JP3881728B2 - Partition packaging box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a box for packaging with a partition for storing and transporting a plurality of identically shaped products.
[0002]
[Prior art]
Conventionally, a packaging box with a partition formed by punching out a single blank sheet of paper and assembled with one touch is a rear wall 1 that forms a box as disclosed in Japanese Utility Model Publication No. 4-47057. Side wall 2, front wall 3, side wall 4 and inner rear wall 9 that is attached to the inner surface of rear wall 1 are connected via a fold. Reinforcing plates 11 and 11 that are superposed and adhered to the inner surfaces of the inner rear wall 9 and the front wall 3 are connected to the upper edges of the inner rear wall 9 and the front wall 3, respectively. Walls 12 and 12 are continuously provided.
[0003]
In this method of assembling the packaging box, first, the reinforcing plates 11 and 11 are attached to the inner surfaces of the front wall 3 and the inner and rear walls 9, and then the central partition walls 12 and 12 are valley-folded from the reinforcing plates 11 and 11. Then, the crease line between the side wall 4 and the inner rear wall 9 is folded, the upper edges of the central partition walls 12 and 12 are adhered to each other, and both ends of one central partition wall 12 are attached to the inner surfaces of the side walls 2 and 4. Adhere. Further, the crease line between the rear wall 1 and the side wall 2 is folded, and the rear wall 1 and the inner rear wall 9 are adhered.
[0004]
Thus, the packaging box assembled in the flat state makes the side surfaces 2 and 4 stand up and makes a box. At this time, the central partition wall 12 is formed in the center of the box, and each partition piece 14 is raised from the central partition wall 12, thereby forming accommodation spaces partitioned on both sides of the central partition walls 12, 12.
[0005]
[Problems to be solved by the invention]
In the case of the prior art, the central partition wall 12 and each partition piece 14 do not reach the bottom surface of the box, and the partition piece 14 and the bottom surface are not partitioned. For this reason, the next product may collide with each other near the bottom or may be damaged. In order to prevent this, a rising piece that protrudes from the bottom lid piece toward the central partition wall 12 is formed integrally with the bottom lid piece in parallel with the central partition wall. It was not enough to protect adjacent products. Further, the lower end edge portion of the central partition plate 12 was left with traces of the respective partition pieces 14, and unevenness was continuously formed, the strength was weak, and it was easily damaged.
[0006]
The present invention has been made in view of the above-described problems of the prior art, and has an object of providing a partitioned packaging box that has a simple configuration, is easy to assemble, and reliably partitions and protects products. To do.
[0007]
[Means for Solving the Problems]
This invention consists of a box-forming piece integrally punched from a single blank sheet, a central partition plate continuously provided via a glue piece on the side of one side forming the box, and the center A side wall provided on the upper end portion of one side surface that forms a box body, a partition line that is formed on the upper end portion of the partition plate and includes a plurality of partition pieces, a crease line that is formed on the central partition plate and is parallel to the bottom surface, and And a partition component part composed of a plurality of partition pieces provided continuously at the upper end of the folded part, and the central partition plate is positioned along the center of the box body in the assembled state of the box body. A plurality of the partition pieces are positioned perpendicular to the center partition plate from both side surfaces of the center partition plate, the partition pieces face each other, and are formed in a shape that is relatively long in the vertical direction , The bottom that forms the bottom of this box at the lower ends of the two sides parallel to the partition plate Each piece is provided, and a bottom flap is provided at the lower end of the side surface orthogonal to the bottom cover piece. The bottom flap is formed with a glued piece to be glued to the bottom cover piece via a crease line, and the central partition The plate and the bottom cover piece are overlapped in a folded state, and when assembling to the box, the bottom cover piece slides while pressing the surface of the central partition plate, and the central partition plate follows the crease line It is a box for packaging with a partition which can be assembled without breaking the movement of the bottom cover piece .
[0008]
The box body is provided with a bottom cover piece that forms a bottom portion of the box body at the lower ends of two side surfaces parallel to the central partition plate, and an edge of the bottom cover piece is provided on the edge of the box body. A plate-like rising piece is provided that is superposed on each other in the assembled state and rises perpendicularly from the bottom lid piece along the central partition plate.
[0009]
On the edge of each bottom lid piece, a stepped portion is formed on one side of the rising piece so as to protrude outward from the crease line of the rising piece in the same direction. A cut line is provided on the boundary line. The stepped portion is in the assembled state of the box body, and abuts the base end portion of the rising piece standing up from the bottom cover piece at a right angle to the rising piece.
[0010]
The partitioned packaging box of the present invention is glued and folded in a predetermined order on a single blank sheet, and then assembled into a box body with one touch. At this time, each partition piece forms a partition in the box, and each partition piece has a long vertical shape, and a long partition is formed in the vertical direction.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 6 show a first embodiment of the present invention. In the partitioned packaging box of this embodiment, the box forming piece 10 shown in FIG. 1 is a blank sheet made of paper or the like. It is formed by punching. The box forming piece 10 is formed by integrally connecting side surfaces 12, 14, 16, and 18. Further, a glued piece 20 that is glued to the inside of the side surface 18 in an assembled state is formed to be connected to the side of the side surface 12. The glue piece 20 and the side surfaces 12, 14, 16, and 18 are delimited by crease lines 22, 24, 26, and 28, respectively.
[0012]
A central partition plate 30 that is slightly smaller than the side surfaces 12 and 16 is formed on the side of the paste piece 20 so as to be separated by a crease line 32 and integrally connected. At the upper end portion of the central partition plate 30, a partition configuration portion 36 is provided by being separated by a crease line 34. A cut line is formed intermittently on the crease lines 32 and 34.
[0013]
The partition component 36 is formed with a plate-like folded piece 38 adjacent to the crease line 34, and from the folded piece 38, four square-shaped partition pieces 40 are formed. The four partition pieces 40 are adjacent to each other in parallel, and each partition piece 40 is divided by a cut line 42, and each cut line 42 is formed at a position that divides the crease line 58 into five equal parts in the horizontal direction. . A rectangular partition support portion 44 having a long side parallel to the crease line 34 is provided at the end of the partition piece 40. Each cut line 42 reaches the vicinity of the end edge of the partition support portion 44, and the leading end portion of each cut line 42 is parallel to the end edge portion of the partition support portion 44. A cut line 46 is provided at a right angle to the crease line 34 from the end on the partition support portion 44 side of each cut line 42 toward the crease line 34, and between the cut line 46 and the cut line 42. Are provided with uncut portions on both the upper and lower sides. Further, a crease line 48 is formed upward from the end of each cut line 42 on the folded piece 38 side at a right angle to the crease line 34 toward the adjacent cut line 42.
[0014]
Below the central partition plate 30, a crease line 54 is provided in the horizontal direction, and cut lines are provided intermittently along the crease line 54 on the crease line 54. A portion near the crease line 32 of the central partition plate 30 is formed with a notch 55 having a corner cut off.
[0015]
The upper lid piece 56 is separated from the upper end of the side surface 12 by a crease line 58. Further, the upper cover piece 56 is formed with an insertion piece 60 divided by a crease line 62, and one cut line 64 parallel to the crease line 62 is provided on both sides of the crease line 62. The flap 66 is provided so as to be separated from the upper end of the side surface 14 by a crease line 68, and a step portion 70 is formed in a portion near the crease line 26 of the flap 66. The flap 72 is provided with a crease line 74 that is separated from the upper end of the side surface 18, and a step portion 70 is formed in a portion near the crease line 28 of the flap 72.
[0016]
Further, a folded piece 78 having a shape slightly smaller than the side surface 16 is provided at the upper end portion of the side surface 16 by being separated by a crease line 76. On the crease line 76, an elliptical through hole 80 that is long in the direction of the crease line 76 is formed. At the end of the folded piece 78, a partition component 82 is further divided by a crease line 84.
[0017]
The partition component portion 82 is formed with four inverted V-shaped partition pieces 85 from the crease line 84, the four partition pieces 85 are parallel to each other, and each partition piece 85 is a cut line 88. Each cut line 88 is formed along the crease line 84 so as to divide the crease line 76 into five equal parts, and is separated from the crease line 84 in a curved line. A rectangular partition support part 86 having a long side parallel to the crease line 84 is provided at the end of the partition piece 85. Each score line 88 reaches the vicinity of the edge of the partition support portion 86. A gluing piece 90 is provided on the side of the partition support portion 86 in the horizontal direction by being divided by a cut line 91, and an uncut portion is formed at both ends of the cut line 91. A crease line 87 is formed at a right angle to the crease line 84 from the tip of each cut line 88 on the partition support portion 86 side. A cut line 89 is formed upward from the end of each cut line 88 on the crease line 84 side at a right angle to the crease line 84 toward the adjacent cut line 88. An uncut portion is provided between the upper and lower sides.
[0018]
The bottom cover piece 92 is separated from the lower end of the side surface 12 by a crease line 94, and a rising piece 98 is provided at the edge of the bottom cover piece 92 by being separated by a crease line 96. Further, the bottom cover piece 100 is separated from the lower end of the side surface 16 by a crease line 102, and a rising piece 106 is provided at the edge of the bottom cover piece 100 by being separated by a crease line 104.
[0019]
The triangular bottom flap 108 is separated from the lower end of the side surface 14 by a crease line 110. Further, a rectangular pasting piece 114 is provided at a portion of the bottom flap 108 close to the crease line 24 and separated by the crease line 112. The bottom flap 116 is separated from the lower end of the side surface 18 by a crease line 118. A glued piece 122 is provided at a portion near the crease line 28 of the bottom flap 116 and separated by the crease line 120.
[0020]
Next, a method for assembling the partitioned packaging box of this embodiment will be described based on the drawings. Here, FIG. 1 is a view of the surface side of the box-forming piece 10 of this partitioned packaging box as viewed from the paper surface side. In FIG. 1, the folding method in which the paper surface side is convex is forwardly folded, and the paper surface side is concave. This folding method is called reverse folding. First, the glue 124 is applied to the back surface of the folded piece 78. Next, FIG. 2 is a view of the back surface side of the box-forming piece 10. First, as shown in FIG. Next, glue 124 is applied to the surface of the glue piece 90, and the crease line 84 is reversely folded to glue the surface of the glue piece 90 to the back surface of the side surface 14 as shown in FIG. Glue 124 is applied to the surface. Next, the glue 124 is applied to the back surface of the folded piece 38, the crease line 34 is normally folded, the back surface of the folded piece 38 is glued to the back surface of the central partition plate 30, and the glue 124 is applied to the surface of the partition support plate 44.
[0021]
Next, as shown in FIG. 4, the crease line 32 is forward-folded, the surface of the inner partition support portion 44 is glued to the back surface of the side surface 12, and the crease lines 102 and 94 of the bottom cover pieces 100 and 92 are further forward-folded. . Then, the crease line 110 of the bottom flap 108 is folded forward, the ruled line 112 is folded forward, and the glue 124 is applied to the back surface of the glue piece 114. Similarly, the crease line 118 of the bottom flap 116 is forwardly folded, the ruled line 120 is reversely folded, and the glue 124 is applied to the back surface of the glue piece 122. Further, the glue 124 is applied to the surface of the glue piece 20. Then, as shown in FIG. 5, the crease lines 24, 28 are each normally folded, and the glue piece 20 is inserted between the side face 18 and the flap 116 that is normally folded at the crease line 118. Are glued to the back surface of the side surface 18, the back surface of the glue piece 114 is glued to the surface of the bottom lid piece 92, and the back surface of the glue piece 122 is glued to the surface of the bottom lid piece 100.
[0022]
Next, in a factory or the like where products are stored and packaged, the crease lines 22, 24, 26, and 28 are each normally folded at 90 ° to form a rectangular box. At this time, the crease line 32 on the side of the central partition plate 30 and the cut line 91 on the side of the partition support portion 86 are each normally folded at 90 °, and the central partition plate 30 is a box between the side surfaces 14 and 18. It is formed along the center. The partition component 36 attached to the back surface of the central partition plate 30 is forward-folded by four cut lines 46 and reversely folded by four crease lines 48, and the four partition pieces 40 are formed by the central partition plate 30. The space between the central partition plate 30 and the side surface 12 is divided into five equal parts. The partition component 82 attached to the surface of the central partition plate 30 is reverse-folded along the four crease lines 87 and forwardly folded along the four cut lines 89, and the four partition pieces 85 are connected to the central partition plate 30. The space between the central partition plate 30 and the side surface 16 is divided into five equal parts.
[0023]
In the state of FIG. 5, the central partition plate 30 and the bottom lid piece 92 are overlapped. However, when assembling the box, the bottom lid piece 92 slides while pressing the surface of the central partition plate 30, Wake up at a right angle to 30. At this time, the central partition plate 30 is easily forward-folded from the crease line 54, does not hinder the movement of the bottom cover piece 92, and has no resistance during assembly. The edge of the central partition plate 30 is pushed by the bottom lid piece 92 and is inclined toward the glue piece 20 side. However, since the notch 55 is formed at the corner of the central partition plate 30, There is no contact. Then, the bottom cover piece 92 and the bottom cover piece 100 are raised at right angles to the side surfaces 12 and 16, respectively, and the rising pieces 98 and 106 are overlapped with each other in a palmed state. Further, the back surface of the rising piece 98 is overlapped with the surface of the central partition plate 30 to form a central partition that rises continuously from the bottom surface.
[0024]
And each goods is accommodated in the space divided into 10 equally by each partition piece. Then, the flaps 66 and 72 are normally folded at 90 ° along the crease lines 68 and 74, the crease lines 58 and 62 are normally folded at 90 °, and the insertion piece 60 is inserted along the folded piece 78.
[0025]
According to the packaging box with a partition according to this embodiment, a central partition that is assembled by a simple work process and rises continuously from the bottom into the box, and a plurality of partitions that are perpendicular to the central partition and that are long in the vertical direction are formed. Is done. Accordingly, the products do not come into contact with each other or are damaged by the impact, and can be transported and stored while reliably protecting the products. Because it is a simple groove construction and can be assembled in a short time, mass production is possible. And since a center partition is formed with the one large center partition plate 30, it can be strong and can suppress the shakiness of goods. The upper lid portion is securely held in the assembled state by the cut lines 64 and 64 and the step portions 70 and 70. However, when opening the upper lid piece 56, it is easy to bring the finger into contact with the insertion piece 60 from the through hole 80. Can be opened.
[0026]
Next, a second embodiment of the present invention will be described with reference to FIGS. Here, the same members as those in the above-described embodiment are denoted by the same reference numerals, and description thereof is omitted. In the partitioned packaging box of this embodiment, a box-forming piece 126 shown in FIG. 7 is formed by punching one blank sheet such as paper. Further, a small central partition plate 30 whose vertical length is about half that of the side surfaces 12 and 16 is divided by a crease line 32 and is integrally connected to the side of the gluing piece 20.
[0027]
The bottom cover piece 92 is separated from the lower end of the side surface 12 by a crease line 94. Further, a substantially triangular paste piece 130 is provided at a portion near the crease line 24 of the bottom lid piece 92 and is divided by the crease line 128. Further, a straight line is formed at the end edge of the bottom cover piece 92 near the glue piece 130, and a step 132 formed by a curve is provided at the center of the end edge. The bottom cover piece 100 is separated from the lower end of the side surface 16 by a crease line 102. Similarly to the bottom lid piece 92, the bottom lid piece 100 is provided with a glue piece 134 separated by a crease line 136, and a stepped portion 138 is formed at the end edge portion. The trapezoidal bottom flap 108 is separated from the lower end of the side surface 14 by a crease line 110, and the bottom flap 116 is separated from the lower end of the side surface 18 by a crease line 118.
[0028]
The method for assembling the partitioned packaging box of this embodiment is the same up to the process shown in FIG. 4 of the above embodiment. In the subsequent assembly method, first, the crease line 128 is reversely folded, and the glue 124 is applied to the back surface of the glued piece 130. Similarly, the crease line 136 is reversely folded, and the glue 124 is applied to the back surface of the glued piece 134. Then, each of the crease lines 22 and 28 is forwardly folded, and the glue piece 20 is inserted between the side face 18 and the flap 116 which are normally folded at the crease line 118, and the surface of the glue piece 20 is glued to the back face of the side face 18. The back surface of the piece 130 is glued to the surface of the bottom flap 108, and the back surface of the glue piece 134 is glued to the surface of the bottom flap 116.
[0029]
Next, in a factory where goods are stored and packaged, the crease lines 22, 24, 26, and 28 are each normally folded at 90 ° to form a rectangular box. At this time, the central partition plate 30 is formed between the side surfaces 14 and 18 along the center of the box as in the above embodiment. Then, the four partition pieces 40 and the four partition pieces 85 rise from the side surface of the central partition plate 30 at right angles to the central partition plate 30 to divide the space in the box into 10 equal parts.
[0030]
When the box is formed from the state where the gluing and folding process is completed, the bottom cover pieces 92 and 100 are raised at right angles from the side faces 12 and 16, respectively, but the central partition plate 30 causes the movement of the bottom cover pieces 92 and 100. It is formed to have a width in the vertical direction that does not interfere. The step 132 of the bottom cover piece 92 and the step 138 of the bottom cover piece 100 are engaged with each other.
[0031]
The partition packaging box of this embodiment also has the same effect as the above embodiment. Further, the bottom lid pieces 92 and 100 are engaged with each other by the step portions 132 and 138 so that the assembled state of the box is maintained and cannot be easily detached.
[0032]
Next, a third embodiment of the present invention will be described with reference to FIGS. Here, the same members as those in the above-described embodiment are denoted by the same reference numerals, and description thereof is omitted. In the partitioned packaging box of this embodiment, a box-forming piece 138 shown in FIG. 9 is formed by punching one blank sheet such as paper.
[0033]
A central partition plate 30 that is slightly smaller than the side surfaces 12 and 16 is formed on the side of the glue piece 20 by being separated by a crease line 32 and integrally connected. The central partition plate 30 is provided with a crease line 140 at a substantially central position in the horizontal direction, the crease line 140 forms an uncut portion near the crease line 32, and the crease line 32 starts from the end of the crease line 140 on the crease line 32 side. A score line 142 is formed in a downward direction in parallel. A triangular notch 144 is formed at the edge of the central partition plate 30 near the score line 142.
[0034]
The bottom cover piece 92 is separated from the lower end of the side surface 12 by a crease line 94, and a rising piece 148 is provided near the center of the edge of the bottom cover piece 92 by a crease line 146. A step portion 150 protruding outward from the crease line 146 is formed on the side of the rising piece 148 on the crease line 22 side, and a cut line 152 is formed on the boundary line between the rising piece 148 and the step portion 150. Yes. The bottom cover piece 100 is separated from the lower end of the side surface 16 by a crease line 102, and a rising piece 156 is provided near the center of the edge of the bottom cover piece 100 by being separated by a crease line 154. A step portion 158 is formed on the side of the rising piece 156 on the crease line 26 side, and a cut line 160 is formed on the boundary line with the rising piece 156.
[0035]
The triangular bottom flap 108 is separated from the lower end of the side surface 14 by a crease line 110. Further, a rectangular pasting piece 114 is provided at a portion of the bottom flap 108 close to the crease line 24 and separated by the crease line 112. The bottom flap 116 is separated from the lower end of the side surface 18 by a crease line 118. A glued piece 122 is provided at a portion near the crease line 28 of the bottom flap 116 and separated by the crease line 120.
[0036]
The method for assembling the partitioned packaging box of this embodiment is the same as that of the first embodiment. However, when the crease lines 22, 24, 26, and 28 are each normally folded at 90 ° to form a rectangular box in a factory for storing and packaging products, the bottom lid piece 92 superimposed on the central partition plate is Then, it slides while pushing the surface of the central partition plate 30. At this time, the central partition plate 30 is easily forward-folded from the crease line 140, can move freely along the cut line 142, does not hinder the movement of the bottom cover piece 92, and has no resistance during assembly. The edge portion of the central partition plate 30 is pushed by the bottom lid piece 92 and is inclined toward the glue piece 20 side. However, since the notch portion 144 is formed in the edge portion of the central partition plate 30, the glue piece 20. Never touched.
[0037]
Then, the crease line 146 of the bottom cover piece 92 and the crease line 154 of the bottom cover piece 100 are each normally folded at 90 °, and the upright pieces 148 and 156 are overlapped with each other in a palmed state. Further, the back surface of the rising piece 148 is overlapped with the surface of the central partition plate 30 to form a central partition that rises continuously from the bottom surface. At this time, the cut line 152 of the step portion 150 and the cut line 160 of the step portion 158 are engaged with the base end portions of the rising pieces 148 and 156 that are overlapped with each other.
[0038]
The partition packaging box of this embodiment has the same effect as the above embodiment. Further, the bottom cover pieces 92 and 100 are engaged with each other so that the assembled state of the box is maintained and cannot be easily removed. In addition, a central partition that rises continuously from the bottom into the box is formed, and the product is reliably protected.
[0039]
The partitioned packaging box of the present invention is not limited to the above embodiments, and the material and the shape of each member can be appropriately changed. The number of products to be stored is not limited to ten, and any number of products can be stored by changing the number of partitions.
[0040]
【The invention's effect】
The partitioned packaging box of the present invention is assembled with a simple groove construction and one-touch, and has a strong central partition and a plurality of partitions that are long in the vertical direction intersecting the central partition, and the products are in contact with each other. There is no such thing, and the goods are securely protected and accommodated.
[Brief description of the drawings]
FIG. 1 is a development view of a partitioned packaging box according to a first embodiment of the present invention.
FIG. 2 is a front view showing a first stage of an assembly process of the partitioned packaging box of this embodiment.
FIG. 3 is a front view showing a second stage of the assembling process of the partitioned packaging box of this embodiment.
FIG. 4 is a front view showing a third stage of the assembly process of the partitioned packaging box of this embodiment.
FIG. 5 is a front view showing a fourth stage of the assembly process of the partitioned packaging box of this embodiment.
FIG. 6 is a partially broken perspective view showing an assembled state of the partitioned packaging box of this embodiment.
FIG. 7 is a development view of the partitioned packaging box according to the second embodiment of the present invention.
FIG. 8 is a partially broken perspective view showing an assembled state of the partitioned packaging box of this embodiment.
FIG. 9 is a development view of the partitioned packaging box according to the third embodiment of the present invention.
FIG. 10 is a partially broken perspective view showing an assembled state of the partitioned packaging box of this embodiment.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Box body formation piece 12, 14, 16, 18 Side surface 20 Gluing piece 30 Central partition plate 36, 82 Partition component part 40, 85 Partition piece 56 Top cover piece 92, 100 Bottom cover piece 98, 106 Standing piece

Claims (3)

A central partition plate, which is formed of a box-forming piece integrally punched from one blank sheet, and is connected to the side of one side forming the box via a glue piece, and an upper end of the central partition plate And a folding component formed on the central partition plate and parallel to the bottom surface, and a folded portion provided on the upper end portion of one side surface that forms the box. And a partition component part composed of a plurality of partition pieces provided continuously to the upper end of the folded part, and in the assembled state of the box, the central partition plate is located along the center of the box, and the center A plurality of the partition pieces are located at right angles to the central partition plate from both side surfaces of the partition plate, the partition pieces face each other, are formed in a shape that is relatively long in the vertical direction, and is parallel to the central partition plate The bottom lid pieces that form the bottom part of the box are provided at the lower ends of the two side surfaces. A bottom flap is provided at the lower end of the side surface perpendicular to the bottom lid piece, and a glued piece to be glued to the bottom lid piece via a crease line is formed on the bottom flap, and the central partition plate and the bottom lid are formed. The lid pieces are stacked in a folded state, and when assembling the box, the bottom lid piece slides while pressing the surface of the central partition plate, the central partition plate is folded along the crease line, and the bottom A box for packaging with a partition , which can be assembled without obstructing the movement of the lid piece .     The box body is provided with a bottom cover piece that forms a bottom portion of the box body at the lower ends of two side surfaces parallel to the central partition plate, and an edge of the bottom cover piece is provided on the edge of the box body. 2. The partition packaging according to claim 1, further comprising a plate-like rising piece that is superposed on each other in an assembled state and rises perpendicularly from the bottom lid piece along a central partition plate. box.     On the edge of each bottom lid piece, a stepped portion is formed in one direction on one side of the rising piece in the same direction, protruding outward from the crease line of the rising piece. A cut line is provided on the boundary line of the rising piece, and the stepped portion is in the assembled state of the box, and is located at the base end portion of the rising piece rising from the bottom cover piece with respect to the rising piece. 3. The partitioned packaging box according to claim 2, wherein the packaging box is in contact with a right angle.

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