JP2008094440A - Storage box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a storage box which is made of a single sheet material, such as a sheet of corrugated board, to have a plurality of storage portions at least one of which has a shorter width. <P>SOLUTION: The storage box is made by folding a sheet of corrugated board having continuous first to sixth areas, and has a storage space consisting of a first storage portion and a second storage portion. The fourth area serves as a top board. The third area folded almost perpendicularly to the top board serve as a first side wall. The second area that is counter to the top board and is folded almost perpendicularly to the third area serve as a first bottom board. The first area raised almost perpendicularly to the first bottom board serve as an intermediate partition board. The fifth area folded almost perpendicularly to the top board serve as a second side wall. The sixth area that is counter to the top board and is folded almost perpendicularly to the fifth area serve as a second bottom board. The width of the sixth area is determined to be larger than a size given by subtracting the width of the second area from that of an opening. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a technology for packing a small product using a sheet material such as a cardboard material, and in particular, a plurality of storage portions are formed by a partition plate, and at least one of the storage portions is stored in a narrow width. It is related with the storage box which becomes a part.

  Conventionally, it has been practiced to form a storage box in which a single rectangular corrugated cardboard material is provided with folds and cuts at a predetermined plurality of locations, and the interior is partitioned into a plurality of storage portions by partition plates. (For example, see Patent Document 1)

4 and 5 of JP-A-5-305939 and the description thereof.

In the conventional storage box described in Patent Document 1 and the like described above, as shown by reference numeral 101 in FIG. 14A, the side wall and the bottom surface of each storage portion are formed by folding cardboard into a U shape. Then, as shown in FIG. 14B, the storage box 100 including the two storage portions 110 and 120 is formed by further folding it. At this time, in order to increase the strength of each of the storage portions 110 and 120 and make it difficult to be deformed, the storage portions 110 and 120 are often bent in a direction perpendicular to the eye direction of the liner of the cardboard. However, since the cardboard has a folding characteristic that it is difficult to bend in the direction perpendicular to the direction of the eyes of the liner, in particular, as shown in FIG. 15, two adjacent locations (for example, two locations adjacent to each other at a distance of about 20 mm). ) To form the narrow storage portion 111 (for example, a width of about 20 mm).
Therefore, in order to form a narrow storage part, it is necessary to bond a partition plate formed separately. In that case, the labor of the bonding process is generated and the adhesive is mixed into the cardboard material. There was a problem in resource reuse by

  Therefore, the present invention has been made for the purpose of providing a storage box in which a plurality of storage portions are formed using a single material, and at least one of the storage portions can be a narrow storage portion. .

The storage box of claim 1 according to the present invention comprises:
A sheet material is formed by bending, and has a storage space sandwiched between the first side wall and the second side wall, and the storage space is partitioned into a first storage part and a second storage part by an intermediate partition plate, The first storage part is a storage box that has a first bottom plate as a bottom surface, the second storage part has a second bottom plate as a bottom surface, and takes in and out storage items from an opening formed in the top plate,
The at least one sheet material includes a first region, a second region, a third region, a fourth region, a fifth region, and a sixth region, which are divided by a fold line.
The fourth region is the top plate,
The third region bent substantially perpendicular to the top plate is the first side wall,
The second bottom region facing the top plate and bent so as to be substantially perpendicular to the third region is the first bottom plate,
The first region raised substantially perpendicular to the first bottom plate is the intermediate partition plate,
The fifth region bent substantially perpendicular to the top plate is the second side wall,
A sixth region that faces the top plate and is bent so as to be substantially perpendicular to the fifth region is the second bottom plate,
The width of the sixth region is larger than the width of the opening minus the width of the second region.
The invention of claim 2 further includes
A seventh region divided by a fold line is further continuously extended and added to an adjacent portion of the sixth region,
Raising the seventh region substantially perpendicular to the sixth region, penetrating a part of the first bottom plate to form a second partition plate;
The first storage part is further divided into two storage parts by the second partition plate to form three storage parts.
The invention of claim 3 further includes
By making the width of the fifth region larger than the width of the first region, the interval between the top plate and the second bottom plate is made larger than the interval between the top plate and the first bottom plate. It is said.

In the storage box of the present invention, a plurality of storage portions are formed by folding a single sheet material such as a cardboard material, and the width of at least one storage portion is set to a narrow width that is not restricted by the folding characteristics of the sheet material. can do.
In addition, the storage box of the present invention is suitable for recycling because no extra material such as an adhesive is used.

Below, the storage box concerning this invention is demonstrated in detail based on drawing which showed the embodiment.
FIG. 1 is a perspective view of Embodiment 1 of the storage box of the present invention.
FIG. 2 is an explanatory diagram for explaining a method of forming the storage box.
In FIG.
Reference numeral 10 denotes a storage box according to the present invention, which is formed by bending, for example, a sheet material such as a corrugated cardboard material, and the basic shape is a substantially rectangular parallelepiped shape. Is formed.
The storage space S is partitioned by the intermediate partition plate A into two storage portions, a first storage portion S1 and a second storage portion S2, and can store two or more products separately.

A substantially rectangular opening 12 is formed in the top plate 13 of the storage box 10 so that stored items can be taken into and out of the storage space S from the top surface.
A pair of walls facing each other in the first storage portion S1 are formed by the intermediate partition plate 1A and the first side wall 1C on the left side in the drawing.
The intermediate partition plate A and the second side wall 1E on the right side in the drawing form a pair of walls facing each other in the second storage portion S2.
When the pair of walls facing each other in the second storage portion S2 is formed by shifting the position of the intermediate partition plate 1A to the right in the drawing, the width between the intermediate partition plate 1A and the second side wall 1E is When a pair of walls facing each other in one storage portion S1 is formed, it is formed narrower than the width of the intermediate partition plate 1A and the first side wall 1C.
A first bottom plate 1B is formed in the first storage portion S1, and a second bottom plate 1F is formed in the second storage portion S2. Since the width of the second bottom plate 1F is larger than the width of the opening 12 or the width of the top plate 13 minus the width of the first bottom plate 1B, at least the first bottom plate 1B and the second bottom plate 1F. A part overlaps and at least one part of the bottom face of the storage box 10 has a double structure.

As will be described later, the storage box 10 is formed by bending a corrugated cardboard material 1P as shown in FIG.
The intermediate partition plate 1A is disposed between the first storage portion S1 and the second storage portion S2 with a first region on one end side of the corrugated cardboard material 1P raised vertically.
The first bottom plate 1B is formed by horizontally arranging a second region that is continuous with the first region via a fold line, and the first side wall 1C is a second portion that is continuous with the second region via a fold line. 3 regions are formed vertically, and the top plate 13 is formed by horizontally covering the storage space S with a fourth region continuous with the third region through a fold line, and the second side wall 1E The second bottom plate 1F is formed by horizontally lowering the fourth region and the fifth region continuous via the fold line, and the fifth region continuous with the fourth region via the fold line. Is formed.

The storage box 10 can be developed into a sheet of cardboard material. A developed view of the storage box 10 is shown in FIG. As shown in this development view, one cardboard material 1P includes a first area 1A, a second area 1B, a third area 1C, a fourth area 1D, a fifth area 1E, and a sixth area. F is formed continuously and is divided by five folding lines L1 to L5 which are parallel to each other. Bending lines L1 to L5 are formed in a direction orthogonal to the direction of the eye Q of the liner of the cardboard material 1P.
In order to make it easy to understand the correspondence between the parts in FIGS. 1 and 2, the same reference numerals are used for the parts constituting the storage box 10 in FIG. 1 and the parts corresponding to the regions of the cardboard material 1 </ b> P developed in FIG. 2. Was attached.

As shown in FIG. 2A, the width of the second region 1B is narrower than the width of the fourth region 1D, and the width of the first region 1A is narrower than the width of the fifth region 1E. . An opening 1D1 is cut out in the fourth region 1D.
When the storage box 10 shown in FIG. 1 is formed from the corrugated cardboard material 1P, valley folding is sequentially performed at the folding lines L1 to L5 as shown in FIG. At this time, since the width of the second region 1B is narrower than the width of the fourth region 1D, the first region A rises inside the fifth region 1E, and the intermediate partition plate A is formed. Further, since the width of the fifth region 1E is wider than the width of the first region 1A, the fifth region 1F comes below the second region 1B. Therefore, the storage box 10 having a cross-sectional shape in which a part of the bottom surface has a double structure as shown in FIG.

  As shown in FIG. 2C, the storage box 10 is formed with a first storage part S1 and a second storage part S2, and a part of the top plate 13 of the storage space S formed by these parts is A fourth region 1D is formed.

Since the width of the fourth region 1D is wider than the width of the second region 1B and the fifth region 1E is located outside the first region 1A, the width of the second storage portion S2 is equal to the width of the fourth region 1D and the second region. The width corresponds to the difference in width of 1B. Therefore, it is easy to make the width of the second storage portion S2 sufficiently narrow without being limited by the folding characteristics of the cardboard.
For example, it is difficult to fold and form a narrow storage portion having a width of about 20 mm by the conventional method as described above. However, according to the present invention, the width of the fourth region 1D and the width of the second region 1B. This can be easily realized by setting the difference of about 20 mm.

  In addition, 1st area | region 1A-6th area | region 1F of FIG. 2 is the structure corresponding to the 1st area | region-6th area | region described in the claim. The first region 1A corresponds to the intermediate partition plate described in the claims, the second region 1B corresponds to the first bottom plate described in the claims, and the third region 1C corresponds to the claims. The fourth region 1D corresponds to the top plate described in the claims, and the fifth region 1E corresponds to the second sidewall described in the claims. The sixth region 1F corresponds to the second bottom plate described in the claims.

FIG. 3 is a perspective view of a storage box according to a second embodiment of the present invention, which is an improvement of the first embodiment.
FIG. 4 is an explanatory diagram for explaining a method of forming the storage box.
In FIG.
Reference numeral 20 denotes a storage box according to the second embodiment. For example, a sheet material such as a corrugated cardboard material is bent and formed, and the basic shape is a substantially rectangular parallelepiped shape. A storage space S for storing objects is formed.
A substantially rectangular opening 22 is formed in the top plate 23 of the storage box 20 so that stored items can be taken into and out of the storage space S from the top surface.
The storage space S is divided into three storage portions, a first storage portion S1, a second storage portion S2, and a third storage portion S3, by an intermediate partition plate A and a second partition plate 2G1, and three or more products, etc. Can be stored separately.
In FIG. 3, the peripheral wall of the first storage portion S1 is formed by the intermediate partition plate 2A, the second partition plate 2G1, and side walls 2D2 and 2D3 corresponding to bent pieces 2D2 and 2D3 described later, and the peripheral wall of the second storage portion S2 Is formed by the intermediate partition plate 2A, the fifth region 2E, and the leg members 2D6, 2D7, and the peripheral wall of the third storage portion S3 is formed by the third region 2C, the second partition plate 2G1, and the side walls 2D2, 2D3. ing.
The second partition plate 2G extends the second bottom plate 2F of the second storage portion S2 wider than the width of the fourth region 2D forming the top plate 23, and is further divided by a sixth fold line. The seventh region 2G is extended with substantially the same width as the fifth region 2E.

As shown in FIG. 4A, the seventh partition 2G is tapered to form the second partition plate 2G1, and a cutout portion 2B1 for inserting the second partition plate 2G1 into the second region 2B. Formed.
In addition, the opening 2D1 was cut out and formed in the fourth region 2D, and the bent pieces 2D2 and 2D3 were formed. The folding pieces 2D2 and 2D3 are bent at right angles to the storage unit side by folding lines L7 and L8 in a direction orthogonal to the folding line to form upper and lower side walls of the storage space S and increase strength as a storage box to prevent deformation. Means to do. Further, notches 2D4 and 2D5 and notches 2A1 and 2A2 which are engaged with each other at the time of assembly are formed in the bent pieces 2D2 and 2D3 and the second region 2A. The notches 2D4 and 2D5 and the notches 2A1 and 2A2 are engaged with each other so that the top plate 23 formed in the fourth region 2D and the intermediate partition plate 2A formed in the second region 2A are relative to each other. The positional relationship is maintained at a predetermined relationship, the strength of the storage box is increased, and a means for preventing deformation is formed. The bent pieces 2D2, 2D3 are partially extended to form leg members 2D6, 2D7.

The dimensional relationship of each part in Embodiment 2 of FIG. 4 is shown below.
In FIG. 4, the width of the first region 2A (the horizontal dimension in the figure; the same applies hereinafter) is a, the width of the second region 2B is b, the width of the third region 2C is c, and the width of the fourth region 2D is the same. d, the width of the fifth region 2E is e, the width of the sixth region 2F is f, and the width of the seventh region 2G is g. Also, the depth of the notches 2A1 and 2A2 (dimensions in the horizontal direction in the figure) and the dimensions of the remaining portions from the notches 2D4 and 2D5 to the seventh fold lines L7 and L8 (dimensions in the vertical direction in the figure). )) Is the same size k. The width of the second partition plate 2G1 (the vertical dimension in the figure) and the width of the cutout portion 2B1 (the vertical dimension in the figure) are both the same dimension j. The interval between the notches 2A1 and 2A2 (the interval in the vertical direction in the figure) was set to h which is the same as the dimension between the folding lines L7 and L8. In addition, the length from the bending lines L7, L8 to the ends of the leg members 2D6, 2D7 (the vertical dimension in the figure) is e which is the same as the width of the fifth region 2E. The height (the dimension in the left-right direction in the drawing) g1 of the second partition plate 2G1 is the same as the width a of the first region A and the width c of the third region C. The width b of the second region B is shorter than the width d of the fourth region D, and the width f of the sixth region F is shorter than the width d of the fourth region D. The sum (f + b1) of the width f of the sixth region F and the interval b1 between the cutout portion 2B1 and the second folding line L2 is set to be substantially the same as the width d of the fourth region D.
The width of the third storage portion S3 can be changed by changing the width f of the sixth region 2F and the position where the cutout portion 2B1 is provided in the second region 2B.

FIG. 4B is an explanatory view showing a schematic side view in the middle of the assembly, in which the second partition plate 2G1 ahead of the seventh region 2G is inserted into the cutout portion 2B1 formed in the second region 2B. assemble. FIG. 4C is a schematic side view when the assembly is completed, and the second partition plate 2G1 ahead of the seventh region 2G is inserted into the cutout portion 2B1 formed in the second region 2B, and the first storage portion A second partition plate that separates S1 and the third storage portion S3 is formed.
In the description of FIG. 4, the description of the same components as those in FIG. 2 is omitted. 4B and 4C, the bent pieces 2D2 and 2D3 and the leg members 2D6 and 2D7 shown in FIG. 4A are not shown.

As shown in FIG. 4C, the first storage portion in FIG. 2C is further divided into two storage portions by the second partition plate 2G1, and the first storage portion S1 and the third storage portion are separated. A storage capacity portion S3 is formed, and three storage portions S1, S2, and S3 are formed.
In addition, the 1st area | region 2A-7th area | region 2G of FIG. 4 is a structure corresponding to the 1st area | region-7th area | region described in the claim. The first region 2A corresponds to the intermediate partition plate described in the claims, the second region 2B corresponds to the first bottom plate described in the claims, and the third region 2C corresponds to the claims. The fourth region 2D corresponds to the top plate described in the claims, and the fifth region 2E corresponds to the second side wall described in the claims. The sixth region 2F corresponds to the second bottom plate described in the claims, and the region 2G1 formed in the seventh region 2G corresponds to the second partition plate described in the claims. It corresponds.

The storage box 30 according to the first embodiment of the present application will be described with reference to FIGS.
The storage box 30 is an example of the storage box according to the second embodiment described above.
As shown in FIGS. 10 to 13, the bottom surface of the storage box 30 has a two-stage structure, and the first bottom plate B and the second bottom plate F are parallel to form the bottom surface of the two-stage structure.
The distance between the top plate formed by the fourth region D and the first bottom plate B is smaller than the distance between the top plate and the second bottom plate F.
The bottom surface of the second storage portion S2 is formed by the second bottom plate F, the bottom surfaces of the first storage portion S1 and the third storage portion S3 are formed by the first bottom plate B, and the depth of the second storage portion S2 is the first depth. It is deeper than the depth of storage part S1 and 3rd storage part S3. A storage space S is formed by the storage portions S1, S2, and S3. A space between the first bottom plate B and the second bottom plate F can be used as a fourth storage portion.
In FIG. 10, the peripheral wall of the first storage portion S1 of the storage box 30 is formed by the intermediate partition plate A, the second partition plates G2, G3, and the side walls D2, D3 corresponding to the bent pieces D2, D3 described later, The peripheral wall of the second storage portion S2 is formed by the intermediate partition plate A, the fifth region E, and the leg members D6, D7, and the peripheral wall of the third storage portion S3 is the third region C, the second partition plates G2, G3, And side walls D2 and D3.
The first bottom plate B is held on the second bottom plate F by the leg members A5 and A6.

The storage box 30 is assembled by bending and forming one cardboard material P shown in the development view of FIG.
In FIG. 5, the first region A to the seventh region G and the folding lines L1 to 6 are the same as the first region 2A to the seventh region 2G and the folding lines L1 to 6 shown in FIG. Is omitted.
The second partition plates G2 and 3 formed in the seventh region G correspond to the second partition plate 2G1 shown in FIG. 4, and the cutout portions B2 and 3 formed in the second region B are as shown in FIG. Corresponding to the cutout portion 2B1 formed in the second region 2B, and the bent pieces D2 and D3 formed in the fourth region D correspond to the bent pieces 2D2 and 2D3 formed in the fourth region 2D of FIG. The notches D4 and D5 formed in the bent pieces D2 and D3 correspond to the notches 2D4 and 2D5 formed in the bent pieces 2D2 and 2D3 in FIG. 2, and a part of the bent pieces D2 and D3 is extended. The leg members D6 and D7 formed in this manner correspond to the leg members 2D6 and 2D7 formed on the bent pieces 2D2 and 2D3 in FIG. 4, and thus detailed description thereof is omitted.

  As shown in FIG. 5, the cardboard material P is further formed with leg members A5 and A6 by extending a part of the first region A toward the second region B and making cuts. Further, leg members C1 and C2 are formed by extending a part of the third region C toward the second region B and making cuts.

The dimensions a, b, c, d, e, f, g, b1, d1, g1, h, j, and k in the embodiment of FIG. 5 are substantially the same as those described with reference to FIG. Detailed description of overlapping parts will be omitted.
The following description is added to the description in FIG.
In FIG. 5, the dimension from the tip of the leg members A5, A6 to the edge of the first area A is e which is the same as the width e of the fifth area E. Further, the dimension from the tip of the leg members C1 and C2 to the third fold line L3 was set to e which is the same as the width e of the fifth region E.

FIG. 6 is a schematic side view of the corrugated cardboard material P of FIG. 3 being folded and assembled, and FIG. 7 is a perspective view thereof.
FIG. 8 is a schematic side view of the state where the assembly has further progressed from the state of FIG. 6 and shows a state in the middle of inserting the second partition plates G2, 3 into the cutouts B2, 3 in the direction of the arrows. FIG. 3 is a perspective view with a part broken away.
6 and 8, the bent pieces D2 and D3 and the leg members A5, A6, C1, C2, D6, and D7 shown in FIG. 5 are not shown.

FIG. 10 is a perspective view of a state where the assembly is completed and the storage box 30 is formed. As in FIG. 2, the first storage part S1, the second storage part S2, and the third storage part S3 are formed.
The first storage part S1 and the second storage part S2 are separated by an intermediate partition plate A, and the first storage part S1 and the third storage part S3 are separated by second partition plates G2 and G3.
The first storage part S1 is wide, and the second storage part S2 and the third storage part S3 are narrow. The second storage part S2 is deep, and the first storage part S1 and the third storage part S3 are shallow.

FIG. 11 is a perspective view of a state before the products Z1, Z2, and Z3 are put into the storage box 30 completed as described above. In the third storage section S3, a slender product Z1 such as an antenna of a radio is stored and stored, and in the first storage section S1, a wide product Z2 such as a radio main body is placed sideways. In the second storage section S2, a wide product Z3 such as a battery pack of a radio can be stored vertically.
FIG. 12 is a perspective view of the storage box 30 with the products Z1, Z2, and Z3 placed therein, and FIG. 13 is a side view thereof.
In FIG. 13, leg members C1 and C2 are formed by leg members C1 and C2 shown in FIG.
Further, the leg members D6, 7 are formed by the leg members D6, 7 shown in FIG.
Further, the leg members A5 and 6 are formed by the leg members A5 and 6 shown in FIG.

The storage box 30 formed as described above can form the second storage part S2 and the third storage part S3 having a narrow width together with the first storage part S1 having a wide width by a single cardboard material. Therefore, a partition piece constituted by another member, an adhesive for bonding the partition piece, and the like are not necessary, which is suitable for recycling.
Further, as shown in FIG. 5, since the storage box 30 having the above-described effect can be obtained simply by cutting a small area from a substantially rectangular corrugated cardboard material, there is little waste of material.
In addition, since the strength is increased and the action against deformation caused by external force is obtained by focusing attention on the direction of the eyes of the cardboard liner, the function of protecting the product is high and an excellent storage box can be obtained.

The present invention can be widely used as a storage box for storing various products.

It is a perspective view of the storage box of the embodiment concerning the present invention. It is explanatory drawing explaining the formation method of the storage box of FIG. It is a perspective view of the storage box of Embodiment 2 concerning the present invention. It is explanatory drawing explaining the formation method of the storage box of FIG. It is an expanded view of the cardboard material which forms the storage box of the Example which concerns on this invention. It is a schematic side view in the middle of the assembly by the corrugated board material of FIG. FIG. 7 is a schematic perspective view of FIG. 6. FIG. 6 is a schematic side view showing a state where the assembly by the corrugated board material of FIG. 5 has further progressed. It is the perspective view which fractured | ruptured a part of FIG. It is a perspective view of the storage box of a completion state. It is explanatory drawing of the storage box which concerns on this invention. It is a perspective view which shows the goods storage state of a packing material. It is a side view of FIG. It is explanatory drawing of the storage box of a prior art example. It is a figure explaining the problem in the storage box of a prior art example.

Explanation of symbols

P, P1, P2 Corrugated board material S1 1st storage part S2 2nd storage part S3 3rd storage part 10.20.30 Storage box 12,22 Opening part 13,23 Top plate A, 1A, 2A 1st area | region, intermediate partition Plate B, 1B, 2B 2nd area | region, 1st bottom plate C, 1C, 2C 3rd area | region, 1st side wall D, 1D, 2D 4th area | region, top plate E, 1E, 2E 5th area | region, 2nd side wall F, 1F, 2F 6th area | region, 2nd bottom plate G, 2G 7th area | region G2. G3, 2G1 Second divider

Claims (3)

A sheet material is formed by bending, and has a storage space sandwiched between the first side wall and the second side wall, and the storage space is partitioned into a first storage part and a second storage part by an intermediate partition plate, The first storage part is a storage box that has a first bottom plate as a bottom surface, the second storage part has a second bottom plate as a bottom surface, and takes in and out storage items from an opening formed in the top plate,
The at least one sheet material includes a first region, a second region, a third region, a fourth region, a fifth region, and a sixth region, which are divided by a fold line.
The fourth region is the top plate,
The third region bent substantially perpendicular to the top plate is the first side wall,
The second bottom region facing the top plate and bent so as to be substantially perpendicular to the third region is the first bottom plate,
The first region raised substantially perpendicular to the first bottom plate is the intermediate partition plate,
The fifth region bent substantially perpendicular to the top plate is the second side wall,
A sixth region that faces the top plate and is bent so as to be substantially perpendicular to the fifth region is the second bottom plate,
The storage box according to claim 6, wherein the width of the sixth region is larger than the width of the opening minus the width of the second region. A seventh region divided by a fold line is further continuously extended and added to an adjacent portion of the sixth region,
Raising the seventh region substantially perpendicular to the sixth region, penetrating a part of the first bottom plate to form a second partition plate;
The storage box according to claim 1, wherein the first storage part is further divided into two storage parts by the second partition plate to form three storage parts.   By making the width of the fifth region larger than the width of the first region, the interval between the top plate and the second bottom plate is made larger than the interval between the top plate and the first bottom plate. The storage box according to any one of claims 1 and 2.

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