JP2023022597A - Packaging bag, pattern paper set and package - Google Patents

Abstract

To provide a packaging box from which an inner box and an object to be packaged can be smoothly taken out.SOLUTION: A paper packaging box 200 includes: an exterior body 100 comprising a bottom plate 30 and a pair of lid bodies 10 and 20 connected to the bottom plate 30 via a fold forming a first opposite side 21 of the bottom plate 30 and rotatable around the fold; and a plurality of inner boxes 40 and 50 stacked and stored in the exterior body 100. The lid bodies 10 and 20 each include door plates 12 and 22 that opens and closes by turning, end plates 14 and 24 connecting the door plates 12 and 22 and a first opposite side 11 of the bottom plate 30, and end plates 15 and 25 connected to both side ends of the end plates 14 and 24 and sandwiching a first inner box 50 which is stored at the uppermost one of the plurality of inner boxes 40 and 50. The first inner box 50 is fixed to the lid body 10, and rotates together with the lid body 10 when the door plates 12 and 22 are opened and closed.SELECTED DRAWING: Figure 2

Description

The present disclosure relates to packaging boxes, paper pattern sets and packages.

Various shapes are used as packaging boxes for packaging articles. For example, Patent Document 1 proposes a confectionery container in which triangular rising plates are formed at both ends of a square bottom plate through folds, and a lid body is formed so as to be freely opened and closed through folds at both sides of the bottom. It is In this confectionery container, it is proposed to place a storage case on the bottom and to store the packaged confectionery in storage sections separated by partition pieces in the storage case. Patent Literature 2 proposes a container in which a plurality of storage compartments are formed by providing vertical partitions and horizontal partitions between a bottom plate and end plates connected to both ends of the bottom plate to store sweets or other articles.

Japanese Utility Model Laid-Open No. 53-50725 Japanese Utility Model Publication No. 52-52823

Since paper packaging materials are recyclable, they are used as materials for packaging boxes, and various structures are being studied according to the number, size and shape of the items to be packaged. Attempts have been made to improve the convenience and customer appeal of these packaging boxes by having additional functions in addition to the primary function of packaging the items to be packaged. Therefore, the present disclosure provides a packaging box and a package that allow smooth packing work and smooth removal of the inner box and the packaged object. In addition, a paper pattern set is provided that enables the simple assembly of such a packaging box.

The present disclosure is a square or rectangular bottom plate, and an exterior body comprising a pair of lids connected to the bottom plate via a fold forming a first opposite side of the bottom plate and configured to be rotatable about the fold. and a plurality of inner boxes that are stacked and accommodated in the exterior body, wherein the pair of lids includes a door plate that opens and closes by rotation, and a first door plate and bottom plate. and a pair of end plates connected to both side ends of the end plate and sandwiching a first inner box accommodated at least in the uppermost position among the plurality of inner boxes. To provide a packaging box in which an inner box is fixed to one of a pair of lid bodies, and a first inner box rotates together with the one lid body when a door plate is opened and closed.

The packaging box includes an exterior body and a plurality of inner boxes stacked and housed in the exterior body. When a plurality of inner boxes are stacked and housed in the exterior body in this manner, the position of the upper inner box is shifted in the conventional packaging box, so the packing tends to be troublesome. However, in the packaging box of the present disclosure, the first inner box accommodated at the top is fixed to one of the lids, and when the door plate is opened and closed, the first inner box rotates together with the one lid. move. Therefore, when opening and closing the door plate, it is possible to prevent the position of the first inner box, which is housed in the uppermost position, from being shifted. Therefore, the packaging box of the present disclosure can be smoothly packed. In addition, since the first inner box is fixed to one of the lids and rotates together with the one of the lids, it is possible to prevent the plurality of inner boxes from coming apart when the packaging box is opened. The packaged object can be taken out smoothly.

Preferably, the plurality of inner boxes includes a first inner box and a second inner box accommodated between the first inner box and the bottom plate and having a shape different from the first inner box. A packaging box having inner boxes having different shapes in this way can package various objects.

The first inner box is fixed to the lid by engagement between a projection provided on one of the lid and the first inner box and a recess provided on the other of the lid and the first inner box. is preferred. This allows the first inner box to be fixed to the lid with a simple structure.

One of the convex portion and the concave portion is formed in each valley fold forming the boundary between the door plate and the end plate and the boundary between the end plate and the end plate, and the other of the convex portion and the concave portion is formed along the valley fold. It is preferably formed in the mountain-folded portion of the first inner case. This makes it possible to smoothly perform the work of fixing the first inner box to the lid. In addition, the first inner box is firmly fixed to the lid, and it is possible to prevent the first inner box from coming off the lid.

When the door plate is opened, the first inner box, which stands on the end plate, preferably has an opening at the top. This makes it easier to take out the packaged items housed in the first inner box.

The plurality of inner boxes includes a first inner box and a plurality of second inner boxes arranged along the bottom plate below the first inner box, and the first inner boxes of the bottom plate are disposed between the second inner boxes. It is preferable to have a partition formed by connecting a pair of belt-shaped bodies extending from one side of the second opposite side perpendicular to the opposite side toward the other so as to face each other. As a result, even when the number of second inner boxes is large, positioning of the second inner boxes is facilitated, and the packing work can be carried out sufficiently smoothly.

Each of the pair of belt-shaped bodies has a base end portion that is erected on the second opposite side and holds a plurality of second inner boxes arranged along the bottom plate, and the base end portion is located on the second opposite side. It is preferable to have protrusions that fit into folds along the edges or through holes provided in the bottom plate. As a result, phenomena such as deformation of the partition due to the floating of the pair of belt-shaped bodies and separation of the pair of belt-shaped bodies that have been connected are suppressed, thereby further increasing the positioning accuracy of the second inner box. can be done.

When the door plate of the packaging box is closed, a part of the side surface of each of the plurality of inner boxes is exposed to the outside from the gap between the end plate and the base end of the pair of belt-shaped bodies. Preferably, the gap has an inverted V shape. By providing such a gap, it is possible to reduce the weight of the packaging box and the amount of material used. In addition, the visibility of the inner boxes and the design of the packaging box can be improved by exposing the side surfaces of the inner boxes to the outside while sufficiently holding the plurality of inner boxes inside the exterior body.

It is preferable that the exterior body of the packaging box is made of a sheet of paper. As a result, the exterior body can be assembled smoothly.

The present disclosure is a paper pattern set for assembling any of the packaging boxes described above, which includes an exterior body pattern paper that serves as an exterior body and an inner box paper pattern that serves as a plurality of inner boxes. has a bottom plate member serving as a bottom plate, and a pair of lid members connected to the bottom plate member via a demarcation line forming a first opposite side of the bottom plate member, and the pair of lid members are respectively for the bottom plate To provide a paper pattern set having a surface member for an end plate, a member for a door plate, and an inner surface member for the end plate in this order from the member side, and having a pair of end plate members to be the end plates on both sides of the surface member for the end plate. .

By using the paper pattern set, the packaging box can be easily assembled. The packaging box obtained in this way allows smooth packing work when the inner box is accommodated in the exterior body. In addition, when the packaging box is opened, the inner boxes are prevented from coming apart, so that the inner boxes and the items packed in the inner boxes can be taken out smoothly.

The present disclosure provides a package including any one of the packaging boxes described above and an item to be packaged housed in a plurality of inner boxes. Since this package includes the above-described packaging box, it is possible to smoothly perform the packing operation of stacking a plurality of inner boxes and housing them in the outer package. In addition, when the package is opened, the plurality of inner boxes are prevented from coming apart, so that the inner boxes and the items packed in the inner boxes can be taken out smoothly.

It is possible to provide a packaging box and a package from which the packing operation and the smooth removal of the inner box and the object to be packaged can be performed. In addition, it is possible to provide a set of pattern papers that can be used to easily assemble such a packaging box.

It is a perspective view of a packaging box. It is a perspective view which shows the open state of a packaging box. FIG. 3 is a perspective view showing an open state of an exterior body that constitutes the packaging box; It is a figure which shows the bottom face (surface which contacts a finish plate) of a 1st inner box. It is a figure which shows an example of the attachment method of the 1st inner box to a cover. It is a perspective view of a 2nd inner case. It is a figure for demonstrating the structure of a partition part. FIG. 4 is a plan view of a paper pattern for manufacturing an exterior body; It is an expanded view of a 1st inner box. It is an expanded view of a 2nd inner box.

Hereinafter, embodiments of the present invention will be described with reference to the drawings as the case may be. However, the following embodiments are examples for explaining the present invention, and are not intended to limit the present invention to the following contents. In the description, the same reference numerals are used for the same elements or elements having the same function, and overlapping descriptions are omitted in some cases. In addition, unless otherwise specified, positional relationships such as up, down, left, and right are based on the positional relationships shown in the drawings. Furthermore, the dimensional ratio of each element is not limited to the illustrated ratio.

FIG. 1 is a perspective view of the packaging box 200 (package 300) in a closed state, and FIG. 2 is a perspective view of the packaging box 200 (package 300) in an open state. The packaging box 200 (package 300) has a quadrangular prism shape in the closed state. The packaging box 200 (packaging body 300) includes a plurality of inner boxes 40 and 50 and an exterior body 100 that accommodates these by stacking them. Each of the inner box 40 (second inner box), the inner box 50 (first inner box), and the exterior body 100 may be made of one sheet of paper material. Examples of paper materials include corrugated cardboard and coated cardboard. By using corrugated cardboard, the packaging box 200 can be made lightweight and excellent in rigidity. The use of coated cardboard facilitates processing such as mountain folds and valley folds, and can be processed into various shapes.

The inner boxes 40 and 50 accommodate articles (items to be packaged). The package 300 is obtained by storing articles in the inner boxes 40 and 50 of the packaging box 200 and stacking and storing the inner boxes 40 and 50 in the exterior body 100 . Items to be accommodated include foods such as confectionery, powders such as tea and coffee, and beverages such as tea bags enclosed in packaging bags. The inner box 50 (first inner box) and the inner box 40 (second inner box) have different shapes. Therefore, the packaging box 200 can package a plurality of types of articles. For example, a confectionery and beverage combination may be packaged. Thus, the packaging box 200 is useful as a packaging box for food and beverages. However, the application is not limited to food and beverage.

As shown in FIGS. 1, 2 and 3, the exterior body 100 is connected to the bottom plate 30 via a square or rectangular bottom plate 30 and folds forming the first opposite sides 11 and 21 of the bottom plate 30. A pair of lid bodies 10 and 20 are provided which are rotatable around the fold. That is, the folds (first opposite sides 11 and 21) function as hinges.

The pair of lid bodies 10 and 20 includes door plates 12 and 22 that open and close by turning, end plates 14 and 24 that connect the door plates 12 and 22 to one of the first opposite sides 11 and 21 of the bottom plate 30, and the end plate 14. , 24, and a pair of end plates 15, 25 that sandwich an inner box 50 that is accommodated at least in the uppermost part of the inner boxes 40, 50, respectively.

FIG. 1 shows the packaging box 200 (package 300) in a closed state. When the packaging box 200 (packaging body 300) is in the closed state, it has a quadrangular prism shape as shown in FIG. In this closed state, the door plates 12 and 22 are closed. The tips of the door plates 12 and 22 may be in contact with each other.

In the closed state, a part of the side surface of each of the plurality of inner cases 40 and 50 is exposed to the outside through the gap between the end plates 15 and 25 and the base end portion 63 . This makes it easier for the consumer to grasp the size, shape and number of the inner boxes 40 and 50 and the items to be packaged contained therein.

When the packaging box 200 (packaging body 300) is viewed from the front, the end plates 15 and 25 have a triangular shape, and one of the vertices overlaps with the rotation shaft of the pair of lids 10 and 20. As shown in FIG. As a result, the strength (rigidity) of the packaging box 200 can be sufficiently increased, and the visibility of the inner boxes 40 and 50 can also be improved. In the front view, the triangular shape of the base end portion 63 and the triangular shape defined by the outer edges 15A, 25A of the end plates 15, 25 and the bottom plate 30 may be similar. Also, the gap between the outer edges 15A, 25A of the end plates 15, 25 and the base end portion 63 may be an inverted V shape. As a result, the appearance of the packaging box 200 (the package 300) can be improved, and the commercial value of the packaging box 200 (the package 300) can be improved.

As shown in FIG. 2, the inner box 50 stands on the end plate 14 when the packaging box 200 (package 300) is in an open state. In this open state, the door plates 12 and 22 are open. In the open state, the inner box 50 is raised, and the upper surface of the inner box 40 that was below the inner box 50 in the closed state is exposed to the outside. Such an open state makes it easier to take out the inner boxes 40 and 50 and the items contained therein.

A pair of lid bodies 10 and 20 are repeatedly switched between a closed state and an open state by rotating around folds (first opposite sides 11 and 21) forming boundaries between a bottom plate 30 and end plates 14 and 24. be able to. In the packaging box 200 (packaging body 300) of FIG. 1, when the cover bodies 10 and 20 are rotated about the folding lines (first opposite sides 11 and 21) so that the door plates 12 and 22 are opened, FIG. It becomes an open state as shown. On the other hand, in the packaging box 200 (packaging body 300) of FIG. 2 changes to a closed state as shown in FIG.

Since the inner box 50 is fixed to the lid 10 , it rotates together with the lid 10 . As shown in FIG. 2, the inner box 50 has an opening 52 at the top. Therefore, when the packaging box 200 (the package 300 ) is opened, the items to be packaged in the inner box 50 can be smoothly taken out from the opening 52 . Since the inner box 50 has an opening 52, the inner box 50 may contain, for example, an article packaged in a packaging bag.

The inner box 50 contacts the end plate 14 as shown in FIG. 2 at the bottom surface 54 shown in FIG. The inner box 50 has a substantially quadrangular prism shape, and in addition to a bottom surface 54, a pair of main surfaces 56 are connected to the bottom surface 54 via mountain folds 54a and 54b forming first opposite sides of the bottom surface 54. , 57 (FIG. 2) and a pair of side surfaces 58 and 59 connected to the bottom surface 54 via mountain folds 54c and 54d forming the second opposite sides of the bottom surface 54. As shown in FIG. As shown in FIG. 2, an opening 52 is formed by the upper edges of the pair of main surfaces 56 and 57 and the pair of side surfaces 58 and 59 of the inner box 50 . The upper edge of the inner main surface 56 is notched in a V shape. By having such a notch portion 53, the items to be packaged in the inner box 50 can be taken out more smoothly. However, it is not essential to provide such cutouts 53 and openings 52, and in a modified example, the inner box 50 may be a square prism-shaped box. In this case, one surface of the inner box 50 serves as a lid, and the item to be packaged may be taken out by opening the lid, or the item to be packaged may be taken out by removing the inner box 50 from the lid body 10 .

As shown in FIG. 4, the inner box 50 includes a mountain-folded portion 54b (boundary between the bottom surface 54 and the principal surface 57), a mountain-folded portion 54c (boundary between the bottom surface 54 and the side surface 59), and a mountain-folded portion 54d (boundary between the bottom surface 54 and the main surface 57). border with the side surface 58), it has three claw portions 55B, 55C, and 55D projecting outward as convex portions. 1 and 2, the claws 55B, 55C, 55D are inserted into the recessed grooves 13B, 13C, 13D shown in FIG. 3 and engaged with each other. In this manner, the inner box 50 is fixed to the lid 10 by engaging the claws 55B, 55C, 55D with the grooves 13B, 13C, 13D.

Groove portion 13B is formed in valley fold portion 14b forming the boundary between door plate 12 and end plate 14, and groove portion 13C is formed in valley fold portion 14c forming the boundary between end plate 15 and end plate . The groove portion 13D is also formed in a valley fold portion 14d forming a boundary between the end plate 15 and the end plate 14, similarly to the groove portion 13C. The claw portions 55B, 55C, and 55D are formed in the mountain fold portions 54b, 54c, and 54d along the valley fold portions 14b, 14c, and 14d of the lid body 10, so that the inner box 50 can be folded as shown in FIG. It is possible to smoothly align the inner box 50 and the lid 10 when fixing them to the lid 10 and to engage the claws and the grooves smoothly.

The cover 10 of this embodiment is formed by stacking two sheets of paper. Here, since the grooves 13B, 13C, and 13D are provided only on the inner paper, the grooves 13B, 13C, and 13D are not visible from the surface of the cover 10. FIG. As a result, it is possible to improve the airtightness and the design. In another embodiment, the valley folds 14b, 14c, 14d of the lid 10 may be provided with protrusions, and the mountain folds 54b, 54c, 54d of the inner box 50 may be provided with recesses. In any embodiment, the shape and number of recesses and protrusions are not particularly limited. In addition, the concave portion and the convex portion may be provided at places other than the mountain fold portion and the valley fold portion.

The means for fixing the inner box 50 to the lid body 10 is not limited to the engagement of the concave portion and the convex portion as in the present embodiment. May be fixed.

In the closed state shown in FIG. 1, the inner surface of the end plate 25 of the lid 20 may abut against the side surface 59 (and side surface 58 not shown in FIG. 1) of the inner box 50. As shown in FIG. If the inner box 50 is sandwiched between the pair of end plates 25 in this manner, static frictional force is generated between the side surfaces 58 and 59 of the inner box 50 and the inner surface of the end plate 25 . As a result, the lids 10 and 20 can be held closed. In the modified example, instead of using such a frictional force, for example, the door plates 12 and 22 may be connected using a seal or the like, or a cord or the like may be used to maintain the closed state. good.

As shown in FIG. 6, the inner box 40 has a quadrangular prism shape, and an opening line 45 extends over three surfaces. By opening along this opening line 45, the packaged item can be taken out. In addition, in the modified example, such an opening line may not be formed.

As shown in FIG. 3 , the exterior body 100 includes a pair of belt-shaped bodies 61 and 62 extending in opposite directions from one of second opposite sides 31 and 32 perpendicular to the first opposite sides 11 and 21 of the bottom plate 30 toward the other. have The pair of belt-shaped bodies 61 and 62 extend across the bottom plate 30 in plan view. The pair of band-shaped bodies 61 and 62 have base ends 63 and 64 having a triangular shape when the packaging box 200 is viewed from the front. The base ends 63 and 64 stand on the second opposite sides 31 and 32 of the bottom plate 30 . The base ends 63 and 64 have the function of contacting the inner box 40 and holding the inner box 40 inside the outer package 100 in the closed state.

Hook portions are formed at the tips 61e and 62e of the pair of belt-shaped bodies 61 and 62, respectively, and the pair of belt-shaped bodies 61 and 62 are connected by hooking the hook parts. As a result, partitions 60 are formed that divide the housing space on the bottom plate 30 into a plurality of sections. The partition part 60 is provided between the inner boxes 41, 43 and the inner boxes 42, 44 in FIG. By providing such a partition part 60, even if the number of inner boxes 40 increases, the positioning of the inner boxes 40 can be performed smoothly, and the packing operation of the inner boxes 40 can be performed sufficiently smoothly. In a modification, a plurality of parallel partitions may be provided according to the number of inner boxes accommodated in the exterior body, or no partition may be provided.

FIG. 7 shows the state before the hook portions of the tips 61e and 62e of the pair of strips 61 and 62 are hooked together. Each of the pair of strips 61 and 62 is constructed by stacking one sheet of paper material. Two protrusions 65 are formed at the base of the base end portion 63 of the rising band-shaped body 61 . When the strip 61 is laid down, the hook portion of the tip 61e and the hook portion of the tip 62e of the strip 62 are engaged with each other, and the projection 65 is provided at the fold along the second opposite side 31 (32) of the bottom plate 30. It fits into the through hole 36 . As a result, the base end portion 63 (64) of the band-shaped body 61 is fixed in a state of standing on the second opposite side 31 (32). Therefore, it is possible to prevent the pair of belt-shaped bodies 61 and 62 from floating up from the bottom plate 30 and the hook portions from detaching from each other, or the position of the pair of belt-shaped bodies 61 and 62 from shifting.

The shape and number of protrusions 65 and the shape and number of through holes 36 are not particularly limited. For example, the protrusion 65 may be lengthened and the tip of the protrusion 65 penetrating through the through hole 36 may be bent along the back surface of the bottom plate 30 and fixed. Moreover, the means for fixing the pair of strips 61 and 62 is not limited to the structure shown in FIG. In a modified example, the through hole 36 may be provided inside the fold along the second opposite side 31 (32), that is, in the bottom plate 30 . In another modification, the protrusions 65 may be folded along the surface of the bottom plate 30 without providing the through holes 36, and the protrusions 65 may be adhered to the surface of the bottom plate 30 with an adhesive or the like.

FIG. 8 is a developed view of the exterior body 100 and shows an exterior body template 101 for forming the exterior body 100 . The pattern paper 101 has a bottom plate member 130 which becomes the bottom plate 30 in the center, and a pair of lid members 110 and 120 which are connected to the bottom plate member 130 via division lines forming the first opposite sides 111 and 121 of the bottom plate member 130. , a pair of belt-shaped members 161 and 162 connected to the bottom plate member 130 via folds along the second opposite sides 131 and 132 .

The lid member 110 has, in this order from the bottom plate member 130 side, the end plate surface member 114A, the door plate member 112, and the end plate inner surface member 114B. The end plate surface member 114A, the door plate member 112, and the end plate inner surface member 114B are partitioned by partition lines 110a and 110b parallel to the first opposite sides 111 and 121, respectively. The door plate member 112 is partitioned into a door plate surface member 112A and a door plate inner surface member 112B by a partition line 112a parallel to the first opposite sides 111 and 121 . A through-hole, which serves as the groove portion 13B (FIG. 3), is formed on the demarcation line 110b. A pair of protrusions 114t are provided at the side ends of the end plate inner surface member 114B. A pair of projections 112t are also provided at the side ends of the boundary portion between the door plate inner surface member 112B and the end plate inner surface member 114B where the partition line 110b is provided.

A pair of end plate members 115 having the same structure are provided on both sides of the end plate surface member 114A. A pair of the end plate member 115 and the end plate surface member 114A are separated by a partition line 115a. That is, the end plate member 115 is connected to the end plate surface member 114A via the dividing line 115a. The end plate member 115 is formed by dividing lines 115b and 115c extending radially from the corners of the bottom plate member 130 and a dividing line 115d intersecting the dividing line 115b. It is divided into member 115B, flap member 115C and flap member 115D. On the dividing line 115c, through holes that become the through hole 115h and the groove portion 13D (FIG. 3) are provided in this order from the bottom plate member 130 side.

The end plate surface member 115A has a right-angled triangular shape, and one of two sides perpendicular to each other is a comparting line 115a, and the other is a comparting line 115e. A folding member 119 is connected to the end plate surface member 115A via the partition line 115e. The folding member 119 is connected to the door plate surface member 112A via a division line 119a extending from the division line 115a. The folding member 119 is provided with demarcation lines 119b radially extending from the intersection of the demarcation line 110a and the demarcation line 115a. A through hole 119h is formed on the demarcation line 119b.

An example of the procedure for assembling the lid member 10 from the lid member 110 will be described below. In the following description, "mountain fold" and "valley fold" are based on the surface shown in FIG. After assembly, the surface of the bottom plate member 130 shown in FIG. 8 becomes the inner surface of the packaging box 200 . First, the division lines 115a and 119a are valley-folded to raise the end plate member 115. As shown in FIG. The dividing line 115b is valley-folded and the dividing line 115c is mountain-folded so that the end plate surface member 115A and the end plate inner surface member 115B overlap each other, and the flap member 115C is adhered to the end plate surface member 114A with an adhesive. do. At this time, the division lines 115c and 115a are made to overlap each other. Then, the dividing line 119b is mountain-folded, the dividing line 115e and the dividing line 110a are valley-folded, the dividing line 112a is valley-folded, and the dividing line 110b is mountain-folded to form the door plate surface member 112A and the door plate surface member 112A. The flap member 115D and the folding member 119 are sandwiched between the inner surface members 112B. Thereafter, the end plate inner surface member 114B and the end plate surface member 114A are overlapped. At this time, the projection 112t and the projection 114t are fitted into the through hole 119h and the through hole 115h, respectively, to form a fitting structure.

By having such a fitting structure, variations in assembled shape of the lid member 120 can be reduced, and the exterior body 100 with excellent dimensional accuracy can be obtained. Moreover, since the shape of the exterior body 100 is easily retained, the exterior body 100 can be easily assembled.

The lid member 120 has, from the bottom plate member 130 side, a surface member 124A for the end plate, a member 122 for the door plate, and an inner surface member 124B for the end plate in this order. The end plate surface member 124A, the door plate member 122, and the end plate inner surface member 124B are partitioned by partition lines 120a and 120b parallel to the first opposite sides 111 and 121, respectively. The door plate member 122 is partitioned into a door plate surface member 122A and a door plate inner surface member 122B by a partition line 122a parallel to the first opposite sides 111,121. A pair of protrusions 124t are provided at the side ends of the end plate inner surface member 124B. A pair of protrusions 122t are also provided at the side ends of the boundary portion between the door plate inner surface member 122B and the end plate inner surface member 124B where the partition line 120b is provided.

A pair of end plate members 125 are provided on both sides of the end plate surface member 124A. A pair of the end plate member 125 and the end plate surface member 124A are separated by a partition line 125a. That is, the end plate member 125 is connected to the end plate surface member 124A via the dividing line 125a. The end plate member 125 is formed by dividing lines 125b and 125c radially extending from the corners of the bottom plate member 130 and a dividing line 125d intersecting the dividing line 125b. It is divided into member 125B, flap member 125C and flap member 125D. A through hole 125h is provided on the demarcation line 125c.

The end plate surface member 125A has a right-angled triangular shape, and one of two sides perpendicular to each other is a comparting line 125a, and the other is a comparting line 125e. A folding member 129 is connected to the end plate surface member 125A via the dividing line 125e. The folding member 129 is connected to the door plate surface member 122A via a division line 129a extending from the division line 125a. The folding member 129 is provided with demarcation lines 129b radially extending from the intersection of the demarcation line 120a and the demarcation line 125a. A through hole 129h is formed on the partition line 129b.

The lid body 20 can be assembled from the lid member 120 in the same manner as the lid body 10 is assembled from the lid member 110 .

Strip member 162 has two strips 162A, 162B and a proximal member 164 at the base of strips 162A, 162B. The two comparting lines 167 of the base end member 164 are valley-folded, the two comparting lines 166 are mountain-folded, and the folds forming the sides 132 are valley-folded to erect the base end member 164 and two belts. Overlap pieces 162A and 162B. As a result, a base portion 64 having a triangular shape and a strip 62 as shown in FIG. 7 are obtained. At this time, the projections 65 formed at the roots of the strips 162A and 162B are fitted into the through holes 36. As shown in FIG.

The strip-shaped member 161 has two strips 161A and 161B and a proximal end member 163 at the base of the strips 161A and 161B. The two comparting lines 167 of the proximal member 163 are valley-folded, the two comparting lines 166 are mountain-folded, and the creases forming the side 131 are valley-folded to erect the proximal member 164 and two belts. The pieces 161A and 161B are overlapped. As a result, a base portion 63 having a triangular shape and a belt-like body 61 as shown in FIG. 7 are obtained. As shown in FIG. 7, the protrusions 65 formed at the roots of the strips 161A and 161B are fitted into the through holes 36, and the hook portions at the ends 61e and 62e of the strips 61 and 62 are hooked. Thus, the partition part 60 is formed on the bottom plate member 130 . Thus, the exterior body 100 can be obtained.

Although an example of a method of assembling the exterior body 100 using the exterior body template 101 has been described, the method of assembling the exterior body 100 is not limited to the above example. The exterior body 100 may be assembled using a plurality of patterns. Each division line in the pattern paper 101 for the exterior body may be a ruled line (folding line) or may be a perforation line.

FIG. 9 is an exploded view of the inner box 50 and shows an inner box template 150 for forming the inner box 50. As shown in FIG. In the paper pattern 150, the adhesive portion 159A, the main surface material 157, the side surface material 158, the main surface material 156 and the side surface material 159 are arranged in this order. 159 A of adhesion parts and the main surface material 157 are divided by the division line 150d, and the main surface material 157 and the side surface material 158 are divided by the division line 150c. The side surface member 158 and the main surface member 156 are separated by a dividing line 150b, and the main surface member 156 and the side surface member 159 are separated by a dividing line 150a.

A bottom member 154B, a bottom member 154C, a bottom member 154A, and a bottom member 154D are connected to one side portions of the main surface member 157, the side surface member 158, the main surface member 156, and the side surface member 159, respectively. The main surface member 157, the side surface member 158, the main surface member 156, the side surface member 159, the bottom surface member 154B, the bottom surface member 154C, the bottom surface member 154A, and the bottom surface member 154D are divided by division lines 154b, 154c, 154a, and 154d, respectively. ing. Each division line in the paper pattern 150 may be a ruled line (folding line) or may be a perforation line.

An example of the procedure for assembling the inner box 50 from the paper pattern 150 will be described. In this example, the surface shown in FIG. 9 is the inner surface of the inner box 50 after assembly. First, the division lines 150d, 150c, 150b, and 150a are valley-folded to form a cylinder. Adhesive is applied to one surface (the back surface in FIG. 9) of the bonding portion 159A, and the one surface is bonded to the end of one surface of the side member 158 (the front surface in FIG. 9). The bottom member 154C, the bottom member 154A, and the bottom member 154D are folded up in this order, and finally the tongue-shaped portion 80 formed at the tip of the bottom member 154B is inserted under the concave portion 82 of the bottom member 154A. Along with such assembly, the notches 155B, 155C, 155D provided on the division lines 154b, 154c, 154d become claws 55B, 55C, 55D as shown in FIG. Thus, an inner box 50 having a bottom surface 54 as shown in FIG. 4 is obtained.

FIG. 10 is an exploded view of the inner box 40 and shows an inner box template 140 for forming the inner box 40 . From left to right, the paper pattern 140 is provided with a side member 142, a top member 141, a side member 143, and a bottom member 144 arranged in this order. Side members 146, top members 141, and side members 147 are arranged in this order from top to bottom. Thus, side members 142 , 146 , 143 and 147 are adjacent to the four sides of the top member 141 . Each face material is partitioned by partition lines (broken lines in FIG. 10). Adhesive portions 146a and 146b are connected to both side ends of the side member 146 via a dividing line, and an adhesive portion 146c is connected to the tip of the side member 146 via a dividing line. Adhesion portions 147a and 147b are connected to both side ends of the side member 147 via a demarcation line, and an adhesion portion 147c is connected to the tip of the side member 147 via a demarcation line. A bonding portion 142c is connected to the tip of the side member 142 via a partition line. Each division line on the paper pattern 140 may be a ruled line (folding line) or a perforation line.

An example of the procedure for assembling the inner box 40 from the paper pattern 140 will be described. In this example, the surface shown in FIG. 10 is the inner surface of the inner box 40 after assembly. An adhesive is applied to the back surfaces of the adhesive portions 146a, 146b, 146c, 147a, 147b, 147c, and 142c. The division lines are valley-folded, and the back surfaces of the adhesive portions 146a and 147a and the surface of the side member 142 are bonded together, and the back surfaces of the adhesive portions 146b and 147b and the surface of the side member 143 are bonded. Also, the bonding portions 142c, 146c, 147c and the back surface of the upper surface member 141 are bonded. Thus, an inner box 40 having a cubic or rectangular parallelepiped shape as shown in FIG. 6 is obtained.

The exterior body 100, the inner box 50, and the inner box 40 may each be assembled from a paper pattern made of a single sheet of paper material. If a paper pattern set including such three types of paper patterns is used, the packaging box 200 as shown in FIG. 1 can be easily manufactured. The packaging box 200 (packaging body 300) obtained in this way allows smooth positioning of the inner boxes 40 and 50 when the inner boxes 40 and 50 are accommodated in the exterior body 100. FIG. Therefore, the packing work can be performed smoothly. Also, when the packaging box 200 (packaging body 300) is opened, the plurality of inner boxes 40 and 50 are prevented from coming apart. Therefore, the inner boxes 40, 50 and the items packed therein can be taken out smoothly.

Although one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment. For example, in the above embodiment, the packaging box has a V-shaped gap when viewed from the front, but the shape of the gap is not limited to such a shape. For example, the sizes of the base ends 63 and 64 may be increased so that the base ends 63 and 64 and the outer edges 15A and 15B are in contact with each other. Also, the shape of the gap may be different between the front surface and the back surface. The number and shape of the inner box are also not particularly limited. For example, the number of inner boxes 40 may be one, two, or six or more. Alternatively, the plurality of inner boxes 40 may have different shapes and the number of inner boxes 40 to be housed may be an odd number. Furthermore, the inner boxes may be stacked in three or more stages for storage.

It is possible to provide a packaging box and a package from which the packaging work can be easily performed and the inner box and the packaged object can be smoothly taken out. In addition, it is possible to provide a set of paper patterns that can easily produce such a packaging box.

10, 20 Lid 11, 21, 111, 121 First opposite side 12, 22 Door plate 13B, 13C, 13D Groove 14, 24 End plate 14b, 14c, 14d Valley fold, 15 End plate 15A, 25A Outer edge 15, 25 End plate 30 Bottom plate 31, 32, 131, 132 Second opposite side (side) 36, 125h Through hole 40, 41, 42, 43, 44, 50 Inner box 45 Opening line 52 Opening 53 Notch 54 Bottom 55B, 55C, 55D Claw 54a, 54b, 54c, 54d Mountain fold 56, 57 Main surface 58, 59 Side surface 60 Partition 61, 62 Strip 61e, 62e Front end 63, 64 Base end 65, 112t, 114t, 122t, 124t Projection 80 ... Tongue-shaped portion 82 ... Concave portion 100 ... Exterior body 101, 150 ... Pattern paper 110, 120 ... Lid member 110a, 110b, 112a, 115a, 115b, 115c, 115d, 115e, 119a, 119b, 120a, 120b , 122a, 125a, 125b, 125c, 125d, 125e, 129a, 129b, 150a, 150b, 150c, 150d, 154b, 154c, 154d, 166, 167... Division lines 112, 122... Door plate members 112A, 122A Door plate surface member 112B, 122B Door plate inner member 114A, 124A End plate surface member 114B, 124B End plate inner member 115, 125 End plate member 115A, 125A End plate 115B, 125B... Inner surface member for end plate 115C, 115D, 125C, 125D... Flap member 115h, 119h... Through hole 119, 129... Folding member 130... Bottom plate member 140, 150... Inside Box pattern paper 141 Top surface material 142, 143, 146, 147 Side surface material 144, 154A, 154B, 154C, 154D Bottom surface material 156, 157 Main surface material 158, 159 Side surface material 142c, DESCRIPTION OF SYMBOLS 146a, 146b, 146c, 147a147b, 147c, 159A... Adhesion part 161, 162... Belt-shaped member 161A, 161B, 162A, 162B... Strip, 163, 164... Base end member, 200... Packaging box, 300... Package body .

Claims (11)

A square or rectangular bottom plate, and an exterior body comprising a pair of lids connected to the bottom plate via a fold forming a first opposite side of the bottom plate and configured to be rotatable around the fold, A paper packaging box comprising a plurality of inner boxes stacked and accommodated in the exterior body,
The pair of lids are
a door plate that opens and closes by rotation;
an end plate connecting the door plate and one of the first opposite sides of the bottom plate;
a pair of end plates connected to both side ends of the end plate and sandwiching at least a first inner box accommodated in the uppermost position among the plurality of inner boxes,
A packaging box, wherein the first inner box is fixed to one of the pair of lids, and the first inner box rotates together with the one of the lids when the door plate is opened and closed. 3. The plurality of inner boxes include the first inner box and a second inner box accommodated between the first inner box and the bottom plate and having a shape different from that of the first inner box. 1. The packaging box according to 1. The first inner box is configured such that a protrusion provided on one of the lid and the first inner box and a recess provided on the other of the lid and the first inner box are engaged with each other. The packaging box according to claim 1 or 2, which is fixed to the lid. one of the protrusion and the recess,
Formed at each valley fold forming a boundary between the door plate and the end plate and a boundary between the end plate and the end plate,
The other of the convex portion and the concave portion is
4. The packaging box according to claim 3, which is formed in mountain folds of said first inner box along said valley folds. 5. The packaging box according to any one of claims 1 to 4, wherein said first inner box standing on said end plate has an opening at the top when said door plate is opened. The plurality of inner boxes includes the first inner box and a plurality of second inner boxes arranged along the bottom plate below the first inner box,
A partition formed between the plurality of second inner boxes by connecting a pair of belt-shaped bodies extending from one side of the bottom plate to the other side of the second side perpendicular to the first side of the bottom plate so as to face each other. The packaging box according to any one of claims 1 to 5, which has a part. each of the pair of belt-shaped bodies has a base end portion that is erected on the second opposite side and holds a plurality of second inner boxes arranged along the bottom plate;
7. The packaging box according to claim 6, wherein the base end portion has a fold along the second opposite side or a protrusion that fits into a through hole provided in the bottom plate. When the door plate is closed, a part of the side surface of each of the plurality of inner boxes is exposed to the outside from a gap between the end plate and the base ends of the pair of strips,
The packaging box according to claim 6 or 7, wherein the gap has an inverted V shape when viewed from the front. The packaging box according to any one of claims 1 to 8, wherein the exterior body is made of a sheet of paper. A paper pattern set for assembling the packaging box according to any one of claims 1 to 9,
including an exterior body template that will be the exterior body and an inner box template that will be the inner box,
The exterior body template has a bottom plate member that serves as the bottom plate, and a pair of lid members that are connected to the bottom plate member via a dividing line forming a first opposite side of the bottom plate member,
Each of the pair of lid members has a surface member for the end plate, a member for the door plate, and an inner surface member for the end plate in this order from the side of the member for the bottom plate, and a pair of end plates on both sides of the surface member for the end plate. A paper pattern set having a member for the end plate of A package comprising the packaging box according to any one of claims 1 to 9 and items to be packaged accommodated in the plurality of inner boxes.

Images