JP3724756B2 - CD storage package - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a CD storage package in which a compact disk (hereinafter abbreviated as CD) can be inserted and removed.
[0002]
[Prior art]
As a CD storage package having a simple structure formed by folding cardboard, it is disclosed in Japanese Utility Model Laid-Open No. 2-48592 shown in FIG. 12 or disclosed in Japanese Utility Model Laid-Open No. 4-11208 shown in FIG. Something is proposed.
[0003]
In the example shown in FIG. 12, both ends S and T of the belt-like holder B are fixed to the CD mounting portion of the board A made of cardboard by means such as adhesion, and the length between S and T is shorter than the outer diameter of the CD. and dimensions, while preventing escape of CD in the arrow X direction, while holding the CD i.e. compact disc E, the CD by inserting the ear piece F which is formed in the center of the strip holder B into the spindle hole of the CD The CD is covered with a cover piece G that is locked onto the substrate A and is continuous with the substrate A.
[0004]
In FIG. 13, the folded piece I connected to the substrate H is folded on the substrate H, the folded edges J and K on both sides are folded inward and bonded to the substrate H, and the substrate H, the folded piece I, CD inserted pockets L to form, there is a structure for covering the CD inserted into the pocket L with a cover piece M provided continuously on the substrate H between.
[0005]
In any structure, the package structure is simple, but when the cover pieces G and M are opened, there is no function to prevent the CD from escaping in the direction of the arrow Y, and the CD is stored reliably. Lacking functionality, incentives to purchase, and lack of design.
[0006]
A package that improves the reliability of CD storage by using a complicated folding structure instead of a package having a simple structure as shown in FIGS. 12 and 13 has been proposed. There is a problem that the cost increases due to an increase in the folding process.
[0007]
In addition to the functional characteristics of reliable storage and protection of the CD, the CD storage package is one of the important characteristics of the ease of loading and unloading the CD. There is also a problem that it takes time to load and unload.
[0008]
[Problems to be solved by the invention]
In the present invention, the center portion of the main board is made of a flat plate material and can be folded, and the central portion of the main substrate is a CD mounting portion. The CD is securely fixed by the fixed flaps, etc., and it is easy to cut, bend and fold blanks, reduce the number of processing steps, and hold and protect the CD reliably. In addition, it is an object to provide a CD storage package that can be easily taken out.
[0009]
[Means for Solving the Problems]
In the invention of claim 1, the central area of a rectangular main substrate mainly made of cardboard is a substantially rectangular CD mounting portion, in the vicinity of the opposing side located in the length direction of the main substrate in the CD mounting portion, Arc slits are formed in a single circular locus substantially equal to the outer shape of the CD.
[0010]
An outer piece of the main substrate outside the CD placement portion is folded on the CD placement portion at an inner fold line formed at the opposite side position, and further folded outward at an outer fold line outside the inner fold line. An edge flap is formed between the inner folding line and the outer folding line so as to overlap the CD placement portion.
[0011]
The outer piece remaining outside the outer folding line is a fixing flap, and the fixing flap has a notch window hole surrounded by a chord edge at the outer folding line position and an arc edge concentric with the arc slit. Has been.
[0012]
The chord edge portion of the notched window hole is inserted below the arc slit, and the fixing flap is folded back so as to overlap the CD placement portion at the outer folding line.
[0013]
According to a second aspect of the present invention, the opposing surface folded on the main substrate surface of the edge flap overlapping the CD placement portion is bonded between the inner folding line and the outer outer folding line. The storage package has a configuration.
[0014]
According to a third aspect of the present invention, there is provided a CD storage package according to the first or second aspect in which an elastic sheet such as a nonwoven fabric is applied to the surface of the main substrate on the side where the CD mounting portion is located.
[0015]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 to FIG. 11 show an embodiment in which the inventions of claims 1 to 3 are applied together. As shown in FIG. 3, a rectangular main substrate 1 mainly made of cardboard is used as an impact sheet. It is formed with the constituent material which stuck the nonwoven fabric 2 which is an example. This non-woven fabric 2 is not shown in the center of the CD mounting portion 3 in FIG.
[0016]
The central area of the main substrate 1 is a substantially rectangular CD mounting portion 3, and the outer shape of the CD is substantially shorter than the long sides 4 and 5 which are opposed to each other in the length direction of the main substrate 1 in the mounting portion 3. Arc slits 6 and 7 located in the same single circular locus are formed. The notches 6A and 7A at both ends of the arc slits 6 and 7 are notches for facilitating insertion of chord edge slits 16 and 17 to be described below into the arc slits 6 and 7, respectively.
[0017]
Outer pieces 25 and 26 outside the CD mounting portion 3 are extended from the long sides 4 and 5, and are further connected to the CD mounting portion 3 by inner folding lines 4A and 5A formed on the long sides 4 and 5. An edge that is folded and folded outward at two outer fold lines 10 and 11 outside the inner fold lines 4A and 5A and overlaps the CD mounting portion 3 between the inner fold lines 4A and 5A and the outer fold lines 10 and 11 Flaps 8 and 9 are formed.
[0018]
Outside the edge flaps 8 and 9, the remaining portions of the outer sides 25 and 26 extending outside the two-stage outer folding lines 10 and 11 are fixed flaps 12 and 13, and between the outer folding lines 10 and 11. 7 is provided with an appropriate interval substantially corresponding to the thickness of the CD3A + the thickness of the wall surface shown in FIG. 7, so that the CD3A can be flattened without being raised when the fixing flaps 12 and 13 are folded back onto the upper surface of the CD3A. The upper side of the cover is covered.
[0019]
The fixing flaps 12 and 13 include arc edges 14 and 15 concentric with the arc slits 6 and 7, and string edges 16 and 17 parallel to the long sides 4 and 5 and occupying the same phase as the outer folding line 11, The enclosed circular window holes 18 and 19 are opened.
[0020]
The main substrate 1 is folded back at the inner folding lines 4A and 5A so that the edge flaps 8 and 9 overlap the surface of the nonwoven fabric 2 as an example of the impact sheet of the main substrate 1, and then the two outer folding lines 10 and 11 are used. The fixing flaps 12 and 13 are folded outward, and at this time, the chord edges 16 and 17 of the circular window holes 18 and 19 are inserted under the arc slits 6 and 7 and the configuration shown in FIGS. 1 and FIG. 2 is formed into a folded shape, which is a CD package 22 ready for insertion of CD3A.
[0021]
When the CD 3A is inserted into the CD package 22, the state shown in FIG. 4 is adopted, the CD 3A is surrounded by the arc slits 6 and 7 and placed at the center of the main substrate 1, and then the fixing flaps 12 and 13 are placed on the CD surface. Is folded and overlapped and stored and packaged in the state shown in FIG.
[0022]
The second embodiment to which the invention of claim 2 is applied is formed on the outer pieces 25 and 26 extending on the long sides 4 and 5 of the main substrate 1, as shown in FIGS. Further, the edge flaps 8 and 9 which are formed between the inner folding lines 4A and 5A and the outer folding lines 10 and 11 and overlap the main substrate 1 are bonded to the opposing surface of the main substrate 1 on which the flaps 8 and 9 are folded. It is configured to be adhered by an agent or the like.
[0023]
As described above, according to the second embodiment of the present invention, the thickness of the plate is doubled by the edge flaps 8 and 9 and the folded main substrate 1, and the rigidity and breaking strength due to the paper quality are also doubled. Therefore, the holding force can be surely increased for storing and holding the CD3A.
[0024]
The third embodiment shown in FIG. 8 covers the outside of the side edge between the long sides 4 and 5 of the main substrate 1 shown in the first and second embodiments through an inner folding line 24. 23 extends, and a cover 26 is provided outside the cover 23 via an outer folding line 25.
[0025]
The cover 23 is folded inwardly toward the main substrate 1 by the inner folding line 24 and folded on the mating surfaces of the fixed flaps 12 and 13 folded on the CD mounting portion 3, and the outer folding line 25 of the cover 23 is further folded. The cover 26 extended to the outside is shaped to be folded to the back surface of the CD mounting portion 3 by the outer folding line 25, and the outside of the CD package 22 shown in FIG. Thus, the protection of the CD is further ensured and the structure of the covers 23 and 26 is simple, so that the CD can be easily taken out. The structure stuck on the back surface of CD mounting part 3 may be sufficient.
[0026]
In the fourth embodiment shown in FIG. 9, a cover 27 extending outwardly between the long sides of the main substrate 1 is folded inward toward the main substrate 1 by the inner folding line 24, and a CD mounting portion is formed. 3 is a structure that can be folded on the surface of the fixed flaps 12 and 13, which ensures the protection of the CD package 22, and has a simple structure for removal.
[0027]
FIG. 10 shows a fifth embodiment, in which a jacket body 28 capable of accommodating a plurality of CD packages 22 is formed of cardboard or plastic sheet having a necessary degree of rigidity.
[0028]
In the case opening 29 for inserting and removing the CD package 22, a lid 30 extending from the opening side of the main body 28 is engaged with the case opening 27 by being folded toward the case opening 29 along a folding line. The opening 27 can be freely opened and closed by opening and closing the lid 30.
[0029]
The CD package 22 is housed in the jacket main body 28 so that the CD can be securely held, and the jacket main body 28 is processed from a plate material, and the structure is simple. Is openable and closable with respect to the case opening 29, so that the CD package 22 can be taken out and stored conveniently.
[0030]
FIG. 11 shows a sixth embodiment. A jacket 31 capable of accommodating a plurality of CD packages 22 is formed by bending a flat plate material such as cardboard or plastic having a certain degree of rigidity, and adhesive. Thus, a pair of thin case shapes of the housing portion 32 of the CD package 22 and the upper lid 33 opposed to the housing portion 32 are formed.
[0031]
The upper lid 33 extending from the long side fold line 34 of the housing portion 32 is a thin shape that can be folded and opened when the upper lid 33 and the housing portion 32 can be opened and closed with the fold line 34 as a hinge. The CD package 22 has rigidity as the case of the CD package 22, has a sufficient effect for protecting the CD, and has a structure in which the CD package 22 can be taken out and stored conveniently.
[0032]
Since the upper lid 33 is in a spread relationship position with the accommodating portion 32, a pocket 35 indicated by phantom lines is provided inside the upper lid 33 so as to accommodate a necessary item such as a title and a booklet. Convenience is added as a target material of the CD package 22 accommodated in the accommodating portion 32.
[0033]
【The invention's effect】
According to the invention of claim 1 and claim 3, the mounting portion CD the central region of the main board of the rectangle, the opposing walls adjacent to the fixed flap for CD coating, having a shape corresponding to the CD sectioned said flap missing Due to the double structure of the folded edge and the overlapping part of the flap, the round window hole is arranged and the insertion part of the CD section is facilitated by the edge flap formed by double folding. Since the CD can be restrained in the vertical and horizontal directions, there is an effect that the CD is surely held.
[0034]
The CD mounting part is a substrate, the adjacent opposing wall surface is a fixed flap that holds the CD, and the above-mentioned wall surfaces that are mainly made of cardboard are the main constituent parts. Since the flat plate material is used, the structure is simple, the amount of paper used is small, and the manufacturing cost can be reduced.
[0035]
Since the structure is simple, the shape of the blank of cardboard made of cardboard, etc. is also simple, and blank cutting, folding, folding, or CD loading can be easily performed mechanically, and work efficiency can be improved. The economic effect can be expected.
[0036]
According to the second aspect of the invention, between the inner fold line and the outer fold line, the folded opposing surfaces of the edge flap and the main substrate surface are bent toward the CD mounting portion in a shape in which they are bonded to each other. Therefore, the thickness of the plate material is doubled by the edge flap and the folded main board, and the rigidity and breaking strength due to the paper quality are doubled. On the other hand, the effect that the improvement of the holding force can be expected more reliably than that of the normal plate thickness is achieved.
[Brief description of the drawings]
FIG. 1 is an assembly view showing a surface of an embodiment in which the inventions of claims 1 to 3 are applied together;
2 is a rear view of what is shown in FIG. 1. FIG.
FIG. 3 is a development view of the blank before bending shown in FIG. 1;
4 is a plan view showing a part of the blank shown in FIG. 1 during assembly. FIG.
5 is a right side view of what is shown in FIG. 4. FIG.
6 is a rear view of what is shown in FIG. 4. FIG.
7 is a plan view showing a storage state of the CD shown in FIG. 1. FIG. 8 is a plan view showing an example of use of the one shown in FIG.
FIG. 9 is a plan view showing an example of another use of what is shown in FIG.
FIG. 10 is a perspective view showing an example of the packaging shown in FIG.
11 is a perspective view showing another example of the package shown in FIG. 1. FIG.
FIG. 12 is a perspective view showing a first example of a conventional CD case.
FIG. 13 is a perspective view showing a second example of a conventional CD case.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Main board | substrate 2 Nonwoven fabric which is an example of an implosion sheet | seat 3 CD mounting part 4A, 5A Inner fold line 6,7 Arc slit 8,9 Edge flap 10,11 Outer fold line 12,13 Fixing flap 14,15 Circular arc edge 16, 17 String edge 18, 19 Notched window hole 25, 26 Outer piece

Claims (3)

The central area of a rectangular main board mainly made of cardboard is a substantially rectangular CD placement section,
Arc slits located in a single circular locus substantially equal to the outer shape of the CD are respectively formed in the vicinity of opposing sides located in the main substrate length direction in the CD mounting portion,
An outer piece of the main substrate outside the CD placement portion is folded on the CD placement portion at an inner folding line formed at the opposite side position, and is further folded outward at an outer folding line outside the inner folding line. An edge flap is formed between the inner fold line and the outer fold line so as to overlap the CD placement portion.
The outer piece remainder outside the outer folding line is a fixing flap,
In the fixing flap, a cutout window hole surrounded by a chord edge of the outer folding line position and an arc edge concentric with the arc slit is opened,
The string edge portion of the cutout window hole is inserted below the arc slit,
The CD storage package, wherein the fixing flap is folded back at the outer folding line so as to overlap the CD mounting portion. The opposing surface of the edge flap which overlaps with CD mounting part between the said inner fold line and an outer outer fold line is folded by CD mounting part, and is adhere | attached on CD mounting part. CD storage package. The CD storage package according to claim 1 or 2, wherein an elastic sheet such as a nonwoven fabric is attached to the surface of the main substrate on the side where the CD mounting portion is located.

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