JP5227101B2 - Packaging box with split function - Google Patents

Description

  The present invention relates to a packaging box with a split function, in which a separation cut line is provided on a side surface.

Conventionally, a packaging box that contains a product that can be divided may be made compact by dividing the packaging box when a part of the contents is used and the rest is returned to the same packaging box for storage. There was something I could do. For example, a packaging box disclosed in Japanese Patent Application Laid-Open No. 2005-350103 divides this box into a plurality of small boxes, and at the same time a partial lid that can be closed at the opening of the divided small box Cut lines are provided to form the body. When using a part of the contents of the packaging box, the packaging box is cut into small boxes by cutting the score line of the packaging box and closing the divided openings. The partial lid is integrally formed, the remaining contents are reinserted, closed with the partial lid, and stored.
JP-A-2005-350130

  In the case of the packaging box of the above background art, the structure of the partial lid is simple, and the lid ear pieces provided at both ends of the partial lid are inserted into the openings of the divided small boxes. It just stopped, and the opening could not be closed securely. For this reason, a product in a small box that has been divided can easily come out of the box, and this small box cannot be carried. It was unsuitable.

  The present invention has been made in view of the above-mentioned problems of the background art, and a part of a product that can be divided can be accommodated by dividing the same packaging box into smaller sizes and securely closing the opening. Another object of the present invention is to provide a packaging box with a dividing function that can be safely carried and stored and can store information printed on the packaging box.

The present invention comprises a box-forming piece integrally punched from a single blank sheet. The box-forming piece has four side surfaces connected to each other and a lid formed on one of the side surfaces. When the four side surfaces are assembled into a rectangular tube, the opening portion of the rectangular tube is closed when a cut line and a side surface other than the side surface provided with the lid cut line are formed along the communication direction . One upper lid piece, a lid cut line formed on the side surface on which the first upper lid piece is provided, and a side surface other than the side surface on which the first upper lid piece is provided, continuously along the communication direction the formed body score line is kicked the division function with the packaging box set. The first upper lid piece is provided by being divided by the side surface and a crease line, and the lid cut line is located in the middle of the crease line between the first upper lid piece and the side surface. The lid is formed in a mountain shape including an end edge that is displaced to one side and is formed parallel to the crease line, and a pair of side edge portions that are continuous with both ends of the end edge and intersect the connecting direction of the side surfaces. The inside of the body cut line is a lid. When the lid forming line and the main body cutting line are cut in a state where the box forming pieces are assembled, the box is divided into two, and the one where the lid continues is a small storage box, and the other is Discarded pieces.

Further, on the side surface on which the first upper lid piece is provided, the lid body, a second upper lid piece connected to the lid body and closing the opening of the small storage box, and the second upper lid piece Side surfaces of the small storage boxes connected to each other are provided, and by cutting the main body cut line and the lid cut line to form the small storage box, the lid body, the second upper lid piece, Side surfaces of the small storage box are bent at 90 ° to each other , the lid body is overlaid on the other side surface facing the side surface of the small storage box, and the lid body bulges toward the crease line. An insertion part delimited by a cutting line is formed, and a locking hole into which the insertion part is inserted is provided on the side surface on which the lid is overlapped.

In addition, the second upper lid piece is formed to have the same width as the connecting direction of the side surfaces where the side surfaces communicate with each other, and a folding piece is provided on a side edge in the width direction of the second upper lid piece, The piece is continuous to the side surface that intersects at right angles to the side surface to which the second upper lid piece is connected .

  The packaging box with a dividing function of the present invention can put a part of a product that can be divided into a small packaging box obtained by dividing the same packaging box, and securely closes the opening of the small packaging box. Can be carried or stored. Further, the information printed on the packaging box can be reliably left and divided into small packaging boxes.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 4 show an embodiment of the present invention. A packaging box 10 with a dividing function according to this embodiment includes a box-forming piece 12 formed by punching out a single blank sheet made of paper. Assembled and provided.

  FIG. 4 is a developed view of the box-forming piece 12 as viewed from the surface. The box-forming piece 12 has side surfaces 14, 16, 18, and 20 connected in parallel to each other. The side surfaces 14, 16, 18, and 20 have substantially the same length in the connecting width direction, and the lengths in the connecting direction are substantially equal to each other when the side surfaces 14 and 18 are long, and the side surfaces 16 and 20 are short and almost to each other. equal. Further, a glued piece 22 that is glued to the back surface of the side surface 20 in the assembled state of the packaging box 10 with a split function is provided on the side edge portion of the side surface 14. The glued piece 22 and the side surfaces 14, 16, 18, and 20 are divided by crease lines 24, 26, 28, and 30, respectively.

  A main body cut line 32 is provided on the side surface 14 in parallel to the connecting direction of the side surfaces. The main body cut line 32 is formed so as to pass through the middle in the width direction where the side surfaces are connected to each other, one end reaches the crease line 26, and the other end exceeds the crease line 24, and the glued piece It passes through 22 and reaches the side edge of the glued piece 22. A locking hole 34 is provided in the vicinity of the main body cut line 32 on the side surface 14. The locking hole 34 is provided by a straight cutting line parallel to the main body cutting line 32, and a cutting line that protrudes at a substantially right angle away from the main body cutting line 32 is provided at both ends of the straight line. It has a U shape.

  The side face 16 is provided with a crease line 35 located on the extension line of the main body cut line 32 of the side face 14, and the crease line 35 reaches the crease line 28 from the crease line 26. A main body cut line 36 is provided on the side of the crease line 35 opposite to the locking hole 34 on the side surface 14. The main body cut line 36 is a circular ¼ arc centered at the intersection of the crease line 35 and the crease line 28, extends from the intersection of the crease line 35 and the crease line 26, and is separated from the crease line 35. The crease line 28 is reached while curving. A fan-shaped portion surrounded by the crease line 28, the crease line 35, and the main body cut line 36 becomes a fold piece 40. The fold piece 40 is provided with a straight crease line 38 extending from the intersection of the crease line 35 and the crease line 28 toward the main body cut line 36 at approximately 45 degrees with respect to the crease line 35. A cutting line is provided at approximately half the length of the crease line 38 on the crease line 28 side so that it can be easily bent. Of the pair of end portions of the side surface 16 in a direction perpendicular to the connecting direction of the side surfaces, rectangular flaps 42 are provided at the end portions in the direction in which the main body incision line 36 bends. It has been. A rectangular flap 46 is provided at the end of the side surface 16 opposite to the crease line 44 and separated by a crease line 48.

  A first upper lid piece 50 is provided on an end portion of the side surface 16 adjacent to the crease line 44 on the side surface 18, separated by a crease line 52. An insertion piece 54 is provided at the end of the first upper lid piece 50 opposite to the crease line 52 and separated by the crease line 56. Short cut lines are provided at both ends of the crease line 56 so that the insertion piece 54 can be easily engaged with the flaps 42 and 88.

The side surface 18 is provided with a crease line 58 positioned on an extension line of the crease line 35 of the side surface 16, and reaches the crease line 30 from the crease line 28. A crease line 60 parallel to the crease line 58 is provided from the intersection position where the crease line 28 and the main body cut line 36 of the side surface 16 intersect, and reaches the crease line 30 from the crease line 28. A rectangular portion surrounded by the crease lines 28 and 30, the crease line 58, and the crease line 60 is a second upper lid piece 62. A lid cut line 64 is provided between the crease line 60 and the crease line 52 on the side surface 18. The lid cut line 64 is positioned in the middle of the crease line 52, displaced toward the first upper lid piece 50, and formed in parallel to the crease line 52, and is continuous with both ends of the end edge 64a. It is formed in a mountain shape consisting of a pair of side edge portions 64b and 64c that intersect the 18 connecting directions. The side edge 64b is provided from the end of the edge 64a on the crease line 28 side toward the intersection of the crease line 28 and the crease line 60. The side edge portion 64 c is provided from the end of the end edge 64 a on the crease line 30 side toward the intersection of the crease line 30 and the crease line 60. A trapezoidal portion surrounded by the crease line 60 and the mountain-shaped lid cut line 64 is the lid 70. In a portion that is slightly closer to the crease line 60 than the center of the lid 70, an insertion portion 72 that is divided by a cutting line that bulges toward the crease line 60 is provided.

  At the end of the side surface 18 opposite to the crease line 52, a bottom cover piece 74 is provided by being separated by a crease line 76. An insertion piece 78 is provided at the end of the bottom cover piece 74 opposite to the crease line 76, and is divided by a crease line 80, and short cut lines are provided at both ends.

The side surface 20 is provided with a crease line 82 positioned on an extension of the crease line 58 of the side surface 18, and the crease line 82 reaches the side edge portion on the opposite side of the crease line 30 from the crease line 30. A main body cut line 84 is provided on the side of the crease line 52 on the side face 18 of the crease line 82. The main body cut line 84 is a circular ¼ arc centered at the intersection of the crease line 82 and the crease line 30, extends from the intersection of the crease line 60 and the crease line 30, and is separated from the crease line 60. It reaches the side edge of the side surface 20 while curving. A fan-shaped portion surrounded by the crease line 30, the crease line 82, and the main body cut line 84 becomes a fold piece 87.
The fold piece 87 is provided with a straight crease line 86 extending from the intersection of the crease line 82 and the crease line 30 toward the main body cut line 84 at approximately 45 degrees with respect to the crease line 82. A cutting line is provided at about half the length of the crease line 86 on the crease line 30 side so as to be easily bent. A rectangular flap 88 is provided at the end of the side surface 20 adjacent to the crease line 52 of the side surface 18 and separated by a crease line 90. A rectangular flap 92 is provided at the end of the side surface 20 opposite to the crease line 90 and separated by the crease line 94.

  Next, an example of a method for assembling the packaging box 10 with a dividing function according to this embodiment will be described. Here, FIG. 4 is a view of the surface of the box-forming piece 12 of the packaging box 10 with a dividing function, and the folding method in which the surface of the box-forming piece 12 is convex and the back surface is convex. This folding method is called reverse folding. First, the crease line 26 is normally folded and the glue 96 is applied to the surface of the glued piece 22. Next, the crease line 30 is normally folded, and the back surface of the side surface 20 is glued to the surface of the glued piece 22 with glue 96. 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 degrees to form a rectangular box. Next, the flaps 46 and 92 are normally folded at 90 degrees with the crease lines 48 and 94, the bottom cover piece 74 is then folded at 90 degrees with the crease line 76, and the insertion piece 78 is folded with the crease line 80. The insertion piece 78 is inserted and locked on the back side of the side surface 14 to form the bottom. Further, the flaps 42 and 88 are normally folded at 90 degrees with the crease lines 44 and 90, the first upper lid piece 50 is normally folded at 90 degrees with the crease line 52, and the insertion piece 54 is folded with the crease line 56, The insertion piece 54 is inserted and locked on the back side of the side surface 14 to form an upper portion. 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 with a division | segmentation function of this embodiment is demonstrated. First, as shown in FIG. 1, the product is transported, stored, and displayed in the initial size after assembling the dividing function-equipped packaging box 10.

Then, when the purchaser of the product uses a part of the product and returns the product to the original packaging box with a dividing function 10 for storage, as shown in FIG. The lid cutting line 64 is cut to divide the packaging box 10 with a dividing function into two. One provided with the lid 70 is a small storage box 98, and the other is a discard piece 100. Then, the rest of the product is put inside the box made of the side surfaces 14, 16, 18, and 20 of the small storage box 98, and the second upper lid piece 62 is set to 90 degrees at the crease line 58 as shown in FIG. Fold it forward. At this time, the fold piece 40 is normally folded at 90 degrees with the crease lines 28 and 35, reversely folded with the crease line 38, and folded into two in the middle table, and then crossed at 90 degrees with respect to the side surface 16 and closed. Further, the fold piece 87 is normally folded at 90 degrees with the crease lines 30 and 82, reversely folded at the crease line 86, and folded into two in the middle table, and is closed at 90 degrees with respect to the side surface 20. Then, the lid body 70 is folded forward 90 degrees at the crease line 60 and overlapped on the surface of the side surface 14, and the insertion portion 72 of the lid body 70 is inserted into the locking hole 34 of the side surface 14 and locked. The insertion part 72 faces the upper side of the locking hole 34 and comes into contact with the back surface of the side surface 14. When the lid 70 is opened upward, the insertion part 72 is inserted deeper into the locking hole 34, so that Locked.

  According to the packaging function-equipped packaging box 10 of this embodiment, a compact small storage box 98 that can be reliably closed with a simple structure can be produced, and the remainder using a part of the product is put in again to make it compact. Can be stored. The product name printed on the packaging box 10 with the division function, information about the product, etc. can be stored without being discarded, and the rest of the product is transferred to another box, so that the contents are not mistaken and safe. . When the product is a medicine, information such as the ingredients of the medicine and how to drink can be stored in the small storage box 98 and used safely until the end.

  The small storage box 98 produced by dividing the packaging box 10 with the dividing function is securely closed at the opening by the second upper lid piece 62 and the folding pieces 40 and 87, and the second upper lid piece 62 is the lid body 70. Since it is securely locked to the side face 14, it is convenient when carrying without inadvertent opening. Since the folding pieces 40 and 87 are provided on both sides of the lid body 70, foreign matter can be prevented from entering and it is hygienic. The lid 70 and the foldable pieces 40 and 87 are easily formed integrally when the cut lines continuous to the main body cut line 32 are cut, and the process of dividing the packaging box 10 with a dividing function is simple.

  Since the insertion part 72 and the locking hole 34 are formed by cutting lines, there is no problem when the dividing function-equipped packaging box 10 is used in the initial size, and when it is used as the small storage box 98, The lid 70 can be reliably locked to the side surface 14. Since the discard piece 100 of the packaging box 10 with a dividing function is discarded, the lid 70 of the small storage box 98 can be formed using a wide area of the side surface 18, and thus the small storage box 98 that is securely closed. Can be provided.

  The present invention is not limited to the above-described embodiment, and the shape and size of the lid and the folding piece can be changed as appropriate, and the lid and the folding piece may be divided. It may be one without tatami pieces. The shape of the insertion portion and the locking hole only needs to be reliably locked to each other. The material of the packaging box with a division function can be freely changed other than paper, such as a laminate of paper and synthetic resin, and any material can be used as long as each cutting line can be easily cut by hand. The depth of the small storage box can also be changed as appropriate by moving the position of each score line.

It is a perspective view of the packaging box with a division function of one embodiment of this invention. It is a perspective view which shows the state which divided | segmented the packaging box with a division | segmentation function of this embodiment. They are the perspective view (a) which shows the state which the cover body of the small storage box made from the packaging box with a division | segmentation function of this embodiment opened, and the perspective view (b) which shows the state which the cover body closed. It is an expanded view of the packaging box with a division function of this embodiment.

10 Packaging Box with Split Function 12 Box Forming Pieces 14, 16, 18, 20 Sides 32, 36, 84 Main Body Cut Line 34 Locking Holes 40, 87 Folding Piece
64 Cover cut line
64a edge
64b, 64c Side edge 70 Lid 72 Insertion part 98 Small storage box 100 Discarded piece

Claims (3)

It is composed of a box-shaped piece integrally punched from one blank sheet, and this box-shaped piece is formed of four side surfaces connected to each other and one of the side surfaces, and the four side surfaces are formed into a square tube. A first upper lid piece that closes the opening of the square tube when assembled, a lid cut line formed on the side surface provided with the first upper lid piece, and the first upper lid piece. body cut lines which are formed continuously along the extending direction on a side surface other than the side surface set eclipse was,
The first upper lid piece is provided by being separated from the side surface by a crease line,
The lid incision line is located in the middle of the crease line between the first upper lid piece and the side surface, and is displaced toward the first upper lid piece side and is formed in parallel with the crease line. , Formed in a mountain shape consisting of a pair of side edge portions continuous to both ends of the edge and intersecting the connecting direction of the side surfaces, the inside of the lid cut line becomes a lid,
When the lid forming line and the main body cutting line are cut in a state where the box forming pieces are assembled, the box is divided into two, and the one where the lid continues is a small storage box, and the other is A packaging box with a split function, which is a discarded piece. The side surface on which the first upper lid piece is provided is connected to the lid body, a second upper lid piece that is connected to the lid body and closes the opening of the small storage box, and is connected to the second upper lid piece. A side surface of the small storage box is provided, and the main body cut line and the lid cut line are cut to form the small storage box, whereby the cover body, the second upper cover piece, and the small storage box are formed. Side surfaces of the box are bent at 90 ° to each other , the lid body is overlaid on the other side surface facing the side surface of the small storage box, and the lid body has a cutting line that bulges toward the crease line. The packaging box with a split function according to claim 1, wherein an insertion portion partitioned by is formed, and a locking hole into which the insertion portion is inserted is provided on the side surface on which the lid is overlapped. The second upper lid piece is formed to have the same width as the connection direction of the side surfaces and the side surfaces communicate with each other, and a folding piece is provided on a side edge in the width direction of the second upper lid piece , , splitting function with the packaging box according to claim 1 or 2, wherein continuous with the side surfaces intersecting at right angles to the side face of the second top cover piece is articulated.

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