JPH0628434Y2 - Insulated container with handbag - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a heat insulating container with a handle.

[Conventional technology]

Conventionally, when purchasing seafood, ice cream, cakes, etc. that are required to be refrigerated and bringing them home as a souvenir, for example, souvenir containers mainly made of expanded polystyrene, which have excellent heat insulating properties, are used. . Such a souvenir container is provided with a hanging cord (21) as shown in FIG. 10 for easy carrying, or a souvenir container (22) as shown in FIG. For example, a souvenir container (22) provided with a handle (24) integrally formed with the container (23) is used.

The souvenir container (22) provided with the hanging strap (21) is
Although there is an advantage that the length of 1) can be adjusted,
When making the souvenir container (22), the sling string (21) is passed through the hanging string hole (25) provided in the souvenir container (22) one by one, and the sling string ( 21) is a souvenir container (22)
It must be attached so that it will not come off, and the work is not only complicated, but the work of attaching such a hanging cord (21) to the souvenir container (22) is usually done by a specialized processor, The cost is high, and an expensive sling string (21) such as a twisted string is required, and the sling string (21) that is required when storing is a hindrance or the souvenir container (1). There is a defect that the supporting part of the hanging string (21) may be damaged due to the weight of the contents.

A souvenir container (22) provided with a handle (24) integrally formed with the container body (23) is a hanging string (22) used for the souvenir container (22) provided with the hanging string (21). 21) is unnecessary, but it has the advantage that it does not cost extra, but it is difficult to carry and the size of the handle (24) is limited, so make it larger than a certain size. Therefore, when the weight of the contents stored in the container is large, there is a drawback that the handle may be broken.
In addition, for example, when the souvenir container (22) is loaded on a truck for transportation or stored in a warehouse, the handle (24)
Since it projects from the container body (23), it requires a larger space than a container without a handle.
It was by no means preferable for mass transportation and storage.

[Problems to be solved by the device]

Therefore, in view of the above-mentioned conventional technique, the inventor of the present invention is light in weight and excellent in heat retention and cold insulation, as well as being excellent in assembling workability, is inexpensive, and has no handle, etc. As a result of intensive research to obtain a hand-held heat-insulating container that does not require space and is not damaged at the portion where the hanging strap is provided, a hand-held heat-insulating container that meets all of these requirements was found and the present invention was devised. Was completed.

[Means for Solving the Problems]

That is, the present invention is an insulated container with a carrying bag, which comprises an outer container, an inner container, a carrying strap and a container lid, the inner container is provided in the outer container, and the carrying strap is provided between the outer container and the inner container. There, a recess having a width corresponding to the hand strap is provided on the outer surface of the inner container in which the hand strap is provided, and the hand strap is inserted into the recess, and an outer container having a convex portion corresponding to the recess on the inner surface is provided. The present invention relates to a heat-insulating container with a handle, which is provided with an inner container.

[Operation and Example]

The present invention is a heat-insulating container with a carrying bag, which comprises an outer container, an inner container, a carrying strap, and a container lid, wherein the inner container is provided in the outer container, and the carrying strap is provided between the outer container and the inner container. A recess having a width corresponding to the hand strap is provided on the outer surface of the inner container in which the hand strap is provided, and the hand strap is inserted into the recess, and the inner container has a protrusion corresponding to the recess. The inner container is provided in.

Examples of the material used for the outer container, the inner container and the container lid include resin foams such as polyethylene resin, polypropylene resin and polystyrene resin. Among these resin foams, polystyrene resin is used. Since the foam is lightweight, has excellent heat insulation performance, and is inexpensive, it can be used particularly preferably. When a polystyrene resin foam is used, it is preferable that the expansion ratio of the foam is about 5 to 70.

The shapes and sizes of the outer container, the inner container, and the container lid are not particularly limited, and usually, it is preferable to appropriately adjust them according to the use of the heat insulating container.

Examples of the hand strap include polyethylene resin,
A tape-shaped string made of ethylene-vinyl acetate-based resin, vinyl acetate-based resin, vinyl chloride-based resin, polyamide-based resin, polyester-based resin or the like or a composite resin of these; made of a composite material of the resin and paper Examples of the tape-shaped cord include woven cloth and non-woven cloth made of the above-mentioned resin, cotton, polypropylene-based resin, and the like, but the present invention is not limited to these examples and other materials may be used.

The shape and size of the hand strap are not particularly limited, and it is preferable to select and use the hand strap according to the application of the heat insulating container of the present invention. Strings, braids, etc. can be mentioned. Further, it is preferable that the shape, size, etc. of the handbag be determined in consideration of design, mechanical strength, etc. in addition to the use of the heat insulating container.

Note that, among the above-mentioned hand straps, for example, a ring-shaped hand strap obtained by cutting an inflation film made of a resin having excellent flexibility among the above-mentioned resins into round slices has an extremely large manufacturing process. Since it is simple and inexpensive, and as will be described later, it only needs to be attached to the outer surface of the inner container and has various excellent advantages such as excellent workability in assembling the heat-insulating container. It can be used particularly preferably.

Further, for example, a radiant heat shielding film such as an aluminum vapor deposition film or an aluminum foil sheet may be provided on the outer surface of the outer container, the inner surface of the inner container, or between the outer container and the inner container to enhance the heat insulating performance. In addition, at the upper end of the joint between the inner container and the outer container, in order to eliminate the movement of air that exists between the inner container and the outer container and to improve the heat insulation performance, a sheet of sealing agent, paint, adhesive tape, etc. You may provide things etc.

Next, the heat-insulated container with a handle according to the present invention will be described in more detail with reference to the drawings, but the present invention is not limited to the embodiment shown in the drawings.

FIG. 1 is a perspective view showing an embodiment of a heat-insulating container with a handle according to the present invention. In FIG. 1, (1) is an insulated container with a handbag according to the present invention (hereinafter referred to as an insulated container), (2) is an outer container, (3) is an inner container, (4) is a container lid, and (5) is a handbag. It is a string. At the portion where the hand strap (5) of the container lid (4) of the heat insulating container (1) shown in Fig. 1 is provided, the hand strap (5) is attached to the container lid (4).
A recess is provided to prevent it from being scratched. A recess (7) is also provided in the lower part of the outer container (2), and the recess (7) is, for example, a heat insulating container (1) placed on a flat ground.
This is advantageous when the hand is lifted without using the strap (5).

Next, a state before assembling the heat insulating container (1) shown in FIG. 1 will be described with reference to FIG.

On the inner surface of the outer container (2), the portion to which the hand strap (5) is attached, the convex portion (9) corresponding to the recess (8) which is the portion to which the hand strap (5) of the inner container (3) is attached. Is provided. The shape and size of the convex portion (9) are the same as those of the concave portion (8).
There is no particular limitation as long as it is stored in. The convex portion (9) is provided on the outer container (2), for example, the inner container.
After attaching the hand strap (5) to the recess (8) of (3), the inner container
When the (3) is inserted into the outer container (2) not provided with such convex portions (9), the gap between the outer container (2) and the hand strap (5) is eliminated to improve the appearance. Strap (5)
This is to fix Especially, attach the hand strap (5) to the outer container.
From the viewpoint of fixing between (2) and the inner container (3), the convex part (9) is a hand strap attached to the concave part (8) of the inner container (3).
It is desirable that it is slightly protruding so that (5) is slightly compressed. It is preferable to appropriately determine the degree of such protrusion in consideration of the flexibility of materials such as the outer container (2), the inner container (3), and the hand strap (5).

Further, the concave portion (8) and the convex portion (9) for accommodating and crimping such a hand strap (5) are the outer container (2) of the hand strap (5).
Needless to say, it may be provided not only when it is provided on the entire surface of the portion that contacts the inner container (3) but also when it is provided partially.
In addition, as described above, it is also possible to further provide a convex portion at an appropriate portion of the concave portion (8) or the convex portion (9) to improve the pressure bonding of the handbag (5).

Further, as shown in FIG. 3 which is a cross-sectional view of the AA ′ portion in the outer container (2) of FIG. 2, a taper (10) is provided on the inner surface of the outer container (2) so that the inner container (3) The inner surface (11) of the outer container (2) and the inner bottom surface (12) of the outer container (3) and the outer surface (13) and outer surface of the inner container (3). Bottom (14)
It is preferable to adjust so as to be in close contact with. In addition, the taper of the outer side surface (13) of the inner container (3) is preferably the same as the taper of the inner side surface (11) of the outer container (2).

In addition, when the hollow part (15) is provided on the inner surface of the outer container (2) as shown in FIG. It is particularly preferable because it is expected that the heat insulating performance of the heat insulating container (1) which can be formed as a part will be further improved. In this case, in order to improve the heat insulating performance of the heat insulating part, a sealing agent or sheet is provided at the upper end of the joint between the outer container (2) and the inner container (3) as described above, and the air in the heat insulating part is provided. It is preferable to eliminate the movement of.

The inner container (3) shown in FIG. 2, the outer container as described above.
(2) Inserted inside, but such inner container (3) and outer container
(2) is fixed only by the inner container when the outer container (2) is made of lightweight expanded polystyrene resin.
The outer surface (13) of (3) and the inner surface (11) of the outer container (2) may be rubbed against each other and friction may be used, or an adhesive or the like may be used. On the outer surface of the inner container, a hand strap
A recess (8) having a width corresponding to the strap (5) for positioning (5) is provided, and the strap (5) is inserted into the recess (8). The width of the concave portion (8) is not particularly limited, but as shown in FIG. 5 which is a plan view of a portion of the concave portion (8) of the inner container (3) shown in FIG. The width (16) of the bottom of 8) is the width (17) of the hand strap (5)
If it is the same as or larger than, it is preferable that the hand strap (5) is not pressed in the width direction in the recess (8) and wavy or wrinkled. If the width (18) of the opening of the recess (8) is equal to or smaller than the width (17) of the hand strap (5), especially the hand strap.
The width (1) of the open part of the recess (8) of the inner container (3) is larger than the width (17) of (5).
If 8) is narrower, after the hand strap (5) is provided in the recess (8) of the inner container (3), when it is inserted into the outer container (2), the recess (8) It is preferable because it can prevent the hand strap (5) from coming off.

Also, on the outer surface of the inner container (3), as with the outer container (2),
When the cavity (19) is provided as shown in the figure, a space is formed between the outer container (2) and this, which serves as a heat insulating part. Is particularly preferable because it further increases the In this case, as described above, in order to improve the heat insulation performance of the heat insulation part, the outer container
It is preferable to provide a sealing agent, a sheet, or the like at the upper end of the joint between (2) and the inner container (3) to prevent the movement of air in the heat insulating portion.

The hand strap (5) shown in FIG. 2 has a tape shape,
It is a ring that is connected to one. As described above, the ring-shaped hand strap (5) is obtained by cutting the inflation film into slices, and the manufacturing process thereof is simple, so that it is inexpensive. As a method of fixing the hand strap (5) to the heat-insulating container (1), for example, (a) adhering the hand strap (5) to the outer container (2) or the inner container (3) using, for example, an adhesive. (B) Adhering the hand strap (5) to the outer container (2) or the inner container using an adhesive tape such as cellophane adhesive tape, or (c) carrying the insulation container (1) shown in FIG. As shown in the longitudinal section of the portion where the cord (5) is provided, the uneven portion (20) is provided in the portion where the hand strap (5) of the outer container (2) and the inner container (3) is provided, and There is a method of sandwiching the hand strap (5) between the parts (20), and among these methods, the method (c) above does not require an adhesive or an adhesive tape, and these There is no need for the complicated work of sticking with an adhesive or adhesive tape, and moreover, simply by inserting the inner container (3) into the outer container (2) This is a particularly preferable method because the strap (5) is fixed. The size and shape of the uneven portion (20) is not particularly limited, and the size of the uneven portion (20) is appropriately adjusted according to, for example, the material of the hand strap (5), and the uneven portion (20). The shape of 20) is the 7th
Other than the one shown in the figure, it may have another shape such as a triangular shape or a semicircular shape. The position where the uneven portion (20) is provided is not particularly limited as long as it is a portion where the hand strap (5) of the outer container (2) and the inner container (3) is provided, but the outer container (2) and the inner container ( From the viewpoints of assembling workability and the like, it is particularly preferable to use the bottom surfaces of the outer container (2) and the inner container (3) rather than the side surfaces of 3).

Further, in addition to the ring-shaped hand straps (5) connected to one as shown in FIG. 2, in the present invention, for example, as shown in FIG.
(5) may be used.

Since the container lid (4) shown in FIG. 2 is flat, it is easy to stack and stack heat-insulating containers. However, other than the flat container lid (4), for example, a truncated cone shape or a gable shape. It may have a shape such as.

In addition, the container lid (4) may be further provided with a convex portion or a concave portion to which the bottom portion of the outer container (2) is fixed in order to facilitate stacking of the heat insulating container (1).

Although the above-described heat insulating container of the present invention has a rectangular parallelepiped shape, it may have a cylindrical shape as shown in FIG. 9 to facilitate the storage of, for example, a decorated ice cream cake. Well, in the present invention, the shape of the heat insulating container may be appropriately adjusted according to the contents and the use of the heat insulating container, and the present invention is not limited by the form of the heat insulating container.

(Effect of the device) The heat-insulating container with a handbag of the present invention is inexpensive because it is lightweight and has excellent heat and cold insulation properties, and its assembly work is simple, and it does not require extra space due to a handle or the like. For example, it is a functional product that does not have an obstacle when it is transported in large quantities by a truck or stored in a warehouse and has an aesthetic appearance. In addition, the one in which the cavity is provided between the outer container and the inner container has an effect of further excellent heat insulating performance.

In addition, since a hand strap or a ring-shaped hand strap can be easily manufactured by, for example, cutting an inflation film into slices, the unit price is reduced, and thus the cost required for the obtained heat insulating container with a hand strap is reduced. In addition, since the carrying strap is formed only by passing through the recess provided in the inner container and fixing it, it is particularly effective for simplifying the assembling work.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the heat insulating container with a handbag of the present invention, FIG. 2 is a perspective view showing a state before assembling the heat insulating container with a handbag shown in FIG. 1, and FIG. 2 is a cross-sectional view of the outer container taken along the line AA 'of FIG. 4, FIG. 4 is a perspective view of the outer container used for the heat insulating container with a handle of the present invention, and FIG. 5 is a view of the inner container shown in FIG. FIG. 6 is a plan view of a portion provided with a recessed portion, FIG. 6 is a perspective view of an inner container used for the heat-insulating container with a handbag of the present invention, and FIG. FIG. 8, FIG. 8 and FIG. 9 are perspective views showing another embodiment of the heat-insulating container with a handle according to the present invention, and FIGS. 10 and 11 are perspective views of a conventional souvenir container. (Main symbols on the drawing) (1) …… Insulated container with handbag (2) …… Outer container (3) …… Inner container (4) …… Container lid (5) …… Hand strap

Claims (4)

[Scope of utility model registration request] 1. A heat-insulating container with a handbag, comprising an outer container, an inner container, a hand strap and a container lid, wherein the inner container is provided in the outer container, and the hand strap is provided between the outer container and the inner container. There, a recess having a width corresponding to the hand strap is provided on the outer surface of the inner container in which the hand strap is provided, and the hand strap is inserted into the recess, and an outer container having a convex portion corresponding to the recess on the inner surface is provided. An insulated container with a handbag, which is characterized by having an inner container inside. 2. The width of the bottom surface of the recess is equal to or larger than the width of the hand strap, and the width of the open portion of the recess is equal to or smaller than the width of the hand strap. Item 1. An insulated container with a carrying bag according to item 1. 3. The heat-insulating container with a carrying bag according to claim 1, wherein the carrying bag has a tape shape. 4. The heat-insulated container with a carrying bag according to claim 1, wherein the carrying bag is in the shape of a ring connected to one.