KR200245144Y1 - Compact Disk Case - Google Patents

Abstract

The present invention relates to a compact disc case, and more particularly, the tray on which the compact disc is placed and the lower case are integrally formed, and a guide surface is formed at the connection part to facilitate the coupling of the upper and lower cases, and the contents of the upper case are checked. The present invention relates to a compact disc case having a display window.

The present invention in the configuration of a general compact disc case by opening the engaging groove which is the connection of the upper and lower cases to the upper surface and forming a guide surface so that the hinge protrusion of the upper case can be easily inserted along the guide surface to the conventional upper and lower cases To prevent damage that may be caused by combining excessive force, the display window formed on the upper case can check the storage of the compact disc in the case from the outside without opening the compact disc case, and the compact disc seat and hook The lower case is integrally formed to reduce the production cost and production stage of the product, increase the work efficiency, and provide a compact disc case with high quality and convenience.

Description

Compact Disk Case

The present invention relates to a compact disc case, and more particularly, the tray on which the compact disc is placed and the lower case are integrally formed, and a guide surface is formed at the connection part to facilitate the coupling of the upper and lower cases, and the contents of the upper case are checked. The present invention relates to a compact disc case having a display window.

A compact disc case, which is generally used, has an upper case 2, a lower case 3 hinged to the upper case, and a compact disc seat, which are inserted into the lower case, as shown in FIG. The upper case is formed with a bending piece 21 in the longitudinal direction, and a pair of hinge protrusions 52 are installed on one side of the inner side of the bending piece so as to face each other and guide to the other side and the other side of the hinge protrusion. It consists of a base 23 protruding inwardly from its face to hold the booklet.

The lower case 3 is formed with an outer wall for inserting the tray 4 to be described later, the locking groove 51 is provided on the outer wall of one side so that the hinge protrusion 52 of the upper case is coupled, the lower case The tray 4 inserted into the tray 4 includes a compact disc seating portion and a hook 33 protruding from the center thereof to fix the compact disc.

However, it is difficult to check the inclusion of the compact disc due to the guide plate inserted into the upper case and the curved portion formed to prevent slipping on the side of the compact disc case, and it is not easy to combine the upper case and the lower case. The connection part of the upper case is often broken, and the tray inserted into the upper case, the lower case and the lower case is press-assembled to produce the assembly process, and the manufacturing cost of the product is also increased due to the increased manufacturing cost. There is a problem that is raised.

The present invention is devised to solve the above problems,

Opening the engaging groove, which is the connection part of the lower case to the upper part, and the opened groove is gradually narrowed as it enters the inside so that the hinge protrusion of the upper case is easily coupled along the guide surface. A transparent display window was formed to make it easy to check whether or not the compact disc is stored inside. The tray upper and lower cases were produced and assembled by forming a tray and a lower case with a compact disc seat and hooks. It is to provide a compact disc case simplified by production assembly of the upper and lower parts.

1 is a perspective view showing a compact disk case according to the present invention.

Figure 2 is an exploded perspective view showing a conventional compact disk case.

Figure 3 is an exploded perspective view showing a compact disc case according to the present invention.

4 is an enlarged cross-sectional perspective view showing a portion A-A of FIG.

5 is a perspective view of the open upper case of the compact disc case according to the present invention.

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

1: compact disc case 2: upper case

3: lower case 4: tray

5: Connection part 6: Compact Disk

21: bending piece 22: display window

23: base jaw 31: compact disc seat

32: handle 33: hook

34: fixing protrusion 51: locking groove

52: hinge protrusion 211: curved portion

511: guide surface 512: locking jaw

513: support piece

The compact disc case of the present invention for this purpose,

A bending piece 21 having a curved portion 211 in the longitudinal direction is formed, and one side inner surface of the upper case 2 is provided with a pair of hinge protrusions 52 and a locking groove coupled to the hinge protrusions. In the handle part having 51, the tray 4 in which the compact disc seating part 31 and the hook 33 which received a compact disc were formed, and the lower case 3 in which the tray is inserted,

A tray is integrally formed in the lower case; The locking groove 51 of the lower case is opened upward, and the upper case 2 on which the hinge protrusion 52 is formed is provided with a guide surface 511 narrowing in width as it moves inward from the opened surface. To be detached from the room; A display window 22 is provided on the curved portion 211 of the upper case 2, so that the inside thereof is visible.

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

Figure 1 is a perspective view of the finished product without a guide, Figure 3 is an exploded perspective view of a compact disc case, Figure 4 is a partially enlarged cross-sectional perspective view showing the AA portion of Figure 1, Figure 5 is a combined It is the perspective view which opened the upper case in the state.

The compact disc case 1 of the present invention is composed of a lower case 3 having a locking groove 51 and an upper case 2 rotatably coupled to the locking groove as shown in FIG. 5.

The lower case 3 has a compact disc seating portion 31 for accommodating a compact disc, a hook 33 for fixing the accommodated compact disc, a fixing protrusion 34 for guiding the compact disc insertion, and a locking groove 51. Consisting of a handle portion 32; The hook 33 is located in the center of the compact disc seating portion as in the prior art, and has an annular shape projecting upward from the surface thereof so that the upper diameter of the upper end is larger than the lower diameter of the lower end so that the compact disc can be easily removed. Grip to prevent. In addition, the compact disc seating part 31 is provided with a fixing protrusion 34 having a curved shape at a distance equal to the diameter of the compact disc seated about the hook 33, thereby allowing the flow of the compact disc to be inserted together with the hook. It serves to prevent.

In addition, the handle portion 32 formed on one side of the lower case 3 has a connecting portion 5 coupled to the upper case 2, the connecting portion 5 is a hinge hinge projection of the upper case (to be described later) ( The engaging groove 51 for engaging the 52 is formed. As shown in FIG. 5, the locking groove 51 is inclined to have a narrow opening as the width of the opening is lowered from the top to the bottom so as to easily insert the upper case 2 having the hinge protrusion and the upper case 2 as shown in FIG. 5. A guide surface 511 having a was formed.

On the other hand, the upper case 2 which is rotatably coupled to the engaging groove 51 of the lower case 3 has a bent piece 21 is formed on both sides in the longitudinal direction and the hinge protrusion 52 is formed on one inner surface of the bent piece. Opposed to each other, a pair of supporting jaw 23 on the other side protrudes from the surface of the bending piece to the inner surface so that the guide book can be inserted and fixed, the dense wave to prevent slipping on the outer surface of the bending piece 21 The curved portion 211 is formed, and the display window 22 is formed so that the inside can be seen in a predetermined section of the curved portion.

The upper and lower cases configured as described above are coupled by inserting the hinge protrusion 52 of the upper case into the locking groove 51 of the lower case, and in the related art, the locking groove of the lower case is formed at the side, so that the connecting portion with the hinge protrusion is bent. There was a problem in that the bent piece is damaged according to the force to be spread to the left and right by installing the side to the left and right, but the compact disc case of the present invention is opened to the upper surface of the lower case in the locking groove 51, the guide having a constant inclined surface When the surface 511 is formed so that the hinge protrusion 52 of the upper case is brought into contact with the locking groove 51 of the lower case and a force is applied in the lower direction, the hinge protrusion 52 of the upper case is guide surface ( 511) while the bent piece is spread to the right and left by an appropriate amount, and when passing through the catching jaw 512 of the locking groove, the bent piece is in its original shape due to the elasticity of the material. Standing and return to contact with the support piece 513 is longer from going down to the lower direction is possible only rotation does not flow up, down, left, and right.

In addition, when the upper case 2 is opened in the coupled state, the upper case is rotated and opened about the hinge protrusion 52, and a compact disk 6 is inserted into the hook 33 of the lower case. Close the upper case to store the contents. In order to check whether the compact disc is accommodated in the compact disc case 1, the presence or absence of an object may be checked through the display window 22 formed in the bending piece 21 of the upper case.

As the material of the compact disc case, it is preferable to use a transparent and high hardness GPPS for the upper case 2, and to use the opaque and high toughness HIPS for the lower case 3, but one material may be used in some cases. Both materials can be mixed color.

In addition, other parts of the compact disc case are well-known techniques, and thus the description of the contents thereof is omitted, and the embodiment according to the present invention is not limited to the above-described one, and to those skilled in the art in connection with the present invention. Various alternatives, modifications, and changes can be made within the scope of the obvious.

The compact disc case of the present invention opens the locking groove which is the connection part of the upper and lower cases to the upper surface and forms the guide surface so that the hinge protrusion of the upper case can be easily inserted along the guide surface, thereby exerting excessive force on the conventional upper and lower cases. To prevent damage that may occur by combining, the display window formed on the upper case can check the storage of the compact disc in the case from the outside without opening the compact disc case, tray and lower case formed with a compact disc seat and hook It is possible to provide a compact disc case with high quality and convenience by reducing the production cost and production stage of the product, increasing the efficiency of the work by forming integrally.

Claims (3)

A bent piece 21 having a curved portion 211 in the longitudinal direction is formed, and one side of the upper case 2 is provided with a pair of hinge protrusions 52 mutually opposed to each other, and a compact disc seat for accommodating a compact disc. In the lower case (3) having a tray (4) and a hook (33) formed therein, and a catching groove (51) coupled to the hinge protrusion and inserting the tray, And a tray formed integrally with the lower case. The method according to claim 1, The locking groove 51 of the lower case is opened upward, and the upper case 2 on which the hinge protrusion 52 is formed is provided with a guide surface 511 narrowing in width as it moves inward from the opened surface. Compact disc case, characterized in that to be removable. The method according to claim 1, The compact disk case, characterized in that the display portion 22 is further formed on the curved portion (211) of the upper case (2).