JPH06345072A - Packaging case having tamper-proof function - Google Patents

Abstract

PURPOSE:To provide a packaging case having double layer and capable of preventing tampering. CONSTITUTION:A cylindrically formed outer case A has in its interior a likewise cylindrically formed inner case B connected therewith via a bottom board 2, when the outer case A and the inner case B are made up, each bottom board 2 is folded double, and one bottom board 2 is inserted between the double folded parts of the adjoining bottom board 2 to form a bottom board 2. Therefore, such a double layer packaging case is highly effective in tampering prevention and the inner case in this double layer structure can produce the cushioning effect.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging box, and more particularly to a packaging box which has a simple assembling means and has a function effective in preventing tampering or unauthorized opening.

[0002]

2. Description of the Related Art In general, a box for packaging has a box body formed by a front and rear wall surface and a left and right wall surface as a rectangular tubular body, and a lid plate and a bottom plate are provided at both upper and lower end portions of a front wall or a rear wall constituting the tubular body. Each has a structure that can be opened and closed.

[0003] In the case of a packaging box, when the contained articles are related to human health and life such as medicines, the contained medicines are tampered with or the contents are extracted. It is necessary to have a function that can prevent unauthorized opening operation in order to prevent the risk of being opened.

As a means for achieving these objects, the tamper-proof mechanism provided in the conventional packaging box is concentrated on the lid plate and the bottom plate portion where tampering is most likely to occur. As a specific preventive measure, the cover plate and the bottom plate have a double structure, and in the event of an unauthorized opening, the traces of the opening can be easily confirmed from the outside. .

[0005]

However, the tampering preventive means that has been conventionally adopted is of a structure in which the lid plate and the bottom plate portion have a double structure as described above, and is tampered with in the structure of the box body. There is no proposal for a function with a prevention function.If you carefully open the part excluding the lid plate and the bottom plate, for example, the glue margin part that makes up the box body with a sharp blade, it will become a lid plate or bottom plate part. The drawback has been pointed out that the contents can be taken out without damage.

Further, in the conventional packaging box, in order to prevent the illegal opening, the structure of the box is complicated, the assembling means of the box is complicated at the time of packaging, and the mass productivity by automatic packaging is lacking. Has been pointed out.

Further, the conventional packaging box has only the purpose of preventing unauthorized opening, and has no function of buffering the accommodated bottles.

[0008]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances and intends to cope with the situation. It is of course suitable for automatic packaging as well as being capable of exerting an excellent effect in preventing illegal opening and falsification. It is intended to provide a structured packaging box.

Another object of the present invention is that a box body having a double structure can be constructed by a single paperboard, and when it is stored as a packaging material (box body), it is biased into a flat plate shape. It is intended to provide a packaging box configured to be compact and compact.

Another object of the present invention is to provide a packaging box in which the box body has a double structure of an outer box and an inner box, and the inner box has a function of supporting the bottles in a buffer manner. It is a thing.

[0011]

According to the present invention, a right side wall, a front wall, a left side wall, a rear wall, and a glue wall are formed as a continuous cylindrical structure through a fold line, and a perforation is formed at the upper end of the rear wall. A lid plate is continuously provided through the cut fold lines, and an inner lid is provided at the upper ends of the right side wall and the left side wall so as to be foldable, respectively, below the outer box and through the bottom plate and faces the outer box. At the position, the inner right side wall, the inner front wall, the inner left side wall, and the lower end of the inner rear wall are sequentially connected through a fold line, and a glue margin is continuously provided on the outer side of the inner rear wall, and the lower end of the inner front wall The inner box has a continuous inner lid that can be bent, and the inner box can be moved up and down inside the outer box during assembly.Both ends are bent into the outer box and the inner box. The bottom plate, which is continuous through lines, has one side as a straight side and the other side as a "ku".
By forming a sloped side that is recessed in a V shape or an inverted V shape,
The gist of the invention is the structure of a packaging box having an unsealing prevention function, which is formed so as to have a shape similar to an isosceles triangle when the bottom plate is folded in two at the folding line portion.

[0012]

Embodiments of the present invention will be described below with reference to the drawings.

The packaging box of the present invention is formed by folding one sheet of paperboard, and has a structure in which the outer box A and the inner box B are continuously foldable.

The outer box A includes a right side wall 11, a front wall 12, a left side wall 13,
The rear wall 14 and the glue allowance 15 are formed as a known tubular structure that is continuous through bending lines 16 ...
A lid plate 17 is continuously provided on the upper ends of the right and left side walls 11 and 13 via a fold line 16 in which perforations are cut off.
18 are connected so that they can be bent.

Reference numeral 19 is an insertion tongue piece formed at the tip of the lid plate 17.

Reference numeral 2 denotes a bottom plate connected to the lower ends of the right side wall 11, the front wall 12, the left side wall 13 and the rear wall 14 via bending lines 21 ... 21, one of which is a linear side 2a. At the same time, the other side opposite to this is formed as an inclined side 2b that is recessed in a V shape or an inverted V shape, so that when the bottom plates 2 ... 2 are folded in two at the folding lines 22 ... 22, 2 are formed so as to have an approximate shape of an isosceles triangle, and when the four bottom plates 2 ... 2 are assembled, the inclined side 2b serves as an insertion port of the adjacent bottom plate 2.

The inner box B is formed continuously from the lower parts of the bottom plates 2 ... 2, and the inner right side wall is located at a position facing the outer box A.
31, the inner front wall 32, the inner left side wall 33, and the inner rear wall 34 are successively connected at their lower end portions through fold lines 35, and a glue margin 36 is continuously provided outside the inner rear wall 34. An inner lid 37 is foldably connected to the lower end (the position that becomes the upper end when used).

The inner right side wall 31 and the inner front wall constituting the inner box B
32, inner left side wall 33, and inner rear wall 34 are bent lines 35 '... 35'
(Indicated by a broken line).

The inner box B is formed in such a size that it can be brought into close contact with the inner side of the outer box A at the time of assembly, and more specifically, it is formed as small as the thickness of the paper used for the box.

On the respective wall surfaces of the inner box B, cushion ridges 38 ... 38 are projected inward at appropriate intervals. The ridges for this cushion 38 ... 38
Is formed by extruding the inner box B by press-pressing, and the protruding ridges 38 ... 38 slightly protruding inside the inner box B serve as a buffer for the peripheral body of bottles accommodated in the packaging box. Exert the effect of supporting.

[0021]

[Assembling of Box] The packaging box of the present invention having the above-mentioned structure is assembled as follows.

As shown in FIG. 1, an inner box B which is in the form of a single plate is folded in two at the boundary between the bottom plate 2 and the outer box A (folding lines 21 ... 21) to form an inner box. B is brought into contact with the inner surface of the outer box A. (See Figure 2)

In this state, the folding lines 16 ... 16 of the outer box A and the folding lines 35 'of the outer box B are attached to the respective wall surfaces of the outer box A and the inner box B.
Each of the outer boxes A and B is bent along a line 35 'to a position where the entire outer box A and the inner box B have a tubular shape, and then a glue margin 36 connected to the outer side of the inner rear wall 34 of the inner box B is attached to the inner right side wall 31. Glued,
Similarly, the glue margin 15 which is continuously provided outside the rear wall 14 of the outer box A is provided on the right side wall.
Adhere to 11 to complete the box. (See Figures 3 and 4)

The upper end of the inner box B constructed by the above assembling operation is in a state in which the entire bottom plates 2 ... 2 are developed into a single plate as shown in FIG. 2 ...
The length of 2 projects above the upper end of the outer box A.

Since the box body assembled in a tubular shape can be biased into a single thin plate shape by pressing the opposite corner portions, it can be folded and stored compactly. (See the dotted line in Figure 5)

[0026]

[Use of Box] When using a box for packaging, after the packaging box biased to the state illustrated in FIG. 5 is restored to a tubular shape, the inner box B protruding above the outer box A is The upper end is pushed down along the wall surface of the outer box A.

When the inner box B is pushed down, the bottom plates 2 ... 2 which have been developed into a plate shape are bent lines 22 ... 2 as shown in FIG.
It is folded in two and descends using the 22 part as a guide.

The bottom plates 2 ... 2 which are folded in two at the folding lines 22 ... 22 by the lowering of the inner box B are horizontally folded toward the center of the box at the lower ends of the outer box A and the inner box B (Fig. As shown by the arrow a in FIG. 6, each bottom plate 2 is bent inward at right angles to the continuous wall surface). Since the side edges are inclined sides 2b recessed in a V shape or an inverted V shape, the tip portions of the bottom plates 2 ... 2 folded in two toward the center of the box are inclined sides 2b of the adjacent bottom plates 2.
It is automatically inserted into the part.

Since this operation is performed for all four bottom plates 2 ... 2 at the same time, the boundary between the outer box A and the inner box B is instantly closed by the bottom plate. (See Figure 7)

A packaging box containing bottles and other items is
The inner lid 37 connected to the lower end of the inner front wall 32 (the position that becomes the upper end when used) is bent to perform the first closing of the box opening, and then the right side wall 11 and the left side wall of the outer box A. After the inner lids 18, 18 connected to the upper end of 13 are bent to perform the second closing, the final closing by the lid plate 17 is performed.

[0031]

The effects of the present invention having the above-described structure are as follows.

(1) Since the outer box A and the inner box B are constructed as a double structure, there is no unauthorized opening operation for the box body.

That is, even if the glue margin portion of the outer box A is opened with a sharp blade, since the inner box B is inside the tampering margin, it is difficult to falsify the packaging box or perform an unauthorized opening operation. In addition, after the opening is closed by the inner lid 37 connected to the upper end of the inner box B for the first time and secondly closed by the inner lids 18, 18 connected to the upper end of the outer case A, Furthermore, since the final closing is performed by the lid plate 17, there is no fear of unauthorized opening from the lid plate portion.

(2) Since the bottom plates 2 ... 2 are formed so that one side is a linear side 2a and the other side is a slanted side 2b,
When the inner box B is pushed down at the time of assembly, the bottom plates 2 ... 2 are pushed down in conjunction with this and folded in half. At that time, the middle portion (the tip with the bending line 22 portion as the apex) is folded in half. Part) is automatically fitted and inserted inside the two-folded part formed on the inclined side 2b side of the adjacent bottom plate 2, so that the assembly can be carried out very easily. (See FIGS. 6 and 7)

(3) Since the ridges 38 ... 38 for cushion are projected inwardly on the respective wall surfaces constituting the inner box B at appropriate intervals, the ridges 38 ... 38 are formed inward. Box B
It is possible to exert the effect of buffering the peripheral body portion of the bottles housed inside.

(4) Since the box before use can be stored while being biased thinly as illustrated in FIG. 5, there is an advantage that the storage space is small.

(5) It is characterized in that it can be constructed from a single sheet of paper and that the assembling operation is extremely simple.

[Brief description of drawings]

FIG. 1 is a plan view showing a developed state.

FIG. 2 is a front view showing a state in which the inner box is folded inside the outer box.

FIG. 3 is a perspective view showing a state in which the respective wall surfaces of the outer box and the inner box are started to be folded into a tubular shape.

FIG. 4 is a perspective view showing a relationship between an outer box and an inner box at the end of assembly.

FIG. 5 is a perspective view showing a packaging box in a stored state.

FIG. 6 is a perspective view showing the movement of the bottom plate at the start of assembly with the outer box omitted.

FIG. 7 is a perspective view showing an assembled state of the bottom plate at the start of packaging.

FIG. 8 is a perspective view showing a closed state of the cover plate.

[Explanation of symbols]

 A Outer box B Inner box 11 Right side wall 12 Front wall 13 Left side wall 14 Rear wall 15 Rear wall 15 Glue 16 Bending line 17 Lid plate 18 Inner lid 19 Insert tongue 2 Bottom plate 21 Folding line 2a Straight side 2b Inclined side 31 Inside Right side wall 32 Inner front wall 33 Inner left side wall 34 Inner rear wall 35 Bent line 36 Adhesive allowance 37 Inner lid 38 Cushion ridge

Claims (2)

[Claims] 1. A right side wall 11, a front wall 12, a left side wall 13, a rear wall 14 and a glue margin 15 are formed as a continuous cylindrical structure through fold lines 16 ... 16 and the upper end of the rear wall 14 is formed. Of the outer box A in which a lid plate 17 is continuously provided via a fold line 16 in which perforations are cut, and inner lids 18, 18 are foldably provided in series at the upper ends of the right side wall 11 and the left side wall 13, respectively. The inner right side wall 31 and the inner front wall 31 are located at a position below the bottom plate 2 ...
32, the inner left side wall 33, the inner rear wall 34 and the lower end of the folding line 35
The inner box B is formed by connecting the inner rear wall 34 to the outside by a glue margin 36, and the inner front wall 32 at the lower end with an inner lid 37 connected in a foldable manner. At some times, the inner box B is configured to be able to move up and down inside the outer box A, and one of the bottom plates 2 ... 2 in which both ends are connected to the outer box A and the inner box B via a fold line is used. With the straight side 2a,
By forming the other side into an inclined side 2b which is recessed in a V shape or an inverted V shape, the bottom plates 2 ...
A packaging box with an opening prevention function that is formed so as to have a shape similar to an isosceles triangle when folded in half. 2. An inner right side wall 31 and an inner front wall constituting the inner box B.
The box for packaging with an opening prevention function according to claim 1, wherein the cushion ridges 38 ... 38 are formed on the inner side wall 32, the inner left side wall 33, and the inner rear wall 34, respectively. .