Fabricated disk safekeeping device

Abstract

Disclosed herein is a fabricated disk safekeeping device constructed in a structure in which a plurality of disk cases are stacked one on another in a multilayered fashion such that the disk cases are coupled with each other, whereby disk cases are easily added to or removed from the fabricated disk safekeeping device if necessary. The disk safekeeping device includes a plurality of disk cases stacked one on another in a multilayered fashion. The front part of each disk case is opened to form a disk insertion groove through which a disk can be inserted and ejected. Each disk case is provided at four corners of the upper part thereof with coupling protrusions. Each disk case is provided at four corners of the lower part thereof with coupling grooves. The disk cases are coupled with each other in the multilayered fashion by the insertion of the coupling protrusions into the corresponding coupling grooves.

1 . A fabricated disk safekeeping device comprising:
 a plurality of disk cases stacked one on another in a multilayered fashion, the front part of each disk case being opened to form a disk insertion groove through which a disk can be inserted and ejected, each disk case being provided at four corners of the upper part thereof with coupling protrusions, each disk case being provided at four corners of the lower part thereof with coupling grooves, the disk cases being coupled with each other in the multilayered fashion by the insertion of the coupling protrusions into the corresponding coupling grooves, wherein   each disk case is provided in a case body thereof with disk ejection plates movable horizontally by the guidance of disk ejection plate guide protrusions for pushing a disk forward such that the disk is ejected from the disk case, the disk ejection plates being returned to their original positions by a pulling force of restoring springs,   each disk case is further provided in the case body thereof with locking plates for holding opposite sides of the disk, the disk ejection plates and the locking plates being mounted at opposite sides of each disk case,   each disk ejection plate includes   a disk pressing part having a disk insertion groove formed at one end thereof opposite to the disk, the disk pressing part pushing a corresponding side of the rear part of the disk to push the disk forward, a handle part pushable by a hand of a user, and guide grooves, in which the disk ejection plate guide protrusions formed at each side of the case body are inserted, and   each locking plate includes a support part and a locking part formed in the shape of a “V” toward the front of the case body about a fixing hole formed at one end thereof, in which a corresponding fixing protrusion formed at the case body is rotatably fitted, such that a rotation space is defined between the supporting part and the locking part, the locking part supporting a corresponding side of the disk by the elasticity of the supporting part when the locking part is rotated about the fixing hole, the locking part having a disk insertion groove formed in the end thereof opposite to the disk.   
   
   
       2 . The disk safekeeping device according to  claim 1 , further comprising:
 a bottom cover mounted to the bottom of the lowermost one of the stacked disk cases; and   a top cover mounted to the top of the uppermost one of the stacked disk cases.   
   
   
       3 . The disk safekeeping device according to  claim 2 , wherein the top cover includes
 an upper plate having a circuit board and a button mounted therein, the button being directed outward,   a light transmission plate having a plurality of fixing holes, through which screws are inserted into the upper plate, a plurality of lamp fixing grooves, in which a plurality of lamps are fixed, respectively, the fixing holes and the lamp fixing grooves being formed in the upper part of the light transmission plate, and a plurality of catching protrusions formed at the lower part thereof, the light transmission plate being made of a transparent or semitransparent material such that light emitted from the lamps is irradiated to the side, and   a lower plate having a plurality of fixing holes, through which the catching protrusions formed at the lower part of the light transmission plate are inserted, the lower plate being fixed to the uppermost one of the stacked disk cases.   
   
   
       4 . The disk safekeeping device according to  claim 2 , further comprising:
 a support mounted at the lower part of the bottom cover for rotatably supporting the bottom cover, wherein   the bottom cover is provided with a support coupling groove which is bent upward in the shape of a circle, the supporting coupling groove having a rail groove formed in the inside thereof and a catching protrusion formed at the inner lower end thereof, and   the support is provided with a coupling protrusion formed in the shape of a circle such that the coupling protrusion corresponds to the support coupling groove formed at the bottom cover, the circular coupling protrusion having a plurality of hemispherical ball location grooves, in which balls are located, formed in the top thereof and a catching jaw formed along the inner end thereof such that the catching protrusion formed at the lower end of the bottom cover can be caught by the catching jaw.   
   
   
       5 . The disk safekeeping device according to  claim 4 , further comprising:
 a plurality of shock-absorbing members mounted to the bottom of the support for preventing the support from sliding.   
   
   
       6 . The disk safekeeping device according to  claim 5 , further comprising:
 a sponge mounted in the inner front part of the case body of each disk case for removing foreign matter from the surface of the disk.   
   
   
       7 . The disk safekeeping device according to  claim 6 , wherein each disk case is provided at the top of the case body thereof with a cover plate, the cover plate having a plurality of case body coupling protrusions formed at four corners of the lower part thereof such that the case body coupling protrusions are inserted into a plurality of cover plate coupling holes formed in the case body, whereby the cover plate is detachably coupled to the case body. 
   
   
       8 . The disk safekeeping device according to  claim 7 , wherein each of the coupling protrusions formed at the case body of each disk case is provided at the center thereof with a pin through-hole, through which a corresponding fixing pin is inserted. 
   
   
       9 . The disk safekeeping device according to  claim 8 , wherein each disk case is provided at least one side of the case body thereof with a label attachment part. 
   
   
       10 . The disk safekeeping device according to  claim 9 , wherein the case body of each disk case is made of transparent synthetic resin. 
   
   
       11 . The disk safekeeping device according to  claim 3 , further comprising:
 a support mounted at the lower part of the bottom cover for rotatably supporting the bottom cover, wherein   the bottom cover is provided with a support coupling groove which is bent upward in the shape of a circle, the supporting coupling groove having a rail groove formed in the inside thereof and a catching protrusion formed at the inner lower end thereof, and   the support is provided with a coupling protrusion formed in the shape of a circle such that the coupling protrusion corresponds to the support coupling groove formed at the bottom cover, the circular coupling protrusion having a plurality of hemispherical ball location grooves, in which balls are located, formed in the top thereof and a catching jaw formed along the inner end thereof such that the catching protrusion formed at the lower end of the bottom cover can be caught by the catching jaw.   
   
   
       12 . The disk safekeeping device according to  claim 11 , further comprising:
 a plurality of shock-absorbing members mounted to the bottom of the support for preventing the support from sliding.   
   
   
       13 . The disk safekeeping device according to  claim 12 , further comprising:
 a sponge mounted in the inner front part of the case body of each disk case for removing foreign matter from the surface of the disk.   
   
   
       14 . The disk safekeeping device according to  claim 13 , wherein each disk case is provided at the top of the case body thereof with a cover plate, the cover plate having a plurality of case body coupling protrusions formed at four corners of the lower part thereof such that the case body coupling protrusions are inserted into a plurality of cover plate coupling holes formed in the case body, whereby the cover plate is detachably coupled to the case body. 
   
   
       15 . The disk safekeeping device according to  claim 14 , wherein each of the coupling protrusions formed at the case body of each disk case is provided at the center thereof with a pin through-hole, through which a corresponding fixing pin is inserted. 
   
   
       16 . The disk safekeeping device according to  claim 15 , wherein each disk case is provided at least one side of the case body thereof with a label attachment part. 
   
   
       17 . The disk safekeeping device according to  claim 16 , wherein the case body of each disk case is made of transparent synthetic resin.