JP2000062755A - Storage case - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the assembly and the re-sealing of an upper lid surface, to improve the appearance, to promote the weight reduction, and to simplify the waste treatment by partially adhering a cover surface to a lower lid surface to form a non-adhered part to be an insertion part, and inserting an insertion piece provided on the upper lid surface in the insertion part for assembly. SOLUTION: A blank 10 continuously connects an upper surface 12 to an upper edge of a center base surface part 11 at a folding line (a), and continuously connects an upper lid surface 13 to the upper surface 12 at a folding line (b). It also continuously connects a lower surface 14 to a lower edge of the base surface 11 at a folding line (c), and continuously connects a lower surface 15 to the lower surface 14 at a folding line (d). A side surface 17 is continuously connected to either of right and left edges of the base surface 11 at a folding line (e), and a cover surface 17 is continuously connected to the side surface 17 at a folding line (f). In addition, a side surface 18 is continuously connected to the other edge of the base surface 11 at a folding line (g), and a margin 19 is continuously connected to the side surface 18 at a folding line (h). Two cuts 22a are made in the upper edge of the upper lid surface 13 to form an insertion piece 22 therebetween, and the lower lid surface 15 is folded at the folding line (d) and lapped on the cover surface 17 to form an insertion part.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage case that can be assembled from a single blank.
More specifically, the present invention relates to a flat storage case in which a lid to be opened is of a plug type.

[0002]

2. Description of the Related Art Conventionally, in a flat storage case which can be assembled from a single blank, the lower surface is often adhered or the upper cover surface and the lower cover surface are superposed and engaged with each other. .

[0003]

However, in the case of the flat storage case described above, in order to perform the bonding on the lower surface,
The width of the margin is narrow, making it difficult to bond. Further, there is a problem that re-sealing is not easy simply by simply engaging the upper lid surface and the lower lid surface, and the insertion opening is in a conspicuous position, which is not preferable in appearance.

The present invention has been made in view of the above circumstances, and an object of the present invention is a storage case composed of a single paperboard blank, which can be easily assembled. , The upper lid surface can be easily resealed, the insertion port is not conspicuous, the appearance is good, and the weight is light,
Another object is to provide a storage case that can be easily disposed of after use.

[0005]

As a result of studies to solve the above-mentioned problems, the present invention provides at least a substantially rectangular base surface, a side surface connected to one side of the base surface in the lateral direction, and the side surface. A cover surface that is connected, a side surface that is connected to the other side of the base surface in the lateral direction, a glue margin piece that is connected to the side surface, an upper surface that is connected vertically above the base surface, an upper lid surface that is connected to the upper surface, and the base. A storage case formed by assembling one blank consisting of a lower surface connected to the lower side in the longitudinal direction of the surface and a lower lid surface connected to the lower surface, wherein the cover surface and the lower lid surface are partially formed. The storage case is characterized in that the unattached portion is bonded and the insertion piece provided on the upper lid surface is inserted into the insertion portion and assembled.

Further, a recess is provided on the upper side of the cover surface,
It is characterized in that the contents can be easily taken out, and that the opposite side surfaces are formed in a bellows shape.

According to the present invention, a storage case composed of a single paperboard blank can be easily assembled, can be bonded, and the top lid can be easily inserted.
It is possible to obtain a storage case in which the insertion port is inconspicuous, has a good appearance, is lightweight, and is easily disposed of after use.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the drawings.

FIG. 1 is a perspective view showing an embodiment of a storage case according to the present invention. The housing case 1 is assembled by wrapping it around the base surface 11 at the center of the case with the upper and lower lid surfaces 13, the lower lid surface 15, the left and right cover surfaces 17, and the adhesive margin piece 19.

The storage case 1 of this embodiment 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 appropriate rigidity so that the contents can be protected in the assembled state, and the thickness is 0.2 to 1.0 mm. It is preferably in the range of. From these points, paperboard is mainly used, and suitable types of paperboard include coat balls, Manila balls (ivory, card paper, etc.) and the like.

FIG. 2 is a development view showing a blank of an embodiment of the storage case of the present invention. In the blank 10, a central portion is a rectangular base surface 11, and the base surface portion 1 is formed.
An upper surface 12 is connected to the upper edge of 1 via a polygonal line a, and an upper lid surface 13 is connected to the upper surface 12 via a polygonal line b. At the lower edge of the base surface 11, the lower surface 1
4 are connected to each other, and the lower lid surface 1
5 are connected. In addition, the side surface 17 is connected to one of the left and right edges of the base surface 11 via a polygonal line e.
Is connected to the cover 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. The side surface 18 is connected to the other edge of the base surface 11 via a polygonal line g.
A glue margin piece 19 is connected to each other via a polygonal line h.

Further, the insert piece 2 is provided on the upper edge of the upper lid surface 13.
2 is provided. This shape requires insertion / removal of the insertion piece 22 and may be a projection shape extended to a part of the upper edge of the upper lid surface 13, but as shown in FIG.
It is preferable that the notches 22a are formed at two positions on the upper edge of the upper edge, and the spaces between the notches 22a are the insertion pieces 22. With this shape, the upper lid surface 13 covers the lower edge of the lower lid surface 15 after the insertion piece 22 is inserted, which improves the appearance. Besides, the upper lid surface 13 as shown in FIG.
The protrusion 22 may be a protrusion extending on the upper edge of the upper cover or a protrusion 22 having a protrusion formed by cutting in the upper portion of the upper cover 13 as shown in FIG. 2B.

The widths of the upper surface 12, the lower surface 14, the side surfaces 16, and the side surfaces 18 are the same as the thickness of the storage case 1 and have the same dimensions.

A lower surface (cover surface) 21 may be connected to the lower edge of the cover surface 15.

Further, a recess 25 is provided on the upper side of the cover surface,
The contents can also be taken out easily.

FIG. 3 is a view for explaining a method of assembling one 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 the shape shown in FIG. 2 and, at the same time, a blank 10 in which each of the bent lines is formed is manufactured.

Next, as shown in FIG. 3-a, the adhesive margin piece 19 of the blank 10 is folded back inward along the fold line h, and the side surface 16 is folded back inside along the fold line e.
As shown in, the cover surface 17 can be attached to the adhesive margin piece 19 so as to cover the base surface 11 with an adhesive,
As shown in FIG. 3-c, it is formed in a folded state. In this state, storage and transportation are performed. This processing can be performed by the conventional sack attachment process.

Next, when the contents are stored, they are raised from the folded state into a tubular shape, and after storing the contents such as a compact disc (CD) therein, the upper and lower lids are folded back. Is bent at a right angle inward at a polygonal line c, and the lower lid surface 15 is bent at a right angle inward at a polygonal line d on the cover surface 17. At this time, the lower lid surface 15 is applied to the lower part of the cover surface 17, and an adhesive is applied to the adhesive portion 24 to partially bond the lower lid surface 15 and the cover surface 17 as shown in FIG. 3D. Therefore, the lower lid surface 1 other than the adhesive portion 24
A portion where 5 and the cover surface 17 overlap each other becomes an unbonded portion, and a halftone dot portion of the unbonded portion can be used as the insertion portion 23. The shape of the adhesive portion 24 is, for example, a shape having two positions on both sides as shown in FIG. 3D, or a shape having a single position under the lower lid surface 15 as shown in FIG. is there. In any case, a part of the unbonded portion is the insertion portion 23 into which the insertion piece 22 can be inserted.

On the other hand, at the upper side, the upper surface 12 is bent inward at a polygonal line a at a right angle, and on the cover surface 17 at a polygonal line b at a right angle inward, as shown in FIG.
Insert the insertion piece 22 provided on the upper edge of the upper lid surface into the insertion portion 23.
The upper lid surface is locked to the lower lid surface 17 by assembling the storage case 1 of the present invention.

Next, a preferred embodiment in the case where the content is a plate such as a CD will be described. FIG. 4 is a perspective view showing a storage case 1A which is still another embodiment of the storage case of the present invention, FIG. 5 is a development view showing a blank 10A made of paperboard which constitutes the storage case 1A, and FIG. 6
FIG. 5 is a cross-sectional view showing a P-P cross section of FIG. 4. The same or similar parts to those of the storage case 1 shown in FIGS.

The storage case 1A of this embodiment is formed by assembling one blank 10A having a shape as shown in FIG. The shapes are slightly different, and the side surfaces 16 and 18 are formed in a bellows shape because the thin plate-shaped contents are stored therein. 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 that it can be folded inward. The thin plate-shaped contents 2 are inserted into and sandwiched between the opposing valleys of the bellows-shaped side surfaces 16 and 18.
Therefore, the thin plate-shaped contents 2 are held in a floating state in the storage case 1A.

FIG. 7 is a diagram for explaining a method of assembling another embodiment of the storage case of the present invention. This storage case 1
The method for assembling A is as follows. First, a blank 1 in which a paperboard made of a material is punched into a shape shown in FIG.
OA is manufactured.

Next, as shown in FIG. 7-a, the adhesive margin piece 19 of the blank 10A is folded back inward along the polygonal line g,
Then, the side surface 16 is folded back inward along the polygonal line e, and as shown in FIG.
As shown in FIG. 7B, the cover surface 17 is bonded to the adhesive margin piece 19 so that the cover surface 17 is folded as shown in FIG. 7C. Storage and transportation are performed in this folded state. The work of folding back the adhesive margin piece 19, the work of folding back the cover surface 17, and the like can be performed in the conventional sack attaching process.

Subsequently, when the contents are stored, the folded storage case 1A is raised, and at the same time, the fold line e at the center of the side surface 16 and the fold line g at the center of the side surface 18 are folded inward, as shown in FIG. As shown in FIG.
In the opposing valleys of the bellows of the raised storage case 1A, FIG.
As shown in, a plate-like content such as a CD is inserted and sandwiched between the mountain portions.

Further, after the contents are stored therein, the upper and lower lids are folded back as in the storage case 1, but below, the lower surface 14 is bent at a right angle to the inside along a crease line c, and the lower lid surface 15 is opened. Bend inwardly at a right angle on the cover surface 17 along a polygonal line d. At this time, the lower lid surface 15 is partially bonded to the lower portion of the cover surface 17.

On the other hand, at the upper side, the upper surface 12 is bent inward at a polygonal line a at a right angle, and then on the cover surface 17 at a polygonal line b at a right angle inward, as shown in FIG. 7-e.
Insert the insertion piece 22 provided on the upper edge of the upper lid surface 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]

According to the present invention, a storage case made of a single paperboard blank can be easily assembled, the upper lid can be easily inserted, the insertion opening is not conspicuous, and the appearance is good. Thus, it is possible to obtain a storage case that is lightweight, and that can be easily disposed of after use. In particular, in the flat-shaped receiving case, the width of the lower surface is too narrow to be bonded and assembled on the lower surface, so there was a big problem in assembly workability, but it was processed by bonding the lower lid surface and the cover surface. Sex has been greatly improved. Further, when the insertion port is provided on the lower lid surface, the drawback 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 obtrusive.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a storage case of 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 of 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 P- of FIG. 4 of another embodiment of the storage case of the present invention.
It is a schematic sectional drawing which shows P cross section.

FIG. 7 is a diagram illustrating a method of assembling another embodiment of the storage case of the present invention.

[Explanation 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 sides 17 Cover surface 18 sides 19 glue pieces 20 recess 21 Lower surface of cover 22 Insert 22a notch 23 Insert 24 Adhesive part a to k polygonal line e'Polygonal line (for bellows) g'Polygonal line (for bellows)

Continued front page    (72) Inventor Takeshi Sekiguchi             1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo             Dai Nippon Printing Co., Ltd. F-term (reference) 3E060 AA03 AB13 AB16 BA05 BC04                       CC18 CC41 CC43 DA16 DA17                       EA06 EA20

Claims (3)

[Claims] 1. A base surface having at least a substantially rectangular shape, a side surface connected to one of the lateral sides of the base surface, a cover surface connected to the side surface, a side surface connected to the other lateral side of the base surface, and the side surface. From the adhesive margin piece that is connected, the upper surface that is connected vertically above the base surface, the upper lid surface that is connected to the upper surface, the lower surface that is connected vertically below the base surface, and the lower lid surface that is connected to the lower surface. A storage case formed by assembling one blank consisting of: the cover surface and the lower lid surface that are partially adhered to each other; A storage case characterized by being assembled into the insertion part. 2. The storage case according to claim 1, wherein a concave portion is provided on an upper side of the cover surface to facilitate taking out the contents. 3. The storage case according to claim 1, wherein the opposite side surfaces are formed in a bellows shape.