JPS587540B2 - Plugs for can containers - Google Patents

Description

【発明の詳細な説明】 本発明は、主としてサラダ油、天ぷら油等が収容された
缶容器の注出口に装着する缶容器用栓体に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a stopper for a can container that is attached to a spout of a can container containing mainly salad oil, tempura oil, etc.

従来、缶容器に収容された食用油等を注出する際には、
缶切り等を用いて缶容器の天板の隅等に穿設した適宜形
状の注出口を利用しており、該注出口から油等を注出し
終るとその注出口に栓体を装着してこれを密閉していた
。Conventionally, when pouring out edible oil etc. stored in a can container,
A spout of an appropriate shape is used, which is drilled into the corner of the top plate of the can container using a can opener, etc., and when the oil, etc. is poured out from the spout, a stopper is attached to the spout. was sealed.

ところがこれによると、使用者が缶切り等を用いて注出
口を穿設しなければならず大変面倒であり、しかも注出
口を穿設するために場合によっては、専用の缶切り等も
必要となり大変不経済でもあった。However, according to this method, the user has to use a can opener etc. to open the spout, which is very troublesome, and in some cases, a special can opener etc. is also required to open the spout, which is very inconvenient. It was also about the economy.

また、栓体自体が注出口から外れ易かったり、注出口へ
の栓体の着脱が面倒だったりするものがあった。In addition, there have been cases in which the plug itself is easily removed from the spout, or it is troublesome to attach and remove the plug from the spout.

そこで本発明は、工場等での製造時に於いて缶容器に油
等を注入する際に使用される注入口を、家庭等での使用
時に於いて缶容器から油等を注出する際に使用さえる注
出口として利用し、この注出口に内栓を嵌着することで
缶内の油等が溢れるのを防止し、更に外栓を内栓に嵌着
することで、内栓を注出口の口縁にしっかりと嵌着させ
てその逸脱を防止し、あわせてその保護をも．図ること
を目的としたものである。Therefore, the present invention has developed an inlet that is used when pouring oil, etc. into cans during manufacturing in factories, etc., and can be used when pouring oil, etc. from cans when used at home. By fitting the inner stopper to this spout, you can prevent oil etc. from overflowing inside the can, and by fitting the outer stopper to the inner stopper, the inner stopper can be used as a spout. It fits firmly on the rim of the mouth to prevent it from slipping out, and also protects it. The purpose is to

以下、本発明の一実施例を図面について説明する。An embodiment of the present invention will be described below with reference to the drawings.

本発明に係る缶容器用栓体は、工場等での製造時に於け
る油等の注入口及び家庭等での使用時に於ける油等の注
出口を兼ねた缶容器Ｋの注出口Ｌに、柔軟性に富んだ軟
質な合成樹脂材で形成される内栓Ａを着脱自在に嵌着し
、この内栓Ａの嵌合凹部２に、前記内栓Ａより適宜に硬
度の高い硬質な合成樹脂材で形成される外栓Ｂをその嵌
合凸部１２で着脱自在に嵌合して、内栓Ａと外栓Ｂとの
二重構造としたものである。The stopper for can containers according to the present invention has a spout L of a can container K that also serves as an inlet for oil etc. during manufacturing in a factory etc. and a spout spout for oil etc. when used at home etc. An inner plug A made of a flexible and soft synthetic resin material is removably fitted, and a hard synthetic resin suitably harder than the inner plug A is inserted into the fitting recess 2 of the inner plug A. An outer plug B made of a material is removably fitted at its fitting convex portion 12 to form a double structure of an inner plug A and an outer plug B.

内栓Ａは、後述する外栓Ｂの嵌合凸部１２にて嵌合され
る嵌合凹部２を内部に備えると共に、外部全体で注出口
Ｌを封鎖できるような略有底円筒状に形成される係止突
部１と、注出口Ｌを形成するリング状突出部Ｍの上端面
に当接され、係止突部１の上部にある開口端周縁に、周
壁３に対して垂直方向で外方へ周設されるフランジ８と
、内栓Ａを注出口Ｌから取り外すために、前記嵌合凹部
２内にある底板７上面に支持片１０を介して連設された
指掛川リング体９とから成る。The inner stopper A has a fitting recess 2 fitted therein with a fitting convex part 12 of an outer stopper B, which will be described later, and is formed into a substantially cylindrical shape with a bottom so that the spout L can be closed off with the entire outside. The locking protrusion 1 is in contact with the upper end surface of the ring-shaped protrusion M forming the spout L, and is attached to the periphery of the opening end at the top of the locking protrusion 1 in a direction perpendicular to the peripheral wall 3. A flange 8 circumferentially provided outward, and a finger ring body 9 connected to the upper surface of the bottom plate 7 in the fitting recess 2 via a support piece 10 in order to remove the inner stopper A from the spout L. It consists of

また、前記係止突部１の周壁３下部を内側から外側へ膨
出させ、注出口Ｌの口径より若干大きめに形成される係
止顎部５を備えた係止***４を、周壁３外面に周設する
と共に、嵌合溝部６を周壁３内面に周設する。Further, the lower part of the peripheral wall 3 of the locking protrusion 1 is bulged from the inside to the outside, and a locking protuberance 4 having a locking jaw 5 formed slightly larger than the diameter of the spout L is attached to the outer surface of the peripheral wall 3. At the same time, a fitting groove portion 6 is provided around the inner surface of the peripheral wall 3.

外栓Ｂは、前記嵌合凹部２に嵌合し、前記指掛用リング
体９が内部に収納できるよう、天板１６を有し、下方が
開口された中空状の嵌合凸部１２と、この嵌合凸部１２
の周壁１３上端に、周壁１３に対して垂直方向で外方に
周設され、嵌合凸部１２の天板１６と同一平面上となる
上板１７と、この上板１７の外周端周縁から下方に向っ
て垂設されるスカート片１８と、外栓Ｂを内栓Ａから取
り外すために、前記上板１７の一部をより外方へ延設さ
せて形成された千面略円弧片状の摘み舌片１９とから成
る。The outer plug B has a top plate 16 and a hollow fitting protrusion 12 that is open at the bottom so that the outer plug B fits into the fitting recess 2 and the finger ring body 9 can be stored therein. , this fitting convex portion 12
At the upper end of the peripheral wall 13, an upper plate 17 is provided perpendicularly to the outer peripheral wall 13 and is on the same plane as the top plate 16 of the fitting convex part 12, and from the outer peripheral edge of the upper plate 17 A skirt piece 18 that hangs downward, and a thousand-sided substantially arcuate piece formed by extending a part of the upper plate 17 further outward in order to remove the outer plug B from the inner plug A. It consists of a picking tongue piece 19.

前記嵌合凸部１２の周壁１３下部外面に、前記内栓Ａの
嵌合溝部６に合致する嵌合***１４を周設する。A fitting protuberance 14 that matches the fitting groove 6 of the inner plug A is provided around the outer surface of the lower part of the circumferential wall 13 of the fitting protrusion 12 .

前記上板１７の下面に、上板１７外周端と同心円状に配
されるような十面略円弧状の切り欠き溝２２を、摘み舌
片１９寄り切設すると共に、上板１７の上面に平面略円
弧状で薄膜状の破断膜２３を形成する。On the lower surface of the upper plate 17, a ten-sided substantially arc-shaped cutout groove 22, which is arranged concentrically with the outer peripheral edge of the upper plate 17, is cut closer to the knob tongue piece 19. A thin rupture film 23 having a substantially arcuate planar shape is formed.

もとより、切り欠き溝２２、破断膜２３は上下が逆にな
るよう、すなわち、上板１７の上面に切設した切り欠き
溝２２によって上板１７の下面に破断膜２３を形成する
も差し支えないものである。Of course, the cutout grooves 22 and the broken film 23 may be turned upside down, that is, the broken film 23 may be formed on the bottom surface of the top plate 17 by the cutout grooves 22 cut into the top surface of the top plate 17. It is.

更に、破断膜２３の平而中央に切り離し孔２４を穿設し
、摘み舌片１９を摘んで上方に持ち上げるようにして力
を加えた時に、切り欠き溝２２上方にある破断膜２３が
、切り離し孔２４の部分から切り欠き溝２２両端に向っ
て順次破断されるように形成してある。Furthermore, a cut-off hole 24 is made in the center of the breakable membrane 23, and when force is applied by pinching the tab 19 and lifting it upward, the breakage membrane 23 above the cutout groove 22 is cut away. It is formed so as to be sequentially broken from the hole 24 toward both ends of the cutout groove 22.

また、破断膜２３を破断じ終ると、第４図に示すように
、上板１７に開口部分が形成されると共に、指を掛止さ
せるための指掛環片２１が形成される。Further, when the tearing film 23 is completed, as shown in FIG. 4, an opening is formed in the upper plate 17, and a finger ring piece 21 for hanging a finger is formed.

なお、図示のように、切り欠き溝２２末端にこれ２２と
連続される平面円形状の停止凹所を挾るように形成して
おくことで、破断膜２３を破断じて得られる指掛環片２
１の上板１７からの切離、及びこれに伴なう上板１７の
切裂、損傷を防止することができる。In addition, as shown in the figure, by forming a stop recess continuous with the cutout groove 22 in a planar circular shape so as to sandwich it, the finger ring piece obtained by breaking the breakable film 23 can be formed. 2
1 from the upper plate 17, and the accompanying tearing and damage to the upper plate 17 can be prevented.

次に本発明の使用例を説明すると、工場等で油等を注出
口Ｌから缶容器Ｋに注入し終ってから、内栓Ａを注出口
Ｌに嵌着し、外栓Ｂを内栓Ａに嵌合するものである。Next, an example of the use of the present invention will be described. After pouring oil or the like into a can container K from the spout L in a factory or the like, the inner stopper A is fitted into the spout L, and the outer stopper B is inserted into the inner stopper A. It fits into the

このとき、係止***４の係止顎部５が注出口Ｌ周辺の天
板Ｎ下面に当接すると共に、フランジ８下面がリング状
突出部Ｍの上端面に当接し、内栓Ａが、天板Ｎ及びリン
グ状突出部Ｍに、係止顎部５とフランジ８とで挾持され
る。At this time, the locking jaw 5 of the locking protrusion 4 contacts the lower surface of the top plate N around the spout L, the lower surface of the flange 8 contacts the upper end surface of the ring-shaped protrusion M, and the inner plug A It is held between the plate N and the ring-shaped projection M by the locking jaws 5 and the flange 8.

更に、内栓Ａの嵌合凹部２に、外栓Ｂをその嵌合凸部１
２にて嵌合させ、嵌合***１４が嵌合溝部６に嵌合し、
内栓Ａ全体が、リング状突出部Ｍに押圧され接触而が密
着状となると共に、係止突部１部分全体の剛性が増し、
内栓Ａと外栓Ｂとによる二重構造となって、注出口Ｌを
しっかりと施蓋するものである。Furthermore, insert the outer plug B into the fitting convex portion 1 of the inner plug A.
2, the fitting protrusion 14 fits into the fitting groove 6,
The entire inner plug A is pressed against the ring-shaped protrusion M and comes into close contact with the ring-shaped protrusion M, and the rigidity of the entire locking protrusion 1 portion increases.
It has a double structure with an inner plug A and an outer plug B, and tightly covers the spout L.

これを家庭等で使用する際には、摘み舌片１９を指で摘
んだまま上方に持ち上げるようにして力を加えると、切
り欠き溝２２上方の破断膜２３が、切り離し孔２４の部
分から切り欠き溝２２両端に向って順次破断され、上板
１７に開口部分が形成されると共に指掛環片２１が形成
され、この指掛項片２１に指を掛止して上方に持ち上げ
るように力を加えると、嵌合凸部１２と嵌合凹部２との
嵌合が解放され、外栓Ｂを内栓Ａから取り外せる。When using this at home, etc., if you apply force by lifting the tab 19 upward with your fingers, the rupture membrane 23 above the cutout groove 22 will be cut away from the cutout hole 24. The cutout groove 22 is sequentially torn toward both ends, and an opening is formed in the upper plate 17, and a finger ring piece 21 is formed. When this is applied, the fitting between the fitting protrusion 12 and the fitting recess 2 is released, and the outer plug B can be removed from the inner plug A.

次に指掛川リング体９に指を挿入し、指を掛止させたま
ま上方に持ち上げるようにして力を加えると、係止顎部
５と注出口Ｌ周辺の天板Ｎ下面との係止が解放され、内
栓Ａを缶容器Ｋの注出口Ｌから取り外せる。Next, insert a finger into the finger ring body 9 and apply force while lifting the finger upward, thereby causing the locking jaw 5 to lock with the lower surface of the top plate N around the spout L. is released, and the inner stopper A can be removed from the spout L of the can container K.

そして、開口された注出口Ｌから油等を注出させればよ
い。Then, oil or the like may be poured out from the opened spout L.

従って、注入口を兼ねた缶容器Ｋの注出口Ｌを形成した
ので、缶上部全体を密閉する天板構造を採用する必要が
なく、密閉に伴う作業の省略化、及び作業能率の向上を
図ると共に、注出口Ｌを閉鎖するためのみの特別なキャ
ップも不要となり、経済的利益も犬となる。Therefore, since the spout L of the can container K is formed to also serve as an inlet, there is no need to adopt a top plate structure that seals the entire upper part of the can, which simplifies the work associated with sealing and improves work efficiency. At the same time, there is no need for a special cap only for closing the spout L, and economic benefits are also achieved.

軟質な合成樹脂材で内栓Ａを形成し、この内栓Ａより適
宜に硬質な合成樹脂材で外栓Ｂを形成し、この内栓Ａと
外栓Ｂとの二重構造としたので、内栓Ａ全体が僅かな力
で弾性変形する柔軟なものとなり、内栓Ａの注出口Ｌへ
の着脱が容易となる。The inner plug A is made of a soft synthetic resin material, and the outer plug B is made of a synthetic resin material that is appropriately harder than the inner plug A, and the inner plug A and outer plug B have a double structure. The entire inner plug A becomes flexible and can be elastically deformed with a slight force, making it easy to attach and detach the inner plug A to and from the spout L.

また、外栓Ｂを内栓Ａへ着脱すると、外栓Ｂと内栓Ａと
の硬度が異なるために外栓Ｂ自体はさほど変形されず、
主に内ｉＡを弾性変形させて着脱されるので、外栓Ｂの
内栓Ａへの着脱が容易となる，しかも、内栓Ａを注出口
Ｌに嵌着し、外栓Ｂを内栓Ａに嵌合させたとき、内栓Ａ
は、ほとんど弾性変形しないリング状突出部Ｍと外栓Ｂ
とに挾まれ押圧されて弾性変形すると共に、この変形に
伴って弾発力が生じるので、内栓Ａと外栓Ｂとを同時に
取り外そうとすると、内栓Ａは外栓Ｂを押圧し，外栓Ｂ
は内栓Ａを押圧し、互いに他の逸脱を牽制し合って内栓
Ａと外栓Ｂとが注出口Ｌから同時に逸脱することを防止
でき、不意な転倒等の不測の事態によって缶容器Ｋ内に
収容された油等が溢れる恐れが全くなくなる。Furthermore, when the outer plug B is attached to and removed from the inner plug A, the outer plug B itself is not deformed much because the hardness of the outer plug B and the inner plug A is different.
Since it is attached and detached mainly by elastically deforming the inner stopper iA, it is easy to attach and detach the outer stopper B to the inner stopper A. Moreover, the inner stopper A is fitted into the spout L, and the outer stopper B is attached to the inner stopper A. When fitted with the inner plug A
are a ring-shaped protrusion M and an outer plug B that hardly undergo elastic deformation.
When the inner plug A and the outer plug B are removed at the same time, the inner plug A presses the outer plug B and the inner plug A presses the outer plug B. , outer plug B
presses the inner stopper A and mutually restrains the other from escaping, thereby preventing the inner stopper A and the outer stopper B from deviating from the spout L at the same time. There is no fear that the oil etc. stored inside will overflow.

また、内栓Ａ自体は、注出口Ｌを形成するリング状突出
部Ｍにしっくりと嵌着される。Moreover, the inner stopper A itself is tightly fitted into the ring-shaped protrusion M that forms the spout L.

しかも、外栓Ｂは内栓Ａに比し硬質な合成樹脂であをこ
とと相俟ち、摘み舌片１９にて外栓Ｂを持ち上げるも、
内栓Ａは注出口Ｌに嵌着されたままで外栓Ｂのみが外れ
るのであり、両者Ａ，Ｂが注出口Ｌから同時に離脱され
ることはない。Moreover, the outer plug B is made of a harder synthetic resin than the inner plug A, and together with the fact that the outer plug B is lifted with the picking tongue piece 19,
Only the outer plug B is removed while the inner plug A remains fitted in the spout L, and both A and B are not removed from the spout L at the same time.

内栓Ａに、内部が嵌合凹部２となる係止突部１を形成し
たので、注出口Ｌから油等が溢れないように注出口Ｌに
嵌着して注出口Ｌを封鎖することができ、内栓Ａの嵌合
凹部２に、外栓Ｂをその嵌合凸部１２にて嵌合すること
ができる。Since the inner stopper A is formed with a locking protrusion 1 whose inside becomes a fitting recess 2, it can be fitted into the spout L to block the spout L to prevent oil etc. from overflowing from the spout L. The outer plug B can be fitted into the fitting recess 2 of the inner plug A with its fitting protrusion 12.

内栓Ａにフランジ８を設けたので、フランジ、８がリン
グ状突出部Ｍ上端面に当接し、油等の漏れ等を確実に防
止することができる。Since the flange 8 is provided on the inner plug A, the flange 8 comes into contact with the upper end surface of the ring-shaped protrusion M, thereby reliably preventing leakage of oil or the like.

内栓Ａの底板７上面に、支持片１０を介して連設される
指掛用リング体９を形成したので、指掛用リング体９に
指を掛けたまま上方に持ち上げて、内ＩＡを注出口Ｌか
ら取り外すことが、誰にでも簡単に行うことができる。Since the finger ring body 9 is connected to the upper surface of the bottom plate 7 of the inner stopper A via the support piece 10, the finger ring body 9 can be lifted upward while the finger is hooked to the inner stopper A to open the inner plug A. Anyone can easily remove it from the spout L.

また、嵌合凹部２に外栓Ｂの嵌合凸部１２を嵌合するも
、嵌合凸部１２自体は下方が開口された中空状とされて
いるから指掛用リング体９は、使用時以外は嵌合凸部１
２内に収納されて邪魔なものとならないようにしてある
と共に、嵌合凸部１２の天板１６は嵌合凹部２内の指掛
用リング体９の保護に役立つ。Furthermore, although the fitting protrusion 12 of the outer plug B is fitted into the fitting recess 2, since the fitting protrusion 12 itself is hollow with an opening at the bottom, the finger ring body 9 cannot be used. Fitting convex part 1 except when
The top plate 16 of the fitting projection 12 serves to protect the finger ring body 9 in the fitting recess 2.

外栓Ｂに、嵌合凸部１２を形成したので、この嵌合凸部
１２を内線Ａの嵌合凹部２に嵌合し、内ｉＡを、リング
状突出部Ｍと外栓Ｂとの間に挾んだ状態にすることがで
きる。Since the fitting protrusion 12 is formed on the outer plug B, the fitting protrusion 12 is fitted into the fitting recess 2 of the extension line A, and the inner iA is inserted between the ring-shaped protrusion M and the outer plug B. It can be held in place.

外栓Ｂに上板１７を設け、この上板１７にスカート片１
８を垂設したので、外栓Ｂ全体の歪変形を防止すると共
に、内栓Ａ全体をｉうようになり、内栓Ａを保護すると
共に、衛生的なものとすることができる。An upper plate 17 is provided on the outer plug B, and a skirt piece 1 is attached to this upper plate 17.
8 is provided vertically, so that the entire outer plug B is prevented from being distorted and deformed, and the inner plug A is covered as a whole, thereby protecting the inner plug A and making it sanitary.

平面円弧状で切設した切り欠き溝２２によって得た破断
膜２３を摘み舌片１９寄りに配して前記上板１７に設け
たので、摘み舌片１９を指で摘み、そのまま上方に持ち
上げるようにして力を加えて、破断膜２３を破断するこ
とができる。The broken membrane 23 obtained by the cutout groove 22 cut in the shape of a planar arc is provided on the upper plate 17 near the pinching tongue 19, so that the pinching tongue 19 can be picked with the fingers and lifted upward. The rupture membrane 23 can be ruptured by applying force.

また、破断膜２３を破断することによって、外栓Ｂに、
開口部分が形成されると共に指掛環片２１が形成される
。In addition, by breaking the breakable membrane 23, the outer plug B has
The opening portion is formed, and the finger ring piece 21 is also formed.

しかも、この指掛環片２１に指を掛止させたまま上方に
持ち上げるようにして力を加えるだけで、簡単に外栓Ｂ
を内栓Ａから取り外すことができる。Moreover, by simply applying force by lifting the finger upward while keeping the finger hooked on the ring piece 21, the outer plug B can be easily attached.
can be removed from inner plug A.

更に、外栓Ｂを内栓Ａから取り外したときは、必ず破断
膜２３が破断されるので、開栓されたものが否か容易に
判断することができ、購買者に対して、未開栓であるこ
とを示すことができ、缶容器Ｋ内に収容された油等の品
質等を保証できると共に、安心して購買することができ
る等の信頼性を得ることができる。Furthermore, when the outer stopper B is removed from the inner stopper A, the rupture membrane 23 is always broken, so it is easy to determine whether the stopper has been opened or not. It is possible to guarantee the quality of the oil, etc. contained in the can container K, and to obtain reliability, such as being able to purchase with confidence.

また、前記破断膜２３に切り離し孔２４を穿設すると、
破断膜２３を僅かな力で容易に破断することができる。Furthermore, when a cutoff hole 24 is formed in the rupture membrane 23,
The breakable membrane 23 can be easily broken with a small amount of force.

特に、前記内栓Ａに、係止***４を周設すると共に嵌合
溝部６を周設し、前記外栓Ｂに嵌合***１４を周設する
と、係止***４が注出口Ｌ周辺の天板Ｎ下而に係止され
、下意な転倒等によって内栓Ａが簡単に抜けるのを防止
できる。In particular, when the inner plug A is provided with a locking ridge 4 and a fitting groove 6 around it, and the outer plug B is provided with a fitting ridge 14, the locking ridge 4 is placed around the spout L. It is locked to the lower part of the top plate N, and can prevent the inner plug A from easily coming off due to an accidental fall or the like.

更に嵌合溝部６に嵌合***１４を密着状に嵌合できると
共に、前記と同様に、外栓Ｂが簡単に抜けるのを防止で
きる。Furthermore, the fitting protuberance 14 can be tightly fitted into the fitting groove 6, and the outer plug B can be prevented from easily coming off as in the above case.

以上説明したように本発明によれば、缶容器に収容され
た食用油等を注出する際、缶切り等を用いて缶容器に注
出口を穿設する必要もなくなると共に、注出口を穿設す
るためのみの専用の缶切り等も不要となって、大変経済
的であり、また、栓体自体で注出口をしっかりと施蓋で
きると共に、栓体の着脱も容易に行え、しかも構造が簡
単で、コンパクトなものとなり、量産に好適である等の
優れた効果を奏するものである。As explained above, according to the present invention, when pouring out edible oil etc. stored in a can container, there is no need to use a can opener etc. to punch a spout in the can container, and it is not necessary to punch a spout in the can container. It is very economical as there is no need for a special can opener, etc., and the spout can be securely closed with the stopper itself, and the stopper can be easily attached and removed, and the structure is simple. This provides excellent effects such as being compact and suitable for mass production.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明の一実施例を示し、第１図は一部切断した
分解斜視図、第２図は外栓の底面図、第３図は使用状態
を示す縦断面図、第４図及び第５図は使用状態を示す斜
視図である。 Ａ・・・・・・内栓、１・・・・・・係止突部、２・・
・・・・嵌合凹部、３・・・・・・周壁、４・・・・・
・係止***、５・・・・・・係止顎部、６・・・・・・
嵌谷溝部、７・・・・・・底板、８・・・・・・フラン
ジ、９・・・・・・指掛用リング体、１０・・・・・・
支持片、Ｂ・・・・・・外栓、１２・・・・・・嵌合凸
部、１３・・・・・・周壁、１４・・・・・・嵌合***
、１６・・・・・・天板、１７・・・・・土板、１８・
・・・・・スカート片、１９・・・・・・摘み舌片、２
１・・・・・・指掛項片、２２・・・・・・切り欠き溝
、２３・・・・・・破断膜、２４・・・・・・切り離し
孔、Ｋ・・・・・・缶容器、Ｌ・・・・・・注出口、Ｍ
・・・・・・リング状突出部、Ｎ・・・・・・天板。The drawings show an embodiment of the present invention, in which Fig. 1 is a partially cutaway exploded perspective view, Fig. 2 is a bottom view of the outer plug, Fig. 3 is a longitudinal cross-sectional view showing the state of use, Fig. 4 and Fig. FIG. 5 is a perspective view showing the state of use. A: Inner plug, 1: Locking protrusion, 2:
...Fitting recess, 3...Peripheral wall, 4...
・Latching protuberance, 5...Latching jaw, 6...
Fitting groove part, 7... Bottom plate, 8... Flange, 9... Ring body for finger hook, 10...
Support piece, B...Outer plug, 12...Fitting convex portion, 13...Peripheral wall, 14...Fitting protrusion, 16...・・Top plate, 17・・・・Soil plate, 18・
...Skirt piece, 19...Pick tongue piece, 2
1... Finger hook piece, 22... Notch groove, 23... Broken membrane, 24... Separation hole, K... Can container, L...Pour spout, M
...Ring-shaped protrusion, N...Top plate.

Claims (1)

【特許請求の範囲】[Claims] １ 注入口を兼ねた缶容器の注出口に、軟質な合成樹脂
材で形成される内栓を着脱自在に嵌着し、この内栓の嵌
合凹部に、前記内栓より適宜に硬質な合成樹脂材で形成
される外栓をその嵌合凸部で着脱自在に嵌合して、内栓
と外栓との二重構造とし、前記内栓は、内部が嵌合凹部
となる略有底円筒状に形成される係止突部と、この係止
突部の上部にある開口端周縁に、周壁に対して垂直方向
で外方へ周設されるフランジと、嵌合凹部内の底板上面
に支持片を介して連設される指掛用リング体とから成り
、前記外栓は、天板を有し、下方が開口された中空状に
形成される嵌合凸部と、この嵌合凸部の周壁上端に、周
壁に対して垂直方向で外方に周設される上板と、この上
板の外周端周縁から下方に向って垂設されるスカート片
と、前記上板の一部をより外方へ延設して形成される摘
み舌片とから成り、千面略円弧状で切設した切り欠き溝
によって得た破断膜を摘み舌片寄りに配して前記上板に
設けて構成したことを特徴とする缶容器用栓体。1. An inner plug formed of a soft synthetic resin material is removably fitted into the spout of the can container that also serves as an inlet, and a synthetic material that is appropriately harder than the inner plug is inserted into the fitting recess of the inner plug. An outer plug formed of a resin material is removably fitted with its fitting convex portion to form a double structure of an inner plug and an outer plug, and the inner plug has a substantially bottomed portion with a fitting concave portion inside. A locking protrusion formed in a cylindrical shape, a flange provided outward in a direction perpendicular to the peripheral wall around the opening end periphery at the top of the locking protrusion, and a top surface of the bottom plate in the fitting recess. and a ring body for finger rest connected to the body via a support piece, and the outer plug has a top plate and a hollow fitting convex portion with an opening at the bottom; An upper plate provided perpendicularly to the upper end of the peripheral wall of the convex portion outwardly, a skirt piece suspended downward from the outer peripheral edge of the upper plate, and one part of the upper plate. A broken membrane obtained by a notch groove cut in a substantially circular arc shape on a thousand sides is placed near the picking tongue and attached to the upper plate. A stopper for a can container, characterized in that it is provided with a stopper.