JP2003137269A - Internal divider and packaging box with the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an internal divider which can be simply assembled and easily inserted in an item storage box. SOLUTION: This internal divider comprises a vertical dividing material which is structured to cross at least on one spot and a horizontal dividing material fitting the vertical dividing material, and divides the internal space of a packaging box. The vertical dividing material is provided with a stage part on the outer peripheral side on the horizontal plane crossing at right angles a crossing axis, and the horizontal dividing material is provided with a notch. The vertical dividing material is inserted in the notch for fitting the horizontal dividing material on the stage part.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a partition for partitioning an internal space of a packaging box and a packaging box provided with the same, and more specifically, at least two stages of the internal space of the rectangular parallelepiped packaging box, one stage each. The present invention relates to a partition and a packaging box provided with the partition, which can be divided into at least 4 sections, can be easily assembled, and can be easily incorporated into an article storage box.

[0002]

2. Description of the Related Art Conventionally, products stored in a flat packaging bag are usually packed in a packaging box such as a cardboard box and delivered. The products stored in the cardboard box will not be distorted due to the collapse of the load during transportation, and the products will not be damaged by the load such as the breaking of the packaging bags or the stacking. As described above, normally, the inner space of the packaging box is partitioned into appropriate compartments by using a partition.

As a partition for partitioning the inner space of the cardboard box into, for example, upper and lower two tiers and upper and lower tiers into four compartments, a partition 10 as shown in FIG. 9 is known. The partition 10 is a vertical partition 1 which is assembled by engaging two rectangular cardboards in a cross shape in plan view.
1 and 11 'and a horizontal partitioning member 12 made of one rectangular cardboard, and two sets of vertical partitioning members 11 and 11' are vertically arranged in the inner space of the cardboard box A via the horizontal partitioning member 12. The internal space was divided into 8 compartments.

Therefore, when a product is stored in a cardboard box, a vertical partitioning member 11 is first installed in the lower part of the cardboard box A, one of which is in an open state, so that the lower part is divided into four compartments. The product (not shown) is housed in four compartments, and then the horizontal partition material 12 and the upper vertical partition material 11 'are sequentially installed in the cardboard box A to partition the upper compartment into four compartments.
A product (not shown) is stored in the compartment, and finally the opening of the cardboard box A is closed to complete the product packaging operation.

In this way, the partition 10 in the cardboard box A is
The assembling work was started from the assembling of the vertical partition members 11 and 11 ', and was quite complicated work such as assembling into the cardboard box A.

Further, in the partition 10 having the above structure, since the lower parts of the upper and lower stages are not fixed, the product moves in the horizontal direction during transportation and the vertical partition members 11 and 11 '.
It could get in under and distort or damage the product.

[0007]

SUMMARY OF THE INVENTION Therefore, the present invention has been made to solve the above problems, and an object of the present invention is to provide at least an upper space 2 and a lower space 2 in an inner space of a packaging box.
(EN) A partition and a packaging box provided with the partition, which can partition each stage into at least 4 sections, and which is easy to assemble and easy to assemble into a packaging box. It is an object of the present invention to provide a partition and a packaging box including the partition, which prevent the product from being distorted and damaged.

[0008]

Means for Solving the Problems In order to achieve the above-mentioned object, the inventor of the present invention according to claim 1 has a vertical partition member configured to intersect at at least one location, and the vertical partition member. Is a middle partition for partitioning the inner space of the packaging box consisting of a horizontal partitioning material that engages with the vertical partitioning material, wherein the vertical partitioning material has a step portion at a position on the outer peripheral side located on a horizontal plane orthogonal to the intersecting axis and is horizontal. The partition member has a notch, and the vertical partition member is inserted into the notch so that the horizontal partition member is locked at the step portion.

Further, the present invention according to claim 2 is based on claim 1.
In the above described partition, the step portion is provided in a plurality of steps in a staircase shape, and the horizontal partition member is locked to each of the step portions.

With the structure according to any one of claims 1 and 2, at least the upper and lower two stages, each one stage can be partitioned into at least four compartments, and the assembling work is simple, and the packaging box is formed. It can be a partition that is easy to install. Further, since the product does not move over the compartments in the upper stages except the lower stage, the product is not distorted or damaged.

According to a third aspect of the present invention, in the inner partition according to any one of the first and second aspects, an outer peripheral side portion of the vertical partition member other than the step portion is located from the upper end to the lowermost end side. It is characterized in that it is inclined so that it extends to the end of the step. With this configuration, the horizontal partition member can be easily inserted into the vertical partition member.

The present invention according to claim 4 provides the invention according to claim 1.
The partition of any one of to 3 WHEREIN: The said vertical partition material has the protrusion part which intersects with the center part of the lower end, It is characterized by the above-mentioned. With such a configuration, particularly when a cardboard box is used as the packaging box, the protruding portion of the partition is fitted into the step portion of the inner flap and the outer flap formed on the inner bottom surface formed by folding the inner flap and the outer flap. Therefore, the product is prevented from entering the stepped portion or the gap between the inner flap and the outer flap during transportation, and the product is not distorted even in the lower stage and is not damaged.

The present invention according to claim 5 provides the invention according to claim 4.
In the partition described above, the protrusion of the vertical partition is engaged with the notch of the bottom plate having a notch that engages with the protrusion of the vertical partition.
With this configuration, the step portion of the inner flap and the outer flap generated on the inner bottom surface when the cardboard box is used can be covered with the bottom plate, and the product can be separated from the step portion or the inner flap and the outer flap during transportation. It is possible to prevent the product from getting into the gap, and to prevent the stepped portion from being imprinted on the product at the stepped portion, and moreover, the product can be securely held in the compartment at each stage. In addition, it is possible to almost completely prevent the product from being damaged during transportation.

The present invention according to claim 6 provides the invention according to claim 1.
5. A packaging box having a rectangular parallelepiped shape having an inner partition according to any one of 5 to 5 in its inner space, wherein the upper and lower ends of the inner partition are substantially in contact with the inner top surface and the inner bottom surface of the packaging box. At the same time, the outermost peripheral side portion of the partition is dimensioned to substantially contact the inner side surface of the packaging box. With this configuration, the inner space of the packaging box can be partitioned into a desired number of sections, and the packaging box can be prevented from being distorted or damaged during transportation or the like.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention described above will be described in detail below with reference to the drawings. 1 is a perspective view showing an embodiment of a partition according to the present invention, FIG. 2 is a perspective view showing components of the vertical partition plate shown in FIG. 1, and FIG. 3 is a component of the vertical partition member shown in FIG. FIG. 6 is a perspective view showing an assembled state, FIG. 4 is a perspective view showing an embodiment of a horizontal partition member, FIG. 5 is a view showing another embodiment of a vertical partition member constituting the middle partition according to the present invention, FIG.
Is a cross-sectional view for explaining the inner bottom surface of the cardboard box, FIG. 7 is a perspective view showing another embodiment of the inner partition according to the present invention, FIG. 8 is a perspective view showing one embodiment of the bottom plate, and FIG. It is a perspective view showing a partition in which 1,1 'is a middle partition, 2,2' is a vertical partition member, 3 is a horizontal partition member, 4 is a bottom plate, and 20,200.
Is a vertical / vertical partition member, 20 ', 200' is a horizontal vertical partition member, 21 is a stepped portion, 22 is an outermost peripheral side portion, 23, 23 'is a groove, 24, 24', 24 "is a protruding portion, 31, 41. Is a notch, A is a cardboard box, B is the inner bottom surface of the cardboard box,
C and D are flaps, E is a stepped portion, and F is a gap.

FIG. 1 is a perspective view showing an embodiment of a partition according to the present invention. The partition 1 comprises a vertical partition 2 and a horizontal partition 3, and the vertical partition 2 has a rectangular parallelepiped shape. A packaging box, for example, a cardboard box A that crosses the inner bottom surface of the cardboard box A in a cross shape at a substantially central point thereof and stands upright on the inner bottom surface B to partition the inner space of the cardboard box A in the horizontal direction. The vertical partition 2 has step portions 21 at four outer peripheral side positions on a horizontal plane orthogonal to a crossing axis intersecting with a cross, and the stepping portion 21 has a substantially lateral height. The four outermost peripheral side portions 22 below (on the inner bottom surface side of the cardboard box A) have a size that substantially abuts on the inner side surface of the cardboard box A, and the horizontal partition member 3 has four rectangular circumferences. There is a dimension that the end surface is almost in contact with the inner surface of the cardboard box A. In addition, it has a substantially cross-shaped notch 31 in its substantially central portion (see FIG. 4), and the notch 31 of the horizontal partition member 3 is inserted from above the vertical partition member 2. The horizontal partition member 3 is formed by the step portion 21.
Is locked. Further, the vertical partition member 2 is
An outer peripheral side portion extending from the upper end to the step portion 21 is formed so as to be widened from the upper end to the step portion so that the horizontal partition member 3 can be easily inserted into the vertical partition member 2.

The vertical partition plate 2 is, as shown in FIG.
The vertical and vertical partition members 2 are composed of a vertically convex vertical partition member 20 and a horizontal vertical partition member 20 ′ each having a trapezoidal shape and having an upper portion.
0 is provided with a groove 23 extending from substantially the center of the upper end to the vicinity of the middle, and the horizontal vertical partition member 20 'is provided with a groove 23 extending from the approximate center of the lower end (the surface contacting the inner bottom surface of the cardboard box A) to the vicinity of the middle. 'Is provided, the groove 23 and the groove 2
3'is fitted to form the state shown in FIG. 3, and is assembled inside the cardboard box A as shown in FIG. The upper and lower ends of the grooves 23, 23 'are notched in a wedge shape to facilitate fitting. In addition, the vertical partition member 2 has four lowermost edges of the outermost peripheral side portions 22 cut off in order to facilitate the incorporation into the cardboard box A.

The vertical partition member 2 and the horizontal partition member 3 constituting the inner partition 1 can be formed by stamping a cardboard plate, a synthetic resin plate or the like into the shape shown in FIGS. 2 and 4. The vertical partition member 2 can also be integrally formed by injection molding synthetic resin. By constructing the vertical partition member 2 in this way, the vertical / horizontal vertical partition members 20, 20 'can be formed.
Assembling work can be eliminated.

Next, a method of using the partition 1 of the present invention will be described with reference to FIG. First, the vertical partitioning member 2 is incorporated into the cardboard box A from the opening of the cardboard box A assembled so as to have an opening on one side, and the horizontal direction of the internal space is partitioned into four sections, and then a plurality of flat stacking states are obtained. The products accommodated in the flat packaging bag are stored in the four compartments up to the vicinity of the step portion 21 and the lower tiers are filled, and then the notch 31 provided in the horizontal partition member 3 is used to remove the vertical partition member 2. It is inserted from the top and the horizontal partition 3 is locked by the step portion 21 to form the upper step, and the upper four sections are housed in flat packaging bags which are stacked flatly in the same manner as the lower step. Each of the products is packed, and then a pair of inner flaps C and a pair of outer flaps D, which are provided by connecting the openings to the upper end of the corrugated cardboard box A, are folded in order and the outer side is sealed by using a sealing means such as adhesive tape For sealing flaps Ri boxed work is completed. As described above, since the vertical partition member 2 cooperates with the horizontal partition member 3 to partition the upper and lower horizontal directions into four sections, the assembling work is easy and the cardboard box A
It is easy to assemble inside and can be a stable partition. The partition 1 configured in this manner prevents the product from moving over the compartments in the upper stage, preventing the product from being distorted or damaged, and also prevents the product from moving vertically. By changing the position where the portion 21 is provided, the vertical height of the upper and lower stages can be easily changed, which is also suitable when the number of products stored in the upper and lower stages is different.

5A and 5B are views showing another embodiment of the vertical partition member constituting the partition according to the present invention. FIG. 5A is a view corresponding to FIG. 2 and FIG. 5B is a view. It is a figure corresponding to 3. As shown in FIG. 5 (a), the vertical partition 2 '
The vertical vertical partition member projecting portion 24 ′ projecting substantially at the lower end of the vertical vertical partition member 20 and the horizontal vertical partition member projecting portion projecting on both outer peripheral lower end surfaces of the groove 23 ′ of the horizontal vertical partition member 20 ′ shown in FIG. The vertical partition member 2 is the same as the vertical partition member 2 except that it comprises a vertical vertical partition member 200 and a horizontal vertical partition member 200 ′ each having a 24 ″.
By fitting with the groove 23 'of 00', as shown in FIG. 5 (b), the corrugated cardboard box A has a protrusion 24 that intersects with a cross on the inner bottom surface side. With this configuration, as shown in FIG. 6, the inner flap C and the outer flap D formed on the inner bottom surface of the cardboard box A.
The vertical partition member protruding portion 2 of the vertical partition member 2'on the step E of the
4'and the protrusions 24 "(not shown) formed by the horizontal vertical partition member are fitted, so that the product enters the step E or the gap F between the inner flap C and the outer flap D during transportation or the like. The product is prevented from being distorted and is not damaged.

FIG. 7 is a perspective view showing another embodiment of the partition according to the present invention. The partition 1'is a vertical partition 2'shown in FIG. 5 and a horizontal partition shown in FIG. 3 and a rectangular four-side end face provided with a substantially cross-shaped notch 41 into which the protrusion 24 provided in the vertical partition member 2'is fitted, approximately at the center, and substantially abuts against the inner surface of the cardboard box A. Bottom plate 4 with
(See FIG. 8), the protrusion 24 of the vertical partition member 2 ′ is engaged with the notch 41 of the bottom plate 4, and the vertical partition member is provided by using the notch 31 provided in the horizontal partition member 3. The horizontal partition member 3 is locked by the step portion 21 inserted from the upper part of the material member 2, and the protruding portion 24 of the vertical partition member 2'is engaged with the notch 41 of the bottom partition plate 4. Except for the configuration described above, it is the same as the partition 1 shown in FIG. The method of using this middle partition 1'is as follows. First, the bottom plate 4 is incorporated into the inner bottom surface of the cardboard box A through the opening of the cardboard box A assembled so as to have an opening on one side, and the vertical partition 2'is provided. The boxing work is completed by engaging the protrusions 24 in the notches 41 of the bottom plate 4 to incorporate the vertical partition member 2 ′, and then following the order described in the method of using the middle partition 1. With such a configuration, the bottom plate 4 covers the inner bottom surface of the cardboard box A, and the step E between the inner flap C and the outer flap D formed on the inner bottom surface of the cardboard box A shown in FIG. The gap F can be eliminated, the product does not enter the step E or the gap F during transportation, and the step E
Also, it is possible to prevent the die from being formed due to the stepped portion E generated in the product in the gap F, and moreover, since the product can be reliably held in both the upper and lower stages in the compartment, the product is damaged during transportation or the like. Can be almost completely prevented.

In the above description, the inner partition for partitioning the inner space of the packaging box is divided into the upper and lower parts of the inner space of the packaging box.
Although the example of partitioning into four sections each with one column is described, the partition of the present invention is not limited to this, and although not shown, three or more vertical partition members intersect at two or more locations. A vertical partition member composed of a vertical partition member may be used, and by using such a vertical partition member, the horizontal direction of the internal space of the packaging box can be partitioned into 6 or more sections, and
The step provided on the vertical partition may be a step provided with a plurality of steps in a staircase, and by using such a vertical partition having a step provided with a plurality of steps, the interior of the packaging box The vertical direction of the space can be divided into three or more stages.

[0023]

As described above, the partition of the present invention has an excellent effect that the assembling work is easy and the assembling work into the packaging box is easy, and also during transportation. This has an excellent effect of preventing distortion of the generated product and damage of the product. In addition, the packaging box provided with the partition of the present invention can partition the internal space into at least two upper and lower stages and each one stage into at least four sections, and the product is not distorted during transportation and is damaged. It can be a packaging box that never has.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a partition according to the present invention.

FIG. 2 is a perspective view showing components of the vertical partition plate shown in FIG.

FIG. 3 is a perspective view showing a state in which the constituent members of the vertical partition member shown in FIG. 2 are assembled.

FIG. 4 is a perspective view showing an example of a horizontal partition member.

FIG. 5 is a view showing another embodiment of the vertical partition member constituting the partition wall according to the present invention.

FIG. 6 is a cross-sectional view illustrating an inner bottom surface of a cardboard box.

FIG. 7 is a perspective view showing another embodiment of the partition according to the present invention.

FIG. 8 is a perspective view showing an example of a bottom plate.

FIG. 9 is a perspective view showing a conventional partition wall.

[Explanation of symbols]

1,1 ', 10 Partition 2,2 ', 11,11' Vertical partition 3,12 Horizontal partitioning material 4 bottom plate 20,200 Vertical and vertical partition members 20 ', 200' horizontal vertical partition member 21 steps 22 Outermost side 23,23 'groove 24, 24 ', 24 "protrusion 31,41 notches A cardboard box B Inner bottom of cardboard box C, D flap E step F gap

Claims (6)

[Claims] 1. A partition for partitioning an internal space of a packaging box, which comprises a vertical partitioning member configured to intersect at at least one location and a horizontal partitioning member engaging with the vertical partitioning member,
The vertical partition member has a step at a position on the outer peripheral side located on a horizontal plane orthogonal to the intersecting axis, and the horizontal partition member has a notch, and the vertical partition member is inserted into the notch to form the step part. An intermediate partition characterized in that the horizontal partitioning member is locked with. 2. The partition according to claim 1, wherein a plurality of steps are provided in a stepped shape, and the horizontal partition member is locked to each of the steps. 3. An outer peripheral side portion other than the step portion of the vertical partition member is inclined so as to be widened toward the end portion from the upper end to the lowermost end side step portion. Partitions listed in either. 4. The vertical partition member has a projecting portion that intersects with a center portion of a lower end of the vertical partition member.
The partition described in any of 3. 5. The partition of claim 4, wherein the protruding portion of the vertical partition member is engaged with the notch of a bottom plate having a notch that engages with the protruding portion of the vertical partition member. . 6. A rectangular parallelepiped packaging box comprising the partition according to claim 1 in its internal space,
The packaging box is characterized in that the upper and lower ends of the partition are substantially in contact with the inner top surface and the inner bottom surface of the packaging box, and the outermost peripheral side of the partition is substantially in contact with the inner surface of the packaging box. A packaging box with a partition.