JP4108839B2 - Storage case - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a storage case that can be assembled from a single blank, and more particularly to a storage case in which a lid to be opened is an insertion type.
[0002]
[Prior art]
Conventionally, in a storage case that can be assembled from a single blank, the upper lid surface is often adhered to the lower lid surface or the like, or the upper lid surface and the lower lid surface are engaged with each other by overlapping.
[0003]
[Problems to be solved by the invention]
However, in the case of the above-described flat storage case, there are many steps of using an adhesive, but the width of the paste margin is narrow and the bonding process is difficult. Further, simply engaging the upper lid surface and the lower lid surface has a problem that re-sealing is not easy, and the insertion port is in a conspicuous position on the lower lid surface, which is not preferable in appearance.
[0004]
The present invention has been made in view of the above circumstances, and its object is a storage case made up of a single paperboard blank, which can be easily assembled, To provide a storage case that can be easily assembled without using an adhesive, has a conspicuous insertion port, is good in appearance, is lightweight, and is easy to dispose of after use. is there.
[0005]
[Means for Solving the Problems]
As a result of studying to solve the above-described problems, the present invention provides at least a substantially rectangular base surface, a side surface connected to one side in the lateral direction of the base surface, a cover surface connected to the side surface, A side surface connected to the other side in the horizontal direction, a glue piece connected to the side surface, an upper surface connected to the upper side of the base surface in the vertical direction, an upper lid surface connected to the upper surface, and connected to a lower side of the base surface in the vertical direction. A storage case comprising a blank comprising an undersurface and a lower lid surface connected to the lower surface, wherein a cover surface insertion opening is provided in the cover surface and extends to a part of the lower edge of the lower lid surface. And providing a lower lid surface insertion piece to be inserted into the cover surface insertion port, providing a lower lid surface insertion port on the lower lid surface, and an upper lid to be inserted into the lower lid surface insertion port at an upper edge of the upper lid surface That the surface insert piece was provided. A storage case and butterflies.
[0006]
Further, the lower lid surface insertion opening is linearly provided at a part of a boundary line between the lower lid surface and the lower lid surface insertion piece, or the lower lid surface and the lower lid surface are inserted into the lower lid surface. It is characterized in that it is provided in a substantially quadrilateral shape with a part of the boundary line with one side as one side.
Further, a concave portion is provided on the upper side of the cover surface so that the contents can be easily taken out, and the opposing side surfaces are formed in a bellows shape.
[0007]
According to the present invention, a storage case composed of a single paperboard blank, which can be easily assembled, in particular, the upper and lower lids can be easily assembled without using an adhesive, Is not conspicuous, has a good appearance, is lightweight, and can provide a storage case that is easy to dispose of after use.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to the drawings.
[0009]
FIG. 1 is a perspective view showing an embodiment of a storage case of the present invention. The storage case 1 is assembled so as to be wrapped with an upper cover surface 13 on the upper and lower sides, a lower cover surface 15 on the upper and lower sides, a cover surface 17 on the left and right sides, and a glue piece 19 around the base surface 11 at the center of the case.
[0010]
The storage case 1 of the present embodiment is formed by assembling a single blank 10 having a shape as shown in FIG. Here, the material used for the blank 10 is paper, plastic, etc., and it is necessary to have an appropriate rigidity that can protect the contents in the assembled state, and the thickness is 0.2 to 1.0 mm. It is preferable that it is the range of these. From these points, paperboard is mainly used, and examples of suitable types of paperboard include court balls and manila balls (ivory, card paper, etc.).
[0011]
In the blank 10, the central portion is a rectangular base surface 11, the upper surface 12 is connected to the upper edge of the base surface portion 11 via a polygonal line a, and the upper lid surface is connected to the upper surface 12 via a polygonal line b. 13 are connected. A lower surface 14 is connected to the lower edge of the base surface 11 via a polygonal line c, and a lower lid surface 15 is connected to the lower surface 14 via a polygonal line d. In addition, a side surface 17 is connected to one of the left and right edges of the base surface 11 via a polygonal line e, and a cover surface 17 is connected to the side surface 17 via a polygonal line f. Although a lower surface (cover surface) 20 is provided at the lower edge of the cover surface 17, it is not always necessary. A side surface 18 is connected to the other edge of the base surface 11 via a polygonal line g, and an adhesive margin piece 19 is connected to the side surface 18 via a polygonal line h. The widths of the upper surface 12, the lower surface 14, the side surface 16, and the side surface 17 are the height of the storage case 1 and have the same dimensions.
[0012]
Further, the cover surface 17 is provided with a cover surface insertion port 21, and the lower edge of the lower lid surface 15 is provided with a lower lid surface insertion piece 22 to be inserted into the cover surface insertion port 21. The lower lid surface 15 is also provided with a lower lid surface insertion port 23, and an upper lid surface insertion piece 24 to be inserted into the lower lid surface insertion port 23 is provided at the upper edge of the upper lid surface 13.
[0013]
The lower lid surface insertion piece 22 to be inserted into the cover surface insertion port 21 is extended to a part of the lower edge of the lower lid surface 15, but after being inserted, it is easily locked so as not to come off easily. It is preferable to make it a shape as shown in FIG. Further, the upper lid surface insertion piece 24 to be inserted into the lower lid surface insertion port 23 needs to be inserted and removed, and as shown in FIG. 2A, is a projection extending on the upper edge of the upper lid surface 13. However, as shown in FIG. 2, a shape in which cuts 24 a are made in two places on the upper edge of the upper cover surface 13 and the upper cover surface insertion piece 24 is formed between the cuts 24 a is preferable. By adopting this shape, the lower edge of the lower lid surface 15 is covered, so that the appearance is excellent. Furthermore, the upper cover surface insertion piece 24 of the protrusion shape by cutting may be sufficient as the upper part of the upper cover surface 13 as shown to FIG. 2-b.
[0014]
Further, the lower lid surface insertion opening 23 is provided on a part of the boundary line between the lower lid surface 15 and the lower lid surface insertion piece 22 extending to a part of the lower edge of the lower lid surface 15. The lower lid surface insertion port 23 may be linear, but as shown in FIG. 2, the lower lid surface 15, the lower lid surface 15, and the lower lid surface insertion piece 22 extending to the lower lid surface 15, It is preferable to use a substantially quadrilateral lower lid surface insertion opening 23 with a part on the boundary line as one side. With this shape, the upper lid surface insertion piece 24 can be easily inserted. In any case, by providing the lower lid surface insertion port 23 on the lower edge line of the lower lid surface 15, the appearance is excellent.
[0015]
Moreover, the recessed part 25 can be provided in the upper side of a cover surface, and it can also make it easy to take out the contents.
[0016]
FIG. 3 is a view for explaining a method of assembling an embodiment of the storage case of the present invention. In the method of assembling the storage case 1, first, a paperboard made of a material is punched into a shape shown in FIG.
[0017]
Next, as shown in FIG. 3A, the adhesive margin piece 19 of the blank 10 is folded inward along a polygonal line h, and the side surface 16 is folded inward along a polygonal line e as shown in FIG. As shown in FIG. 3C, the surface 17 is formed in a state of being folded into a cylindrical shape by adhering the surface 17 with the adhesive margin piece 19 and an adhesive so as to cover the base surface 11. In this state, storage and transportation are performed. This processing can be performed by a conventional sack pasting process.
[0018]
In addition, as a method of folding, there is also a method in which the side surface 18 is folded inward along the broken line g, the cover surface 17 is folded back inward along the folding line f, and the cover surface 17 and the adhesive margin piece 19 are bonded.
[0019]
Next, when storing the contents, it is raised from the folded state into a cylindrical shape, and after storing the contents such as a compact disc (CD) inside, the upper and lower lids are folded back. Then, the lower lid surface 15 is bent at a right angle inwardly at a fold line d on the cover surface 17. At this time, by inserting the lower lid surface insertion piece 22 provided at the lower edge of the lower lid surface 15 into the cover surface insertion port 21 provided in the cover surface 17, as shown in FIG. Locked to the cover surface 17. On the other hand, at the upper side, the upper surface 12 is bent at a right angle inward by a fold line a, and the upper lid surface 13 is bent at a right angle inward by a fold line b on the cover surface 17, and as shown in FIG. By inserting the upper lid surface insertion piece 24 provided on the upper edge into the lower lid surface insertion port 23, the upper lid surface 13 is locked to the lower lid surface 17, and the storage case 1 of the present invention is assembled. After storing the contents, it can be assembled without using an adhesive or the like.
[0020]
Next, a preferred embodiment will be described in the case where the content is a plate shape such as a CD. FIG. 4 is a perspective view showing a storage case 1A which is still another embodiment of the storage case of the present invention, and FIG. 5 is a developed view showing a blank 10A made of paperboard constituting the storage case 1A. 6 is a cross-sectional view showing a P-P cross section of FIG. 4. Parts that are the same as or similar to the storage case 1 shown in FIGS.
[0021]
The storage case 1A of this embodiment is formed by assembling one blank 10A having a shape as shown in FIG. The shape is slightly different, and since the thin plate-like contents are accommodated, the side surface 16 and the side surface 18 are formed in a bellows shape. Specifically, a fold line e ′ is provided at the center of the side surface 16 and a fold line g ′ is provided at the center of the side surface 17 so as to be folded inward. The thin plate-like contents 2 can be inserted and sandwiched between the opposing valley portions of the bellows-like side surfaces 16 and 18. Therefore, the thin plate-like content 2 is held in a floating state in the storage case 1A.
[0022]
FIG. 7 is a view for explaining a method of assembling another embodiment of the storage case of the present invention. As a method of assembling the storage case 1A, first, a blank 10A is formed by punching a paperboard of material into the shape shown in FIG. 5 and simultaneously forming each broken line.
[0023]
Next, as shown in FIG. 7A, the adhesive margin piece 19 of the blank 10A is folded inward along the fold line h, and the side surface 16 is folded inward along the fold line e as shown in FIG. The surface 17 is bonded to the adhesive margin piece 19 and is in a folded state as shown in FIG. Storage, transportation, etc. are performed in this folded state. The folding operation of the adhesive margin piece 19 and the folding operation of the cover surface 17 can be performed by a conventional sack pasting process.
[0024]
Subsequently, when storing the contents, the folded storage case 1A is raised, and at the same time, the center fold line e of the side surface 16 and the center fold line g of the side surface 18 are folded inward, as shown in FIG. In addition, a bellows shape is used. As shown in FIG. 6, a plate-like content 2 such as a CD is inserted between the raised bellows of the storage case 1 </ b> A, and is sandwiched between the peaks.
[0025]
Further, after the contents are stored therein, the upper and lower lids are folded back in the same manner as the storage case 1, but below the lower surface 14 is bent inward at a fold line c and the lower lid surface 15 is covered with the cover surface 17. It is bent at a right angle inward by a broken line d. At this time, by inserting the lower cover surface insertion piece 22 provided at the lower edge of the lower cover surface 15 into the cover surface insertion port 21 provided in the cover surface 17, as shown in FIG. Locked to the cover surface 17. On the other hand, on the upper side, the upper surface 12 is bent at a right angle inward by a fold line a, and the upper lid surface 13 is bent at a right angle inward by a fold line b on the cover surface 17, and as shown in FIG. By inserting the upper lid surface insertion piece 24 provided on the upper edge into the lower lid surface insertion port 23, the upper lid surface 13 is locked to the lower lid surface 17, and the storage case 1 of the present invention is assembled. After the contents 2 are stored, they can be assembled without using an adhesive or the like.
[0026]
【The invention's effect】
According to the present invention, a storage case composed of a single paperboard blank, which can be easily assembled, in particular, the upper and lower lids can be easily assembled without using an adhesive, Is not conspicuous, has a good appearance, is lightweight, and can provide a storage case that is easy to dispose of after use.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of a storage case according to the present invention.
FIG. 2 is a development view showing a blank of an embodiment of the storage case of the present invention.
FIG. 3 is a diagram illustrating a method for assembling an embodiment of the storage case of the present invention.
FIG. 4 is a perspective view showing another embodiment of the storage case of the present invention.
FIG. 5 is a development view showing a blank of another embodiment of the storage case of the present invention.
6 is a schematic cross-sectional view showing a P-P cross section of FIG. 4 of another embodiment of the storage case of the present invention. FIG.
FIG. 7 is a view for explaining a method of assembling another embodiment of the storage case of the present invention.
[Explanation of symbols]
1 Storage case (one example)
1A storage case (another embodiment)
2 Contents 10 Blank (one example)
10A blank (another example)
11 Base surface 12 Upper surface 13 Upper lid surface 14 Lower surface 15 Lower lid surface 16 Side surface 17 Cover surface 18 Side surface 19 Adhesive piece 20 Lower surface (cover surface)
21 Cover insertion port 22 Lower lid surface insertion piece 23 Lower lid surface insertion port 24 Upper lid surface insertion piece 25 Recesses a to k fold line e 'fold line (for bellows)
g 'Line (for bellows)

Claims (5)

At least a substantially rectangular base surface, a side surface connected to one side of the base surface, a cover surface connected to the side surface, a side surface connected to the other side of the base surface in the horizontal direction, and a glue margin piece connected to the side surface A blank comprising: an upper surface connected to the upper side of the base surface in the vertical direction; an upper cover surface connected to the upper surface; a lower surface connected to the lower side of the base surface in the vertical direction; and a lower cover surface connected to the lower surface. A storage case assembled by
A cover surface insertion opening is provided on the cover surface, a lower cover surface insertion piece is provided extending to a part of the lower edge of the lower lid surface and inserted into the cover surface insertion port, and a lower lid is provided on the lower cover surface. A storage case, wherein a surface insertion opening is provided, and an upper lid surface insertion piece to be inserted into the lower lid surface insertion opening is provided at an upper edge of the upper lid surface. 2. The storage case according to claim 1, wherein the lower lid surface insertion opening is linearly provided at a part of a boundary line between the lower lid surface and the lower lid surface insertion piece. 2. The lower lid surface insertion opening is provided in a substantially quadrangular shape with a part of a boundary line between the lower lid surface and the lower lid surface insertion piece as one side on the lower lid surface. Storage case to list. The storage case according to any one of claims 1 to 3, wherein a concave portion is provided on an upper side of the cover surface to facilitate removal of contents. The storage case according to any one of claims 1 to 4, wherein the side surfaces facing each other have a bellows shape.

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