JP2012012026A - Packaging box with cushioning partition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packaging box with a cushioning partition which can protect a housed object so as to absorb shock irrespective of directions of impact applied from an external, and is easy to assemble.SOLUTION: A cushioning partition part S3 formed of a bottom part forming board 72 and a holding part forming board 74 is foldably arranged on an inner side of an outer box body S1. The bottom part forming plate 72 includes a connection part 76 extended from a front board 22, a bottom part 80 continuing from an upper end of the connection part 76 and facing to a bottom lid, and a first partition part 84 continuously raised from the bottom part 80. The holding part forming board 74 includes a second support part 92 extended from the first support part 79, a holding part 96 continuing from an upper end of the second support part 92 and facing to the bottom part 80, and a second partition part 99 continuously raised from the holding part 96 and continuing together with the first partition part 84. The holding part 96 includes a through-hole 96a in which the housed object W can be inserted.

Description

  The present invention relates to a packaging box with a buffer partition, in which a buffer partition is integrally provided inside an outer cylindrical body, and protects a container such as a cylindrical bottle.

  2. Description of the Related Art Conventionally, products in which a lotion, a chemical solution, a soft drink or the like is put in a bottle are housed in a paper packaging box and are transported, stored, and displayed. Such a packaging box is provided with a partitioning piece for buffering that partitions the inside of the packaging box so as to protect the contained bottle and the like so as not to rattle inside.

  For example, as disclosed in Patent Document 1, it is a packaging box that contains a container such as a bottle, and in a state where the container is unfolded into a box-forming piece, four peripheral walls are separated by a peripheral wall fold and connected. There is a packaging box in which U-shaped connecting support pieces for supporting the body part and the bottom part of the stored item are separated by vertical folds on both side edges in the connecting direction. In the assembled state, this packaging box folds the peripheral wall fold to form a rectangular cylindrical body with the peripheral wall, and the connecting support piece is bent at the vertical fold and overlapped and bonded at the diagonal line inside the cylindrical body. The side and bottom surfaces of the contents are held inside the U-shape of the connecting support piece. Also, in order to hold the side surface of the package from four directions, a U-shaped auxiliary support piece, which is a separate member, is prepared and engaged so as to intersect with the connection support piece, and the other diagonal line of the cylindrical body A configuration that is arranged at the position is also disclosed.

JP-A-10-316132

  In the case of the packaging box of Patent Document 1, if it is intended to be constructed from a single box-forming piece punched from a blank sheet, as described above, the side of the package can be held only from two directions, and the connecting support piece is If an impact is applied in the direction in which it is not arranged, the contents cannot be protected. In addition, when holding from four directions, a U-shaped auxiliary support piece, which is a separate member, must be prepared, which is cumbersome to assemble and increases the number of components, which is also complicated in terms of member management. .

  The present invention has been made in view of the above-mentioned background art, and provides a packaging box with a buffer partition that can protect the contents in a buffer manner regardless of the direction of an impact applied from the outside and is easy to assemble. For the purpose.

  The present invention consists of a box-forming piece integrally punched from one blank sheet, and a packaging box with a buffer partition formed by forming a rectangular outer box in the assembled state of the box-forming piece. And a buffer partition composed of a bottom forming plate and a holding portion forming plate is connected to the end portion of each surface of the box forming piece in the connecting direction, and the bottom forming plate and the holding portion forming plate are: A predetermined portion is glued to each other and provided in the outer box body, and the outer box body is provided so as to be foldable in an assembled state. It is a packaging box with a buffer partition provided with a bottom portion that is supported at a predetermined interval from the bottom lid, and the holding portion forming plate is formed with a through hole for holding the contents.

The bottom forming plate includes a connecting portion extending in the connecting direction and having a boundary delimited by a first crease line, and a first extending in the connecting direction from an end portion of the connecting portion in the connecting direction. A support portion and one end portion of the first support portion that extends from the upper lid side of the outer box body at a right angle to the connecting direction, and a boundary between the first support portion is separated by a second crease line A first partition portion that is extended from the end portion of the bottom portion on the upper lid side at a right angle to the connecting direction, and is bounded by a third crease line whose boundary with the bottom portion is shorter than its width. A leg portion extending at a right angle to the connecting direction from the bottom lid side of the outer box body at the other end portion of the first partition portion,
The holding part forming plate extends from the end of the first support part in the connection direction in the connection direction, and the second support part has a boundary with the first support part separated by a fourth crease line. And a through hole extending perpendicularly to the connecting direction from the end of the second support portion on the upper lid side, and through which the body portion of the contained article is inserted, is formed between the second support portion and the second support portion. A holding portion whose boundary is delimited by a fifth fold ruled line, and extends from the end on the upper lid side of the holding portion at a right angle to the connecting direction, and the boundary with the holding portion is delimited by the sixth fold ruled line A portion adjacent to the first partitioning portion is continuous with the first partitioning portion, and a second partitioning portion is provided, the boundary of which is separated by a seventh folding ruled line that is on an extension line of the fourth folding ruled line,
In a state where the box-forming pieces are assembled, the fourth and sixth folding ruled lines are normally folded, the back surface of the second partition portion is glued to the back surface of the first partition portion, and the second support portion The back surface is glued to the back surface of the first support portion or the connecting portion, the first crease line is forward-folded, and the surface of the second support portion is glued to the back surface of the front plate. The buffer partition is located on the inner side,
By reversely folding the second crease line and forwardly folding the third crease line, the bottom part supported by the first support part and the leg part faces with a gap above the bottom cover. The holding part faces the upper part of the bottom part with a gap therebetween by normal folding the fifth folding ruled line and reverse folding the sixth folding ruled line.

  The buffer partition is provided so as to be able to form a gap between the side face of the outer box body and a manual in a state where the buffer partition is opened from the folded state so as to accommodate the contents.

  The packaging box with a buffer partition of the present invention is such that the side surface of the body part is buffered in all directions by the inner peripheral edge of the through hole of the holding part forming plate, and the bottom surface of the stored object forms the bottom part. Since it is supported by the bottom part of the plate, the holding part and the bottom part can absorb the impact regardless of the direction of the outer peripheral surface of the outer cylindrical body, and a large impact is not transmitted to the contents.

  Moreover, since this packaging box with a buffer partition can be comprised by the one box-forming piece punched out from the blank sheet, management of a member is easy. Furthermore, after assembling, the box forming piece is folded and glued, then the folded state is caused to form the outer box body, and the first and second partitions are pushed down and held in the direction of the bottom lid. The work efficiency is good because it is only necessary to perform the two operations of tilting the top and bottom.

It is a perspective view which shows the external appearance of one Embodiment of the packaging box with a buffer partition of this invention. It is the top view which looked at the box-forming piece which the packaging box with a buffer partition of this embodiment developed from the back. It is a top view explaining the assembly method of the packaging box with a buffer partition of this embodiment. It is a top view explaining the assembly method of the packaging box with a buffer partition of this embodiment. It is a top view explaining the assembly method of the packaging box with a buffer partition of this embodiment. It is a top view explaining the assembly method of the packaging box with a buffer partition of this embodiment. It is a top view explaining the assembly method of the packaging box with a buffer partition of this embodiment. It is a top view explaining the assembly method of the packaging box with a buffer partition of this embodiment. It is sectional drawing (a), (b) explaining the assembly method of the packaging box with a buffer partition of this embodiment.

  Hereinafter, an embodiment of a packaging box with a buffer partition according to the present invention will be described with reference to the drawings. The packaging box 10 with a buffer partition of this embodiment is a box that is formed so that it can be assembled in two actions by folding and pasting a box-forming piece 12 punched integrally from a blank sheet such as cardboard. As shown in FIG. 1, the assembled packaging box 10 with a buffer partition has a substantially rectangular and vertically long outer box body S1, and a predetermined buffer partition section S3 is provided on the inside thereof, such as a glass bottle. In addition, a cylindrical structure W that is weak against impact is held in a shock-absorbing manner.

  FIG. 2 is a development view of the box forming piece 12 as seen from the back surface. The box-forming piece 12 is formed by connecting, in order from the glued piece 14, the glued piece 14, the first side plate 16, the back plate 18, the second side plate 20, and the front plate 22 in parallel to each other. Each of the lines is separated by crease lines 23, 24, 26, and 28. The pasting piece 14, the first side plate 16, the back plate 18, the second side plate 20, and the front plate 22 have substantially the same length in the connecting width direction, and the connecting direction is the first side plate 16 and the second side plate. The side plate 20 is almost equally short, and the glued piece 14, the back plate 18 and the front plate 22 have substantially the same length.

  An upper lid piece 30 and an insertion piece 32 which are upper lids in an assembled state are sequentially connected to one end portion (right end portion in FIG. 2) of the back plate 18 perpendicular to the connecting direction. , 36. The length from the crease line 34 to the crease line 36 of the upper lid piece 30 is substantially equal to the length in the connecting direction of the first and second side plates 16 and 20, and the length from the crease line 36 to the tip of the insertion piece 32. Is provided about 1/5 of the length of the upper lid piece 30.

A first bottom cover piece 38 serving as a bottom cover in an assembled state is provided on an end portion of the back plate 18 opposite to the crease line 34 and separated by a crease line 40. The length from the crease line 40 of the first bottom cover piece 38 to the end portion 38a parallel to the crease line 40 is a width that is ½ of the length in the connecting direction of the first and second side plates 16 and 20. Is provided. And the part by the side of the 2nd side plate 20 from the center of the edge part 38a becomes the insertion piece 42 formed in the outer side rather than the edge part 38a. Further, in the vicinity of the first side plate 16 of the first bottom cover piece 56, a triangular paste piece 44 is provided by being divided by a crease line 46, and the crease line 46 is in a direction intersecting the crease line 40 at an acute angle. A trapezoidal flap 48 is provided at the end of the first side plate 16 adjacent to the crease line 34 of the back plate 18 and separated by the crease line 50. Further, a triangular flap 52 is provided at the end of the first side plate 16 opposite to the crease line 50 and separated by the crease line 54.

  At the end of the second side plate 20 adjacent to the crease line 34 of the back plate 18, a flap 56 having substantially the same shape as the flap 48 is provided by being separated by a crease line 58. Further, a flap 60 having substantially the same shape as the flap 52 is provided at the end of the second side plate 20 opposite to the crease line 58 and separated by a crease line 62.

  At the end of the front plate 22 adjacent to the crease line 62 of the second side plate 20, a second bottom cover piece 64 that is a bottom cover in an assembled state is provided by being separated by a crease line 66. The length from the crease line 66 of the second bottom cover piece 64 to the end portion 64a parallel to the crease line 66 is ½ of the length in the connecting direction of the first and second side plates 16 and 20. Is provided. And the part on the opposite side to the flap 60 from the center of the edge part 64a becomes the insertion piece 68 formed in the outer side rather than the edge part 64a. Further, in the vicinity of the flap 60 of the second bottom cover piece 64, a triangular paste piece 69 is provided by being divided by a crease line 70, and the crease line 70 is provided in a direction intersecting with the crease line 66 at an acute angle. Yes.

  Further, a bottom forming plate 72 and a holding portion forming plate 74 constituting the buffer partition portion S3 are sequentially connected to the end portion of the front plate 22 in the connecting direction. The bottom forming plate 72 is provided with a connecting portion 76 extending from the end on the bottom lid side of the front plate 22 in the connecting direction, with a boundary between the front plate 22 and a first crease line 78. Yes. A narrow first support portion 79 is extended in the connecting direction at an end portion of the connecting portion 76 on the bottom lid side. A bottom 80 extending at a right angle to the connecting direction is provided at an end on the upper lid side of the first support 79 so that a boundary with the first support 79 is separated by a second crease line 82. A first partition 84 extends from the end on the upper lid side of the bottom 80 at a right angle to the connecting direction, and a boundary with the bottom 80 is separated by a third crease line 86. The width of the region on the bottom lid side of the first partition 84 is longer than the length of the third fold ruled line 86, and the width of the region on the top lid side is that the protrusion 84a protrudes in a trapezoidal shape on the front plate 22 side. It is even wider. In addition, a pair of leg portions 88 extend at right angles to the connecting direction at both ends of the third crease line 86, which are the end portions on the bottom lid side of the first partition portion 84. Here, the leg portion 88 is provided by making a substantially L-shaped cut 88 a in the vicinity of the bottom portion 80. Further, the portion where the bottom 80 is adjacent to the connecting portion 76 is delimited by a cut 90.

  The holding portion forming plate 74 has a second support portion 92 extending from the end portion of the first support portion 79 in the connecting direction, and the boundary with the first support portion 79 is divided by a fourth fold ruled line 94. Is provided. A holding part 96 extending at a right angle to the connecting direction is provided at an end on the upper lid side of the second support part 92, and the boundary with the second support part 92 is divided by a fifth fold ruled line 98. Yes. The position of the fifth fold ruled line 98 is located on the upper lid side of the second fold ruled line 82. In addition, a through hole 96 a that is slightly larger than the outer diameter of the trunk portion of the stored object W is formed in the inner region of the holding portion 96. A second partition 99 extending at a right angle to the connecting direction is provided at an end of the holding portion 96 on the upper lid side, and a boundary with the holding portion 96 is divided by a sixth fold ruled line 100. The interval between the fifth fold ruled line 98 and the sixth fold ruled line 100 is substantially equal to the interval between the second fold ruled line 82 and the third fold ruled line 86. In addition, the second partition 99 is connected to the first partition 84 at the end adjacent to the first partition 84, and the boundary of the second partition 99 is an extension of the fourth fold line 94. It is delimited by. Further, here, the portion where the second support portion 92 and the holding portion 96 are adjacent to the bottom portion forming plate 72 is divided by the notch 104.

  Next, an example of an assembly method of the packaging box 10 with a buffer partition will be described with reference to FIGS. Here, FIGS. 2 to 8 are views of the back surface of the box-forming piece 12, and hereinafter, the folding method in which the front surface of the box-forming piece 12 is convex and the folding method in which the back surface is convex. Is called reverse folding.

  First, as shown in FIG. 3, the paste 106 is applied to the back surface of the connecting portion 76, and the paste 108 is applied to the back surface of the protruding portion 84a of the first partitioning portion 84. As shown in FIG. The crease lines 94 and 102 are folded forward. As a result, the back surface of the connecting portion 76 is glued to the back surface of the second support portion 92, and the back surface of the protruding portion 84 a is glued to the back surface of the second partition portion 99. Next, as shown in FIG. 4, the paste 110 is applied to the surface of the second support portion 92 near the fourth fold line 94, and the first crease line 78 is forwardly folded as shown in FIG. As a result, the surface of the second support portion 92 is glued to the back surface of the front plate 22. Next, as shown in FIG. 6, the crease lines 40, 54, 62, 66 are forward-folded, and the crease line 46 of the glued piece 44 and the crease line 70 of the glued piece 69 are respectively folded backward. Then, glue 112 is applied to the back surface of the glued piece 69, and the crease line 28 is normally folded as shown in FIG. Thereby, the back surface of the paste piece 69 is glued to the surface of the flap 60. Next, as shown in FIG. 7, the glue 114 is applied to the back surface of the glued piece 44 and the glue 116 is applied to the back surface of the glued piece 14, and the crease line 24 is normally folded as shown in FIG. 8. Thereby, the back surface of the glued piece 44 is glued to the surface of the flap 52, and the back surface of the glued piece 14 is glued to the surface of the front plate 22. Thus, the box-forming piece 12 is in a folded state and is shipped in this state.

  Next, it is assembled into a three-dimensional shape in a factory for storing and packaging the contents. First, the crease lines 23 and 26 are each normally folded at 90 degrees, and the glued piece 14, the first side plate 16, the back plate 18, the second side plate 20, and the front plate 22 are formed into a rectangular outer cylindrical body S1. (Hereinafter referred to as the first operation). Then, the first bottom cover piece 38 is raised together with the flap 52 from the back plate 18 and is normally folded at a right angle at the crease line 40, and at the same time, the second bottom cover piece 64 is raised together with the flap 60 from the front plate 22 and the crease line 66. Is folded at right angles. Further, the insertion piece 42 of the first bottom cover piece 38 is inserted into the back surface of the end portion 64 a of the second bottom cover piece 64, and the insertion piece 68 of the second bottom cover piece 64 is the end portion of the first bottom cover piece 38. It is inserted into the back surface of 38a and securely locked together to form a bottom lid.

  At this time, as shown in FIG. 9A, the bottom forming plate 72 and the holding portion forming plate 74 are positioned so as to overlap the inside of the front plate 22 in a flat state, and the first and second partition portions 84, 99 end portions project from the opening on the upper lid side of the outer cylindrical body S1. In the schematic diagram of FIG. 9, the bottom lid formed by overlapping the first and second bottom lid pieces 38 and 64 is represented by the bottom lid 116, and is opposite to the bottom lid 116 of the outer cylindrical body S <b> 1. The upper lid piece 30 and the flaps 48 and 56 provided in the opening are omitted.

  When the first operation is finished, next, the end portions of the first and second partition portions 84 and 99 of the buffer partition portion S3 are picked with fingers, and as shown in FIG. It pushes in the direction of the bottom lid 116 so as to come together (hereinafter referred to as a second operation). Then, the second crease line 82 of the first support part 79 is reversely folded, the third crease line 86 of the first partition part 84 is forwardly folded, the bottom part 80 falls down, and the tip of the leg part 88 abuts against the bottom cover 116. Touched. As a result, the bottom portion 80 is supported by the first support portion 79 and the leg portion 88 and is held substantially horizontally with a gap above the bottom lid 116. At the same time, the fifth fold ruled line 98 of the second support part 92 is forward-folded, the sixth fold ruled line 100 of the second partition part 99 is reversely folded, and the holding part 96 also falls. As a result, the holding portion 96 is supported by the second support portion 92 and the second partition portion 99 and is held substantially horizontally above the bottom portion 80.

  Next, the cylindrical container W is inserted into the through hole 96a of the holding portion 96 from the upper lid side. The bottom of the container W is supported on the bottom portion 80, and the center of the side surface of the trunk portion is held by the inner peripheral edge of the through hole 96 a of the holding portion 96.

  Further, as shown in FIG. 9B, the packaging box 10 with a buffer partition is provided with a gap S <b> 2 between the back plate 18 and the first partition 84 for storing an instruction manual and the like. ing. In general, the instruction manual is inserted into the gap S2 after the contents W are stored. However, when the gap S2 is designed to be relatively narrow, it is difficult to insert it. For example, after the first operation, the instruction manual is in a state where the gap between the back plate 18 and the first partition 84 is wide. If the second operation is performed thereafter, the instruction manual can be easily stored.

  Then, the crease lines 50 and 58 are each normally folded at 90 degrees, the flaps 48 and 56 are folded down, the crease lines 34 and 36 are respectively folded at 90 degrees, and the insertion piece 32 is placed on the back side of the front plate 22. The upper lid piece 30 closes the upper opening of the outer cylindrical body S1.

  As described above, the packaging box 10 with a buffer partition is the inner side of the outer cylindrical body S1 composed of the first side plate 16, the back plate 18, the second side plate 20, the front plate 22, and the glued piece 14. In addition, the buffer partition portion S3 is formed by the bottom portion forming plate 72 and the holding portion forming plate 74. And, the bottom of the container W is provided such that its body side surface is buffered in all directions by the inner peripheral edge of the through hole 96a of the holding portion 96, and its bottom surface is provided above the bottom lid with a gap. 80, the holding portion 96 and the bottom portion 80 can absorb the impact regardless of the direction of the outer peripheral surface of the outer cylindrical body S1, and the large impact is not transmitted to the stored article W.

  Moreover, since it is comprised by the one box-shaped piece 12 punched out from the blank sheet, management of a member is easy. In addition, assembling is performed by first folding the box-forming piece 12 and pasting it, causing the folded state to form the outer cylindrical body S1, and the first and second partition portions 84 and 99. Since it is performed by two actions of the second operation of picking and pushing down in the direction of the bottom lid and tilting the holding portion 96 and the bottom portion 80, the working efficiency is very good.

  In addition, this invention is not limited to the said embodiment, The shape of each part can be changed freely according to the external shape of a stored thing. For example, when packaging a tall container with the same outer diameter on the side surface of the body part, the outer cylindrical body, the first partitioning part and the second partitioning part are lengthened to the upper lid side, and further, the fifth fold ruled line and the The six-fold ruled line may be provided close to the upper lid side without changing the distance. If it does so, the space | interval of a bottom part and a holding | maintenance part will become wide, and even if it is a tall container, a holding | maintenance part can be provided in the center of a trunk | drum side surface. In addition, in the case where the container is a cylindrical body having a quadrangular cross section or a polygon, if the shape of the through hole of the holding part is changed in accordance with the shape of the cylindrical body, the side surface of the body part of the container is properly held. Can do.

  Moreover, the structure of an upper cover and a bottom cover is free, for example, you may apply the structure of the upper cover which consists of the upper cover piece and insertion piece of the said embodiment, and two flaps to a bottom cover. Moreover, you may change into the upper cover and lower cover provided with the well-known falsification prevention means and the opening easy means.

10 Packaging Box with Buffer Partition 12 Box Forming Piece 14 Gluing Piece 16 First Side Plate 18 Back Plate 20 Second Side Plate 22 Front Plate 30 Top Lid 38 First Bottom Lid 48, 52, 56, 60 Flap 64 2nd bottom cover piece 72 Bottom part formation board 74 Holding part formation board 76 Connection part 78 First crease line 79 First support part 80 Bottom part 82 Second crease line 84 First partition part 86 Third crease line 88 Leg part 92 Second Support part 94 Fourth fold line 96 Holding part 96a Through hole 98 Fifth crease line 99 Second partition 100 Sixth fold line 102 Seventh fold line 106, 108, 110, 112, 114, 116 Glue S1 Outer box body S2 Gap S3 Buffer partition

Claims (3)

In a packaging box with a buffer partition formed of a box-shaped piece integrally punched from one blank sheet, in a state where the box-shaped piece is assembled, and forming a rectangular outer box body,
A buffer partition composed of a bottom forming plate and a holding portion forming plate is connected to the end portion of each surface of the box forming piece in the connecting direction, and the bottom forming plate and the holding portion forming plate are arranged at predetermined positions. Glued and provided in the outer box body, and foldable in the outer box body in an assembled state, and the bottom forming plate has a predetermined content from the bottom lid of the outer box body. A packaging box with a shock-absorbing partition, wherein a bottom portion is provided to be supported at an interval, and a through-hole is formed in the holding portion forming plate to hold the contents. The bottom forming plate includes a connecting portion extending in the connecting direction and having a boundary delimited by a first crease line, and a first extending in the connecting direction from an end portion of the connecting portion in the connecting direction. A support portion and one end portion of the first support portion that extends from the upper lid side of the outer box body at a right angle to the connecting direction, and a boundary between the first support portion is separated by a second crease line A first partition portion that is extended from the end portion of the bottom portion on the upper lid side at a right angle to the connecting direction, and is bounded by a third crease line whose boundary with the bottom portion is shorter than its width. A leg portion extending at a right angle to the connecting direction from the bottom lid side of the outer box body at the other end portion of the first partition portion,
The holding part forming plate extends from the end of the first support part in the connection direction in the connection direction, and the second support part has a boundary with the first support part separated by a fourth crease line. And a through hole extending perpendicularly to the connecting direction from the end of the second support portion on the upper lid side, and through which the body portion of the contained article is inserted, is formed between the second support portion and the second support portion. A holding portion whose boundary is delimited by a fifth fold ruled line, and extends from the end on the upper lid side of the holding portion at a right angle to the connecting direction, and the boundary with the holding portion is delimited by the sixth fold ruled line A second partition part that is continuous from an end of the first partition part and whose boundary is partitioned by a seventh fold ruled line that is on an extension line of the fourth fold ruled line;
In a state where the box-forming pieces are assembled, the fourth and sixth folding ruled lines are normally folded, the back surface of the second partition portion is glued to the back surface of the first partition portion, and the second support portion The back surface is glued to the back surface of the first support portion or the connecting portion, the first crease line is forward-folded, and the surface of the second support portion is glued to the back surface of the front plate. The buffer partition is located on the inner side,
By reversely folding the second crease line and forwardly folding the third crease line, the bottom part supported by the first support part and the leg part faces with a gap above the bottom cover. The packaging box with a buffer partition according to claim 1, wherein the holding part faces the space above the bottom part by folding the fifth fold ruled line forward and reversely folding the sixth fold ruled line. The said buffering partition part is provided in the state opened from the folded state so that accommodation could be accommodated, and provided so that the clearance gap which can accommodate a manual between the side surfaces of the said outer box body can be formed. Packaging box.

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