KR200248910Y1 - Cd case made of paper - Google Patents

Abstract

The present invention relates to a paper CD case that can be easily stored and taken out of the CD, easy to recycle, and can be manufactured in various shapes and colors.

The disclosed paper CD case includes an outer case 20 of a paper material having one side opened, and an inner case 30 which is accommodated in the outer case 20 so as to be pulled out and the CD C is stored and made of paper. Is done. A stopper sheet 24 is inserted into the outer case to be folded inward, and a rear end portion of the inner case is caught by the stopper sheet so as to restrain the inner case to be pulled out only enough to store / draw the CD ( 35 and ring portion 36 are arranged along the circumference. Accordingly, since each case is made of paper, it is not damaged and can be manufactured in various shapes and colors. Since the inner case is not separated from the outer case, the storing / drawing operation of the CD is convenient.

Description

Paper CD Case {CD CASE MADE OF PAPER}

The present invention relates to a paper compact disc (hereinafter referred to as a CD) case, and more particularly to a paper CD case to facilitate the withdrawal / storage of the CD and to implement a variety of case design will be.

A CD case generally distributed includes a case in which a CD is stored, and a cover in which one side is hinged to the case and opened and closed.

Cases and covers are usually manufactured by plastic injection.

According to such a plastic CD case, the hinge portion connecting the case and the cover can be easily broken, and if the case is dropped or an impact is applied to the case, there is a problem in that the material is easily broken.

In addition, when the cover is opened to store or remove the CD, the opposite side of the hinge portion needs to be opened. Since the hinge portion cannot be seen at a glance, it is very inconvenient to check the position of the hinge portion before opening the cover.

In addition, a paper advertisement printed with product information is usually attached to the plastic CD case. Accordingly, since different materials exist, it is difficult to recycle, and there are many environmentally detrimental factors due to the use of plastic.

In addition, plastic CD cases meet the various tastes of consumers because the cost of purchasing molds for manufacturing cases of various shapes is increased because molds for each shape are required to make CD cases of various shapes. It is not manufactured in various shapes, but is manufactured in a simple and uniform shape.

In addition, the CD case has a problem of feeling unpleasant because the touch is hard and cold.

In order to solve the problems of the plastic CD case, a CD case made of paper is provided. Conventional paper CD case is merely a case to insert CD, and it is not a means to solve the problem of plastic CD case, but it is manufactured in order to reduce manufacturing cost, and there are many inconveniences in use, and there is concern about CD damage. In addition, there are drawbacks such as inconvenient storage and withdrawal of the CD.

The present invention is to solve the problems as described above, and to provide a paper CD case that is not broken by the impact applied from the outside.

Another object of the present invention is to facilitate storage and withdrawal of CDs.

In addition, another object of the present invention is to be easy to recycle, to implement a variety of shapes and colors, and to feel good.

1 is an exploded perspective view of a paper CD case according to the present invention.

Figure 2 is an exploded view of the outer case applied to the paper CD case according to the present invention.

Figure 3 is an exploded view of the inner case applied to the paper CD case according to the present invention.

Figure 4a to 4c is a state diagram of the paper CD case according to the present invention, respectively.

5 is an exemplary view of a CD seating protrusion applied to a paper CD case according to the present invention.

<Description of the symbols for the main parts of the drawings>

10: CD case, 20: outer case

21: support portion, 22: cover portion

23,34: vertical support portion, 24: stopper seat

25,25a, 38,38a: gripping groove, 30: inner case

31: base sheet, 32: CD support sheet

33: cover sheet, 35: locking part

36: ring portion, 37: indentation portion

40: seating protrusion

Paper CD case according to the present invention for achieving the object as described above, the one side is opened and the outer case made of paper; An inner case of paper material in which a CD is stored and inserted into the outer case so as to be pulled out; And, the inner case is characterized in that it is configured to include a separation prevention means to be pulled out only enough to accommodate or take out the CD from being separated from the outer case.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a paper CD case according to the present invention, Figure 2 is an exploded view of the outer case applied to the paper CD case according to the present invention, Figure 3 is an exploded view of the inner case applied to the paper CD case according to the present invention 4A to 4C are state diagrams of a paper CD case according to the present invention, respectively, and FIG. 5 is an exemplary view of a CD seating part applied to the paper CD case according to the present invention.

As shown in FIG. 1, the paper CD case 10 according to the present invention includes an inner case 30 in which an outer case 20 and a CD C are accommodated and retractably inserted into the outer case 10. Is made of.

The outer case 20 and the inner case 30 are made of paper, such as cardboard, cardboard, special paper.

As shown in FIG. 2, the outer case 20 is folded so that the plate member overlaps each other with respect to the folding guide line L1 so that one side is opened, and the support part 21 and the cover part 22 are provided. Opposite sides of the support portion 21 and the cover portion 22 may be attached to each other by a bonding blade 21a extending to both sides of the cover portion 22.

The vertical support part 23 may be formed to be collapsible so that a space having a constant height is formed inside the outer case 20 at portions of the support part 21 and the cover part 22 and both sides of the cover part 22. have. In addition, the support 23 may be printed / recorded the title and serial number of each CD.

The outer case 20 has a function of protecting the inner case 30 and the CD and at the same time can accommodate an appendix such as an instruction manual.

As shown in FIG. 3, the inner case 30 includes a base sheet 31 and a CD support sheet 32 on which the sheet C is seated so that the plates overlap each other along the folding guide line L2.

In addition, a cover sheet 33 covering and protecting the seated CD C may be formed at a free end of the base sheet 31 to be foldable. Like the outer case 20, the cover sheet 33 is formed to be foldable with the vertical support part 34 interposed therebetween, and is configured to match the height with the outer case 20.

The CD support sheet 32 is a substantially circular CD (C) size, and serves to store the CD (C) in the CD case (10).

One of the features of the paper CD case 10 according to the present invention is that the inner case 30 is drawn out just enough to withdraw the CD (C) and is configured not to be separated from the outer case 20. As an example for preventing separation of the inner case 30, as shown in FIGS. 1 and 3, the stopper sheet 24 is formed to be folded at a free end side of the cover part 22 of the outer case 20. It is folded into the outer case 20 and inserted into the stopper sheet 24 when the inner case 30 is pulled out at approximately the center of the portion where the base sheet 31 and the CD support sheet 32 of the inner case 30 are connected. The catching part 35 which catches and restrains the withdrawal of the inner case 30 is formed to be foldable.

On both sides of the CD support sheet 32, the hook portions 36, which are caught by the stopper sheet 24 together with the catching part 35 when the inner case 30 is withdrawn, prevent the separation of the inner case 30, respectively. It is formed so that it can be folded about (32).

The catching part 35 and the ring part 36 serve to support the seated CD C, which is arranged along the circumference of the CD support sheet 32.

The stopper sheet 24 may be formed to be curved or inclined at both sides thereof.

On the other hand, the outer case 20 is provided with a gripping portion so that the inner case 30 inserted into the outer case 20 can be easily withdrawn.

As shown in FIGS. 1 and 2, as an example of the inner case gripping portion, gripping grooves 25 and 25a are formed at positions corresponding to each other of the supporting portion 21 and the cover portion 22, respectively Since the stopper sheet 24 is folded and inserted into the cover portion 22, the case 20 is supported by the stopper sheet 24 and the cover portion 22 when the gripping groove 25a on the cover portion 22 is folded. It is formed to have the same shape as the gripping groove 25 of the portion (21).

In the base sheet 31 of the inner case 30 corresponding to the gripping groove 25 of the outer case 20, the index finger is inserted into the gripping groove 25 to pull out the inner case 30. ) Is provided with a concave inlet portion 37 is supported so as not to slip.

The concave inlet portion 37 may be configured to be cut into a roughly depressed shape so that the index finger is caught by the base sheet 31 while being pressed to grasp the inner case 30.

The concave inlet portion 37 also serves to make it easy to distinguish the left, right, top, bottom, front and rear of the inner case 30.

The inner case 30 is provided with a CD holding guide for easily holding the CD (C) according to the user's habit of holding the CD (C).

As an example of the CD gripping guide portion, as shown in FIGS. 1 and 3, CD gripping grooves that can easily hold the CD (C) seated on the CD support sheet 32 on both sides of the CD support sheet 32 ( 38) is formed. In this case, the CD gripping groove 38a may be formed in the base sheet 31 corresponding to the CD gripping groove 38. The gripping grooves 38 and 38a function to allow the consumer to grasp the CD C easily by using the thumb and middle finger when the CD C is taken out.

As another example of the CD holding guide part, the through hole 39 may be formed in the CD support sheet 32 so as to correspond to the through hole C1 drilled in the CD. The through hole 39 serves to use the thumb and the index finger to take out the CD into the through hole C1 of the CD C to take out the edge of the CD C with the thumb.

The cover sheet 33 of the inner case 30 blocks the upper portion of the seated CD C to prevent the CD C from being unnecessarily exposed to the outside and serves to protect the CD C. Since the cover sheet 33 is a portion exposed to the outside, images matching the contents of the CD C may be printed.

Referring to the manufacturing process of the paper CD case according to the present invention configured as described above, as shown in Figure 3 and 4 folded the outer case 20 and the inner case 30 in the unfolded state, respectively, as shown in FIG.

When removing the inner case 30 inserted in the outer case 20 to take out the CD stored in the CD case 10 or to put the CD in, the fingers are inserted into the inner case holding grooves 25 and 25a, respectively. Hold the inner case 30. At this time, the indentation portion 37 of the inner case 30 is pressed by the finger inserted into the gripping groove 25 on the bottom side, and the finger is caught by the inner case 3 so that the inner case 30 is withdrawn. The finger does not slip at 30.

As such, when the inner case 30 is grabbed and drawn out, the inner case 30 is gradually drawn out of the outer case 20, and as shown in FIGS. 4B and 4C, the inner case 30 is drawn out and caught. When the end of the stopper sheet 24 is in contact with the fold of 35, and at the same time, the end of the ring portion 36 is in contact with the fold of the stopper sheet 24, the inner case 30 is no longer drawn out. Is stopped.

When the withdrawal of the inner case 30 is stopped, the stored CD C may be removed or the CD may be stored, and the CD seated on the CD support sheet 32 may be opened by opening the cover sheet 33 of the inner case 30. Open the top of C) and remove the CD (C).

According to the user's habit, one finger is inserted into the through hole 39, and the other finger pulls out the edge of the CD corresponding to the CD gripping grooves 38 and 38a, or the CD gripping grooves 38 and 38a with both fingers. You can grab the edge of the corresponding CD.

On the other hand, if you want to store the CD (C) to place the CD seated on the CD support sheet 32 of the inner case 30, and then inserted into the outer case 20, the base sheet 31 of the inner case 30 is While being supported by the supporting portion 21 of the outer case 20, the locking portion 35 and the ring portion 36 of the inner case 30 are in contact with the stopper seat 24 of the outer case 20. When the inner case 30 is inserted and the catching part 35 and the ring part 36 pass over the stopper seat 24, the catching part 35 and the ring part 36 are covered with a cover part of the outer case 20 ( It is inserted in contact with the bottom of 22) (see Fig. 4a).

Since the catching part 35 and the ring part 36 each have a property of being unfolded in an original state, the catching part 35 and the ring part 36 may be formed when the inner case 30 is withdrawn / inserted. The inner case 30 is smoothly taken out / inserted without moving by moving on the bottom surface of the cover part 22.

Figure 5 is another exemplary view of the paper CD case according to the present invention, the seating protrusion 40 is inserted into the through hole (C1) of the CD (C) in the central portion of the CD support sheet (32).

The seating protrusions 40 are stepped into two circular protrusions having different diameters, and the primary protrusions 41 having the CD C seated on the upper surface thereof, and the primary protrusions 41 at the primary protrusions 41. Protruding to a smaller diameter and consists of a secondary projection (42) fitted in the through hole (C1) of the CD (C). The primary and secondary protrusions 41 and 42 may be formed by embossing or the like.

According to another embodiment, the CD C seated on the CD support sheet 32 is not shaken and its fixed state is maintained, and the CD C is locally contacted with the CD support sheet 32 by scratching. It is effective in preventing damage.

Therefore, since the outer case 20 and the inner case 30 are made of paper, the shape of the case 20 (30) can be manufactured in various forms at low cost according to the characteristics of the paper, and fall on the floor or from the outside. Even when an impact is applied, it is not easily broken as in a conventional plastic case, and the touch is soft.

When the inner case 30 containing the CD is withdrawn from the outer case 20, the catching part 35 and the hook part 36 are caught by the stopper sheet 24 so that the inner case 30 may take out the CD. Only enough to be withdrawn and does not separate from the outer case (20).

In addition, it is possible to store the CD by withdrawing / inserting the inner case 30. Since the withdrawal direction of the inner case 30 can be checked at a glance, the withdrawal direction of the inner case 30 is determined when the inner case 30 is withdrawn. There is no inconvenience to confirm.

As described above, the paper CD case according to the present invention, the shape and color of the case can be varied according to the taste of the consumer by the characteristics of the paper can promote consumption, there is no damage, good touch This can increase the product value of the product.

In addition, since the inner case is drawn out only to an appropriate position, the inconvenience of inserting the inner case separated into the outer case is eliminated every time, and the outlet of the inner case can be checked at a glance, thereby making it convenient to use.

Claims (10)

An outer case having one side opened and made of paper; An inner case of paper material in which a CD is stored and inserted into the outer case so as to be pulled out; And, Paper case, characterized in that configured to include a separation preventing means that the inner case is pulled out only enough to accommodate or take out the CD and is not separated from the outer case. The stopper sheet of claim 1, wherein the separation preventing means comprises: a stopper sheet folded inwardly from an opening side of the outer case; The paper CD case, characterized in that it is formed so as to be able to fold in the central portion of the inner case and comprises a locking portion that is caught by the stopper sheet to restrain the withdrawal of the inner case. The paper CD case according to claim 2, further comprising a hook portion formed to be folded on left and right sides of the inner case and hooked to the stopper sheet to restrain the drawing of the inner case. The paper CD case according to claim 2, wherein the outer case is formed by folding the paper plate so that the support part and the cover part face each other with the vertical support part interposed therebetween, and then attaching both openings. The paper CD case according to claim 4, wherein a holding groove is formed in an opening of the outer case to easily hold the inner case. According to claim 4 or 5, wherein the inner case, each side of the plate is folded at least one or more, each of the CD support sheet and the cover sheet for covering the CD support sheet is formed on both sides of the central base sheet, respectively; Paper CD case, characterized in that. The paper CD case according to claim 6, wherein a seating protrusion is formed on a surface of the CD support sheet of the inner case to be fitted into the central through hole of the CD. The method of claim 7, wherein the seating protrusions, the primary protrusions on which the CD is seated; Paper CD case, characterized in that formed in the projection protruding upward from the primary projection is a secondary projection inserted into the central through hole of the CD. 7. The paper CD case of claim 6, wherein a through hole is formed in the CD support sheet of the inner case corresponding to the central through hole of the CD. The paper CD case according to claim 6, wherein the base sheet of the inner case is further provided with a concave portion at a position corresponding to the gripping groove.