JP3046139B2 - Double bottom paper box - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a take-out container for heat-cooked food, and more particularly, to a double-cooker used to bring back heat-cooked food containing water or oil. It concerns the bottom paper box.

[0002]

2. Description of the Related Art Generally, paper boxes with lids are widely used as take-out containers for hot-cooked foods such as fried chicken and okonomiyaki, so-called fast foods.
When the contents are put in directly, the bottom of the paper box cannot be held due to the heat of the contents, and furthermore, the moisture or oil of the contents oozes out to deteriorate the appearance of the paper box or impair the function of the paper box itself. Therefore, conventionally, another tray formed of a resin material is placed inside the paper box so that the contents do not directly contact the inner surface of the paper box.

[0003]

However, a tray made of a resin material is bulky as a member, and when discarded, it must be separated from a paper box in view of recent garbage pollution. There is a problem that handling is troublesome even after use. This point can be solved by providing the inner surface of the paper box with water absorption and oil absorption functions.However, when such a paper box is used, the bottom is heated by the heat of the contents instead of having to put the tray. It becomes difficult to hold. In addition, when moisture or oil with higher functionality is generated, they accumulate inside the paper box, so that the contents are immersed in the box, resulting in deterioration in quality.

The present invention has been made in view of the above circumstances, and has as its object to be easy to handle and excellent in heat insulation effect, and to further immerse the contents in excess moisture or oil. The object of the present invention is to provide a double-bottomed paper box without any problem.

[0005]

To achieve the above object, according to the solution to ## engagement Ru double bottom carton to the present invention includes a cover plate on the upper side of one side plate provided with a side plate on each four sides of the rectangular bottom plate , Yes and continuously provided substantially the receiving plate of the same size as the bottom plate via a connecting plate of shorter width than the height of the side plate to the upper side of the opposite side of the side plate and the cover plate, the bottom plate is folded in the receiving plate It is a double bottom paper box that forms a space between the side plates with the lid plate
Glued to both sides of the side plate where both sides and the connecting plate are connected
With the flaps connected continuously, the remaining two side plates
A triangular bent section is defined inside both sides, and the bent
It is characterized in that the contact portion and the adjacent adhesive flap are overlapped and adhered . And the contents where much moisture and oil come out
When storing, it is preferable to provide a hole in the receiving plate.
It is a thing.

[0006] Another type of double bottom paper according to the present invention.
When the box is provided with side plates on each side of the rectangular bottom plate
A lid plate is provided on the upper side of one side plate and any of the remaining sides
Bottom plate via a connecting plate with a width shorter than the height of the side plate on the top side of the plate
A receiving plate of approximately the same size as
Double bottom paper box that folds to form a space with the bottom plate
That can bend the sides of each side plate at the center ruled line.
The side where the connecting plate is connected continuously through the square connecting portion
Connecting the plate with the connecting plate and the receiving plate folded in, connecting both sides
Bend with the part,
Bonding the outer area to the inner surface of the adjacent side plate
Then, bend the bent plate at the end of the receiving plate inward
And glue the outer surface of the bent plate to the lower side of the inner surface of the side plate.
It is characterized by that. And in this double bottom paper box
You can have, in the case that houses the water and oil are many out contents are those it is preferable to provide a hole in the receiving plate.

[0007]

In the double bottom paper box of the present invention described above, the space between the receiving plate and the bottom plate provides a heat insulating effect, thereby preventing the heat of the contents placed on the receiving plate from being transmitted to the bottom plate. Is done.

The hole provided in the receiving plate plays a role of dropping water or oil from the contents placed on the receiving plate.

[0009]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a perspective view showing a first embodiment of a double bottom paper box according to the present invention. This double bottom paper box 1 is constructed by assembling a paperboard blank plate 2 whose development is shown in FIG. A band-shaped member 3 made of paperboard, which is formed into a loop, is inserted into the space at the bottom. If the paper box 1 needs a function such as water absorption and oil absorption, both surfaces of the blank plate 2 are appropriately processed such as water absorption and oil absorption.

As shown in FIG. 2, the blank plate 2 has left and right side plates 5, 6 and front and rear side plates 7, 8 on four sides around the bottom plate 4.
have. Bending flaps 9 and 10 are respectively provided on the left and right side plates 5 and 6 on the side thereof, and a pair of adhesive flaps 11 and 12 are provided on the left and right side plates 7 and 8 respectively. The bottom plate 4 is located on the upper side of the side plate 8.
A cover plate 13 having the same size as that of the cover plate 13 is continuously provided, and an insertion flap 14 is continuously provided at an upper end of the cover plate 13. A pair of bent portions 5 having a triangular shape are provided before and after the side plates 5 and 6.
a, 6a are sectioned over the folding flaps 9, 10. Further, a receiving plate 16 having the same size as the bottom plate 4 is provided on the lower side of the side plate 7 via a connecting plate 15 having a width shorter than the side plates 5 to 8.
The receiving plate 16 has a small width bent plate 1 at the lower end thereof.
7 are continuously provided. Here, the width of the connecting plate 15 and the width of the bent plate 17 are equal to the width of the side plates 5 to 8 when these are added. The receiving plate 16 is provided with a plurality of holes 16a.

The blank plate 2 having the above-described structure is provided on the outer surfaces of the adjacent adhesive flaps 11 and 12 and the bent portions 5a and 5a.
The inner surface side of 6a is glued at the four corners at hatched portions a in FIG. 2 to be appropriately folded, and is supplied together with the band-shaped member 3 in this folded state. Then, when used in a store, the side plates 5 to 8 are raised and opened as shown in FIG. 3, and after the band-shaped member 3 is rolled into a ring shape and put in the inside, as shown in FIG. The receiving plate 16 is folded in such a manner as to be bent as shown in FIG. in this case,
The bent plate 17 is bent downward so that the tip of the bent plate 17 contacts the bottom plate 4. By assembling in this manner, a space is formed between the receiving plate 16 and the bottom plate 4, and the strength of the receiving plate 16 is secured by the band-shaped member 3.

FIG. 5 is a perspective view showing a second embodiment of the double bottom paper box according to the present invention. The double bottom paper box 21 is assembled by assembling a paperboard blank plate 22 whose development is shown in FIG. Is formed.

As shown in FIG. 6, the blank plate 21 has left and right side plates 25, 26 and front and rear side plates 27, 28 on four sides around a bottom plate 24. Then, the left and right side plates 25,
26, bending flaps 29, 30 are respectively provided on the sides thereof, and a pair of adhesive flaps 31, 32 are respectively provided on the left and right sides of the front and rear side plates 27, 28, respectively.
A lid plate 33 having the same size as the bottom plate 24 is continuously provided on the upper side of the side plate 28, and an insertion flap 34 is provided at an upper end of the lid plate 33.
Are connected. A pair of triangular bent portions 25a and 26a are defined before and after the side plates 25 and 26 over the bent flaps 29 and 30, respectively.

Further, on the lower side of the side plate 27,
A receiving plate 36 having the same size as the bottom plate 24 is continuously provided through a connecting plate 35 having a width shorter than 28, and a small-width bent plate 37 and a large folded plate 38 are continuously provided at the lower end of the received plate 36. ing. Here, the width of the connecting plate 35 and the width of the bent plate 37 are the same as the width of the side plates 25 to 28 when these are added.
The receiving plate 36 is provided with a plurality of holes 36a, and has a U-shaped cut 36b and ruled lines 36c, 36d.
Are provided. Further, the folded plate 38 is provided with a triangular opening 38 a at a position corresponding to the pair of pressing portions 39. The interval between the two ruled lines 36 c and 36 d in the pushing portion 39 is substantially the same as the width of the bent plate 37.

The blank plate 22 having the above-described structure is connected to the outer surfaces of the adjacent adhesive flaps 31, 32 and the bent portions 25.
The inside surfaces of the a and 26a are glued at the four corners at hatched portions a in FIG. 6 to be appropriately folded, and the folded state is supplied to a store or the like. Then, when used in a store, first raise the side plates 25 to 28 and open them as shown in FIG. 7, and then fold the bent plate 37 and the folded plate 38 inward with respect to the receiving plate 36 as shown in FIG. By pressing the pressing portion 39 with a finger as shown in FIG. 9 from the U-shape state, a part of the pressing portion 39 is opened with a step 38 with ruled lines 36c and 36d as shown in FIG.
Into the underside of After the receiving plate 36, the bending plate 37, and the folding plate 38 are bent in a U-shape as described above, the connecting plate 35 is bent inward so as to be bent into the bottom of the box to form the form shown in FIG. I do. By assembling in this manner, a space is formed at the bottom of the paper box 21.

FIG. 11 is a perspective view showing a third embodiment of the double bottom paper box according to the present invention.
A blank board 42 made of paperboard, the development of which is shown in FIG.

The blank plate 42 is, as shown in FIG.
Left and right side plates 45 and 46 and front and rear side plates 47 and 48 are provided on the four sides around the bottom plate 44. A lid plate 49 having the same size as the bottom plate 44 is continuously provided on the upper side of the side plate 47.
In the center of the upper side, the insertion piece 50 is continuously provided.
8, a folding flap 51 is continuously provided on a lower side of the side plate 48.
Is inserted into the center of the bent flap 51 at the center thereof.
There is provided a kerf α for inserting 0. The left and right side plates 45, 46 are connected to the upper and lower side plates 47, 48 via triangular connecting portions 52 to 55 which can be bent at the center ruled line. And, on the left side of the side plate 45, the side plates 45 to 4
A receiving plate 57 having the same size as the bottom plate 44 is continuously provided via a connecting plate 56 having a width shorter than 8, and a small-width bent plate 58 is continuously provided at the left end of the receiving plate 57. Here, the connecting plate 56
The width of the bent plate 58 and the width of the side plate 45
It has the same width as 48. Further, the receiving plate 57 is provided with a plurality of holes 57a. On the other hand, a bending flap 59 is continuously provided on the right side of the side plate 46.

As shown in FIG. 13, the blank plate 42 is formed by bending the side plate 45 and the connecting portions 52 and 53 so that the connecting plate 56 and the receiving plate 57 are folded, and further bending the bent plate 58 inward. The inner surfaces of the connecting portions 52 and 53 and the inner surfaces of the side plates 47 and 48 are adhered at a portion a shown by oblique lines in FIG. 12, and the outer surface of the bent plate 58 is adhered to the inner surface of the side plate 46 near the left end. 49 is supplied in a folded state. Then, when the paper box is raised at the time of use at the store, the receiving plate 57 is automatically lifted as shown in FIG. 11, and a space is formed between the receiving plate 57 and the bottom plate 49.

In any of the above embodiments, the shape and arrangement of the holes provided in the receiving plate may be appropriately changed according to the shape and size of the paper box. In addition, depending on the contents, there is also a case where it is not necessary to drop water or oil down, but in such a case, the hole may not be provided.

[0021]

As described above, in the double bottom paper box of the present invention, a receiving plate having substantially the same size as the bottom plate is continuously provided on the upper side of the side plate via a connecting plate having a width shorter than the height of the side plate. Since this receiving plate was folded into a paper box to form a space between it and the bottom plate, a double bottom was formed just by assembling the blank plate, and the heat insulating effect was exhibited. It is not necessary to use a tray made of, and after use, it can be discarded as it is and incinerated, so that it can be easily handled not only at stores but also after use. In addition, according to claim 1, each side plate
Raises it into a box with one touch, and folds the receiving plate in it.
Since it can be used just by inserting it,
The listed ones are box-shaped just by raising the side plate
Since the receiving plate is folded in use, all stores are in stores
It is convenient because it can be easily assembled when used in

Further, by providing a hole in the receiving plate, water or oil coming out of the contents falls, so that the contents are not immersed in excess water or oil, and the quality is prevented from being deteriorated. can do.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of a double bottom paper box according to the present invention.

FIG. 2 is a development view of a blank plate forming the double bottom paper box shown in FIG.

FIG. 3 is an explanatory view of a procedure for assembling the double bottom paper box shown in FIG. 1;

FIG. 4 is an explanatory diagram of a procedure following FIG. 3;

FIG. 5 is a perspective view showing a second embodiment of the double bottom paper box according to the present invention.

6 is a development view of a blank plate forming the double bottom paper box shown in FIG. 5;

FIG. 7 is an explanatory diagram of a procedure for assembling the double bottom paper box shown in FIG. 5;

FIG. 8 is an explanatory diagram of a procedure following FIG. 7;

FIG. 9 is an explanatory diagram of a procedure following FIG. 8;

FIG. 10 is a partially enlarged view of FIG. 5;

FIG. 11 is a perspective view showing a third embodiment of the double bottom paper box according to the present invention.

FIG. 12 is a development view of a blank plate forming the double bottom paper box shown in FIG. 11;

FIG. 13 is a plan view showing the blank plate shown in FIG. 12 in a folded state.

[Explanation of symbols]

 Reference Signs List 1 double bottom paper box 5-8 side plate 13 lid plate 15 connecting plate 16 receiving plate 16a hole 21 double bottom paper box 25-28 side plate 33 lid plate 35 connecting plate 36 receiving plate 36a hole 41 double bottom paper box 25-28 side plate 49 Cover plate 56 Connecting plate 57 Receiving plate 57a Hole

──────────────────────────────────────────────────の Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B65D 5/50 B65D 81/38

Claims (3)

(57) [Claims] 1. A rectangular bottom plate having side plates on each of four sides and a lid plate on an upper side of one side plate.
Yes and continuously provided substantially the receiving plate of the same size as the bottom plate via a connecting plate of width shorter than the upper side to the side plate of the height of the contralateral side plates, the space between the bottom plate is folded in the receiving plate Double bottom forming
It is a paper box, and both sides of the side plate and the connecting plate
Adhesive flaps are attached to both sides of the side plates
And three inside the two sides of the remaining two side plates.
A square bent part is defined, and the adjacent part
A double-bottomed paper box characterized by overlapping and adhering a wearing flap . 2. Side plates are provided on each side of the rectangular bottom plate.
And a lid plate on the upper side of one side plate.
A connecting plate with a width shorter than the height of the side plate
And a receiving plate approximately the same size as the bottom plate
Double bottom that folds the board inside to form a space between the bottom board
In a paper box, the sides of each side plate are folded at the center ruled line
Connected through possible triangular connecting parts and connected connecting plates
Insert the side plate so that the connecting plate and the receiving plate are folded
Fold it together with the connecting parts on the side
Glue the area outside the ruled line to the inner surface of the adjacent side plate
At the same time, fold the bent plate at the end of the receiving plate inward
Bend the outer surface of the bent plate toward the lower side of the inner surface of the side plate.
Double bottom paper box characterized by being glued. 3. A double bottom carton according to claim 1 or 2, characterized in that a hole in the receiving plate.