JP2003292070A - Built-up square box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a built-up square box wherein external flaps do not slip off even when the application amount of an adhesive is reduced, and also, the building up is secure, and in addition, the disassembly can be easily performed. <P>SOLUTION: This built-up square box is equipped with four surfaces of a top board 3, a bottom board 4 and two side plates 5a and 5b. Internal flaps 6a and 6a are respectively connected with both end edges of the side plate 5b through a folding line 7. Also, the external flaps 8 and 8 are connected with both end edges of the top board 3, and the external flaps 9 and 9 are connected with both end edges of the bottom board 4 respectively through a folding line 10. At both corners of the distal end part of the external flap 9, two oval hollowed parts 14 and 14 are formed. On the rear surface side of the distal end part of the external flap 8, the adhesives G and G are applied at locations corresponding to the hollowed parts 14 and 14, and an adhesive G1 is applied at an intermediate part between the adhesives G and G. Then, a pair of internal flaps 6a and 6b, and a pair of external flaps 8 and 9 are superposed to form an end surface. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembled rectangular box for storing a fixed number of folded tissue papers, for example.

[0002]

2. Description of the Related Art As a conventional assembly rectangular box, for example, there is a tissue paper storage box as disclosed in Japanese Patent Laid-Open No. 14-029580. As shown in FIG. 7, the tissue paper storage box 20 has four surfaces, that is, a top plate 21 having an outlet 24, a bottom plate 22 and two side plates 23, 23. A pair of inner flaps (not shown) are connected to one end edge of each of the two side plates 23, 23 via a bending line, and the other edge also similarly has a pair of inner flaps connected via a folding line. Are connected.

Further, a pair of outer flaps 25a and 25b are provided at one end edge of the top plate 21 and the bottom plate 22 with a bending line 26.
a and 26b are connected to each other, and the other edge is similarly formed by bending the pair of outer flaps 25a and 25b.
It is connected via 6b.

At this time, by providing notch steps 27a and 27b on both sides of the tip of the outer flap 25b, a trapezoidal protrusion 27c is formed at the center of the tip.

And, in the central portion of the outer flap 25b,
A fold line 26 having a thumb-sized diameter and an outer flap 25b
A disassembly sewing line 28 that draws an arc on the side b is formed.

In order to assemble the tissue paper storage box 20 having such a structure, a pair of inner flaps (not shown) are folded inward along the folding line, and then the outer flap 25b and the outer flap 25a are folded in this order. Fold inward at the lines 26b, 26a. That is, the outer flap 25b is superposed on the outer side of the pair of inner flaps, and the outer flap 25a is superposed on the outer side of the outer flap 25b to form a corrugated surface for assembly.

These pair of inner flap and outer flap 2
5a and 25b are the back side of the tip of the outer flap 25a,
The portion overlapping the protruding portion 27c is adhered in parallel with the tip T of the outer flap 25a by an adhesive g applied in a straight line in a constant width.

As a result, the protruding portion 27c at the tip of the outer flap 25b is joined to the outer flap 25a, and at the same time, the outer flap 25a and the pair of inner flaps are joined to each other on both sides of the protruding portion 27c. Is blocked.

The other corrugated surface is also closed in the same manner to form two corrugated surfaces to form the tissue paper storage box 20.

In the tissue paper storage box 20 assembled in this way, after the stored tissue papers are used up, the outer flaps 25b, 25b on the two end faces of the tissue are disassembled in an arc shape with the fingers of both hands. The outer flaps 25a, 25a are squeezed along the sewing machine lines 28, 28 and the outer flaps 25a, 25a are pulled from the inside to the outside by the inserted finger.

Then, the outer flap 25a is peeled off from the outer flap 25b and the pair of inner flaps so that the box can be disassembled.

[0012]

However, in the tissue paper storage box 20 configured as described above,
In order to prevent the outer flap 25b from coming out of the outer flap 25a, the adhesive g is applied to the outer flap 2 which overlaps the protruding portion 27c.
Since it is linearly applied to the back surface of the tip portion of 5a, the amount of adhesive g applied is large, and when the user disassembles the box, the outer flap 25a must be strongly pulled, which makes it difficult to disassemble the box. There was a problem.

Therefore, an object of the present invention is to provide an assembled rectangular box in which the outer flap does not come out even if the amount of adhesive applied is reduced, the assembly is reliable, and the disassembly is easy. is there.

[0014]

Therefore, the invention according to claim 1 is an assembled rectangular box in which a pair of inner flaps and a pair of outer flaps are overlapped to form a corrugated surface, and one of the pair of outer flaps is provided. The outer flap is provided with a punching portion, and the other outer flap is coated with an adhesive that adheres to the pair of inner flaps through the punching portion.

According to a second aspect of the present invention, in the assembled rectangular box according to the first aspect, as the punched-out portion, hollowed portions are formed at both corners of the tip portion of the one outer flap. .

According to a third aspect of the present invention, in the assembly rectangular box according to the first aspect, as the punched-out portion, notch portions are formed at both corners of the tip end portion of the one outer flap, whereby the other one The present invention is characterized in that a hooking projection is provided for hooking the outer flap to an adhesive portion that adheres to the pair of inner flaps.

According to a fourth aspect of the present invention, in the assembly rectangular box according to the first aspect, the adhesive is applied to the other outer flap so as to adhere to the pair of inner flaps only through the punched portion. It is characterized by

According to a fifth aspect of the present invention, in the assembly rectangular box according to any one of the first to fourth aspects, a corrugated surface formed by superimposing the pair of inner flaps and the pair of outer flaps on each other is provided. The application area of the adhesive is 0.1% or more and less than 10% of the area.

According to a sixth aspect of the present invention, in the assembled rectangular box according to any one of the first to fifth aspects, when the assembled rectangular box is disassembled, a sewing machine wire for disassembling for breaking with a finger is used. , 50-100 width on the one outer flap
mm, and the height is 15 to 40 mm.

[0020]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a development view of a tissue paper storage box as an example of the assembly rectangular box according to the present invention. The tissue paper storage box 1 includes a rectangular top plate 3, a bottom plate 4 having the same shape as the top plate 3, and two rectangular side plates 5.
It has four surfaces a and 5b, and they are connected to each other through bending lines 16.

Outer flaps (one outer flap) 9, 9 are connected to both edges of the bottom plate 4 via bending lines 10, 10. Two elliptical hollowed-out portions (punching portions) 14 and 14 are formed at both corners of the tip portion of the outer flap 9 at a distance p from the folding line 11 at a distance w.

When the tissue paper storage box 1 is dismantled, a dismantling sewing wire 15 for breaking by applying a finger
Is provided substantially in the center of the outer flap 9 with a width u = 70 mm and a height s = 13 mm in a substantially U-shape. Further, a separating perforation line 19 is provided in parallel with the tip c of the outer flap 9 continuously from this. This separating machine wire 1
9 is provided closer to the bending line 11 than the two hollowed portions 14, 14.

A side plate 5a is connected to one side edge of the bottom plate 4, and a joining piece 12 is connected to the other side edge via a bending line 16.

The top plate 3 has a tissue paper storage box 1
A sewing machine wire 2 for forming a tissue paper outlet is provided, and a plastic film 13 is attached to the back surface of the top plate 3 so as to cover the sewing machine wire 2.
This plastic film 13 is for preventing dust from entering the tissue paper take-out port, and has a notch at the center for taking out the tissue paper.

Outer flaps (other outer flaps) 8 and 8 are connected to both end edges of the top plate 3 via bending lines 10 and 10, and side plates 5a and 5a are attached to both side edges of the top plate 3, respectively. 5b are connected. Adhesives G, G are applied in the same shape as the hollowed portion 14 at a distance q from the bending line 10 at a distance q from the backside of both corners of the outer flap 8 and 2
An adhesive G1 for joining with the outer flap 9 is applied between the two adhesives G, G.

At both edges of the side plate 5a, inner flaps 6a,
6a are connected to each other via a bending line 7, and side plates 5b
Inner flaps 6b and 6b are connected to both end edges of each through bending lines 7.

When assembling the tissue paper storage box 1 constructed as described above, an adhesive is applied to the surface of the joining piece 12 and attached to the back surface of the side end portion d of the side plate 5b, and each folding line 16 is attached. Fold it in a mountain fold along.

Then, as shown in FIG. 2, the pair of inner flaps 6a, 6b are bent inward along the folding lines 7, 7, and then the pair of outer flaps 8, 9 are joined to the outer flap 9 and the outer flap 8. The folding lines 11 and 10 are sequentially bent inward to form a corrugated surface. That is, the pair of inner flaps 6a and 6b and the pair of outer flaps 8 and 9 are overlapped with each other to form a corrugated surface.

At this time, the outer flap 8 and the outer flap 9
The outer flap 9 is on the inner side and the front end portions are overlapped with each other, and the adhesives G, G are formed on the rear surface sides of the two corners of the front end portion of the outer flap 8 by the hollow portions 14, 14 of the outer flap 9, respectively.
And an adhesive G1 for joining the outer flap 8 to the outer flap 9 is applied between the adhesives G and G.

Therefore, one outer flap 9 of the pair of outer flaps 8 and 9 is provided with a hollowed portion 14, and the other outer flap 8 is passed through the hollowed portion 14 to form a pair of inner flaps 6.
Adhesive G that adheres to a and 6b is applied to form the end face of the tissue paper storage box 1. When the tissue paper storage box 1 is set in use, the height h of this gable surface
Is the sum of the above-described distance p from the bending line 11 to the hollowed-out portion 14 and the distance q from the bending line 10 to the adhesive G, that is, h = p + q.

Then, by closing the other corrugated surface in the same manner, two corrugated surfaces are formed to form the tissue paper storage box 1 as shown in FIG.

When using the tissue paper stored in the tissue paper storage box 1 assembled as described above, the top plate 3 is torn by hand along the sewing line 2 and then the tissue paper shown in FIG.
The plastic film 13 is exposed as shown in FIG. Then, the tissue paper is pulled out from the cut provided at the center of the plastic film 13 and used.

Then, after the stored tissue paper is used up, in order to disassemble the tissue paper storage box, as shown in FIG. The outer flap 9 is crushed along the dismantling sewing line 15 and the outer flap 8 is pulled from the inside to the outside with the inserted finger. Then, the outer flap 9 is cut off along the separating perforation line 19 to form a fragment 9a. At this time, the fragments 9a cut by the disassembling machine wire 15 and the separating machine wire 19 are in a state of being adhered to the outer flap 8 by the adhesive G1.

Further, when the outer flap 9 is pulled from the inner side to the outer side with a finger, the pair of outer flaps 8 and 9 are peeled off from the inner flaps 6a and 6b as shown in FIG. The flaps 8 and 9 and the inner flaps 6a and 6b are in a separated state. Similarly, the pair of outer flaps 8 and 9 on the other end face is also pulled by fingers and peeled off, whereby the tissue paper storage box 1 is disassembled.

At this time, the dismantling machine wire 15 formed on the outer flap 9 has a width u = 70 mm and a height s = 25 mm.
Since it is substantially U-shaped, the fingers used to push and tear the outer flap 8 along the dismantling sewing line 15 may be any finger, and one or more fingers may be used by the user. It can be used as desired and the box is easy to disassemble.

By the way, the hollow portions 14, 14 formed at both corners of the tip portion of the outer flap are not limited to this. For example, as shown in FIG. 6, a substantially L-shaped cut portion (punched portion) 1 is formed at both corners of the tip portion of one outer flap 9.
By forming 7, 17, it is possible to provide a hooking projection 18 for hooking the other outer flap 8 to an adhesive portion for adhering to the pair of inner flaps 6a, 6b.

At this time, when the outer flaps 8 and 9 are overlapped with each other on the back surface sides of both corners of the tip portion of the outer flap 8 to form a corrugated surface, the outer flap 9 has a shape matching the cutouts 17 and 17 of the outer flap 8. Adhesives G ′ and G ′ are applied, and an adhesive G1 for joining the outer flap 8 and the outer flap 9 is applied between the adhesives G ′ and G ′.

Since the end face is formed so that the pair of inner flaps 6a, 6b and the outer flap 8 are adhered to each other through the notches 17 and 17, only a small amount of the adhesive G'is applied to the outer flap 9. Not done. Therefore, in order to prevent the outer flap 9 from coming out of the outer flap 8, the hooking protrusion 18 is provided.

The tissue paper storage box of the present invention has a gable surface height of 40 to 100 mm and a width of 100 to 150 mm.
Can be used for.

Further, in this embodiment, when the tissue paper storage box is disassembled, a substantially U-shaped portion provided on the outer flap is used so that a user's favorite finger or fingers can be used. Width u =
70 mm and height s = 25 mm, but the invention is not limited to this, and width u = 20 to 100 mm and height s.
= 15-40 mm. At this time, width u = 50
When it is set to -100 mm, the tissue paper storage box can be disassembled using a plurality of fingers.

Further, the pair of inner flaps and the pair of outer flaps are formed by adjusting the cut-out area of the cut-out portion or the cut-out area of the cut-out portion formed at both corners of the tip of one outer flap. The adhesive application area is 0.1 or more and 10% of the area of the end surface formed by overlapping.
Less than

As a result, the amount of adhesive applied to the end face is smaller than in the conventional tissue paper storage box, so that the tissue paper storage box can be easily disassembled. On the other hand, if the application area of the adhesive is less than 0.1%, the adhesive force for forming the end face cannot be secured.

Further, in the present embodiment, the adhesive is applied to both corners of the other outer flap in the same shape as the cut-out portion or the cut portion, but the present invention is not limited to this, and for example, 50% of the area of the hollowed part may be applied to the position corresponding to the center of the hollowed part of the other outer flap, or it may be circularly applied to the position corresponding to a part of the cut part of the other outer flap. You may apply.

Further, in this embodiment, the adhesive is applied to both corners of the other outer flap and a total of three places between them, but the present invention is not limited to this, and the adhesive is applied to the other outer flap. The flap may be applied so as to adhere to the pair of inner flaps only through the cutout portion or the cut portion (punched portion). That is, the adhesive may be applied only to both corners of the other outer flap.

The assembled rectangular box of the present invention is a rectangular box formed by connecting four rectangular surfaces having flaps, and in addition to the tissue paper storage box, a kitchen paper storage box, a cooking paper storage box, or It can be applied to all forms such as so-called cardboard boxes for packaging products.

[0047]

Therefore, according to the present invention, one of the pair of outer flaps is provided with a punched portion, and the other is coated with an adhesive that adheres to the pair of inner flaps through the punched portion. , The outer flap did not come out,
Moreover, the assembling is reliable, and the assembled rectangular box can be easily disassembled.

According to the second aspect of the present invention, since the hollowed-out portion is formed in the one outer flap as the punched-out portion, the one outer flap can be prevented from coming off and the corner of the outer flap can be prevented. It is not necessary to provide a protrusion on the portion, and there is no risk of bending the protrusion by hooking it before assembling or giving a bending tendency to the protrusion, and it is possible to reduce the risk of impairing the assemblability.

According to the third aspect of the invention, since the latching protrusion is provided on one of the outer flaps, the latching protrusion is adhered to the other outer flap to the pair of inner flaps. It can be hooked on a part to prevent one outer flap from coming off.

According to the invention described in claim 6, the dismantling sewing wire is provided on the outer flap with a width of 50 to 100 mm and a height of 15 mm.
Since the width is set to -40 mm, the user can use a plurality of fingers he / she likes at the time of disassembling, and the disassembling of the tissue paper storage box can be facilitated.

[Brief description of drawings]

FIG. 1 is a development view of a tissue paper storage box according to the present invention.

FIG. 2 is a partial perspective view showing an assembled state of one end face of the tissue paper storage box.

FIG. 3 is a perspective view showing the assembled state of the tissue paper storage box.

FIG. 4 is a perspective view showing a usage state of the tissue paper storage box.

5 (a) and 5 (b) are diagrams showing the opening state of the end face when disassembling the tissue paper storage box.

FIG. 6 is a partial perspective view showing an assembled state of one end face of a tissue paper storage box of another example of the present invention.

FIG. 7 is a perspective view of a conventional tissue paper storage box.

[Explanation of symbols]

1 Tissue paper storage box (assembled square box) 6a, 6b inner flap 8,9 outer flap 14 Drilled part (punched part) 15 Sewing machine wire for disassembly 17 Notched part (punched part) 18 Hook protrusion G, G1, G'adhesive

Claims (6)

[Claims] 1. An assembled rectangular box in which a pair of inner flaps and a pair of outer flaps are overlapped to form a corrugated surface, wherein one outer flap of the pair of outer flaps is provided with a punching portion, and the other outer flap is provided with the punched portion. An assembled rectangular box, characterized in that an adhesive that adheres to the pair of inner flaps is applied through a punching part. 2. The assembled rectangular box according to claim 1, wherein as the punched-out portion, hollowed portions are formed at both corners of the tip portion of the one outer flap. 3. As the punched-out portion, by forming notch portions at both corners of the tip end portion of the one outer flap,
The assembled rectangular box according to claim 1, further comprising: a hooking protrusion that hooks the other outer flap to an adhesive portion that adheres to the pair of inner flaps. 4. The assembled rectangular box according to claim 1, wherein the adhesive is applied to the other outer flap so as to adhere to the pair of inner flaps only through the punched portion. 5. The application area of the adhesive is 0.1% or more and less than 10% of the area of the end surface formed by overlapping the pair of inner flaps and the pair of outer flaps. The assembled rectangular box according to any one of claims 1 to 4. 6. When disassembling the assembled rectangular box, a disassembling machine wire for breaking by applying a finger is provided on the one outer flap with a width of 50 to 100 mm and a height of 15 to 40 mm. The assembled rectangular box according to any one of claims 1 to 5.