JP6112998B2 - Packaging box with display piece - Google Patents

Description

  The present invention relates to a packaging box with a display piece provided with a display piece on which a description of a product is printed integrally with a box forming piece.

  2. Description of the Related Art Conventionally, some packaging boxes that contain goods for transportation and storage are opened and displayed as they are. For example, the display-use carton disclosed in Patent Document 1 is provided with a rectangular bottom surface, a front plate, a back plate, and left and right side plates vertically provided from each side of the bottom surface. A display unit lower end horizontal fold line parallel to the bottom surface is provided at a distance, and a pair of score lines parallel to each other from both ends of the display unit lower end horizontal fold line are formed to the upper end of the front plate. On the inner side of the pair of cut lines, a folding plate, a display plate, and a locking insertion plate are sequentially provided via a crease line from the side of the display unit lower end horizontal folding line. Locking cut portions are provided at both ends of the crease line at the upper end of the display board, and lock protrusions for locking the lock cut lines are provided at both ends of the take-out plate. This display carton is removed in a cantilever state in which the take-out plate, the display plate, and the lock-in insert plate are assembled in a cantilevered manner from the front plate to the horizontal folding line at the lower end of the display unit. The insertion plate is folded in half, the locking notch is folded on the back of the front plate, the locking cut line and the locking projection are locked, and the display plate is held outward. , Making it easier for consumers to see.

  In addition, the display combined carton disclosed in Patent Document 2 is provided with a rectangular bottom surface, a front plate, a back plate, and left and right side plates vertically provided from each side of the bottom surface. Is provided with a lid. The back plate and the left and right side plates are provided with a zipper cut line, and the front plate is provided with a display unit lower end horizontal fold line that is continuous with the zipper cut line and parallel to the bottom surface. A cut line that bulges upward from both ends is formed in an annular shape, and a folding plate and a display plate are sequentially provided on the inner side of the cut line from the side of the display unit lower side horizontal fold line through the crease line. ing. Cut lines are provided at both ends of the display unit lower end horizontal folding line. This display-use carton is a box when goods are being transported and stored, and when they are displayed at the storefront, the zipper wire is cut to form a tray. The display board and the takeout board are folded in half in a cantilever state continuous to the broken line, the display board is locked to the cut line of the horizontal folding line at the lower end of the display unit, and the display board is held outward, It is easy for consumers to see.

  In addition, the carton with a display function disclosed in Patent Document 3 is provided with a rectangular bottom surface, and a front plate, a rear plate, and left and right side plates standing upright from each side of the bottom surface. A top flap is provided at the upper end of each of the face plate and the left and right side plates. The back plate and the left and right side plates are provided with a zipper cut line, and the front plate is provided with a display unit lower side fold line that is continuous with the zipper cut line and parallel to the bottom surface. The upper part becomes a display panel and can be separated from the left and right side plates by a weak line along the side edge of the front plate. A fold line parallel to the horizontal fold line at the lower end of the display unit is provided in the middle of the display panel. This carton with a display function is a box when goods are being transported and stored, and when displayed at the storefront, the zipper cut line is cut into a tray. At this time, the display panel continues to the horizontal folding line at the bottom of the display section. The top flap that is removed in a cantilevered state and folded in two at the fold line and is continuous with the display panel is inserted into the back surface of the carton and locked to the protruding piece formed on the lower end of the carton. It is held outward to make it easier for consumers to see.

  Further, the display combined carton disclosed in Patent Document 4 is provided with a rectangular bottom surface, a front plate, a back plate, and left and right side plates vertically provided from each side of the bottom surface. A display unit lower end horizontal fold line parallel to the bottom surface is provided at a distance, and a pair of score lines parallel to each other upward are formed from both ends of the display unit lower end horizontal fold line to the upper end of the front plate. Inside the pair of cut lines is a display unit overlapping plate, and a display plate is connected to the upper end of the display unit overlapping plate, and a locking plate is provided at the tip of the display plate. In this display combined carton, the display unit overlapping plate is removed in a cantilever state continuous with the display unit lower end horizontal folding line, and at this time, a display plate connected to the display unit overlapping plate and a locking plate are connected to each other. And the display unit overlapping plate and the display plate are folded in half, the locking plate is inserted into the locking groove provided in the middle of the horizontal folding line at the lower end of the display unit and locked, and the display piece is held outward, It is easy for consumers to see.

  Moreover, the packaging display combined box disclosed in Patent Document 5 is provided with a rectangular bottom surface, a front plate, a rear plate, and left and right side plates vertically provided from each side of the bottom surface. Is provided with a lid receiving piece that forms an upper surface, and a lid plate is provided on one of the left and right side plates. The back plate and the left and right side plates are provided with a cut line, and the front plate is provided with a display unit lower side horizontal folding line that is continuous with the cut line and parallel to the bottom surface. A score line is formed from both ends of the display unit lower end horizontal fold line along both side edges of the front plate to the upper end of the front plate, and from the display unit lower end horizontal fold line side, the folding plate and the display unit fold the crease line. Are provided in order. An insertion piece of a lid receiving piece is connected to the upper end portion of the display unit. This packaging display box is a box when transporting and storing products, and when displaying it at the store, cut the cut line into a tray. At this time, the display board and take-out board are located from the front panel to the side of the bottom of the display section. The cantilever that is continuous with the fold line is removed, folded in half, and the insertion piece that continues to the tip of the display board is locked to the cut line of the horizontal fold line at the lower end of the display unit, and the display board is held outward. And make it easier for consumers to see.

JP 2004-51150 A JP 2000-2111635 A JP 10-338226 A JP 2011-230778 A JP 2001-354237 A

  In the case of the above background art, the display combined carton of Patent Document 1 is provided with the folding plate, the surface plate, and the locking insertion plate arranged in a line from the front plate, so that the area of the display plate is small, printing The amount of information to be performed is small. The locking insertion plate and the display plate are provided on the front plate, so that it is difficult to start opening, and when there are a lot of products inside, there is no space for inserting fingers and it is difficult to open. When the cut-out portion for locking coincides with the horizontal fold line at the lower end of the display portion, the cut surface of the cut-in portion for locking is located on the lower fold line at the lower end of the display portion, resulting in unevenness, and the appearance is not good. There is also a risk of getting caught.

  Similar to Patent Document 1, the display / carton of Patent Document 2 has a small display board area and a small amount of information to be printed. Further, since the cut line coincides with the display unit lower end horizontal fold line, unevenness is generated, and the peripheral edge portion of the display board is located at the display unit lower end horizontal fold line, so that it may be caught when taking out the product. Further, the zipper cut line is a structure in which a pair is cut parallel to each other and cut into a strip shape, and the structure is complicated.

  The carton with a display function of Patent Document 3 has a large display panel area. However, if the display panel is removed, the strength of the box cannot be maintained, and it cannot be used as a tray and cannot be displayed in the box. When the display panel is removed, the top flap must be broken, and for this reason it cannot be displayed in a box. Moreover, a pair of zipper cut lines are arranged in parallel with each other and cut into a strip shape, which also makes the structure complicated.

  The display-use carton of Patent Document 4 has a large display board area as in Patent Document 3, but if the display board is removed, the strength of the box cannot be maintained, and the top surface must be broken and used as a tray. However, it cannot be displayed in a box.

  The packaging and display box of Patent Document 5 is used as a tray as in Patent Documents 3 and 4, and cannot be displayed in a box. Further, similarly to Patent Document 1, since the locking cut portion coincides with the display unit lower end horizontal folding line, the appearance is not good, and there is a possibility of being caught when taking out the product.

  The present invention has been made in view of the above-mentioned problems of the background art, and has a simple structure. When transporting or storing the product, the product is stored as a box, opened at the store, and displayed as it is. An object of the present invention is to provide a packaging box with a display piece, which can neatly assemble a display piece of a large area on which a description of a product is printed by a simple operation and can give a strong impression to consumers.

  The present invention is a packaging box in which a left side plate, a front plate, a right side plate, and a back plate are connected to each other and provided with a rectangular bottom, and a flap that forms an upper surface is folded on the front plate. It is provided via a ruled line. The left side plate, the front plate, the right side plate, and the back plate are provided with break lines continuously along the connecting direction. In the front plate, the breaking line is interrupted inside the front plate, and a display half-fold curve that is substantially parallel to the bottom is continuously provided at the interrupted portion. At both ends of the display piece folding curve, a pair of display piece cut lines that are located inside both side edges of the front plate and reach the upper end of the front plate are provided. Inside the pair of display piece cut lines, a display piece back portion, a display piece front portion, and a display piece holding portion are arranged in parallel with the display piece folding curve in order from the side closer to the display piece folding curve. They are separated by crease lines. The display piece front portion is provided with a printing portion on which information about the product is printed. An insertion piece that is continuous with the display piece holding portion is provided on the flap that is continuous with the front plate, surrounded by an insertion piece cut line. A cut line on which the insertion piece is locked is provided between the display folding curve and the bottom portion of the front plate.

  Both ends of the break line located on the front plate are continuous with the display half-fold curve through a curved portion that is a cut line that curves toward the bottom, and the display piece cut line is cut to form the display piece. A pair of the curved portions and a concave notch formed by the display piece folding curve are formed when the display piece back portion is folded outward along the folding line. The display piece holding portion is formed to be narrower than the display piece front portion, and a boundary portion between the display piece holding portion and the display piece front portion is formed to have substantially the same length as the display piece folding curve. ing. In the assembled state of the packaging box, the display piece back portion and the display piece front portion are folded in half, and the boundary portion between the display piece front portion and the display piece holding portion is folded to match the display piece folding curve. When the display piece holding portion is overlapped on the back surface of the front plate and the insertion piece is locked to the cut line, both end portions of the display piece front portion are positioned in contact with the curved portion. is there.

  The left side plate or the right side plate is provided with an upper surface plate that covers the flap provided with the insertion piece, and a notch portion is formed in a portion of the upper surface plate facing the insertion piece, and the notch portion The insertion piece is exposed inside.

  The packaging box with a display piece according to the present invention has a simple structure and accommodates the product as a box when transporting or storing the product. The product is opened at the store and displayed as it is. The display piece of the area can be neatly assembled by a simple operation, giving a strong impression to consumers. Moreover, the form of display can be a box or a tray, and the cutting operation to make the tray is simple and can be easily changed according to the situation.

It is a perspective view of the packaging box of 1st embodiment of this invention. It is a perspective view which shows the use condition of the packaging box of this embodiment. It is a perspective view which shows the use condition of the packaging box of this embodiment. It is an expanded view of the packaging box of this embodiment.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 4 show an embodiment of the present invention, and a packaging box 10 according to this embodiment is provided by assembling a box forming piece 12 formed by punching one blank sheet such as cardboard. It has been. FIG. 4 is a developed view of the box-forming piece 12 as viewed from the surface. The box-forming piece 12 is provided with a left side plate 14, a front plate 16, a right side plate 18, and a back plate 20 connected to each other. . The left side plate 14, the front plate 16, the right side plate 18, and the back plate 20 are connected in the same width direction, and the length in the connecting direction is substantially equal to each other because the left side plate 14 and the right side plate 18 are long. The front plate 16 and the back plate 20 are short and substantially equal to each other. Further, a glued piece 22 that is glued to the back surface of the back plate 20 in the assembled state of the packaging box 10 is provided on the side edge of the left side plate 14. The glued piece 22, the left side plate 14, the front plate 16, the right side plate 18, and the back plate 20 are divided by crease lines 24, 26, 28, and 30, respectively. A break line is provided in the middle of the crease lines 26 and 28 for easy folding.

  In the left side plate 14, a rectangular upper surface plate 32 is provided at one end in a direction perpendicular to the direction of connection with the front plate 16, separated by a crease line 34. A substantially semicircular cutout 33 is provided in the vicinity of the center of the side edge portion 32a on the side edge portion 32a located on the extended line of the crease line 26 of the upper surface plate 32. At the end of the upper surface plate 32 opposite to the crease line 34, an insertion piece 36 that is inserted into the back surface of the right side plate 18 and locked in the assembled state of the packaging box 10 is provided by being separated by a crease line 38. ing.

  A first bottom cover piece 40 is provided at the end of the left side plate 14 opposite to the crease line 34 and separated by a crease line 42. The length from the crease line 42 of the first bottom cover piece 40 to the end portion 40a parallel to the crease line 42 is such that the end portion 40a is located near the center line of the bottom surface in the assembled state of the packaging box 10. In other words, it is provided with a half width of the front plate 16 and the back plate 20. And the part by the side of the crease line 24 from the center of the edge part 40a becomes the insertion piece 44 formed wider outside the edge part 40a. Further, a deformed pentagonal glued piece 46 is provided in the vicinity of the crease line 26 of the first bottom cover piece 40 by being divided by a crease line 48, and the crease line 48 intersects the crease line 42 at an acute angle. Is provided.

  The left side plate 14 is provided with a break line 50 parallel to the crease lines 34 and 42, and the break line 50 is provided at a position closer to the crease line 42 than the center of the left side plate 14 in the height direction. . The break line 50 passes through the crease lines 24, 26, 28, 30 and is continuously provided on the glued piece 22, the front plate 16, the right side plate 18, and the back plate 20.

  A rectangular flap 52 is provided at the end of the front plate 16 adjacent to the crease line 34 of the left side plate 14 and separated by a crease line 54. At the end of the front plate 16 opposite to the crease line 54, a triangular paste piece 56 is provided by being separated by a crease line 58.

  Near the center of the front plate 16, the breaking line 50 is interrupted, and a display half-fold curve 60 parallel to the breaking line 50 is provided at the interrupted portion. The display half-fold curve 60 is positioned closer to the crease line 58 than the break line 50, and both ends of the break line 50 are displayed via a curved portion 50 a that is a cutting line that curves toward the crease line 58. Continuing on the curve 60. A pair of curved portions 50 a of the breaking line 50 is provided with a display piece cut line 62 that reaches the crease line 54. The display piece cut lines 62 are provided substantially parallel to each other at a right angle with respect to the break line 50, are bent in the direction approaching each other in the vicinity of the crease line 54, have the same width as the display fold line 60, and are continuous with the crease line 54. The portions to be tapered are tapered with inclinations closer to each other, and reach the ruled line 54 with a narrow width.

  Between the pair of display piece cut lines 62, a crease line 66 parallel to the display piece fold curve 60 is provided at a portion curved to the same width as the display piece fold curve 60. The crease line 66 and the display piece fold curve 60 are provided. A crease line 64 parallel to the display half-fold curve 60 is provided in the middle. Inside the pair of display piece cut lines 62, a portion separated by the display piece folding line 60 and the crease line 64 is a rectangular display piece back portion 68, and a portion divided by the crease line 64 and the crease line 66 is a display piece. The display piece front portion 70 has the same shape as the back portion 68, and the portion separated by the crease line 66 and the crease line 54 is a trapezoidal display piece holding portion 72. The display piece front portion 70 is provided with a printing portion 71 on which a product name, a description about the product, and the like are printed in a particularly easy-to-understand manner. A break line is provided in the middle of the crease line 54 positioned at the upper end of the display piece holder 72 to facilitate folding.

  The flap 52 is provided with a fan-shaped insertion piece cut line 74 that is continuous with the pair of display piece cut lines 62 in an annular shape, and the inside of the insertion piece cut line 74 is an insertion piece 76. A cut line 78 into which the insertion piece 76 is inserted is provided between the display fold line 60 and the crease line 58 on the front plate 16. The cut line 78 is parallel to the crease line 58, and both ends 78 a are bent in a direction approaching the crease line 58.

  A second bottom cover piece 80 is provided on the end of the right side plate 18 adjacent to the crease line 58 of the front plate 16, separated by the crease line 82. The length from the crease line 82 of the second bottom cover piece 80 to the end portion 80a parallel to the crease line 82 is such that the end portion 80a is located near the center line of the bottom surface in the assembled state of the packaging box 10. In other words, it is provided with a half width of the front plate 16 and the back plate 20. And the part by the side of the crease line 28 from the center of the edge part 80a becomes the insertion piece 84 formed wide outside the edge part 80a. Also, a deformed pentagonal glued piece 86 is provided in the vicinity of the crease line 30 of the second bottom cover piece 80 by being divided by a crease line 88, and the crease line 88 intersects the crease line 82 at an acute angle. Is provided. The right side plate 18 is provided with a breaking line 50 passing therethrough.

  A rectangular flap 90 is provided by being separated by a crease line 92 at an end portion of the back plate 20 located on an extension line of the crease line 54 of the front plate 16. At the end of the back plate 20 opposite to the crease line 92, a triangular glued piece 94 is provided by being separated by a crease line 96. The back plate 20 is provided with a break line 50 passing therethrough.

  Next, an example of an assembly method of the packaging box 10 of this embodiment will be described. Here, FIG. 4 shows the surface of the box-forming piece 12 of the packaging box 10, the folding method in which the surface of the box-forming piece 12 is convex and the folding in which the back surface is convex. This is called reverse folding.

  First, the first bottom lid piece 40, the glued piece 56, the second bottom lid piece 80, and the glued piece 94 are normally folded along the crease lines 42, 58, 82, and 96. Next, the glued piece 46 is reversely folded at the crease line 48 of the first bottom cover piece 40, and the glued piece 86 is reversely folded at the crease line 88 of the second bottom cover piece 80, The glue 98 is applied to the back surface of the glued piece 86. Next, glue 101 is applied to the surface of the glued piece 22, the left side plate 14 is normally folded along the crease line 26, and the back surface of the glued piece 46 of the first bottom cover piece 40 is glued with the glue 98. It is glued on the surface. Further, the back plate 20 is forwardly folded along the crease line 30, the back surface of the glued piece 86 of the second bottom cover piece 80 is glued to the surface of the glued piece 94 by glue 100, and the surface of the glued piece 22 is glued 101. Thus, the back surface of the back plate 20 is glued. Thereby, it will be in a folded state, and the packaging box 10 of the folded state by the box formation piece 12 will be shipped in this state.

  Next, in a factory or the like where products are stored and packaged, the crease lines 24, 26, 28, and 30 are each normally folded at 90 ° to form a rectangular box. At this time, the first bottom cover piece 40 is raised together with the glued piece 56 from the left side plate 14 and is normally folded at right angles at the crease line 42, and at the same time, the second bottom lid piece 80 is raised together with the glued piece 94 from the right side plate 18. Thus, the sheet is normally folded at a right angle at the crease line 82. Further, the insertion piece 44 of the first bottom cover piece 40 is inserted into the back surface of the end portion 80 a of the second bottom cover piece 80, and the insertion piece 84 of the second bottom cover piece 80 is connected to the end of the first bottom cover piece 40. It is inserted into the back surface of the portion 40a and is securely locked together to form the bottom surface.

  Next, the product is put inside the box body composed of the left side plate 14, the front plate 16, the right side plate 18, the back plate 20 and the bottom surface, and the flaps 52 and 90 are forwardly folded at 90 ° along the crease lines 54 and 92. Then, the upper surface plate 32 is normally folded at 90 ° with the crease line 34, and then the insertion piece 36 is normally folded with the crease line 38, and the insertion piece 36 is inserted into the back side of the right side plate 18 and locked. As shown in FIG. The order of assembling the box forming pieces 12 may be other than this, and can be changed as appropriate.

  Next, the usage method of the packaging box 10 of this embodiment is demonstrated. First, when transporting or storing a product, the box shown in FIG. 1 is used. When displaying at the store, a finger is put into the notch 33 of the upper surface plate 32 and the insertion piece 76 of the flap 52 is pushed to cut the insertion piece cut line 74. Then, when the insertion piece 76 is folded and a finger is put on the back surface of the display piece holding portion 72 of the front panel 16 to cause the display piece holding portion 72 to move outward, the display piece cut lines located at both side edges of the display piece holding portion 72 62 is cut, and the display piece holding part 72, the display piece front part 70, and the display piece back part 68 are cut from the front plate 16 in this order, and are connected in a cantilever state via the display piece folding curve 60. Then, the display half-fold curve 60 is reversely folded, the crease line 64 is forward-folded, and the display piece back portion 68 and the display piece front portion 70 are folded in half with the backs facing inward. The crease line 66 positioned at the upper end of the display piece front surface portion 70 is matched with the display piece fold curve 60 and is normally folded, the display piece holding portion 72 is overlapped on the back surface of the front plate 16, and the insertion piece 76 is placed on the front plate 16. Insert into the cut line 78. At this time, both ends of the insertion piece cut line 74 are locked to the end 78a of the cut line 78 and cannot be removed. Then, both end portions on the outer side from the crease line 66 of the display piece front surface portion 70 are positioned in contact with the curved portion 50a, and the surface of the display piece front surface portion 70 is obliquely upward and stably set as shown in FIG. Is done. The front plate 16 is provided with an outlet 102 that is opened by cutting the display piece cut line 62 so that a stored product can be taken out.

  Further, when the product is more exposed and easy to see and take out, the breaking line 50 is cut, and the top plate 32, the left side plate 14, the front plate 16, the right side plate 18, and the back plate 20 are formed on the top plate 32. By removing about two-thirds in the vicinity, as shown in FIG.

  According to the packaging box 10 of this embodiment, when a product is transported or stored, the product is stored as a box, opened at the store, and displayed as it is, and a description of the product is printed. The display piece surface portion 70 having a large area can be simply and neatly assembled and presented so that information can be easily seen, giving a strong impression to consumers. When assembling the display piece front portion 70, the insertion piece 76 of the flap 52 located on the upper surface is pushed to cut the insertion piece cut line 74, and further the display piece cut line 62 is cut. 68 and the display piece front portion 70 can be removed from the front plate 16, and cutting is easy to start, which is convenient. Since the insertion piece 76 of the flap 52 is exposed to the inside of the notch 33 of the upper surface plate 32, the operation of pressing the insertion piece 76 to cut and remove the insertion piece cutting line 74 without opening the upper surface plate 32. Is possible and the working efficiency is good. The display piece back portion 68 and the display piece front portion 70 are provided on the inner side of the front plate 16, and even if the display piece back portion 68 and the display piece front portion 70 are removed, the front plate 16 has a predetermined width from the crease lines 26 and 28. It is left uncut and the strength of the box can be maintained, and display in the box is possible. After the display piece back portion 68 and the display piece front portion 70 are removed from the front plate 16, the breaking line 50 can be easily cut, and the upper portion is easily removed and the lower portion is used as a tray to display the product. It is possible to easily select a box and a tray in accordance with the situation and make a suitable shape. In the display piece front portion 70, the display piece holding portion 72 is folded back on the back surface of the front plate 16 along the display piece folding curve 60, and the insertion piece 76 is inserted into a cut line 78 positioned below the display piece folding curve 60. Since it is inserted and locked, the display half-fold curve 60 is neatly covered and the appearance is good, and it is possible to maintain a clean state without being caught when the product is taken out. Since the insertion piece 76 is provided on the flap 52 connected to the front plate 16, the display piece surface portion 70 having a large area can be obtained from the front plate 16, and a large amount of information about the product is printed on the printing unit 71. Can be printed in large letters, giving a strong impression to consumers.

  Note that the present invention is not limited to the above-described embodiment, and the size and shape of each side surface, the structure of the bottom portion, and the like can be freely changed. What is necessary is just to latch. The position of the break line that continues to the left side plate, front plate, right side plate, and back plate can be freely changed.For example, the front plate is lower than the back plate, and the left side plate and right side plate are inclined to connect them. It may be provided with a line. The rupture line may be a zipper line, a half cut line, or the like, or two may be provided in parallel and the band-shaped cut portion between them may be removed and cut.

DESCRIPTION OF SYMBOLS 10 Packaging box 12 Box-forming piece 14 Left side plate 16 Front plate 18 Right side plate 20 Back plate 22, 56, 94 Glued piece 32 Top plate 33 Notch 40 First bottom cover piece 50 Break line 50a Curved part 52, 90 Flap 60 Display piece folding line 62 Display piece cut line 64, 66 Folded crease line 68 Display piece back portion 70 Display piece front portion 71 Printing portion 72 Display piece holding portion 74 Insert piece cut line 76 Insert piece 78 Cut line 80 Second bottom Cover piece 98, 100, 101 Paste 102

Claims (3)

A left side plate, a front plate, a right side plate, and a back plate are provided connected to each other, a rectangular bottom is provided, and a flap forming a top surface is provided on the front plate via a crease line, the left side plate, In the front plate, the right side plate, and the back plate, a break line is continuously provided along the connecting direction,
In the front plate, the breaking line is interrupted inside the front plate, and the discontinuous portion is provided with continuous display half-fold curves substantially parallel to the bottom, at both ends of the display half-fold curve. Are each provided with a pair of display piece cut lines located inside the side edges of the front plate and reaching the upper end of the front plate, and inside the pair of display piece cut lines, Part, display piece holding part is divided and provided with two crease lines parallel to the display piece fold curve in order from the side closer to the display piece fold curve. A printing section that prints the information of
The flap that is continuous with the front plate is provided with an insertion piece that is continuous with the display piece holding part, surrounded by an insertion piece cut line,
A packaging box, wherein a cut line on which the insertion piece is locked is provided between the display folding curve and the bottom portion of the front plate. Both ends of the break line located on the front plate are continuous with the display half-fold curve through a curved portion that is a cut line that curves toward the bottom, and the display piece cut line is cut to form the display piece. A pair of the curved portions and a concave notch formed by the display piece folding curve are formed when the back side of the display piece is folded outward by a folding curve, and the display piece holding portion is formed from the display piece front portion. Is formed with a narrow width, and the boundary portion between the display piece holding portion and the display piece front portion is formed to have substantially the same length as the display piece folding curve,
In the assembled state of the packaging box, the display piece back portion and the display piece front portion are folded in half, and the boundary portion between the display piece front portion and the display piece holding portion is folded to match the display piece folding curve. When the display piece holding portion is overlapped with the back surface of the front plate and the insertion piece is locked to the cut line, both end portions of the display piece front portion are in contact with the curved portion and positioned. The packaging box according to claim 1, wherein The left side plate or the right side plate is provided with an upper surface plate that covers the flap provided with the insertion piece, and a notch portion is formed in a portion of the upper surface plate facing the insertion piece, and the notch portion The packaging box according to claim 1, wherein the insertion piece is exposed inside.

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