JP2001151225A - Packaging paper box with lid - Google Patents

Abstract

PROBLEM TO BE SOLVED: To put a lid on a body of a paper box with an article or the like received with a one-touch operation without using an adhesive means such as paste or a label sheet. SOLUTION: The lid is provided on one of sides of an opening rim of the body formed of a cardboard with a predetermined thickness via a crease so that the lid can be opened/closed. In addition, a locking tab is formed on the other side which is symmetrically located to the above side of the opening rim. A lid front piece is formed at a position corresponding to the other side of the lid, while a locking stage with a locking rim which can be locked with the locking tab is formed on an internal face of the lid front piece.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wrapping paper box for assembling and forming a predetermined cut sheet for wrapping a confectionery or the like. In doing so, the attachment work can be performed with one touch without using an adhesive means such as glue, label seal, etc., and the packaging paper box after storing the product is automatically The present invention relates to a packaging paper box that is advantageous for packaging.

[0002]

2. Description of the Related Art Conventionally, when selling products such as Japanese confectionery and western confectionery, paper boxes for packaging are generally used in order to enhance the value of the products or from a sanitary point of view. Generally, the outside of the stored paper box is covered with wrapping paper in order to enhance the packaging and aesthetic effect.

[0003]

There are various types of such packaging paper boxes in the past, but the packaging paper box of the present invention uses a cutting paper made of cardboard as a base material. It is possible to constitute a paper box with a lid in which the container and the lid are integrated, and to attach and hold the lid to the container without using adhesive means such as glue, label seal pieces, and the like. It is a first object of the present invention to provide a packaging paper box with a lid, which allows a cover to be attached to the container by a one-touch operation.

Further, in the present invention, when packaging is carried out using a wrapping paper on the outside of a paper box in which goods are stored, it is easy to automatically package the packaging using an automatic packaging machine, thereby reducing the economics of automatic packaging. A second object is to provide a packaging paper box with a lid that can be raised.

[0005]

In order to achieve each of the above objects, according to the first aspect of the present invention, one side edge of a rectangular front wall cut by a predetermined cardboard is provided with one side wall and a back. The wall and the other side wall are formed continuously through each folding line in order,
The other side edge of the front wall has an adhesive margin with the other side wall, and a locking claw piece is formed on the upper edge of the front wall, and each lower edge of the front wall, one side wall, the back wall, and the other side wall. , Each bottom wall forming piece forming a bottom wall in cooperation with each other is formed through each fold line, and a lid wall is continuously provided on the upper edge of the back wall through a fold line, At the left and right side edges of the lid side pieces are connected to each other, and at the upper edge of the cover wall, the lid front piece is connected via a fold line,
Further, on the upper edges of the two lid side pieces, respective adhesive pieces having locking edges parallel to and separated from the left and right side edges of the lid front wall are continuously provided, and the upper edge of the lid side pieces and the lid wall are provided. Is a wrapping paper box with a lid provided with a folding line extending from the intersection with the left and right side edges toward the outer edge of the lid side piece.

According to the wrapping paper box with the lid according to the first aspect, the lid can be attached to the container after storing the product by one-touch without using a medium such as a label sheet. It is possible to improve the closing workability immediately after storing the product. In addition, since the shape of the packaging paper box of the present invention is cubic, it is easy to automatically package the exterior of the packaging paper box in which the products have been stored with the packaging paper, using an automatic packaging machine.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a packaging paper box with a lid according to the present invention will be described below in detail with reference to the drawings.

FIG. 1 shows a developed state of a cut sheet obtained by cutting a predetermined cardboard with a press cutter. The cut shape of the cut sheet is as follows.

Reference numeral 1 denotes a rectangular front wall, and a right edge of the front wall 1 is provided with a left edge of one side wall 2 through a fold line a. Is connected to the left edge of the back wall 3 via a fold line b, and the other side wall 4 is connected to the right edge of the back wall 3 via a fold line c.

On the left side edge of the front wall 1, a glue allowance 5 is continuously provided via a fold line d. On the upper edge of the front wall 1, a trapezoidal locking claw piece 6 is provided via a fold line e. It is installed continuously.

At the lower edges of the front wall 1, the one side wall 2, the back wall 3 and the other side wall 4, through the fold lines f, g, h and i, substantially triangular bottom wall constituting pieces 7, 8, 9 are formed. And 10 are continuously provided, and glue margins 11 and 12 are continuously provided on the bottom wall constituting pieces 7 and 9 via folding lines j and k, respectively.

A rectangular lid wall 13 is connected to the upper edge of the back wall 3 via a fold line m, and a lid front piece 14 is connected to the upper edge of the lid wall 13 via a fold line n. Have been. Further, lid side pieces 15 and 16 are connected to the left and right side edges of the lid wall 13 via folding lines o and p, respectively. The upper edges of the lid side pieces 15 and 16 have folding lines q and r, respectively. Each of the adhesive pieces 17 and 18 is connected to each other via the.

Locking edges 17A and 18A are separated from the left and right side edges 14A and 14B of the lid front piece 14 and are parallel to the side edges 14A and 14B. Are formed. Further, the left and right lid side pieces 15 and 16 are provided with the folding lines q and r, respectively.
From the intersection of the fold lines o and p,
Bending lines 15B and 16B are provided obliquely toward the outer edges 15A and 16A at an angle of about 45 degrees.

The development of the cut paper has been described above. Next, a procedure for assembling a paper box with a lid using the cut paper will be described. First, the front wall 1, one side wall 2, the back wall 3, and the other side wall 4
Is folded into a rectangular tube along the fold lines a, b, c and d,
In addition, the margin of the side wall 4 and the margin 5 are adhered. Next, each of the bottom wall constituting pieces 7, 8, 9 and 10 is connected to each folding line f,
After being bent inward along the rectangular cylinder along g, h and i, the glue margin 11 and the bottom wall forming piece 9 formed on the bottom wall forming piece 7 are formed.
Is glued to the adjacent bottom wall forming pieces 8 and 10 to form a bottom wall. As a result, a container portion 19 is formed in which the locking claw pieces 6 protrude from the front wall 1 at the upper opening edge.

Next, the lid front piece 1 connected to the lid wall 13
4 is bent at a right angle along the fold line n, and lid side pieces 15 and 16 connected to the left and right sides of the lid wall 13 are provided.
Are folded at right angles in the same direction, and then the lid side pieces 15
And 16 are bent at right angles along the folding lines q and r, and the adhesive pieces 17 and 18 are adhered to the inner surface of the lid front piece 14 to form the lid 20.

The paper box with the lid thus constructed is
As shown in FIGS. 2 to 4, a three-dimensional structure can be used.
When the lid 20 which can be opened and closed by the hinge action of the folding line m is closed as shown by the arrows in FIGS. The locking claw piece 6 is folded down by the lower edge of the lid front piece 14 formed in the part 20, the locking claw piece 6 is bent downward, and the lid part 20 is further closed by the opening of the container part 19. When completely closed, the lower edges of the locking claw pieces 6 bent downward are locked with the locking edges 17A and 18A of the adhesive pieces 17 and 18 which are glued to the inner surface of the lid front piece 14 of the lid portion 20 (step edge).
6, as shown in the cross-sectional view of FIG. 6, locks with the edge of the locking claw piece 6, thereby preventing the lid 20 from being opened.

The engaging force between the locking claw 6 and the locking edges 17A, 18A by the adhesive pieces 17, 18 is the bending restoring force of the locking claw 6 along the fold line e (recovery in the R direction in FIG. 6). Force), and lid side pieces 15 and 16 forming the lid 20
The inward bending restoring force (restoring force in the Y direction in FIG. 6) of the lid front piece 14 accompanying the folding restoring force of the folding lines 15B and 16B applied to the edge of the locking claw piece 6 The locking force with the locking edges 17A, 18A by the adhesive pieces 17, 18 is ensured. Therefore, the edge of the locking claw piece 6 and the adhesive piece 1
Even if the locking of the locking edges 17A and 18A by the locking members 7 and 18 is the locking force due to the thickness of one piece of thick paper, the lid 20 is securely attached to the opening of the container 19.

The attachment force of the lid portion 20 to the container portion 19 is only locked by a step due to the thickness of the cardboard, so if the lid portion 20 is manually opened in the opening direction, the lid front piece is opened. 14 and the locking claw 6 are deformed and displaced,
It is easy to open 0 from the container 19.

When the packaging paper box with the lid assembled as described above is transported from the production factory to the user, the packaging paper box is three-dimensionally assembled so as to pack the product. In this case, the transport is bulky and inconvenient to transport, and in order to solve the inconvenience, it is required that the assembled packaging paper box with a lid can be folded flat.

In response to this requirement, the packaging paper box with the lid having the above structure can be flattened as shown in FIG. 7, that is, the container 19 can be folded along the folding lines b and d, and the bottom wall can be folded. Similarly, the surface of the bottom wall constituting piece 9 and the surface of the glue allowance 11 overlap along the folding lines j and k of the bottom wall constituting pieces 7 and 9 constituting the surface of the bottom wall constituting piece 9 The container 19 can be flattened by being bent so as to overlap the surface of the adhesive margin 12.

The lid 20 is folded along the fold line n so that the inner surface of the lid wall 13 and the inner surface of the lid front piece 14 overlap, and at the same time, a folding line 15B provided on the lid side pieces 15 and 16 is provided. When both lid side pieces 15 and 16 are folded inward along lines 16 and 16B, the lid 20 can be folded flat together with the container 19 as shown in FIG. 7, which is advantageous when a large amount of paper boxes are transported.

When goods and the like are accommodated in the paper box thus conveyed, each wall is separated from each other along the central fold line a of the flattened portion 19 and the fold line c behind it as shown in FIG. Are perpendicular to each other, a partial surface of the bottom wall forming piece 7 formed at the lower part of each wall and a partial back surface of the bottom wall forming piece 8 are overlapped, and the bottom wall forming piece 9 is similarly made. And a part of the bottom wall constituting piece 10 overlap with each other to form a bottom wall, and the container 19 has a three-dimensional shape. Lid 2
In the case of No. 0, if both sides 15 and 16 of the lid are flattened so that the bending by the bending lines 15B and 16B is eliminated, the lid 20 can be attached to the opening of the container 19. Becomes

After such a posture, after storing articles such as commodities in the container 19, the cover 20 is placed over the opening of the container 19, and the locking claw piece is provided as described above. 6 and the locking edges 17A and 18A are locked by one touch, and the attachment of the lid 20 can be secured.

Since the outer shape of the paper box storing the above-mentioned products and the like is cubic, when packaging with the wrapping paper from above the paper box, the wrapping with the wrapping paper should be automatically wrapped using an automatic wrapping machine. And the workability of the exterior using wrapping paper is greatly improved.

[0025]

As described above, according to the packaging paper box structure with the lid of the present invention, the operation of closing the lid with respect to the container can be performed by one-touch operation, and the lid closed with the container. The portion can be closed and held without using an adhesive means such as a glue, a label seal or the like, and the storage protection of the product can be effectively maintained.

According to the packaging paper box with the lid of the present invention, the container and the lid are integrated, and both the container and the lid can be flattened. It is excellent in workability such as product packaging.

Further, according to the wrapping paper box with the lid of the present invention, the wrapping paper outside the paper box can be wrapped by using an automatic wrapping machine, thereby greatly improving the economical efficiency of the outer packaging work using the wrapping paper. To improve.

[Brief description of the drawings]

FIG. 1 is a development view showing an embodiment of a paper box with a lid according to the present invention.

FIG. 2 is a side view of the embodiment of the paper box with a cover according to the present invention, showing a state in which the cover is opened when assembly is completed.

FIG. 3 is a front view of the embodiment of the paper box with a cover according to the present invention at the time of completion of assembly.

FIG. 4 is a bottom view of the paper box with a lid according to the embodiment of the present invention when assembly is completed.

FIG. 5 is a sectional view (a)-(a) in FIG. 3 showing an embodiment of a paper box with a lid according to the present invention.

FIG. 6 is an enlarged sectional view of a main part showing an embodiment of a paper box with a lid according to the present invention.

FIG. 7 is a front view of a flat state showing an embodiment of a paper box with a lid according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Front wall 2 ... One side wall 3 ... Back wall 4 ... Other side wall 5 ... Glue allowance 6 ... Locking nail piece 7 ... Bottom wall constituent piece 8 ... Bottom wall constituent piece 9 ... Bottom wall constituent piece 10 ... Bottom wall constituent piece DESCRIPTION OF SYMBOLS 11 ... Glue allowance 12 ... Glue allowance 13 ... Lid wall 14 ... Lid front piece 15 ... Lid side piece 16 ... Lid side piece 17 ... Adhesive piece 18 ... Adhesive piece 19 ... Container 20 ... Lid part

Claims (1)

[Claims] 1. One side edge of a rectangular front wall cut by a predetermined cardboard is continuously formed in the order of one side wall, a back wall, and another side wall along respective folding lines, and the front wall is The other side edge is provided with an adhesive margin with the other side wall, and a locking claw is formed on the upper edge of the front wall, and the lower edge of the front wall, one side wall, the back wall, and the other side wall are mutually attached. Each bottom wall constituting piece which forms the bottom wall together is formed through each fold line, and a lid wall is continuously connected to the upper edge of the back wall through a fold line, and left and right side edges of the lid wall are provided. , A lid front piece is connected to the upper edge of the lid wall via a fold line, and the lid front wall is connected to the upper edge of both the lid side pieces. Adhesive strips having locking edges parallel to and separated from the left and right side edges of the cover wall, and from the intersection of the upper edge of the lid side pieces with the left and right side edges of the lid wall. A wrapping paper box with a lid, wherein a folding line extending toward the outer edge of the side piece of the lid is provided.