JP3024219U - Storage case for compact discs - Google Patents

Abstract

(57) An object of the present invention is to provide a case for a compact disc, which is extremely easy to incinerate after use or is reused as a raw material and which stores the compact disc without damage. SOLUTION: Side walls (3) and (3) are erected on a pair of opposite sides of a substantially square bottom (1), and compact disk supporting openings (9) facing each other are provided on the respective side walls. And each end edge (9a) (9b) of each compact disc supporting opening is inclined so that the compact disc supporting opening is gradually narrowed downward.
Another pair of opposite sides of the bottom portion is provided with cover pieces (11) and (13) that cover the bottom portion from above the side wall portions so as to be openable and closable.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a storage case for a compact disc (CD).

[0002]

[Prior art]

 As a compact disc storage case, a thin box-shaped hard case made of plastic has already been used.

[0003]

[Problems to be solved by the device]

 However, since the conventional compact disc storage case is made of plastic, it is difficult to dispose of it after use or reuse it as a raw material, and as a result, the environment is often polluted as plastic dust. There is. The present invention has been made in order to solve such a problem in the conventional compact disc storage case.

[0004]

[Means for Solving the Problems]

 In order to solve the above problems, the present invention provides the following paper-made compact disc storage case.

(1) Side walls are provided upright on a pair of opposite sides of the bottom of the substantially square shape, and opposed side-to-side compact disk supporting openings are formed in the side walls, and the respective compact disk supporting openings are formed. The edges of each section are inclined so that the opening for supporting the compact disc is gradually narrowed downward, and another pair of opposite sides of the bottom section is provided with a cover piece that covers the bottom section from above each side wall section. A storage case for a compact disc made of paper, which is provided freely (claim 1).

(2) A thin box-shaped portion and an openable / closable cover piece that covers an upper surface of the thin box-shaped portion, and a substantially circular through hole is formed in a top plate portion of the thin box-shaped portion. A plurality of compact disc supporting tongues for supporting the peripheral edge of the compact disc are provided in the through hole so as to project from the peripheral edge of the through hole, and a plurality of compact disc holding short tongues for pressing down the upper surface of the peripheral edge of the compact disc. A storage case for a compact disc made of paper, characterized in that it is provided so as to protrude from the peripheral edge of the hole (claim 2).

[0007]

[Action]

 [Compact Disc Storage Case of Claim 1] When the compact disc is stored in the Compact Disc storage case of Claim 1, the cover piece is opened and the compact disc is formed on the pair of side wall portions to support the compact disc. The cover piece may be closed by fitting it into the opening for use. At this time, it goes without saying that the compact disc is fitted into the opening for supporting the compact disc with its working surface facing downward. Then, since each end edge of each compact disc supporting opening is inclined so that the compact disc supporting opening is gradually narrowed downward, a pair of compact disc supporting openings are formed. The peripheral edge of the fitted compact disc is supported by each slanted edge of each compact disc supporting opening. Therefore, the compact disk is supported with the lower working surface not in contact with the bottom. In other words, the compact disc is supported in a so-called floating state in the compact disc storage case (see FIGS. 2 and 3). Since the working surface of the compact disc is stored in such a state that it does not contact the bottom of the case, there is no risk of damage to the compact disc.

[Compact Disc Storage Case According to Claim 2] When the compact disc is stored in the compact disc storage case according to Claim 2, the cover piece is opened and the compact disc is in a state in which its working surface faces downward. Then, in the through hole of the top plate part, fit between the plurality of compact disc supporting tongue pieces protruding from the peripheral edge of the through hole of the top plate part and the plurality of short tongue pieces for holding compact discs, Close the cover piece. That is, the peripheral edge of the compact disc is placed on the plurality of compact disc supporting tongues, and the peripheral upper surface of the compact disc is pressed by the plurality of compact disc pressing short tongues. Then, the plurality of compact disc supporting tongues are inclined downward, and the tips thereof contact the bottom surface of the thin box-shaped portion. In other words, each compact disc supporting tongue forms an inclined surface extending from the peripheral edge of the through hole of the top plate portion to the bottom surface of the thin box-shaped portion. Therefore, only the peripheral edge of the compact disc comes into contact with each compact disc supporting tongue. On the other hand, a plurality of compact disc holding short tongue pieces press the peripheral upper surface of the compact disc downward. Therefore, the compact disc is in a state of being sandwiched by the inclined surface formed by each compact disc supporting tongue and each compact disc holding short tongue. Therefore, the compact disc is supported with its lower working surface not in contact with the bottom of the thin box-shaped portion. In other words, the compact disc is supported in a so-called floating state in the compact disc storage case (see FIGS. 6 and 7). Since the working surface of the compact disc is housed in such a state that it does not contact the bottom of the case, there is no risk of damaging the compact disc.

[0009]

[Embodiment of device]

 Next, an embodiment of the present invention will be described with reference to the accompanying drawings. The storage case for the compact disc of the present invention is made entirely of paper, and is preferably formed by bending a paper material punched into a predetermined shape.

First, the case shown in FIGS. 1 to 4 will be described. The reference numeral 1 indicates a substantially square bottom. Side walls 3, 3 are provided upright on the pair of opposite sides of the bottom 1. When each side wall part 3 is erected, as shown in FIG. 4 as an example, each side wall part forming part 5 continuous with the bottom part 1 is bent at a bent part 5a, 5b, 5c, 5d. At the same time, the fixing portion 7a near the tip of the side wall forming portion 5 is fixed to the corresponding portion 7b on the bottom portion 1 with an adhesive or the like. An opening 9 for supporting a compact disk is formed in each of the side walls 3 and 3 so as to face each other. The respective edges 9a, 9b of each compact disc supporting opening 9 are inclined so that the compact disc supporting opening 9 is gradually narrowed downward. In forming each compact disc supporting opening 9, as an example, as shown in FIG. 4, a cut corresponding to the compact disc supporting opening 9 is formed at a predetermined position in each side wall forming portion 5. Set up. Further, another pair of opposite sides of the bottom portion 1 are provided with cover pieces 11 and 13 that cover the bottom portion 1 from above the side wall portions 3 and 3 so as to be openable and closable. That is, as an example, as shown in FIG. 4, another pair of opposite sides of the bottom portion 1 are provided with cover pieces 11 and 13 continuous with the bottom portion 1, and the cover pieces 11 and 13 are bent portions 11a, 11b and 13a, respectively. , 13b, one cover piece 11 is provided with a locking piece 15, and the other cover piece 13 is provided with an insertion hole 17 for receiving the locking piece 15. In forming the locking piece 15 on the cover piece 11, as an example, as shown in FIG. 4, a cut corresponding to the locking piece 15 is provided at a predetermined position on the cover piece 11, and both sides of the cut are formed. A stripping line 19 is formed on the strip, and the stripping portion 21 is stripped along the stripping line 19 so that the locking piece 15 projects from the end edge 11c of the cover piece 11. When forming the insertion hole 17 in the other cover piece 13, as an example, as shown in FIG. 4, a cut corresponding to the insertion hole 17 is formed at a predetermined position in the cover piece 13. In the illustrated example, when the stripping portion 21 of the cover piece 11 is stripped off, the tip portion 11d of the cover piece 11 is fixed to the corresponding portion 13d of the other cover piece 13 with an adhesive or the like. After that, the stripping portion 21 is stripped off. The reference numeral 25 is a compact disc.

Next, the case shown in FIGS. 5 to 8 will be described. The compact disc storage case in this case includes a thin box-shaped portion 31 and an openable / closable cover piece 33 that covers the upper surface of the thin box-shaped portion 31. In forming the thin box-shaped portion 31, as shown in FIG. 8 as an example, a bottom portion 34, a top plate portion 35, and side portions 39, 39 ', 41, 43, 45 that are continuous with each other are bent. The parts 39a, 39'a, 41a, 41b, 43a, 43b, 45a, 45b are bent, and the fixing part 39'b of the side part 39 'is fixed to the corresponding part 39b of the side part 39 with an adhesive or the like. . In forming the cover piece 33 that can be opened and closed to cover the upper surface of the thin box-shaped portion 31, as shown in FIG. 8 as an example, the side portion 39 is provided with a continuous cover side 33 via the bent portion 33a. Form. A locking piece 47 is formed at the tip of the cover side 33, and an insertion hole 49 corresponding to the locking piece 47 is formed in the top plate portion 35 or the side portion 41. A substantially circular through hole 51 is formed in the top plate portion 35 of the thin box-like portion 31, and a plurality of compact disc supporting tongues 53, 53 for supporting the peripheral edge of the compact disk 25 are formed in the through hole 51. .. projecting from the peripheral edge of the through hole 51 and a plurality of compact disc pressing short tongue pieces 55, 55 that press the peripheral upper surface of the compact disc 25 together project from the peripheral edge of the through hole 51.

[0012]

[Effect of device]

 As described above, since the compact disc storage case according to the present invention is made of paper, it is extremely easy to incinerate it after use or reuse it as a raw material. Therefore, the problem of dust pollution of the environment does not occur. Further, according to the present proposal, the compact disc is supported in a so-called floating state in the compact disc storage case, and the action surface of the compact disc does not contact the bottom of the case, so that the compact disc may not be damaged. Absent.

[Brief description of drawings]

FIG. 1 is a perspective view showing an example of a storage case for a compact disc according to the present invention.

FIG. 2 is a sectional view of the same compact disc storage case.

FIG. 3 is another sectional view of the same compact disc storage case.

FIG. 4 is an exploded view of the same compact disc storage case.

FIG. 5 is a perspective view showing another example of a storage case for a compact disc according to the present invention.

6 is a cross-sectional view taken along line VI-VI in FIG.

FIG. 7 is another sectional view of the same compact disc storage case.

FIG. 8 is an exploded view of the same compact disc storage case.

[Explanation of symbols]

 1 bottom part 3 side wall part 5 side wall part constituting part 5a bent part 5b bent part 5c bent part 5d bent part 7a fixed part 7b fixed part 9 compact disc supporting opening 9a end edge 9b end edge 11 cover piece 11a bent Bent part 11b Bent part 11c End edge 11d Tip part 13 Cover side 13a Bent part 13b Bent part 13d Corresponding part 15 Locking piece 17 Insertion hole 19 Peeling line 21 Peeling part 25 Compact disc 31 Thin box part 33 Cover piece 33a Bent part 34 Bottom part 35 Top plate part 39 Side part 39a Bent part 39b Corresponding part 39 'Side part 39'a Bent part 39'b Fixed part 41 Side part 41a Bent part 41b Bent part 43 side Part 43a Bent part 43b Bent part 45 Side part 45a Bent part 45b Bent part 47 Locking piece 49 Insertion hole 51 Through hole 53 Compact disc supporting tongue piece 55 pieces Short tongue for compact disk pressing

Claims (2)

[Scope of utility model registration request] 1. A side wall portion is provided upright on a pair of opposite sides of a bottom portion of a substantially square shape, and a compact disc supporting opening portion facing each other is formed in each side wall portion. Each edge is inclined so that the opening for supporting the compact disc is gradually narrowed downward, and a cover piece covering the bottom is freely opened and closed from above the side wall on another pair of opposite sides of the bottom. A storage case for a compact disc made of paper, which is characterized by being equipped. 2. A thin box-shaped portion and an openable / closable cover piece that covers the upper surface of the thin box-shaped portion, and a substantially circular through hole is formed in a top plate portion of the thin box-shaped portion. A plurality of compact disc supporting tongues for supporting the peripheral edge of the compact disc are provided in the hole so as to project from the peripheral edge of the through hole, and a plurality of compact disc pressing short tongue pieces for pressing down the upper surface of the peripheral edge of the compact disc. A storage case for a compact disc made of paper, which is provided so as to protrude from the peripheral edge of the.