JP7413686B2 - packaging - Google Patents

Description

The present invention relates to a packaging body that uses a packaging case assembled from a single sheet such as a corrugated cardboard sheet and used to package products and the like.

Conventionally, packaging cases made of corrugated cardboard sheets or the like have been widely used when packaging items such as electrical appliances, precision equipment bodies, or replacement parts. In such packaging cases, various methods have been proposed for easily positioning the item to be packed, the items to be packaged together, and the cushioning material.

For example, Patent Document 1 describes a packaging box that is installed at the bottom of the packaging box and has a bottom pad made of pulp mold on which a product is placed, and a top pad made of pulp mold to protect the top of the product. A packaging box is disclosed in which a lower flap at the bottom of the box is provided with a cut-and-raised portion for stopping movement of a bottom pad.

Further, Patent Document 2 discloses a positioning plate and a packaging device that are placed on the bottom of a packaging box for packaging an article and are used to position a cushioning body that acts as a buffer for the article at a predetermined position on the bottom. There is. The positioning plate is provided with a contacting body that faces the cushioning body at a distance on the bottom surface of the packaging box and contacts the cushioning body through a bundled article that is bundled with the article inside the packaging box.

Japanese Patent Application Publication No. 2005-22680 Japanese Patent Application Publication No. 2010-254370

The packaging box disclosed in Patent Document 1 has a configuration in which the bottom flap of the cardboard case is raised to secure the cushioning material to the inner wall of the packaging box, but it does not have a structure for securing bundled items. In addition, the packaging device of Patent Document 2 uses a positioning plate to fix the bundled items and fixes the cushioning material via the bundled items, but an additional member (positioning plate) is included in addition to the packaging box. is necessary. Therefore, there was a problem that the number of parts and the number of assembly steps increased.

In view of the above-mentioned problems, the present invention provides a simple structure for fixing the object to be packed and positioning the cushioning material without using additional members in a package using a packaging case assembled from a single sheet such as a corrugated cardboard sheet. The purpose is to provide a package that makes it possible.

In order to achieve the above object, the first configuration of the present invention includes a rectangular front plate, a pair of side plates, a back plate, a pair of top plates, a pair of bottom plates, and a pair of bottom flaps. a packaging case assembled from a single sheet having It is a package that supports the second object to be packed and stores the second object between the bottom and the first object to be packed. The side plates are connected to opposing sides of the front plate via fold lines. The back plate is connected to one side of the side plates to which the front plate is not connected via a fold line. The top plate is connected to the upper sides of the front plate and the back plate via a fold line. The bottom plate is connected to the lower sides of the front plate and the back plate via a fold line. The bottom flap is connected to the lower side of the side plate via a fold line. Each of the bottom flaps has a pair of edges that are arranged parallel to each other at a predetermined interval when the bottom of the packaging case is assembled, and that are cut out from the bottom flap along a cut-and-raised line parallel to the lower edge of the side panel. A pair of first cut-and-raise pieces are provided, and each of the first cut-and-raise pieces has an insertion hole through which one end and the other end of the second object to be packed are inserted. When one end and the other end of the second object to be packed are inserted into the insertion hole with the pair of first cut-and-raised pieces raised from the bottom flap, one end of the first cut-and-raised piece of the lower cushioning material is inserted into the insertion hole. and the front plate, and the other side of the lower cushioning material is held between the other end of the first cut-up piece and the back plate.

According to the first configuration of the present invention, by inserting and fixing the second object to be packed into the insertion hole of the first cut-and-raised piece, shaking of the second object to be packed during transportation can be suppressed. Can be done. Further, since the lower cushioning material is held between the first cut-and-raised piece, the front plate, and the back plate, movement of the lower cushioning material during transportation can be suppressed. Since the first cut-and-raised piece is held in an upright position from the bottom flap by fixing the second object to be packed, there is no need to bend the first cut-and-raised piece to make it independent, and the packing process can be reduced. can. Furthermore, since the first cut-and-raised piece is formed using the bottom flap, there is no need to use additional members, and the number of members can also be reduced.

A developed view of a packaging case 1 constituting a packaging body 100 according to an embodiment of the present invention 2 is a perspective view showing the assembly procedure of the packaging case 1 of this embodiment, showing a state in which the front plate 2, side plates 3a, 3b, and back plate 4 are bent into a rectangular tube shape from the state shown in FIG. 1. FIG. FIG. 3 is a perspective view showing the assembly procedure of the packaging case 1 of the present embodiment, and shows a state in which the bottom flaps 8a, 8b and the bottom plates 6a, 6b are sequentially bent from the state shown in FIG. 2 to form the bottom portion 1a of the packaging case 1. figure Partially enlarged view of the bottom 1a of the packaging case 1 seen from the inside FIG. 6 is a partial perspective view illustrating the assembly procedure of the package 100 of the present embodiment, showing a state in which the bundled item 40 is fixed to the first cut and raised pieces 11a and 11b. FIG. 3 is a plan view of the packaging case 1 in which the lower cushioning materials 20a, 20b and the bundled items 40 are fixed, illustrating the assembly procedure of the package 100 of the present embodiment. A partial enlarged view of the vicinity of the first cut-and-raised piece 11a and the second cut-and-raised piece 12a to which one end of the bundled item 40 is fixed. It is a figure showing the assembly procedure of the package 100 of this embodiment, and is a state in which the bundled item 40 is fixed to the first cut and raised pieces 11a and 11b, and the main packaged item 30 is placed on the lower cushioning materials 20a and 20b. A side sectional view of the package 100 showing

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a developed view of a packaging case 1 that constitutes a packaging body 100 according to an embodiment of the present invention. In addition, in the following figures, the incision line is shown with a solid line, and the fold line is shown with a broken line. Further, one side direction (long side direction) of the rectangular front plate 2 is referred to as the X direction, and a direction perpendicular to the X direction (short side direction) is referred to as the Y direction.

As shown in FIG. 1, a packaging case 1 is assembled from a sheet material (cardboard) such as a cardboard sheet punched into a predetermined shape, and is assembled with a front plate 2 and a fold line on the side of the front plate 2. Continuous side panels 3a and 3b, a rear panel 4 connected to the side of the side panel 3b via a fold line, and a ceiling connected to the upper sides of the front panel 2 and the rear panel 4 via fold lines, respectively. The face plates 5a, 5b are connected to the lower sides of the front plate 2 and the back plate 4 via fold lines, respectively, and the bottom plates 6a, 6b are connected to the upper sides of the side plates 3a, 3b, respectively via fold lines. It has upper flaps 7a, 7b, and bottom flaps 8a, 8b connected to the lower sides of the side plates 3a, 3b via fold lines, respectively.

On the side of the back plate 4 facing the side plate 3b, an adhesive piece 9 that is adhered to the back surface of the side plate 3a is continuously provided via a fold line. The length of the top plates 5a, 5b and the bottom plates 6a, 6b in the Y direction is set to 1/2 the length of the side plates 3a, 3b in the X direction. The side plates 3a, 3b are formed with grip holes 10a, 10b for gripping the assembled packaging case 1 when carrying it.

A first cut-and-raised piece 11a and a second cut-and-raised piece 12a are formed on the bottom flap 8a. Similarly, a first cut-and-raised piece 11b and a second cut-and-raised piece 12b are formed on the bottom flap 8b.

Hereinafter, a procedure for assembling the package 100 of the present invention will be explained. First, the front plate 2, side plates 3a, 3b, and back plate 4 of the unassembled packaging case 1 (blank plate) shown in FIG. 1 are bent along the fold line extending in the Y direction. Next, the adhesive piece 9 connected to the back plate 4 is adhered to the back surface of the side plate 3a. Thereby, as shown in FIG. 2, the front plate 2 and rear plate 4, and the side plates 3a and 3b of the packaging case 1 are held in the shape of a rectangular tube facing each other.

Next, from the state shown in FIG. 2, the bottom flaps 8a and 8b are folded inward along the fold lines. Furthermore, the bottom plates 6a and 6b are bent inward along the fold lines. Then, the joint portion of the bottom plates 6a and 6b is fixed with adhesive tape or the like. Thereby, the bottom portion 1a of the packaging case 1 is formed as shown in FIG.

FIG. 4 is a partially enlarged view of the bottom portion 1a of the packaging case 1 viewed from inside. As shown in FIG. 4, when the bottom of the packaging case 1 is assembled, the first cut-and-raised pieces 11a and 11b formed on the bottom flaps 8a and 8b are arranged parallel to each other with a predetermined interval apart. The first cut-and-raise pieces 11a and 11b each have an outer edge as a fold line (cut-and-raise line) L1 in a direction perpendicular to the lower sides of the side plates 3a and 3b (left-right direction in FIG. 4), and By bending along the bottom flaps 8a and 8b, the inner edges facing each other are used as swing ends (edges on the opposite side to the cut-up line L1) and are cut up from the bottom flaps 8a, 8b.

A rectangular insertion hole 13 through which the packaged item 40 (see FIG. 5) is inserted is formed in the first cut-and-raised pieces 11a and 11b along the cut-and-raised line L1. A semicircular finger hole 15 is formed in the bottom flaps 8a, 8b. The finger hook hole 15 includes the swinging ends of the first cut and raised pieces 11a, 11b in a part of the periphery (a semicircular straight part).

A second cut-and-raise piece 12a is formed on the bottom flap 8a outside the first cut-and-raise piece 11a (on the right side in FIG. 4) in a direction perpendicular to the lower sides of the side plates 3a, 3b. Similarly, a second cut-and-raise piece 12b is formed on the bottom flap 8b outside the first cut-and-raise piece 11b (on the left side in FIG. 4). The second cut-and-raise pieces 12a, 12b each have an outer edge as a fold line (cut-and-raise line) L2, and are connected to the bottom flaps 8a, 8b via the cut-and-raise line L2. It is cut and raised from the bottom flaps 8a and 8b with the end edge as a swinging end (edge on the opposite side to the cut and raise line L2). The insertion hole 13 of the first cut-and-raised pieces 11a, 11b includes the swinging end of the second cut-and-raised piece 12a, 12b in a part of the periphery (one side of the rectangular shape).

Next, the lower cushioning materials 20a and 20b are placed inside the packaging case 1. Specifically, as shown in FIG. 4, two lower cushioning materials 20a are placed along the front plate 2 and the back plate 4 on both sides of the first cut-and-raised pieces 11a, 11b in the extending direction (vertical direction in FIG. 4). , 20b are arranged. The lower cushioning materials 20a and 20b are made of, for example, corrugated cardboard sheets bent into a predetermined shape.

Next, the packaged item 40 (see FIG. 5, here the reading cover) is fixed inside the packaging case 1. From the state shown in FIG. 4, insert a finger into the finger hole 15 to lift the swinging ends of the first cut-and-raise pieces 11a, 11b, and cut and raise the first cut-and-raise pieces 11a, 11b from the bottom flaps 8a, 8b. Similarly, insert a finger into the insertion hole 13 and lift the swinging ends of the second cut-and-raise pieces 12a, 12b, and cut and raise the second cut-and-raise pieces 12a, 12b from the bottom flaps 8a, 8b.

Then, one end of the bundled item 40 is inserted into the insertion hole 13 of the first cut-and-raise piece 11a from the swinging end side (left side in FIG. 4) of the first cut-and-raise piece 11a.

In this state, the bundled item 40 is moved toward the side plate 3a while folding the first cut-and-raised piece 11a and the second cut-and-raised piece 12a until the other end of the bundled item 40 passes the first cut-and-raised piece 11b. . Then, the other end of the bundled item 40 is inserted into the insertion hole 13 of the first cut-and-raise piece 11b from the swinging end side (right side in FIG. 4) of the first cut-and-raise piece 11b.

FIG. 5 is a partial perspective view showing a state in which the bundled item 40 is fixed to the first cut and raised pieces 11a and 11b. FIG. 6 is a plan view of the package 100 in which the lower cushioning materials 20a, 20b and the bundled item 40 are fixed to the bottom of the packaging case 1. As shown in FIGS. 5 and 6, the first cut and raised pieces 11a, 11b are maintained in an upright position with respect to the bottom flaps 8a, 8b with the bundled item 40 fixed. By inserting both ends of the packaged item 40 into the insertion holes 13 of the first cut-and-raised pieces 11a and 11b, the packaged item 40 is perpendicular to the vertical direction (direction perpendicular to the paper surface of FIG. 6) and longitudinal direction. Movement in the direction (vertical direction in FIG. 6) is restricted.

Further, the interval between the second cut-and-raised portions 12a, 12b in a state of standing up with respect to the bottom flaps 8a, 8b is approximately the same as the longitudinal dimension of the bundled item 40. As a result, both ends of the bundled item 40 in the longitudinal direction come close to or come into contact with the second cut-and-raised pieces 12a, 12b, and movement of the bundled item 40 in the longitudinal direction (horizontal direction in FIGS. 5 and 6) is restricted. be done.

FIG. 7 is a partially enlarged view of the vicinity of the first cut-and-raise piece 11a and the second cut-and-raise piece 12a to which one end portion of the bundled item 40 is fixed. As shown in FIG. 7, the side edge E1 of the first cut-and-raised piece 11a that has risen due to the fixation of the bundled item 40 comes into contact with the side surface of the lower cushioning material 20b. Further, as shown in FIG. 6, the side edge E1 of the first cut-and-raised piece 11b also comes into contact with the side surface of the lower cushioning material 20b. Further, the side edges E2 of the first cut and raised pieces 11a and 11b also abut on the side surface of the lower cushioning material 20a.

That is, as shown in FIG. 6, the lower cushioning material 20a is held between the side edges E2 of the first cut and raised pieces 11a, 11b and the front plate 2. The lower cushioning material 20b is held between the side edges E1 of the first cut and raised pieces 11a and 11b and the back plate 4.

FIG. 8 is a side sectional view of the package 100 showing a state in which the bundled item 40 is fixed to the first cut-up pieces 11a and 11b and the main packaged item 30 is placed on the lower cushioning materials 20a and 20b. From the state shown in FIG. 6, the main package 30 (image reading unit) is placed on the lower cushioning materials 20a and 20b. Then, an upper cushioning material (not shown) is attached to the main package 30. Thereafter, the upper flaps 7a, 7b and the top plates 5a, 5b (see FIG. 3) are successively folded inward along the folding lines, and the joints of the top plates 5a, 5b are fixed with adhesive tape or the like to form the package 100. Assembly is complete.

According to the package 100 of the present embodiment, vertical movement and horizontal movement of the bundled item 40 is suppressed by inserting and fixing the bundled item 40 into the insertion holes 13 of the first cut-and-raised pieces 11a, 11b. Ru. As a result, rattling of the bundled item 40 during transportation can be suppressed.

Furthermore, by providing the second cut-and-raised pieces 12a and 12b that are close to or in contact with both ends of the bundled item 40 in the longitudinal direction, movement of the bundled item 40 in the longitudinal direction is restricted. Therefore, rattling of the bundled item 40 during transportation can be more effectively suppressed. Furthermore, since the first cut-and-raised pieces 11a, 11b and the second cut-and-raised pieces 12a, 12b function as cushioning materials for the packaged item 40, the packaged item 40 is effectively prevented from being scratched or damaged by external impact. It can be prevented.

Furthermore, since the lower cushioning materials 20a, 20b are held between the first cut-and-raised pieces 11a, 11b, the front plate 2, and the back plate 4, movement of the lower cushioning materials 20a, 20b during transportation can be suppressed. The lower cushioning materials 20a and 20b may move from a predetermined position (position at the time of packaging) when the packaging case 1 is dropped multiple times. In the packaging case 1 of this embodiment, the lower cushioning materials 20a, 20b are held in predetermined positions even when dropped multiple times, so that the cushioning effect of the lower cushioning materials 20a, 20b can be maintained.

Moreover, since the first cut-and-raise pieces 11a, 11b and the second cut-and-raise pieces 12a, 12b are held in a posture standing up from the bottom flaps 8a, 8b by fixing the bundled item 40, the first cut-and-raise pieces 11a, 11b and the second cut-and-raised pieces 12a, 12b need not be bent to stand on their own, and the packaging process can be reduced. Furthermore, since the first cut-and-raise pieces 11a, 11b and the second cut-and-raise pieces 12a, 12b are formed using the bottom flaps 8a, 8b, there is no need to use additional members, and the number of members can be reduced. .

In addition, the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention. For example, the positions, sizes, shapes, etc. of the first cut-and-raised pieces 11a, 11b, the second cut-and-raised pieces 12a, 12b, and the insertion hole 13 may be changed as appropriate depending on the size and shape of the bundled item 40 to be accommodated. Can be done.

Further, as long as the movement of the bundled item 40 can be restricted only by the first cut-and-raise pieces 11a and 11b, a configuration may be adopted in which the second cut-and-raise pieces 12a and 12b are not provided.

The present invention can be used for a package using a packaging case assembled from a single sheet such as a corrugated cardboard sheet. By utilizing the present invention, it is possible to provide a package that allows fixing of an object to be packed and positioning of a cushioning material with a simple configuration without using additional members.

1 Packaging case 2 Front plate 3a, 3b Side plate 4 Rear plate 5a, 5b Top plate 6a, 6b Bottom plate 7a, 7b Top flap 8a, 8b Bottom flap 9 Adhesive piece 11a, 11b First cut-up piece 12a, 12b Second Cut and raise piece 13 Insertion hole 15 Finger hole 20a, 20b Lower cushioning material 30 Main packaged item (first packaged item)
40 Included items (second packaged items)
100 Packaging

Claims (3)

A rectangular front plate,
a pair of side plates connected to opposite sides of the front plate via a fold line;
a back plate that is connected to one of the side plates via a fold line on the side to which the front plate is not connected;
a pair of top plates connected to the upper sides of the front plate and the back plate via a fold line;
a pair of bottom plates connected to the lower sides of the front plate and the back plate via a fold line;
a pair of bottom flaps connected to the lower side of the side plate via a fold line;
a packaging case assembled from a single sheet having
a pair of lower cushioning materials disposed along the front plate and the back plate at the bottom of the packaging case;
A package that supports a first object to be packed by the lower cushioning material and stores a second object to be packed between the bottom part and the first object to be packed,
Each of the bottom flaps is arranged parallel to each other at a predetermined interval in the assembled state of the bottom of the packaging case, and is provided along a cut-and-raised line parallel to the lower side of the side plate from the bottom flap. A pair of first cut-and-raised pieces are provided, and each of the pair of first cut-and-raised pieces has an insertion hole through which one end and the other end of the second object to be packed are inserted. ,
When one end and the other end of the second object to be packed are inserted into the insertion hole with the pair of first cut and raised pieces raised up from the bottom flap, one of the lower cushioning materials is held between one end of the cut-and-raised piece and the front plate, and the other side of the lower cushioning material is held between the other end of the first cut-and-raised piece and the back plate ;
Each of the bottom flaps is arranged parallel to each other at a predetermined interval on the outside of the first cut-and-raised piece in a direction perpendicular to the lower side of the side plate, and extends from the bottom flap parallel to the lower side of the side plate. A second cut-and-raised piece is provided, which is cut and raised along the cut-and-raised line.
When one end and the other end of the second object to be packed are inserted into the insertion hole with the second cut-and-raised piece raised from the bottom flap, both end edges of the second object to be packed are aligned with the second object. 2. Close to or in contact with the cut and raised piece,
The first cut-and-raised piece and the second cut-and-raised piece each extend from the bottom flap in a direction orthogonal to the lower side of the side plate, with the outer edge of the package in the assembled state as the cut-and-raise line. A packaging body characterized by being cut up . 2. The package according to claim 1 , wherein the bottom flap is formed with a finger hole that includes a swinging end of the first cut-and-raised piece in a part of its periphery . 3. The package according to claim 1 , wherein the insertion hole includes a swinging end of the second cut-and-raised piece in a part of its periphery .

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