KR100798502B1 - Packing box - Google Patents

Abstract

A packing box is provided to reduce the assembling time by forming the geometrical structure of bottom elements and a bent portion and to utilize the space effectively as the packing boxes are stored and carried in a flat plate form. A packing box is composed of a body unit(1) having six side elements(11,12,13,14,15,16) aligned in parallel to each other and forming a hexagonal cylinder by connecting the outermost side elements by folding each gap between the side elements and first, second, third, fourth, fifth, and sixth bottom elements(21,22,23,24,25,26) extended from each side element and bent for six side elements to form the bottom, and arranged in order. While the body unit forms a hexagonal cylinder, the end of the third bottom element is disposed on the upper side of the first bottom element. The end of the second bottom element is interposed between the first and sixth bottom elements. The end of the fourth bottom element is positioned on the upper side of the third bottom element. The end of the sixth bottom element is arranged on the upper side of the fourth bottom element. The end of the first bottom element is disposed on the upper side of the sixth bottom element. The end of the fifth bottom element is interposed between the third and fourth bottom elements.

Description

Packing box

1 is an exploded view of a packaging box according to an embodiment of the present invention.

2 is a development view showing a state in which the lower surface elements of the packaging box is bent with respect to the side elements.

3 is a development view showing a state where the bent portion of the second lower surface element and the fifth lower surface element is bent;

4 is an exploded view showing a state in which the first side element is bent with respect to the second side element.

5 is a developed view showing a state in which the fifth side element is bent with respect to the fourth side element;

Figure 6 is a view showing a state in which the side elements form a hexagonal tube.

7 is a perspective view of a packing box according to an embodiment of the present invention.

FIG. 8 is a plan view of the bottom portion seen from the inside of the packaging box in the case where the packaging box has a hexagonal shape as shown in FIG. 7; FIG.

9 is an exploded view of a packaging box according to another embodiment of the present invention.

10 is a development view showing a state in which the lower surface elements of the packing box are bent with respect to the side elements.

11 is a development view showing a state where the bent portion of the second lower surface element and the sixth lower surface element is bent;

12 is an exploded view showing a state in which the first side element is bent with respect to the second side element.

13 is an exploded view showing a state in which the sixth side element is bent with respect to the fifth side element;

14 is a view showing a state in which the side elements form an octagonal cylinder.

15 is a perspective view of a packing box according to another embodiment of the present invention.

FIG. 16 is a plan view of the bottom portion seen from the inside of the packaging box in the case where the packaging box has an octagonal shape as shown in FIG. 15; FIG.

* Description of the symbols for the main parts of the drawings *

1: main body 11, 12, 13, 14, 15, 16: first, 2, 3, 4, 5, 6 side elements

17: Adhesive Element 2: Bottom

21,22,23,24,25,26: first, second, third, fourth, fifth, sixth element

22a, 25a: bend 21a, 23a, 24a, 26a: incision groove

3: cover 31: first cover element

33: second cover element 4: body

41,42,43,44,45,46,47,48: 1st, 2, 3, 4, 5, 6, 7, 8 side elements

49: adhesive element 5: bottom

51,52,53,54,55,56,57,58: first, second, third, fourth, fifth, sixth, seventh, eighth

52a, 56a: bend 51a, 54a, 55a, 58a: incision groove

6: cover 61: first cover element

63: second cover element L1: boundary line

L2: One edge line L3: Other edge line

A: 1st angle B: 2nd angle

C, D: Adhesive E: Third corner

The present invention relates to a packaging box, and more particularly, to a packaging box having an improved structure to support the product contained therein more firmly.

In general, a cube box is known to accommodate several beverages. Such a cube-shaped packaging box has a problem that it is difficult to pack a single product such as a bulky pepper shaker or a wine bottle.

Therefore, boxes for packaging bulky single products are being developed. Such packing boxes should be easy to store and transport before packing, and should be able to firmly support the packaged product after packing.

The present invention has been made to solve the above problems, the object of the present invention can be made easy to store and transport in a state before the product is accommodated therein, the packaged product in a state after the product is received therein It is to provide a packaging box that can hold firmly.

The present invention for achieving the above object has a six side elements parallel to each other, the body portion to form a hexagonal cylinder by folding between the side elements are connected to the outermost side elements; And first, second, third, fourth, fifth, and sixth side elements extending from the respective side elements so as to be bent relative to the six side elements to form a bottom, and arranged sequentially. In an angular cylindrical state, an end of the third lower surface element is disposed above the first lower surface element, and an end of the second lower surface element is disposed between the first lower surface element and the sixth lower surface element. An end of the fourth lower surface element is disposed above the third lower surface element, and an end of the sixth lower surface element is disposed above the fourth lower surface element, and the first lower surface above the sixth lower surface element. An end of the element is disposed, and the end of the fifth bottom element is arranged between the third bottom element and the fourth bottom element.

The first angle formed by the boundary line between each of the side elements and the lower surface element extending from the side element and one edge of the lower surface element is preferably 120 degrees, and the boundary line is parallel to the one side edge of the lower surface element. It is preferable that the second angle formed by the other edge line is 60 degrees.

The second lower surface element has a bent portion that is bent to a bisector dividing the first angle and attached to the first lower surface element, and the fifth lower surface element is bent to a bisector that bisects the first angle. And a bent portion attached to the fourth lower surface element.

The first lower surface element and the third lower surface element are each provided with an incision groove for engaging the first lower surface element and the third lower surface element so as to suppress distortion of the bottom portion forming a hexagonal plane. It is preferable that the fourth lower surface element and the sixth lower surface element are formed with cutout grooves for engaging the fourth lower surface element and the sixth lower surface element, respectively, so that distortion of the bottom portion forming the hexagonal plane is suppressed.

Preferably, the end of the second lower surface element and the first lower surface element are bonded by an adhesive, and the end of the fifth lower surface element and the fourth lower surface element are bonded by an adhesive.

According to another embodiment of the present invention, the main body portion having eight side elements parallel to each other, and folded between the side elements to form an octagonal cylinder by connecting the outermost side elements; And first, second, third, fourth, fifth, six, seven, and eight lower surface elements which are bent about the eight side elements and extend from each of the side elements so as to form a bottom. In a state in which the main body portion has an octagonal shape, an end portion of the third lower surface element is disposed above the first lower surface element, and an end of the second lower surface element between the first lower surface element and the eighth lower surface element. Is disposed, an end of the fourth lower surface element is disposed above the third lower surface element, an end of the fifth lower surface element is disposed above the fourth lower surface element, and an upper side of the fifth lower surface element. An end of the seventh lower surface element is disposed, an end of the eighth lower surface element is disposed above the seventh lower surface element, and an end of the first lower surface element is disposed above the eighth lower surface element. The end of the sixth lower surface element between the fourth lower surface element and the fifth lower surface element Configured to be deployed.

Hereinafter, with reference to the accompanying drawings the configuration and operation of the packaging box according to an embodiment of the present invention will be described in detail.

1 is an exploded view of a packaging box according to an embodiment of the present invention, Figure 2 is a development view showing a state in which the lower surface elements of the packaging box is bent with respect to the side elements, Figure 3 is a second lower surface element and fifth surface 4 is an exploded view showing a state in which a bent portion of an element is bent, and FIG. 4 is a developed view showing a state in which a first side element is bent with respect to a second side element, and FIG. Figure 6 is a development view showing a state, Figure 6 is a view showing a state in which the side elements form a hexagonal tube, Figure 7 is a perspective view of a packaging box according to an embodiment of the present invention, Figure 8 is a packaging box as shown in FIG. It is the top view of the bottom part seen from the inside of a packing box in case of forming a hexagonal shape.

As shown in these drawings, the packaging box according to the present invention is capable of packaging bulky products such as red pepper barrels and wine bottles, and includes a main body part 1, a bottom part 2, and a cover part 3. It includes, and the material is paper or synthetic resin. The present invention relates to the structure of the bottom part 2, and the description of the cover part 3 for closing the internal space formed by the main body part 1 and the bottom part 2 is omitted. Shall be. That is, the cover part 3 is composed of a first cover element 31 and a second cover element 33, the first cover element 31 and the second cover element 33 is a patent application No. 10- It is described in 2006-0103146.

The body part 1 has six side elements 11, 12, 13, 14, 15, and 16 parallel to each other, and is folded between the side elements 11, 12, 13, 14, 15, and 16. The outermost side elements 11 and 16 are connected to form a hexagonal shape.

The bottom part 2 has six lower surface elements 21, 22, 23, 24, 25, 26 extending from the respective side elements 11, 12, 13, 14, 15, 16. The lower surface elements 21, 22, 23, 24 and 25

26 are first, second, third, fourth, fifth, and sixth plane elements sequentially arranged. The six lower surface elements 21, 22,

23, 24, 25, 26 are bent against each of the side elements 11, 12, 13, 14, 15, 16 to form the bottom of the packing box.

Here, the process until the packaging box is assembled in a state that can accommodate the product will be described.

In a state where the packaging box is deployed as shown in FIG. 1, as shown in FIG. 2, each of the lower surface elements 21, 22, 23, 24, 25, and 26 may be replaced with each side element 11, 12, 13, 14, 15, 16). Here, each of the side elements (11, 12, 13, 14, 15, 16) and the lower surface elements (21, 22, 23, 24, extending from the side elements 11, 12, 13, 14, 15, 16, The first angle A formed by the boundary line L1 between 25 and 26 and one edge line L2 of the lower surface elements 21, 22, 23, 24, 25 and 26 is 120 degrees. A second angle B formed by L1 and the other side edge line L3 parallel to the one side edge line L2 of each of the lower surface elements 21, 22, 23, 24, 25, and 26 is 60 degrees. . Accordingly, each of the lower surface elements 21, 22, 23, 24, 25, and 26 corresponds to the respective side elements 11, 12, 13, 14.

, When bent to 15, 16, the interference between the lower surface elements (21, 22, 23, 24, 25, 26) does not occur, so that the main body portion (1) smoothly hexagonal To achieve this.

In the state as shown in FIG. 2, as shown in FIG. 3, the second lower surface element 22 has a bent portion 22a that is bent against a bisector that bisects the first angle A. The fifth lower surface element 25 has a bent portion 25a that is bent with respect to a bisector that divides the first angle A by moving. An adhesive C is applied to each of the bent portions 22a and 25a.

As shown in FIG. 4, the bent portion 22a of the second lower surface element 22 is bent by the first side element 11 with respect to the second side element 12. Is attached to the element 21. And, as shown in FIG. 5, the bent portion 25a of the fifth lower surface element 25 is bent by the fifth side element 15 with respect to the fourth side element 14. It is attached to the fourth lower surface element 24. In this process, the sixth side element 16 is attached to the adhesive element 17 extending from the first side element 11 by means of an adhesive D applied in advance. On the other hand, the third angle (see Fig. 1; E) of the adhesive element 17 is preferably 30 degrees or less. That is, if the third angle E exceeds 30 degrees, since the second angle B of the sixth lower surface element 26 is 60 degrees, the sixth lower surface element 26 on the adhesive element 17. ) Overlap each other, so that the main body 1 cannot be smoothly formed in a hexagonal shape.

As such, since the packaging boxes can be developed in a flat plate shape as shown in FIG. 5 due to the formation of the bent portions 22a and 25a, a plurality of packaging boxes can be stacked in a narrow space, thereby storing and transporting the packaging boxes. It can be easily performed.

When the packaging of the product is required, as shown in FIG. 6, the main body 1 may press the edge of the packaging box shown in FIG. 5 with both hands so as to form a hexagonal shape. As such, the present invention has the advantage that the assembly process of the packaging box for packaging the product is very easy. In the state where the main body 1 is in a hexagonal shape, a product is put into an inner space formed by the main body 1 and the bottom 2, and the cover 3 is shown in FIG. 7. Once assembled, the packaging of the product is complete.

In the packaged state, as shown in FIG. 8, an end of the third lower surface element 23 is disposed above the first lower surface element 21, and the first lower surface element 21 and the first lower surface element 21 are disposed. An end of the second lower surface element 22 is disposed between the six lower surface elements 26, and an end of the fourth lower surface element 24 is disposed above the third lower surface element 23. An end of the sixth lower surface element 26 is disposed above the fourth lower surface element 24, and an end of the first lower surface element 21 is disposed above the sixth lower surface element 26. An end of the fifth lower surface element 25 is disposed between the third lower surface element 23 and the fourth lower surface element 24. In this way, the present invention has the advantage that the lower surface elements (21, 22, 23, 24, 25, 26) are arranged in a windmill shape with each other, it is possible to more firmly support a high-weight product such as red pepper barrel.

On the other hand, the first lower surface element 21 and the third lower surface element 23 is formed with a cutting groove (21a, 23a), respectively. The cutouts 21a and 23a may have the first lower surface element 21 and the third lower surface element 21 such that distortion of the bottom portion 2 is suppressed when the bottom portion 2 is in the hexagonal plane. 23) mesh with each other.

That is, the product accommodated in the inner space of the packaging box can move in the inner space due to the external force or the small size of the standard, at this time, the bottom portion (2) in the process of crushing the incision groove (21a, 23a) Through the first lower surface element 21 and the third lower surface element 23 is engaged with each other it is possible to suppress the distortion of the bottom (2). In order to do the same, the fourth lower surface element 24 and the sixth lower surface element 26 are formed with cutouts 24a and 26a, respectively. These incision grooves 24a and 26a engage the fourth lower surface element 24 and the sixth lower surface element 26, respectively, so that the distortion of the bottom portion 2 forming the hexagonal plane is suppressed.

Hereinafter, with reference to the accompanying drawings, the configuration and operation of the packaging box according to another embodiment of the present invention will be described in detail.

9 is an exploded view of a packaging box according to another embodiment of the present invention, Figure 10 is a development view showing a state in which the lower surface elements of the packaging box is bent with respect to the side elements, Figure 11 is a second lower surface element and sixth surface 12 is a developed view showing a state in which a bent portion of an element is bent, and FIG. 12 is a developed view showing a state in which a first side element is bent with respect to a second side element, and FIG. Figure 14 is a developed view showing a state, Figure 14 is a view showing a state in which the side elements form an octagonal cylinder, Figure 15 is a perspective view of a packaging box according to another embodiment of the present invention, Figure 16 is a packaging box as shown in Figure 15 Is a plan view of the bottom portion seen from the inside of the packaging box in the case of forming an octagonal cylinder.

As shown in these figures, the packaging box according to the present invention is capable of packaging bulky products such as red pepper barrels and wine bottles, and includes a main body portion 4, a bottom portion 5, and a cover portion 6. It includes, and the material is paper or synthetic resin. The present invention relates to the structure of the bottom portion 5, the description of the cover portion 6 for closing the inner space formed by the body portion 4 and the bottom portion 5 will be omitted do. That is, the cover part 6 is composed of a first cover element 61 and a second cover element 63, the first cover element 61 and the second cover element 63 is patent application No. 10- It is described in 2006-0103146.

The body portion 4 has eight side elements 41, 42, 43, 44, 45, 46, 47, 48 parallel to each other, and the side elements 41, 42, 43, 44, 45, 46, 47. , Between the 48, are folded to form the octagonal shape by connecting the outermost side elements (41, 48).

The bottom portion 5 comprises eight lower surface elements 51, 52, 53, 54, 55, 56, extending from the respective side elements 41, 42, 43, 44, 45, 46, 47, 48. 57, 58). Each of the lower surface elements 51, 52, 53, 54, 55, 56, 57, 58 is a first, second, second, third, fourth, fifth, sixth, seventh, eighth bottom surface element arranged in sequence. The eight lower surface elements (51, 52, 53, 54, 55, 56, 57, 58) each of the side elements (41, 42, 43, 44,

45, 46, 47, 48) to form the bottom of the packing box.

Here, the process until the packaging box is assembled in a state that can accommodate the product will be described.

In a state where the packaging box is unfolded as shown in FIG. 9, as shown in FIG. 10, each of the lower surface elements 51, 52, 53, 54, 55, 56, 57, 58 may be replaced with each side element 41, 42,. 43,44,45,46,

47, 48). Here, between the side elements (41, 42, 43, 44, 45, 46, 47, 48) and the lower surface elements (51, 52, 53, 54, 55, 56, 57, 58) extending from the side elements The first angle A formed between the boundary line L1 and the one side edge line L2 of each lower surface element 51, 52, 53, 54, 55, 56, 57, 58 is 112.5 degrees. L1) and the lower surface elements 51, 52, 53, 54, 55 and 56, respectively.

The second angle B formed by the other side edge line L3 parallel to the one side edge line L2 of, 57, 58 is 67.5 degrees. Thus, when the lower surface elements 51, 52, 53, 54, 55, 56, 57, 58 are bent with respect to the respective side elements 41, 42, 43, 44, 45, 46, 47, 48 Therefore, the interference between the lower surface elements 51, 52, 53, 54, 55, 56, 57, 58 does not occur so that the main body 4 can achieve an octagonal shape smoothly.

In the same state as in FIG. 10, as shown in FIG. 11, the second lower surface element 52 has a bent portion 52a that is bent against a bisector that bisects the first angle A. The sixth lower surface element 56 has a bent portion 56a that is bent about a bisector that divides the first angle A by moving. In this embodiment, an adhesive C is applied to each of the bent portions 52a and 56a.

As shown in FIG. 12, the bent portion 52a of the second lower surface element 52 is bent relative to the second side surface element 42 by the first side element 41. Is attached to the element 51. And, as shown in FIG. 13, the bent portion 56a of the sixth lower surface element 56 is bent relative to the fifth side surface element 45 by the sixth side surface element 46. The fifth bottom surface is attached to the element 55. In this process, the eighth side element 48 is attached to the adhesive element 49 extending from the first side element 41 by means of an adhesive D applied in advance. On the other hand, the third angle (see Fig. 9; E) of the adhesive element 49 is preferably 22.5 degrees or less. That is, if the third angle E exceeds 22.5 degrees, the second angle B of the eighth lower surface element 58 is 67.5 degrees, so that the eighth lower surface element 58 is attached to the adhesive element 49. ) Overlap with each other, so that the main body 4 cannot be smoothly formed in an octagonal shape.

As such, since the packaging boxes can be developed in a flat plate shape as shown in FIG. 13 due to the formation of the bent portions 52a and 56a, a plurality of packaging boxes can be stacked in a narrow space, thereby storing and transporting the packaging boxes. It can be easily performed.

When packaging of the product is required, as shown in FIG. 14, the edge of the packaging box shown in FIG. 13 may be pressed with both hands such that the main body 4 forms an octagonal shape. As such, the present invention has the advantage that the assembly process of the packaging box for packaging the product is very easy. In the state where the main body 4 is in the form of an octagon, the product is placed in an inner space formed by the main body 4 and the bottom 5, and the cover 6 is shown in FIG. 15. Once assembled, the packaging of the product is complete.

In a state where the product is packaged, as shown in FIG. 16, an end of the third lower surface element 53 is disposed above the first lower surface element 51, and the first lower surface element 51 and the first lower surface element 51 are disposed. An end of the second lower surface element 52 is disposed between the eight lower surface elements 58, and an end of the fourth lower surface element 54 is disposed above the third lower surface element 53. An end portion of the fifth lower surface element 55 is disposed above the lower surface element 54, and an end portion of the seventh lower surface element 57 is disposed above the fifth lower surface element 55.

In addition, an end portion of the eighth lower surface element 58 is disposed above the seventh lower surface element 57, and an end portion of the first lower surface element 51 is disposed above the eighth lower surface element 58. An end of the sixth lower surface element 56 is disposed between the fourth lower surface element 54 and the fifth lower surface element 55. As described above, the present invention allows the lower surface elements 51, 52, 53, 54, 55, 56, 57, 58 to be disposed in a windmill shape with each other, so that a heavy product such as red pepper barrel can be more firmly supported. Has

On the other hand, the first lower surface element 51 and the fourth lower surface element 54 are formed with cut grooves 51a and 54a, respectively. These incision grooves 51a and 54a are provided with the first lower surface element 51 and the fourth lower surface element 51 such that distortion of the bottom portion 5 is suppressed when the bottom portion 5 has an octagonal plane. 54) mesh with each other. That is, the product accommodated in the inner space of the packaging box can move in the inner space due to the external force or the small size of the standard, at this time, the bottom portion 5 in the process of crushing the incision groove (51a, 54a) Through the first lower surface element 51 and the fourth lower surface element 54 is engaged with each other, it is possible to suppress the distortion of the bottom portion (5). In order to do the same, the fifth lower surface element 55 and the eighth lower surface element 58 are formed with cutout grooves 55a and 58a, respectively. These cutout grooves 55a and 58a engage the fifth lower surface element 55 and the eighth lower surface element 58 with each other so that distortion of the bottom portion 5 forming the octagonal plane is suppressed.

As mentioned above, although preferred embodiment about this invention was described, this invention is not limited to the above-mentioned embodiment, It is defined by what was described in the claim, and it is clear that various deformation | transformation and adaptation are possible in the technical field to which this invention belongs. Do.

The following effects are expected for the packaging box according to the present invention having the configuration as described above.

That is, in the present invention, the six or eight lower surface elements are arranged to be engaged with each other in a windmill shape, whereby the heavy product can be more firmly supported.

In addition, the present invention can reduce the time required for the assembling process for product packaging due to the geometrical structure of the lower surface elements and the formation of bent portions, and can be stored and transported in a flat plate shape to efficiently utilize a narrow space. There is this.

In addition, in the present invention, when the main body portion is crushed due to the small force of the external force or the product specification when the main body portion forms a hexagonal cylinder or an octagonal cylinder, an incision groove is formed to engage the lower surface elements with each other. There is an advantage that can suppress the distortion.

Claims (10)

A main body part having six side elements parallel to each other and being folded between the side elements so that the outermost side elements are connected to form a hexagonal cylinder shape; And And first, second, third, fourth, fifth, and sixth side elements extending from the respective side elements so as to be bent with respect to the six side elements to form a bottom. In the state where the main body forms a hexagonal cylinder, An end portion of the third lower surface element is disposed above the first lower surface element, and an end portion of the second lower surface element is disposed between the first lower surface element and the sixth lower surface element, and above the third lower surface element. An end of the fourth lower surface element is disposed, an end of the sixth lower surface element is disposed above the fourth lower surface element, and an end of the first lower surface element is disposed above the sixth lower surface element. And an end of the fifth lower surface element disposed between the third lower surface element and the fourth lower surface element. The method of claim 1, The first angle formed by the boundary line between each side element and the bottom element extending from the side element and one edge of the bottom element is 120 degrees, And a second angle formed by the boundary line and the other edge line parallel to the one edge line of the lower surface element is 60 degrees. The method of claim 1, The second lower surface element has a bent portion that is bent to a bisector that bisects the first angle and is attached to the first lower surface element, And said fifth lower surface element has a bent portion that is bent relative to a bisector that bisects the first angle and is attached to the fourth lower surface element. The method of claim 1, The first lower surface element and the third lower surface element are formed with incision grooves for engaging the first lower surface element and the third lower surface element, respectively, so that distortion of the bottom portion forming a hexagonal plane is suppressed. The fourth lower surface element and the sixth lower surface element are each provided with an incision groove for engaging the fourth lower surface element and the sixth lower surface element so as to suppress distortion of the bottom portion forming a hexagonal plane. Packing box. The method of claim 1, An end of the second lower surface element and the first lower surface element are bonded by an adhesive, And an end portion of the fifth lower surface element and the fourth lower surface element are bonded by an adhesive. A main body having eight side elements parallel to each other, the main body part being folded between the side elements to be connected to the outermost side elements to form an octagonal shape; And And first, second, second, third, fourth, fifth, sixth, seventh and eighth lower surface elements extending from the respective side elements so as to be bent relative to the eight side elements to form a bottom. In the state where the main body forms an octagonal cylinder, An end portion of the third lower surface element is disposed above the first lower surface element, and an end portion of the second lower surface element is disposed between the first lower surface element and the eighth lower surface element, and above the third lower surface element. An end of the fourth lower surface element is disposed, an end of the fifth lower surface element is disposed above the fourth lower surface element, and an end of the seventh lower surface element is disposed above the fifth lower surface element. An end of the eighth lower surface element is disposed above the seventh lower surface element, and an end of the first lower surface element is disposed above the eighth lower surface element, and between the fourth lower surface element and the fifth lower surface element. A sixth packaging box characterized in that the end of the element is arranged to be disposed. The method of claim 6, The first angle formed by the boundary line between each side element and the bottom element extending from the side element and one edge of the bottom element is 112.5 degrees, And a second angle formed by the boundary line and the other edge line parallel to the one edge line of the lower surface element is 67.5 degrees. The method of claim 6, The second lower surface element has a bent portion that is bent to a bisector that bisects the first angle and is attached to the first lower surface element, And the sixth lower surface element has a bent portion that is bent about a bisector that bisects the first angle and is attached to the fifth lower surface element. The method of claim 6, The first lower surface element and the fourth lower surface element are each provided with an incision groove for engaging the first lower surface element and the fourth lower surface element with each other while the bottom portion is distorted so as to suppress distortion of the bottom portion forming the octagonal plane. It is The fifth lower surface element and the eighth lower surface element are each provided with an incision groove for engaging the fifth lower surface element and the eighth lower surface element with each other while the upper floor portion is distorted so that distortion of the bottom portion constituting the octagonal plane is suppressed. Packing box characterized in that. The method of claim 6, And an end of the second lower surface element and the first lower surface element are bonded by an adhesive, and an end of the sixth lower surface element and the fifth lower surface element are bonded by an adhesive.

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