JPH08253229A - Packaging case with shaking-out opening - Google Patents

Abstract

PURPOSE: To obtain a packaging case which has a simple structure and from which the contents can easily be taken out and further, which can easily be assembled. CONSTITUTION: This is made of a flap 11 forming a hexahedral case body, punched out of a sheet of blank as a unit. A partly separable portion 60 with perforations 62 is provided at the end of one side face 12 of the flap 11 forming a hexahedral case body. A fitting flap 34 covering the separable portion 60 and fitting thereto is provided as a unit at the upper cover flap 18 coating the end face getting in contact with the side face 12 on which the separable portion 60 is formed. A protrusion 68 in which the fitting flap 34 is fixed to the opening, is provided at least at one of openings of the side face after separation of the fitting flap 34 from the separable portion.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging box with a spout which can accommodate a large number of relatively small commodities such as ball-shaped chocolate confectionery and can take out a desired number from the spout.

[0002]

2. Description of the Related Art Conventionally, there is a confectionery box containing, for example, a chocolate ball, and its swing outlet is formed in a beak-like shape. The swing-out port has a U-shaped guide portion protruding from the inside of the box to form an opening, and the contents can be taken out from the opening through the guide portion. In addition, as a packaging box having another structure, there is a packaging box in which the side surface of the box is formed so as to open greatly, and the side surface portion serves as an opening / closing lid.

[0003]

In the former case of the above-mentioned prior art, the swing outlet is small, the structure is complicated, it is difficult to take out the contents, and the assembly is relatively troublesome. Also, in the latter case of the above-mentioned conventional technique, the side surface of the box has a large opening, so if the box itself is tilted when attempting to take it out, the contents may be spilled, and opening in an unstable place or The contents could not be taken out.

The present invention has been made in view of the above-mentioned problems of the prior art, and provides a packaging box with a swing-out port, which has a simple structure, is easy to take out the contents, and is easy to assemble. With the goal.

[0005]

SUMMARY OF THE INVENTION The present invention comprises a box body forming piece which is integrally punched from a blank sheet to form a hexahedral box body, and one end portion of one side surface of the box body forming piece. Is provided with a separating portion that is partially separable by perforations and the like, and a locking piece that covers the separating portion and is joined to the upper lid piece that covers the end face that contacts the side surface where the separating portion is formed is integrated. In the packaging box with a swing-out port, the engaging piece is provided with an engaging portion for engaging the opening at least on one of the side openings after the separating portion is separated. is there. This packaging box is formed in a vertically long shape, and the separation portion is formed at the upper end of one side surface thereof, the locking piece covers the entire separation portion, and the leading edge of the locking piece and the opening by the separation portion are formed. A protrusion, which is an engaging portion, is formed on at least one of the one edges of the portion, and the protrusion engages with the other edge.

[0006]

In the packaging box with an outlet according to the present invention, the separating portion is separated from the side surface by pulling up the locking piece, and the portion on the side surface where the separating portion is separated becomes the opening. After opening, the locking piece or the protruding portion of the edge of the opening is engaged with the edge of the opening formed by the separating portion, and the opening can be reliably closed.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show a first embodiment of the present invention, and a packaging box with an outlet according to this embodiment has a box-forming piece 11 formed by punching out a blank sheet as shown in FIG.
Is formed, as shown in FIG. 1, the side faces 10, 12, 1
4, 16 and the upper lid piece 18, the flaps 20, 22 and
A bottom lid piece 24 and bottom flaps 26, 28 are formed.
Further, in the assembled state, a gluing piece 30 that is glued to the inside of the side surface 10 is integrally provided on the side of the side surface 16.

The side surfaces 10, 12, 14, 16 and the sizing piece 30 are separated by folding lines 36, 38, 40, 42, respectively, and the upper lid piece 18 is formed by a folding line 44 on the side surface 16.
Is separated. Further, fold lines 46 and 48 are formed between the flaps 20 and 22 and the side surfaces 10 and 14. A crease line 50 is formed between the bottom lid piece 24 and the side surface 12.
Are formed, the bottom flaps 26, 28 and the side faces 10, 14 are formed.
Folded lines 52 and 54 are formed between and.

Further, a substantially square separating portion 60 is provided at the upper ends of the side surfaces 12 so as to be separable by being separated by perforations 62, and a crease line 64 is formed on the upper edges of the side surface 12 and the separating portion 60. The upper gluing piece 32 is integrally formed therewith. The upper lid piece 18 extending from the upper end of the side surface 16 is further integrally formed with a locking piece 34 via a crease line 66. The tip edge of the locking piece 34 further projects slightly to form a protruding portion 68.

Next, a method of assembling the packaging box with a swing-out port of this embodiment will be described with reference to the drawings. In addition,
Here, FIG. 1 shows a box forming piece 1 of this packaging box with an outlet.
1 is the front side, and in FIG. 1, the folding method in which the front side of the paper surface is convex is called normal folding. First, before assembling, glue 70 is applied to the front surface side of the gluing piece 30 of the box forming piece 11.
Apply. Then, from the state shown in FIG.
40 is normally folded, the front surface of the gluing piece 30 is faced to the back surface of the side surface 10, and the gluing piece 30 is bonded.

Next, in a factory or the like that stores and wraps products, the fold lines 38 and 42 are normally folded at 90 degrees to form a rectangular box. Then, the fold lines 46, 48 are used to form the flaps 20, 2
2 is folded normally, and the upper gluing piece 32 is folded normally at the folding ruled line 64. Then, the glue 70 is applied to the separating portion 60 and the upper gluing piece 32. Then, the upper lid piece 18 is normally bent at the crease line 44 to glue the upper gluing piece 32 and the upper lid piece 18 together, and the locking piece 34 is normally bent at the crease line 66 to separate the back surface of the locking piece 34 from the separating portion. Stick with 60. Furthermore, the folded lines 52, 54
Then, the bottom flaps 26 and 28 are normally bent, the bottom lid piece 24 is normally bent at the folding ruled line 50, and the insertion piece 25 is further inserted inside the side surface 16 to complete the assembly of the box body forming piece 11.

When the product is taken out of the packaging box with the outlet, as shown in FIG. 2, first, the locking piece 34 is opened upward, and the separating portion 60 of the side surface 12 is separated by the perforation 62. Open with stopper 34 upward. As a result, the side surface 12
An opening 60a is formed by removing the separating portion 60, and the product inside can be taken out from the opening 60a. Then, when closing the opening portion 60a, the locking portion 34 is rotated toward the opening portion 60a, and the projecting portion 68 is further pressed by the edge of the opening portion 60a. As shown in FIG. Push it inside 60a. As a result, the protrusion 68 engages with the edge of the opening 60a, the opening 60a is closed by the locking piece 34, and the opening 60a does not easily open.

According to the packaging box with an outlet according to this embodiment,
Since the locking piece 34 is rotated 180 degrees or more and the upper part of the opening 60a is widely opened, it is easy to swing out the product inside. Moreover, the opening 60a can be closed by the locking piece 34 only by pushing the locking piece 34 into the opening 60a and engaging the protruding piece 68. In addition, the box forming piece 11
It is easy to automate the work of assembling the box from the box, and can be easily mass-produced.

Next, a packaging box with an outlet according to a second embodiment of the present invention will be described with reference to FIGS. Here, the same members as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted. In the packaging box with a swing-out port of this embodiment, the projecting portion 78, which is an engaging portion that locks the locking piece 34, has the opening 60.
It is provided on the lower edge of a. As shown in FIGS. 4 and 5, the projecting portion 78 has the separating portion 60 separated,
It is formed in the opening 60a. As a result, as shown in FIG. 6, the locking piece 34 causes the opening portion 60a of the side surface 12 to open.
In the state where the opening 60a is closed, the protrusion 78 engages with the surface side of the lower end edge of the locking piece 34, and the opening 60a is closed. The packaging box with an outlet according to this embodiment can also achieve the same effects as those of the above embodiment.

Next, a packaging box with an outlet according to a third embodiment of the present invention will be described with reference to FIGS. Here, the same members as those in the above-described embodiment are designated by the same reference numerals, and the description thereof will be omitted. In the packaging box with an outlet according to this embodiment, the locking piece 34 is provided with a knob 80 for opening and closing, and between the knob 80 and the locking piece 34, the protruding portion 8 protruding toward the knob 80 side.
2 is formed. A fold line 84 is formed excluding the protruding portion 82, and the protruding portion 82 is formed by punching out a semicircular arc portion at the base end portion of the knob 80.

In the packaging box with an outlet according to this embodiment, since the knob 80 is formed, the locking piece 34 can be opened and closed more easily, and the projection 82 can be securely engaged with the opening 60a. It is a thing.

The packaging box with an outlet according to the present invention is not limited to the above embodiment, and the shapes of the separating portion and the projecting portion can be set arbitrarily, and the projecting portion can be formed by the locking piece or both side edges of the opening. You may form in a part.

[0018]

The packaging box with an outlet according to the present invention is provided with a separating portion on one side surface of the box body in which an opening is formed separately from the locking piece, and the locking piece is engaged with the opening. Since they are provided so as to be compatible with each other, the opening can be formed large, the contents can be easily taken out, and the opening can be closed in one operation. Furthermore, the structure of this box is simple, the assemblability is good, and automatic assembly is also possible.

[Brief description of drawings]

FIG. 1 is a development view of a packaging box with an outlet according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which a locking piece of the packaging box with an outlet according to the first embodiment of the present invention is opened.

FIG. 3 is a perspective view showing a state in which a locking piece of the packaging box with an outlet according to the first embodiment of the present invention is closed.

FIG. 4 is a development view of a packaging box with an outlet according to a second embodiment of the present invention.

FIG. 5 is a perspective view showing a state in which a locking piece of the packaging box with an outlet according to the second embodiment of the present invention is opened.

FIG. 6 is a perspective view showing a state in which the locking piece of the packaging box with a swing-out port according to the second embodiment of the present invention is closed.

FIG. 7 is a development view of a packaging box with an outlet according to a third embodiment of the present invention.

FIG. 8 is a perspective view showing a state in which a locking piece of the packaging box with an outlet according to the third embodiment of the present invention is opened.

FIG. 9 is a perspective view showing a state in which a locking piece of the packaging box with an outlet according to the third embodiment of the present invention is closed.

[Explanation of symbols]

 10, 12, 14, 16 Side surface 11 Box body forming piece 18 Upper lid piece 34 Locking piece 60 Separation portion 62 Perforation 68, 78, 82 Projection portion

Claims (3)

[Claims] 1. A box-forming member integrally punched from a single blank sheet, and a separating portion partially separable is provided at an end of one side surface of the box-forming member. , An upper lid piece that covers an end face that contacts the side surface on which the separation portion is formed is integrally provided with a locking piece that covers and joins the separation portion, and the side opening and the locking after the separation portion is separated. A packaging box with an outlet, in which at least one of the pieces is provided with an engaging portion with which the locking piece engages with the opening. 2. The packaging box is formed in a vertically long shape, and the separation portion is formed at an upper end portion of one side surface of the packaging box.
A projecting portion, which is an engaging portion, is formed so as to cover the entire separating portion, and at least one of the leading edge of the locking piece and the one end edge of the opening formed by the separating portion is formed, and the protruding portion engages with the other end edge. The packaging box with an outlet according to claim 1. 3. The swing port according to claim 1, wherein the separating portion is glued to a back surface of the locking piece, and the upper lid piece is glued to an upper gluing piece extending from an upper end portion of the separating portion. Box for packaging.