとともに、外筒部20bの係合凸部20
cを前記シリンダ10の上端部10hに掛け止めてな
る。On the other hand, the upper part of the cylinder 10 is placed in a cap-shaped mounting member 13 having a U-shaped cross section, and the flange 10h is engaged with the inner upper surface thereof.
The upper end 10h is provided to protrude upward through a. A fixed cap 20 is fitted to the upper end 10h of the cylinder 10. The fixing cap 20 is
b and the inner cylindrical portion 20a are formed concentrically and integrally, and the inner cylindrical portion 20a is press-fitted into the cylinder 10 so that the lower end abuts against the upper end of the elastic seal member 17 to slightly compress the urging member 16. And the engagement protrusion 20 of the outer cylindrical portion 20b.
c is hung on the upper end 10h of the cylinder 10.
【0013】そして、付勢部材16の付勢力で前記ステ
ム18を押し上げて前記環状溝18cの下段部18mを
前記内側下シール部17eに押し当てるとともに、前記
内側上シール部17dを上段部18eのすぐ上のステム
18外周に押し当てて設ける。そうして、前記シリンダ
室11内と噴出通路18aの連通を遮断する一方、この
弾性シール部材17と前記ステム18との間に前記貫通
孔18dと連通してバキューム空間イを形成する。The lower portion 18m of the annular groove 18c is pressed against the inner lower seal portion 17e by pushing up the stem 18 by the urging force of the urging member 16, and the inner upper seal portion 17d is pressed against the upper portion 18e. It is provided by pressing against the outer periphery of the stem 18 immediately above. Thus, while the communication between the inside of the cylinder chamber 11 and the ejection passage 18a is cut off, the vacuum space a is formed between the elastic seal member 17 and the stem 18 by communicating with the through hole 18d.
【0014】一方、前記内筒部20a内を通して前記ス
テム18の上端部を外部へ突出し、上端に噴射ボタン2
2を嵌め付けてその噴射口22aと前記噴出通路18a
とを連通して設ける。On the other hand, the upper end of the stem 18 protrudes outside through the inner cylindrical portion 20a, and the injection button 2
2 and the ejection port 22a and the ejection passage 18a
Are provided in communication with each other.
【0015】そして、前記装着部材13を容器30の口
部にねじ付けてその容器30内部に前記シリンダ10を
吊り下げ保持してなる。その容器30は、ボトル状で、
内部に、たとえば液体、乳液等の内容物を収納する。The mounting member 13 is screwed to the mouth of the container 30 and the cylinder 10 is suspended and held inside the container 30. The container 30 has a bottle shape,
Inside, for example, contents such as liquid and emulsion are stored.
【0016】しかして、噴出器の使用時、噴射ボタン2
2を押し下げ、付勢部材16の付勢力に抗してステム1
8を押し込むと、バキューム空間イを狭めると同時に、
下段部18mから内側下シール部17eが離れる。そし
て、図4に示すように、弾性シール部材17を変形し、
ステム18との間の隙間をつくってステム18内の噴出
通路18aとシリンダ室11を貫通孔18dを介して連
通する。そうして、シリンダ室11内の内容物を矢示す
るように噴出通路18aへと導き、前記噴射ボタン22
の噴射口22から噴出する。Thus, when the ejector is used, the ejection button 2
2, the stem 1 is pressed against the biasing force of the biasing member 16.
Pressing 8 narrows the vacuum space and
The inner lower seal portion 17e is separated from the lower step portion 18m. Then, as shown in FIG. 4 , the elastic seal member 17 is deformed,
A gap is formed between the stem 18 and the ejection passage 18a in the stem 18 to communicate with the cylinder chamber 11 through the through hole 18d. Then, the contents in the cylinder chamber 11 are guided to the ejection passage 18a as indicated by an arrow, and the ejection button 22
From the injection port 22.
【0017】その後、前記噴射ボタン22から手を離す
と、付勢部材16の付勢力でステム18を押し上げ、そ
のステム18の移動にともない弾性シール部材17の変
形が解消する。そして、図5に示すように、ステム18
の下段部18mを弾性シール部材17の内側下シール部
17eに押し当ててステム18内の噴出通路18aとシ
リンダ室11内との連通を解除するとともに、バキュー
ム空間イを拡げる。そのとき、噴出通路18a内の内容
物をバキューム空間イに吸い込み噴射口22aに残る内
容物を口部奥へと引き込むとともに、容器30内の内容
物を吸込口10fからシリンダ室11内に吸い込む。Thereafter, when the hand is released from the ejection button 22, the stem 18 is pushed up by the urging force of the urging member 16, and the deformation of the elastic seal member 17 due to the movement of the stem 18 is eliminated. Then, as shown in FIG.
The lower portion 18m is pressed against the inner lower seal portion 17e of the elastic seal member 17 to release the communication between the ejection passage 18a in the stem 18 and the inside of the cylinder chamber 11, and expand the vacuum space. At this time, the content in the ejection passage 18a is sucked into the vacuum space A, and the content remaining in the ejection port 22a is drawn into the mouth, and the content in the container 30 is sucked into the cylinder chamber 11 from the suction port 10f.
【0018】[0018]
【考案の効果】したがって、この考案に係る噴出器によ
れば、押し下げた位置で噴射ボタンから手を離すと、ス
テムの復帰時、噴出通路内に残る内容物の一部を、ステ
ムと弾性シール部材の間に生じるバキューム空間に吸い
込み、噴射口部分の内容物をその口部奥へと引き込むの
で、経時、噴射口近くに残った内容物がその噴射口から
垂れることを防止でき、垂れた内容物で容器やそのまわ
りを汚すことを防止することができる。Therefore, according to the ejector according to the present invention, when the hand is released from the ejection button in the depressed position, a part of the contents remaining in the ejection passage when the stem returns is removed by the elastic seal. As it sucks into the vacuum space created between the members and draws the contents of the jet part into the back of the mouth, the contents remaining near the jet over time can be prevented from dripping from the jet, and the dripping contents It is possible to prevent the container and its surroundings from being soiled with objects.
【図1】この考案の一実施例である噴出器の要部の断面
図である。FIG. 1 is a sectional view of a main part of an ejector according to an embodiment of the present invention.
【図2】そのA−A断面図である。FIG. 2 is a sectional view taken along the line AA.
【図3】そのB−B線に沿ったステムの縦断面図であ
る。FIG. 3 is a longitudinal sectional view of the stem along the line BB.
【図4】その噴射ボタンを押し下げた状態を示す噴出器
の一部の拡大断面図である。FIG. 4 is an enlarged sectional view of a part of the ejector showing a state in which the ejection button is pressed down.
【図5】その噴射ボタンから手を離し、ステムを弾性シ
ール部材に押し当てた状態を示す噴出器の一部の拡大断
面図である。FIG. 5 is an enlarged cross-sectional view of a part of the ejector showing a state in which a hand is released from the ejection button and a stem is pressed against an elastic seal member.
11 シリンダ室 16 付勢部材 17 弾性シール部材 18 ステム 18d 貫通孔 22 噴射ボタン 22a 噴射口 イ バキューム空間 DESCRIPTION OF SYMBOLS 11 Cylinder chamber 16 Energizing member 17 Elastic seal member 18 Stem 18d Through hole 22 Injection button 22a Injection port Vacuum space
Claims (1)
てステムを押し込み、弾性シール部材を変形して前記ス
テム内とシリンダ室とを前記ステムの貫通孔を介して連
通し、前記シリンダ室内の内容物を前記ステム内へと導
き、前記噴射ボタンの噴射口から噴出する噴出器におい
て、前記噴射ボタンを押し下げたとき狭める一方、それ
から手を離したとき拡げて前記ステム内の内容物を吸い
込むバキューム空間を、前記ステムと前記弾性シール部
材との間に設けてなる、噴出器。1. An injection button is pushed down to push a stem against an urging member, and an elastic seal member is deformed to communicate the inside of the stem with a cylinder chamber through a through hole of the stem. In the ejector that ejects the contents of the injection button from the injection port of the injection button and narrows when the injection button is depressed, expands when releasing the hand to suck the contents in the stem. An ejector comprising a vacuum space provided between the stem and the elastic seal member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2055492U JP2568372Y2 (en) | 1992-03-05 | 1992-03-05 | Ejector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2055492U JP2568372Y2 (en) | 1992-03-05 | 1992-03-05 | Ejector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0572785U JPH0572785U (en) | 1993-10-05 |
JP2568372Y2 true JP2568372Y2 (en) | 1998-04-08 |
Family
ID=12030380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2055492U Expired - Lifetime JP2568372Y2 (en) | 1992-03-05 | 1992-03-05 | Ejector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2568372Y2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5820690B2 (en) * | 2011-10-28 | 2015-11-24 | 株式会社吉野工業所 | Discharge pump |
JP6364284B2 (en) * | 2014-08-29 | 2018-07-25 | 株式会社矢板製作所 | Liquid discharge pump |
-
1992
- 1992-03-05 JP JP2055492U patent/JP2568372Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0572785U (en) | 1993-10-05 |
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