JP2021138414A - Packaging box - Google Patents

Abstract

To provide a packaging box that stores multiple to-be-packaged items inside, can reduce cost and suppress foreign matters from attaching to to-be-packaged items.SOLUTION: A packaging box 1 is a packaging box for storing a multiple to-be-packaged items 10 inside, and includes a box body 2, a pre-partition member 3, and a polyethylene sheet 4. The pre-partition member 3 is arranged on the lower end side of the to-be-packaged items 10 in a storage space 2a in the box body 2, and the storage space 2a is divided into multiple first storage spaces 32 for individually storing to-be-packaged items 10. The polyethylene sheet 4 is a single sheet and is arranged between the pre-partition member 3 and the box body 2, and to-be-packaged items 10. The central part 4c of the polyethylene sheet 4 is arranged respectively in multiple first storage spaces 32 together with the lower part of each of the individually stored multiple to-be-packaged items 10 in the multiple first storage spaces 32. The polyethylene sheet 4 covers multiple to-be-packaged items 10 as a whole.SELECTED DRAWING: Figure 1

Description

The present invention relates to a packing box.

In a packing box that houses a plurality of objects to be packed inside, a partition member may be arranged inside the box. The partition member is composed of, for example, a combination of a plurality of partition plates in a grid shape, and has a buffering action so that a plurality of packed objects in the box do not collide with each other or the packed objects collide with the inner wall of the box. Bring. Examples of packing boxes are disclosed in Patent Documents 1 and 2.

The conventional transport box and gift packing box disclosed in Patent Documents 1 and 2 each include a partition member arranged in an outer box. The partition member is formed by combining a plurality of plate-shaped members extending in the vertical direction and the horizontal direction. An inner box or the like (object to be packed) can be accommodated between adjacent plate-shaped members or between the inner wall of the outer box and the partition member.

Japanese Unexamined Patent Publication No. 4-1141 Japanese Unexamined Patent Publication No. 2013-233990

In the conventional packing box, when a plurality of packed objects are housed inside, the packed objects may be individually wrapped in a resin pouch or the like and inserted into a gap of a partition member. As a result, there is a problem that the cost of the packing box is increased and it takes time and effort to assemble. On the other hand, it is also conceivable to collectively wrap a plurality of items to be packed inserted in the gaps of the partition members in a large bag. However, in this case, there is a problem that the dust generated from the partition member in the large bag adheres to the packaged object or invades the inside of the packaged object.

The present invention has been made in view of the above points, and in a packing box that houses a plurality of packed objects, the cost can be reduced and the adhesion of foreign matter to the packed objects can be suppressed. The purpose is to provide a good packing box.

In order to solve the above problems, the packing box of the present invention is a packing box that internally accommodates a plurality of objects to be packed, and includes a box body, a partition member, and a poly sheet. The subpartition member is arranged on the lower end side of the packaged object in the storage space inside the box, and divides the accommodation space into a plurality of first storage spaces for individually accommodating the packaged object. The policy is a single piece and is arranged between the partition member and the box body and the packaged object. The policy has a size capable of covering at least the lower portion of each of the plurality of items to be packed, and has a central portion adjacent to the subpartition member and a peripheral portion extending around the central portion. The central portion is arranged in each of the plurality of first accommodation spaces together with the lower part of each of the plurality of packed objects individually accommodated in the plurality of first accommodation spaces. The peripheral portion extends in the vertical direction, at least in part, adjacent to the side wall of the plurality of objects to be packed. The policy covers multiple items to be packed together.

According to the configuration of the present invention, a plurality of objects to be packed are collectively covered with one polysheet. That is, each of the plurality of items to be packed is not individually packaged. Further, the poly sheet is arranged between the subpartition member and the packaged object, and is inserted into the first storage space of the subpartition member together with the packaged object. That is, the inside of the poly sheet contains only the object to be packed and does not include the partition member. As a result, dust and the like generated from the subpartition member do not adhere to the object to be packed. Therefore, in the packing box for accommodating a plurality of packed objects, the cost can be reduced and the adhesion of foreign matter to the packed objects can be suppressed.

It is a vertical sectional view of the packing box of 1st Embodiment of this invention. It is a perspective view of the object to be packed of the packing box of FIG. It is a perspective view of the packing box of FIG. It is a perspective view which shows the contents of the box body of the packing box of FIG. It is an exploded perspective view of the contents of the box body of FIG. It is a vertical cross-sectional view which shows the 1st stage of the assembled state of the packing box of FIG. It is a vertical cross-sectional view which shows the 2nd stage of the assembled state of the packing box of FIG. It is a vertical cross-sectional view which shows the 3rd stage of the assembled state of the packing box of FIG. It is a vertical sectional view of the packing box of the 2nd Embodiment of this invention. It is a perspective view of the packing box of FIG. It is a perspective view which shows the contents of the box body of the packing box of FIG. 9 is a partially enlarged vertical cross-sectional view of the packing box of FIG. It is a figure which shows the state before inserting the upper partition member of the packing box of FIG. It is a perspective view which shows the contents of the box body of the packing box of 3rd Embodiment of this invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. The present invention is not limited to the following contents.

FIG. 1 is a vertical cross-sectional view of the packing box 1 of the first embodiment. FIG. 2 is a perspective view of the object to be packed 10 in the packing box 1 of FIG. FIG. 3 is a perspective view of the packing box 1 of FIG. FIG. 4 is a perspective view showing the contents of the box body 2 of the packing box 1 of FIG. FIG. 5 is an exploded perspective view of the contents of the box body 2 of FIG.

As shown in FIG. 1, the packing box 1 houses a plurality of packed objects 10 inside. As shown in FIGS. 1, 3 and 4, the packing box 1 includes a box body 2, a subpartition member 3, and a poly sheet 4.

The box body 2 is made of, for example, corrugated cardboard, and has a rectangular parallelepiped outer shape. The box body 2 has a storage space 2a inside. The box body 2 has, for example, four flaps 21 and 22 provided on each of the upper part and the lower part. Note that FIG. 3 is a diagram in which the four flaps 21 at the upper part of the box body 2 are opened so that the contents of the box body 2 can be seen. The box body 2 houses the subpartition member 3 and the poly sheet 4 in addition to the plurality of objects to be packed 10.

As shown in FIG. 2, the packaged object 10 has, for example, a rectangular parallelepiped shape having an elongated outer shape extending in the vertical direction. The packaged object 10 is, for example, a container having an opening 101 on the lower end side.

As shown in FIGS. 1 and 4, the subpartition member 3 is arranged on the lower end side of the object to be packed 10 in the accommodation space 2a in the box body 2. As shown in FIGS. 1 and 5, the subpartition member 3 is formed by combining a plurality of subpartition plates 31 in a grid shape. As a result, the subpartition member 3 divides the accommodation space 2a into a plurality of first accommodation spaces 32 for individually accommodating the items to be packed 10. Each of the plurality of items to be packed 10 is individually housed in the first storage space 32 divided by the subpartition member 3 with one end side in the longitudinal direction in which the opening 101 is located facing down.

As shown in FIG. 1, the first accommodation space 32 has, for example, a depth of 1/3 of the vertical dimension of the packaged object 10.

As shown in FIG. 1, the policy 4 is arranged between the subpartition member 3 and the object to be packed 10. The policy 4 is a single piece and is made of synthetic resin. The policy 4 may be, for example, a sheet cut into a polygonal shape or a circular shape, or may be, for example, a sheet formed in a bag shape.

The policy 4 has a size capable of covering at least the lower portion of each of the plurality of items to be packed 10. The policy 4 has a central portion 4c adjacent to the subpartition member 3 and a peripheral portion 4a extending around the central portion 4c.

6, 7 and 8 are vertical cross-sectional views showing the first stage, the second stage and the third stage of the assembled state of the packing box 1 of FIG.

In the first stage (see FIG. 6) of the assembled state of the packing box 1, the lower four flaps 22 of the box body 2 are closed. A grid-shaped subpartition member 3 is arranged on the lower end side of the box body 2. The subpartition member 3 has a plurality of first accommodation spaces 32 whose upper ends are open in the vertical direction. Then, the poly sheet 4 is arranged in the box body 2 and above the subpartition member 3.

The policy 4 is arranged so as to collectively cover all the upper end openings of the plurality of first accommodation spaces 32. That is, the polysheet 4 is arranged adjacent to the upper end edges of the plurality of first accommodation spaces 32 and the inner surfaces of the four side walls 23 of the box body 2. The upper side of the box body 2 of the policy 4 is adjacent to, for example, the upper four flaps 21 and is open.

In the second stage (see FIG. 7) of the assembled state of the packing box 1, each of the plurality of packed objects 10 is individually housed in the first storage space 32 of the subpartition member 3. At this time, the central portion 4c of the polysheet 4, that is, the portion adjacent to the upper end edge of the first accommodating space 32, accommodates the lower end portion of the packed object 10 in the first accommodating space 32, so that the packed object 10 and the packed object 10 are first. 1 Inserted into the accommodation space 32.

As shown in FIG. 7, the central portion 4c of the polysheet 4 is arranged in each of the plurality of first storage spaces 32 together with the lower portions of the plurality of packed objects 10 individually housed in the plurality of first storage spaces 32. ing. At least a part of the peripheral portion 4a of the policy 4 extends in the vertical direction adjacent to the side wall 10s of the plurality of packed objects 10.

In the third stage (see FIG. 8) of the assembled state of the packing box 1, the upper side of the box body 2 of the poly sheet 4 is closed. That is, the polysheet 4 covers a plurality of objects to be packed 10 together. Then, the upper four flaps 21 of the box body 2 are closed.

According to the above configuration, the plurality of objects to be packed 10 are collectively covered with one polysheet 4. That is, each of the plurality of items to be packed 10 is not individually packaged. Further, the poly sheet 4 is arranged between the subpartition member 3 and the packed object 10, and is inserted into the first accommodating space 32 of the subpartition member 3 together with the packed object 10. That is, the inside of the poly sheet 4 contains only the object to be packed 10, and does not include the subpartition member 3. As a result, dust and the like generated from the subpartition member 3 do not adhere to the object to be packed 10. Therefore, in the packing box 1 that houses the plurality of packed objects 10 inside, the cost can be reduced and the adhesion of foreign matter to the packed objects 10 can be suppressed.

Further, the subpartition member 3 is arranged only on the lower end side of the packaged object 10 in the box body 2. That is, the partition members are not arranged in the entire box body 2 in the vertical direction. As a result, it is possible to reduce the amount of materials used for the partition member that divides the accommodation space for individually accommodating the object to be packed 10, and it is possible to reduce the cost.

As shown in FIG. 8, the packaged object 10 has an opening 101 on one end side in the longitudinal direction. The opening 101 is located in the first accommodation space 32 of the subpartition member 3 and is covered with the poly sheet 4. According to this configuration, it is possible to prevent foreign matter from entering the inside of the packaged object 10 which is a container from the opening 101. Therefore, it becomes possible to keep the inside of the packaged object 10 clean.

For example, the object to be packed 10 is a toner container that stores toner inside. Toner is a coloring material used in electrophotographic image forming apparatus such as copiers and printers. That is, according to the above configuration, it is possible to prevent foreign matter from entering the inside of the object to be packed 10 which is a toner container from the opening 101. This makes it possible to prevent foreign matter from being mixed into the toner. Therefore, it is possible to realize high-quality image formation in the image forming apparatus.

Further, for example, the polysheet 4 is made of polyethylene resin. According to this configuration, the polysheet 4 can be formed at low cost without generating dust or the like from itself. Therefore, the cost of the packing box 1 can be reduced, and it becomes possible to suppress the adhesion of foreign matter to the packed object 10.

FIG. 9 is a vertical cross-sectional view of the packing box 1 of the second embodiment. FIG. 10 is a perspective view of the packing box 1 of FIG. FIG. 11 is a perspective view showing the contents of the box body 2 of the packing box 1 of FIG. Since the basic configuration of the second embodiment is the same as that of the first embodiment described above, the common components are given the same reference numerals or the same names as before, and the description thereof is omitted. There is.

As shown in FIGS. 9, 10 and 11, the packing box 1 of the second embodiment includes the upper partition member 5 in addition to the box body 2, the lower partition member 3, and the poly sheet 4.

The upper partition member 5 is arranged on the upper end side of the object to be packed 10 in the accommodation space 2a in the box body 2. The upper partition member 5 is formed by combining a plurality of upper partition plates 51 in a grid shape. As a result, the upper partition member 5 divides the accommodating space 2a into a plurality of second accommodating spaces 52 for individually accommodating the items to be packed 10. That is, each of the plurality of items to be packed 10 is individually housed in the second storage space 52 whose upper end side is divided by the upper partition member 5.

According to the above configuration, the upper end side of each of the plurality of packed objects 10 can be individually held so as not to come into contact with the other packed objects 10. Thereby, it is possible to improve the effect of suppressing the wear of the packaged object 10.

At the time of assembling the packing box 1, the poly sheet 4 is arranged in the box body 2 and above the subpartition member 3. Then, a part of the poly sheet 4 is inserted into the first storage space 32 together with the packaged object 10 by accommodating the lower end portion of the packaged object 10 in the first storage space 32. Then, the upper side of the box body 2 of the poly sheet 4 is closed.

Subsequently, the upper partition member 5 is inserted into the box body 2. As a result, the upper end side of each of the plurality of items to be packed 10 is individually housed in the second storage space 52 of the upper partition member 5. At this time, the peripheral portion 4a of the polysheet 4, that is, the portion adjacent to the upper end side portion of the packed object 10, is formed together with the packed object 10 by accommodating the upper end portion of the packed object 10 in the second accommodating space 52. 2 Inserted into the accommodation space 52.

The policy 4 is arranged between the upper partition member 5 and the packaged object 10. More specifically, as shown in FIG. 9, the peripheral portion 4a of the polysheet 4 includes a plurality of second accommodation spaces together with the upper portions of the plurality of packed objects 10 individually accommodated in the plurality of second accommodation spaces 52. 52 are arranged in each. The policy 4 covers a plurality of items to be packed 10 together.

According to the above configuration, the inside of the polysheet 4 contains only the object to be packed 10 and does not include the upper partition member 5. As a result, dust and the like generated from the upper partition member 5 do not adhere to the object to be packed 10. Therefore, it is possible to individually hold the plurality of packed objects 10 on the upper end side so as not to come into contact with the other packed objects 10, and to suppress the adhesion of foreign matter to the packed objects 10. Become.

FIG. 12 is a partially enlarged vertical cross-sectional view of the packing box 1 of FIG. FIG. 13 is a diagram showing a state of the packing box 1 of FIG. 12 before inserting the upper partition member 5. In addition, in FIGS. 12 and 13, the four flaps 21 at the upper part of the box body 2 in FIG. 9 are opened, and the drawing of the packaged object 10 is omitted.

As described above, the upper partition member 5 is formed by combining a plurality of upper partition plates 51 in a grid shape. As shown in FIGS. 12 and 13, the upper partition plate 51 has a tapered shape in which the outer edge portion 511 extending in the vertical direction is tapered downward. In the upper partition plate 51, the lateral outer dimension L1 of the lower end 512 is smaller than the lateral inner dimension L0 of the box body 2, and the lateral outer dimension L2 of the upper end 513 is the lateral inner dimension L0 of the box body 2. Greater than. The upper partition plate 51 is held by the box body 2 in a state where the bending is formed.

According to this configuration, as shown in FIG. 12, when the upper partition member 5 is inserted into the box body 2, the outer edge portion 511 on the lower end 512 side does not get caught in the upper edge portion of the box body 2. As a result, the upper partition member 5 can be smoothly inserted into the box body 2. Further, in the upper partition member 5, the outer edge portion 511 near the upper end 513 is caught on the upper inner surface of the side wall 23 of the box body 2 during the insertion into the box body 2, and the upper end 513 is further accommodated in the box body 2. Pushed down. The outer edge portion 511 near the upper end 513 of the upper partition member 5 is in a form of being slightly crushed toward the inside of the box body 2. As a result, the upper partition member 5 can hold its position at the upper part in the box body 2 and does not fall.

Further, as shown in FIG. 9, the first accommodation space 32 of the lower partition member 3 of the second embodiment has, for example, a depth of 1/4 of the vertical dimension of the packaged object 10. As shown in FIG. 1, the first accommodation space 32 of the first embodiment has, for example, a depth of 1/3 of the vertical dimension of the packaged object 10. That is, the first storage space 32 preferably has a depth of 1/4 to 1/3 of the vertical dimension of the object to be packed 10.

According to this configuration, the partition member that divides the storage space for individually accommodating the packaged object 10 may be an amount that can individually hold the packaged object 10 so as not to come into contact with other packaged objects 10, and is low in cost. It becomes possible to achieve the cost.

FIG. 14 is a perspective view showing the contents of the box body 2 of the packing box 1 of the third embodiment. Since the basic configuration of the third embodiment is the same as that of the first embodiment and the second embodiment described above, the common components are given the same reference numerals or the same names as before. The explanation may be omitted.

As shown in FIG. 14, the polysheet 4 of the packing box 1 of the third embodiment includes a lower polysheet 41 and an upper polysheet 42. The lower poly sheet 41 and the upper poly sheet 42 are separate sheets.

The lower poly sheet 41 is arranged between the lower partition member 3 and the object to be packed 10. The lower polysheet 41 is a single sheet and is made of synthetic resin. The lower polysheet 41 may be, for example, a sheet cut into a polygonal shape or a circular shape, or may be, for example, a sheet formed in a bag shape having an opening at the upper side.

The upper poly sheet 42 is arranged between the upper partition member 5 and the object to be packed 10. The upper polysheet 42 is a single sheet and is made of synthetic resin. The upper polysheet 42 may be, for example, a sheet cut into a polygonal shape or a circular shape, or may be, for example, a sheet formed in a bag shape having an open lower side.

According to the above configuration, the plurality of objects to be packed 10 are collectively covered with the lower polysheet 41 and the upper polysheet 42, respectively. The lower poly sheet 41 is arranged between the lower partition member 3 and the packed object 10, and is inserted into the first storage space 32 of the lower partition member 3 together with the packed object 10. The upper poly sheet 42 is arranged between the upper partition member 5 and the packed object 10, and is inserted into the second accommodating space 52 of the upper partition member 5 together with the packed object 10. As a result, dust and the like generated from the lower partition member 3 and the upper partition member 5 do not adhere to the object to be packed 10. Therefore, in the packing box 1 that houses the plurality of packed objects 10 inside, the cost can be reduced and the adhesion of foreign matter to the packed objects 10 can be suppressed.

Although the embodiments of the present invention have been described above, the scope of the present invention is not limited to this, and various modifications can be made without departing from the gist of the invention.

The present invention is available in packaging boxes.

1 Packing box 2 Box body 2a Storage space 3 Lower partition member 4 Policy 4a Peripheral part 4c Central part 5 Upper partition member 10 Packaged object 10s Side wall 31 Lower partition plate 32 First storage space 51 Upper partition plate 52 Second storage space 101 opening

Claims (8)

A packing box that houses multiple items to be packed inside.
With the box
In the storage space inside the box, a subpartition member arranged on the lower end side of the packaged object and dividing the storage space into a plurality of first storage spaces for individually accommodating the packaged object.
A single poly sheet arranged between the partition member, the box body, and the packaged object, and
With
The polysheet has a size capable of covering at least the lower portion of each of the plurality of objects to be packed, and has a central portion adjacent to the subpartition member and a peripheral portion extending around the central portion.
The central portion is arranged in each of the plurality of first accommodation spaces together with the lower portions of the plurality of objects to be packed individually accommodated in the plurality of the first accommodation spaces.
At least a part of the peripheral portion extends in the vertical direction adjacent to the side wall of the plurality of objects to be packed.
The polysheet is a packing box characterized in that a plurality of the objects to be packed are collectively covered. In the storage space inside the box, an upper partition member arranged on the upper end side of the packaged object and dividing the storage space into a plurality of second storage spaces for individually accommodating the packaged object is provided.
The first aspect of the present invention is characterized in that the peripheral portion is arranged in each of the plurality of second accommodation spaces together with the upper portions of the plurality of packed objects individually accommodated in the plurality of the second accommodation spaces. The listed packing box. The polysheet is arranged between the partition member and the object to be packed.
A part of the polysheet is inserted into the second storage space together with the packaged object by accommodating the upper end portion of the packaged object in the second storage space.
The packing box according to claim 2, wherein the polysheet covers a plurality of the objects to be packed together. The upper partition member is formed by combining a plurality of upper partition plates in a grid shape.
The upper partition plate has a tapered shape in which an outer edge extending in the vertical direction tapers downward, and the lateral outer dimension of the lower end is smaller than the lateral inner dimension of the box body, and the upper end is lateral. The packing box according to claim 2 or 3, wherein the outer dimension in the direction is larger than the inner dimension in the lateral direction of the box body, and the box body is held in a state where the bending is formed. According to any one of claims 1 to 4, the first accommodating space of the subpartition member has a depth of 1/4 to 1/3 of the vertical dimension of the packaged object. The listed packing box. The packaged object is a container having an opening on the lower end side.
The packing box according to any one of claims 1 to 5, wherein the opening is located in the first accommodating space of the subpartition member and is covered with the poly sheet. The packing box according to claim 6, wherein the object to be packed is a toner container for storing toner inside. The packing box according to any one of claims 1 to 7, wherein the polysheet is made of polyethylene resin.

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