JPH11245936A - Packaging container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packaging container in which the material cost of the container is reduced. SOLUTION: A packaging container is provided with a forward side wall part 2, a rear side wall part 3 which is arranged opposite to the forward side wall part 2, and a flap-like forward side lid part 11 comprising an inclined piece 11b continuously provided on the forward side wall part 2, and a horizontal lower piece 11d continuously provided on the inclined piece 11b. After a cushion 21 containing a product 20 is stored in a paper box 1, the inclined piece 11b is diagonally folded inside the paper box 1, and the horizontal lower piece 11d is folded in the paper box 1 in an approximately horizontal manner. In this condition, a boundary part between the inclined piece 1b and the horizontal lower piece 11d is abutted on the upper surface of the cushion 21, and a tip part of the horizontal lower piece 11d is abutted on the inner surface of the rear side wall part 3. The length (1) of the inclined piece 11b is larger than the height (h) of the cushion 21 containing the product 20 stored in the paper box 1 subtracted from the height H of the paper box 1. Thus, the material cost of the container can be reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging material for storing a product or cushioning material for storing the product and accessories.
In particular, it relates to a packaging container in which the material cost of the container is reduced.

[0002]

2. Description of the Related Art An example of a conventional packaging container includes a cushioning box (cushion) for storing products, a box for storing accessories, and a box body for storing those boxes.

In such a packaging container, a cushion for storing accessories, which is different from a cushion for storing products, is used, so that the manufacturing cost of the packaging container increases accordingly. In addition, since the cushion is stored in the box body after the accessories are stored in the cushion, the man-hours for storing the accessories in the cushion and the man-hours for storing the cushion in the box body are required. as a result,
The operation cost for packing the products and accessories in the packaging container is increased.

FIG. 3 is a development view of a box body in a conventional packaging container. FIG. 4 is a schematic perspective view showing a state where the box body shown in FIG. 3 is assembled and a cushioning material (cushion) containing a product is stored in the box body.

As shown in FIG. 3, the box body 1 has a front side wall 2, a right side wall 4, a rear side wall 3, and a left side wall 5.
A first bottom 7 is connected to the front side wall 2 via a broken line, and a glue 7c is connected to the first bottom 7 via a broken line. A second bottom portion 9 is provided on the right side wall portion 4 through a polygonal line.
Are connected. The rear side wall 3 has a first
The bottom portion 8 is provided continuously, and the first bottom portion 8 is provided with a glue portion 8c via a broken line. A second bottom portion 10 is connected to the left side wall portion 5 via a broken line.

A front lid 11 is connected to the front wall 2 via a broken line 2c, and a hole 16 is provided between the front lid 11 and the front wall 2. A lock claw 18 is connected to the front side wall 2. The front lid 11 includes a front vertical piece 11e, a horizontal lower piece 11f, and a rear vertical piece 11g.

[0007] The top cover 1 is formed on the rear side wall 3 through a broken line.
2 are connected to each other.
Are connected. A hole 17 into which the lock claw 18 is inserted is provided between the insertion piece 15 and the top cover 12. The right side lid 13 is connected to the right side wall 4 via a broken line. The left side cover 5 is connected to the left side wall 5 through a polygonal line.
4 are connected in series.

Next, a procedure for assembling the unfolded box body shown in FIG. 3 and storing the product in the box body will be described. The box body in the unfolded state shown in FIG. 3 is bent along a fold line, and the glue 7c of the first bottom 7 and the second bottom 9 are bonded, and the glue 8c of the first bottom 8 and the second bottom 10 are bonded. . Next, the glue 6 of the front wall 2 is bonded to the left wall 5. Thus, the rectangular parallelepiped box body (paper box) 100 shown in FIG. 4 is assembled.

Next, a procedure for storing a product in the paper box will be described. First, put the product 20 on both sides of the cushion 2
Insert with 1. Then, the cushion 21 is attached to the paper box 10.
Store in 0. Thereby, the bottom of the cushion 21 contacts the bottom of the paper box 1. Next, the front lid part 11 is
c, is folded vertically downward into the inside of the paper box 100, the front vertical piece 11e is brought into contact with the inner surface of the front side wall portion 2, and the horizontal lower piece 11f is brought into contact with the upper surface of the cushion 21 so that the crease 1
At 1h, the rear vertical piece 11g is bent vertically upward at the ruled line 11i so that the rear vertical piece 11g is in contact with the inner surface of the rear wall 3 from the portion where the tip of the horizontal lower piece 11f hits the rear wall 3. Thereby, the front end of the rear vertical piece 11g is positioned at the opening edge of the upper end of the paper box 100.

A space 119 is formed in the upper part of the inside of the paper box 100. The space 119 is surrounded by a front vertical piece 11e, a horizontal lower piece 11f, a rear vertical piece 11g, a right side wall 4 and a left side wall 5. Area. After storing accessories and the like (not shown) in the space 119, the flap-shaped right lid 13 is bent along a broken line, and the flap-shaped left lid 14 is bent along a broken line. The flap-shaped top lid 12 is bent at a broken line, and the insertion piece 15 is inserted into the hole 16 at the boundary between the front side wall 2 and the front lid 11, at the boundary between the top lid 12 and the insertion piece 15. Insert the lock claw 18 into the hole 17. Thereby, accessories are stored in the upper part of the paper box 100. At the same time, the tip of the rear vertical piece 11g abuts on the top lid 12,
As a result, the front lid 11 is positioned.

[0011]

In the above-described packaging container shown in FIG. 4, the front lid 11 serves as a cushion 21 and a space 119 for accommodating accessories is formed.
The front lid 11 has the shape shown in FIG. For this reason,
The length of the front lid 11 of the paper box 100 becomes longer, and the area of the material sheet (paper) necessary for making the paper box becomes larger. As a result, the material cost of the packaging container increases.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a packaging container in which the material cost of the container is reduced.

[0013]

In order to solve the above-mentioned problems, a packaging container according to the present invention comprises a first wall and a second wall disposed at a position facing the first wall. And the first
And a flap-shaped lid comprising a horizontal lower piece connected to the inclined piece and a horizontal lower piece connected to the wall; After storing the material, when the inclined piece is bent obliquely inside the container and the horizontal lower piece is bent substantially horizontally in the container,
The boundary between the inclined piece and the horizontal lower piece abuts on the upper surface of the product or the cushioning material, and the tip of the horizontal lower piece abuts on the inner surface of the second wall. Further, it is preferable that the length of the inclined piece is longer than the height of the container minus the height of the product stored in the container or the height of the cushioning material containing the product stored in the container. .

In the above packaging container, when the packaging container is assembled, the inclined piece is arranged obliquely, and the tip of the horizontal lower piece is brought into contact with the second wall, so that the lid is filled with the product or the product. It can be positioned and fixed on the upper surface of the cushioning material. At the same time, accessories can be stored in the space in the container formed on the lid. As a result, the products and accessories stored in the container during transportation of the products do not shift. In addition, since the lid has such a structure, the length of the lid can be shortened, and as a result, the area of the material sheet required for manufacturing the packaging container can be reduced. Therefore, the material cost of the packaging container can be reduced.

The notch piece connected to the horizontal lower piece, wherein the inclined piece is obliquely bent inside the container, and the horizontal lower piece is bent substantially horizontally in the container.
It is preferable that the distal end further includes the cutout piece abutting on the inner surface of the first wall. Thus, the lid can be positioned and fixed more firmly on the upper surface of the product or the cushioning material containing the product.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a development view of a box body in a packaging container according to an embodiment of the present invention. FIG. 2 is a schematic perspective view showing a state where the box main body shown in FIG. 1 is assembled and a cushioning material (cushion) containing a product is stored in the box main body.

The box body is formed of a somewhat rigid board material such as cardboard. As shown in FIG.
Are the front side wall part 2, the right side wall part 4, the rear side wall part 3, and the left side wall part 5
Having. The right side wall portion 4 is connected to the front side wall portion 2 via a bent line 2a, and the glue portion 6 is connected to the front side wall portion 2 via a broken line 6a. Line 4 on the right side wall 4
The rear wall portion 3 is continuously provided through a, and the left side wall portion 5 is continuously provided to the rear wall portion 3 through a broken line 3a.

A first bottom portion 7 is connected to the front wall portion 2 via a broken line 7a, and a glue portion 7c is connected to the first bottom portion 7 via a broken line 7b. A second bottom portion 9 is continuously provided on the right side wall portion 4 via a polygonal line 9a. A first bottom portion 8 is continuously provided on the rear side wall portion 3 via a broken line 8a, and a glue portion 8c is continuously provided on the first bottom portion 8 via a broken line 8b. A second bottom portion 10 is connected to the left side wall portion 5 via a broken line 10a.

A front lid 11 is connected to the front wall 2 via a broken line 2b, and a hole 16 is provided between the front lid 11 and the front wall 2. This hole 16 is for inserting the insertion piece 15 described later. Front wall 2
Is provided with a lock claw 18 for fixing the top cover 12. Further, the front lid portion 11 includes an inclined piece 11b and a horizontal lower piece 11d, and the horizontal lower piece 11d is provided with a cutout piece 11c.

A top cover part 12 is connected to the rear side wall part 3 via a broken line 12a, and an insertion piece 15 is connected to the top cover part 12. A hole 17 into which the lock claw 18 is inserted is provided between the insertion piece 15 and the top cover 12.

The right side lid 13 is connected to the right side wall 4 via a broken line 13a. Line 14 on left side wall 5
The left side cover part 14 is continuously provided via a.

Next, a procedure for assembling the unfolded box body shown in FIG. 1 will be described. The glue 7c of the first bottom 7 is folded at the polygonal line 7b, the glue 8c of the first bottom 8 is folded at the polygonal line 8b, the first bottom 7 is folded at the polygonal line 7a, and the first bottom 8 is folded at the polygonal line 8a. The second bottom portion 9 is folded along a broken line 9a, and the second bottom portion 10 is folded along a broken line 10a. Then, the glue portion 7c and the second bottom portion 9 are bonded together, and the glue portion 8c
And the second bottom 10. Next, the glued portion 6 of the front wall portion 2 is folded along the broken line 6a, and the glued portion 6 is bonded to the left wall portion 5. Thereby, the rectangular parallelepiped box body (paper box) 1 shown in FIG. 2 is assembled.

Next, a procedure for storing a product in the paper box will be described. First, put the product 20 on both sides of the cushion 2
Insert with 1. The cushion 21 is formed of a material (cushioning material) having a buffering function such as styrene foam, and serves to protect the product 20. Cushion 21
Is provided with a hole for accommodating a part of the product 20.

Thereafter, the cushion 21 containing the product 20 in this way is stored in the paper box 1. Thereby, the bottom of the cushion 21 contacts the bottom of the paper box 1. Next, the front lid 11 is folded along the broken line 2b so as to be dropped into the inside of the paper box 1, the inclined piece 11b is obliquely applied to the upper surface of the cushion 21, and the horizontal lower piece 11d is creased so as to contact the upper surface of the cushion 21. It is bent at 11a. As a result, the horizontal lower piece 11d is arranged horizontally, and its front end is brought into contact with the rear side wall 3, so that the front lid 11 is positioned. Further, the front end of the notch 11c connected to the horizontal lower piece 11d is applied to the front side wall 2, thereby positioning the front lid 11 more firmly. At this time, the following expression (1) holds for the dimensions in the paper box 1. H <h + 1 (1) where H is the height of the paper box, h is the height of the cushion 21,
l indicates the length of the inclined piece 11b of the front lid portion 11.

A space 19 is formed in the upper part of the inside of the paper box 1, and this space 19 is an area surrounded by the lower horizontal piece 11d, the inclined piece 11b, the rear side wall 3, the right side wall 4, and the left side wall 5. is there. After storing accessories not shown in this space 19,
The flap-shaped right cover 13 is bent at a broken line 13a, and the flap-shaped left cover 14 is bent at a broken line 14a. The flap-shaped top lid 12 is bent at the polygonal line 12 a, and the insertion piece 15 is inserted into the hole 16 at the boundary between the front side wall 2 and the front lid 11.
, And a lock claw 18 is inserted into a hole 17 at the boundary between the top cover 12 and the insertion piece 15. Thereby, accessories are stored in the upper part of the paper box 1.

According to the above-described embodiment, by setting the width 1 of the inclined piece 11b of the front lid portion 11 to satisfy the above equation (1), the inclined piece 11b is obliquely arranged when the paper box 1 is assembled. Then, the tip of the horizontal lower piece 11 d is brought into contact with the rear wall portion 3. Thereby, the front lid 11 can be positioned and fixed on the upper surface of the cushion 21. Therefore, even if the paper box 1 is dropped, the cushion 21 containing the product 20 and the accessories in the paper box 1 do not shift up, down, left and right. Therefore, the product 20 and accessories are not damaged during transportation or the like.

Further, since the front lid 11 has the above-described structure, the front lid 1 has a larger size than the conventional packaging container shown in FIG.
1 can be shortened (see FIG. 1), and as a result, the area of the material sheet (paper) necessary for making the paper box 1 can be reduced. Therefore, the material cost of the packaging container can be reduced.

Also, by storing the accessories in the space 19 of the paper box 1 without using the cushion for storing the accessories, the parts of the packaging container can be compared with the case where the accessories are stored in another part (for example, a cushion). And the cost of packing accessories and products can be reduced.

In the above-described embodiment, the product 20 is stored between the cushions 21. However, even when the product 20 is stored in the paper box 1 without using the cushion 21, the following expression (2) is satisfied. Thereby, the above-described effects can be obtained. H <m + 1 (1)
Here, H represents the height of the paper box, m represents the height of the product, and l represents the length of the inclined piece 11b of the front lid 11.

The shape of each of the first bottom 7, the first bottom 8, the second bottom 9, the second bottom 10, the top cover 12, the right cover 13, and the left cover 14 can be appropriately changed. It is.

The material of the paper box 1 is not limited to corrugated cardboard, but may be cardboard, for example.

Although the notch 11c is provided on the front lid 11, the notch 11c may be omitted.

The front end of the notch 11c of the front lid 11 is brought into contact with the front side wall 2, and as a result, the front lid 11 is positioned.
Into the groove or the like formed in the front lid 11
Can also be positioned.

[0034]

As described above, according to the present invention, there is provided a flap-shaped lid portion comprising an inclined piece connected to the first wall and a horizontal lower piece connected to the inclined piece. Therefore, a packaging container in which the material cost of the container is reduced can be provided.

[Brief description of the drawings]

FIG. 1 is a development view of a box main body in a packaging container according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view showing a state where the box main body shown in FIG. 1 is assembled and a cushioning material (cushion) containing a product is stored in the box main body.

FIG. 3 is a development view of a box body in a conventional packaging container.

4 is a schematic perspective view showing a state where the box main body shown in FIG. 3 is assembled and a cushioning material (cushion) containing a product is stored in the box main body.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Box body (paper box), 2 ... Front wall part, 2a, 2b, 2c
... Bent line, 3 ... Rear wall part, 3a ... Bent line, 4 ... Right wall part, 4a ... Bent line, 5 ... Left wall part, 6 ... Stick part, 6a ...
Folded line, 7: first bottom, 7a, 7b: Folded line, 7c: glued part, 8: first bottom, 8a, 8b: Folded line, 8c: glued part, 9: second bottom, 9a: broken line, 10: second Bottom, 1
0a: polygonal line, 11: front lid, 11a: ruled line, 11b
... Slope piece, 11c ... Notch piece, 11d ... Horizontal lower piece, 1
1e: Front vertical piece, 11f: Horizontal lower piece, 11g: Rear vertical piece, 11h, 11i: Ruled line, 12: Top cover, 12a
···················································································· −
7 ... hole, 18 ... lock claw, 19 ... space, 20 ... product, 2
1 ... cushioning material (cushion), 100 ... box body (paper box),
119 ... space.

Claims (3)

[Claims] 1. A first wall, a second wall disposed at a position facing the first wall, an inclined piece connected to the first wall, and the inclined piece. And a flap-shaped lid comprising a horizontal lower piece connected to the container; and a container or a cushioning material containing the product is stored in the container, and the inclined piece is placed inside the container. When the horizontal lower piece is bent substantially horizontally in the container, the boundary between the inclined piece and the horizontal lower piece abuts on the upper surface of the product or the cushioning material, and the horizontal lower piece is bent. Characterized in that a tip portion of the packaging container comes into contact with an inner surface of the second wall portion. 2. The length of the inclined piece is determined according to the height of the container.
2. The packaging container according to claim 1, wherein the length of the packaging container is longer than the height of the product stored in the container or the length obtained by subtracting the height of the cushioning material containing the product stored in the container. 3. A notch piece connected to the horizontal lower piece, wherein the inclined piece is obliquely bent inside the container,
2. The packaging container according to claim 1, further comprising a notch having a tip portion abutting on an inner surface of the first wall portion when the horizontal lower piece is bent substantially horizontally in the container. .