JP2001225835A - Corrugated fiberboard box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a corrugated fiberboard box with flaps wherein even if articles are piled up to the top side, a cover can be rapidly closed without damage to the articles. SOLUTION: In the corrugated fiberboard box which is provided with a pair of long flaps 11, 12 and a pair of width flaps 13, 14 on the top side of the box, a projection 111 and at least three radially extending ruled lines 112, 113, 114 are provided on one of the long flaps to fold the flap 11, following which both the flaps 13, 14 are folded 11 and finally the other flap 12 is folded, and the projection 111 of the flap 11 is turned up through the ruled lines 112, 113, 114 to put it on the flap 12 to close the top side of the container.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a cardboard box provided with a pair of long flaps and a pair of width flaps on a top surface.

[0002]

2. Description of the Related Art Conventionally, in the above-mentioned cardboard box with a flap, if the product rises to the full top surface, if the lid is closed with a stapler, the product in the box may be damaged. When closing, it is necessary to replenish the sealing material, and on top of that, there is the disadvantage that considerable labor and work time are required. Thus, the present inventor has succeeded in closing the lid with one touch without fear of damaging the products in the box and without using a stapler or tape, even when the products rise to the top surface.

[0003]

SUMMARY OF THE INVENTION The present invention is to provide a cardboard box which can be quickly and easily closed without damaging the product even when the product is completely raised on the top surface. It is.

[0004]

In order to achieve the above object, the cardboard box of the present invention has a pair of long flaps 11, 12 and a pair of width flaps 13, 14 on the top surface as shown in the drawing. One of the long flaps 11
A projection 111 and at least three radial ruled lines 11
2, 113, and 114, and then both width flaps 13 and 14 are folded. Finally, the other long flap 12 is folded.
It rises via 2, 113, 114 and puts it on the other long flap 12, so that the top surface can be closed. In the present invention, if the projection formed on one long flap is placed on the other long flap,
Any shape may be used. Also, the case where three or more ruled lines are provided radially is included.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention is shown in FIGS. In the cardboard box according to the embodiment of the present invention, the side plates 192, 194, 191 and 193 are sequentially connected to the glued piece 195, one long flap 11 is connected to the side plate 191 via the fold line 110, and the fold line 150 is connected thereto. The bottom plate 15 is connected to the side plate 192, the other long flap 12 is connected to the side plate 192 via the fold line 120, the bottom plate 16 is connected to the side plate 192 via the fold line 160,
The width flap 13 is continuously provided to the side plate 193 via the fold line 130, the bottom plate 17 is continuously provided via the fold line 170, and the side plate 194 is provided.
Width flaps 14 are connected to each other via a fold line 140,
The bottom plate 18 is continuously provided through the reference numeral 80. On one long flap 11, a projection 111 having both sides slightly cut into flaps is formed substantially at the center, and three ruled lines 11 are formed.
2, 113, 114 are formed radially from the vicinity of the fold line 110 toward the protrusion 111. In the bottom plates 15 and 16,
Square holes 151, 152 that are opened inward and formed by notches and fold lines
, 161 and 162 are provided, and the bottom plates 17 and 18 are provided with insertion pieces 171, 172 and 181, 182 corresponding to the square holes 151, 152 and 161, 162 so that the bottom surface can be formed by insertion. . Accordingly, after gluing pieces 195 are attached to the ends of the side plates 193, the bottom plates 15 and 16 are folded through fold lines 150 and 160, and the bottom plates 17 and 18 are folded through fold lines 170 and 180.
Insert the plugs 171, 172 and 181, 182 into the square hole 15
1, 152 and 161 and 162 to form a bottom surface, then pack the goods in the box up to the top surface, fold one long flap 11 through the fold line 110, and then divide the width flaps 13 and 14 into the fold lines 130 and After being bent through 140, the other long flap 12 is folded through the fold line 120, and the projection 111 of one long flap 11 is placed on the other long flap 12, whereby the top surface is closed.

[0006]

According to the present invention, even when a product such as an agricultural product is swelled up to the top of the cardboard box with the flap, the lid can be fastened with one touch without damaging the product. It is possible to greatly reduce labor and work time.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a perspective view in the middle of the closed box of FIG. 1;

FIG. 3 is a perspective view when all the flaps of FIG. 1 are opened.

FIG. 4 is a perspective view of a bottom surface.

FIG. 5 is a development view of FIG. 1;

[Explanation of symbols]

 11, 12 Long flap 111 Projection 112, 113, 114 Ruled line 13, 14 Width flap

Claims (1)

[Claims] 1. A corrugated cardboard box having a pair of long flaps and a pair of width flaps on a top surface thereof, wherein one long flap is provided with a projection and at least three radial ruled lines, and then folded. A corrugated cardboard box characterized by folding the width flap, finally folding the other long flap, raising the protrusion of one long flap through each ruled line, placing the protrusion on the other long flap, and closing the top.