JP5264529B2 - Storage case for digital recording media - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a storage case for a digital recording medium preventing dust such as paper remaining from adhering to and remaining at an adhesive part of a media tray made of plastic when the media tray made of plastic is pulled off from a mount side, when disposing of the used medium storage case. <P>SOLUTION: A breaking structure is provided near each joining portion 1Z of a plastic disk tray 1 or card tray joined to the mount 10 with paste PT, and the breaking structure can be broken such that when the disk tray or card tray is pulled off from the mount 10, each joining portion on the disk tray or card tray is left on the mount 10. This prevents dust, such as a piece of paper, from being left on the joining portions on the tray or card tray. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  The present invention relates to a storage case for a digital recording medium that can store various information storage media (hereinafter simply referred to as a digital recording medium) such as a CD, a DVD, or a memory card (money card).

  A conventional storage case for a general digital recording medium has used a case body with an open / close lid made entirely of plastic as described in Patent Document 1, for example. For example, as shown in Patent Document 2, a plastic medium is used on a mount made of a printable paperboard to directly print a commentary, a promotion, or a decorative photograph or a picture, etc., etc. A storage case for a digital recording medium having a structure in which a tray is bonded is often used.

Japanese Patent Laid-Open No. 58-15583 Utility Model Registration No. 3077676

  On the other hand, in recent years when recycling of resources is screamed, when a media storage case that is no longer needed is to be disposed of, the plastic media tray is peeled off from the mount to be recycled. .

  However, as shown in FIG. 10, when the plastic media tray TR is manually peeled off from the inner surface CT of the mount CK, the adhesive portion of the inner surface CT of the mount CK is peeled off, and the torn mark CV ... remains on the mount CK side, and the torn paper CK side paper piece CW on the back side of the plastic media tray TR and the coated vinyl piece remain as dust. For this reason, the peeled plastic media tray TR cannot be recycled as it is, and an extremely troublesome removal work is required to remove dust such as the attached paper pieces CW.

  Also, since the plastic media tray TR is adhered to the mount CK side using an extremely strong adhesive, it is difficult to completely remove the attached paper pieces CW, etc. There is a problem that the tray TR cannot be recycled as it is, or the adhering paper piece CW, etc. remains, which becomes an impurity and may cause a problem of mixing impurities into the recycled product. There was a problem that adversely affects the recycling rate of the media tray TR.

  Accordingly, the technical problem of the present invention is that when the used media storage case is disposed of, when the plastic media tray is peeled off from the mount side, dust such as a piece of paper remains on the adhesive portion of the plastic media tray. It is to provide a storage case for digital recording media that is devised so that there is no such thing.

(1) In order to solve the above technical problem, the storage case for a digital recording medium according to the first aspect of the present invention has various digital recording media such as a CD, a DVD, or a memory card on the top surface of the mount. A storage case for a digital recording medium configured by adhering a plastic media tray that can be fitted and stored, wherein a plurality of bottom sides of the plastic media tray are bonded to the upper surface of the mount. Adhering in a spot shape using an agent, and providing a break structure portion in the vicinity of each adhesive portion of the plastic media tray to be adhered in the spot shape, the plastic media tray from the inner surface of the mount When peeled off, the rupture structure parts are broken and the plasti Each bonding portion of the click made by the media tray side, is characterized in that plastic media tray is pulled off in a state remaining on the inner surface of the mount.

(2) Further, in the storage case for digital recording media according to the second aspect of the present invention, each adhesive portion of the plastic media tray that is adhered in a spot shape to the upper surface of the mount and the fracture structure portion are It is characterized in that it is provided on each bottom surface of a plurality of media take-out finger hook grooves formed outwardly on the outer peripheral edge of the media storage chamber of the plastic media tray.

(3) Further, in the storage case for digital recording media according to the third aspect of the present invention, each adhesive portion of the plastic media tray that is adhered in a spot shape to the upper surface of the mount and the fracture structure portion are A bottom surface portion other than each bottom surface portion of the plurality of media take-out finger groove grooves formed outwardly on the outer peripheral edge of the media storage chamber of the plastic media tray, or the bottom surface portion and the bottom surface portion of the media take-out finger groove groove It is characterized by being provided in both.

(4) Further, in the storage case for digital recording media according to the fourth aspect of the present invention, each adhesive portion of the plastic media tray adhered to the upper surface of the mount in a spot shape and the fracture structure portion are It is characterized in that it is provided on each bottom surface portion of a plurality of concave concave projections that are projected from the bottom surface of a plastic media tray.

(5) According to the fifth aspect of the present invention, there is provided a storage case for a digital recording medium, wherein the media take-out finger hanging groove provided with the adhesive portion or the material of the bottom portion of the adhesive concave protrusion is provided. It is characterized in that the thickness is made thin so that the breaking structure portion can be easily broken by peeling.

(6) Further, in the digital recording media storage case according to the sixth aspect of the present invention, the breaking structure portion is provided in a circular or square shape so as to surround an outer side or an outer peripheral portion of each spot-like adhesive portion. It is characterized by being constituted by a grid-like cutting line.

(7) Further, in the storage case for digital recording media according to the seventh aspect of the present invention, the fracture structure portion is provided in a circular shape or a square shape so as to surround the outer or outer peripheral portion of each spot-like adhesive portion. It is characterized by comprising a plurality of score lines.

(8) Further, in the media storage case according to the eighth aspect of the present invention, the breaking structure portion is provided in a number of circular or square shapes so as to surround the outer side or the outer peripheral portion of each spot-like adhesive portion. It is characterized by being composed of small holes.

(9) Further, the digital recording media storage case according to the ninth aspect of the present invention is provided with a finger hook recess for peeling on the outer edge of the plastic media tray bonded to the upper surface of the mount. It is a feature.

  According to each means according to claims 1 and 4 described in the above (1) and (4), when the plastic media tray of the used media storage case is put on and peeled off from the mount side, the rupture structure The adhesive part on the side of the plastic media tray that has been cut and adhered in a spot shape remains adhered to the mount side, so the paper or vinyl film piece on the side of the mount side is attached to the peeled plastic media tray side. The plastic media tray can be recycled as it is without sticking.

  According to the means according to claims 2 and 3 described in the above (2) or (3), the breaking structure portion to be broken by the peeling-off is provided in a media take-out finger holding groove provided in the plastic media tray. Because it is provided on the bottom surface, it has high merit in various manufacturing aspects such as mold processing, and it is possible to manufacture a storage case for digital recording media suitable for recycling with almost the same amount as conventional manufacturing cost. to enable.

  According to the respective means according to claims 5, 6, 7, and 8 described in the above (5), (6), (7), and (8), each rupture structure portion is ruptured with a relatively small force, It is possible to provide a disc storage case that can easily and reliably peel off the plastic media tray from the mount side, and increase the ratio of recycling the media storage case to promote the reuse of resources. can do.

  According to the means according to claim 9 described in the above (9), in combination with the configuration of each fractured structure portion according to the above claims 1 to 8, it is very easy and The plastic media tray can be reliably peeled off from the mount side.

  As described above, according to the storage case for digital recording media according to the present invention, there is no need to peel off dust such as a piece of paper adhered to the adhesive part, or to wash off with a chemical or a cleaning agent. It has the advantage that plastic media trays for discs or cards can be recycled as plastic waste simply by peeling them off from the mount. Combined with the point that it is economical and can be carried out very easily and at a low cost with only a small amount of processing, it is a storage case for various digital recording media such as CDs, DVDs, and memory cards. It is suitable for use.

The perspective view which showed the state before adhering the tray for plastic discs to mount. The perspective view which showed the whole storage case for digital recording media based on this invention comprised by adhering the tray for plastic discs to mount. The top view which expanded and showed the principal part of this invention. The perspective view of the storage case for digital recording media based on this invention which showed the state which peeled off the plastic disc tray from the mount. (A) is an expanded sectional view along line XX in FIG. 3, (B) is an enlarged sectional view showing a state where the plastic disc tray is being peeled off. FIG. 3 is an exploded perspective view showing a state before a plastic card tray is bonded to a mount. The perspective view which showed the whole storage case for digital recording media based on this invention comprised by adhering the tray for plastic cards to mount. The expanded sectional view of the concave protrusion for adhesion | attachment. (A), (B), (C) is the perspective view which showed the Example of the fracture | rupture structure part. The perspective view explaining the structure of the prior art example.

  Hereinafter, an embodiment of the above-described storage case for digital recording media according to the present invention will be described with reference to the drawings. FIG. 1 shows a plastic media tray 1 for disks (hereinafter simply referred to as a disk tray 1) as a mount. FIG. 2 is a perspective view showing the entire storage case for a digital recording medium according to the present invention, in which the disc tray 1 is bonded to a mount 10, In these drawings, a disc having a circular concave shape in which a disc-shaped medium (not shown) such as a CD or a DVD is configured to be freely fitted on an upper surface of a disc tray 1 that is integrally processed using a plastic material as a whole. A storage chamber 1H is provided. 3 is a center boss projecting from the center of the disc storage chamber 1H, 2... Are formed in a four-sided shape in the four sides of the outer peripheral edge of the disc storage chamber 1H to form a finger shape, and the cross-sectional shape is substantially U-shaped. Fig. 4 shows a finger catching groove for taking out a disk, which has a shape.

  The mount 10 is made of, for example, a material in which the surface of the paperboard is coated with a vinyl thin film. The front cover 13 and the back cover 11 are connected to the left and right sides of the backboard 12 so as to be freely opened and closed (flexible). The inner surface of the back cover 11 is the mounting surface of the disc tray 1.

  PT is an adhesive as an adhesive portion provided in the form of spots at the four corners of the inner surface of the back cover 11, and the disc tray 1 has the bottom portions of the finger groove 2 provided at the four locations. The adhesive PT is adhered to the inner surface of the back cover 11 and fixed to the inner surface of the back cover 11.

  3 is an enlarged plan view showing the disc tray 1 adhered and fixed to the inner side surface of the back cover 11. FIG. 4 shows a state in which the disc tray 1 is peeled off from the inner side surface of the back cover 11. 5A is an enlarged cross-sectional view taken along the line XX of FIG. 3, and FIG. 5B is the inner surface of the back cover 11 of the disc tray 1 from the state of FIG. FIG. 5 is an enlarged cross-sectional view showing a state of being slightly peeled to the upper side. In these drawings, the reference numeral 5 indicates the whole on the inner side surface of the back cover 11 by the adhesive PT. A bottom surface portion of each finger groove 2 in the disc lay 1 or a bottom surface other than the finger groove 2 so as to surround the fractured portion 1Z as an adhesive portion on the disk tray 1 side that is bonded and fixed. Part, or these finger groove 2 and other bottom part It shows a cutaway structure portion provided on both (not shown).

  The fracture structure 5 is configured such that a finger is placed on a finger-hanging recess 1G provided on one side edge of the disc tray 1, and the disc tray 1 is placed inside the back cover 11 as shown in FIGS. When it is peeled from the side surface, it is broken with the force leaving the broken portion 1Z as an adhesive portion on the adhesive PT side of the back cover 11, thereby enabling the disc tray 1 to be peeled off. In the figure, reference numeral 1V denotes a rupture hole formed on the disc tray 1 side by the rupture of the rupture portion 1Z. In the first embodiment shown in FIG. 5, the disc tray is used as the rupture structure portion 5 described above. The bottom portion of one finger-hanging groove 2 is made thinner than other portions.

  FIG. 6 is an exploded perspective view showing a state before a plastic media tray 1A for cards such as a memory card CK (money card) (hereinafter simply referred to as a card tray 1A) is bonded to the mount 10. FIG. 7 is a perspective view showing the whole of a digital recording media storage case (card case) according to the present invention constructed by adhering the card tray 1A to the mount 10, in these drawings. On the upper surface of the card tray 1A that is integrally processed using a plastic material, a rectangular card storage chamber 1W configured to be freely fitted with a card-type medium such as a memory card CK is recessed.

  The mount 10 is made of, for example, a material in which the surface of the paperboard is coated with a vinyl thin film. The front cover 13 and the back cover 11 are connected to the left and right sides of the backboard 12 so as to be freely opened and closed (flexible). The inner surface of the back cover 11 is the mounting surface of the card tray 1A.

  In FIGS. 6 and 7, generally indicated by reference numeral 1P are adhesive concave protrusions projecting in a substantially cylindrical shape in cross section toward the bottom surface at the four corners of the card tray 1A. FIG. 8 is an enlarged sectional view thereof. The four adhesive concave protrusions 1P... Are integrally formed with a cylindrical body 1X having a rupture portion 1Z serving as a bottom plate having a rupture structure portion 5 at the lower end portion as shown in the figure at the time of plastic molding of the card tray 1A. It is structured to be molded.

  The card tray 1A configured as described above is provided with the bottom plate of the bonding concave protrusions 1P provided at the four locations, that is, the respective rupture portions 1Z, in the form of spots at the four corners of the inner side surface of the back cover 11. The adhesive PT is adhered to the inner surface of the back cover 11 by being adhered to the adhesive PT.

  After inserting a card-type medium such as a memory card CK as shown in the figure into the card storage chamber 1W of the card tray 1A bonded and fixed to the inner surface of the back cover 11 of the mount 10 in this manner, an upper cover is formed on the upper surface. 20 and the engaging portion 21... Is engaged with an engaging portion 1 K provided on the edge of the card storage chamber 1 W, so that the memory card CK or the like is placed inside the card tray 1 A covered with the mount 10. The card-type media can be stored and used for presents and the like, and by applying various designs to the mount 10, the card tray 1A, and the upper lid 20, the value of the card-type media can be increased.

  Further, the breaking portion 1Z serving as the bottom plate of each of the bonding concave protrusions 1P... Configured as described above, or the breaking structure portion 5 provided on the other bottom surface portion is a finger hook provided on one side edge of the card tray 1A. When the card tray 1A is pulled off from the inner side surface of the back cover 11 by placing a finger on the recess 1G, the rupture portion 1Z as the adhesive portion is left on the adhesive PT side of the back cover 11 by the force. In the embodiment shown in FIG. 8, as in the embodiment described in FIG. 5 described above, as the above-described breaking structure portion 5, the card tray 1A can be peeled off. The bottom surface of each bonding concave protrusion 1P (cylindrical body 1X) of the card tray 1A is made thinner than the other parts.

  FIG. 9A shows a second embodiment of the fracture structure 5 in which the perimeter of the fracture 1Z shown in FIGS. 5 and 8 is surrounded by a perforated cutting line 5A. FIG. 9B shows a third embodiment of the fracture structure portion 5 in which the periphery or the peripheral portion of the fracture portion 1Z is surrounded by a plurality of cut lines 5B. Further, FIG. 4 shows a fourth embodiment of the fracture structure 5 in which the periphery or the periphery of the part 1Z is surrounded by a large number of small holes 5C, and any fracture structure 5K, 5A, 5B, 5C is a disc. When the disc tray 1 or the card tray 1A is peeled off, the disc tray 1 or the card tray 1A is pulled when the disc tray 1 or the card tray 1A is broken by leaving the fracture portion 1Z as an adhesive portion on the adhesive PT side of the back cover 11. It has a mechanism that enables peeling.

  In the examples shown in FIGS. 3 to 6 and 8, the diameter (area) of the adhesive PT is larger than the diameter (area) of the fractured portion 1Z to be broken. Is for making the technical contents of the present invention more easily understandable, and the actual area of the adhesive PT is the same as or smaller than the area of the fractured portion 1Z, and the disk tray 1 prevents unnecessary adhesion to 1.

  As described above, according to the disk storage case according to the present invention, when the finger tray 1 or the card tray 1A is pulled by placing a finger on the finger-hanging recess 1G, the disk tray 1 or the card tray 1A is held up to now. Since the fractured portion 1Z as the adhesive portion that has been bonded and fixed is broken and the fractured portion 1Z is left on the mount 10 side, the disc tray 1 or the card tray 1A is peeled off. Advantages of allowing the disc tray 1 or the card tray 1A to be recycled as plastic waste as it is without leaving a piece of paper 10 or the like attached to the tray 1 or card tray 1A side. It has.

1 Plastic disc tray
1A Plastic card tray
1H disk storage room
1G finger recess
1Z Breaking part as adhesive part
1V break hole
CK memory card
1W card storage room
1P Adhesive protrusion for bonding
1X Cylindrical body
2 finger groove
5 Breaking structure
5K thin section
5A perforation
5B cut
5C small hole
PT adhesive
10 Mount
11 Back cover
12 Backboard
13 Front cover

Claims (9)

A storage case for digital recording media constructed by adhering a plastic media tray capable of storing various digital recording media such as CDs, DVDs or memory cards on the upper surface of the mount,
Adhering a plurality of locations on the bottom side of the plastic media tray in a spot shape using an adhesive to the top surface of the mount,
When each of the plastic media trays to be bonded in the spot shape is provided with a rupture structure portion in the vicinity of each adhesion portion, and each of the rupture structure portions is peeled off from the inner surface of the mount, A digital recording medium, wherein the plastic media tray is peeled off in a state in which the adhesive portions on the plastic media tray side, which are broken in the form of spots, remain on the inner surface of the mount Storage case.   A plurality of media take-outs, in which each adhesive portion and the fracture structure portion of the plastic media tray that are adhered in a spot shape to the upper surface of the mount are formed outward on the outer peripheral edge of the media storage chamber of the plastic media tray The storage case for digital recording media according to claim 1, wherein the storage case is provided on each bottom surface of the finger hooking groove.   A plurality of media take-outs, in which each adhesive portion and the fracture structure portion of the plastic media tray that are adhered in a spot shape to the upper surface of the mount are formed outward on the outer peripheral edge of the media storage chamber of the plastic media tray 3. The digital recording according to claim 1, wherein the digital recording is provided on a bottom surface portion other than each bottom surface portion of the finger groove, or on both the bottom surface portion and the bottom surface portion of the media ejection finger groove. Storage case for media.   Each adhesive portion of the plastic media tray that is adhered in a spot shape to the upper surface of the mount and the fracture structure portion are provided on the bottom surface of the plastic media tray. The storage case for digital recording media according to claim 1, wherein the storage case is provided on a bottom surface portion.   The thickness of the material picking groove for removing the media provided with the adhesive part or the bottom surface of the adhesive concave protrusion is made thin so that the breaking structure part can be easily broken by the peeling. 5. The storage case for digital recording media according to claim 1, 2, 3 or 4.   The said fracture | rupture structure part is comprised by the perforation-like cutting line provided circularly or squarely so that the outer side or outer peripheral part of each spot-like adhesion part may be enclosed, Claims 1, 2, 3, The storage case for digital recording media according to 4 or 5.   The breakable structure portion is constituted by a plurality of cut lines provided in a circular shape or a square shape so as to surround an outer side or an outer peripheral portion of each spot-like adhesive portion, The storage case for digital recording media according to 3, 4 or 5.   The breakable structure portion is constituted by a large number of small holes provided in a circular shape or a square shape so as to surround the outer or outer peripheral portion of each spot-like adhesion portion. The storage case for digital recording media according to 4 or 5.   The finger-hanging recess for peeling is provided on the outer edge of the plastic media tray to be bonded to the upper surface of the mount, 9. The method according to claim 1, wherein Storage case for digital recording media.