JP2524440B2 - Food storage container - Google Patents
Food storage containerInfo
- Publication number
- JP2524440B2 JP2524440B2 JP3210732A JP21073291A JP2524440B2 JP 2524440 B2 JP2524440 B2 JP 2524440B2 JP 3210732 A JP3210732 A JP 3210732A JP 21073291 A JP21073291 A JP 21073291A JP 2524440 B2 JP2524440 B2 JP 2524440B2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- container
- container body
- heat
- food
- 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
- Package Specialized In Special Use (AREA)
- Packages (AREA)
- Closures For Containers (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、食物保存用容器に関す
るものであり、特に、食物を入れて施蓋し、電子レンジ
等の加熱装置により加熱後、常温域に取出し、自然冷却
することにより、逆止弁により真空状態を維持できる食
物保存用容器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a food storage container, and in particular, it is put into a lid with food, heated by a heating device such as a microwave oven, taken out to a normal temperature range, and naturally cooled. , A food storage container capable of maintaining a vacuum state by a check valve.
【０００２】[0002]
【従来の技術】従来、食物の保存用容器としては、単に
ゴムパッキング付きの密閉蓋を有するガラス瓶か、また
は蒸気加熱後通孔を鑞づけ封入する缶詰の類しかなく、
前者は長期の保存には不適当で、また後者は設備が大規
模で一般の家庭用には適さなかった。このため、一般家
庭で簡単に使用できる食物保存用容器の開発が望まれて
いた。2. Description of the Related Art Conventionally, as a container for storing food, there is only a glass bottle having a closed lid with a rubber packing, or a canned product in which a through hole is brazed and sealed after steam heating.
The former was unsuitable for long-term storage, and the latter was not suitable for general household use due to its large-scale equipment. Therefore, it has been desired to develop a food storage container that can be easily used in ordinary households.
【０００３】従来のこの種の食物保存用容器に関する技
術として、実公昭２７−８７９５号公報に掲載の技術を
挙げることができる。これは、真空食品貯蔵容器に関す
るものであり、上面に真空調節弁を組付けた蓋を器体の
上部開口部の鍔縁上にパッキングを介して載置し、該蓋
を器体の上部に締付環体を螺合することにより締付けて
使用するものである。したがって、この真空食品貯蔵容
器には各種の多数の部品が用いられており、極めて複雑
な構造となっている。As a conventional technique for this type of food storage container, there is a technique disclosed in Japanese Utility Model Publication No. 27-8795. This relates to a vacuum food storage container, a lid with a vacuum control valve assembled on the upper surface is placed on the brim of the upper opening of the body via packing, and the lid is attached to the upper part of the body. It is used by tightening by screwing the tightening ring body. Therefore, a large number of various parts are used in this vacuum food storage container, which has an extremely complicated structure.
【０００４】[0004]
【発明が解決しようとする課題】しかし、近年、一般家
庭への電子レンジ等の簡易な加熱装置の普及に伴ない、
食品の調理、加熱等に．用できるとともに、その食品を
そのまま長期間保存できる簡易な食物保存用容器が求め
られるようになってきた。However, with the recent popularization of simple heating devices such as microwave ovens in general households,
For cooking and heating food. There has been a demand for a simple food storage container that can be used and can be stored as it is for a long period of time.
【０００５】一方、実開昭５６−１１３６６７号公報に
は、容器、その蓋、その空気孔、ツマミ、リング状パッ
キング、合成樹脂フィルム等により、加熱殺菌した食品
を密閉して長く保存できるようにした密閉食品保存容器
に関する技術が開示されている。しかし、この技術は食
品からガス等が発生すると、ガス圧で蓋を持上げたり、
或いは急激にガスが発生すると、ガス圧に絶えられず爆
発が発生する危険性があった。また、シール性は合成樹
脂フィルムと容器との密着性によって得られるものであ
るから、合成樹脂フィルムに高級なものが必要となり高
価となる。On the other hand, in Japanese Utility Model Laid-Open No. 56-113667, a container, a lid thereof, an air hole thereof, a knob, a ring-shaped packing, a synthetic resin film and the like are used so that heat-sterilized food can be sealed and stored for a long time. A technique relating to the closed food storage container is disclosed. However, this technology raises the lid with gas pressure when gas etc. is generated from food,
Alternatively, when gas is rapidly generated, there is a risk that an explosion will occur without being interrupted by the gas pressure. Further, since the sealing property is obtained by the adhesion between the synthetic resin film and the container, a high-grade synthetic resin film is required and it becomes expensive.
【０００６】また、実開昭５８−１２６９７０号公報に
は、円形または多角形のものに適宜大きさの空気孔を設
け、かつ、その周囲に凸部を設けると共に、前記空気孔
面上に弁を設けて容器内の食品を保存または食品、汁、
水分等が漏れないように真空にできる食品用の弁付蓋に
関する技術が開示されている。しかし、この技術は前記
空気孔面上の弁の位置からポンプによって排気を行うも
のであり、仮蓋のように一時的に密閉する場合であれば
よいが、食品の振動によって生じるガス或いは食品から
発生するガス、温度上昇による内部圧力の上昇、冷蔵庫
に入れたときに自然に蓋が解放される可能性が大であ
り、安定性が問題となる。In Japanese Utility Model Laid-Open No. 58-126970, a circular or polygonal air hole is provided with an appropriately sized air hole, and a convex portion is provided around the air hole, and a valve is provided on the air hole surface. Is provided to store food in containers or food, juice,
A technique relating to a valve-equipped lid for food that can be evacuated so that water and the like does not leak is disclosed. However, this technique is to exhaust air from the position of the valve on the surface of the air hole by a pump, and it is sufficient if it is temporarily sealed like a temporary lid, but from gas generated by vibration of food or food. There is a high possibility that the generated gas, an increase in internal pressure due to a rise in temperature, and the lid being opened spontaneously when placed in a refrigerator poses a problem of stability.
【０００７】そこで、本発明は、家庭において調理され
た惣菜や料理等の食品を、電子レンジ等の簡単な装置と
簡単な操作により長期間保存でき、かつ、電子レンジで
繰返し再使用でき、安定な食物保存用容器の提供を課題
とするものである。Therefore, the present invention can store foods such as prepared foods and dishes cooked at home for a long period of time by a simple device such as a microwave oven and a simple operation, and can be reused repeatedly in a microwave oven, which is stable. The object is to provide a container for storing various foods.
【０００８】[0008]
【課題を解決するための手段】本発明にかかる食物保存
用容器は、陶器、磁器、耐熱ガラスまたは耐熱合成樹脂
等の耐熱性の誘電体からなる容器本体の開口部に着脱自
在に施蓋可能な陶器、磁器、耐熱ガラスまたは耐熱合成
樹脂等の耐熱性の誘電体からなる蓋体に、所定の弾性を
有し基部と先端部が薄肉厚の舌片部とで略コ字状の断面
をなす耐熱性の二重パッキングを装着し、施蓋時に前記
蓋体の突出部と容器本体の内周面との間に形成される環
状の溝内に前記舌片部により環状の密閉部が形成される
とともに、前記蓋体のフランジ部に位置する二重パッキ
ングの基部が容器本体の開口部上面に密着するものであ
る。The food storage container according to the present invention can be detachably attached to the opening of the container body made of a heat-resistant dielectric such as pottery, porcelain, heat-resistant glass or heat-resistant synthetic resin. A ceramic body, porcelain, a lid made of a heat-resistant dielectric material such as heat-resistant glass or heat-resistant synthetic resin, has a substantially U-shaped cross section with a base part and a thin tongue part that has a predetermined elasticity. A heat-resistant double packing is attached, and an annular closed portion is formed by the tongue portion in an annular groove formed between the protruding portion of the lid and the inner peripheral surface of the container body when the lid is applied. At the same time, the base of the double packing located on the flange of the lid comes into close contact with the upper surface of the opening of the container body.
【０００９】[0009]
【作用】本発明の食物保存用容器においては、耐熱性の
誘電体からなる容器本体の開口部に着脱自在に施蓋がで
きる耐熱性の誘電体からなる蓋体に、所定の弾性を有し
略コ字状の断面をなす耐熱性の二重パッキングを装着
し、この二重パッキングの舌片部により施蓋時に蓋体と
容器本体との間に形成される環状の溝内に環状の密閉部
が形成されるとともに、二重パッキングの基部が容器本
体の開口部上面に密着するものであるから、電子レンジ
等の加熱装置を使用することができ、容器本体内に食物
等を入れ蓋体を施蓋した状態では、二重パッキングが容
器本体の表面に密着しており、この施蓋状態のままで加
熱すると容器内が加圧され、容器内外の圧力差により二
重パッキングの舌片部の一部が上方に押し上り、その間
隙から容器内の加熱された空気や水蒸気等が密閉部に流
れ、続いて二重パッキングの基部と容器本体の開口部上
面との間から外部に放出される。加熱が終わると、基部
及び舌片部は吸引力により容器本体の表面に密着し、冷
却が進むと容器内の圧力は次第に負圧になり、この負圧
状態は長期に亘り保持され密封が維持される。In the food storage container of the present invention, the lid body made of the heat-resistant dielectric material which can be detachably attached to the opening of the container body made of the heat-resistant dielectric material has a predetermined elasticity. A heat-resistant double packing with a substantially U-shaped cross section is attached, and the tongue of this double packing attaches an annular seal in the annular groove formed between the lid and the container body when the lid is closed. Since the base of the double packing is in close contact with the upper surface of the opening of the container body while forming the part, a heating device such as a microwave oven can be used, and food etc. can be put into the container body and the lid body can be used. With the lid closed, the double packing is in close contact with the surface of the container body, and if the lid is heated while heating, the inside of the container is pressurized, and due to the pressure difference between the inside and outside of the container, the tongue part of the double packing is Part of the container rises upward and the space inside the container heats up. Air or water vapor or the like flows into the sealed portion, is subsequently released from between the open upper surface of the base and the container main body of a double packing outside. When the heating is over, the base and tongue pieces come into close contact with the surface of the container body due to the suction force, and the pressure inside the container gradually becomes negative pressure as the cooling progresses, and this negative pressure state is maintained for a long time and the sealing is maintained. To be done.
【００１０】[0010]
【実施例】以下、本発明の実施例について説明をする。EXAMPLES Examples of the present invention will be described below.
【００１１】図１は本発明の一実施例である食物保存用
容器の施蓋状態を示す断面図、図２は本発明の一実施例
である食物保存用容器の開蓋状態を示す断面図である。FIG. 1 is a sectional view showing a lid state of a food storage container according to an embodiment of the present invention, and FIG. 2 is a sectional view showing an opened lid state of a food storage container according to an embodiment of the present invention. Is.
【００１２】図において、１は本実施例の食物保存用容
器であり、２は陶器、磁器、耐熱ガラスまたは耐熱合成
樹脂等からなる耐熱性の容器本体である。３は容器本体
２の開口部を着脱自在に施蓋できる陶器、磁器、耐熱ガ
ラスまたは耐熱合成樹脂等からなる耐熱性の蓋体、４は
容器本体２と蓋体３との間に介装した耐熱ゴムまたは耐
熱合成樹脂からなる所定の弾性を有する耐熱性の二重パ
ッキングであり、この二重パッキング４は断面略Ｌ字状
の基部４ａと基部４ａに延設された舌片部４ｂとで略コ
字状の断面をなしており、舌片部４ｂの先端部４ｃは基
部４ａ側よりも肉厚が薄くなっている。また、この二重
パッキング４の基部４ａが蓋体３の突出部３ａの外周面
３ｂ及びフランジ部３ｃに沿って装着されている。５は
容器本体２内に蓋体３の突出部３ａを挿入して施蓋した
ときに、蓋体３の突出部３ａの外周面３ｂと容器本体２
の内周面２ａとの間に形成される環状の溝、６は施蓋時
に前記蓋体３と容器本体２との間の環状の溝５内に二重
パッキング４の舌片部４ｂによって形成される環状の密
閉部である。なお、施蓋時には蓋体３のフランジ部３ｃ
に位置する二重パッキング４の基部４ａは容器本体２の
開口部上面２ｂに密着する。In the figure, 1 is a food storage container of this embodiment, and 2 is a heat-resistant container body made of pottery, porcelain, heat-resistant glass, heat-resistant synthetic resin or the like. 3 is a heat-resistant lid made of pottery, porcelain, heat-resistant glass, heat-resistant synthetic resin or the like capable of detachably covering the opening of the container body 2, and 4 is interposed between the container body 2 and the lid 3. It is a heat resistant double packing made of heat resistant rubber or heat resistant synthetic resin and having a predetermined elasticity. This double packing 4 is composed of a base portion 4a having a substantially L-shaped cross section and a tongue portion 4b extended to the base portion 4a. It has a substantially U-shaped cross section, and the tip end portion 4c of the tongue piece portion 4b is thinner than the base portion 4a side. The base 4a of the double packing 4 is mounted along the outer peripheral surface 3b of the protrusion 3a of the lid 3 and the flange 3c. Reference numeral 5 denotes the outer peripheral surface 3b of the protruding portion 3a of the lid body 3 and the container body 2 when the protruding portion 3a of the lid body 3 is inserted into the container body 2 to apply the lid.
The annular groove 6 formed between the inner peripheral surface 2a of the container and the inner peripheral surface 2a of the double packing 4 is formed in the annular groove 5 between the lid 3 and the container body 2 when the lid is closed. It is a ring-shaped closed part. When the lid is closed, the flange portion 3c of the lid 3 is
The base portion 4a of the double packing 4 located at the position is in close contact with the upper surface 2b of the opening of the container body 2.
【００１３】即ち、本実施例の食物保存用容器は、容器
本体２を蓋体３で施蓋したとき、蓋体３の下面の突出部
３ａの外周面３ｂと容器本体２の内周面２ａとにより形
成される環状の溝５内で断面が略コ字状の二重パッキン
グ４の舌片部４ｂにより密閉部６が一挙に形成される耐
熱ゴムまたは耐熱合成樹脂等による前記二重パッキング
４を蓋体３のフランジ部３ｃの下面に介装したものであ
る。しかも、容器本体２、蓋体３、及び二重パッキング
４がいずれも耐熱性の素材で形成されているので、この
食物保存用容器１に食物Ｆを入れて家庭用の電子レンジ
等の加熱装置を用いて手軽に加熱することができる。That is, in the food storage container of this embodiment, when the container body 2 is covered with the lid body 3, the outer peripheral surface 3b of the protruding portion 3a on the lower surface of the lid body 3 and the inner peripheral surface 2a of the container body 2 are covered. The double packing 4 made of heat-resistant rubber, heat-resistant synthetic resin, or the like, in which a sealing portion 6 is formed at once by a tongue portion 4b of a double packing 4 having a substantially U-shaped cross section in an annular groove 5 formed by Is provided on the lower surface of the flange portion 3c of the lid body 3. Moreover, since the container body 2, the lid body 3, and the double packing 4 are all made of a heat-resistant material, the food F is put in the food storage container 1 to heat a heating device such as a household microwave oven. Can be used to easily heat.
【００１４】次に、この食物保存用容器による食品の加
熱及び加熱した食品をそのまま保存する動作について説
明する。Next, the operation of heating food by the food storage container and storing the heated food as it is will be described.
【００１５】まず、図１に示すように、容器本体２内に
食物Ｆを入れて蓋体３を施蓋すると、容器本体２の上縁
が断面略コ字形状の二重パッキング４の舌片部４ｂを下
方から押し上げ、舌片部４ｂの先端部４ｃは容器本体２
の内周面２ａに接触しながら下降する。二重パッキング
４が容器本体２の内周面２ａの上縁と蓋体３の舌面外周
部との間に圧着されると、二重パッキング４と容器本体
２の内周面２ａとの間に密閉部６が形成され、密閉が確
実になる。また、完全に施蓋をすると、蓋体３のフラン
ジ部３ｃ下面の二重パッキング４の基部４ａが容器本体
２の開口部上面２ｂに密着する。First, as shown in FIG. 1, when the food F is put in the container body 2 and the lid 3 is covered, the tongue piece of the double packing 4 whose upper edge of the container body 2 is substantially U-shaped in cross section. The portion 4b is pushed up from below, and the tip 4c of the tongue piece 4b is attached to the container body 2
While contacting the inner peripheral surface 2a. When the double packing 4 is pressure-bonded between the upper edge of the inner peripheral surface 2a of the container body 2 and the outer peripheral portion of the tongue surface of the lid 3, the double packing 4 is pressed between the double packing 4 and the inner peripheral surface 2a of the container body 2. The hermetically sealed portion 6 is formed at the end of the airtight portion, and the hermetical sealing is ensured. When the lid is completely covered, the base 4a of the double packing 4 on the lower surface of the flange 3c of the lid 3 comes into close contact with the upper surface 2b of the opening of the container body 2.
【００１６】この施蓋状態のまま電子レンジ等の加熱装
置で加熱すると、容器内の圧力が増大し、容器内外の圧
力差により、二重パッキング４の舌片部４ｂの先端部４
ｃが上方に押し上り、その間隙から容器内の加熱された
空気や水蒸気等が密閉部６に流れ、続いて二重パッキン
グ４の基部４ａと容器本体２の開口部上面２ｂとの間か
ら外部に放出される。なお、蒸気等の放出後、直ちに舌
片部４ｂの先端部４ｃは元にもどり、容器本体２の内周
面２ａに密着するとともに、基部４ａも容器本体２の開
口部上面２ｂに密着する。特に、本実施例では舌片部４
ｂの先端部４ｃが上方に巻き上って密閉部６が形成され
ているので、この舌片部４ｂが逆止弁として機能し、容
器内の蒸気等は比較的円滑に放出できるが外気の流入は
抑制される。このため、容器内の加熱された空気や水蒸
気等の外部への放出は極めて短時間の略瞬間的な放出と
なるとともに、蒸気等の放出後、容器内の圧力は一旦低
下するものの加熱により再び上昇し、再度蒸気等が放出
されるので、これが順次繰り返され、結果として、間欠
的な放出となる。When heated with a heating device such as a microwave oven in this lid-covered state, the pressure inside the container increases, and due to the pressure difference between the inside and outside of the container, the tip 4 of the tongue piece 4b of the double packing 4 is introduced.
c pushes upward, and heated air, water vapor, etc. in the container flow from the gap to the sealing part 6, and then from the space between the base 4a of the double packing 4 and the upper surface 2b of the opening of the container body 2 to the outside. Is released to. Immediately after the vapor or the like is discharged, the tip portion 4c of the tongue piece portion 4b returns to its original position and comes into close contact with the inner peripheral surface 2a of the container body 2, and the base portion 4a also comes into close contact with the upper surface 2b of the opening portion of the container body 2. In particular, in this embodiment, the tongue piece 4
Since the tip portion 4c of b is wound up upward to form the sealing portion 6, the tongue piece portion 4b functions as a check valve, and the steam and the like in the container can be discharged relatively smoothly, but Inflow is suppressed. For this reason, the release of heated air, water vapor, etc. in the container to the outside is a very short-time, almost instantaneous release, and after the release of steam etc., the pressure in the container temporarily drops but is re-heated. As the temperature rises and steam and the like are discharged again, this is repeated in sequence, resulting in intermittent discharge.
【００１７】加熱が終わり、加熱装置から食物保存用容
器１を取出すと、容器本体２の内部は負圧に変わるの
で、二重パッキング４の基部４ａ及び舌片部４ｂは強く
吸引され容器本体２の表面に密着し、容器内は密閉状態
となる。容器本体２内の食物Ｆが冷却するに従って容器
本体２内の負圧は次第に強まり、この負圧状態は保持さ
れ、長時間の密封が維持される。When the food storage container 1 is taken out of the heating device after heating, the inside of the container body 2 is changed to a negative pressure, so that the base portion 4a and the tongue piece portion 4b of the double packing 4 are strongly sucked and the container body 2 is pulled. It comes into close contact with the surface of the container and the inside of the container is sealed. As the food F in the container body 2 cools, the negative pressure in the container body 2 gradually increases, this negative pressure state is maintained, and the long-time sealing is maintained.
【００１８】このように、本実施例の食物保存用容器１
は、陶器、磁器、耐熱ガラスまたは耐熱合成樹脂等の耐
熱性の誘電体からなる容器本体２と、前記容器本体２の
開口部に着脱自在に施蓋可能な陶器、磁器、耐熱ガラス
または耐熱合成樹脂等の耐熱性の誘電体からなり、その
周囲をフランジ部３ｃとし、その内側を外周面３ｂとす
る蓋体３と、前記蓋体３に装着される環状の基部４ａか
ら延出し先端部４ｃが薄肉厚の環状の舌片部４ｂとで略
コ字状の断面をなし、施蓋時に前記蓋体３の突出部３ａ
と容器本体２の内周面２ａとの間に形成される環状の溝
５内に前記舌片部４ｂにより環状の密閉部６が形成され
るとともに、前記蓋体３のフランジ部３ｃに位置する基
部４ａと容器本体２の開口部上面２ｂとが密着する所定
の弾性を有する耐熱性の二重パッキング４とを備えてい
る。As described above, the food storage container 1 of this embodiment
Is a container body 2 made of a heat-resistant dielectric such as pottery, porcelain, heat-resistant glass or heat-resistant synthetic resin, and a pottery, porcelain, heat-resistant glass or heat-resistant synthetic material that can be detachably attached to the opening of the container body 2. A lid 3 made of a heat-resistant dielectric such as a resin, the periphery of which is a flange 3c, and the inside thereof is an outer peripheral surface 3b, and a tip 4c extending from an annular base 4a mounted on the lid 3. Has a substantially U-shaped cross section with a thin annular tongue portion 4b, and the protruding portion 3a of the lid body 3 when the lid is applied.
An annular sealing portion 6 is formed by the tongue portion 4b in an annular groove 5 formed between the inner peripheral surface 2a of the container body 2 and the flange portion 3c of the lid 3. The base 4a and the upper surface 2b of the opening of the container body 2 are provided in close contact with each other and have a heat-resistant double packing 4 having a predetermined elasticity.
【００１９】したがって、容器本体２、蓋体３、及び二
重パッキング４が耐熱性の素材で形成されているので、
この食物保存用容器１に食物Ｆを入れて家庭用の電子レ
ンジ等の加熱装置を用いて手軽に加熱することができ
る。そして、容器本体２内に食物Ｆ等を入れ蓋体３を施
蓋した状態では、二重パッキング４の基部４ａ及び舌片
部４ｂが容器本体２の表面に密着しており、この施蓋状
態のままで加熱すると容器内が加圧され、容器内外の圧
力差により舌片部４ｂの先端部４ｃが上方に押し上が
り、その間隙から容器内の加熱された空気や水蒸気等が
密閉部６に流れ、続いて二重パッキング４の基部４ａと
容器本体２の開口部上面２ｂとの間から外部に放出され
る。こうして、加熱により容器内の空気や水蒸気等は略
瞬間的で且つ間欠的に外部へ放出される。加熱が終わる
と、二重パッキング４の基部４ａ及び舌片部４ｂは吸引
力により容器本体２の表面に密着し、冷却が進むと容器
内の圧力は次第に負圧になり、この負圧状態は長期に亘
り保持され密封が維持される。この結果、家庭において
調理された惣菜や料理等の食品を、簡単な装置と簡単な
操作により長期間保存できる食物保存用容器となる。ま
た、蓋体３を取れば、容器本体２をそのまま食卓上に並
べ食物容器として使用することもできる。Therefore, since the container body 2, the lid 3 and the double packing 4 are made of a heat resistant material,
The food F can be put in the food storage container 1 and easily heated using a heating device such as a household microwave oven. Then, in a state in which the food F or the like is put in the container body 2 and the lid body 3 is covered, the base portion 4a and the tongue piece portion 4b of the double packing 4 are in close contact with the surface of the container body 2, If the container is heated as it is, the inside of the container is pressurized, and the tip portion 4c of the tongue piece 4b is pushed upward due to the pressure difference between the inside and outside of the container, and the heated air, water vapor, etc. in the container is discharged from the gap to the sealing portion 6. It is then discharged to the outside from between the base 4a of the double packing 4 and the upper surface 2b of the opening of the container body 2. Thus, the heating causes the air, water vapor, and the like in the container to be released to the outside almost instantaneously and intermittently. When the heating is completed, the base portion 4a and the tongue piece portion 4b of the double packing 4 are brought into close contact with the surface of the container body 2 by the suction force, and as the cooling progresses, the pressure inside the container gradually becomes a negative pressure. It is held and sealed for a long time. As a result, it becomes a food storage container capable of storing foods such as prepared foods and dishes cooked at home for a long period of time with a simple device and simple operation. Further, if the lid body 3 is removed, the container body 2 can be arranged as it is on the table and used as a food container.
【００２０】特に、本実施例では、容器本体２と蓋体３
との間に断面略コ字形状の二重パッキング４が介装し、
容器本体２と蓋体３との隙間が基部４ａと舌片部４ｂで
二重に密封されるとともに、舌片部４ｂにより環状の密
閉部６が形成されるので、気密性が極めて高い。また、
容器本体２と蓋体３と二重パッキング４とで食物保存用
容器１が構成されているので、各種の多数の部品を要す
ることなく、少ない部品により極めて簡素な構造となっ
ている。その上、容器本体２内に食物Ｆを入れて施蓋
し、これを電子レンジ等の加熱装置で加熱するだけで、
食品の調理、加熱等が簡単にできるとともに、その状態
のまま冷却するだけで、その食品を長期間保存すること
ができる。Particularly, in this embodiment, the container body 2 and the lid 3 are
A double packing 4 having a substantially U-shaped cross section is interposed between
The gap between the container body 2 and the lid 3 is doubly sealed by the base portion 4a and the tongue piece portion 4b, and the tongue piece portion 4b forms the annular sealing portion 6, so that the airtightness is extremely high. Also,
Since the food storage container 1 is composed of the container body 2, the lid 3, and the double packing 4, a large number of various parts are not required, and the number of parts is very simple. In addition, by putting the food F in the container body 2 and applying the lid, and heating it with a heating device such as a microwave oven,
The food can be easily cooked, heated, etc., and can be stored for a long period of time simply by cooling in that state.
【００２１】ところで、上記実施例では、下面中央全体
に突出部３ａを有し、周囲にフランジ部３ｃを有する形
状の蓋体３について説明したが、蓋体３の形状は必ずし
も上記形状に限定されるものではなく、例えば、蓋体３
の下面に環状のフランジを形成し、そのフランジの外周
面を利用しても、本実施例と同様の機能を持たせること
ができる。このような形状を採用すれば、食物保存用容
器１全体の軽量化が促進できるとともに材料費を低減で
きる。また、上記実施例では、食物保存用容器１を加熱
する加熱装置として電子レンジを使用する場合について
説明したが、容器本体２を直接コンロ等により加熱して
もよく、このような場合は容器本体２及び蓋体３を誘電
体で作る必要はない。By the way, in the above-mentioned embodiment, the lid 3 having the shape having the protrusion 3a in the entire lower surface center and the flange 3c on the periphery has been described, but the shape of the lid 3 is not necessarily limited to the above-mentioned shape. For example, the lid 3
Even if an annular flange is formed on the lower surface of and the outer peripheral surface of the flange is used, the same function as in the present embodiment can be provided. By adopting such a shape, the weight saving of the entire food storage container 1 can be promoted and the material cost can be reduced. Further, in the above embodiment, the case where the microwave oven is used as the heating device for heating the food storage container 1 has been described, but the container body 2 may be directly heated by a stove or the like. In such a case, the container body is heated. It is not necessary to make 2 and lid 3 out of a dielectric.
【００２２】[0022]
【発明の効果】以上説明したように、本発明の食物保存
用容器は、耐熱性の誘電体からなる容器本体と、前記容
器本体の開口部に着脱自在な耐熱性の誘電体からなり、
その周囲をフランジ部とし、その内側に突出した前記容
器本体の開口部に着脱される外周面を有する蓋体と、略
コ字状の断面をなす所定の弾性を有する耐熱性の二重パ
ッキングとを備え、容器本体の開口部に着脱自在に施蓋
ができる蓋体に二重パッキングを装着し、この二重パッ
キングの舌片部により施蓋時に蓋体と容器本体との間に
形成される環状の溝内に環状の密閉部が形成されるとと
もに、二重パッキングの基部が容器本体の開口部上面に
密着することにより、電子レンジ等の加熱装置を使用す
ることができ、容器本体内に食物等を入れ蓋体を施蓋し
た状態では、二重パッキングが容器本体の表面に密着し
ており、この施蓋状態のままで加熱すると容器内が加圧
され、容器内外の圧力差により二重パッキングの舌片部
の一部が上方に押し上り、その間隙から容器内の加熱さ
れた空気や水蒸気等が密閉部に流れ、続いて二重パッキ
ングの基部と容器本体の開口部上面との間から外部に放
出され、加熱が終わると、基部及び舌片部は吸引力によ
り容器本体の表面に密着し、冷却が進むと容器内の圧力
は次第に負圧になり、この負圧状態は長期に亘り保持さ
れ密封が維持されるので、家庭において調理された惣菜
や料理等の食品を、簡単な装置と簡単な操作により長期
間保存できる。As described above, the food storage container of the present invention comprises a container body made of a heat-resistant dielectric material, and a heat-resistant dielectric material which is detachably attached to the opening of the container body.
A lid body having a peripheral portion as a flange portion and having an outer peripheral surface that is attached to and detached from the opening of the container body that protrudes inward, and a heat-resistant double packing having a predetermined elasticity and having a substantially U-shaped cross section. A double packing is attached to a lid body that can be detachably attached to the opening of the container body, and the tongue portion of the double packing forms between the lid body and the container body during lid application. An annular sealing part is formed in the annular groove, and the base of the double packing is in close contact with the upper surface of the opening of the container body, so that a heating device such as a microwave oven can be used and In the state where food is put and the lid is covered, the double packing is in close contact with the surface of the container body, and if the lid is heated while heating, the inside of the container will be pressurized, and due to the pressure difference between the inside and outside of the container, Push the tongue part of the heavy packing upwards. Ascending, heated air and water vapor in the container flows from the gap to the sealed part, then is discharged to the outside from between the base of the double packing and the upper surface of the opening of the container body. And, the tongue piece is brought into close contact with the surface of the container body by the suction force, and the pressure inside the container gradually becomes negative pressure as the cooling progresses, and this negative pressure state is maintained and sealed for a long time, so at home Food such as cooked side dishes and dishes can be stored for a long period of time with a simple device and simple operation.
【図１】 図１は本発明の一実施例である食物保存用容
器の施蓋状態を示す断面図である。FIG. 1 is a cross-sectional view showing a lid-covered state of a food storage container according to an embodiment of the present invention.
【図２】 図２は本発明の一実施例である食物保存用容
器の開蓋状態を示す断面図である。FIG. 2 is a sectional view showing an opened state of a food storage container according to an embodiment of the present invention.
１ 食物保存用容器 ２ 容器本体 ２ａ 内周面 ２ｂ 開口部上面 ３ 蓋体 ３ａ 突出部 ３ｂ 外周面 ３ｃ フランジ部 ４ 二重パッキング ４ａ 基部 ４ｂ 舌片部 ４ｃ 先端部 ５ 溝 ６ 密閉部 Ｆ 食物 1 Food Storage Container 2 Container Main Body 2a Inner Surface 2b Opening Upper Surface 3 Lid 3a Projection 3b Outer Surface 3c Flange 4 Double Packing 4a Base 4b Tongue 4c Tip 5 Groove 6 Sealing F Food
Claims (1)
る容器本体と、 前記容器本体の開口部に着脱自在な耐熱性の誘電体から
なり、その周囲をフランジ部とし、その内側に突出した
前記容器本体の開口部に着脱される外周面を有する蓋体
と、 前記蓋体に装着される環状の基部と先端部が薄肉厚の環
状の舌片部とで略コ字状の断面をなし、施蓋時に前記蓋
体の外周面と容器本体の内周面との間に形成される環状
の溝内に前記舌片部により環状の密閉部が形成されると
ともに、前記蓋体のフランジ部に位置する基部と容器本
体の開口部上面とが密着する所定の弾性を有する耐熱性
の二重パッキングとを具備することを特徴とする食物保
存用容器。1. A container body made of a heat-resistant dielectric material and having an opening, and a heat-resistant dielectric material detachably attached to the opening of the container body, the periphery of which is a flange portion, and the inside protrudes therein. did
A lid body having an outer peripheral surface that is attached to and detached from the opening of the container body, an annular base portion that is attached to the lid body, and an annular tongue portion having a thin-walled tip portion, and is substantially U-shaped. And a tongue piece forms an annular sealing portion in an annular groove formed between the outer peripheral surface of the lid body and the inner peripheral surface of the container body when the lid is applied. A food storage container, comprising: a heat-resistant double packing having a predetermined elasticity in which a base portion located on a flange portion of a body and an upper surface of an opening portion of a container body are in close contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3210732A JP2524440B2 (en) | 1991-08-22 | 1991-08-22 | Food storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3210732A JP2524440B2 (en) | 1991-08-22 | 1991-08-22 | Food storage container |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4984887A Division JPS63152569A (en) | 1986-07-01 | 1987-03-03 | Vessel for preserving food |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04367467A JPH04367467A (en) | 1992-12-18 |
| JP2524440B2 true JP2524440B2 (en) | 1996-08-14 |
Family
ID=16594195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3210732A Expired - Fee Related JP2524440B2 (en) | 1991-08-22 | 1991-08-22 | Food storage container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524440B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112007002579T5 (en) * | 2007-06-20 | 2009-11-05 | Hsin-Yu Chen | Cover with sealing function |
| KR100814707B1 (en) * | 2007-07-26 | 2008-03-18 | (주)명문엘씨 | The receptacle with a lid in form packing having wings |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE363956B (en) * | 1972-06-20 | 1974-02-04 | P Beer | |
| JPS5512310A (en) * | 1978-07-06 | 1980-01-28 | Eiichi Uratani | Method of and apparatus for drying material containing hydrogen |
-
1991
- 1991-08-22 JP JP3210732A patent/JP2524440B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04367467A (en) | 1992-12-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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| LAPS | Cancellation because of no payment of annual fees |