JP3131982U - Flat box material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase the strength of a side wall by duplicating four side walls of a box body and to make the box lid from a single material forming a main body. Obtaining a body material SOLUTION: A sheet of thick paper is connected to the left edge of the bottom flap 1 with the left outer wall flap 2 and the left inner wall flap 3 to the left edge. The upper outer wall flap 4 is connected to the upper edge of the flap 1, the upper inner wall flap 5 is connected to the upper edge, the right outer wall flap 6 is connected to the right edge of the bottom flap 1, and the right inner edge is connected to the right edge. A wall flap 7 is connected, a lower inner wall flap 8 is connected to the lower edge of the left outer wall flap 2 or the right outer wall flap 6, and a lower outer wall flap 9 is connected to the lower edge of the bottom flap 1 and below it. The lid flap 10 is connected to the edge. Further, the and those connecting the engaging portion 11 to Aitonaru side edges of the side walls flaps, and was wire bending each connecting edge.
[Selection] Figure 1

Description

  The present invention relates to a flat plate-like material of a box body that is bent into a rectangular parallelepiped or a cube by bending a thick sheet having a predetermined shape.

There existed what was shown in FIG.5, FIG.6, FIG.7 or FIG. 8 or the patent document 1 (Japanese Utility Model Publication No. 3-102420) in the conventional flat box-shaped raw material. Referring to FIG. 5, in this material, outer wall flaps 52, 54, 56, 58 are connected to the four edges of the bottom flap 51, and inner wall flaps 53, 55, 57, 59 are connected to the respective side edges. I was connected. The procedure for assembling these into a rectangular parallelepiped or cube is referred to the procedure of the present invention, which will be described later, but the inner side wall flaps 53, 55, 57, 59 are folded inward to make the four side walls double. Then, although the thing of FIG.5 (b) can be shape | molded, it was impossible to make even the lid of a box with the one raw material which forms the main body of a box.
The thing of FIG. 6 is also the same.

In view of this, a flat plate material has been devised so that even the lid of the box can be made of a single material forming the box body. This is shown in FIG. A lid flap 70 is connected to the lower edge of 78 corresponding to the outer wall flap 58 of FIG. However, according to this flat plate-like material, the above-mentioned problem has been solved. However, as shown in FIG. 7B, the side wall flap 78 to which the lid flap 70 is connected can be made only one, and the side wall on that side is formed. The strength of the can not be maintained.
The thing of FIG. 8 and the thing of patent document 1 are the same.

In the conventional flat box material, the side wall is formed in a frame shape (that is, an elongated flat surface (hereinafter referred to as a “frame surface”) at the opening edge of the box in order to improve rigidity and shock absorption and improve the appearance. The same applies hereinafter.) Although it is molded, the lid can not be formed with the ones of FIGS. 5 and 6, and the side walls of FIGS. 7, 8 and Patent Document 1 can only be single.
Note that these materials use only one material, in other words, no additional glue or other bonding means is required, that is, the ones in FIGS. 5 and 7 lock the hooks 53C and 73C and the like. 6 and FIG. 8 is bent by folding stoppers 63E and 83E, and brought into close contact with the bottom flaps 61 and 81, respectively. It is made so that the molding state can be maintained.

  Japanese Utility Model Publication No. 3-102420

  The technical problem of the present invention is to solve the above-mentioned problems of the prior art, and by using only one flat material, the four side walls of the box are doubled to maintain the strength of the side walls. Even the lid can be made of a single piece of material that forms the main body, and all the side walls of the four sides are secured by a hooking part and a locking part or a folding stopper without the need for separate bonding means. The object is to obtain a flat box material that can be molded into a frame shape and can be assembled into a good-looking box with increased rigidity and shock-absorbing properties.

Using only one flat material, the four side walls of the box can be doubled to maintain the strength of the side walls, and even the lid of the box can be made from a single material that forms the main body. The following means are used.
The shape of a thick sheet of paper is such that the left outer wall flap 2 is connected to the left edge of the bottom flap 1, the left inner wall flap 3 is connected to the left edge, and the upper outer wall is connected to the upper edge of the bottom flap 1. The flap 4 is connected, the upper inner wall flap 5 is connected to the upper edge thereof, the right outer wall flap 6 is connected to the right edge of the bottom flap 1, and the right inner wall flap 7 is connected to the right edge thereof. The lower inner wall flap 8 is connected to the lower edge of the outer wall flap 2 or the right outer wall flap 6, the lower outer wall flap 9 is connected to the lower edge of the bottom flap 1, and the lid flap 10 is connected to the lower edge thereof. Further, the engaging portions 11 are connected to adjacent side edges of the side wall flap, and the connecting edges are bent lines.

In the above, it is possible to assemble all the side walls of the four enclosures into a frame shape by a hooking portion and a locking portion without requiring a separate bonding means, and to assemble a box body that is strong and cushioning and has a good appearance. The following means are used.
The lower inner wall flap 13 is connected to the left or right edge of the lower inner wall flap 8, and the left, upper and right outer wall flaps 2, 4 and 6 are connected to the left, upper and right inner wall flaps 3, 5 and 7. The frame surfaces 2B, 4B, and 6B are interposed between the lower inner wall flap 8 and the lower inner wall flap 13, and the left inner wall flap 3 and the right inner wall are interposed. The hooks 3C and 7C are connected to the upper and lower edges of the flap 7, respectively, and the right and left edges of the upper inner wall flap 5 are provided with locking parts 5D corresponding to the hooks 3C and 7C. Locking portions 13D corresponding to the hook portions 3C and 7C are provided on the upper and lower edges of the inner / inner wall flap 13, and a lock portion 9A is connected to the right or left edge of the lower / outer wall flap 9, and left or right On the upper edge of the lower inner wall flap 8 Provided a locking portion 8A which corresponds to the click portion 9A.

In the above-mentioned, means for molding a box with good appearance by increasing the rigidity and shock-absorbing property by molding all four side walls into a frame shape by a folding stopper without requiring a separate bonding means. It is the following.
The lower inner wall flap 13 is connected to the left or right edge of the lower inner wall flap 8, and the left, upper and right outer wall flaps 2, 4 and 6 are connected to the left, upper and right inner wall flaps 3, 5 and 7. The frame surfaces 2B, 4B and 6B are respectively interposed between the lower inner wall flap 8 and the lower inner wall flap 13, and the left edge of the left inner wall flap 3 is interposed between the lower inner wall flap 8 and the lower inner wall flap 13. Bending stoppers 3E, 5E, 7E and 13E that are in close contact with the bottom flap 1 at the time of molding are formed on the upper edge of the upper inner wall flap 5, the right edge of the right inner wall flap 7, and the left or right edge of the lower inner wall flap 13, respectively. The lock portion 9A is connected to the right or left edge of the lower outer wall flap 9, and the locking portion 8A corresponding to the lock portion 9A is provided on the upper edge of the left or right lower inner wall flap 8.

  According to the first aspect of the present invention, the side walls connected to the left, upper and right edges of the bottom flap 1 are the inner and outer double side wall flaps as in the conventional example shown in FIG. Since the side wall connected to the lower edge of the bottom flap 1 can also be constituted by the lower outer wall flap 9 connected to the lid flap 10 and the lower inner side wall flap 8 inside thereof. Thus, the strength of the side wall can be sufficiently secured. In addition, these boxes with lids can be formed simply by cutting a thick sheet of paper into a predetermined shape.

  According to the present invention described in claim 2, in the above-described one, when assembled according to the procedure described later, the frame surfaces 2B, 4B, 6B and 8B appear on the four side walls, and in the final step of the assembly, If the hook portions 3C and 7C are locked to the corresponding locking portions 5D and 13D, and the lock portion 9A is locked to the locking portion 8A, all the side walls of the four walls are required without requiring any separate bonding means. It is possible to assemble a good-looking box with a frame shape that is solid and has improved cushioning.

  According to the present invention described in claim 3, in the above-described one, when assembled according to the procedure described later, the frame surfaces 2B, 4B, 6B and 8B appear on the four side walls, and in the final step of the assembly, If the folding stoppers 3E, 5E, 7E, and 13E are bent so as to be in close contact with the bottom flap 1, it does not require a separate bonding means, and all the side walls of the four enclosures are frame-like, and it has a strong appearance and improved buffering. A good box can be assembled.

  The shape of a thick sheet of paper is such that the left outer wall flap 2 is connected to the left edge of the bottom flap 1, the left inner wall flap 3 is connected to the left edge, and the upper outer wall is connected to the upper edge of the bottom flap 1. The flap 4 is connected, the upper inner wall flap 5 is connected to the upper edge thereof, the right outer wall flap 6 is connected to the right edge of the bottom flap 1, and the right inner wall flap 7 is connected to the right edge thereof. The lower inner wall flap 8 is connected to the lower edge of the outer wall flap 2 or the right outer wall flap 6, the lower outer wall flap 9 is connected to the lower edge of the bottom flap 1, and the lid flap 10 is connected to the lower edge thereof. Further, the engaging portions 11 are connected to adjacent side edges of the side wall flap, and the connecting edges are bend lines.

Embodiments of the present invention will be described with reference to the accompanying drawings.
FIGS. 1 to 4 show an embodiment of the present invention, and FIGS. 5 to 8 are conceptual diagrams of a conventional flat box material.
FIG. 1 is an embodiment of the invention of claim 1 or claim 2, FIG. 1 (a) is a plan view of the plate-like box body material, and FIG. 1 (b) is a perspective view of a box body assembled using it. 2 and 3 show an example of a procedure for folding and assembling the embodiment of FIG. 1 to form a box. The box is shown in FIGS. 2 (a), (b), (c), FIG. 3 (d), ( It is the perspective view which showed the state assembled in the order of e) and (f). FIG. 4 is an embodiment of the invention of claim 1 or claim 3, FIG. 4 (a) is a plan view of the plate-like box material, and FIG. 4 (b) is a perspective view of a box body assembled using it. is there.

5 and 7 are conceptual diagrams of a conventional flat plate box material provided with a hooking portion and a locking portion corresponding to the hook portion, and (a) is a plan view of the flat plate box material, and (b). FIG. 3 is a perspective view of a box assembled using the same.
6 and 8 are conceptual diagrams of a conventional flat box material provided with a bending stopper, (a) is a plan view of the flat box material, and (b) is assembled using it. It is a perspective view of a box.

As the thick paper in the present invention, cardboard, corrugated cardboard, or a flat synthetic resin material is selected in consideration of the use of the box to be molded and the quality of the box. The predetermined shape must be determined in consideration of ease of assembling the box, firmness of the box after molding, shock-absorbing properties, appearance, and the like.
A procedure for assembling a box body composed of four frame-shaped walls using the flat box body material shown in FIG. 1 will be described next. Here, in order to facilitate understanding, the partial names are omitted and only the reference numerals are used.

  First, as shown in FIG. 2A, 5 is bent inward and overlapped with 4 and both are set up vertically and 13 is bent inward and overlapped with 8. Next, as shown in FIG. 2 (b), one 11 (see (a)) is bent inward at a right angle, and 2, 8 and 13 are set up vertically. 3 (see (a)) is folded inward so that 11 is wrapped. One 3C (see (a)) is locked to the corresponding 5D (see FIG. 1). Then, as shown in FIG. 2 (c), 8 (see (b)) and 13 are rotated inward, and the other 3C (see FIG. 1) is corresponding to 13D (see FIG. 1). ).

  Thereafter, as shown in FIG. 3 (d), 9 is set up vertically and attached to the side walls of 13 and 8. 11 connected to 13 and 11 connected to 9 are bent inward at a right angle, and 11 connected to 5 and 11 connected to 4 are bent inward at a right angle. Stand 6 vertically and fold 7 inward so that 11 is wrapped. And as shown to FIG.3 (e), 7C is each latched by 5D and 13D corresponding to it. Finally, according to a conventional method, as shown in FIG. 3 (f), the main body of the box is covered with 10, and 10 is kept closed using 12 or the like.

Since the box-shaped box body shown in FIG. 4 can be assembled according to substantially the same procedure, its details are omitted.
The thing of FIG. 4 does not have the hook part of FIG. 1, and the latching | locking part corresponding to it, but has a bending stopper instead. Therefore, the assembly of the box is performed by bringing the folding stopper into close contact with the bottom flap instead of the step of locking the hook portion to the locking portion.

  Although the engagement part 11 has shown the square-shaped thing in each figure, it is not restricted to this. It only needs to be able to firmly connect the side walls. As for the connecting edge, when the material is difficult to bend, assembly and molding are facilitated by inserting a shallow cut groove or the like therein.

Although the folding piece 12 is connected with the lid | cover flap 10 of FIGS. 1-4, these should just be provided suitably as needed.
Moreover, in the thing of Claim 1 which does not require formation of a frame surface, an outer side wall flap and an inner side wall flap can be adhere | attached, and also a strength can be raised. Further, the hook portion and the locking portion or the folding flapper can be omitted, and the engaging portion can be bonded to the adjacent side wall flap to assemble a rigid box.

Is an embodiment of the invention of claim 1 or claim 2, (a) is a plan view of the plate-like box body material, (b) is a perspective view of the box body assembled using it. Is an example of the first half of the procedure for forming a box by folding and assembling the embodiment of claim 1 or claim 2, and is a perspective view showing a state in which the box is assembled in the order of (a), (b), (c). FIG. Is an example of the latter half of the procedure for forming the box by folding and assembling the embodiment of claim 1 or claim 2, and is a perspective view showing a state in which the box is assembled in the order of (d), (e), (f). FIG. FIG. 4 (a) is a plan view of the plate-shaped box material, and FIG. 4 (b) is a perspective view of a box assembled using the flat box material. FIG. 2 is a conceptual diagram of a conventional flat box body material provided with a hook part and a locking part corresponding thereto, (a) is a plan view of the flat box body material, and (b) is assembled using it. It is a perspective view of a box. FIG. 4 is a conceptual diagram of a conventional flat plate box material provided with a bending stopper, (a) is a plan view of the flat plate material, and (b) is a perspective view of a box assembled using the flat plate material. is there. Is a conceptual diagram of another conventional plate-shaped box material provided with a hooking portion and a corresponding locking portion, (a) is a plan view of the plate-shaped box material, (b) using it It is a perspective view of the box body assembled. FIG. 4 is a conceptual diagram of another conventional flat plate box material provided with a bending stopper, (a) is a plan view of the flat plate material, and (b) is a perspective view of a box assembled using the flat plate material. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bottom flap 2 Left outer wall flap 3 Left inner wall flap 4 Upper outer wall flap 5 Upper inner wall flap 6 Right outer wall flap 7 Right inner wall flap 8 Lower inner wall flap 9 Lower outer wall flap 10 Lid flap 11 Engagement part 3C, 7C Hook part 5D, 13D, 8A Locking part 9A Lock part 3E, 5E, 7E, 13E Bending stopper

Claims (3)

  In a box-shaped flat material that is folded into a rectangular parallelepiped or cube by folding a thick sheet of paper having a predetermined shape, the left outer wall is formed on the left edge of the bottom flap 1 in the shape of the thick sheet of paper. The flap 2 is connected, the left inner wall flap 3 is connected to the left edge thereof, the upper outer wall flap 4 is connected to the upper edge of the bottom flap 1, and the upper inner wall flap 5 is connected to the upper edge thereof. The right outer wall flap 6 is connected to the right edge of 1, the right inner wall flap 7 is connected to the right edge, and the lower inner wall flap 8 is connected to the lower edge of the left outer wall flap 2 or the right outer wall flap 6. The lower outer wall flap 9 is connected to the lower edge of the bottom flap 1, the lid flap 10 is connected to the lower edge, and the engaging portion 11 is connected to adjacent side edges of the side wall flap. Before Flat box body material, characterized in that the bending lines each connecting edge.   The lower inner wall flap 13 is connected to the left or right edge of the lower inner wall flap 8, and the left, upper and right outer wall flaps 2, 4 and 6 are connected to the left, upper and right inner wall flaps 3, 5 and 7. The frame surfaces 2B, 4B, and 6B are interposed between the lower inner wall flap 8 and the lower inner wall flap 13, and the left inner wall flap 3 and the right inner wall are interposed. The hooks 3C and 7C are connected to the upper and lower edges of the flap 7, respectively, and the right and left edges of the upper inner wall flap 5 are provided with locking parts 5D corresponding to the hooks 3C and 7C. Locking portions 13D corresponding to the hook portions 3C and 7C are provided on the upper and lower edges of the inner / inner wall flap 13, and a lock portion 9A is connected to the right or left edge of the lower / outer wall flap 9, and left or right On the upper edge of the lower inner wall flap 8 Flat box body material according to claim 1, characterized in that a locking portion 8A which corresponds to the click portion 9A.   The lower inner wall flap 13 is connected to the left or right edge of the lower inner wall flap 8, and the left, upper and right outer wall flaps 2, 4 and 6 are connected to the left, upper and right inner wall flaps 3, 5 and 7. The frame surfaces 2B, 4B and 6B are respectively interposed between the lower inner wall flap 8 and the lower inner wall flap 13, and the left edge of the left inner wall flap 3 is interposed between the lower inner wall flap 8 and the lower inner wall flap 13. Folding stoppers 3E, 5E, 7E, and 13E that are in close contact with the bottom flap 1 at the time of molding are formed on the upper edge of the upper inner wall flap 5, the right edge of the right inner wall flap 7, and the left or right edge of the lower inner wall flap 13, respectively. The lock portion 9A is connected to the right or left edge of the lower outer wall flap 9 and the locking portion 8A corresponding to the lock portion 9A is provided on the upper edge of the lower inner wall flap 8 on the left or right. In claim 1 characterized by Mounting of the flat box body material.

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