JP2547174B2 - Method of attaching cylindrical piston and discharge valve plate to actuating member - Google Patents
Method of attaching cylindrical piston and discharge valve plate to actuating memberInfo
- Publication number
- JP2547174B2 JP2547174B2 JP5287834A JP28783493A JP2547174B2 JP 2547174 B2 JP2547174 B2 JP 2547174B2 JP 5287834 A JP5287834 A JP 5287834A JP 28783493 A JP28783493 A JP 28783493A JP 2547174 B2 JP2547174 B2 JP 2547174B2
- Authority
- JP
- Japan
- Prior art keywords
- stem
- cylinder
- discharge valve
- tubular
- valve plate
- 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
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
-
- 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
- B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
- B05B11/028—Pistons separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
Landscapes
- Closures For Containers (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、作動部材に対する筒状
ピストンと吐出弁板との付設方法に係る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of attaching a cylindrical piston and a discharge valve plate to an operating member.
【０００２】[0002]
【従来の技術】ノズル付きヘッドを押下げることで、シ
リンダ内クリーム状物を加圧し、ノズルから注出するよ
う形成したクリーム状物注出容器が種々知られており、
例えば、実開昭61-11571号公報記載の容器は、下端面開
口の胴部を上面壁周縁から垂設すると共に、該上面壁中
央部からシリンダを、かつ上面壁周縁から装着筒を、そ
れぞれ起立した容器体と、上記シリンダ内面に嵌合させ
た筒状ピストンからステムを介してノズルを起立して、
該ノズルの上部外面に外筒を嵌着させた作動部材と、該
作動部材を上方付勢するコイルスプリングと、上記シリ
ンダ内底部に形成した吐出弁と、上記ノズルの先端部に
形成した吐出弁と、容器体胴部の下部内面に、該胴部内
負圧化による上方摺動可能に嵌合させた底蓋とで形成さ
れている。2. Description of the Related Art A variety of creamy substance dispensing containers are known in which a creamy substance in a cylinder is pressurized by pushing down a head with a nozzle and is poured out from a nozzle.
For example, in the container described in Japanese Utility Model Laid-Open No. 61-11571, the body of the lower end surface opening is hung from the peripheral edge of the upper surface wall, the cylinder from the central portion of the upper surface wall, and the mounting cylinder from the peripheral edge of the upper surface wall. Standing container body, the nozzle is erected from the cylindrical piston fitted to the inner surface of the cylinder through the stem,
An operating member having an outer cylinder fitted to the upper outer surface of the nozzle, a coil spring for urging the operating member upward, a discharge valve formed on the inner bottom of the cylinder, and a discharge valve formed on the tip of the nozzle. And a bottom lid that is fitted on the inner surface of the lower portion of the container body so as to be slidable upward due to negative pressure in the body.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来容器は、容器体、筒状ピストン、ノズル等、８部材で
形成され、部品数が多いので、部品組付けに手数を要し
てコスト面で不利であった。However, the above-mentioned conventional container is formed of eight members such as a container body, a cylindrical piston, and a nozzle, and has a large number of parts. It was a disadvantage.
【０００４】本発明は、筒状ピストンと吐出弁板を一体
成形しておき、かつ該一体成形品を作動部材への装着時
に分離させることで、部品組付けに要する手数を簡略化
した。According to the present invention, the cylindrical piston and the discharge valve plate are integrally molded, and the integrally molded product is separated at the time of mounting on the operating member, so that the number of steps for assembling the parts is simplified.
【０００５】[0005]
【課題を解決するための手段】直筒状の胴体の頂板中央
部からシリンダを起立して、該シリンダ内底部に吸込み
弁を形成し、かつ胴体の下部内面に底蓋を上方摺動可能
かつ水密に嵌合させた本体部と、上記シリンダの上部内
面に水密に嵌合させた筒状ピストン内面からステムを起
立すると共に、該ステム内部に吐出弁板を付設し、ま
た、ステム上端にノズル付き押下げヘッドを装着させ、
復帰ばねにより上方付勢させた作動部材とからなるクリ
ーム状物注出容器において、上記筒状ピストン27をステ
ム外面嵌合用の外筒部25の下部外面に、かつ上記吐出弁
板28をステム内面嵌合用の内筒部26上端に、該内筒部上
端面へ着座させて、それぞれ付設し、それ等外筒部25の
下端内面と内筒部26の下端外面を連結部32により連結さ
せた弁付きピストン部33を、軟質合成樹脂材により予め
一体成形しておき、上記内筒部26外面と外筒部25内面と
の間に上記ステム21下部を強制押込みさせることによ
り、該ステム下端に形成しておいた破断用エッジ23で上
記連結部32を破断させて、内筒部26をステム21の下部内
面へ、かつ外筒部25をステム21の下部外面へ、それぞれ
嵌着させる。A cylinder is erected from a central portion of a top plate of a straight cylindrical body, a suction valve is formed at a bottom portion of the cylinder, and a bottom lid is slidable and watertight on a lower inner surface of the body. The stem is erected from the main body fitted to the above and the inner surface of the cylindrical piston watertightly fitted to the upper inner surface of the cylinder, the discharge valve plate is attached inside the stem, and the nozzle is attached to the upper end of the stem. Attach the pressing head,
In a creamy substance dispensing container composed of an actuating member biased upward by a return spring, the tubular piston 27 is provided on the lower outer surface of the outer tubular portion 25 for fitting the outer surface of the stem, and the discharge valve plate 28 is provided on the inner surface of the stem. The upper end of the inner cylinder portion 26 for fitting is seated on the upper end surface of the inner cylinder portion and attached thereto, and the lower end inner surface of the outer cylinder portion 25 and the lower end outer surface of the inner cylinder portion 26 are connected by the connecting portion 32. The valve-equipped piston portion 33 is integrally molded in advance with a soft synthetic resin material, and the lower portion of the stem 21 is forcibly pushed between the outer surface of the inner tubular portion 26 and the inner surface of the outer tubular portion 25, thereby lowering the stem. The connecting portion 32 is broken by the breaking edge 23 that has been formed, and the inner tubular portion 26 is fitted to the lower inner surface of the stem 21 and the outer tubular portion 25 is fitted to the lower outer surface of the stem 21, respectively.
【０００６】[0006]
【実施例】先ず、本発明の装着方法を実施して形成した
クリーム状物注出容器について説明する。EXAMPLES First, a creamy substance dispensing container formed by carrying out the mounting method of the present invention will be described.
【０００７】１は容器体であり、該容器体は、直筒状の
胴体２の頂板３周縁から取付け用周壁４を、かつ頂板３
中央部からシリンダ５を、それぞれ起立し、該シリンダ
内の頂板３部分に吸込み孔６を穿設して、該吸込み孔上
面に吸込み弁板７を配設し、また、上記取付け周壁４の
上部外面に第１係合突条８を付設し、更に、胴体２の下
部内面に底蓋９を、水密かつ胴体２内負圧化による上方
摺動が可能に嵌合させ、更にまた、胴体２の下部内面
に、底蓋嵌合の際に胴体内空気を抜くための浅溝10を縦
設している。Reference numeral 1 denotes a container body, which comprises a peripheral body 4 of a straight cylindrical body 2, a peripheral wall 4 for mounting, and a top plate 3.
Cylinders 5 are erected from the central portions, suction holes 6 are formed in the top plate 3 portion in the cylinders, suction valve plates 7 are arranged on the upper surfaces of the suction holes, and the upper part of the mounting peripheral wall 4 is attached. A first engaging projection 8 is attached to the outer surface, and a bottom lid 9 is fitted to the inner surface of the lower portion of the body 2 so as to be watertight and capable of sliding upward due to negative pressure in the body 2. A shallow groove 10 is vertically provided on the inner surface of the lower part of the body for venting air from the inside of the body when the bottom lid is fitted.
【０００８】12は案内部材であり、該案内部材は、既述
第１係合突条８下面に係合する第２係合突条13を設けて
既述取付け用周壁４に外嵌固定した装着筒14上端にドー
ム状壁15を付設し、かつ該ドーム状壁中央部を開孔し、
該開孔部まわりを上向き周溝状に屈曲凹陥して内側, 外
側案内筒16, 17を形成し、これ等内側、外側両案内筒下
端間の壁部下面を既述シリンダ５上端へ載置させてい
る。Reference numeral 12 is a guide member, and the guide member is provided with a second engaging protrusion 13 which engages with the lower surface of the first engaging protrusion 8 and is externally fitted and fixed to the mounting peripheral wall 4 described above. A dome-shaped wall 15 is attached to the upper end of the mounting cylinder 14, and a central portion of the dome-shaped wall is opened,
The inner and outer guide cylinders 16 and 17 are formed by bending concaves in the upward circumferential groove around the opening, and the lower surface of the wall portion between the inner and outer guide cylinder lower ends is placed on the upper end of the cylinder 5 described above. I am letting you.
【０００９】19は作動部材であり、該作動部材は、ノズ
ル付きヘッド20、筒状ピストン付き外筒部25および吐出
弁板付き内筒部26からなり、ノズル付きヘッド20は、上
部をノズルとして斜め上に屈曲して既述内側案内筒16に
挿通案内されるステム21を有し、該ステムを既述シリン
ダ５上部内まで延長形成して、該延長部21ａの下端部外
面に付設した係止突起22の下端を破断用エッジ23とし、
また、ステム21上部から張出し壁を介して垂設した係合
筒24を既述外側案内筒17の上部内面に嵌合させている。
更に、上記延長部21ａ外面に、既述内側案内筒16内径よ
り大外径の外筒部25を、かつ延長部21ａ内面に内筒部26
を、それぞれ嵌合させ、外筒部25の下部外面に筒状ピス
トン27を、かつ内筒部26上端に、該内筒部上端面を弁座
とする吐出弁板28を、それぞれ付設し、更に、その外筒
部25下部を小内径部として、該小内径部の下端面を上記
係止突起22上面に係合させている。Reference numeral 19 denotes an actuating member, which comprises a head 20 with a nozzle, an outer cylinder portion 25 with a cylindrical piston and an inner cylinder portion 26 with a discharge valve plate. The head 20 with a nozzle uses the upper portion as a nozzle. It has a stem 21 that is bent obliquely upward and is inserted and guided through the inner guide tube 16 described above. The stem 21 is extended to the inside of the upper portion of the cylinder 5 described above, and is attached to the outer surface of the lower end of the extension portion 21a. The lower end of the stop projection 22 is a breaking edge 23,
In addition, an engagement cylinder 24 that is hung from the upper portion of the stem 21 through a projecting wall is fitted to the inner surface of the upper portion of the outer guide cylinder 17 described above.
Further, an outer cylinder portion 25 having an outer diameter larger than the inner diameter of the inner guide cylinder 16 described above is provided on the outer surface of the extension portion 21a, and an inner cylinder portion 26 is provided on the inner surface of the extension portion 21a.
Are respectively fitted, and a cylindrical piston 27 is attached to the lower outer surface of the outer tubular portion 25, and a discharge valve plate 28 having the upper end surface of the inner tubular portion as a valve seat is attached to the upper end of the inner tubular portion 26, Further, the lower portion of the outer tubular portion 25 is made a small inner diameter portion, and the lower end surface of the small inner diameter portion is engaged with the upper surface of the locking projection 22.
【００１０】尚、29は既述作動部材19を上方へ付勢する
コイルスプリング、30はノズル閉塞用の口蓋、31は、既
述装着筒14上部の小外径部外面に、頂壁周縁から垂設し
た周壁の下部を嵌合させたキャップである。Reference numeral 29 is a coil spring for urging the actuating member 19 upward, 30 is a lid for closing the nozzle, and 31 is an outer surface of the small outer diameter portion above the mounting cylinder 14 from the periphery of the top wall. It is a cap in which the lower part of the vertically extending peripheral wall is fitted.
【００１１】次に、筒状ピストン27と吐出弁板28との作
動部材19に対する付設方法を説明すると、図４が示すよ
うに、筒状ピストン27付き外筒部25の下端内面と吐出弁
板28付き内筒部26の下端外面を連結部32により連結させ
た弁付きピストン部材33を軟質合成樹脂材により予め一
体成形しておき、内筒部26外面と外筒部25内面との間に
既述延長部21ａを強制押込みさせることにより、該延長
部下端の破断用エッジ23で上記連結部32を破断させて、
内筒部26を延長部21ａ内面へ、かつ外筒部25を延長部21
ａ外面へ、それぞれ嵌着させ、筒状ピストン27と吐出弁
板28とを作動部材19に対して付設する。Next, a method of attaching the cylindrical piston 27 and the discharge valve plate 28 to the actuating member 19 will be described. As shown in FIG. 4, the inner surface of the lower end of the outer cylinder portion 25 with the cylindrical piston 27 and the discharge valve plate are shown. The valve-equipped piston member 33 in which the lower end outer surface of the inner tubular portion 26 with 28 is connected by the connecting portion 32 is integrally molded in advance with a soft synthetic resin material, and is provided between the outer surface of the inner tubular portion 26 and the inner surface of the outer tubular portion 25. By forcibly pushing the extension portion 21a, the connecting portion 32 is broken at the breaking edge 23 at the lower end of the extension portion,
The inner cylinder portion 26 is extended to the inner surface of the extension portion 21a, and the outer cylinder portion 25 is extended to the extension portion 21a.
The cylindrical piston 27 and the discharge valve plate 28 are attached to the actuating member 19 by fitting them to the outer surface of the a.
【００１２】[0012]
【発明の効果】本発明は既述のように、筒状ピストン27
をステム外面嵌合用の外筒部25の下部外面に、かつ上記
吐出弁板28をステム内面嵌合用の内筒部26上端に、該内
筒部上端面へ着座させて、それぞれ付設し、それ等外筒
部25の下端内面と内筒部26の下端外面を連結部32により
連結させた弁付きピストン部33を、軟質合成樹脂材によ
り予め一体成形しておき、上記内筒部26外面と外筒部25
内面との間に上記ステム21下部を強制押込みさせること
により、該ステム下端に形成しておいた破断用エッジ23
で上記連結部32を破断させて、内筒部26をステム21の下
部内面へ、かつ外筒部25をステム21の下部外面へ、それ
ぞれ嵌着させるから、筒状ピストン27と吐出弁板28を作
動部材19に対して一度に付設することができ、よって、
部品組付けに要する手数が簡略化され、ポンプ機構付き
のクリーム状物注出容器を廉価に形成することができ
る。As described above, the present invention provides the cylindrical piston 27.
Is seated on the lower outer surface of the outer cylinder part 25 for fitting the stem outer surface, and the discharge valve plate 28 is seated on the upper end surface of the inner cylinder part 26 for fitting the stem inner surface on the upper end surface of the inner cylinder part. The valve-equipped piston portion 33 in which the lower end inner surface of the outer tubular portion 25 and the lower end outer surface of the inner tubular portion 26 are connected by the connecting portion 32 is integrally formed in advance with a soft synthetic resin material, and the outer surface of the inner tubular portion 26 and Outer cylinder 25
By forcing the lower portion of the stem 21 between the inner surface and the inner surface, the breaking edge 23 formed at the lower end of the stem 21
By breaking the connecting portion 32, the inner tubular portion 26 is fitted to the lower inner surface of the stem 21, and the outer tubular portion 25 is fitted to the lower outer surface of the stem 21, respectively, so that the tubular piston 27 and the discharge valve plate 28 Can be attached to the actuating member 19 at once, thus
The number of steps required for assembling the parts is simplified, and the creamy product pouring container with a pump mechanism can be formed at low cost.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明の付設方法を実施して形成したクリーム
状物注出容器の縦断面図である。FIG. 1 is a vertical cross-sectional view of a creamy substance dispensing container formed by carrying out the attachment method of the present invention.
【図２】図１の容器をキャップを取り外した状態で示す
平面図である。FIG. 2 is a plan view showing the container of FIG. 1 with a cap removed.
【図３】容器組み立て前の作動部材と弁付きピストン部
材の斜視図である。FIG. 3 is a perspective view of an operating member and a piston member with a valve before the container is assembled.
【図４】弁付きピストン部材の縦断面図である。FIG. 4 is a vertical cross-sectional view of a valved piston member.
１…容器体 12…案内部材 19…作動
部材 33…弁付きピストン部材1 ... Container 12 ... Guide member 19 ... Actuating member 33 ... Piston member with valve
Claims (1)
を起立して、該シリンダ内底部に吸込み弁を形成し、か
つ胴体の下部内面に底蓋を上方摺動可能かつ水密に嵌合
させた本体部と、上記シリンダの上部内面に水密に嵌合
させた筒状ピストン内面からステムを起立すると共に、
該ステム内部に吐出弁板を付設し、また、ステム上端に
ノズル付き押下げヘッドを装着させ、復帰ばねにより上
方付勢させた作動部材とからなるクリーム状物注出容器
において、上記筒状ピストン27をステム外面嵌合用の外
筒部25の下部外面に、かつ上記吐出弁板28をステム内面
嵌合用の内筒部26上端に、該内筒部上端面へ着座させ
て、それぞれ付設し、それ等外筒部25の下端内面と内筒
部26の下端外面を連結部32により連結させた弁付きピス
トン部33を、軟質合成樹脂材により予め一体成形してお
き、上記内筒部26外面と外筒部25内面との間に上記ステ
ム21下部を強制押込みさせることにより、該ステム下端
に形成しておいた破断用エッジ23で上記連結部32を破断
させて、内筒部26をステム21の下部内面へ、かつ外筒部
25をステム21の下部外面へ、それぞれ嵌着させることを
特徴とする作動部材に対する筒状ピストンと吐出弁板と
の付設方法。1. A cylinder is erected from a central portion of a top plate of a straight tubular body, a suction valve is formed at a bottom portion inside the cylinder, and a bottom lid is slidably and watertightly fitted on an inner surface of a lower portion of the body. With the main body and the inner surface of the cylindrical piston that is watertightly fitted to the inner surface of the upper portion of the cylinder, the stem is erected from
In the creamy product pouring container comprising a discharge valve plate attached to the inside of the stem, a push-down head with a nozzle attached to the upper end of the stem, and an actuating member biased upward by a return spring. 27 is seated on the lower outer surface of the outer cylinder part 25 for fitting the stem outer surface, and the discharge valve plate 28 is seated on the upper end surface of the inner cylinder part 26 for fitting the stem inner surface, on the upper end surface of the inner cylinder part. The valve-equipped piston portion 33 in which the lower end inner surface of the outer tubular portion 25 and the lower end outer surface of the inner tubular portion 26 are connected by the connecting portion 32 is previously integrally formed of a soft synthetic resin material, and the outer surface of the inner tubular portion 26 is formed. By forcibly pushing the lower part of the stem 21 between the inner surface of the outer tubular part 25 and the inner surface of the outer tubular part 25, the connecting part 32 is broken by the breaking edge 23 formed at the lower end of the stem, and the inner tubular part 26 is stemmed. 21 to the inner surface of the lower part, and the outer cylinder part
25. A method of attaching a tubular piston and a discharge valve plate to an operating member, characterized in that 25 is fitted to the lower outer surface of stem 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5287834A JP2547174B2 (en) | 1993-10-22 | 1993-10-22 | Method of attaching cylindrical piston and discharge valve plate to actuating member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5287834A JP2547174B2 (en) | 1993-10-22 | 1993-10-22 | Method of attaching cylindrical piston and discharge valve plate to actuating member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06298269A JPH06298269A (en) | 1994-10-25 |
| JP2547174B2 true JP2547174B2 (en) | 1996-10-23 |
Family
ID=17722373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5287834A Expired - Fee Related JP2547174B2 (en) | 1993-10-22 | 1993-10-22 | Method of attaching cylindrical piston and discharge valve plate to actuating member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547174B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1072213A1 (en) * | 1999-02-12 | 2001-01-31 | Yamada Atomizer Company Limited | Perfumes dispensing implement |
| IT201800008152A1 (en) * | 2018-08-22 | 2020-02-22 | Gaetano Merulla | FOOD CREAM DISPENSING SYSTEM |
-
1993
- 1993-10-22 JP JP5287834A patent/JP2547174B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06298269A (en) | 1994-10-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |