JP4926569B2 - Spout - Google Patents

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Publication number
JP4926569B2
JP4926569B2 JP2006180856A JP2006180856A JP4926569B2 JP 4926569 B2 JP4926569 B2 JP 4926569B2 JP 2006180856 A JP2006180856 A JP 2006180856A JP 2006180856 A JP2006180856 A JP 2006180856A JP 4926569 B2 JP4926569 B2 JP 4926569B2
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Prior art keywords
wall
pouring
opening
cylinder
base
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JP2006180856A
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JP2008007176A (en
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和紀 橋本
義幸 角田
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Yoshino Kogyosho Co Ltd
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Yoshino Kogyosho Co Ltd
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Description

本発明は、容器の口部に装着される注出栓に関するものであり、該注出栓に起因した内容物の品質低下を確実に回避しようとするものである。   The present invention relates to a spout attached to the mouth of a container, and is intended to reliably avoid a deterioration in the quality of contents caused by the spout.

近年、ソースや食用油、醤油、飲料等を入れる容器には、商品の流通段階での不正な開封を防ぐため、破断予定線に沿って閉塞壁を引きちぎることによって開封を可能とするプルトップタイプの注出栓を装着したものが多用されてきており、この点に関する先行技術としては、注出口体を液体の種類に応じて簡単に変更することを可能とし、しかも、注出口体の構造の簡素化を図ることができるように、キャップ本体に反転ヒンジでカバーキャップを一体に設け、キャップ本体に着脱自在に取り付けられる注出口体に、薄肉破断線の破断により開口可能な閉塞体を一体に設け、注出口体に液体案内用のつば部を設けた構成になるものが知られている(例えば、特許文献1参照)。
実開平6-25151号公報
In recent years, containers that contain sauces, edible oil, soy sauce, beverages, etc., have a pull-top type that can be opened by tearing the blocking wall along the planned breaking line in order to prevent unauthorized opening at the product distribution stage. As the prior art in this regard, it is possible to easily change the spout body according to the type of liquid, and the structure of the spout body is simple. The cap body is provided with a reverse hinge on the cap body so that the cap body can be attached to the cap body, and the closing body that can be opened by breaking the thin break line is provided on the spout body that is detachably attached to the cap body. A structure in which a spout body is provided with a liquid guiding collar is known (see, for example, Patent Document 1).
Japanese Utility Model Publication No. 6-25151

ところで、この種の注出栓は、破断予定線が薄肉の切欠溝からなっているのが普通であるところ、その部位から内容物の風味(フレバー)が逃げてしまうことが最近明らかとなってきており、その解決が求められていた。   By the way, in this kind of spout, it has recently become clear that the content of the content (flavor) escapes from the part where the planned fracture line is usually a thin cut groove. There was a need for a solution.

本発明の課題は、プルトップタイプの注出栓において従来懸念されていた上記の如き不具合を解消するところにある。   The subject of this invention exists in the place which eliminates the above malfunctions conventionally concerned about the pull-top type pouring tap.

本発明は、容器の内部につながる開口を有し該容器の口部に着脱可能に保持されるベースと、このベースの天壁に一体連結し該開口を取り囲んで内容物の注出経路を形成する注出筒と、破断予定線に沿う引きちぎりを可能とする壁部を有し前記開口に嵌合保持される閉塞壁と、この閉塞壁を注出筒とともに内側に収めベースに着脱自在又は開閉可能に配置される蓋体とを備え、注出筒を通しての注出が前記壁部の引きちぎりにより可能になる注出栓において、
前記天壁から垂下させた周壁の内側に、前記開口を形成するとともに、つなぎ壁を介して間隔を置いてつなぎ壁から前記周壁に沿って上方に伸延する環状壁部を設け、
前記閉塞壁に、破断予定線をその外側及び内側からそれぞれ挟み込む外筒と内筒からなり、その相互間に環状壁部の嵌合空間を形成する二重筒体を設けたことを特徴とする注出栓である。
The present invention has a base having an opening connected to the inside of the container and is detachably held in the mouth of the container, and is integrally connected to the top wall of the base so as to surround the opening to form a content pouring path a pouring cylinder that, the closure wall is fitted and held in the opening has a wall portion that enables tear along the tearable lines, detachable this closing wall to the base housed inside with pouring cylinder or A pouring stopper that can be opened and closed , and in which the pouring through the pouring tube is enabled by tearing of the wall ,
The inside of the peripheral wall which is suspended from the ceiling wall, the together to form the opening, an annular wall portion which extends upwardly along the said connecting wall at intervals via a connecting wall to said peripheral wall,
The closed wall includes an outer cylinder and an inner cylinder that sandwich the planned fracture line from the outside and the inside, respectively, and a double cylinder that forms a fitting space for the annular wall portion is provided therebetween. It is a spout.

上記の構成になる注出栓において、前記閉塞壁は、引きちぎりを可能とする壁部にプルリングを一体的に備えるものが望ましく、前記閉塞壁には、開口の周壁に設けられた凹部又は凸部に適合して組込みの際の位置合わせを行なう凸部又は凹部を設けておくのがよい。   In the pouring tap configured as described above, it is desirable that the blocking wall is integrally provided with a pull ring on a wall portion that can be torn off, and the blocking wall has a recess or a protrusion provided on a peripheral wall of the opening. It is good to provide the convex part or recessed part which adjusts the position at the time of integration in conformity with a part.

閉塞壁に形成された破断予定線は、二重筒体の外筒と内筒とによって形成された嵌合空間に位置しており、かつ、該嵌合空間には環状壁部が入り込むため、破断予定線が容器の内部空間に曝されることがなくなり、破断予定線の薄肉部分を通して内容物の風味が逃げることがない。   The planned fracture line formed on the closed wall is located in the fitting space formed by the outer cylinder and the inner cylinder of the double cylinder, and the annular wall enters the fitting space. The planned break line is not exposed to the internal space of the container, and the flavor of the contents does not escape through the thin portion of the planned break line.

以下、図面を参照して本発明をより具体的に説明する。
図1(a)(b)は本発明にしたがう注出栓の実施の形態を示したものである。図における1は容器の口部にアンダーカットあるいはねじによって着脱可能に係合、保持されるベースである。このベース1は容器の口部を取り囲む側壁1aと、この側壁1aの上端に一体連結する天壁1bからなっており、天壁1bの中央部分には該天壁1bにおいて垂下させた周壁1cによって開口hが形成されている。
Hereinafter, the present invention will be described more specifically with reference to the drawings.
1 (a) and 1 (b) show an embodiment of a spout according to the present invention. In the figure, reference numeral 1 denotes a base that is detachably engaged and held at the mouth of the container by an undercut or a screw. The base 1 includes a side wall 1a that surrounds the mouth of the container, and a top wall 1b that is integrally connected to the upper end of the side wall 1a. A central portion of the top wall 1b is surrounded by a peripheral wall 1c that is suspended from the top wall 1b. An opening h is formed.

また、2はベース1の天壁1bに形成された開口hを取り囲んで内容物の注出経路を形成する注出筒、3はベース1の開口hに嵌合保持される閉塞壁である。この閉塞壁3は破断予定線L(破断予定線はV字状に切り欠いた溝によって形成される)に沿う引きちぎりを可能とする壁部3aを有している。4は閉塞壁3を注出筒2とともに内側に収める蓋体である。この蓋体4はねじによってベース1に着脱自在に固定保持することができるが、図示の如く、ヒンジ4aを介して開閉可能に保持してもよく、その裏面には蓋体4を閉じた時に注出筒2の内面に当接してその相互間をシールするシール筒4bが設けられている。   Reference numeral 2 denotes a pouring cylinder that surrounds the opening h formed in the top wall 1b of the base 1 and forms a pouring path for contents, and 3 is a blocking wall that is fitted and held in the opening h of the base 1. The blocking wall 3 has a wall portion 3a that enables tearing along a planned fracture line L (the planned fracture line is formed by a groove cut out in a V shape). Reference numeral 4 denotes a lid that houses the closing wall 3 together with the dispensing cylinder 2. The lid 4 can be detachably fixed to the base 1 with a screw. However, as shown in the figure, the lid 4 may be held openably and closably via a hinge 4a. A seal cylinder 4b that abuts against the inner surface of the dispensing cylinder 2 and seals between the two is provided.

また、5は開口hの周壁1cに沿って伸延する環状壁部である。この環状壁部5はその下端に設けられた水平配置になるつなぎ壁5aによって周壁1cに一体連結している。   Reference numeral 5 denotes an annular wall portion extending along the peripheral wall 1c of the opening h. The annular wall portion 5 is integrally connected to the peripheral wall 1c by a connecting wall 5a that is horizontally disposed at the lower end thereof.

6は閉塞壁3の下面に一体的に垂下保持された二重筒体である。この二重筒体6は破断予定線Lをそれぞれ外側及び内側から挟み込むとともにその相互間に環状壁部5の嵌合空間を形成する外筒6a、内筒6bからなっている。   Reference numeral 6 denotes a double cylinder that is integrally suspended from the lower surface of the blocking wall 3. The double cylinder 6 includes an outer cylinder 6a and an inner cylinder 6b that sandwich the planned fracture line L from the outside and the inside and form a fitting space for the annular wall portion 5 therebetween.

さらに、7は閉塞壁3の壁部3aに一体成形されそれを把持して引っ張ることによって該壁部3aを破断予定線Lに沿って引きちぎるプルリングである。   Further, reference numeral 7 denotes a pull ring that is integrally formed with the wall portion 3a of the closing wall 3 and that grips and pulls the wall portion 3a along the planned fracture line L.

閉塞壁3の下面に設けられた二重筒体6の嵌合空間に環状壁部5を入れ込み、アンダーカットの如き手段にて係合させることで該閉塞壁3はベース1に固定保持されることになる。その状態で破断予定線Lは環状壁部5の突端面に位置し、該破断予定線Lが容器の内部空間に直接曝されることがなくなり、容器の開封前に該破断予定線Lの薄肉部分を通して内容物の風味が逃げることがなくなる。   The closed wall 3 is fixedly held on the base 1 by inserting the annular wall 5 into the fitting space of the double cylinder 6 provided on the lower surface of the closed wall 3 and engaging it with a means such as undercut. It will be. In this state, the planned fracture line L is located on the protruding end surface of the annular wall portion 5, and the planned fracture line L is not directly exposed to the internal space of the container. The flavor of the contents will not escape through the part.

かかる構成の注出栓においてプルリング7を引っ張ると、図2に示す如く、壁部3aは破断予定線Lに沿って引きちぎりられ、注出筒2を通して内容物の注出が可能となる。   When the pull ring 7 is pulled in the pouring tap configured as described above, the wall portion 3a is torn off along the planned fracture line L, as shown in FIG.

閉塞壁3の上端縁部に例えば図3に示すような凸部3bを設け、周壁1cに該凸部3bに適合する凹部1c′を設けることで該閉塞壁3をセットする際の位置決めが容易となる。なお、図示した凸部を周壁1cに設け、この凸部に適合する凹部を閉塞壁3に設けてもよい。   For example, a convex portion 3b as shown in FIG. 3 is provided at the upper end edge of the blocking wall 3, and a concave portion 1c ′ that fits the convex portion 3b is provided on the peripheral wall 1c so that positioning when the blocking wall 3 is set is easy. It becomes. The illustrated convex portion may be provided on the peripheral wall 1c, and the concave portion that matches the convex portion may be provided on the closing wall 3.

本発明の実施の形態では、ベース1の側壁1aは、その下端で一体連結して該側壁1aに沿って立ち上げた外層1a′を有する二重壁として示したが、該側壁1aは単一の壁であってもよく、この点についても限定はされない。   In the embodiment of the present invention, the side wall 1a of the base 1 is shown as a double wall having an outer layer 1a ′ that is integrally connected at the lower end and rises along the side wall 1a. There is no limitation on this point.

注出栓は、合成樹脂を射出成形することによって製造することができる。   The spout can be manufactured by injection molding a synthetic resin.

容器内の内容物の品質を安定保持できる注出栓が提供できる。   A pouring tap capable of stably maintaining the quality of the contents in the container can be provided.

(a)(b)は本発明に従う注出栓の実施の形態を示した図である。(a) (b) is the figure which showed embodiment of the pouring tap according to this invention. 図1に示した注出栓を開封した状態を示した図である。It is the figure which showed the state which opened the pouring stopper shown in FIG. 図1に示した注出栓の要部拡大図である。It is a principal part enlarged view of the pouring tap shown in FIG.

符号の説明Explanation of symbols

1 ベース
1a 側壁
1b 天壁
1c 周壁
2 注出筒
3 閉塞壁
3a 壁部
4 蓋体
4a ヒンジ
4b シール筒
5 環状壁部
5a つなぎ壁
6 二重筒体
6a 外筒
6b 内筒
7 プルリング
L 破断予定線
h 開口
1 base
1a Side wall
1b sky wall
1c Perimeter wall
2 Extraction tube
3 Blocking wall
3a wall
4 Lid
4a hinge
4b Seal tube
5 Annular wall
5a Connecting wall
6 Double cylinder
6a outer cylinder
6b inner cylinder
7 Pull ring
L Expected break line
h opening

Claims (3)

容器の内部につながる開口を有し該容器の口部に着脱可能に保持されるベースと、このベースの天壁に一体連結し該開口を取り囲んで内容物の注出経路を形成する注出筒と、破断予定線に沿う引きちぎりを可能とする壁部を有し前記開口に嵌合保持される閉塞壁と、この閉塞壁を注出筒とともに内側に収めベースに着脱自在又は開閉可能に配置される蓋体とを備え、注出筒を通しての注出が前記壁部の引きちぎりにより可能になる注出栓において、
前記天壁から垂下させた周壁の内側に、前記開口を形成するとともに、つなぎ壁を介して間隔を置いてつなぎ壁から前記周壁に沿って上方に伸延する環状壁部を設け、
前記閉塞壁に、破断予定線をその外側及び内側からそれぞれ挟み込む外筒と内筒からなり、その相互間に環状壁部の嵌合空間を形成する二重筒体を設けたことを特徴とする注出栓。
A base having an opening connected to the inside of the container and removably held at the mouth of the container, and a pouring cylinder that is integrally connected to the top wall of the base and surrounds the opening to form a pouring path for contents And a closing wall that has a wall portion that allows tearing along the planned breaking line, is fitted and held in the opening, and is placed inside the pouring cylinder inside and detachable or detachable from the base. A pouring tap that allows pouring through the pouring tube by tearing of the wall ,
The inside of the peripheral wall which is suspended from the ceiling wall, the together to form the opening, an annular wall portion which extends upwardly along the said connecting wall at intervals via a connecting wall to said peripheral wall,
The closed wall includes an outer cylinder and an inner cylinder that sandwich the planned fracture line from the outside and the inside, respectively, and a double cylinder that forms a fitting space for the annular wall portion is provided therebetween. Pouring tap.
前記閉塞壁は、引きちぎりを可能とする壁部にプルリングを一体的に備える請求項1記載の注出栓。   2. The pouring tap according to claim 1, wherein the blocking wall is integrally provided with a pull ring on a wall portion that can be torn off. 前記閉塞壁は、開口の周壁に設けられた凹部又は凸部に適合して位置合わせを行なう凸部又は凹部を有する、請求項1又は2に記載の注出栓。   3. The pouring tap according to claim 1, wherein the blocking wall has a convex portion or a concave portion that is aligned with a concave portion or a convex portion provided in the peripheral wall of the opening.
JP2006180856A 2006-06-30 2006-06-30 Spout Expired - Fee Related JP4926569B2 (en)

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JP4926569B2 true JP4926569B2 (en) 2012-05-09

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121357A (en) * 1982-12-28 1984-07-13 Ricoh Co Ltd Multicolor combined copying and recording method
JPS6043545A (en) * 1983-08-18 1985-03-08 羽田ヒユ−ム管株式会社 Structure of pump chamber
JP2633024B2 (en) * 1989-06-26 1997-07-23 セイコー電子工業株式会社 Color image processing equipment
JP2825608B2 (en) * 1990-04-13 1998-11-18 財団法人微生物化学研究会 Optically active threo-3-amino-2-hydroxypentanoic acid and process for producing the same
JP3616210B2 (en) * 1996-08-30 2005-02-02 株式会社吉野工業所 Cap of liquid dispensing container

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