JP7019150B2 - Beverage container housed in a vacuum double container - Google Patents

Description

The present invention relates to a beverage container having improved heat retention by creating a vacuum in the space between the inner container and the outer container, the problem that the taste of the beverage or food contained in the beverage container changes, and the beverage. The present invention relates to a beverage container in which the problem of feeling a so-called metallic odor in beverages and foods contained in the container is suppressed.

As the above-mentioned beverage container, a metal outer container and a metal inner container are provided, and the space between the outer container and the inner container is made a vacuum, which is a double container, the metal outer container and the metal inner container. A vacuum double container in which the surface of the inner container is made of metal and the surface is processed with amber is known. (See, for example, Patent Document 1).
This vacuum double container is significant in that the taste and odor peculiar to metal do not adhere to the beverages and foods contained therein.

Japanese Unexamined Patent Publication No. 2016-152878

The vacuum double container described in Patent Document 1 is a vacuum double container in which the space between the inner container and the outer container is evacuated, and the surface is enamel-processed, but the surface is made of metal. When the glass is covered with an enamel layer, generally, after the glaze step of applying the glaze to the surface of the metal, the work coated with the glaze is heated to several hundred degrees Celsius (for example, 800 ° C.) in a high temperature furnace to make the metal. It goes through the process of vitrifying the glaze applied to the surface.

Therefore, when the surface of the vacuum double container with a vacuum between the inner container and the outer container is covered with an enamel layer, the vacuum double container with a vacuum between the inner container and the outer container is in a high temperature furnace. Will be heated to several hundred degrees Celsius (for example, 800 ° C.).

In this case, there is no particular problem if there is a complete vacuum between the inner container and the outer container, but if some gas (for example, air) remains between the inner container and the outer container, it remains. When the gas (for example, air) is heated in a high-temperature furnace, the pressure between the inner container and the outer container increases, and the inner container and the outer container may be deformed. , The improvement was desired.

The present invention has been made focusing on this point, and an object thereof is that the taste and odor peculiar to metal do not adhere to the beverages and foods contained therein, and the inner container and the outer container are deformed. The point is to provide a beverage container housed in a vacuum double container, which is suppressed.

In order to achieve this object, the beverage container housed in the vacuum double container according to the present invention includes a bottomed tubular metal inner container and a bottomed tubular metal outer container, and the inner container is provided. It is housed in the vacuum double container through the opening above the vacuum double container in which the space between the container and the outer container is evacuated, and is housed in the inner container in a form surrounded by the inner container. A beverage container having a container-like metal surface covered with an amber layer and an container opening for loading and unloading the container at the upper portion, the container having a lid for closing the container opening, and the lid is the lid. It is characterized in that the lid is configured to close the upper opening of the vacuum double container with the opening for the container closed.

With this configuration, the taste and odor peculiar to metal do not adhere to the beverages and foods contained inside, and the deformation of the inner container and the outer container is suppressed. It can be a beverage container stored in.

In other words, since the beverage container is stored in the vacuum double container, the beverage container is provided with heat retention without making the beverage container double, and the vacuum double container does not need to be amber processed. Since the deformation of the inner container and the outer container is suppressed and the surface of the beverage container is covered with the amber layer, the beverages and foods contained inside have a taste and odor peculiar to metal. It will not adhere.

A first spacer is provided between the lower surface of the bottom of the beverage container and the upper surface of the bottom of the inner container, and the first spacer is fastened to the upper surface of the bottom of the inner container. Is preferable.

With this configuration, it is possible to prevent the bottom surface of the beverage container housed in the vacuum double container from coming into contact with the bottom surface of the inner container of the vacuum double container, resulting in deformation of the vacuum double container and for beverages. Deformation of the container can be suppressed, and the generation of abnormal noise due to contact between the beverage container and the inner container of the vacuum double container can be suppressed.

Further, it is preferable that a second spacer is provided between the external measurement surface of the beverage container and the inner surface of the inner container, and the second spacer is fastened to the inner surface of the inner container. ..

With this configuration, contact between the external measurement surface of the beverage container housed in the vacuum double container and the inner surface of the inner container of the vacuum double container is suppressed, and the vacuum double container is deformed. , Deformation of the beverage container can be suppressed, and the generation of abnormal noise due to the contact between the beverage container and the inner container of the vacuum double container can be suppressed.

Further, a male screw is provided above the vacuum double container, and the lid body is provided with a female screw into which the male screw is screwed, so that the male screw is screwed into the female screw. It is preferable that the lid is fitted on the upper side of the vacuum double container so that the lid closes the opening for the container.

With this configuration, the lid is fitted on the upper part of the vacuum double container by screwing the male screw on the upper part of the vacuum double container into the female screw provided on the lid. The opening for the container can be easily and firmly closed, and at this time, the lid closes the opening above the vacuum double container, so that heat retention is also ensured.

According to the present invention, the beverage or food contained therein is stored in a vacuum double container in which the taste and odor peculiar to metal do not adhere to the beverage and food, and the deformation of the inner container and the outer container is suppressed. It can be used as a beverage container.

In addition, the bottom surface of the beverage container housed in the vacuum double container and the bottom surface of the inner container of the vacuum double container are suppressed from coming into contact with each other, and the deformation of the vacuum double container and the deformation of the beverage container are suppressed. In addition, it is possible to suppress the generation of abnormal noise due to the contact between the beverage container and the inner container of the vacuum double container.

In addition, the external measurement surface of the beverage container housed in the vacuum double container and the inner surface of the inner container of the vacuum double container are suppressed from coming into contact with each other, so that the vacuum double container is deformed and the beverage container is deformed. In addition, it is possible to suppress the generation of abnormal noise due to the contact between the beverage container and the inner container of the vacuum double container.

In addition, by inserting a male screw above the vacuum double container into the female screw provided on the lid and the lid fitting over the vacuum double container, the lid makes it easy to open the container for storage. Moreover, it can be tightly closed, and at this time, the lid closes the upper opening of the vacuum double container, so that heat retention is also ensured.

FIG. 3 is a normal cross-sectional view of a main part of a beverage container housed in a vacuum double container according to the present invention. FIG. 1 is a normal cross-sectional view of a main part showing a vacuum double container in FIG. FIG. 1 is a normal cross-sectional view of a main part showing a beverage container in FIG. FIG. 1 is a normal cross-sectional view of a main part showing a lid in FIG.

The inner pot for a rice cooker according to the present invention will be described with reference to the drawings.

The "beverage container housed in a vacuum double container" 01 according to the present invention includes a bottomed tubular metal inner container 11 and a bottomed tubular metal outer container 12, and includes an inner container 11 and an outer container. A vacuum double container 10 having a vacuum space between the two and the double container 10 is provided, and the inner container 11 is housed in the vacuum double container 10 through an opening above the vacuum double container 10 and is surrounded by the inner container 11. A beverage container 20 housed therein is provided. (See FIGS. 1, 2, and 3.)

The outer surface of the surface of the beverage container 20 made of a bottomed tubular metal is covered with the outer surface enamel layer 21a, and the inner surface is covered with the inner surface enamel layer 21b. (See Fig. 3)

Further, the beverage container 20 is provided with an opening 22 for containing items in and out of the container at the upper part. (See Fig. 3)

Further, the "beverage container housed in the vacuum double container" 01 includes a lid 30 that closes the opening 22 for the container.

Then, the lid 30 is configured to close the opening above the vacuum double container 10 while the lid 30 closes the opening 22 for the container. (See Fig. 1)

More specifically, in a state where the lid 30 closes the opening 22 for the container, the seal member 32 for the opening for the container provided in the lid 30 watertightly seals the opening 22 for the container and the lid 30. The upper opening sealing member 33 of the vacuum double container is configured to watertightly seal the upper opening of the vacuum double container 10.

Since the "beverage container stored in the vacuum double container" 01 is configured in this way, the taste and odor peculiar to metal do not adhere to the beverages and foods housed inside, and the vacuum double container is used. The container 10 is not exposed to high temperatures due to the formation of the enamel layer.

Therefore, the "beverage container housed in the vacuum double container" 01 can be obtained in which the deformation of the inner container 11 and the outer container 12 is suppressed.

That is, since the beverage container 20 is housed in the vacuum double container 10, heat retention is provided without making the beverage container 20 particularly double, and the vacuum double container 10 is amber processed. Since the inner container 11 and the outer container 12 are suppressed from being deformed and the surface of the beverage container 20 is covered with the amber layer, it can be used for beverages and foods contained therein. The taste and odor peculiar to metal will not adhere.

In the present embodiment, the first spacer 15 is provided between the lower surface of the bottom of the beverage container 20 and the upper surface of the bottom of the inner container 11, and the first spacer 15 is placed on the upper surface of the bottom of the inner container 11. It is stopped.

With this configuration, it is possible to prevent the bottom surface of the beverage container 20 from coming into contact with the bottom surface of the inner container 11 of the vacuum double container 10 while being housed in the vacuum double container 10, and the vacuum double container is prevented from coming into contact with the bottom surface of the inner container 11. The deformation of the beverage container 10 and the deformation of the beverage container 20 can be suppressed, and the generation of abnormal noise due to the contact between the beverage container 20 and the inner container 11 of the vacuum double container 10 can be suppressed.

Further, in the present embodiment, a second spacer 16 is provided between the external measurement surface of the beverage container 20 and the inner surface of the inner container 11 constituting the vacuum double container 10, and the second spacer 16 is provided. It is fastened to the inner side surface of the inner container 11 constituting the vacuum double container 10.
In FIG. 2, the white arrow indicates that the first spacer 15 is fastened to the upper surface of the bottom of the inner container 11, and the second spacer 16 constitutes the vacuum double container 10. It shows that it is fixed to the inner side surface of the inner container 11.

With this configuration, it is possible to prevent the external measurement surface of the beverage container 20 from coming into contact with the inner surface of the inner container 11 of the vacuum double container 10 while being housed in the vacuum double container 10. The deformation of the vacuum double container 10 and the deformation of the beverage container 20 can be suppressed, and the generation of abnormal noise due to the contact between the beverage container 20 and the inner container 11 of the vacuum double container 10 can be suppressed. can.

Further, in the present embodiment, the male screw 14 is provided in the extension portion 13 provided above the vacuum double container 10. (See FIGS. 1 and 2.)

Further, the lid 30 is provided with a female screw 31 into which the male screw 14 is screwed. (See FIGS. 1 and 4.)
The male screw 14 is screwed into the female screw 31, and the lid 30 is fitted above the vacuum double container 10 so that the lid 30 closes the container opening 22. ..

It is configured in this way, and the lid 30 is fitted above the vacuum double container 10 in a form in which the male screw 14 is screwed into the female screw 31 provided on the lid 30 above the vacuum double container 10. Therefore, the opening for the container can be easily and firmly closed by the lid 30, and at this time, the lid 30 closes the opening above the vacuum double container 10, so that heat retention is also ensured. Will be.

The invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention.

01 Beverage container stored in a vacuum double container 10 Vacuum double container 11 Inner container 12 Outer container 13 Extension 14 Male screw 15 First spacer 16 Second spacer 20 Beverage container 21a Outer surface amber layer 21b Inner surface amber layer 22 Opening for container 30 Lid 31 Female screw 32 Seal member for opening for container 33 Seal member for opening above the vacuum double container

Claims (4)

The vacuum is provided from the opening above the vacuum double container, which is provided with a bottomed tubular metal inner container and a bottomed tubular metal outer container, and the space between the inner container and the outer container is evacuated. Stored in a double container,
It is a beverage container that is housed in the inner container in a form surrounded by the inner container, the surface of the bottomed tubular metal is covered with an enamel layer, and the container has an opening for loading and unloading the container at the upper part. hand,
A lid for closing the container opening is provided.
A beverage container housed in a vacuum double container, wherein the lid closes the opening for the container and the lid closes the upper opening of the vacuum double container. A first spacer is provided between the lower surface of the bottom of the beverage container and the upper surface of the bottom of the inner container.
The beverage container according to claim 1, wherein the first spacer is fastened to the upper surface of the bottom of the inner container. A second spacer is provided between the external measurement surface of the beverage container and the inner surface of the inner container.
The beverage container according to claim 1 or 2, wherein the second spacer is fastened to the inner surface of the inner container. A male screw is provided above the vacuum double container, and the lid is provided with a female screw into which the male screw is screwed.
The first aspect of the present invention is that the male screw is screwed into the female screw, the lid is fitted above the vacuum double container, and the lid closes the opening for the container. A beverage container housed in the vacuum double container according to claim 3.

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