JPH11189237A - Polyhedron container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the outer appearance and physical distribution efficiency, form easily a suspension section, improve the assembly properties and achieve the increase of manufacturing numbers per one sheet. SOLUTION: An insertion flap 25 is formed on one side facing an opening, and the insertion flap is folded and inserted into the upper opening to cover the upper opening by a packaging box 10, and the insertion flap is constituted of a cover face 19A and an insertion face 20A connected together through a folding line, and a suspension hole is opened separatingly from the folding line at least on one of either the cover face and the insertion face. A first notch 26 is formed in the middle of both sides on the insertion face, while a second notch is formed on the folding line side of the cover face, and inner flaps 21A and 22A to be folded into the inner side of the insertion flap are formed extensively toward the inner side of the upper opening, and pawl sections 24A engaging with the first notch and the second notch are formed on the side positioned opposite to the side of the insertion flap on the inner flaps.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polyhedral container such as a packaging box for storing and packing goods.

[0002]

2. Description of the Related Art The present applicant has proposed the invention described in Japanese Utility Model Application Laid-Open No. 7-37922 as a packaging box capable of improving the appearance and distribution efficiency of a packaging container and easily forming a hanging part.

In this packaging box, as shown in FIG. 8, a lid 2A and an insert 2B
Is provided on one side of the front part 3 facing the back part 1, and a hanging exposed surface 4 </ b> A
A hanging flap 4 composed of a hanging storage surface 4B and a hanging insertion piece 4C is provided, a first cut 5 is formed in the hanging insertion piece 4C, and a second cut 6 is formed in the hanging storage surface 4B. The lid 2A is formed with a claw portion 7 on the side of the broken line with the back surface portion 1 so that the first cut 5 and the second cut 6 can be locked.

In this packaging box, in the assembled state, the hanging storage surface 4B of the hanging flap 4 and the hanging insertion piece 4C are inserted into the slit 8 continuous with the claw 7 of the insertion flap 2 and stored in the box. Therefore, the appearance and distribution efficiency of the packaging box can be improved. Furthermore, the hanging exposed surface 4
By raising the A and the suspension storage valve 4B, the first cut 5 of the suspension insertion piece 4C engages with the claw 7 of the lid 2B, and the suspension exposure surface 4A and the suspension storage surface 4B A suspension with a triangular roof shape can be easily formed.

[0005]

However, in the above prior art, after one opening of the packaging box is closed by the insertion flap 2, the hanging storage surface 4B of the hanging flap 4 and the hanging insertion piece are provided. Since the packaging box is assembled by inserting the 4C into the slit 8 and covering the upper part of the insertion flap 2 with the hanging flap 4, the assembly of the packaging box becomes a complicated operation.

Further, the insertion flap 2 is provided on one side facing one opening of the packaging box, and the hanging flap 4 is provided on one side facing the same opening. When cutting out many packaging boxes of FIG.
As shown in (1), the hanging flaps 4 are in the way, and the packaging boxes cannot be provided close to each other. Therefore, the number of packaging boxes cut out per sheet is small, and the sheet 9 is wasted.

SUMMARY OF THE INVENTION The present invention has been made in consideration of the above circumstances, and can improve appearance and distribution efficiency, can easily form a suspension, improve assemblability, and increase the number of sheets manufactured per sheet. It is an object of the present invention to provide a polyhedral container capable of achieving an increase in the size.

[0008]

According to the first aspect of the present invention, an insertion flap is formed on one side facing the opening, and the insertion flap is bent and inserted into the opening, and a lid is placed on the opening. A polyhedral container, wherein the insertion flap is formed by connecting a lid surface and an insertion surface via a broken line, and a hanging portion is formed by the lid surface and the insertion surface. A notch is provided in the middle of both sides, and from both sides of the insertion flap facing the opening, an inner flap folded inward from the insertion flap extends toward the inside of the opening, The inner flap has a claw portion formed on a side opposite to the side on the insertion flap side so as to lock the cut of the insertion surface.

According to a second aspect of the present invention, in the first aspect of the present invention, the inner flap is formed by engaging step portions formed at the distal end with each other and folding the inner flap.

According to the polyhedral container of the first aspect, the following operations (1) to (9) are provided. (1) When the entire insertion surface is stored in a polyhedral container, no projecting step is formed on the outer surface of the polyhedral container, so this container is not caught by a transport mechanism or the like at the production stage, and the distribution efficiency is improved. Can be done.

(2) By engaging the notch of the insertion surface with the claw portion of the inner flap, a part of the insertion surface of the insertion flap and the lid surface protrude from the container opening, and have a substantially triangular projection. A part is formed. The notch of the insertion surface and the engagement of the claw portion of the inner flap can be performed in one action by pulling up the insertion surface and the lid surface in the storage state of the entire insertion surface, so that the hanging portion can be easily formed. it can.

(3) The surface area of the box is enlarged by the hanging portion formed by the insertion flap, and a display effect can be exhibited in the display.

(4) It can be suspended from the side of the suspension formed by the lid surface and the insertion surface through a rod or a string. By making a hole in either the lid surface or the insertion surface, it can be used as a hanging hole. It is preferable to make holes in both the lid surface and the insertion surface, since many can be hung on one rod or string at the same time. In addition, by providing the hanging cut so as to extend from the side to the hole, the product of the present invention can be easily taken out when the product of the present invention is suspended in the middle of a rod or a string hanging many articles. .

(5) The assembly of the polyhedral container is performed by covering the opening of the container with a pair of inner flaps and the insertion flap, and the hanging flap for forming the hanging portion does not cover above the insertion flap. Therefore, excessive packaging of the opening by the insertion flap and the hanging flap can be eliminated, the assembly of the polyhedral container can be facilitated, the assemblability can be improved, and the polyhedral container can be assembled with a general automatic packaging container. .

(6) One insertion flap is provided on one side facing the opening of the polyhedral container, and only inner flaps are provided on both sides facing the opening and located on both sides of the insertion flap. Since the remaining side of the opening is not provided with a hanging flap or the like for forming a hanging portion, the unfolded container can be cut out from one sheet in a close state. For this reason, the number of containers to be extracted per sheet can be increased, the sheets can be wasted, and the cost can be reduced.

(7) On the side of the polyhedral container facing the opening, an inner flap which is folded inward from the insertion flap is provided, and a claw formed on the inner flap is cut into the insertion surface of the insertion flap. Is locked, a hanging portion is formed by this insertion flap, but since the inner flap extends from the side facing the opening, the inner flap is securely locked inside the hanging portion, The state of engagement between the cut and the claw portion of the inner flap can be stabilized.

(8) Since the inner flaps extend from both sides facing the opening of the polyhedral container, even when the hanging portion is formed by the insertion flap, the opening is covered by the inner flap, and Can be prevented from being taken out carelessly.

According to the second aspect of the present invention, the following operation (9) is provided.
There is. (9) Since the inner flaps extend from both sides facing the opening of the polyhedral container with their front ends engaged or overlapped with each other, both inner flaps are more securely engaged inside the hanging part having a triangular roof shape. Therefore, the cut of the insertion surface of the insertion flap and the locking state of the claw portion of the inner flap can be further stabilized.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS [A] First Embodiment FIG. 1 is a configuration diagram showing a basic configuration of the present invention. FIG.
1 is an exploded view of a packaging box as a first embodiment of a polyhedral container according to the present invention. 3A and 3B show the assembled state of the packaging box of FIG. 1, wherein FIG. 3A is a perspective view when the inner flap is folded, FIG. 3B is a perspective view when the hanging part is formed, and FIG. FIG. FIG. 4 is an operation diagram showing a process of forming a hanging portion of the packaging box of FIG.

As shown in FIG. 1, a rectangular parallelepiped packaging box 10 as a polyhedral container is a storage box 1 for storing commodities.
1, a hanging portion 12 is integrally formed, and is formed from a sheet 13 (FIG. 2) of paper, plastic, or the like.

As shown in FIG. 2, a right side portion 14, a front portion 15, a left side portion 16, a back portion 17, and a sizing margin 18 are sequentially provided on the sheet 13 via broken lines a, b, c, and d, respectively. Formed. Further, the seat 13 has a rear portion 17.
The lid surface 19A and the insertion surface 20A are successively provided via broken lines e and f, respectively, on the upper end side in the drawing, that is, the side facing the opening 50, and at the lower end side in the drawing of the front part 15, The lid surface 19B and the insertion surface 20B are formed so as to be sequentially connected via broken lines g and h.

In the seat 13, inner flaps 21A and 21B are formed at both upper and lower sides of the right side portion 14 in the figure through broken lines i and j, respectively. Inner flap 22A on the side,
22B are continuously formed via the broken lines k and l, respectively. The insertion surfaces 20A and 20B have a second cut 23A,
Third cuts 23B are respectively formed. Inner flap 2
A claw portion 24A is formed on each of the inner flaps 2A and 2A.
Claws 24B are formed on 1B and 22B.

As shown in FIGS. 2 and 3, the storage box 11 is formed by bending the broken lines a, b, c, and d,
8 is glued to the back surface of the right side portion 14 to form a box shape, and the bent lines j and l are bent to form inner flaps 21B and 22B.
Is further bent at the folding lines g and h to form the lid surface 19B.
Thereby, the lower opening in the drawing of the storage box 11 is closed. Inner flaps 21A and 22 via broken lines i and k
A is folded, and the folding lines e and f are further folded to close the upper opening in the drawing of the storage box 11 with the lid surface 19A. At this time, the second notch 23A of the insertion surface 20A is engaged with the claw portion 24A of the inner flaps 21A and 22A, and the third notch 23B of the insertion surface 20B is engaged with the claw portion 24B of the inner flaps 21B and 22B. And lid surface 19A
And 19B are closed.

Now, the lid surface 1 connected to the back portion 17 is described.
As shown in FIGS. 2 to 4, 9A and the insertion surface 20A are insertion flaps 25 capable of forming the hanging portions 12, and extend from a broken line e which is a side facing the upper opening in the drawing. Also, the second cuts 23A formed on the insertion surface 20A of the insertion flap 25 are formed on both sides 20S, 20S of the insertion surface 20A with respect to the insertion line 2 with respect to the broken line f.
It is formed with a step projecting toward the 0A side. Furthermore, the insertion surface 20A is provided with a broken line f between the insertion surface 20A and the lid surface 19A in the middle of both side portions 20S, 20S.
Alternatively, the first cut 26 is formed at a position apart from the second cut 23A extending from the broken line f.

On the other hand, the inner flap 21A connected to the right side portion 14 and the inner flap 2 connected to the left side portion 16
2A, in the assembled state of the packaging box 10, the folding line i as the side on both sides of the insertion flap 25 facing the upper opening,
k, the packaging box 1 rather than the insertion flap 25
It is folded inside 0. In addition, these inner flaps 2
As shown in FIG. 3A, the claw portions (step portions) 24A formed on the insertion flaps 25 are formed on the side opposite to the insertion flap 25 side in the assembled state. 2 cuts 23A or first cut 2
6 can be locked.

The engagement between the first cut 26 and the claw portion 24A is as follows.
As shown in FIG. 4, in the process of raising the insertion flap 25, the broken line f moves toward the back portion 17 from the front portion 15, and at this time, a reaction force F acts on the insertion surface 20 A from the front portion 15. The first incision 26 is engaged with the claw portion 24A by the reaction force F, and is made.

Further, the inner flaps 21A and 22A
Are formed to extend from the inner flaps 21B and 22B, and as shown in FIGS.
Extend toward the inside of the upper opening in the assembled state of FIG.
Lock pieces 29A and 29B are protrudingly provided at the distal ends of these inner flaps 21A and 22A to form stepped portions 30A,
30B is formed. Lock piece 29 of inner flap 21A
A crosses the lower side of the tip of the inner flap 22A, the lock piece 29B of the inner flap 22A crosses the lower side of the tip of the inner flap 21A, and the steps 30 of the inner flaps 21A and 22A engage with each other. Then, the inner flaps 21A and 22A are locked and held. That is, the two inner flaps 21A, 2A
On the side opposite to the side facing the opening of 2A, one inner flap 21A is connected to the insertion flap 25 and the other inner flap 21B
Is a step 30 on the side opposite to the insertion flap 25
A and 30B provided engagement means for engaging the two inner flaps. In addition to this, a notch may be provided on one or both of the engaging means, but assembling is easy in this embodiment.

Further, the lid surface 19 of the insertion flap 25
A and the insertion surface 20A are separated from the broken line f at symmetrical positions with respect to the broken line f, and the packaging box 1 in the assembled state is
A hanging hole 27 is formed to allow the hanging of the “0”. This hanging hole 27 may be a punched hole, but as shown in FIG.
A hole with a connecting portion having a plurality of connecting portions 28 in the circumferential direction of the hanging hole 27 may be used. If the connecting portion 28 is cut when the packaging box 10 is used, the hanging hole 27 is opened in a punched state.

Therefore, as shown in FIG. 3 (C), the insertion flap 25 is lifted from the state where the insertion surface 20A of the insertion flap 25 is completely stored in the upper opening of the packaging box 10 in the assembled state. As shown in FIG. 3B, the first cuts 26 of the insertion surface 20A are formed by the inner flaps 21A and 21A.
By engaging the claw portion 24A of the 2A, the insertion surface 2
0A projects from the packaging box 10, and the packaging box 10
Is formed above the upper opening. At this time, the hanging holes 27 of the lid surfaces 19A and 20A are opened, and a hanging rod (not shown) is inserted into the hanging holes 27, and the packaging box 10 is hung on the hanging rod.

As shown in FIG. 3C, when the second cut 23A of the insertion flap 25 is engaged with the claw portion 24A of the inner flaps 21A and 22A, the insertion surface 20A of the insertion flap 25 is assembled. It is completely housed in the packaging box 10 in the state, the insertion surface 20A of the insertion flap 25 is not exposed on the outer surface of the front portion 15, and the hanging portion 12 is not formed.

According to the above embodiment, the following effects (1) to (1)
Perform (10). (1) Second cut 2 of insertion surface 20A of insertion flap 25
When the 3A is engaged with the claws 24A of the inner flaps 21A and 22A, the insertion surface 20A is stored in the packaging box 10, so that the insertion surface 20A is provided on the surface of the front portion 15 of the packaging box 10. Not exposed. For this reason, the appearance of the packaging box 10 is improved, and when printing is performed on the outer surface of the packaging box 10, the insertion surface 20A does not exist on the outer surface. it can.

(2) The hanging part 12 is attached to the storage box of the packaging box 10.
Is stored, so that the packaging box 10 is not caught by a transport mechanism or the like in a production or transportation stage.

(3) Insert the first cut 26 of the insertion surface 20A of the insertion flap 25 into the claw portion 2 of the inner flaps 21A and 22A.
By engaging with 4A, a part of the insertion surface 20A of the insertion flap 25 and the lid surface 19A protrude from the upper opening, and the suspension part 12 having a substantially triangular roof shape is formed. From the state where the entire surface of the insertion surface 20A is stored in the packaging box 10,
By lifting the insertion surface 20A and the lid surface 19A, the suspension 12 can be easily formed by one action.

(4) When assembling the packaging box 10, the upper opening of the packaging box 10 is formed by a pair of inner flaps 21 A and 22 A.
And the insertion flap 25 folded outside the inner flaps 21A and 22A.
Since the hanging flap 4 (FIG. 8) for forming the hanging portion 12 does not cover the upper part of the insertion flap 25, the packaging box 1
0 can be easily assembled, the assemblability can be improved, and the packaging box 10 can be assembled with a general automatic packaging container.

(5) The packaging box 10 is assembled by covering the upper opening of the packaging box 10 with the inner flaps 21A and 22A and the insertion flap 25, and the hanging flap 4 ( FIG. 8) shows the insertion flap 25
Is not covered, so that excessive packing of the upper opening by the insertion flap 25 and the hanging flap can be eliminated.

(6) A single insertion flap 25 forming the hanging portion 12 is provided at a polygonal line e facing the upper opening of the packaging box 10, and polygonal lines i, k located on both sides of the insertion flap 25 facing the upper opening. Only the inner flaps 21A and 22A are provided on the other side of the upper opening.
Since the hanging flaps 4 (FIG. 8) for forming the sheet 2 are not provided, the packaging box 1 in the unfolded state from one sheet 13 is formed.
0 can be cut out in a close state. For this reason,
Since the number of containers to be removed per sheet can be increased and the waste of the sheet 13 can be reduced, the cost can be reduced.

(7) Inner flaps 21A and 22A which are folded inward from the insertion flap 25 are provided at the broken lines i and k facing the upper opening of the packaging box 10, and are formed on the inner flaps 21A and 22A. The first cut 26 of the insertion surface 20A of the insertion flap 25 is formed in the claw portion 24A.
And the insertion flap 25 forms the suspension part 12 having a triangular roof shape.
Since the inner flaps 21A and 22A extend from the polygonal lines i and k facing the upper opening, the inner flaps 21A and 22A are securely locked inside the suspension part 12 having a triangular roof shape. The locked state of 21A and 22A with claw part 24A can be stabilized.

(8) Since the inner flaps 21A and 22A respectively extend from the polygonal lines i and k facing the upper opening of the packaging box 10, even if the hanging portion 12 is formed by the insertion flap 25, Flaps 21A and 22A
Thereby, the upper opening is covered, and the contents in the packaging box 10 can be prevented from being carelessly taken out.

(9) The inner flaps 21A and 22A extending from the polygonal lines i and k facing the upper opening of the packaging box 10 are:
Since the step portions 30 at the tip end engage with each other, these inner flaps 21A and 22A are connected to the hanging portion 1 having a triangular roof shape.
2 is more securely locked inside, so that the first cut 26 of the insertion flap 25 and the inner flaps 21A and 21A
The locking state of the 2A with the claw portion 24A can be further stabilized. In particular, this effect is remarkable when the hanging portion 12 is used for hanging, and is preferably combined with the hanging hole 27.

The hanging hole 27 is not necessarily provided as shown in FIG. 5 (A), but in this case also, a rod or a rod is formed from the side of the hanging part formed by the lid surface and the insertion surface. It can be hung through a string or the like. The hanging hole 27 is shown in FIG.
As shown in (B) or (C), the hanging hole 27 may be in contact with the broken line f between the lid surface and the insertion surface. FIG.
(D) as shown in FIG.
7 may be provided. In this way, by providing the hanging notch 37 on both the insertion surface 19A and the lid surface 20A from the same side, the product of the present invention can be easily taken out from a bar or the like on which other articles are hung before and after. . The second cut may be omitted as shown in FIG. 5 (E). However, in order to securely store the hanging portion 12 in the storage box 11 during transportation or the like, the second cut should be provided as in the present embodiment. preferable.

It is a matter of course that these holes, cuts and the like can be used to insert a hand when manually conveyed by devising the size and shape.

[B] Second Embodiment FIG. 6A is a perspective view showing a packaging box according to a second embodiment of the polyhedral container according to the present invention, in which a hanging hole is omitted. It is. FIG. 7 is a development view of the packaging box of FIG. In the second embodiment, the same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof will be omitted.

The cuboid packaging box 40 as the polyhedral container of the second embodiment is different from the packaging box 10 of the above embodiment in that the inner flaps 41A and 42A are almost the same as the insertion flap 25. And has no means for engaging the two inner flaps. These inner flaps 41A and 42A are overlapped with each other at the tip end as shown in FIG. 6 when assembling the packaging box 40, and cover the upper opening of the packaging box 40. The insertion flap 25 is folded upward to close the upper opening. In addition, since a new folding line n is provided on the insertion flap side,
Are protruded, two portions n and f are broken and
Can be trapezoidal.

The packaging box 40 also has the effects (1) to (9) of the packaging box 10.

In any case, a tack seal or the like can be applied from above the two inner flaps to check whether or not the seal has been opened. At this time, depending on the adhesive strength of the tack seal, opening of the inner flap during suspension is prevented.

[0046]

As described above, according to the polyhedral container of the present invention, the appearance and the distribution efficiency can be improved, the hanging portion can be easily formed, the assemblability can be improved, and the number of sheets per sheet can be improved. Can be increased.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a packaging box as a first embodiment of a polyhedral container according to the present invention, in which a hanging hole is omitted.

FIG. 2 is an exploded view of the packaging box of FIG. 1;

FIG. 3 shows an assembled state of the packaging box of FIG. 1;
(A) is a perspective view when the inner flap is folded, (B) is a perspective view when the hanging part is formed, and (C) is a perspective view when the insertion flap is stored.

FIG. 4 is an operation diagram showing a process of forming a hanging portion of the packaging box of FIG. 1;

FIG. 5 is a view showing a modification of the hanging portion of the packaging box.

FIG. 6 is a perspective view showing a packaging box which is a second embodiment of the polyhedral container according to the present invention, in which a hanging hole is omitted.

FIG. 7 is an exploded view of the packaging box of FIG. 6;

FIG. 8 is a development view of a conventional packaging box.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Packaging box 11 Storage box body 12 Hanging part 13 Sheet 19A Cover surface 20A Insert surface 21A Inner flap 22A Inner flap 23A Second cut 24A Claw part 25 Insert flap 26 First cut 29 Lock piece 40 Packaging box 41A Inner flap 42A inner flap

Claims (2)

[Claims] 1. A polyhedral container having an insertion flap formed on one side facing an opening, the insertion flap being bent and inserted into the opening, and the opening being covered with a polyhedral container. The lid surface and the insertion surface are connected to each other, and a suspension portion is formed by the lid surface and the insertion surface, and the insertion surface is provided with cuts in the middle of both sides thereof, From both sides of the insertion flap facing the opening,
An inner flap that is folded inward from the insertion flap extends toward the inside of the opening. The inner flap has a side surface opposite to the side surface on the side of the insertion flap, and an inner surface of the insertion surface. A polyhedral container having a claw portion capable of locking a cut. 2. The inner flap according to claim 1, wherein a step formed at a tip end portion is engaged and folded.
A polyhedral container according to claim 1.