JP6680106B2 - Packaging box, blank sheet of the packaging box, and package - Google Patents

Description

  The present invention relates to a packaging box, a blank sheet for the packaging box, and a packaging body that enable rapid opening.

  2. Description of the Related Art Conventionally, a packaging box such as a corrugated cardboard (hereinafter, also simply referred to as a packaging box) for packaging and housing an article so as not to be soiled or damaged during the distribution process of the article has been widely used. The goods to be distributed are, for example, displayed in stores as products, and it is generally required that the display be performed efficiently.

  In view of this, in Patent Document 1, the tray formed when the packaging box is divided and opened up and down is displayed at the store as it is without taking out the product from the packaging box, thereby improving the efficiency of product display. It is disclosed.

JP-A-09-254959

  However, in order to open the packaging box described in Patent Document 1 to form a tray, it is necessary to break all the side walls of the packaging box in the circumferential direction, and it may take time to open the packaging box. . Therefore, it may take time to display the products.

  An object of the present invention is to provide a packaging box, a blank sheet for the packaging box, and a packaging body that enable rapid opening.

  A packaging box according to the present invention is a packaging box having a substantially rectangular parallelepiped shape, and includes a first surface portion, a second surface portion, a third surface portion, and a fourth surface portion, and a pair of first outer flap portions extending from the first surface portion. A pair of first inner flap portions extending from the second surface portion, a pair of second inner flap portions extending from the third surface portion, a pair of second outer flap portions extending from the fourth surface portion, and a first inner portion. It is characterized by comprising an adhesive portion where the overlapping portion of the flap portion and the second outer flap portion is adhered, and a non-adhesive portion where the overlapping portion of the first outer flap portion and the second inner flap portion is not adhered. It is what

  The blank sheet according to the present invention is the blank sheet for a packaging box according to the present invention, comprising a first fold line and a second fold line that are parallel to each other, and a pair of third fold lines that are parallel to each other and are orthogonal to the first fold line. A rectangular first surface portion having a line, and a pair of mutually parallel fourth bending lines orthogonal to the first bending line, and a second surface portion connected to the first surface portion via the first bending line. And a fifth bending line parallel to the second bending line, and a pair of mutually parallel sixth bending lines orthogonal to the second bending line, and connected to the first surface portion via the second bending line. A rectangular third surface part and a pair of seventh parallel bending lines orthogonal to the fifth bending line, the fourth surface part connected to the third surface part via the fifth bending line, A pair that is connected to one surface portion through a pair of third bending lines A first outer flap portion, a pair of first inner flap portions connected to the second surface portion via a pair of fourth bending lines, and a pair of first inner flap portions connected to the third surface portion via a pair of sixth bending lines. It is characterized in that it is provided with a second inner flap portion and a pair of second outer flap portions connected to the fourth surface portion via a pair of seventh bending lines.

  The package according to the present invention is characterized in that articles are contained in the packaging box according to the present invention.

  According to the present invention, it is possible to quickly open the packaging box.

FIG. 3 is a perspective view of the packaging body and the packaging box before opening according to the first embodiment of the present invention. It is a top view of the blank sheet which developed the packaging box concerning a 1st embodiment. It is a figure for demonstrating a mode that the packaging box which concerns on 1st Embodiment is opened, and is a perspective view of a packaging box when the 2nd outer flap part is fractured | ruptured along a 1st fracture line. It is a figure for demonstrating a mode that the packaging box which concerns on 1st Embodiment is opened, and is a perspective view of the packaging box when the upper part of the said packaging box is lifted up so that it may rotate centering on a 2nd folding line. It is a figure. It is a figure for explaining a mode that a packaging box concerning a 1st embodiment is opened, and is a perspective view of a tray formed by removing the upper part of the packaging box concerned. FIG. 7 is a perspective view of a package and a packaging box before opening according to the second embodiment of the present invention. It is a top view of the blank sheet which developed the packaging box concerning a 2nd embodiment. It is a figure for explaining a mode that a packaging box concerning a 2nd embodiment is opened, and is a perspective view of a packaging box when a 2nd outer flap part is fractured | ruptured along a 1st fracture line. It is a figure for demonstrating a mode that the packaging box which concerns on 2nd Embodiment is opened, and is a perspective view of a packaging box when the upper part of the said packaging box is lifted up so that it may rotate centering on a 2nd folding line. It is a figure. It is a figure for explaining a mode that a packaging box concerning a 2nd embodiment is opened, and is a perspective view of a tray formed by removing the upper part of the packaging box concerned. It is a figure for demonstrating a mode that the packaging box which concerns on the modification of 2nd Embodiment of this invention is opened, and the upper part of the said packaging box was lifted up so that it might rotate centering on a 2nd folding line. It is a perspective view of the packaging box at this time.

  Hereinafter, modes for carrying out the present invention will be described in detail with reference to FIGS. 1 to 11. However, the present invention is not limited to the aspect of this embodiment.

  In the description of the present specification and claims, "rectangle" includes a rectangle and a square, and "substantially rectangular parallelepiped" includes a cube and a cube.

  In the description of the present specification and claims, the term “packaging body” refers to a packaging box in a state in which the articles are stored, particularly after being manufactured by storing the articles in the packaging box, and The one before opening.

<First Embodiment>
<Structure>
FIG. 1 shows a perspective view of a packaging body 1 and a packaging box 10 before opening according to the first embodiment of the present invention, and FIG. 2 shows a plan view of a blank sheet 10B in which the packaging box 10 according to the present embodiment is developed. Show. The packaging body 1 according to the present embodiment is configured by accommodating articles (in the present embodiment, five substantially rectangular parallelepiped-shaped confectionery boxes) in a packaging box 10 (in FIGS. 4 and 5 to be described later, the articles are shown). Is represented by reference numeral 70). However, in the present invention, the article 70 may be any article as long as the packaging box 10 can be quickly opened, and the shape of the article 70 is not limited to the substantially rectangular parallelepiped shape.

  The packaging box 10 according to the present embodiment has a substantially rectangular parallelepiped shape. Specifically, as shown in FIGS. 1 and 2, the packaging box 10 has a configuration similar to a so-called wraparound case, and includes five rectangular surface portions from the first surface portion 11 to the fifth surface portion 15, and a pair of them. Four inner flap portions of the first inner flap portion 22 and the pair of second inner flap portions 23, four outer flap portions of the pair of first outer flap portions 31 and the pair of second outer flap portions 34, and a pair of inner walls Two flaps of the inner wall of the flap portion 45 are provided. In the packaging box 10 according to the present embodiment, the second surface portion 12, the first surface portion 11, the third surface portion 13, and the fourth surface portion 14 are continuous in this order, while the second surface portion 12 and the fourth surface portion 14 are continuous. Not not.

  The first surface portion 11 includes a first edge L1 and a second edge L2 that are parallel to each other, and a pair of third edges L3 that are orthogonal to the first edge L1 and are parallel to each other.

  The second surface portion 12 has an eighth edge L8 that is parallel to the first edge L1 and a pair of fourth edges L4 that are orthogonal to the first edge L1 and are mutually parallel, and extend from the first edge L1 and form a right angle. It is bent into.

  The third surface portion 13 has a fifth edge L5 that is parallel to the second edge L2, and a pair of sixth edges L6 that are parallel to each other and are orthogonal to the second edge L2, and extend from the second edge L2. , Is bent at a right angle and faces the second surface portion 12.

  The fourth surface portion 14 has a pair of seventh edge portions L7 which are orthogonal to the fifth edge portion L5 and are parallel to each other, extend from the fifth edge portion L5, are bent at a right angle, and face the first surface portion 11.

  The fifth surface portion 15 has a pair of ninth edge portions L9 which are orthogonal to the eighth edge portion L8 and are parallel to each other, extend from the eighth edge portion L8, are bent at a right angle, and face the first surface portion 11.

  The pair of first inner flap portions 22 extend from the second surface portion 12, respectively. Specifically, the pair of first inner flap portions 22 extend from the pair of fourth edge portions L4 of the second surface portion 12, respectively, and are bent at right angles to face each other. The pair of second inner flap portions 23 extend from the third surface portion 13, respectively. Specifically, the pair of second inner flap portions 23 extend from the pair of sixth edge portions L6 of the third surface portion 13, respectively, and are bent at right angles to face each other.

  The pair of first outer flap portions 31 extend from the first surface portion 11, respectively. Specifically, the pair of first outer flap portions 31 respectively extend from the pair of third edge sides L3 of the first surface portion 11 and are bent at right angles to face each other. The pair of second outer flap portions 34 extend from the fourth surface portion 14, respectively. Specifically, the pair of second outer flap portions 34 extend from the pair of seventh edge portions L7 of the fourth surface portion 14, respectively, and are bent at right angles to face each other.

  The pair of inner wall flap portions 45 extend from the pair of ninth edge portions L9 of the fifth surface portion 15, respectively, are bent at a right angle, and face each other.

  A pair of first break lines C1 is formed in the pair of second outer flap portions 34 from the edges in the extending direction toward the seventh edge L7. In the present embodiment, the first breaking line C1 is formed so as to be on the extension line of the boundary between the first inner flap portion 22 and the second inner flap portion 23. A separation line D1 for separating the upper part and the lower part of the packaging box 10 is formed on the second edge L2. The first breaking line C1 and the separating line D1 each have a breaking line that can be broken. The cut line may be, for example, a perforated line or a “Y” -shaped line as shown in FIGS. 1 and 2. The first break line C1 according to the present embodiment is configured by rotating "Y" 90 degrees so that the lower portion of "Y" faces the seventh edge L7 side and arranging a plurality of them. Although details will be described later, the user can transform the packaging box 10 into a tray shape by breaking the first breaking line C1 to open the packaging box 10 and breaking the separating line D1.

  In the packaging box 10 according to the present embodiment, the adhesive portion 50 in which the overlapping portion of the first inner flap portion 22 and the second outer flap portion 34 is adhered, the second inner flap portion 23, and the first outer flap portion 31. And a non-adhesive portion 60 where the overlapping portion is not adhered. The adhesion is performed, for example, by an adhesive or hot melt, and is performed so as to join the entire surface or a part of the overlapping portion of the inner flap portion and the outer flap portion. In the present embodiment, as shown in FIG. 1, the adhesive portion 50 is represented by dot-shaped hatching, and the non-adhesive portion 60 is represented by hatching a plurality of inclined broken lines. Further, in the packaging box 10 according to the present embodiment, although not shown, a portion where the first inner flap portion 22 and the first outer flap portion 31 overlap, and a second inner flap portion 23 and a second outer flap portion 34. The portions where and overlap are adhered to each other. That is, among the portions where the four inner flap portions and the four outer flap portions overlap, only the portion where the first outer flap portion 31 and the second inner flap portion 23 overlap is not bonded.

  Turning to FIG. 2, in the blank sheet 10B in the present embodiment, the second surface portion 12 is connected to the first surface portion 11 via the first edge (first bending line) L1, and the third surface portion 13 is It is connected to the 1st surface part 11 via the 2nd edge (2nd bending line) L2, and the 4th surface part 14 is connected to the 3rd surface part 13 via the 5th edge (5th bending line) L5. . Further, the fifth surface portion 15 is connected to the second surface portion 12 via an eighth edge (eighth bending line) L8.

  The pair of first inner flap portions 22 are respectively connected to the second surface portion 12 via the pair of fourth edges (fourth bending line) L4, and the pair of second inner flap portions 23 are connected to the third surface portion 13. To each other via a pair of sixth edges (sixth bending line) L6. The pair of first outer flap portions 31 are respectively connected to the first surface portion 11 via the pair of third edges (third bending lines) L3, and the pair of second outer flap portions 34 are connected to the fourth surface portion 14. To each other via a pair of seventh edges (seventh bending line) L7. Further, the pair of inner wall flap portions 45 are connected to the fifth surface portion 15 via the pair of ninth edge sides (the ninth bending line) L9, respectively.

  In the blank sheet 10B in this embodiment, the third folding line L3, the fourth folding line L4, the sixth folding line L6, the seventh folding line L7, and the ninth folding line L9 are vertical ruled lines (so-called creases) of corrugated board. , The first bending line L1, the second bending line L2, the fifth bending line L5, and the eighth bending line L8 are set to be horizontal ruled lines (so-called score) of the corrugated board. The formation direction of the ruled line is not limited to this, and it may be formed in any direction as long as the object of the present invention that opening is easy can be achieved.

<Opening of packaging box and tray formation>
3 to 5 are views for explaining how to open the packaging box 10 according to the first embodiment of the present invention. 3 is a perspective view of the packaging box 10 when the second outer flap portion 34 is broken along the first breaking line C1, and FIG. 4 is a perspective view of the packaging box 10 so that the second folding line L2 rotates about the second bending line L2. The perspective view of the packaging box 10 when an upper part is lifted up is shown, respectively. Further, FIG. 5 is a perspective view of the tray 10T when the upper part of the packaging box 10 is removed and formed. Here, in the present embodiment, the “upper part of the packaging box” is a portion including the third surface portion 13, the pair of second inner flap portions 23, the fourth surface portion 14, and the pair of second outer flap portions 34. .

  First, for example, in order to open the packaging box 10, the user breaks the second outer flap portion 34 along the first breaking line C1 as shown by A in FIG. 3 (for example, using both hands). At the same time, the adhesive portion 50, which has bonded the first inner flap portion 22 and the second outer flap portion 34, is removed. The presence of the first break line C1 facilitates the removal of the adhesive bond of the adhesive portion 50. In this embodiment, the packaging box 10 can be opened only by this one process. That is, by removing the adhesive of the adhesive portion 50, the first inner flap portion 22 and the second inner flap portion 23 can be separated vertically.

  Next, the user can bring the packaging box 10 into the state shown in FIG. 4, for example, by grasping the upper portion of the packaging box 10 and lifting it upward, as shown by B in FIG. By providing the non-adhesive portion 60, it is possible to lift the upper part of the packaging box 10 upward so as to rotate about the second bending line L2 as a rotation axis without removing further adhesion.

  After that, the user can form the tray 10T as shown in FIG. 5, for example, by breaking the separation line D1 formed on the second bending line L2. The tray 10T can be used for display or display, for example. It should be noted that a breaking line capable of breaking a part of the first outer flap portion 31 may be provided in the first outer flap portion 31 so as to match the height of the tray 10T.

  2. Description of the Related Art Conventionally, there is known a packaging box in which a tray is formed when the packaging box is divided and opened up and down in order to improve the efficiency of product display, and the product can be directly displayed in a store without being taken out of the packaging box. However, in order to open the packaging box with such a configuration to form a tray, it is necessary to break all the side walls of the packaging box in the circumferential direction, which takes time and effort to open the packaging box and display the products. It could take some time.

  In the present embodiment, the place where the adhesive is removed is minimized, and by not attaching the predetermined portion of the portion where the inner flap portion and the outer flap portion overlap, the packaging box can be formed simply by removing the adhesive. As a result of the opening, the packaging box can be opened quickly. Therefore, the tray can be quickly formed.

  Further, according to the present embodiment, since the packaging box can be quickly opened, it is possible to quickly take out the accommodated article.

<Second Embodiment>
In the second embodiment of the present invention, unlike the first embodiment, the fourth surface portion 14 of the packaging body 101 and the packaging box 110 before opening has a second breaking line C2 crossing over the fourth surface portion 14 and its A fracture start portion CS that assists the fracture of the second fracture line C2 (see FIG. 6 described later). Among the elements constituting the packaging body 101 and the packaging box 110 according to the present embodiment, those having the same function are given the same reference numerals as those in the first embodiment, and the description thereof will be omitted.

<Structure>
FIG. 6 shows a perspective view of the packaging body 101 and the packaging box 110 before opening according to the second embodiment of the present invention, and FIG. 7 shows a plan view of a blank sheet 110B in which the packaging box 110 according to the present embodiment is developed. Show.

  The package 101 according to the present embodiment is configured by accommodating the article 70 in the packaging box 110 as in the first embodiment (see FIGS. 9 and 10 described later). Further, the packaging box 110 according to the present embodiment has a substantially rectangular parallelepiped shape as in the first embodiment, and has a configuration similar to a so-called wraparound case, as shown in FIGS. 6 and 7. ing.

  Similar to the first embodiment, a pair of first break lines C1 are formed on the pair of second outer flap portions 34 from the edges in the extending direction toward the seventh edge L7. In the present embodiment, the fourth surface portion 14 is further provided with a second breaking line C2 that connects between the ends of the pair of first breaking lines C1 on the seventh edge L7 side. The second break line C2 has a break line that can be broken, like the first break line C1 and the separation line D1. The second fracture line C2 includes a fracture start portion CS for facilitating the fracture. In the present embodiment, as shown in FIGS. 6 and 7, the fracture start portion CS is provided by making a notch through the fourth surface portion 14 so that a downward convex tongue shape is formed. . In addition, in the present embodiment, as shown in FIG. 7, the fifth surface portion 15 is provided with a notch portion N1 that is formed at the edge portion in the extending direction and that corresponds to the shape of the fracture start portion CS. By providing the cutout portion N1, it is possible to push the tongue piece portion of the break start portion CS into the inside of the packaging box 110, and it is possible to more easily open the packaging box 110 described below. In addition, in the present invention, the shape of the fracture start portion CS is not limited to this, and it is possible to employ various shapes other than the upward convex tongue shape.

  Similar to the first embodiment, the packaging box 110 according to the present embodiment has a second inner flap portion and an adhesive portion 50 in which the overlapping portions of the first inner flap portion 22 and the second outer flap portion 34 are adhered. The non-adhesive portion 60 is not adhered to the portion where 23 and the first outer flap portion 31 overlap. Further, in the packaging box 110 according to the present embodiment, although not shown, similar to the first embodiment, a portion where the first inner flap portion 22 and the first outer flap portion 31 overlap, and a second inner flap portion. The portions where 23 and the second outer flap portion 34 overlap are bonded together. That is, among the portions where the four inner flap portions and the four outer flap portions overlap, only the portion where the first outer flap portion 31 and the second inner flap portion 23 overlap is not bonded.

<Opening of packaging box and tray formation>
8 to 10 are views for explaining how to open the packaging box 110 according to the second embodiment of the present invention. 8 is a perspective view of the packaging box 110 when the second outer flap portion 34 is broken along the first breaking line C1, and FIG. 9 is a perspective view of the packaging box 110 so as to rotate about the second folding line L2 as a rotation axis. The perspective view of the packaging box 110 when an upper part is lifted up is shown, respectively. Further, FIG. 10 is a perspective view of the tray 10T when the upper part of the packaging box 110 is removed and formed. Here, in the present embodiment, the “upper part of the packaging box” means the third surface portion 13, the pair of second inner flap portions 23, the upper portion of the fourth surface portion 14, and the upper portion of the pair of second outer flap portions 34. It is a part including and. The "upper side portion of the fourth surface portion 14" refers to one of the two surface portions of the fourth surface portion 14 which is divided by breaking the second breaking line C2, which is on the fifth edge side. The "upper part of the second outer flap part 34" is continuous with the upper part of the fourth surface part 14 of the two parts of the second outer flap part 34 which are divided by breaking the first breaking line C1. What you are doing.

  First, for example, in order to open the packaging box 110, the user breaks the second outer flap portion 34 along the first break line C1 as shown by D in FIG. 8 (for example, using both hands). The two inner flap portions 23 and the upper portion of the second outer flap portion 34 are removed from each other by rupturing them at the same time. The presence of the first break line C1 facilitates removal of the bond.

  Next, the user presses the tongue shape of the breaking start portion CS inwardly of the packaging box 110 to bend it, hooks his / her finger on the inwardly bent portion, and lifts the upper portion of the packaging box 110 upward. Break line C2. In this embodiment, the packaging box 10 can be opened by these steps. That is, the first inner flap portion 22 and the second inner flap portion 22 are separated from the second inner flap portion 23 by removing the adhesion that adheres the upper portion of the second outer flap portion 34 and breaking the second breaking line C2. It is possible to separate the inner flap portion 23 from the top and bottom.

  Subsequently, the user can bring the packaging box 110 into the state shown in FIG. 9, for example, by grasping the upper portion of the packaging box 110 and lifting it upward, as shown in FIG. 9B.

  After that, the user can form the tray 110T as shown in FIG. 10, for example, by breaking the separation line D1 formed on the second bending line L2.

  In this embodiment, as in the first embodiment, the packaging box can be quickly opened and the tray can be quickly formed. Further, since the packaging box can be opened quickly, it is possible to quickly take out the contained article.

  In addition, in this embodiment, in order to make it easy to bend the tongue shape of the fracture start portion CS inside the packaging box 110, a bending line may be provided at the bending portion. The folding line may be formed by a ruled line or a lead ruled line by pressing.

  Further, as shown in FIG. 6, the first breaking line C1 according to the present embodiment is arranged by rotating "Y" by 90 degrees so that the lower portion of "Y" faces the seventh edge L7 side. However, the present invention is not limited to this.

  FIG. 11: is a figure for demonstrating the mode which opens the packaging box 210 which concerns on the modification of 2nd Embodiment of this invention, so that it may rotate about the 2nd bending line L2 as a rotating shaft. It is a perspective view of a packaging box when an upper part is lifted up.

  In this modification, the first breaking line C1 is obtained by rotating "Y" by 90 degrees so that the lower part of "Y" is directed toward the end edge side in the extending direction of the second outer flap portion 34, and a plurality of them are arranged. It is composed of.

  According to the configuration of the present modification, the user pushes the tongue shape of the breaking start portion CS inside the packaging box 210 to bend it, hooks a finger on the inwardly bent portion, and lifts the upper portion of the packaging box 210 upward ( For example, the second breaking line C2 and the first breaking line C1 can be broken (in one stroke) by lifting in the E direction shown in FIG. Therefore, it is not necessary to remove the adhesion between the second inner flap portion 23 and the second outer flap portion 34, and the packaging box 210 can be opened more quickly.

<Other>
The present invention is not limited to each of the above-described embodiments and the modified examples described in various places, and can be appropriately changed and modified without departing from the technical idea of the present invention.

  For example, in order to make it easier for the user to open the packaging boxes 10, 110, 210 near the second outer flap portion 34 and the fourth surface portion 14 of the packaging boxes 10, 110, 210 according to the above-described embodiments and modifications. In addition, the first break line C1, the second break line C2, the character, the figure, the symbol suggesting the position of the break start portion CS, or a combination thereof may be printed. In addition, in order to facilitate the formation of the tray by the user, a character, a figure, a symbol, or a combination thereof that indicates the position of the separation line D1 may be printed near the separation line D1. .

  In addition, the packaging boxes 10, 110, 210 according to each of the above-described embodiments and modifications are provided with the fifth surface portion 15 and the pair of inner wall flap portions 45, but they may not be provided in the present invention. This makes it possible to improve the yield.

  Further, the material of the packaging boxes 10, 110, 210 and the blank sheets 10B, 110B according to each of the above-described embodiments and modifications is cardboard, but the material is not limited to this, and it is possible to exhibit the effect of being able to quickly open. Any material may be used as long as it is made of, for example, cardboard or plastic.

  In the packaging boxes 10, 110, 210 according to each of the above-described embodiments and modified examples, one tray 10T, 110T is formed, but the present invention is not limited to this and is shown in FIGS. 4 and 9 without breaking the separating line D1. Such a staircase-shaped one may be used as the tray. In this case, two trays on which articles can be placed are formed.

In each of the above-described embodiments, when the overlapping portion of the second inner flap portion 23 and the second outer flap portion 34 is not adhered, in the present invention, instead of the first break line C1 and the second break line C2, the following Even if the break line as in (1) or (2) is adopted, it is possible to obtain the same effect as that of each of the above embodiments.
(1) A break line formed on the fifth edge L5.
(2) A break line that passes through both ends of the fifth edge L5 and is formed on the third surface portion 13 or the fourth surface portion 14.

  By breaking the break line of (1) or (2), the first inner flap portion 22 and the second inner flap portion 23 can be separated from each other in the vertical direction, so that the packaging box can be quickly opened.

  Note that the packaging boxes 10, 110, 210 according to the above-described respective embodiments and modifications may be box-formed by wrapping the article 70 using a box-making machine, similarly to the wraparound case. In this case, the box is formed so that the overlapping portion of the first outer flap portion 31 and the second inner flap portion 23 is not at least adhered.

1, 101 packaging body 10, 110, 210 packaging box 10B, 110B blank sheet 10T, 110T tray 11 first surface portion 12 second surface portion 13 third surface portion 14 fourth surface portion 15 fifth surface portion 22 first inner flap portion 23 second Inner flap portion 31 First outer flap portion 34 Second outer flap portion 45 Inner wall flap portion 50 Adhesive portion 60 Non-adhesive portion 70 Article C1 First breaking line C2 Second breaking line D1 Dividing line L1 First edge (first bending line )
L2 second edge (second fold line)
L3 Third edge (third bending line)
L4 4th edge (4th fold line)
L5 Fifth edge (fifth fold line)
L6 6th edge (6th fold line)
L7 7th edge (7th fold line)
L8 8th edge (8th fold line)
L9 9th edge (9th fold line)

Claims (15)

A packaging box having a substantially rectangular parallelepiped shape,
A first surface portion, a second surface portion, a third surface portion, and a fourth surface portion,
A pair of first outer flap portions each extending from the first surface portion;
A pair of first inner flap portions each extending from the second surface portion,
A pair of second inner flap portions each extending from the third surface portion;
A pair of second outer flap portions each extending from the fourth surface portion;
An adhesive portion in which the overlapping portion of the first inner flap portion and the second outer flap portion is adhered,
A non-adhesive portion in which a portion where the second inner flap portion and the first outer flap portion overlap is not adhered,
The first surface portion is rectangular and has a first edge and a second edge that are parallel to each other, and a pair of third edges that are parallel to each other and are orthogonal to the first edge,
The second surface portion is rectangular and has a pair of fourth edges that are orthogonal to each other and are orthogonal to the first edge, and extends from the first edge and bends at a right angle,
The third surface portion is rectangular, has a fifth edge parallel to the second edge, and a pair of mutually parallel sixth edges orthogonal to the second edge, and from the second edge Extends, bends at a right angle and faces the second surface portion,
The fourth surface portion, and the fifth edge and end edges parallel to each other, and a rectangular by chromatic and a pair of seventh edge parallel to each other perpendicular to the fifth edge, said first 5 extends from the edge, bends at a right angle and faces the first surface portion,
The pair of first outer flap portions respectively extend from the pair of third edge sides, bend at right angles and face each other,
The pair of first inner flap portions extend from the pair of fourth edges, respectively, are bent at a right angle and face each other,
The pair of second inner flap portions extend from the pair of sixth edge sides, respectively, are bent at right angles and face each other,
The pair of second outer flap portions respectively extend from the entire length of the pair of seventh edge sides, bend at right angles and face each other,
The second surface portion has an eighth edge parallel to the first edge,
The packaging box,
A pair of ninth edges parallel to each other and orthogonal to the eighth edge, extending from the eighth edge, bent at a right angle, and a rectangular fifth surface portion facing the first surface portion;
The packaging box, wherein the fifth surface portion is not adhered to the fourth surface portion.   The pair of first outer rupture portions are respectively formed with a pair of first rupture lines from the edges in the extending direction of the second outer flap portions toward the seventh edge. box.   The packaging box according to claim 2, wherein the fourth surface portion is provided with a second breaking line that connects between the end portions of the pair of first breaking lines on the seventh edge side.   The packaging box according to claim 3, wherein the second breaking line includes a breaking start portion.   The separation box is formed in the said 2nd edge, The packaging box as described in any one of Claim 1 to 4 characterized by the above-mentioned.   The packaging box according to any one of claims 1 to 5, further comprising: a pair of flap portions that respectively extend from the pair of ninth edges and that are bent at right angles and face each other.   The packaging box according to claim 4, wherein the fifth surface portion is provided with a notch portion that is formed at an end edge portion in the extending direction and that corresponds to the shape of the fracture start portion. It is a blank sheet of the packaging box according to claim 1,
A rectangular first surface portion having a first fold line and a second fold line parallel to each other, and a pair of third fold lines parallel to each other orthogonal to the first fold line;
A second surface portion that has a pair of fourth bending lines that are mutually parallel and orthogonal to the first bending line, and that is connected to the first surface portion via the first bending line;
A fifth fold line parallel to the second fold line and a pair of sixth fold lines parallel to each other orthogonal to the second fold line are provided, and the first fold line is interposed between the fifth fold line and the sixth fold line. A rectangular third surface part connected by
A fourth surface portion has the shape interacts with the fifth fold line and the end edge parallel to, and seventh fold lines of the pair are parallel to each other perpendicular to the fifth fold line, a rectangle by have a A fourth surface portion connected to the third surface portion via the fifth bending line,
A pair of first outer flap portions respectively connected to the first surface portion via the pair of third folding lines;
A pair of first inner flap portions respectively connected to the second surface portion via the pair of fourth bending lines;
A pair of second inner flap portions respectively connected to the third surface portion via the pair of sixth bending lines;
A pair of second outer flap portions respectively connected to the fourth surface portion through the entire length of the pair of seventh bending lines,
An eighth bending line parallel to the first bending line, and a pair of mutually parallel ninth bending lines orthogonal to the eighth bending line are provided, and the eighth bending line is provided on the second surface portion. A rectangular fifth surface part connected by
The blank sheet, wherein the fifth surface portion is not adhered to the fourth surface portion in a state where the packaging box is assembled.   The pair of first outer rupture lines are respectively formed with a pair of first rupture lines from the edges in the extending direction toward the seventh fold line. Blank sheet.   The said 4th surface part is provided with the 2nd fracture | rupture line which connects between the said 7th bending line side edge part of the said 1st fracture | rupture line, The blank sheet of Claim 9 characterized by the above-mentioned.   The blank sheet according to claim 10, wherein the second breaking line includes a breaking start portion.   The separation line is formed in the said 2nd bending line, The blank sheet as described in any one of Claim 8 to 11 characterized by the above-mentioned. The blank sheet according to any one of claims 8 to 12, further comprising a pair of flap portions connected to the fifth surface portion via the pair of ninth bending lines, respectively.   The blank sheet according to claim 11, wherein the fifth surface portion is provided with a notch portion that is formed at an end edge portion in the extending direction and that corresponds to the shape of the fracture start portion.   An article is accommodated in the packaging box according to any one of claims 1 to 7.

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