KR200250556Y1 - Disc pack and disc player thereof - Google Patents

Abstract

The present invention relates to a disc having a protective box and a disc player device for recording and playing back data on the disc. The present invention is convenient for use by integrating the disc and the packing box. Optical discs can be used without a tray, and the use of light dispersants on the inside or surface of the optical disc, together with the protective material inside the box, can further reduce the manufacturing cost of the disc.

In addition, in the case of the magnetic disk, the disk rotation shaft is fixed accurately, so that the front and rear surfaces can be used. In the optical disc, the present invention provides a protective material, so that the use of both sides of the optical disc can be expected. On the other hand, if the shape of the CD pack is the same and the box can be recognized, it is also possible to manufacture a disc player using optical discs and magnetic discs from left and right, respectively.

Description

Disc packing box and disc player unit with cover {DISC PACK AND DISC PLAYER THEREOF}

The present invention relates to a disc having a protective box and a disc player device for recording and playing back data on the disc. Diskettes, compact discs, optical discs, and the like are used as media for storing data including music or images.

However, currently used compact discs (CDs) or optical discs (laser discs (LD)) and the like have a disadvantage in that they are not protected from dust or the like because they do not have a protective jacket.

In addition, the prior art uses a separate packing box to store the compact disc, there is also a inconvenience that the separate packing box and the corresponding compact disc is not compatible with each other.

Accordingly, an object of the present invention is to provide a disk box apparatus for reading and writing a disk having a protective box and a protective box for protecting a disk including a compact disk or a laser disk.

1A is a plan view from above of a preferred embodiment of a CD pack according to the present invention;

Figure 1b is a cross-sectional view of the cd pack according to the present invention cut from A-A '.

Figure 1c is a view cut from the B-B 'CD pack according to the present invention.

Figure 2 is a view showing various embodiments of the disk protective box according to the present invention.

Figure 3 is a view showing an embodiment of a disc player for recording or playback on a CD pack according to the present invention.

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

1: protective box

2: disk

3: cover

4: protrusion of the disc

5: protective box opening

6: protective material

7: spring

8: opening

10: CD Pack

20: drive shaft

21: interlocking board

22: recording playback sensor

23: disc spin motor

24: interlocking rotary shaft gear

30: auxiliary device

31: release electromagnet device

40: drive motor

42: electromagnet stop device

43: worm gear

50: closing limit switch

51: upper limit switch

52: lower limit switch

In order to achieve the above object, the present invention is a disk-integrated protective box for protecting a data storage disk including a CD or optical disk, comprising: a protective box opening for providing a connection passage with the disk spin motor rotating shaft for rotating the disk; An opening for recording and reproducing for recording and reproducing on the disc; A cover installed above the protective box opening and the recording and reproducing opening, and moved left and right to expose or conceal the disk from the protective box; And a spring connected between the cover and the protective box to move the cover from side to side.

Hereinafter, a disc protective box and a disc player device according to the present invention will be described in detail with reference to the accompanying drawings. Figures 1a to 1c is a view showing an embodiment of a disk having a protective box according to the present invention, Figure 1a is a plan view from above, Figure 1b is a cross-sectional view cut along the line A-A ', Figure 1c is a B- It is the figure which cut out in B '.

Referring to FIG. 1A, a disc according to the present invention (hereinafter referred to as a 'CD Pack') may be opened and closed because a disc 2 is inside a protective box 1 and a cover 3 is provided. have. According to a preferred embodiment of the present invention, the spring (7) is installed in the free space of the protective box (1), and the cover (3) is connected to fix the protrusion (4) of the disc when the cover (3) is closed. Let's go.

Referring to Fig. 1C, a cross-sectional view of the CD pack shown in Fig. 1A from the B-B 'plane shows a state in which the lid 3 starts to open and the disc 2 is rotatable. Here, the cover 3 is moved to the right side, the disc 2 is moved to the right slightly by the disk spin motor rotating shaft that rises up when it is opened for use, the disk rotating shaft is moved upward and downward toward the disk 2 fixed do.

In this way, the protective material 6 is provided when moving from side to side or during recording and reproduction. In other words, in the open state, the disc 2 is separated from the box 1 and the cover 3, which means that the disc 2 can be freely rotated by the disc rotation axis moving up and down.

Since the protective box opening 5 for disk rotation of the disk protective box has a small gap due to the small size difference from the disk protrusion 4, the disk 2 is not severely shaken in the protective box 1 even when the cover 3 is opened. However, the fixation of the rotating shaft of the protective box 1 and the disk spin motor, that is, the disk rotating shaft, must be stable in the player. As a preferred embodiment of the present invention, by installing the spring (7) on both sides of the inside of the CD pack can be connected to the cover (3) to open and close stably.

On the other hand, in the case of using the magnetic disk according to the preferred embodiment of the present invention, the opening 8 for recording and reproducing can be provided up and down. Do.

2 is a view showing various embodiments of a disk protection box according to the present invention. Referring to Fig. 2, the lid 3 covers the projection 4 so as not to be seen from the outside, so that the disc can be more securely fixed in normal times.

Fig. 3 is a diagram showing an embodiment of a disc player for recording and reproducing data using a disc with a protective box according to the present invention. Referring to FIG. 3, in the disc player, opening and closing of the CD pack cover 3 and stable fixing to the disc rotating shaft should be possible. To this end, the movement of the protective box 1, opening the cover 3, the operation of fixing the disk rotation axis should be made in sequence.

Referring to Fig. 3, the CD pack 10 is inserted into the disc player, and the lid 3 is first stopped and placed in the position. Then, the box 1 is pushed in so that the lid 3 is opened, and the opening for recording and playback is opened. (8) is opened. At this time, the sensor 22 descends and the disk protrusion 4 and the box 1 are fixed.

On the other hand, when the CD pack according to the present invention is taken out from the player, the box protrusion 1 is pushed out while the disc protrusion 4 and the box 1 are fixed, and the lid 3 does not move and the box 1 and Hold the disc protrusion (4) in the closed state. In order to move the disk spin motor 23 and the recording / reproducing sensor 22 together, the fixing interlocking plate 21 connecting the interlocking rotation shafts 20 on both sides of the CD pack 10 is installed up and down. The spin motor 23 and the sensor 22 are provided here.

Two linkage plate 21 according to the present invention is moved in the reverse direction by the rotation of both the linkage rotary shaft 20 in the up and down. That is, when the CD pack according to the present invention is put into the player, the upper linkage plate is lowered by the lower and upper screws in the linkage shaft 20, and the lower linkage plate is moved up.

On the other hand, when released, the interlocking rotation shaft 20 is reversely rotated to move in reverse, both the interlocking rotation shaft 20 is connected to the interlocking rotation shaft gear 24 to move together, with the drive motor 40 and the worm gear 43 Connected. The worm gear 43 shaft may be provided with an electromagnet stop device 42 which is fixed only when the motor is turned, that is, only when electricity flows.

Two or more interlocking rotation shafts 20 constituting the player according to the present invention can be installed. When the two interlocking plates 21 fix the sensor 22 to the opening 8, the box 1 can also be fixed together. In addition, according to a preferred embodiment of the present invention, in order to stably lock and release when the CD pack is inserted or withdrawn, it is possible to use the auxiliary device 30 for fixing the box 1 as shown in FIG.

That is, in the auxiliary device 30 shown in FIG. 3, as soon as the input of the box 1 is completed, the drive motor 40 is operated after the box end is fixed and the linkage plate 21 moves up and down to spin. The disk protrusion 4 is fixed by the rotation shaft of the motor 23.

Next to the auxiliary device 30 according to the present invention by installing the closing limit switch 50 is operated at the position where the box 1 is pushed in to operate the stop device 42 and the drive motor 40. On the other hand, at the time of withdrawal, the electromagnet device 31 for releasing the auxiliary device 30 is released after the fixing is released by the movement of the upper and lower interlocking plates 21.

In a preferred embodiment of the present invention, the release is mechanically possible by means of a valve acting on one side with the gear. Referring again to Fig. 3, the start of the closing operation is performed while fixing the box 1 into which the auxiliary device 30 enters, so that the drive motor 40 is turned by the closing limit switch 50, and the gear stop electromagnet 42 ) Is released.

In addition, when the interlocking plate connected to both interlocking shafts 20 moves to a fixed position, the upper limit switch 51 operates to stop the driving motor 40 so that the stop electromagnet 42 does not rotate the worm gear 43 rotating shaft. Hold it.

On the other hand, the withdrawal operation is started by the switch of the panel, when the stop electromagnet 43 is released, the drive motor 40 is rotated in reverse, the interlocking shaft 20 is reversed and both linkage plate 21 is returned to its original position. The lower limit switch 52 is activated so that the stationary electromagnet 31 releases the box 1. Subsequently, the lid 3 is closed by the spring 7, and the box 1 and the lid 3 are combined to hold the disc protrusion 4 at the position where the lid 3 is stopped when the lid 3 is closed.

The foregoing has outlined rather broadly the features and technical advantages of the subject innovation in order to better understand the claims of the subject matter described below. Additional features and advantages constituting the claims of the present invention will be described below. It should be recognized by those skilled in the art that the conception and specific embodiment of the present invention can be used immediately as a basis for designing or modifying other structures for carrying out similar purposes as the present invention.

In addition, the inventive concept and embodiments disclosed in the present invention may be used by those skilled in the art as a basis for modifying or designing other structures for carrying out the same purposes of the present invention. In addition, such modifications or altered equivalent structures by those skilled in the art can be variously changed, substituted and changed without departing from the spirit or scope of the invention described in the claims.

As mentioned above, this invention makes it convenient to use by integrating a disk and a packaging box. Optical discs can be used without a tray, and the use of a light dispersant on the inside or surface of the optical disc, together with the protective material inside the box, can further reduce the manufacturing cost of the disc.

In addition, in the case of the magnetic disk, the disk rotation shaft is fixed accurately, so that the front and rear surfaces can be used. In the optical disk, the present invention provides a protective material, so that the use of both sides of the optical disk can be expected. On the other hand, if the shape of the CD pack is the same and the box can be recognized, it is also possible to manufacture a disc player using optical discs and magnetic discs from left and right, respectively.

Claims (3)

In the integrated disk protection box for protecting data storage disks including CDs or optical disks, A protective box opening for providing a connection passage with the disk spin motor rotating shaft for rotating the disk; An opening for recording and reproducing for recording and reproducing on the disc; A cover installed above the protective box opening and the recording and reproducing opening, and moved left and right to expose or conceal the disk from the protective box and support the disk; And A spring connected between the cover and the protective box to move the cover from side to side Disk protection box containing. 2. The disc protective box according to claim 1, wherein the disc protective box further includes a sliding material or a protective material which is installed when the cover is moved left and right or when recording and reproduction is performed. When a disc with a disc integrated protective box that protects a data storage disk, including a CD or optical disc, is inserted, the lid of the protective box is opened and the cover is first stopped and in the selected position, and then the protective box is pushed in. The cover is opened to open an opening for recording and reproducing, and the recording and reproducing sensor is lowered, and the disk protrusion and the protective box are fixed. In the disc player device, In order to move the disc spin motor and the recording and reproducing sensor together, a pair is installed at the top and bottom by connecting the interlocking rotation shafts on both sides of the disc. A pair of interlocking plates that move upward and reverse when the interlocking rotation shaft rotates in reverse; A rotation shaft driving gear connected to the interlocking rotation shaft and connected to a driving motor and a worm gear; An electromagnet stop device installed on the shaft of the worm gear, the fixing being released only when the driving motor is operated; An auxiliary device for fixing the end of the protective box when the input of the protective box is completed, and then the interlocking plate moves up and down and fixing the disk protrusion with the spin motor rotation shaft; An input limit switch operated at a position where the protective box is input and terminated to operate a stop device and the drive motor; And Release electromagnet device for releasing the auxiliary device after the lock is released by the movement of the interlocking plate when the protective box is taken out Disc player device comprising a.