JP4156088B2 - 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 flat storage case in which a lid to be opened is an insertion type.
[0002]
[Prior art]
Conventionally, in a flat storage case that can be assembled from a single blank, the lower surface is often bonded or the upper lid surface and the lower lid surface are engaged by overlapping.
[0003]
[Problems to be solved by the invention]
However, in the case of the flat storage case described above, in order to bond the lower surface, the width of the adhesive 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, 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 composed of a single paperboard blank, which can be easily assembled and has an upper lid surface. It is an object of the present invention to provide a storage case that can be easily re-sealed, has an inconspicuous insertion slot, is good in appearance, is lightweight, and is easy to dispose of after use.
[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 formed by assembling a single blank comprising a lower surface and a lower lid surface connected to the lower surface, wherein the opposing side surfaces are in a bellows shape, and the cover surface and the lower lid surface are partially The storage case is characterized in that a part of an unbonded portion is bonded as an insertion portion, and an insertion piece provided on the upper lid surface is inserted and assembled into the insertion portion.
[0006]
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, it is a storage case composed of a single paperboard blank, which can be easily assembled, bonded, can be easily inserted into the top cover, the insertion slot is not conspicuous, and the appearance is good. Thus, it is possible to obtain a storage case that is lightweight and 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 a reference example . 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 reference example is formed by assembling one 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]
FIG. 2 is a developed view showing a blank of a storage case of a reference example . In the blank 10, a central portion is a rectangular base surface 11, and the upper edge of the base surface portion 11 is an upper surface via a broken line a. 12 are connected to each other, and the upper cover surface 13 is connected to the upper surface 12 via a broken line b. 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 the cover lower surface 21 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.
[0012]
An insertion piece 22 is provided on the upper edge of the upper lid surface 13. This shape requires the insertion piece 22 to be taken in and out, and may be a protrusion extending on a part of the upper edge of the upper lid surface 13, but as shown in FIG. The shape which makes the cut 22a in two places and makes the insertion piece 22 between this cut 22a is preferable. By adopting this shape, since the upper lid surface 13 covers the lower edge of the lower lid surface 15 after the insertion piece 22 is inserted, the appearance is improved. In addition, a protruding shape extending from the upper edge of the upper lid surface 13 as shown in FIG. 2A, or a protruding upper lid surface insertion piece 22 by cutting into the upper portion of the upper lid surface 13 as shown in FIG. It may be.
[0013]
The widths of the upper surface 12, the lower surface 14, the side surface 16, and the side surface 18 are the thickness of the storage case 1 and have the same dimensions.
[0014]
Further, a lower surface (cover surface) 21 may be connected to the lower edge of the cover surface 15.
[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 folded state by being pasted 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]
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, the lower lid surface 15 is applied to the lower portion of the cover surface 17, and an adhesive is applied to the bonding portion 24 as shown in FIG. 3D, and the lower lid surface 15 is partially bonded to the cover surface 17. Therefore, a portion where the lower cover surface 15 and the cover surface 17 other than the bonding portion 24 overlap each other becomes an unbonded portion, and a halftone dot portion of the unbonded portion can be used as the insertion portion 23. As shown in FIG. 3D, the shape of the adhesive portion 24 is two shapes on both sides, or one shape on the lower portion of the lower lid surface 15 as shown in FIG. is there. In any case, a part of the unbonded portion is set as the insertion portion 23 into which the insertion piece 22 can be inserted.
[0019]
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 is bent at a right angle inward by a fold line b on the cover surface 17, and provided at the upper edge of the upper lid surface as shown in FIG. By inserting the inserted piece 22 into the insertion portion 23, the upper lid surface is locked to the lower lid surface 17, and the storage case 1 of the present invention is assembled.
[0020]
Next, a preferred embodiment will be described in the case where the content is a plate shape such as a CD. Figure 4 is a perspective view showing a storage case 1A is an embodiment of a storage case of the present invention, FIG. 5 is a development view showing the blank 10A made of paperboard which constitutes the storage case 1A, and FIG. 6 FIG. It is sectional drawing which showed PP section of 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 are 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 the 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 polygonal line g, and the side surface 16 is folded inward along the polygonal line e, as shown in FIG. 7B. The surface 17 is brought into 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, plate-like contents such as a CD are inserted into the valleys facing the bellows of the raised storage case 1A and 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, the lower lid surface 15 is partially bonded to the lower portion of the cover surface 17.
[0026]
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 then bent at a right angle by a fold line b on the cover surface 17 and provided at the upper edge of the upper lid surface as shown in FIG. By inserting the inserted piece 22 into the insertion portion 23, the upper lid surface is locked to the lower lid surface 17, and the storage case 1A of the present invention is assembled.
[0027]
【The invention's effect】
According to the present invention, it is a storage case composed of a single paperboard blank, can be easily assembled, the top cover is easy to insert, the insertion slot is not conspicuous, the appearance is good, and it is lightweight. There can be obtained a storage case that is easy to dispose of after use. In particular, in the flat receiving case, the bottom surface is too narrow to assemble by bonding on the lower surface, so there was a big problem in assembling workability, but it was processed by bonding the lower lid surface and the cover surface. Sexually improved. Further, when the insertion port is provided on the lower lid surface, the disadvantage that the upper lid insertion piece is difficult to insert is improved by inserting it between the lower lid surface and the cover surface, and the appearance is not obstructive.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a reference example of a storage case.
FIG. 2 is a development view showing a blank of a reference example of a storage case.
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 an embodiment of a storage case according to the present invention.
FIG. 5 is a development view showing a blank of an 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 the embodiment of the storage case of the present invention. FIG.
FIG. 7 is a view for explaining a method of assembling the embodiment of the storage case according to the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Storage case 1A Storage case 2 Contents 10 Blank 10A Blank 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 Recess 21 Cover lower surface 22 Insert piece 22a Notch 23 Insert Part 24 Adhesive part a to k Polyline e 'Polyline (for bellows)
g 'Line (for bellows)

Claims (2)

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
The opposing side surfaces are in a bellows shape, the cover surface and the lower lid surface are partially bonded, a part of the unbonded portion is used as an insertion portion, and an insertion piece provided on the upper lid surface is provided in the insertion portion. A storage case that is assembled by insertion.   The storage case according to claim 1, wherein a concave portion is provided on an upper side of the cover surface so that the contents can be easily taken out.

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