JP3905061B2 - Packing box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a packaging box that can be easily manufactured and packaged, and more particularly to a packaging box that is easy to unpack and disassemble and that can be recycled by using a plurality of plate-like cardboard members.
[0002]
[Prior art]
Conventionally, goods such as goods are transported to remote areas by storing them in a warehouse during the period until the goods are transported and shipped, and at the time of shipment, the goods are shipped using forklifts, cranes, etc. The cargo to be transported is packed so that it can be easily stored or transported. For this reason, the packaging box used at the time of transportation is required to have resistance to a large load generated when stacked in a warehouse or the like, and vibration or impact generated at the time of transportation.
[0003]
On the other hand, a conventional packaging box is often used as a packaging wooden box assembled into a box shape by hitting a plurality of plates with nails or the like in order to ensure a certain strength. However, because the packing wooden box has nails driven into each plate, it is difficult to recycle, and depending on the destination, there are various cases such as fumigation and disinfection of the wood used due to quarantine problems. There is a bug. Therefore, in recent years, a packaging box provided with reinforcing columns at four corners inside a corrugated cardboard box, a packaging box in which reinforced corrugated cardboard materials are assembled in a box shape, and the like are actually used.
[0004]
In addition, as a document in which the technique regarding the said prior art is described, Unexamined-Japanese-Patent No. 2000-205738 is mentioned, for example.
[0005]
[Problems to be solved by the invention]
The packaging box using a reinforcing column for the corrugated cardboard box according to the above-mentioned prior art increases the number of parts when assembling and takes time to assemble. The problem of not being able to use enough space has occurred. On the other hand, although the packaging box using the reinforced cardboard has high strength, the reinforced corrugated cardboard as a material is expensive, and as a result, there is a problem that a lot of costs are required.
[0006]
Furthermore, a packaging box using corrugated cardboard according to the prior art is assembled by unpacking a sheet of corrugated cardboard according to a development view, cutting it according to the development view of the box, and joining it into a box shape. Therefore, although it can be folded after unpacking, there are problems such as taking up a lot of space during storage due to the presence of the joint.
[0007]
Also, in general, after a package to be transported, the packaging box calculates the size of the packaging box according to the size of the package, cuts the material according to the dimensions derived by the calculation, and assembles the packaging box. Since it is manufactured through the process of performing, it requires a certain amount of experience and knowledge to manufacture the packaging box, and it requires a certain amount of time to manufacture after receiving the order.
[0008]
An object of the present invention is to provide a packaging box that can be easily assembled, packed and unpacked by anyone, and has high mechanical strength and can be easily recycled.
[0009]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the invention according to claim 1 is a packaging box for storing and storing or transporting goods, and a pair of side plates laminated with plate-like cardboard materials, and a plate-like cardboard A pair of end plates laminated with materials, and a plate-like shape that supports the lower end portions of the pair of side plates at both ends and supports the pair of end plates and the lower end portions of the pair of side plates mounted on upper ends on both sides. A bottom plate made of cardboard material, a plurality of plate-like cardboard materials are stacked, a leg portion supporting at least both lower ends of the bottom plate and the side plate and / or the lower end portion of the end plate, and the side plate made of plate-like cardboard material And a cover part covering the upper opening formed by contacting the side edges of the end plate, and a plate-like corrugated cardboard material having two bent parts, the portion where the side edges of the side plate and the end plate are joined And an outer end plate that is covered with the bent portion.
[0010]
The invention according to claim 2 is a packaging box for storing and transporting goods, a pair of side plates laminated with plate-like cardboard materials, a pair of end plates laminated with plate-like cardboard materials,
A plate-shaped corrugated cardboard material comprising a lid portion covering an upper opening formed by contacting the side edges of the side plate and the end plate, and a plate-shaped corrugated cardboard material having two bent portions. An outer end plate that covers the portion where the side edges of the plate are joined by the bent portion, a flat plate-like placement portion for placing a load and a box on the upper surface, and legs provided at least at both ends of the placement portion And a square base.
[0011]
According to a third aspect of the present invention, the lid is placed on a rectangular tubular structure formed by contacting the side plates and the side edges of the end plate, and the bottom plate or the bottom plate or the lower end of the end plate is placed on the side plate of the structure. A bundling strip for fastening the lid and the bottom via a pair of side plates in a state where the legs are arranged is provided.
[0012]
The invention according to claim 4 is characterized in that the outer end plate is formed so as to cover a portion where the side plate and the side end of the end plate are joined and a leg portion.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing an overall configuration of a packaging box according to an embodiment of the present invention, FIG. 2 is an exploded view of a packaging box according to an embodiment of the present invention, and FIG. FIG. 4 is an enlarged view showing how the box 10 and the base 20 are joined together. FIG. 5 is a cross-sectional view of the joining tool of FIG. 2, and FIG. 6 is an enlarged view showing how the joining tool of FIG. 2 is joined.
[0014]
As shown in FIGS. 1 and 2, the packaging box 1 according to the present embodiment is roughly divided into a box 10 having an outer shape of a five-sided cube excluding the bottom surface, and a base 20 attached to the bottom surface of the box 10. It is configured. The box 10 is made of corrugated board material, and includes at least a pair of side plates 11 arranged in parallel, and at least a pair of end plates 12 arranged orthogonal to the pair of side boards 11, A pair of outer end plates 13 formed in a concave shape so as to cover the outside of the end portion where the side plate 11 and the end plate 12 are joined, and the bent portion 13a of the outer end plate 13 and the side plate 11 It is comprised by the reinforcement board 14 provided in the middle and the outer cover part 15 which covers an upper surface.
[0015]
Each member constituting the box 10 is made of an independent plate-like corrugated cardboard material as shown in FIG. 3 showing a horizontal section, and each of the pair of side plates 11 and end plates 12 facing each other. The member is provided without being bent. Further, the corrugated board flute constituting each member of the box 10 is provided so as to face in the vertical direction as shown in FIGS. 1 and 2, thereby improving the strength of the box.
[0016]
As described above, in the present embodiment, the flute is composed of a pair of side plates and end plates, and the flutes are all provided in the vertical direction. However, depending on the characteristics of the package to be packed, for example, when heavy objects are transported. In addition, a plurality of cardboards of the side plate 11 and the end plate 12 may be stacked to increase the strength in the vertical direction. When external forces from directions other than the vertical direction are expected during transport, a plurality of cardboards are stacked. Of the corrugated cardboards, the flute direction of one or more cardboards may be changed to the horizontal direction. On the other hand, for example, when carrying an extremely light load, the reinforcing plate 14 need not be provided.
[0017]
Further, as shown in FIG. 3, the outer end plate 13 is made of a plate-like cardboard material having two bent portions, and is formed outside the side ends of the side plate 11 and the end plate 12. The outer end plate 13 is bent along the corners of the box body 10 where the side plates 11 and the side ends of the end plates 12 are joined, and each member is fixed by a joining tool 30 described later at the bent portion 13a. . Thereby, the corner | angular part of a box is protected and high rigidity can be exhibited also with respect to the external force from a diagonal direction. Further, as shown in FIG. 2, the outer end plate 13 is provided up to the lower end portion of the packaging box 1 and is provided so as to surround the leg portion 22 of the base 20. In this way, the outer end plate 13 serves not only to protect the leg portion 22 of the base 20 but also to serve as a support for reinforcing the packaging box.
[0018]
As shown in FIGS. 5 and 6, the joining device 30 has a generally cylindrical joining base 32 having a flange 39 at one end, a foot 37 extending in the cylindrical direction at the other end, and a bendable flange 36. The locking tool 31 is inserted into the joining base 32. The joining base 32 includes a flange portion 39 that serves as a stopper when the end portion having the foot portion 37 is inserted into a hole in the cardboard and serves as a stopper, and a cylindrical end portion that extends from the flange portion 39. Four protruding foot portions 37, four flange portions 36 disposed between the four foot portions and freely bendable toward the outer side of the cylinder, and bent and engraved along the inner surface of the cylindrical body And an engaging lock portion 38 which is a groove formed. The locking tool 31 has a cylindrical main body 31b in which two protrusions 34 inserted along the groove of the engagement lock portion 38 of the joining base 32 are arranged on the outer periphery, and the outer shape of the main body 31b. The cylindrical main body 31b and the short cylinder part are composed of a cylindrical part having a reduced diameter and a short cylinder part 31c having four engaging claws 31a arranged at the tip and a knob 33 arranged inside the cylindrical main body 31b. 31 c is configured to be insertable into the inner surface of the joining base 32.
[0019]
The joining device 30 configured as described above is inserted into the joining base 32 while aligning the protrusion 34 of the locking tool 31 with the engagement lock portion 38, and the locking tool 31 is inserted into the groove of the engagement lock portion 38. , The locking tool 31 is fixed in a state that does not easily fall off from the joining base 32. Further, when the engaging claw 31a of the locking tool 31 bends and spreads the four flange portions 36 of the joining base 32, the joining device 30 sandwiches the cardboard between the flange portion 39 and the flange portion 36. Fixed in state.
[0020]
It should be noted that the present invention is not limited to the joining device described above, and may be fixed with another joining device such as a large stapler, and the plates are fixed to each other with an adhesive or the like so that the plates are not separated. May be.
[0021]
Further, the packaging box according to the present embodiment is provided with an outer lid portion 15 for covering the open top portion of the box body 10 on the end plate 12, and the side plate 11 is provided with an inner lid portion 16 for covering the inside. . The outer lid portion 15 may be provided on the side plate 11, and the inner lid portion 16 may be provided on the end plate 12. These lid portions are configured such that after the inner lid portion 16 is folded, the outer lid portion 15 is folded and the upper portion of the box 10 is closed. In the packaging box of this embodiment, the lid and the box are integrated, but may be separate.
[0022]
As shown in FIG. 2, the base 20 includes a bottom plate 21 made of a corrugated cardboard material, and columnar legs 22 provided at both ends in the longitudinal direction of the bottom plate and laminated and bonded together with the same shape corrugated cardboard material. It is made up of.
[0023]
The leg portion 22 is fixed to the bottom portion 21 with, for example, an adhesive. Protruding portions 22a for placing the side plates 11 of the box 10 are provided at both ends of the leg portion 22 as shown in FIG. . In the present embodiment, the leg portions 22 are provided only at both end portions of the bottom plate 21, but a plurality of leg portions 22 may be provided at equal intervals depending on the weight of the luggage and the size of the packaging box itself. The leg portion 22 is provided so that the fork can be easily inserted when the packaging box is carried by a forklift or the like. When the forklift or the like is not used at the time of transportation, the leg portion 22 will be described later. The binding band may be provided on a flat plate so as not to contact the ground, and the leg portion 22 may not be provided.
[0024]
FIG. 4 is a vertical sectional view showing a joined state of the end plate 12 and the outer end plate 13 with the box 10 placed on the base 20 and the bottom plate 21 and the leg portion 22 of the base 20. (A) is AA sectional drawing of FIG. 3, The same figure (b) is BB sectional drawing.
[0025]
As shown in FIGS. 4A and 4B, the AA and BB cross-sectional portions of the base 20 and the box body 10 have the side plate 11 placed on the protruding portion 17 of the leg portion 22. The step formed by the bottom plate 21 and the leg 22 and the step formed by the side plate 11, the outer end plate 13 and the reinforcing plate 14 are engaged with each other.
[0026]
The packaging box according to the present embodiment is configured as described above, and after the base 20 and the box body 10 are integrally coupled, the inner lid portion 16 and the outer lid portion 15 are folded to close the lid. The outer lid 15 and the box 10 can be fixed with a rubber tape or the like so that the portion 15 does not come off, and the packaging box can be sealed.
[0027]
Further, as shown in FIG. 1, the packaging box according to the present embodiment binds the outer periphery of the box body 10 and the bottom plate 21 by binding the base 20 and the box body 10 with the binding band 18. Each member can be firmly joined only by joining the 13 bent portions 13a.
[0028]
In addition, the packaging box in the present embodiment is entirely made of cardboard, but not limited to that, even if the cardboard is waterproofed depending on its application, transport means, and transport destination. It is also possible to use a conventional three-layer reinforced corrugated cardboard. In order to prevent damage to the forklift when the fork of the forklift collides with the packing box and to prevent the cardboard of the leg from being rubbed and peeled off during transport, the side plate is made of plywood or metal plate that is not subject to disinfection or fumigation regulations. It is also possible to reinforce it by providing it on the bottom part of the end plate or leg part.
[0029]
7 and 8 show a packaging box according to the second embodiment of the present invention, in which the base 20 composed of the bottom portion 21 and the leg portion 22 in the first embodiment is changed to a pallet 40. FIG. is there. The pallet 40 includes a flat plate-like placement portion 41 for placing a load and a box on the upper surface, leg portions 42 provided at at least both lower end portions of the placement portion 41, and a flat plate that supports the leg portion 42. And a gap 44 for inserting a fork of a forklift is provided between the mounting portion 41 and the bottom plate 43. The structure of the box 10 is substantially the same as that of the first embodiment, but the outer end plate 13 is placed on the pallet 40 without covering the pallet 40 as shown in FIG. Therefore, in the case of this embodiment, the package to be packed is directly placed on the pallet, but the bottom plate may be provided on the box 10 and the package may be placed thereon.
[0030]
The box body 10 and the pallet 40 according to the present embodiment are bundled through the banding band 18 for bundling in the gap 44 of the pallet 40 and fixed integrally as in the first embodiment. The configuration is the same as that of the first embodiment. Moreover, the pallet in 2nd Embodiment is not restricted to the thing of this embodiment, You may perform a various deformation | transformation in the range which those skilled in the art can think easily.
[0031]
As described above, the packaging box according to the present embodiment is formed by joining only the joining device that joins the members of the box 10 and the binding band 18 that joins the box 10 and the base 20. Therefore, it does not require special equipment or advanced knowledge / techniques when creating, and it can be assembled very easily. Even those who do not can easily unpack and dismantle the packaging box, so that workability such as packaging and unpacking can be dramatically improved.
[0032]
Furthermore, in the present embodiment, vertical force is applied to the base leg and the outer end plate, so even when the packing box is stacked, the load from above is received by the base leg and the outer end plate. For this reason, it is possible to withstand a load when a plurality of packing boxes are stacked and stored. In addition, the side plates 11 and the end plates 12 are further multi-layered to have mechanical strength equivalent to that of a packing box made of wood, and a heavy object can be transported safely.
[0033]
In addition, if you prepare multiple sizes for each member in advance, you can create a packing box in a short period of time by combining the sheets of each member according to the size of the requested package. Can be freely combined so as to fit the size of the luggage, so that each member can be used without waste, and the cost of the packaging box can be reduced.
[0034]
In addition, all the members can be disassembled for each member, and there are few joints of the packing box, so there is little damage when unpacking, and even if part is damaged, only the damaged member It can be easily reused simply by replacing it. Furthermore, since each member can be disassembled, it is possible to reduce the storage space until it is reused after unpacking.
[0035]
Moreover, by using corrugated cardboard for each member constituting the present packaging box or using a pallet with a high recyclability for the base, movement and conveyance are facilitated. Moreover, since these are excellent in recyclability, resources can be used effectively.
[0036]
In addition, since the outer end plate 13 is disposed outside the side plate 11 and the end plate 12, it is possible to load the packages to be packed without any gaps, and to prevent rattling of the packages due to the gaps. .
[0037]
【The invention's effect】
As described above, according to the present invention, packing / assembling, unpacking / disassembling work can be facilitated and work efficiency can be improved, as well as impact during transportation and load during stacking and storage. It has the effect of being able to withstand and reliably packing the product.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an overall configuration of a packaging box according to an embodiment of the present invention.
FIG. 2 is an exploded view of a packaging box according to an embodiment of the present invention.
3 is a horizontal cross-sectional view of the packaging box of FIG. 2;
FIG. 4 is an enlarged view showing how the box body 10 and the base 20 are joined together.
FIG. 5 is a cross-sectional view of the joining tool of FIG. 2;
6 is an enlarged view showing a state in which the joining tool of FIG. 2 is joined. FIG.
FIG. 7 is an exploded view of a packaging box according to a second embodiment of the present invention.
FIG. 8 is a perspective view showing an overall configuration of a packaging box according to a second embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 ... Box 20 ... Base 11 ... Side plate 12 ... End plate 13 ... Outer end plate 13a ... Bending part 14 ... Reinforcement plate 15 ... Outer cover plate 16 ... Inner cover plate 17 ... Protruding part 18 ... Banding band 21 for binding ... Bottom plate 22 ... Leg part 22a ... Projection part 30 ... Joining tool 31 ... Locking part 31a ... Engaging claw 31b ... Cylindrical main body 31c ... Short cylinder part 32 ... Joining base 33 ... Knob part 34 ... Projection 36 ... Flange part 37 ... Foot 38 ... Engagement lock part 39 ... Gutter 40 ... Pallet 41 ... Placement part 42 ... Leg part 43 ... Bottom plate part 44 ... Gap part

Claims (4)

A packaging box for storing and storing or transporting goods,
A bottom plate made of plate-shaped cardboard material,
A pair of end plates made of a plate-shaped cardboard material, the lower ends of which are supported on the bottom plate,
A pair of corrugated cardboard materials having one or more fitting members on the side surfaces, both side ends of which are joined to the side ends of each of the end plates, and the lower side surfaces of which are in contact with the side ends of the bottom plate Side plates,
A plurality of plate-shaped cardboard materials are laminated, and leg portions that support at least a part of the bottom surface of the bottom plate and a lower end portion of the side plate,
A lid made of a plate-shaped cardboard material, covering the upper opening of the side plate and formed by joining the side edges of the end plate cylindrical body,
A plate-shaped corrugated cardboard material having two bent portions, each of the bent portions has a joining tool that can be fitted with the fitting member, and a portion where the side plates and the side edges of the end plate are joined. A packaging box comprising: an outer end plate covered by the bent portion. A packaging box for storing and storing or transporting goods,
A pair of end plates made of plate-like cardboard material ;
A pair of side plates made of a plate-shaped cardboard material, having one or more fitting members on the side surfaces, and whose both side ends are respectively joined to the side ends of the end plates ;
A lid made of a plate-shaped cardboard material, covering the upper opening of the side plate and formed by joining the side edges of the end plate cylindrical body,
Site a plate-shaped cardboard material having two bent portions, the respective bent portion has the fitting member to be fitted to the bonding tool, bonding the side ends of the side plates and end plates An outer end plate that covers the bent portion,
A flat plate-shaped mounting portion for mounting a side plate, an end plate, and an outer end plate on the upper surface, and a rectangular base having leg portions provided at least at both ends of the mounting portion . Packing box. The lid is placed on a cylinder formed by joining the side plates of the side plate and the end plate, and the lid and the bottom are placed in a state where the bottom plate or the leg is disposed at the lower end of the side plate and the end plate of the cylinder. The packaging box according to claim 1 or 2, further comprising a bundling band for fastening via a pair of side plates.   The packaging box according to any one of claims 1 to 3, wherein the outer end plate is formed so as to cover a portion where the side plate and the side end of the end plate are joined and a leg portion.

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