JP2003191950A - Carton with jump-out preventing piece - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a carton with jump-out preventing pieces, capable of reliably taking out sheet-like objects one sheet by one sheet, easy to be assembled, and enabling a manufacturing cost to be reduced. <P>SOLUTION: The carton with jump-out preventing pieces has a structure that a jump-out preventing piece 11 having portions 12 to be locked on both sides thereof is extendedly provided at an upper edge of each side face sheet 10 of a container main body A, that folding pieces 21 having locking portions 23 are extendedly provided on both sides of each side face sheet 10, and that the portions 12 are engaged with the locking portions 23, thereby controlling the upward movement of the jump-out preventing pieces 11 in the inside of the container main body A. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a carton for accommodating a plurality of folded sheet-like objects (for example, sheet-like bags for accommodating foods, etc.) in a stack.

[0002]

2. Description of the Related Art Conventionally, when a plurality of folded sheet-like materials are stacked and stored and used one by one, when the sheets are taken out one by one, the flaps at the upper end of the side plate of the carton are not fixed, so that the flaps are taken out when the sheets are taken out. However, there was a problem that the sheets could move freely, and the sheets could not be taken out one by one with the sheets overlapping.

On the other hand, Japanese Utility Model Publication No. 63-197826 (container for film for wrapping), Japanese Utility Model Publication No. 64-4225.
No. 0 (outer box of film for wrapping, etc.) is provided with a pressing piece that protrudes inward from the upper edges of both sides of the container in order to prevent the roll film from popping out when the so-called roll film is pulled out. It is disclosed.

[0004]

However, in the so-called roll storage carton described in the above publication, the pressing piece is configured to be adhesively fixed with a double-sided tape or cellophane tape, so that the assembly is complicated and the manufacturing cost is low. It cannot be denied that there is a point to be solved in terms of economic efficiency.

Further, even if the configuration described in the above publication is applied to a carton in which a plurality of folded sheet-like objects are stacked and stored, it is not possible to effectively prevent the sheet-like objects from popping out.

Therefore, according to the present invention, it is possible to reliably take out the sheet-like materials one by one, and the assembly is easy,
An object of the present invention is to provide a carton with pop-out prevention that can reduce the manufacturing cost.

[0007]

DISCLOSURE OF THE INVENTION The present invention, which has been made to achieve the above object, is a carton for accommodating a plurality of sheet-like objects in a container body, wherein the upper edge of a side plate of the container body is
The pop-out prevention pieces having locked portions on both sides are extended, and the folding pieces having the locking portions are extended on both sides of the side plate, and the locked portions are provided with the locked portions. A carton with popping-out prevention, characterized in that the carton is engaged with the inside of the container body to prevent at least upward movement of the popping-out prevention piece.

In the present invention, the locked portion is a projection provided on the pop-out prevention piece, and the locking portion is formed by a notch provided on the folding piece.
It is preferable that the protrusion is folded and engaged with the back side of the folding piece through the notch.

Further, the pop-out prevention piece is extended to the side plate through the connecting piece, the notch portion has an elongated introduction portion, and the connecting piece is folded into the side plate side. It is also preferable that the protruding portion is engaged with the back side of the folding piece through the introducing portion.

According to the pop-out prevention carton of the present invention,
A structure for restraining upward movement of the pop-out prevention pieces extended to the upper edges of both side plates is provided by a hook provided on the pop-out prevention piece side and a hook provided on the folding piece side, not by adhesion. It is realized by engaging with the stopper, both ends of the sheet-like material can be effectively pressed by the pop-out preventing pieces, and the sheet-like material can be reliably taken out one by one, and
It is extremely easy to assemble and the manufacturing cost can be reduced.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION The pop-out prevention carton of the present invention is for accommodating a plurality of sheet-like objects such as a sheet-like bag for accommodating foods and the like in a stack, and is necessary in general households, stores and the like. The sheet-like material is taken out each time and used for storing foods and the like.

An embodiment of a carton with pop-out prevention according to the present invention will be described below with reference to the drawings.

FIG. 1 is a development view of a carton with pop-out prevention according to an embodiment of the present invention. 2 is an explanatory view showing a closed state after the assembly, and FIG. 3 is an explanatory view showing an opened state, and the carton is composed of a container body A and a lid body B.

The carton blank is made of cardboard, and as shown in FIG. 1, the front plate 1, the bottom plate 2, the back plate 3, the upper cover plate 4, the front plate 1 through the folds (represented by broken lines). The cover plates 5 are sequentially connected, and the side plates 10 are connected to both sides of the bottom plate 2 via folds.

A container body A for accommodating a sheet-like material is formed by a front plate 1, a bottom plate 2, a back plate 3 and two side plates 10.

On both sides of the upper cover plate 4, a side cover plate 6a and a sticking piece 6b are connected via a fold, and the sticking piece 6b is formed.
Is attached to a predetermined position on the front cover plate 5,
A lid B including the front lid plate 5 and the side lid plate 6a is formed.

The front plate 1 is provided with two adhesive pieces 8 with a crease in between.
Is provided. This sticking piece 8 is stuck to the outside of the front plate 1, and when the lid is closed again after the lid is opened, the sticking piece 6 on the lid B side is attached.
The closed state can be maintained by engaging with b. Further, the side cover plate 6a is provided with an insertion piece 6c, and the side surface plate 10 is provided with a cut line 9, respectively.
c can be inserted into the inside of the side plate 10 through the cut line 9, and the closed state can be maintained also by this.

The front cover plate 5 has two zipper wires 7 for cutting.
a is provided, and the cutting portion 7 is cut from the state of FIG. 2 using the zipper wire 7a, the lid B can be opened and closed as shown in FIG.

The above-described structure is a known carton for accommodating a plurality of sheet-like objects in a stacked manner, and can be applied as it is to the carton with pop-out prevention according to the present invention. However, the present invention is not limited to the above configuration, and any other configuration known in the related art may be used.

The characteristic constitution of the present invention is as follows.

First, a pop-out prevention piece 11 is extended on the upper edge of the side plate 10 through a fold, and both side portions of the pop-out prevention piece 11 are protruded through the fold. (Locked part)
12 are provided.

Further, folding pieces 21 are extended on both sides of the side plate 10 through folds, and the folding pieces 21 are hooked by notches 22 cut out in a predetermined shape. The locking portion 23 is formed.

In the case of this example, as shown in FIG. 3, by engaging (locking) the projection 12 provided on the pop-out prevention piece 11 with the locking portion 23 provided on the folding piece 21, A configuration that suppresses the upward movement of the pop-out prevention piece 11 is realized. This situation will be described with reference to FIG.

First, when assembling the container body A, FIG.
As shown in (a), the folding piece 21 is attached to the back plate 3 at a portion (attachment portion 30) that avoids at least the hook-shaped engaging portion 23. This is to allow a gap to be formed between the locking portion 23 and the back plate 3.

Next, after folding and accommodating a plurality of sheet-like materials 31 in the container body A, as shown in FIG. 4 (b),
The pop-out prevention piece 11 is bent to the inside of the container body A to a position where the protrusion 12 is accommodated in the cutout 22. At this time, the protrusion 12 is bent upward and the rear plate 3 is lightly pushed outward, so that a gap is easily formed between the locking portion 23 of the folding piece 21 and the rear plate 3.

Then, when the bending force applied to the pop-out prevention piece 11 is released, the pop-out prevention piece 11 floats upward, and FIG.
As shown in (c), the protruding portion 12 is inserted between the locking portion 23 and the back plate 3 through the notch portion 22, and the protruding portion (locked portion) 12 is engaged (engaged) with the locking portion 23. Will be stopped).

By engaging (locking) the projection (locked part) 12 with the locking part 23 as described above, the pop-out prevention piece 11 can resist the upward force applied thereto. it can. That is, when taking out the sheet-like object housed in the container body, both ends of the sheet-like article can be pressed by the pop-out preventing pieces 11, and the sheet-like article which is not directly taken out is dragged and pops out. Can be effectively prevented, and the sheet-like objects can be taken out more reliably one by one.

In the above example, the notch 22 is provided in the upper side portion near the fold of the folding piece 21, but the position, shape, etc. of the notch 22 are the locked portions 12 provided on the side plate 10 side.
It can be appropriately designed according to the shape of FIG.
Alternatively, the configuration shown in FIG. 6 may be used.

In FIGS. 5 and 6, (a) is the side plate 1.
0 is a development view of a portion 0, (b) is an explanatory view of a fixed state of the pop-out prevention piece 11, and other portions can be configured in the same manner as the example shown in FIGS. 1 to 3.

In the example shown in FIG. 5, the notch 22 is provided with the folding piece 2.
It is provided on the side facing the first fold. With such a configuration, when an upward force is applied to the pop-out prevention piece 11, the pop-out prevention piece 11 is bent toward the side surface plate 10 or the protrusion 12 pops out from the notch 22 and is locked. Part 2
It is possible to effectively prevent the locking by 3 from being released, and it is possible to more reliably take out the sheet-like objects one by one. In addition to that, the folding piece 21 can be attached to the back plate 3 over the entire end portion on the fold side.
It is possible to increase the strength of the container and suppress the occurrence of deformation and distortion of the container. The procedure for locking the protrusion 12 to the locking portion 23 can be performed in the same manner as in the previous example.

In the example shown in FIG. 6, the notch 22 is formed in a form in which the periphery is closed. With such a configuration, the same effect as that of the example shown in FIG. 5 can be obtained, the rigidity of the locking portion 23 can be increased, and the movement of the pop-out prevention piece 11 can be suppressed more effectively. be able to.
Also in this case, the folding piece 21 is attached to the back plate 3 at a portion (attachment portion 30) avoiding the engaging portion 23, and the protrusion 12 is attached to the engaging portion 23 in the same procedure as in the previous example. Stop it.

In the example described above, the movement of the pop-out prevention piece 11 is suppressed against the upward force exerted on the pop-out prevention piece 11 when the sheet-like material contained in the container body A is taken out. You can On the other hand, the pop-out prevention piece 11 can hardly resist the downward force, and when the downward force is applied to some beat, the protrusion (locked portion) 12
Is easily disengaged from the locking portion 23.

FIG. 7 shows an example in which the projection (locked portion) 12 is prevented from easily disengaging from the locking portion 23 even when a downward force is applied to the pop-out prevention piece 11.

In FIG. 7, (a) is a development view of the side plate 10, (b) and (c) are explanatory views of the fixing state of the pop-out prevention piece 11, and other parts are shown in FIGS. 1 to 3. It can be configured similarly to the example shown.

In the example shown in FIG. 7, the pop-out prevention piece 11 is extended to the side surface plate 10 via the connecting piece 40, and the introduction portion 41 is formed in the notch 22 having a closed periphery. is there. The introduction part 41 formed in this example has a height corresponding to the thickness of the carton and is elongated in the horizontal direction.

The fixing of the pop-out prevention piece 11 is first performed by referring to FIG.
As shown in (b), the protrusion 12 is inserted between the folding piece 21 and the back plate 3 through the notch 22 in the same manner as in the previous example, and then the connecting piece is inserted as shown in FIG. 7 (c). It is possible to fold (40) the side plate 10 and engage (lock) the protrusion 12 with the locking part 23 through the introduction part 41.
Even in this case, the folding piece 21 is attached to the rear plate 3 at a portion other than the engaging portion 23.

With the configuration as shown in FIG. 7, the protrusion (locked portion) 12 and the locking portion 23 are more firmly engaged with each other, and the downward force is applied to the pop-out prevention piece 11. Even if it does, the effect is that the engagement is not easily released.

The present invention is not limited to the above-described embodiment, and the engagement between the locked portion provided on the pop-out prevention piece side and the engagement portion provided on the folding piece side can be achieved by gluing, not by adhesion.
This includes all forms in which the structure for suppressing the upward movement of the pop-out prevention piece is realized, and may be, for example, the form shown in FIG.

In FIG. 8, (a) is a development view of the side plate 10, (b) and (c) are explanatory views of a fixed state of the pop-out prevention piece 11, and other parts are shown in FIGS. 1 to 3. It can be configured similarly to the example shown.

In the example shown in FIG. 8, the pop-out prevention piece 11 is extended to the side surface plate 10 via the connecting piece 40, and both side portions of the pop-out prevention piece 11 are protruded by folds. 51, the elongated opening 52 is formed in the fold portion, and the hook-shaped locking portion 23 is formed on the upper part of the folding piece 21 extending on both sides of the side plate 10 through the fold. Is.

The fixing of the pop-out prevention piece 11 is carried out by first referring to FIG.
As shown in (b), after inserting the hook-shaped locking portion 23 into the opening 52, as shown in FIG. 8 (c), the connecting piece 40 is folded into the side surface plate 10 side, and the hook-shaped locking is performed. Opening 23
Engage (lock) in a state where it is completely passed through. in this case,
The fold portion located closer to the tip side than the opening 52 (FIG. 8A)
The portion indicated by reference numeral 12 ') functions as a locked portion. The folding piece 21 is attached to the rear plate 3 at a portion other than the locking portion 23.

[0042]

As described above, according to the carton with pop-out prevention of the present invention, the structure for suppressing the upward movement of the pop-out prevention piece is provided on the pop-out prevention piece side without using bonding. It is realized by the engagement (locking) of the locked part and the locking part provided on the folding piece side, and both ends of the sheet-like material can be effectively held down by the pop-out prevention pieces, and it can be directly taken out. Effectively preventing the unintentional sheet-like objects from being dragged and popping out, the sheet-like objects can be taken out more reliably one by one, and the assembly is extremely easy, which reduces the manufacturing cost. Reduction is achieved.

Further, the pop-out prevention piece is extended to the side surface plate via the connecting piece, and the elongated introduction portion is provided in the notch portion forming the locking portion. When the protrusion serving as the stopper is engaged (locked) through the introduction portion, not only the upward movement of the pop-out prevention piece but also the downward movement of the pop-out prevention piece can be suppressed. The locking function between the stop portion and the locking portion is highly reliable, and the pop-out prevention effect of the pop-out prevention piece can be stably maintained.

[Brief description of drawings]

FIG. 1 is a development view of a pop-out prevention carton according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a closed state of the carton of FIG. 1 after assembly.

FIG. 3 is a perspective view showing an opened state of the carton of FIG. 1 after assembly.

FIG. 4 is a diagram for explaining how a locked portion provided on the pop-out prevention piece side is engaged (locked) with a locking portion provided on the folding piece side.

5A and 5B are views of a carton with pop-out prevention according to another embodiment of the present invention, FIG. 5A is a development view of a side plate, and FIG. 5B is an explanatory view of a fixed state of the pop-out prevention piece.

6A and 6B are diagrams of a carton with pop-out prevention according to another embodiment of the present invention, FIG. 6A is a development view of a side plate, and FIG. 6B is an explanatory view of a fixed state of the pop-out prevention piece.

FIG. 7 is a view of a carton with pop-out prevention according to another embodiment of the present invention, (a) is a development view of a side plate, and (b) and (c) are explanatory views of a fixed state of the pop-out prevention piece. Is.

FIG. 8 is a view of a carton with pop-out prevention according to another embodiment of the present invention, (a) is a development view of a side plate, and (b) and (c) are explanatory views of a fixed state of the pop-out prevention piece. Is.

[Explanation of symbols]

A container body B lid 1 Front plate 2 Bottom plate 3 back plate 4 Upper cover plate 5 Front cover plate 6a Side cover plate 6b patch 6c insertion piece 7 excision part 7a zipper line 8 pieces 9 score line 10 Side plate 11 Pop-out prevention piece 12, 12 'Locked part 21 Folding piece 22 Notch 23 Locking part 30 Sticking part 31 Sheet 40 connecting piece 41 Introduction 51 protruding piece 52 openings

   ─────────────────────────────────────────────────── ─── Continued front page    F term (reference) 3E060 AA03 AB05 BA08 BA13 BB03                       BC04 CE05 CE07 CE15 CE18                       CE22 DA11 DA17 DA25 DA30                       EA06 EA14                 3E067 AA12 AB01 AC03 AC14 BA06C                       BA12B BB02C BB14B BC06C                       EA01 EA06 EB27 EC38 FC01

Claims (3)

[Claims] 1. A carton for accommodating a plurality of sheet-like objects in a container body, wherein a pop-out prevention piece having locked portions on both sides is extended to an upper edge of a side plate of the container body. Extending a folding piece having a locking portion on both sides of the side plate, engaging the locked portion with the locking portion, and at least above the pop-out prevention piece inside the container body. A carton with pop-out prevention, which is characterized by a structure that prevents the movement of the 2. The locked portion is a projection portion provided on the pop-out prevention piece, and the locking portion is formed by a cutout portion provided on the folding piece, and the projection portion is The carton with pop-out prevention according to claim 1, wherein the carton is folded and engaged with the back side of the folding piece through a notch. 3. The pop-out prevention piece is extended to the side plate through a connecting piece, the cutout portion has an elongated introducing portion, and the connecting piece is folded into the side plate side. The carton with pop-out prevention according to claim 2, wherein the protruding portion is engaged with the back side of the folding piece through the introduction portion.