JPH0634272Y2 - Packaging box - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a packaging box for storing items to be stored such as cakes and ice creams, and particularly to cooling dry ice for cooling the items to be stored. The present invention relates to a packaging box in which agents can be stored separately.

[Prior Art] Conventionally, as a packaging box of this type, for example, a paper packaging box as shown in FIG. 8 is known (for example, Jikkai Sho 55
-158860 publication).

This is provided with a box body 1 for accommodating an object to be stored such as cake and ice cream, and an opening 2 provided in the box body 1, and a lid 3 which is bent at an opening edge of the opening 2 to close the opening 2.
Are installed in series. Further, inside the box body 1, a partition plate 8 having a large number of small holes 7 formed between the side walls 5 and 6 forming the corner portion 4 is installed. An accommodation space 9 for accommodating a cooling agent such as dry ice for cooling an object is formed.

Then, at the time of storing the stored object, cold air from the coolant is caused to flow into the box main body 1 from the storage space 9 through the small hole 7 of the partition plate 8 to package the stored object in a cooled state.

[Problems to be Solved by the Invention] However, in the conventional packaging box described above, since the partition plate 8 forming the space for containing the coolant is installed between the side walls 5 and 6, the packaging box is not There is a problem that it is difficult to fold the packaging box at the time of use and it is difficult to store it. Further, since the partition plate 8 must be formed of a different member and provided in the corner portion 4, the number of parts is increased and the number of man-hours is increased in manufacturing, which is complicated. There was also a problem. Further, since the coolant is in contact with the wall of the box body 1, there is also a drawback that the water that solidifies due to the coolant easily exudes to the wall of the box body 1.

Therefore, an object of the present invention is to form a storage space for the coolant for easy folding without using a separate member, and to prevent the coolant from coming into contact with the wall of the box body as much as possible. is there.

[Means for Solving the Problem] A technical means of the present invention for solving the above-mentioned problems is to provide a box-shaped box main body that accommodates an object to be stored and is bent at each side, and a box main body facing each other. In a packaging box provided with a pair of openings provided on both side surface portions, an outer lid that is foldably connected to the opening edge of at least one of the openings and is bent to close the opening, and an opening of the opening. It is connected to the opening edge in a bendable manner and is bent so as to enter the box body and form a partition facing the outer lid inside the box body to form a housing space with the outer lid for housing a coolant. An inner lid and a holding lid that is foldably connected to the opening edge of the opening and is folded inside the outer lid to hold the coolant in the accommodation space. A communication port and a notch for communicating the inside with the accommodation space are opened, and the holding lid is provided with one side edge. Two cuts having a predetermined interval in the vertical direction are made, and parts having a predetermined interval formed between the cuts are bent inward at the base end portion and the intermediate portion to cool in the accommodation space. Locking claws that form a shelf on which the agent is placed and a leg that supports the shelf, and further lock the coolant on the shelf by being cut and raised from the shelf on the shelf. Is provided.

[Operation] According to the packaging box configured as described above, when storing an item to be stored, the item is placed in the box body, and the inner lid is bent and placed inside the box body to form a partition. , The holding lid is bent into the box body to form a shelf for placing the coolant in the storage space, and then the coolant is placed on the shelf and locked by the locking claws. After that, fold the outer lid and close the opening. In this state, the coolant is placed on the shelf and locked by the locking claws.

[Embodiment] Hereinafter, a packaging box according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, a packaging box according to an embodiment of the present invention is made of paper, and has a box-shaped box body 10 for accommodating an object S to be stored and being bendable at each side. The box body 10 is provided with openings 11 and 12, and the openings 11 and 12 are formed on side walls at both ends in the longitudinal direction.

An outer lid 13 that is bent and closes the opening 11 is connected to the lower edge 11a of the opening 11 so as to be bendable. Reference numeral 14 is an intermediate piece that is provided continuously on both side edges 11b of the opening 11 and is bent and positioned inside the outer lid 13.

An outer lid 15 that is bent and closes the opening 12 is connected to the upper edge 12a of the opening edge of the other opening 12 so as to be bendable. The outer lid (15) is provided with a tongue piece (16) bent at its tip and inserted into the box body (10) and abutting a bottom wall (17) of the box body (10).

Further, one of the opening edges of the other opening 12 is bent at one side edge 12b, and a partition 21 facing the outer lid 15 is bent inside the box body 10.
The inner lid 20 that forms a housing space 22 for housing the coolant D is connected to the outer lid 15 in a bendable manner. The partition 21 of the inner lid 20 is provided with a communication port 23 for communicating the inside of the box body 10 and the accommodation space 22 in the central portion thereof, and the inside of the box body 10 and the accommodation space 22 for communication at the upper end thereof. A notch 24 is formed. Further, abutting pieces 25, 26 that are bent and come into contact with the side wall 18 of the box body 10 are formed at the front end portion and the base end portion of the inner lid 20.

Furthermore, a holding lid 30 that is bent inside the outer lid 15 and holds the coolant D in the accommodation space 22 is foldably connected to the other side edge 12c of the opening edges of the other opening 12. Has been done.
The holding lid 30 is provided with two cuts 32 having a predetermined distance in the vertical direction from the upper edge 31, and the base ends and the middle parts of the cuts 32 are connected by fold lines 33 and 34. Is the second
As shown in the figure, by bending inward along the fold lines 33, 34, a shelf portion 35 for mounting the coolant D in the accommodation space 22 and a leg portion 36 for supporting the shelf portion 35 are formed. Has been done. Further, the shelf portion 35 is provided with a pair of locking claws 37 that are cut and raised to lock the coolant D on the shelf portion 35. Further, the holding lid 30 is provided with a tongue piece 38 that is bent at its tip and is inserted into the box body 10 and abuts the side wall 18 of the box body 10.

The reference numeral 39 is a handle provided on the upper wall 19 of the box body 10.

Therefore, when the object S to be stored is stored using this packaging box, first, as shown in FIG. 1, the box main body 10 is made into a rectangular parallelepiped shape, and the intermediate piece 14 and the outer lid 13 are opened at one opening 11. The opening 11 on one side is closed by bending. In this state, the box body
The object to be stored S (Fig. 4) is stored in the inside 10.

Next, as shown in FIG. 2, the inner lid 20 is bent into the inside of the box body 10 at the other opening 12 to form a partition 21 to form a storage space 22 for storing the coolant D. .

Then, as shown in FIGS. 3 and 4, the other opening 12
At, the holding lid 30 is bent and placed inside the box body 10.
As a result, the shelf portion 35 on which the coolant D is placed is formed in the accommodation space 22.

Next, as shown in FIG. 4, the coolant D is placed on the shelf portion 35 and locked by the locking claw 37.

After that, the outer lid 15 is bent, the tongue piece 16 is inserted into the box body 10, and the opening 12 is closed. As a result, the object S is stored.

In this state, as shown in FIG.
Since it is placed on the shelf 35 and is locked by the locking claws 37, it becomes difficult for the coolant D to directly contact the bottom wall of the box body 10 and the outer lid 15, and therefore the coolant D As a result, the water that solidifies is less likely to ooze out to the bottom wall 17 and the outer lid 15, which prevents the appearance of the outside from being spoiled. Further, since the coolant D is retained by being retained by the retaining claws 37, the coolant D is hard to move even during transportation of the packaging box, and therefore the outer lid 15 can be easily attached. The situation that comes off is prevented.

Further, in this state, the cool air from the coolant D flows to the inside through the communication port 23 and the cutout 24. In this case, since the cooling agent D is placed on the shelf portion 35, the cold air goes from the top to the bottom, and therefore the stored object S
Since the cool air spreads well to the upper part, the cooling efficiency is good.

When the packaging box is folded, as shown in FIG. 5, the outer lid 13 of the opening 11 on one side and the outer lid 1 of the opening 12 on the other side are closed.
5, the inner lid 20 and the holding lid 30 may be extended to the outside and unfolded, and the box body 10 may be folded. In this case, since the packaging box is flat, it can be stored easily.

Furthermore, since the holding lid 30 having the partition 21 is integrated with the box body 10, it is not necessary to separately provide a partitioning member, and the number of parts is reduced and the number of manufacturing steps is increased accordingly. A reduction can be achieved.

FIG. 6 shows a packaging box according to another embodiment. This is a flat plate-shaped second holding lid 40 provided between the outer lid 15 and the holding lid 30 at the lower edge 12d of the opening 12. According to this, since the second holding lid 40 holds the coolant D on the outside of the locking claw 37, the holding is further ensured, and the moisture coagulated by the coolant D is transferred to the outer lid 15. Bleeding is prevented.

It should be noted that FIG. 7 is shown as a reference for the packaging box devised in the development process of this consideration. In this, the holding lid 30 is formed in a flat plate shape, and the flat plate surface 41 holds the coolant D. In addition, in the above embodiment, the accommodation space 22 for the coolant D is provided in the other opening 12, but it may be provided in the one opening 11.

[Advantages of the Invention] As described above, according to the packaging box of the present invention, the coolant is placed on the shelf and locked by the locking claws in the coolant storage space. The coolant is less likely to come into direct contact with the bottom wall or outer lid of the main body, so that the moisture that solidifies due to the coolant is less likely to ooze out to the bottom wall or outer lid, and it is possible to prevent the appearance of the outside from being impaired. .

In addition, since the coolant is locked to the locking claws, it can be held securely, so that the coolant cannot be easily moved even during transportation of the packaging box and the outer lid can be easily removed. It is possible to prevent a situation such as being lost.

Furthermore, since the shelf is supported by the legs, the wobbling is suppressed, and also in this respect, it is possible to ensure the retention of the coolant.

Furthermore, since the coolant is placed on the shelves and the communication port and the notch are provided above the shelves of the inner lid, the cool air flows from top to bottom, It becomes easier for cold air to flow into the interior through the communication port or notch of the partition, so that the cold air spreads well over the objects to be stored, and the cooling efficiency can be improved.

In addition, according to this packaging box, the outer lid, the inner lid, and the holding lid are extended to the outside and expanded, and the box body can be easily flattened by bending the sides of the box body. Can be facilitated.

Furthermore, since the inner lid with the partition is integrated with the box body, it is not necessary to separately provide a partitioning member, and the number of parts can be reduced as compared with the conventional one, and the manufacturing Various effects such as the reduction of man-hours can be achieved.

[Brief description of drawings]

1 is a perspective view showing a packaging box according to an embodiment of the present invention, FIG. 2 is a perspective view showing a packaging box according to an embodiment of the present invention during assembly, and FIG. 3 is an embodiment of the present invention. FIG. 4 is a perspective view showing another state during the assembling of the packaging box according to FIG. 4, FIG. 4 is a sectional view showing the state after the assembling of the packaging box according to the embodiment of the present invention together with its action, and FIG. FIG. 6 is a plan view showing a folded state of a packaging box according to an embodiment, FIG. 6 is a perspective view of an essential portion of a packaging box according to another embodiment of the present invention, and FIG. 7 is an essential portion showing a modified example of the packaging box. FIG. 8 is a perspective view showing an example of a conventional packaging box. S: Items to be stored D ... Coolant 10 ... Storage box 12 ... Opening 12a ... Top edge 12b ... One side edge 12c ... Other side edge 12d ... Bottom edge 15 ... Outer lid 20 ... Inner lid 21 ... Partition 22 ... Accommodation space 30 ... Holding lid 35 ... Shelves 37 ... Locking claws

Claims (1)

[Scope of utility model registration request] 1. A packaging box comprising a box-shaped box body for accommodating an article to be stored and bent at each side, and an opening provided at a pair of opposite side surface portions of the box body. An outer lid that is foldably connected to the opening edge of one of the openings and is bent to close the opening, and an outer lid that is foldably connected to the opening edge of the opening and is bent to enter the box body. An inner lid that forms a partition facing the outer lid and forms a storage space for storing a coolant between the inner lid and the outer lid, and an inner edge of the outer lid foldably connected to the opening edge of the opening. And a holding lid for holding the coolant in the accommodation space, which is bent, and a partition of the inner lid is provided with a communication port and a notch for communicating the inside of the box body and the accommodation space, and the holding lid. Is a double-sided notch with a certain distance in the longitudinal direction from one side edge, and is formed between these notches. Bent inward at the base end portion and the intermediate portion of the predetermined spacing, to form a shelf portion for mounting the coolant in the accommodation space, and a leg portion for supporting the shelf portion, Furthermore, the packaging box is provided with locking claws that are cut and raised from the shelf to lock the coolant on the shelf.