KR200466050Y1 - Integral type paper box for packing - Google Patents

Abstract

The present invention relates to an integrated packaging paper box, according to the present invention, the side plate having a central vertical bending line and a flap bending line and the upper bending line, the support angle formed by bonding to the inner lower end of the side plate by bending, The bent surface of the first floor is joined to the second floor, the bottom is supported by the periphery by the support angle, and the lid, and the shape of the bottom surface is determined by the first and second floor and the shape of the top surface An integrated packaging paper box, which is determined by a central vertical bending line and a flap bending line and an upper bending line, and which has different shapes of bottom and top surfaces, is provided. The integrated packaging paper box of the present invention has a shape difference between the bottom and top surfaces. It has a unique and beautiful exterior shape due to its high load resistance due to its double bottom structure and supporting angle. Excellent grip, easy to pick up even small children, good grip, good transportability and easy on-site assembling, easy to apply automated production process, especially bottom shape round, oval It is possible to implement various shapes in shape by selecting and combining the shape of hexagonal, octagonal, etc. as well as randomly combining the top shape into rhombus or square isoform. There is a new useful effect that can smoothly meet the needs of various demand groups.

Description

Integrated packaging paper box {INTEGRAL TYPE PAPER BOX FOR PACKING}

The present invention relates to an integrated packaging paper box, and more particularly, has excellent grip properties and load resistance, good transportability and field assembly properties in a folded state, and an automated production process. The present invention relates to an integrated packaging paper box, which is easy to apply, and in particular, the shape of the bottom and the top surface is unique, and the appearance is unique and beautiful.

In general, all-in-one paper boxes for storing snacks, chocolates, candies, etc., which are preferred by children are usually in the form of a rectangular box, and in general, the one-piece paper boxes formed by the body and the lid are formed in an automated production process. It is easy to apply, can reduce the production man-hour, and it is possible to transport the manufactured paper box in the folded state with a small volume share when transferring to the contents packaging factory. It is used.

Rarely, trapezoidal or triangular forms of lateral shapes are known, but integral paper boxes with different top and bottom areas are known, but the bottom and top views of these paper boxes are substantially the same, and the bottom and top surfaces are hexagonal. Paper boxes of essentially different shapes, such as and lozenges, or circular and lozenges, or hexagons and squares, or circular and squares, are not known as far as the inventors are aware.

Conventional unitary packaging paper box as described above has a problem in that it is inconvenient to pick up with one hand in the case of children whose hands are low in age because the shape is usually a rectangular parallelepiped form.

In addition, a conventional packaging paper box as described above is usually formed by gathering four flaps together, or by adding an adhesive point, or relatively horizontal and vertical relative to height. In the case of a large rectangular parallelepiped box, since the bottom is formed in a single sheet, there is a problem that the load resistance is inferior due to low floor support strength.

In addition, since the overall shape is merely ordinary, which is not unique at all, there is a problem that it is difficult to contribute to demand creation due to the ventilation of the consumer.

On the other hand, after separating the main body and the lid is used to assemble and use a plurality of layers of hard cardboard, a separate paper box made of a cylindrical, ordinary light, and the form of a cylindrical, hexagon, octagon, etc. are known, but these also Since the shape of the and upper surface is substantially the same, the shape is general, there is a problem that the grip is inferior, and further poor productivity.

Therefore, the first object of the present invention is that the appearance shape is unique and beautiful due to the shape difference between the bottom and the top, for example, toque blanche (cooking long hat), which is advantageous for the demand creation according to the attention of the consumer. An integrated packaging paper box is provided.

A second object of the present invention is to provide an integrated packaging paper box having excellent grip properties that can be easily picked up even by small children.

The third object of the present invention is to provide an integrated packaging paper box having good load resistance due to the high bottom support strength.

A fourth object of the present invention is to provide an integrated packaging paper box, which is easy to carry and field assembly in a folded state and is easy to apply to an automated production process.

According to one preferred aspect of the present invention for smoothly achieving the above-described first to fourth objects of the present invention, the first sideboard is located next to the left and right of the central vertical bending line and each has an upper bending line. And a side plate formed of a second side board, wherein the second side paper is joined to the first side paper by a side flap bounded by the second side paper and the side flap bending line; A support angle joined to the inner lower end of the side plate by bending the first and second support angles; It is formed by the overlap of the first and second bottom ground connected to the first and second support angle, respectively, wherein the bent surface of the first bottom ground is bonded to the second bottom ground, the first and second A bottom supporting the periphery by a support angle, the bottom forming a bottom surface; The lid has a lid flap and forms a top surface: the planar shape of the bottom surface is determined by the shape of the first and second bottom papers described above, and the top vertical shape line and the flap bending are described above. A partial fracture bending line which is determined by a line and an upper bending line, the planar shape of the bottom and the upper surface is different from each other, and the bending surface of the first bottom paper is formed horizontally in the center of the first ground paper. It is formed by bending along, the ear-shaped portion is formed on both sides of the second floor paper, the first floor paper is a unitary packaging paper box that is interlocked with the second floor paper as a hinge (hinge) Is provided.

According to another preferred aspect of the present invention for smoothly achieving the above first to fourth objects of the present invention, there is provided an integral packaging paper box having a lower bending line formed on the side plate.

According to another preferred aspect of the present invention for smoothly achieving the above first to fourth objects of the present invention, the first and second bottom papers are circular or elliptical, and the upper bending line is two, There is provided a unitary packaging paper box of a square or rhombus in which the planar shape of the bottom surface is circular or oval, and the planar shape of the top surface is formed by the above-described central vertical bending line and flap bending line and two upper bending lines.

According to another preferred aspect of the present invention for smoothly achieving the above-described first to fourth objects of the present invention, the first and second bottom papers are arc-shaped on the side, and the bottom and bending lines are straight. Hexagonal or octagonal, upper, with four or six lower bent lines and two upper bent lines, the planar shape of the bottom being formed by the above-described central vertical bending line and side flap bending line and lower bending line An integrated packaging paper box of a square or rhombus is formed by the central vertical bending line and the side flap bending line and the upper bending line described above.

According to another preferred aspect of the present invention for smoothly achieving the above first to fourth objects of the present invention, the planar shape of the bottom surface is hexagonal, and the planar shape of the upper surface is formed from each other formed by the upper bending line described above. Torque Blanche, wherein the ratio of the lengths between the opposite vertical edges formed by the central vertical bending line and the side flap bending line to the length between the opposite edges is from 1: 1.1 to 2.5, preferably from 1: 1.5 to 2.0. An integrated packaging paper box in the form of a toque blanche is provided.

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As described above, the unitary packaging paper box according to the present invention has a unique and beautiful appearance due to the shape difference between the bottom and the top surface, such as a toque blanche (chef hat), for example, to attract the attention of the consumer. It is not only advantageous to demand creation, but also has a unique double-bottom frame structure and a support angle-support structure, which has a high floor support strength, so it has excellent load resistance and is easy to pick up even small children. It has good grip, good transportability and field assembly in folded state, easy to apply automated production process, especially the bottom shape is composed of round, oval, hexagon, octagon, etc. Gives various changes to arbitrarily select and combine shapes into rhombuses or squares It is possible to implement a beautiful form that is hard to find in a paper box, so there is a new useful effect that can meet the needs of various demand groups smoothly.

1 is a perspective view of an integrated packaging paper box according to the present invention.
2 is a side view of FIG. 1.
3 is a plan view of Fig.
4 is a bottom perspective view of FIG. 1.
5 is a plan view of the lid open state of FIG.
6A to 6D are explanatory views showing the folding and bonding process, FIG. 6A is an exploded view of the integrated packaging paper box of FIG. 1, and FIG. 6D is a folded state diagram before unfolding into the integrated packaging paper box of FIG. 1. .
7A to 7C are physical photographs corresponding to FIGS. 1, 2, and 4, respectively.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of an integrated packaging paper box 1 according to the present invention, Figure 2 is a side view of Figure 1, Figure 3 is a plan view of Figure 1, Figure 4 is a bottom perspective view of Figure 1, Figure 5 is 1 is a plan view of the lid open state, which will be described together for convenience.

The integrated packaging paper box 1 according to the present invention is composed of a side plate 10, a support angle 20, a bottom 30 and a lid 40, and forms a lid 40 and a bottom to form an upper surface. It is characterized in that the planar shapes of the bottoms 30 are formed essentially different from each other.

Due to this feature, the upper and lower shapes of the side plate 10 are formed differently from each other, and the central vertical bending line 14 and the side flap bending line 13e formed over the entire height of the side plate 10 are vertically formed. maintain.

As shown in the illustrated example, when the bottom 30 is hexagonal and the upper lid 40 is rhombic, both ends of each of the center vertical bending line 14 and the side flap bending line 13e may be connected to the bottom 30 and the bottom 30. Any two edges of the lid 40 will be connected vertically to each other, although not shown in the present invention, this is not the case when the bottom 30 is formed in a circular or elliptical shape in which no edge exists.

In the illustrated example of the present invention, the upper part of the side plate 10 forms a rhombus by the central vertical bending line 14 and the side flap bending line 13e and the two upper bending lines 18, and the lid 40 is also formed in a rhombus to correspond to it, and the lower part of the side plate 10 forms a hexagon by the above-described central vertical bending line 14 and side flap bending line 13e and four lower bending lines 19. And, the bottom 30 is also formed in a corresponding shape.

The lozenge is the ratio of the length between the opposing edges formed by the central vertical bending line and the side flap bending line to the length between the opposing edges formed by the two upper bending lines 18. Although not limited to the present invention, it may range from 1: 1.5 to 2.0.

Therefore, the integrated packaging paper box 1 according to the present invention as shown in Figure 2 is the upper and lower side light as seen in one side, the upper and lower side light in the other side orthogonal to it, and at another angle as if the side plate (10) The upper and lower parts of the) appear to be twisted.

As a result, the overall shape is like a toque blanche, which is a long hat worn by a high-class chef, and has a unique and beautiful appearance due to the shape difference between the bottom and the top.

On the other hand, the bottom 30 of the integrated packaging paper box 1 according to the present invention is bent inward to the inside of the lower end of the side plate 10 and is positioned inside the height of the support angle 20 bonded, the support angle ( 20) the periphery thereof is firmly supported, indicating high floor support strength and good load resistance.

Referring to Fig. 5 showing a state in which the lid 40 having the flap 41 is opened, the upper structure will be described. A flap bending line at the upper end of the side plate 10 (reference numerals 16, 16a in Figs. The first flap 42 and the second flap 43 are connected to each other, and the inclined line of the first flap 42 (see reference numeral 42a in FIG. 6A) and the second flap 43 are described. The inclined line of (see reference numeral 43a in Fig. 6a) is located inside the spaced apart from the lid bending line (see reference numeral 17 in Figs. 6a to 6c) when folded inward, the first flap 42 described above Line of inclination (see reference numeral 42b in FIG. 6A) and line of inclination of second flap 43 (see reference numeral 43b in FIG. 6A) also in the bending line of the lid where there is no flap when folded inwards (FIGS. 6A to 6A). And spaced apart from the side opposite to reference numeral 17 in 6c).

Here, the inclination line (see reference numeral 43c in FIG. 6A) of the second flap 43 is a lid bending line (reference numeral 17 in FIGS. 6A to 6C) for clamping the lid flap 41. On the other hand, the inclined line of the first flap 42 (see reference numeral 42c in FIG. 6A) is easily provided at one end of the lid flap 41. It is formed so that there may be a slight gap to be inserted.

However, in the present invention, the shape of the first flap 42 and the second flap 43 is not absolutely shown, and the shape is optional.

Next, the folding and bonding processes of FIGS. 6A to 6D illustrating the process from the developed view of the integrated packaging paper box 1 according to the present invention of FIG. 6A to the folded state of FIG. 6D will be described.

Referring first to the development view shown in FIG. 6A, the main configuration is formed of the first side cardboard 11 and the second side cardboard 12 positioned adjacent to the left and right of the central vertical bending line 14. By means of the side flaps 13 bounded by the two side cartons 12 and the side flap bending lines 13e, the second side cartons 12 are joined to the first side cartons 11 and bent upwards. The side plates having a line (see reference numeral 10 in FIGS. 1 to 5), and the second side sheets 12 and the above described by bending of the first support angle 21 and the second support angle 22, respectively. The support angle (refer to reference numeral 20 in FIGS. 1 to 5) formed by being bonded to the inner lower end portion of the first side cardboard 11, and the first support angle 21 and the second support angle 22, respectively. It is formed by the overlap of the first floor 31 and the second floor 32 to be connected, the bent surface 31f of the first floor 31 is the second floor 32 described above. Spliced A lid 40 having a bottom (see reference numeral 30 in FIGS. 1 to 5) supported by the first and second support angles 21 and 22, and a lid flap 41. )

Thus, in the illustrated example, the planar shape of the bottom surface is a plurality of bent lines 25 formed at the first and second support angles 21 and 22 and the shape of the first and second floor papers 31 and 32 described above. And a plurality of lower bending lines 19 extending in the same line as the bending line 25 described above at the lower ends of the first and second side cardboards 11 and 12, and the planar shape of the upper surface is Determined by one central vertical bending line 14 and side flap bending line 13e and a plurality of upper bending lines 18, the planar shapes of the bottom and top surfaces are formed different from each other.

From the developed view, four bending lines 25 are formed at equal intervals in the vertical direction at two positions respectively at the first and second support angles 21 and 22, and are arranged on the same line as the bending line 25 described above. Lower bending lines 19 extending vertically to the lower ends of the first and second side plates 11 and 12 are also formed at equal intervals in a total of four places, and the upper bending lines 18 are formed of the first and second side plates 11, A total of two are formed, one each in the vertical direction from the top center of 12).

Accordingly, the upper surface is quadrangular, and the bottom surface is hexagonal, but in the present invention, the bending line 25 and the first and second side cardboards 11 formed at the first and second support angles 21 and 22 are provided. The presence of the lower bending line 19 formed at the lower end of, 12 is optional, since these are unnecessary when the bottom is formed in a circular or elliptical shape.

On the other hand, the length of the upper and lower bent line (18, 19) is not limited in the present invention and optional, but the length of the upper bent line (18) is the first and second sideboard (11, 12) ) 1/10 to 2/3 of the length (height), preferably in the range of 1/4 to 1/2 in terms of beautifulness of the form, the length of the lower bent line 19 is the first and second support Although it can be set to a range substantially the same as the height of the angle (21, 22), 1/9 to 1/2 of the length (height) of the first and second side cardboard (11, 12), preferably 1/9 It may be in the range of ˜1 / 6.

Meanwhile, the first flap 42 and the lid 40 are connected to the upper end of the first side plate 11 through the flap bending line 16 and the lid bending line 17, respectively, and the second side plate 12 is described above. The second flap 43 is connected to the upper left half of the through a flap bending line 16a.

The shape and the effects of the inclined lines 42a, 42b, 42c, 43a, 43b, 43c and the lid flaps 41 of the first and second flaps 42 and 43 are described above and thus are further described. Will be omitted.

The first and second support angles 21 and 22 and the first and second floors 31 and 32 will be described again.

The first and second support angles 21 and 22 are separated from each other by the slot-shaped cutouts 23 formed in connection with the lower end of the central vertical bending line 14, and the plurality of breaking lines 15a are separated from each other. The branch is connected to the lower ends of the second and first sideboards 12 and 11 by means of a partially broken bending line 15, respectively.

In addition, the lower end portions of the first and second support angles 21 and 22 are respectively connected to the first and second bottom edges 31 and 32 through respective bending lines 31a and 32a. Interference preventing grooves 24 are formed at both ends of the bending lines 31a and 32a to prevent interference due to overlapping of paper, and chamfers 22a are formed at the outer ends of the second support angles 22 described above. do.

Meanwhile, a partial break bending line 31b having a plurality of break lines 31c is horizontally formed at the center of the first bottom paper 31, and the first bottom paper 31 is a bending line 31a. Has a straight bottom surface 31e having the same length as) and both side surfaces 31d having an arc shape.

In addition, the second floor paper 32 has a straight bottom surface 32e having the same length as the bending line 32a and both side surfaces 32d in an arc shape, respectively, in the middle of the above-described two sides 32d. The ear-shaped portion 32b bounded by the partial break bending line 32c protrudes outward.

In the present invention, the existence of the above-described partial break bending lines 15, 31b, and 32c is not only absolute to guarantee the ease and certainty of bending, but may be formed as a simple bending line without breaking lines in some cases. Of course, it is also possible, and this is also within the scope of the present invention.

Subsequently, the side flap 13 will be described. In the side flap bending line 13e, the side flap is folded onto the second side carton 12 and then the folded face is joined to the first side carton 11.

The side flap 13 is formed with an upper chamfer 13a and a lower chamfer 13b for preventing interference, and the inclination angle of the lower chamfer 13b is greater than the inclination angle of the upper chamfer 13a. It is preferable that the inclined surface (not shown) is formed at an angle of 45 degrees so as to contact the inclined surface (not shown) of the chamfer 22a formed at the outer end of the second support angle 22. This is not limiting.

Meanwhile, when the first support angle 21 is folded, a slotted cutout 13d is formed at the bottom of the side flap 13 to prevent interference therewith, and the second bottom 32 is formed. When folded, a cutout 13c is formed to prevent interference with the ear shape 32b.

Next, a description will be given of a bent joint state of the first and second support angles 21 and 22 and the first and second bottom sheets 31 and 32 of FIG. 6B. Dot, line, or area applied with a well-known adhesive such as hot melt to the first and second support angles 21 and 22 to which the ends 32 are connected, respectively. The first and second support angles 21 and 22 are respectively formed by bending upwards in the direction of the arrow A along the partial break bending line 15 in which the plurality of breaking lines 15a are formed. 1 It is joined to the lower end part of the side boards 12 and 11.

Since other matters have already been described in detail with reference to FIG. 6A, further description will be omitted.

Next, FIG. 6C will be described with reference to the bending of the first bottom paper 31 and the side flap 13 and the bonding to the second bottom paper 32 and the first side paper 11, respectively.

First, the first floor 31 is bent downward in the direction of the arrow B along the partial break bending line 31b, and the side flap 13 is also bent to the left in the direction of the arrow C along the side flap bending line 13e. .

At this time, interference or collision with the first support angle 21 bent upward by the slotted cutout 13d of the side flap 13 is avoided.

Next, the bent surface 31f of the first bottom paper 31 which is bent downwardly along the partial break bending line 31b from the top and exposed to the outside, and the left side bent along the side flap bending line 13e A dot, a line, or an area is applied to the flap 13 with an adhesive as described above, and then the second side cardboard 12 is formed along the central vertical bending line 14 to form the first side cardboard 11. The side flap 13 is joined to the left end of the first side cardboard 11 while being bent and pressed in the direction of the arrow D so as to be superimposed on), and the bent surface 31f of the first bottom paper 31. Is bonded to the lower half of the second bottom 32 to act as a hinge (hinge), so the first bottom 31 and the second bottom 32 is interlocked together.

As a result, it becomes a folded state as shown in FIG. 6D, and since it should just be transported to an appropriate packaging factory or process in this folded state, it will have favorable carrying and transportation handling.

Formation of the unitary packaging paper box 1 according to the present invention is hinged in the folded state by a hand or any suitable means such as a mechanical tool or an air blower in the folded state as shown in FIG. 6D. When the first floor 31 is pushed downward, the second floor 32 bonded to the bent surface 31f of the first floor 31 is also pushed down together, and the first and second side plates The lower ends of the edges 11 and 12 are shaped, and the first and second support angles 21 and 22 act as stoppers to fix and support the outer periphery of the first floor 31.

At this time, two mutually opposing ear portions 32b of the second floor 32 are bent by the bending line 32a and adjacent to the central vertical bending line 14 and the side flap bending line 13e. It is firmly supported in each corner area.

Finally, the upper bending lines 18 of the first and second side sheets 11 and 12 are bent, and the first and second flaps 42 and 43 are bent inward, and the lid 40 is bent. Next, the integrated packaging paper box 1 according to the present invention as shown in FIGS. 1 to 4 is completed by inserting the flap 41 of the lid 40.

On the other hand, Figures 7a to 7c is a real picture attached to facilitate the understanding of the integrated packaging paper box according to the present invention, respectively, substantially the same as Figures 1, 2 and 4, but In FIG. 7A, the first and / or second side boards 11 and 12 (in other words, the upper bending line 18 of the front and / or rear side of the side plate 10 are extended downwardly in FIGS. 1 and 6A). In addition, there are also multiple bending lines (not shown) extending downwards in the same length parallel to the side thereof, which are more closely represented by the Torque Blanche, except that they are essentially the same as described above. .

Although the present invention has been described in detail above, the scope of the present invention is not limited thereto, and a person skilled in the art can make various changes and modifications from the present specification and drawings without departing from the scope of the present invention. Within the realm.

1: one-piece packaging paper box according to the present invention
10: shroud
11: first side cardboard 12: second side cardboard
13: side flap 13a: top chamfer
13b: lower chamfer 13c: notch
13d: slotted bend 13e: side flap bend line
14: center vertical bending line 15: partial break bending line
15a: breaking line 16,16a: flap bending line
17: lid bending line 18: upper bending line
19: lower bending line
20: support angle
21: first support angle 22: second support angle
22a: chamfer 23: slotted cutout
24: interference prevention groove 25: bending line
30: bottom
31: first floor 31a: bending line
31b: partial breaking bend line 31c: breaking line
31d: Side 31e: Bottom
31f: bending surface
32: second floor 32a: bending line
32b: ear portion 32c: partial fracture bending line
32d: side 32e: bottom
40: lid
41: lid flap 42: first flap
42a, 42b, 42c: inclined line 43: second flap
43a, 43b, 43c: inclined line

Claims (12)

A first side board and a second side board, each of which is positioned to the left and right of the central vertical bending line and each has an upper bending line, and is formed by side flaps bounded by the second side cardboard and the side flap bending line. A side plate on which one second side board is joined to the first side board;
A support angle joined to the inner lower end of the side plate by bending the first and second support angles;
It is formed by the overlap of the first and second bottom ground connected to the first and second support angle, respectively, wherein the bent surface of the first bottom ground is bonded to the second bottom ground, the first and second A bottom supporting the periphery by a support angle, the bottom forming a bottom surface;
The lid has a lid flap and forms a top surface:
The planar shape of the bottom is determined by the shape of the first and second floor papers described above, and the planar shape of the top is determined by the central vertical bending line and the flap bending line and the upper bending line. And planar shapes of the upper surface are different from each other,
The bent surface of the first bottom paper is formed by bending along a partially broken bending line horizontally formed at the center of the first bottom paper, and the ear-shaped portions are formed on both sides of the second bottom paper, and the first The floor paper acts as a hinge and interlocks with the second floor paper.
Integral packaging paper box. The plurality of bent lines formed at the first and second support angles are formed at equal intervals, and the plurality of bent lines extending in the same line as the bent lines described above at the lower end portions of the first and second side cardboards. A unitary packaging paper box in which the lower bend lines are formed at equal intervals. The center and vertical plane according to claim 1, wherein the first and second floors are circular or elliptical, and the upper bent lines are two, the planar shape of the bottom is circular or elliptical, and the planar shape of the upper surface is the center vertical. A unitary packaging paper box of square or rhombus formed by a bending line and a flap bending line and two upper bending lines. 3. The method of claim 2, wherein the first and second floors are arc-shaped on the side, the bottom and the bend lines are straight, and the four or six lower bend lines are two and the upper bent lines are two. The planar shape of the bottom is hexagonal or octagonal formed by the center vertical bending line and the side flap bending line and the lower bending line, and the planar shape of the top surface is the center vertical bending line and the side flap bending line and the upper surface. An integral packaging paper box of square or rhombus formed by a bending line. 5. The planar shape of the bottom surface of claim 4, wherein the planar shape of the bottom surface is hexagonal, and the planar shape of the top surface is defined by the central vertical bending line and the side flap bending line with respect to the length between the opposite edges formed by the upper bending line. A unitary packaging paper box in the form of a toque blanche with a ratio of lengths of 1: 1.5 to 2.0 between opposite edges formed. delete 2. The unitary packaging paper box according to claim 1, wherein the ear-shaped portions of the second bottom paper face each other and are closely supported by corner portions adjacent to the central vertical bending line and the side flap bending line by bending lines. The unitary packaging paper box according to claim 1, wherein the first and second support angles are separated from each other by slot-type cutouts formed at a lower end of the central vertical bending line. 9. The method of claim 8, wherein the first and second support angles are formed at both ends of each of the bent lines connecting the first and the second floor, the interference prevention grooves are formed, the outer end of the second support angles An integrated packaging paper box in which a chamfer is formed. According to claim 1, wherein the upper and lower chamfers are formed in the side flap, the lower portion of the side flap is formed with a slot-shaped cutout for preventing interference with the first support angle, the second bottom An integrated packaging paper box with a cutout to prevent interference with the paper ear. The length of the upper bent line is 1/4 to 1/2 of the side plate length (height), and the length of the lower bent line is equal to the height of the support angle and is 1/9 of the side plate length. Integral packaging paper box of ~ 1/6. According to claim 1, wherein the upper end of the side plate is connected to the flap bending line, the first and second flaps, wherein the one side of the inclined line of the second flap for sandwiching the lid flap and the lid and One side inclined line of the first flap is formed integrally with a gap for easy insertion of one end of the lid flap, while being formed in contact with the side opposite to the lid bending line to be connected. .

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