JP2003072740A - Assembly type packing box made of paper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packing box made of paper, capable of being assembled into three kinds of shapes, namely, a stacking shape capable of stacking a plurality of boxes assembled into the form of a quadrilateral box on one another, a display shape capable of showing articles stored in the box, and a portable shape capable of being carried with aid of a carrying part formed on the box. SOLUTION: The packing box is formed so as to be capable of being assembled into arbitrary shapes. That is, a stacking shape which is formed in such a manner that fore, rear, right and left side sheets 3a-3d are respectively made to rise up from outer ends of fore, rear, right and left bottom sheets 1a-1d and that fore and rear top sheets 4a and 4b are respectively folded inward from upper ends of the fore and rear side sheets 3a and 3b; a display shape which is formed in such a manner that the side sheets 3a-3d are respectively made to rise up from the outer ends of the bottom sheets 1a-1d and that the fore and rear top sheets 4a and 4b are respectively folded outward from the upper ends of the fore and rear side sheets 3a and 3b; and a portable shape which is formed in such a manner that the side sheets 3a-3d are respectively made to rise up from the outer ends of the bottom sheets 1a-1d, that the fore and rear top sheets 4a and 4b are respectively folded inward from the upper ends of the fore and rear side sheets 3a and 3b, and that fore and rear carrying sheets 5a and 5b provided at the outer ends of the respective top sheets are folded upward.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a prefabricated paper packaging box, and more specifically, by folding a key portion of a sheet-like base material made of paper board material such as corrugated board, paperboard, and cardboard,
Paper that can be arbitrarily assembled from a state of being folded in a substantially flat shape into multiple types such as a form where multiple items can be stacked, a form in which stored items can be viewed, and a form that can be carried by a carrying part Regarding the packaging box.

[0002]

2. Description of the Related Art Heretofore, there has been known a prefabricated paper packaging box which can be assembled into a box shape from a flat state by sticking and bending the essential points of a sheet of paper plate material. The conventional packing box made of this kind of paper is formed so that it can be transformed into a rectangular box shape when used and a flat folded shape when not in use, and it is a product (stored item) at the storefront. When displaying the item, store it in a separate display case, or when the purchaser takes the item home, after storing the item in the packaging box,
A hook for carrying a bag was attached to the box separately with a string.

[0003]

That is, the conventional paper packaging box is intended to be used in the form of a closed box in which products are stored, and is open so that the stored items can be displayed at the storefront. It was not possible to deal with the shape of a box or the shape of a box with a handbag when taking a product home.

The present invention has been made in view of such conventional circumstances, and its object is to display a stored box at a storefront, in which a plurality of articles can be stacked in a sealed box shape. It is an object of the present invention to provide a prefabricated packaging box made of paper that can be transformed into various forms such as an open box shape that can be opened, and a box shape with a handbag when taking it home.

[0005]

In order to achieve the above-mentioned object, the present invention, as claimed in claim 1, attaches a key portion of a sheet-shaped base material (a) made of a paper plate material. Assembled arbitrarily from a state of being folded into a substantially flat shape by folding, to a stacking form of a rectangular box where multiple items can be stacked, an exhibition form where stored items can be seen, and a carrying form that can be carried by a carrying part. It is a prefabricated paper packaging box that is made possible, and at least the front, back, left, and right bottom plates (1
a, 1b, 1c, 1d) and a part of the front and rear bottom plates (1a, 1b) via a fold line (11), and are attached to the adjacent left and right bottom plates (1c, 1d) to the front and right sides. Bottom plates (1a, 1c), rear and left bottom plates
Adhesive plates (2a, 2b) that connect (1b, 1d) so that they can be unfolded and folded, and fold lines (12a, 1b) on the upper edges of the front, rear, left, and right bottom plates.
2b, 12c, 12d) and the broken lines (13a, 13b, 13
c, 13d), and front, rear, left and right side plates (3a, 3d)
b, 3c, 3d), the front and rear top plates (4a, 4b) that are connected to the upper edges of the front and rear side plates via folding lines (14a, 14b), and the fold line (15a , 15b) and the front and rear handrails (5
a, 5b), and the expanded front, rear, left and right bottom plates (1a, 1b, 1c, 1d)
The front and rear left and right side plates (3a, 3b, 3c, 3d) stand up at the outer edges of the front and rear top plates (4a, 4b) from the upper ends of the front and rear side plates (3a, 3b).
And the side plates (3a, 3a, 3a, 3a, 3b) on the outer ends of the expanded front, rear, left, and right bottom plates (1a, 1b, 1c, 1d).
(b, 3c, 3d) stand up, the front and rear top plates (4a, 4b) bend outward from the upper ends of the front and rear side plates (3a, 3b), and the expanded front, rear, left and right bottom plates (1a, 1b, 1c, 1d) side plates (3a, 3b, 3c, 3d) on the front, back, left and right stand up,
The front and rear top plates (4a, 4b) are bent inward from the upper ends of the front and rear side plates (3a, 3b), and the front and rear handhold plates (5a, 5a,
5b) is characterized in that it can be assembled into the above-mentioned carrying form in which it is bent upward.

[0006] When formed in this way, a rectangular box-shaped stacking form in which a plurality of sheets can be stacked from a state of being folded into a substantially flat shape by sticking and bending the essential points of the sheet-like base material, and a storage article are viewed. It is possible to provide a paper packaging box that can be arbitrarily assembled into three types of display modes that can be exhibited and a portable mode that can be carried by the carrying section.

Further, according to the present invention, as described in claim 2, in claim 1, fold lines (14c, 14) are provided on the upper edges of the left and right side plates (3c, 3d).
The left and right inner side plates (4c, 4d) are connected to each other via the d), and the left and right inner bottom plates (6a, 6d) are provided on the upper edges of the left and right inner plates via the folding lines (15c, 15d).
b) are connected in series, and the left and right inner plates (4c, 4d) can be bent inward so as to overlap with the inside of the left and right side plates (3c, 3d) that stand up at the outer ends of the left and right expanded bottom plates (1c, 1d). It is characterized in that the inner bottom plate (6a, 6b) is formed so as to be bent inward so as to overlap with the bottom plate (1a, 1b, 1c, 1d) in the developed state.

When formed in this way, the left and right side plates (3c,
Inside left and right inner plates (4c, 4d) stand up inside (3d),
Since the inner bottom plate (6a, 6b) overlaps the bottom plate (1a, 1b, 1c, 1d) in the unfolded state, it becomes a box with an inner and outer double wall structure, so it is easy to handle the case where the stored item is a heavy item. Become.

According to the third aspect of the present invention, in addition to the first or second aspect, the locking projections (7a, 7b) are provided on the left and right outer ends of the front and rear handbags (5a, 5b), and the left and right sides are provided. Side plate (3c, 3
In (d), it is formed by the cutting line (16) and the folding line (17) so that it can be pulled out from the side plate and folded back upward.
b) Hooking piece having a locking hole (8) with which it is removably engaged
It is characterized in that (9) is provided.

When formed in this way, in the above-mentioned carrying form, the hooking pieces (9) of the left and right side plates (3c, 3d).
Is folded back upward, and the left and right locking projections (7a, 7b) of the front and rear handbags (5a, 5b) are inserted into the locking holes (8) to lock the portable state of the assembled state.

Further, according to the present invention, as in claim 4, in any one of claims 1 to 3, the front and rear carrying plates (5a, 5b) are provided.
In addition to providing an opening (20) for carrying, a hooking piece (21) that is inserted into the opening of the other carrying plate and folded back at the upper edge of the opening of one of the carrying plates is provided. It is characterized by that.

When formed in this manner, in the above-described carrying form, the opening (2) of one handbag (eg 5b) is formed.
(0), insert the hooking piece (21) of the other hand-holding plate (for example, 5a) and fold it back upward to lock the assembled state of the carrying form and open the openings of both hand-holding plates (5a, 5b).
It is possible to reduce the load on the hand inserted into (20).

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an example of an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a development view of a sheet-like base material a that constitutes the paper-made packaging box A of this example, and FIG. 2 is a paper-made packaging box formed by bending and sticking the important points of the sheet-shaped base material a. FIG. 3 is a plan view showing a folded state of A, and FIGS. 3 to 11 are perspective views showing an assembling order of the paper packaging box A.

The sheet-shaped base material a is formed by cutting a paper board material known in this kind of technical field, for example, a paper board made of stacked corrugated board into a desired shape, and folding lines 11, 1 at predetermined positions.
2a to 12d, 13a to 13d, 14a, 14b, 15a, 15b, 17 and a cutting line 17 are provided. That is, the sheet-shaped substrate a used in this example is, as shown in FIG. 1, front and rear left and right bottom plates 1a, 1b, 1c, 1d, front and rear left and right side plates 3a, 3b, 3c, 3d, front and rear top plates 4a, 4b, It has left and right inner plates 4c, 4d, front and rear handbags 5a, 5b, and left and right inner bottom plates 6a, 6b.

The front and rear bottom plates 1a, 1b are provided with folding lines 11 on the sides adjacent to the left and right bottom plates 1c, 1d to form the adhesive plates 2a, 2b,
The adhesive plates 2a, 2b are attached to the left and right bottom plates 1c, 1d adjacent to each other, and the front and right bottom plates 1a, 1c and the rear and left bottom plates 1b, 1d are respectively developed as shown in FIG. Figure 3 and the assembled form of
It is connected so that it can be deformed to the folded state as shown in.

The front, rear, left and right side plates 3a, 3b, 3c, 3d are connected to the upper edges of the front, rear, left and right bottom plates 1a to 1d via folding lines 12a, 12b, 12c, 12d. In addition, the side plates 3a to 3d adjacent to each other are folded lines 13b and 13d.
They are connected to each other via c and 13d. A sticking piece 3e is continuously provided on the outer end of the side plate 3a on the front side through a fold line 13a.
Is attached to the left side plate 3d, the front side and the left side plates 3a and 3d are connected to each other via the folding line 13a.

The front and rear top plates 4a, 4b are connected to the upper edges of the front and rear side plates 3a, 3b via folding lines 14a, 14b, and the top plates 4a, 4b are also connected.
At the upper edge of 4b, front and rear handrails 5a, 5b via folding lines 15a, 15b.
5b are lined up.

At the upper edges of the left and right side plates 3c, 3d, fold lines 14c, 14d are provided.
The left and right inner plates 4c and 4d are connected in series via the. In this example, the upper edge plates 10a, 10b are arranged in series via the folding lines 14c, 14d, and the left and right inner plates 4c, 4d are formed on the upper edges of the upper edge plates 10a, 10b via the folding lines 14e, 14f. It is connected. Further, the left and right inner bottom plates 1c, 1d are connected to the upper edges of the left and right inner plates 4c, 4d through the folding lines 15c, 15d in a row, as shown in FIGS. The left and right inner plates 4c, 4d are formed so that they can be folded inward so as to overlap with the inner sides of the left and right side plates 3c, 3d that stand up at the outer ends of the inner bottom plates 6a so that they overlap the unfolded bottom plates 1a-1d. , 6b are formed to be bendable inward.

Locking protrusions 7a, 7b are provided on the left and right outer ends of the front and rear handbags 5a, 5b, and the left and right side plates 3c, 3d are pulled out from the side plates 3c, 3d by cutting lines 16 and folding lines 17. And a hooking piece 9 that can be folded back upward is formed. On the hooking piece 9,
A locking hole 8 is formed in which the locking projections 7a, 7b are removably engaged.

The front and rear handbags 5a, 5b are provided with an opening 20 for handholding at a substantially central portion. At the upper edge of the opening 20 of the handbag 5a on the front side, a width plate 23 is continuously provided via a fold line 22, and on the lower edge of the width plate 23 via a fold line 24, the handpiece plate 5b on the rear side is provided. A hooking piece 21 that is inserted into the opening 20 and is folded back to the upper side is continuously provided.

Further, a projecting piece 26 is continuously provided via a folding line 25 at the central portion of the upper edge of the front handbag 5a. The protrusion 26 is
Notch 27 provided at the center of folding line 14b at the lower end of rear top plate 4b 27
It is formed so that it can be detachably inserted into the.

Reference numeral 30 is a notch for inserting a finger or the like when the hooking piece 9 is raised, 31 is a notch for inserting a finger or the like when pulling out the protruding piece 26 inserted in the notch 27, and 32 is bent inward. These are notches for inserting fingers when the left and right inner bottom plates 6a, 6b are raised.

Hereinafter, a method of using the paper packaging box A of the present example configured as described above will be described. First, the sheet-shaped base material a in the unfolded state of FIG. 1 is folded in two along the fold line 13c, the bottom plates 1a to 1d are bent inward along the fold lines 12a to 12d, and the attachment plates 2a and 2b are left and right bottom plates. The sticking piece 3e can be stuck to the back surface of the left side plate 3d as well as the back surface of the 1c and 1d. In this state, as shown in FIG. 2, the folded paper packaging box A is formed.

From such a folded state, each bottom plate 1a-
When 1d is bent downward along the fold lines 12a to 12d, the side portions of the adjacent bottom plates 1a to 1d are overlapped with each other to form the bottom of the paper packaging box A in an unfolded state and the bottom plates 1a to 1d The front, rear, left and right side plates 3a to 3d stand up along the folding lines 12a to 12d which are the outer ends. (See FIGS. 3-4). Then, the left and right upper edge plates 10a, 10
B is bent inward along fold lines 14c, 14d, and the left and right inner plates 4c, 4d are bent downward along fold lines 14e, 14f, so that the inner plates 4c, 4d are inside the left and right side plates 3c, 3d, respectively. So that they overlap. Furthermore, the left and right inner bottom plates 6 along the fold lines 15c and 15d
Bend a and 6b inward to open the bottom plates 1a-1d.
The left and right inner bottom plates 6a and 6b are made to overlap with each other (see FIG. 5). The procedure up to here is the same when assembling any of the stacking mode (FIG. 7), the exhibition mode (FIG. 9), and the carrying mode (FIG. 11).

From the state of FIG. 5, first bend the rear top plate 4b inward along the folding line 14b (see FIG. 6), and then bend line 1
By folding the top plate 4a on the rear side inward along the line 4a, a plurality of stacked plural boxes can be assembled. Further, if the projecting piece 26 is bent downward along the fold line 25 and is inserted into the notch 27, this stacking form is locked (see FIG. 7).

From the state shown in FIG. 5, the front and rear top plates 4a and 4b are bent outward along the folding lines 14a and 14b so as to extend along the outer surfaces of the front and rear side plates 3a and 3b, and further along the folding lines 15a and 15b. If the handbags 5a and 5b are bent outward and are placed along the outer surfaces of the bottom plates 1a to 1d, the display can be assembled so that the stored items can be seen (see FIGS. 8 to 9).

From the state shown in FIG. 5, the front and rear top plates 4a and 4b are bent inward along the folding lines 14a and 14b, and the front and rear handholding plates 5a and 5b are bent outwardly along the folding lines 15a and 15b to both handholding plates. 5a,
Start up 5b face-to-face, and further hook pieces 9, 9
Stand up and attach the left and right locking projections 7a, 7a, 7b, 7b to the respective locking holes 8,
8 and then fold the width plate 23 and the hooking piece 21 inward along the fold lines 22 and 24, insert the hooking piece 21 into the opening 20, and fold the projecting piece 26 downward along the fold line 25. Assembled in a portable form by a carrying part composed of both carrying plates 5a and 5b (see FIGS. 10 to 11).

An example of the embodiment of the prefabricated paper packaging box according to the present invention has been described above, but the present invention is not limited to the illustrated examples, and does not deviate from the spirit of each claim of the claims. It goes without saying that various changes can be made with. In addition, the prefabricated paper packaging box according to the present invention is not particularly limited to the stored items, but for example, for products such as mandarin oranges, apples, pears, peaches, melons and grapes, which are exhibited and sold at storefronts and the like. It can be suitably used for storage.

[0029]

Since the prefabricated paper packaging box according to the present invention is constructed as described above, it has the following effects. (Claim 1) Three types: a stacking mode in which a plurality of boxes can be stacked in a state in which the articles are stored, an exhibition mode in which the stored articles can be shown to the purchaser at the storefront, and a portable mode in which they can be carried by a carrying section. It can be assembled in any form. Therefore, as compared with the conventional paper packaging box that can be assembled in only one or two types, it can be used for a wide range of purposes such as product transportation, exhibition, and sales. I was able to provide a box.

(Claim 2) Since the left and right inner plates stand up inside the left and right side plates, and the inner bottom plate overlaps the bottom plate, the inner and outer double-walled box is formed. Even in such a case, there is an effect that it can be easily dealt with and the application is expanded.

(Claim 3) By the engagement of the locking projections and the locking holes, the assembled state of the carrying form is securely locked, and a box body having excellent reliability when carrying can be obtained, and the latching pieces can be left and right. Since the structure is cut and raised from the side plate, there is no waste of material for forming the sheet-like base material, and there are effects such as cost reduction.

(Claim 4) Since the assembled state of the carrying form is locked by inserting the hooking piece into the opening, it is possible to obtain a box body having excellent reliability during carrying.
There is an effect that the load applied to the hand inserted into the opening of the handbag is dispersed and reduced by the hooking pieces, and the usability can be improved.

[Brief description of drawings]

FIG. 1 is a plan view showing an example of a sheet-shaped base material used in a prefabricated paper packaging box according to the present invention.

FIG. 2 is a plan view of a folded state showing an example of the assembling-type paper packaging box according to the present invention.

FIG. 3 is a perspective view showing an assembling state.

FIG. 4 is a perspective view showing an assembling state.

FIG. 5 is a perspective view showing an assembling state.

FIG. 6 is a perspective view showing an assembling process in a stacked form.

FIG. 7 is a perspective view showing an assembled state in a stacked form.

FIG. 8 is a perspective view showing an assembling process to an exhibition form.

FIG. 9 is a perspective view showing an assembled state of the display form.

FIG. 10 is a perspective view showing a process of assembling into a handbag form.

FIG. 11 is a perspective view showing an assembled state of a handbag form.

[Explanation of symbols]

A: Paper packaging box a: sheet-shaped substrate 1a-1d: Bottom plate 2a, 2b: Adhesive plate 3a-3d: Side plate 4a, 4b: Top plate 5a, 5b: Handbag 6a, 6b: Inner bottom plate 7a, 7b: Locking protrusion 8: Locking hole 9,21: Hooking piece 20: Opening 11,12a-12d, 13a-13d, 14a, 14b, 15a, 15b, 17: Broken line 17: Cutting line

Claims (4)

[Claims] 1. A sheet-like base material made of a paper plate material.
By sticking and bending the important points of (a), from a state of being folded into a substantially flat shape, a stacking form of a rectangular box capable of stacking a plurality of items, an exhibition form where stored items can be seen, and a carrying part A prefabricated paper packaging box that can be freely assembled in a portable form, and includes at least front, rear, left and right bottom plates (1a, 1b, 1c, 1d) and front and rear bottom plates (1a, 1b). Partly formed through fold lines (11) and attached to the adjacent left and right bottom plates (1c, 1d) to the front and right bottom plates (1a, 1c), rear and left bottom plates (1b, 1d) Adhesive plates (2a, 2b) that connect to each other so that they can be unfolded and folded freely
And the upper and lower edges of the front, rear, left, and right bottom plates are connected to each other via fold lines (12a, 12b, 12c, 12d) and are also connected to each other via fold lines (13a, 13b, 13c, 13d). Side plates (3a, 3b, 3c, 3d), front and rear top plates (4a, 4b) connected to the upper edges of the front and rear side plates via folding lines (14a, 14b), and upper edges of the front and rear top plates. It has front and rear handbags (5a, 5b) connected to each other via fold lines (15a, 15b), and the front, rear, left and right are attached to the outer ends of the developed front, rear, left and right bottom plates (1a, 1b, 1c, 1d). The side plates (3a, 3b, 3c, 3d) stand up, the front and rear top plates (4a, 4b) bend inward from the upper ends of the front and rear side plates (3a, 3b), and the expanded front, rear, left and right bottom plates ( 1a, 1b, 1c, 1d) the front and rear left and right side plates (3a, 3b, 3c, 3d) stand up, and the front and rear top plates (4a, 4b) from the upper ends of the front and rear side plates (3a, 3b). With the above-mentioned exhibition form that bends outward, when the front, rear, left and right side plates (3a, 3b, 3c, 3d) stand up at the outer ends of the expanded front, rear, left and right bottom plates (1a, 1b, 1c, 1d). In addition, the front and rear top plates (4a, 4b) bend inward from the upper ends of the front and rear side plates (3a, 3b), and the front and rear handhold plates (5a, 5b) at the outer ends of each top plate bend upwards. A prefabricated paper packaging box that can be assembled. 2. Folding lines (14c, 14) at the upper edges of the left and right side plates (3c, 3d).
The left and right inner side plates (4c, 4d) are connected to each other via the d), and the left and right inner bottom plates (6a, 6d) are provided on the upper edges of the left and right inner plates via the folding lines (15c, 15d).
b) are connected in series, and the left and right inner plates (4c, 4d) can be bent inward so as to overlap with the inside of the left and right side plates (3c, 3d) that stand up at the outer ends of the left and right expanded bottom plates (1c, 1d). The prefabricated paper packaging box according to claim 1, wherein the inner bottom plate (6a, 6b) is formed so that it can be folded inward so as to overlap with the bottom plate (1a, 1b, 1c, 1d) in the unfolded state. 3. The front and rear handbags (5a, 5b) are provided with locking projections (7a, 7b) at the left and right outer ends, and the left and right side plates (3c, 3d) are provided with cut lines (16) and broken lines ( 17) is provided with a latching piece (9) which is formed so as to be pulled out from the side plate and foldable upward and has a locking hole (8) with which the locking projections (7a, 7b) are releasably engaged. An assembled paper packaging box according to claim 1 or 2. 4. The front and rear handbags (5a, 5b) are provided with an opening (20) for carrying, and the upper edge of the opening of either one of the handbags is inserted into the opening of the other handbag. The prefabricated paper packaging box according to any one of claims 1 to 3, further comprising a hooking piece (21) which is folded and folded upward.