JP2000146423A - Food container of refrigerator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a food container for containing eggs while enclosing in which the number of eggs being contained can be varied utilizing a container for small article and articles other than egg can also be contained efficiently. SOLUTION: The food container comprises first and second containers 5, 6 having flanges 5A, 6A, and a food receiver 4 wherein the first and second containers 5, 6 are stacked in two stage and the food receiver 4 is contained therein. The second container 6 can be inverted and used as the cover for the first container 5. Since the flanges 5A, 6A of the first and second containers 5, 6 have different height, containing quantity and method can be varied by changing combination of the first and second containers 5, 6 and the food receiver 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a configuration and a shape of a storage device installed in a refrigerator.

[0002]

2. Description of the Related Art FIG.
FIG. 1 is a perspective view showing a conventional food storage device disclosed in Japanese Unexamined Patent Publication (Kokai) No. 1-2003, 1 is a refrigerator main body, 2 is a refrigerator room, 3 is a drawer-type small container provided inside the refrigerator room 2, and 4 is a plurality. A first egg placement plate provided with a 4A egg placement plate portion provided with a row of egg storage hole rows and a smaller number of egg storage hole rows than the first placement plate portion indicated by 4A 31 is a one-piece molded food container having a second egg mounting plate portion indicated by 4B in a plane parallel to the portion 4A, and the food container 4 is reversibly stored in the small container 3 as shown in FIGS. Is done.

In such a conventional food storage device, FIG.
1. By inverting the food container 4 in the small container 3 as shown in FIG. 32, the number of holes for storing eggs can be changed, and the number of stored food items can be adjusted by inverting the food container 4. Further, the egg placing plate portions 4A and 4A located at the lower side of the food container 4
Foods other than eggs can be stored on B, so that the inside of the refrigerator can be used effectively.

[0004]

As described above, the conventional food storage device changes the number of eggs to be stored and inverts the use of the space according to the shape of the food container 4 to change the number of eggs to be stored. Since the container 3 is arranged on the rail of the refrigerator main body 1 and its use is restricted, it is necessary to effectively use the small container 3 and effectively use the space of the refrigerator. Also, in the conventional food storage device, the eggs are not isolated from the space in the refrigerator, and the propagation of bacteria from the eggs may be a problem. There was such a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a food storage device which can change the number of eggs to be stored using a small container and can store the eggs in a sealed state. It is intended. It is another object of the present invention to efficiently store items other than eggs by using this device.

[0006]

A food storage device for a refrigerator according to the present invention is a food storage device for storing in a refrigerator comprising a plurality of containers and a food container which can be stored and separated in the container. A plurality of engaging portions for positioning the food in contact with the food are provided and positioned so that at least one of the containers can be hermetically sealed.

A food storage device for a refrigerator according to the present invention comprises:
The engaging portion has a plurality of holes, notches, or convex shapes that come into contact with the food.

[0008] A food storage device for a refrigerator according to the present invention comprises:
In a food storage device that is housed inside a refrigerator composed of a plurality of containers and a food container that can be housed and separable in the container, the plurality of containers are positioned by overlapping the plurality of containers according to a joint shape. This is to seal.

A food storage device for a refrigerator according to the present invention comprises:
By inverting one of the plurality of containers, the plurality of containers are positioned and hermetically sealed.

A food storage device for a refrigerator according to the present invention comprises:
The joining shape has a flat joining surface or a notched joining surface.

[0011] The food storage device for a refrigerator according to the present invention comprises:
A deodorant or an antibacterial agent or a deodorant and an antibacterial agent are added to at least one of the plurality of containers and the food container.

[0012] A food storage device for a refrigerator according to the present invention comprises:
In a food storage device to be stored in a refrigerator including a plurality of containers and a food container that can be stored and separable in the container, a rail convex portion and a rail concave portion or a rail step portion or any of the plurality of containers. A food is stored or hermetically sealed by providing a stopper and positioning the plurality of containers by contact.

A food storage device for a refrigerator according to the present invention comprises:
In a food storage device to be stored in a refrigerator including a plurality of containers and a food container that can be stored in and separated from the container, a space or hook shape in a shelf rail or a partition wall in the refrigerator body and an outer shape in the plurality of containers are provided. The container is positioned or stored or sealed by contact with a surface or hook shape.

[0014] The food storage device for a refrigerator according to the present invention comprises:
The food storage device is characterized in that food is stored or sealed in the food storage device outside the refrigerator body.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 FIG. 1 is a diagram showing an example of an embodiment of the present invention, and FIG. 1 is a perspective view of a component configuration. FIG. 2 is a view showing an example of the usage of the resin containers 4, 5 and 6. Reference numeral 4 denotes a food container having a plurality of holes. Reference numeral 5 denotes a first container for storing food, and reference numeral 6 denotes a second container for storing food similarly to the first container 5. Second
Of the first container 5 constitutes a two-stage container. The food container 4 includes a first container 5 and a second container 6
Eggs are placed inside the box to store or store small items in an orderly manner.

In the configuration shown in FIG. 2, as shown in FIG. 3, the refrigerator is housed in a space surrounded by shelves 7 of the refrigerator compartment 1 of the refrigerator main body 1 having a refrigerator compartment 1 and a door, which is entirely partitioned by a heat insulating partition wall. .
FIG. 3 shows a state where the first container 5 and the second container 6 are combined and stored in the refrigerator. When each of the first container 5 and the second container 6 is filled with food and arranged in two tiers, high-density storage of food is performed in a space with a small space between the shelves 7.

FIG. 4 shows a case where only the second container 6 is used without the first container 5. The height of the space occupied from the lower end surface of the second container 6 to the top of the egg 9 is equal to the height of the shelf 7 in the refrigerator compartment.
Is less than one-third of the height of the space, and the stored food is brought into and out of the side surface of the second container 6 without pulling out the whole of the second container 6 and the stored food. Also the second
The container 6 and the food container 4 can be combined to store eggs.

FIG. 5 shows a case where the first container 5 and the food container 4 are used in combination. The flange 5A of the first container 5 is higher than the height of the egg when the egg is stood and stored, and contact with other items can be prevented by the flange 5A of the first container 5, and the egg and the surrounding space can be prevented. The area of direct contact is small.

FIG. 6 shows a configuration in which the second container 6 is turned upside down from FIG. 2 and used as a lid of the first container 5. By using as a lid, it is possible to prevent propagation of bacteria and transfer of smell from foods stored in a refrigerator such as eggs.
In the following description, both the case where the second container 6 is turned upside down and the case where the second container 6 is not inverted can be used in a configuration in which the first container 5 and the second container 6 are combined.

FIG. 7 is a diagram showing a configuration in which the first container 5 and the second container 6 are combined. In the figure, 6E is the bottom of the second container 6, which is in close contact with the flange 5A of the first container 5 at the mating surface, and forms a space for sealing the stored food inside. The height of the flange 5A is higher than the height of the egg pack 12 containing the commercially available eggs 9, and even if the eggs 9 are stored in the first container 5 with the eggs 9 kept in the egg pack 12,
Does not come into contact with the bottom 6E of the second container 6, and the first container 5,
The second container 6 has a configuration in which the containers 6 are stacked.

FIG. 8 shows a configuration in which the first container 5 and the second container 6 and the food container 4 in which the eggs 9 are stored are housed therein. Even when the eggs 9 are erected, the second container 6 can be stacked without contacting the eggs 9. FIG. 9 shows a configuration in which the eggs 9 are stored inside the first container 5 and the second container 6. In a state where the eggs 9 are stacked and stored without using the food container 4, the second containers 6 can be stacked without contacting the eggs.

Embodiment 2 FIG. By mixing the first container 5, the second container 6, and the food container 4 of the above embodiment with an antibacterial agent, a deodorant, or both an antibacterial agent and a deodorant, the propagation of bacteria is prevented. It is also possible to deodorize. Here, the deodorant refers to an organic deodorant or an inorganic deodorant, and the antibacterial refers to an organic antibacterial or an inorganic antibacterial.

Further, when the food container 4, the first container 5, and the second container 6 using the deodorant and the antibacterial agent are formed as resin containers, the deodorant or the antibacterial agent is added to the resin pellets and the coloring pellets. Alternatively, a mixture of both a deodorant and an antibacterial agent is mixed and molded. Alternatively, a resin pellet and a pellet containing a colored pellet and a deodorant or an antibacterial agent or a pellet containing both a deodorant and an antibacterial agent are mixed and molded. further,
To obtain a glossy appearance on the surface of the food container 4 as a resin container, a deodorant or an antibacterial agent, or a light-diffusing agent mixed with pellets in which the deodorant and the antibacterial agent are mixed is molded into a resin container. Finish.

Embodiment 3 FIG. FIG. 10 shows an example in which notched shapes 5M and 6M are provided in the flange portions of the first container 5 and the second container 6 in the above embodiment. Second
When the notch shape 5M is overlapped with the first container 5, the notch shape 5M and the convex portion of the second container 6, and the notch shape 6M and the concave portion of the first container 5 fit into the notch shape 5M. The space surrounded by the notch shape 6M is closed. FIG.
An example in which food is stored is shown as an example of the embodiment of the present invention, in which a bottle of wine or the like can be positioned and stored using the cutout shapes 5M and 6M formed in the first container 5 or the second container 6.

Embodiment 4 In the above-described embodiment, the first container 5, the second container 6, and the food container 4 shown in FIG. Prevents inconveniences such as taking in and out of storage.

Embodiment 5 In the above-described embodiment, when the first container 5 or the second container 6 or the food container 4 is stored in a refrigerator or the like, when a problem occurs in the use of putting in and out the food and storing the food, By providing a mark for distinguishing between the front and rear by printing or engraving, it is possible to distinguish between new and old stored items by this mark. In addition, the shape of the first container 5, the second container 6, or the food container 4 is made asymmetrical in the front-rear direction, so that the front and rear of the first container 5 and the second container 6 can be distinguished.

Embodiment 6 FIG. FIG. 1 shows an example of the above-described embodiment in which the first container 5 and the second container 6 are provided with handles 5B, 5C, 6B, and 6C, but the first container 5 or the second container 6 or the handle 5B, 5C, 6B, 6C of both the first container 5 and the second container 6 can be slid and pulled out. Handles 5B and 5C before and after
By providing 6B and 6C, the first container 5 and the second container 6 can be drawn out without distinction as to which of the pair of the handle 5B and the handle 5C and the pair of the handle 6B and 6C. As shown in FIGS. 1 and 6, the first container 5 and the second container 6
A joint shape 5D which is a convex portion is provided on the flange 5A of the first container 5 at the joint portion of the first container 5, and a joint shape 6D which is a concave portion which fits into the joint shape 5D on the opening surface of the second container 6 facing the joint portion 5D.
Is provided, when the first container 5 is pulled out, the contact surface between the first container 5 and the second container 6 is prevented from shifting, and the fixing position becomes clear when the second container 6 is stacked, so that the fixing is facilitated. .

Also, as shown in FIG.
The second container 6 in which the flange 6A of the second container 6 is placed on the flange 5A of the first container 5 is the first container so that E enters the inside of the flange 5A of the first container 5. 5 is prevented from entering the inside of the first container 5.
The container 6 can be prevented from being displaced when it is overlapped. Further, the first container 5 and the second container 6 are provided with handles 5B, 5B.
The first container 5 and the second container 6 without C, 6B and 6C
Can be used in the above embodiment.

Embodiment 7 In FIG. 12, the first container 5
An example is shown in which rails 5F and 6F are provided at the joint between the second container 6 and the second container 6. In the figure, when taking out the stored goods of the second container 6, the second container 6 is pushed out along the rail 5F of the first container 5 as shown in FIG. Thus, the stored articles of the first container 5 can be taken out. In addition, the second container 6 can be pulled out along the rails 6F, 5F to take out the stored items of the container 6. Further, as shown in FIG. 14, the rail can be joined even when the rail 6F of the second container 6 is outside the rail 5F of the first container 5. Further, as shown in FIG. 17, the rails 5F, 6F
Steps 5H1 and 5H2, 6H1 and 6H2
Is provided, the second container 6 can be positioned by this step. Further, it is possible to smoothly withdraw at the start of withdrawal. Further, the rails can be used symmetrically with front and rear symmetrical steps. 13 and FIG.
Even when the second container 6 is used as a lid of the first container 5 as shown in FIG. 5, it can be used as described above.

Embodiment 8 In FIG. 16, the second container 6
An example is shown in which a stopper 6J is provided at the bottom portion of a. When the second container 6 is slid over the first container 5, the flange portion 5A of the first container 5 and the stopper 6J of the second container 6
And the movement of the second container 6 can be stopped to prevent the second container 6 from dropping. FIG. 18 shows an example in which the rails 5F and 6F of the first container 5 and the second container 6 are provided with two or more irregularities 5K and 6K. Positioning at the time of storage becomes easy, it works as a stopper at the time of pulling out, and can be fixed at any position. The concavo-convex shape can be reversed.

Embodiment 9 19 and 20, the second
An example in which a hook-shaped protrusion 6L is provided on the outer side surface of the flange of the container 6 of FIG. In the figure, 1L is a hook shape that projects forward from the inside rear surface of the refrigerator main body or hooks the container with a hook that bends up and down. It has a hook shape for hooking. When installing the first container 5 and the second container 6 in an overlapping state, hook the hook-shaped projection 6L of the second container 6 on the hook shape 1L on the inner back surface of the refrigerator body or the hook shape 7L on the shelf. When the first container 5 is pulled out, the second container 6 is fixed to the refrigerator main body, and only the first container 5 can be pulled out, so that the first container 5 and the second container 6 can be pulled out with one hand.
The articles stored in the first container 5 can be taken out from the state in which are stacked.

5Q is a projection on the upper surface of the flange 5A of the first container 5, and 6Q is a groove recessed from the flange 6A surface of the second container 6. When storing food, the first container 5 is arranged near the inner rear surface of the refrigerator body 1, and the projection 5 </ b> Q is connected to the second container 6.
, But when taking out the dishes, the first container 5
Is pulled out from the back of the refrigerator body 1, the projections 5Q and the grooves 6Q fit into each other, and the first container 5 and the second container 6 are hooked.
Of the container 6 is prevented from falling.

Embodiment 10 FIG. FIG. 21 shows an example in which the first container 5 and the second container are sized so that they can be stored inside the pocket 13 of the door 12 of the refrigerator compartment even when the first container 5 and the second container are stacked. In the figure, food was stored in a food container 4 and sealed,
Alternatively, it can be housed and sealed inside the first container 5 and the second container 6 and can be installed with a degree of freedom at the position in the left and right direction inside the container pocket 13. can do. Usability does not change with either left or right door.

Embodiment 11 FIG. In FIG. 3, the first container 5
And a state where the second container 6 is stacked in two stages. Reference numeral 1A denotes a shelf rail on which the shelf 7 of the refrigerator main body is placed on the upper surface, and the first container 5 extends along the depth direction of the refrigerator main body 1 on the shelf rail 1A.
And by sliding the second container 6, the second container 6
Can be pulled out without leaving the contact surface with the first container 5. Similarly, on both the left and right sides, the second container 6 can be pulled out without leaving the contact surface with the first container 5,
Usability does not change when opening either the left or right door. Also,
As shown in FIGS. 22 and 23, the rails are provided on the upper shelf 7A and the lower shelf 7B, and can be pulled out by sliding on the shelf rail 1A on which the shelf 7 of the refrigerator body is mounted.

Embodiment 12 FIG. In FIG. 3, the first container 5
And a state in which the second container 6 is stacked in two stages. Refrigerator body 1
The first container 5 and the second container 6 which are in close contact with the inner side surface of the refrigerator main body 1 can store a small amount of unused space on the side surface of the first container 5 and the second container 6. The inside of the refrigerator body 1 can be similarly stored along either the left or right side, and the usability does not change when the left or right door is opened.

Embodiment 13 FIG. FIG. 24 shows an example in which a metal 14 having good heat conductivity is used for a part or the whole of the first container 5 or the second container 6. Sealed by the first container 5 and the second container 6, heat is transferred from the metal 14 to the space,
Improve the cooling of stored items.

Embodiment 14 FIG. An example in which a convex shape 5N is provided inside the flange of the first container 5 as shown in FIG. In the figure, the end 12A of the egg pack 12 can be held down, and when the upper container is slid, the eggs are wrapped and the egg pack 12 remains closed. In addition, the egg pack 12 can be opened by removing the end 12A of the egg pack 12 from the convex shape 5N.

Embodiment 15 FIG. 26 and 27 show an example in which a space 1B is provided on the partition wall of the refrigerator main body. By making it possible to store the first container 5 and the second container 6 in a stacked state, the space 1B of the partition wall of the refrigerator can be effectively used.

Embodiment 16 FIG. FIG. 28 shows an example in which eggs and other items are stored inside the refrigerator body such that the flange portions 5A, 6A of the first container 5 and the second container 6 are on the lower side. Also, in FIG. 29, the hook-shaped rails 5P, 6P are provided at the joint between the first container 5 and the second container 6 so that the first container 5 can be connected to the first container 5 even when the flange portions 5A, 6A are on the lower side. The second container 6 can be prevented from coming off.

Embodiment 17 FIG. In the above embodiment, when the outside air temperature is low, the food can be stored outside the refrigerator using the food container 4, the first container 5, and the second container 6.

Embodiment 18 FIG. In the above embodiment, in the usage mode in which the first container 6 is overlapped with the second container 5, the odorous food can be prevented from being transferred by storing the odorous food in a closed state.

[0042]

According to the present invention, since a plurality of engaging portions for positioning the food in contact with the food are provided and positioned so that at least one of the containers can be hermetically sealed, the use form is changed and stored. This has the effect that food can be stored at high density in the space inside the refrigerator.

According to the present invention, the engaging portion is positioned in a plurality of holes, notches, or convex shapes that come into contact with the food, and has an effect of sealing at least one of the containers.

According to the present invention, there is an effect that the plurality of containers are overlapped in accordance with the joining shape to position the plurality of containers, and the food is hermetically stored to suppress the propagation of bacteria.

According to the present invention, there is an effect that, by inverting one of the plurality of containers, the plurality of containers are positioned, the food is hermetically stored, and the hermetic food is hermetically sealed to suppress the propagation of bacteria.

According to the present invention, the joining shape has a flat joining surface or a notched joining surface, and has an effect of positioning a plurality of containers, sealing and storing the food, and suppressing the propagation of bacteria.

According to the present invention, an effect of adding a deodorant or an antibacterial agent or a deodorant and an antibacterial agent to at least one of the plurality of containers and the food container to suppress the smell of food and the propagation of bacteria. Is obtained.

According to the present invention, by providing a rail convex portion and a rail concave portion or a rail step portion of a rail concave portion or a stopper in one of the containers and positioning by contacting a plurality of containers, the lower stage can be maintained while the containers are stacked. There is an effect that the product stored in the container can be taken out by sliding the upper container along the rail.

According to the present invention, the container is positioned or housed or sealed by abutting the space or hook shape in the shelf rail or partition wall of the refrigerator body with the outer surface or hook shape of the plurality of containers. In addition, there is an effect that the container can be fixed to the refrigerator body by the rail, and the container can be pulled out and used along the rail.

According to the present invention, when the outside air temperature is low,
The first container, the second container, and the food container have an effect of storing food even outside the refrigerator.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a component configuration of a food storage device according to Embodiments 1, 4, and 6 of the present invention.

FIG. 2 is a perspective view showing a configuration of a food storage device according to Embodiments 1 and 6 of the present invention.

FIG. 3 is a front view showing a food storage device according to Embodiments 1, 11, and 12 of the present invention arranged on shelves in a refrigerator compartment.

FIG. 4 is a side sectional view showing the food storage device according to the first embodiment of the present invention arranged on a shelf of a refrigerator.

FIG. 5 is a side sectional view showing the food storage device according to the first embodiment of the present invention.

FIG. 6 is a perspective view showing a configuration of a food storage device according to Embodiments 1 and 6 of the present invention.

FIG. 7 is a side sectional view showing the food storage device according to the first embodiment of the present invention.

FIG. 8 is a side sectional view showing the food storage device according to the first embodiment of the present invention.

FIG. 9 is a side sectional view showing the food storage device according to the first embodiment of the present invention.

FIG. 10 is a perspective view showing a food storage device according to Embodiment 3 of the present invention.

FIG. 11 is a perspective view showing a food storage device according to Embodiment 3 of the present invention.

FIG. 12 is a sectional view showing a food storage device according to a seventh embodiment of the present invention.

FIG. 13 is a sectional view showing a food storage device according to a seventh embodiment of the present invention.

FIG. 14 is a sectional view showing a food storage device according to a seventh embodiment of the present invention.

FIG. 15 is a sectional view showing a food storage device according to a seventh embodiment of the present invention.

FIG. 16 is a side sectional view showing a food storage device according to Embodiments 7 and 8 of the present invention.

FIG. 17 is a side sectional view showing a food storage device according to a seventh embodiment of the present invention.

FIG. 18 is a side sectional view showing a food storage device according to an eighth embodiment of the present invention.

FIG. 19 is a side sectional view showing a food storage device according to a ninth embodiment of the present invention.

FIG. 20 is a side sectional view showing a food storage device according to a ninth embodiment of the present invention.

FIG. 21 is a perspective view showing an arrangement of a food storage device according to a tenth embodiment of the present invention on a door of a refrigerator.

FIG. 22 is a perspective view showing an arrangement of the food storage device according to the eleventh embodiment of the present invention on the rail at the lower part of the shelf of the refrigerator body.

FIG. 23 is a perspective view showing an arrangement of the food storage device according to the eleventh embodiment of the present invention on the rail at the upper part of the shelf of the refrigerator body.

FIG. 24 is a perspective view showing an egg storage device of a food storage device according to Embodiment 13 of the present invention.

FIG. 25 is a sectional view of a food storage device according to Embodiment 14 of the present invention.

FIG. 26 is a perspective view showing an arrangement in a food storage device according to Embodiment 15 of the present invention.

FIG. 27 is a sectional view showing an arrangement of the food storage device according to the fifteenth embodiment of the present invention in a refrigerator main body.

FIG. 28 is a front view showing the arrangement of the food storage device according to the sixteenth embodiment of the present invention in the refrigerator body. (5 and 6
Is a cross-sectional view)

FIG. 29 is a sectional view showing a food storage device according to Embodiment 16 of the present invention.

FIG. 30 is a perspective view showing a food storage device according to a conventional invention.

FIG. 31 is a sectional view showing a food storage device according to a conventional invention.

32 is a cross-sectional view showing a state where the food container of the food storage device of FIG. 31 according to the conventional invention is inverted.

[Explanation of symbols]

4 food container, 5 first container, 5A flange, 6 second container, 6A flange.

Claims (9)

[Claims] 1. A food storage device which is housed in a refrigerator comprising a plurality of containers and a food container which can be housed and separable in the container, wherein a plurality of engaging portions for contacting the food and positioning the food are provided. A food storage device for a refrigerator, wherein the food storage device is provided and positioned so that at least one of the containers can be sealed. 2. The food storage device for a refrigerator according to claim 1, wherein the engaging portion has a plurality of holes, notches, or protrusions that come into contact with the food. 3. A food storage device for storing in a refrigerator comprising a plurality of containers and a food container separable and separable in the container, wherein the plurality of containers are overlapped in accordance with a joint shape. A food storage device for a refrigerator, characterized in that the container is positioned and sealed. 4. A food storage device for a refrigerator according to claim 3, wherein one of said plurality of containers is inverted to position and seal the plurality of containers. 5. The food storage device for a refrigerator according to claim 3, wherein the joining shape has a flat joining surface or a notched joining surface. 6. The method according to claim 1, wherein a deodorant, an antibacterial agent, or a deodorant and an antibacterial agent are added to at least one of the plurality of containers and the food container. A food storage device for a refrigerator according to at least one of the preceding claims. 7. A food storage device that is housed in a refrigerator including a plurality of containers and a food container that can be housed and separable in the container, wherein any one of the plurality of containers has a rail protrusion and a rail recess. Alternatively, a food storage device for a refrigerator, wherein a food is stored or hermetically sealed by providing a rail step portion or a stopper and positioning by contacting a plurality of containers. 8. A food storage device to be stored in a refrigerator comprising a plurality of containers and a food container which can be stored and separated in the container, wherein a space or a hook shape in a shelf rail or a partition wall in the refrigerator body is provided. A food container for a refrigerator, characterized in that the container is positioned or stored or hermetically sealed by contact between the container and an outer surface or a hook shape of the plurality of containers. 9. The refrigerator according to claim 1, wherein the food storage device stores or seals the food in the food storage device outside the refrigerator body. Storage device.