KR0125241B1 - Disk changer in multy compect disk player system - Google Patents

Abstract

In order to play back a mini disk loaded on the disk holder(20), a transporting motor(51) is turned on and the disk holder(20) places on a turn table(41) of a disk pickup part(40). Then the disk is played back as the spindle motor rotates. But in case of the transporting motor rotates reversely, the disk holder(20) will be hoisted to the hight of a disk storage(10). On the other hand, if the disk is transported to the disk storage(10), a loading lever(35) takes a position above a guiding lever(62). Then the deeper the disk is transported, the lower the loading lever(35) rotates, and the guiding lever(62) rotates along a guiding groove(63) and increases the rotation of the loading lever(35).

Description

Multiple Mini Disc Drives

1 is a plan view of a multiple mini-disk drive apparatus according to the prior art.

2 is a side view of FIG.

3 is a plan view of a multiple mini-disc drive device according to the present invention.

4 is a side view of FIG.

5 is a view showing a disk seated on a disk holder.

6 shows the flow of operation of the loading lever and the disc fixing unit when the disc is transferred to the disc storage unit.

7 is a view showing the flow of operation of the loading lever and the disc fixing unit when the disc is transferred from the disc storage unit.

* Explanation of symbols for the main parts of the drawings

30: disc transfer part 40: disc pickup part

60: disc fixing portion 61: first holding lever

62: guide lever 63: guide groove

64: second holding lever 65: torsion spring

The present invention relates to a multiple mini disc drive device, and more particularly, to a multiple mini disc drive device for transferring a mini disc with a simple reciprocating motion by installing a transfer lever whose position varies depending on the existence of a mini disc.

In the prior art, the multiple mini disc drive apparatus includes a disc storage unit 110 for storing a mini disc as shown in FIGS. 1 and 2, a disc being ejected or inserted, and the disc storage unit 110 and a disc. Disc holder 120 that can be exchanged, a disc pick-up unit 130 for reproducing a disc, and a holder transfer unit for moving the disc holder 120 up and down to settle or detach from the disc pick-up unit 130 ( 140).

The disk storage unit 110 is composed of a plurality of reservoirs 111, and holding plate 112 for preventing the flow of the reservoir (111).

The disc holder 120 includes a loading motor 121, a shock 122 receiving power of the loading motor 121, a first gear 123 and a second gear connected to the shock 122. 124, a roller 125 for rotating the mini disc left and right by rotating together when the first gear 123 and the second gear 124 rotate, and a cam 126 interlocking with the first gear 123. And a second transfer lever 127 connected to the cam 126 and moved left and right, and a second transfer unit connected to the first transfer lever 127 and moved left and right together with the first transfer lever 127. The feed lever 128, and the spring 129 for connecting the first transfer lever 127 and the second transfer lever 128.

The disk pickup unit 130 includes a deck 132 on which the turn table 131 is mounted, and a spindle motor 133 that provides power to rotate the turn table 131 to regenerate the disk.

The holder conveying unit 140 is composed of a plurality of lead screw 142 for vertically moving the disk holder 120 by driving up and down the transfer motor 141 and the power received from the up and down transfer motor 141 at the same time. do. When the disc holder unit 120 moves downward to be seated on the turn table 131, the disc may be reproduced. When the disc holder unit 120 moves upward and detaches from the turn table 131, the disc may be withdrawn. The disk storage unit 110 may move to the disk storage unit 110.

The conventional multi-mini disc drive device configured as described above operates as follows. When the mini disc is inserted, the loading motor 121 rotates and power is transmitted to the first gear 123 and the second gear 124 through the worm 122. Power of the first gear 123 and the second gear 124 is transmitted to the roller 125 so that the inserted mini-disc is seated on the disc holder 120.

In order to reproduce the disc transferred to the disc holder 120, the vertical transfer motor 141 is driven. The lead screw right 142 rotates by the rotational force of the vertical transfer motor 141, and the disk holder part 120 descends to be seated on the turn table 131 of the disk pickup part 130. Then, when the spindle motor 133 rotates, the mini disc is played.

When the spindle motor 133 is stopped and the upper and lower feed motor 141 is reversely rotated to transfer the regenerated disc to the disc storage unit 110, the disc holder 120 is raised by the lead screw 142. The turntable 131 is separated from the turn table 131. Thereafter, when the loading motor 121 rotates in the loading direction, the worm 122, the first gear 123, the second gear 124, and the roller 125 are rotated, and the disc is transferred to the disc storage unit 110. .

At this time, the cam 126 that rotates in conjunction with the first gear 123 moves the first transfer lever 127 and the second transfer lever 128 to the right. In addition, the holding plate 112 linked thereto is moved to the right to receive the disc from the disc holder 120. After the cam 126 returns to the initial position, the first transfer lever 127, the second transfer lever 128 and the holding plate 112 are moved to the initial position by the elastic force of the spring 129.

When the disk is transferred from the disk storage unit 110 to the disk holder unit 120 or the disk is withdrawn to the outside, the disk operates in the reverse order of the above operation.

However, the conventional multiple mini disc drive device as described above has a problem in that a large number of parts is required to drive a roller for moving a disc, thereby increasing the number of parts. In addition, there is a problem in that the volume of the driving apparatus becomes large because the height of the reservoir must be high enough so that the left and right movement of the second lever does not affect the reservoir of the disc storage unit.

Accordingly, the present invention has been made to solve the above problems of the prior art, and an object thereof is to provide a multi-mini disk drive device with a small number of parts and a small volume.

A multi-mini disc drive device of the present invention for achieving the above object is a disc storage unit for storing a mini disc, a disc holder with which the disc is taken out or inserted, and a disc for transferring the disc between the disc storage unit and the disc holder A transfer unit, a disc pickup unit for reproducing the disc, a holder transfer unit for moving the disc holder up and down to settle or detach from the disc pickup unit, and a disc transfer unit when the disc is transferred to the disc storage unit when the disc is transferred to the disc storage unit. A multiple mini disc drive device comprising a disc fixing part for fixing, wherein the disc fixing part has a first holding lever fitted into a disc loading groove when the disc is transferred from the disc holder to the disc storage, and in parallel with the first holding lever. Position and down by the disk when the disk is transported A guide lever for rotating the guide lever, a guide groove which guides the rotation of the guide lever and is recessed in the disk storage, a second holding lever that rotates upward by the disk with the same rotation axis as the guide lever, and the disk in the disk storage. It is characterized by consisting of a torsion spring which is moved to the initial position by providing an elastic force to the first holding lever, the guide lever and the second holding lever after being transferred to the disk holder.

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

The multi-mini disk drive apparatus according to the present invention includes a disk storage unit 10 for storing a mini disk as shown in FIGS. 3 and 4, a disk holder 20 for ejecting or inserting a disk, and the disk. The disc pick-up unit 30 for transferring the disc between the storage unit 10 and the disc holder 20, the disc pick-up unit 40 for reproducing the disc, and the disc holder 20 by moving the disc holder up and down. Holder transport unit 50 to be seated or detached from the (40), and a disk fixing unit 60 is mounted to the disk storage unit 10, and fixed to the disk transport unit 30 when the disk is transferred to the disk storage unit 10 It is composed of

The disk storage unit 10 is composed of a plurality of reservoirs 11, and holding plate 12 for preventing the flow of the reservoir (11).

The disc transfer unit 30 includes a loading motor 31, a gear 32 receiving power of the loading motor 31, a rack 33 moved left and right by the gear 32, and the rack A loading plate 34 cooperating with the 33 and a loading lever 35 rotatably mounted to the loading plate 34 and fitted into the loading groove 1 of the disk to convey the disk.

The disk pick-up unit 40 is composed of a deck 42 on which the turn table 41 is mounted, and a spindle motor 43 that provides power to rotate the turn table 41 to regenerate the disk.

The holder transfer part 50 is composed of a lead screw right 52 for vertically moving the disc holder 20 by simultaneously driving the vertical transfer motor 51 and the power received from the vertical transfer motor 51.

The disc fixing part 60 includes a first holding lever 61 fitted into the loading groove 1 of the disc when the disc is transferred from the disc holder 20 to the disc storage 10, and the first holding lever 61. When the disc is transported and guided by the disc, the guide lever 62 rotates downward, guides the rotation of the guide lever 62, and stores it in the reservoir 11 of the disc storage unit 10. It consists of an excitation guide groove 63.

In addition, the second holding lever 64 having the same rotation axis as the guide lever 62 and rotated upward by the disk, and the disk is transferred from the disk storage portion 10 to the disk holder 20 and then the first holding lever 64. The holding lever 61, the guide lever 62 and the second holding lever 64 is provided with a torsion spring 64 for providing an elastic force to move to the initial position.

The multiple mini disk drive apparatus according to the present invention configured as described above operates as follows.

First, the disk insertion operation is the user pushes the disk so that the loading lever 1 of the mini disk to the loading lever 35 of the disk transfer unit 30, the loading motor 31 rotates to rotate the gear, the disk The rack 33 fixed to the holder 20 moves to the left so that the disk is seated in the disk holder 20. At this time, the disk is fixed to the disk holder 20 by the loading lever 35 and the leaf spring and the roller is driven to facilitate the loading and unloading of the disk.

When the vertical transfer motor 51 is rotated to play the mini disc loaded into the disc holder 20, the disc holder 20 is seated on the turn table 41 of the disc pickup unit 40. The disc seated on the turntable 41 is regenerated when the spindle motor 43 rotates.

When the vertical conveying motor 51 is rotated in reverse, the disk holder 20 is raised to the height of the storage 11 of the disk storage unit 10 to be loaded and unloaded.

When the disc is transferred from the disc holder 20 to the disc storage unit 10, the operation flow of the loading lever 35 and the disc fixing unit 60 of the disc transfer unit 30 is shown in FIG. The operation flow of the loading lever 35 and the disk fixing part 60 when transported from the storage part 10 to the disk holder 20 is shown in FIG. 7.

When the loading motor 31 is rotated and the disc is transferred to the disc storage unit 10 (Fig. 6 (a)), the loading lever 35 is positioned above the guide lever 62. As the disk is deeply conveyed, the loading lever 35 rotates downward, and the guide lever 62 rotates along the guide groove 63 to increase the rotation of the loading lever 35. Further, the second holding lever 64 rotates upward by the disc, and the first holding lever 61 rotates downward along the disc (Figs. 6 (b) and 6 (c)).

When the first holding lever 61 is inserted into the loading groove 1 of the disc so that the disc is mounted in the disc storage unit 10 (Fig. 6 (d)), the loading motor 31 rotates in the reverse direction to load the disc. The lever 35 is returned to the initial position.

When the loading motor 31 is rotated to transfer the disc from the disc storage unit 10 to the disc holder 20, the loading lever 35 moves to the disc storage unit 10 and moves below the guide lever 62. Located. As the loading lever 35 moves deeper to the left due to the power of the loading motor 31, the guide lever 62 and the first holding lever 61 rotate downward (7 (a) and (b)). ).

When the loading lever 35 is inserted into the loading groove 1 of the disc and the loading motor 31 rotates in the reverse direction, the loading lever 35 moves to the right, and the mini disc is transferred to the disc holder 20 ( 7 (c)).

As described above, the multi-mini disk drive of the present invention has an effect that the number of parts is small and the volume is small, so it is suitable as a vehicle type and is easy to apply to a mini-component.

Claims (1)

A disc storage unit for storing a mini disc, a disc holder with which a disc is taken out or inserted, a disc transfer unit for transferring a disc between the disc storage unit and the disc holder, a disc pickup unit for reproducing the disc, and the disc holder In the multiple mini disc drive device comprising a holder transfer portion for moving up and down to seat or detach from the disc pick-up portion, and a disc fixing portion mounted on the disc storage portion and fixing the disc transfer portion when the disc is transferred. A first holding lever fitted into the disc loading groove when the disc is transferred from the disc holder to the disc reservoir, a guide lever positioned on the same line as the first holding lever, and rotating downward when the disc is transferred; Guide the rotation of the lever and dig into the disc reservoir A guide groove, a second holding lever which has the same axis of rotation as the disc lever, and which is rotated upward by the disc, and which is transferred to the disc holder from the disc reservoir to the first holding lever, the guide lever and the second holding lever. Multiple mini-disc drive device, characterized in that consisting of a torsion spring to move to the initial position by providing an elastic force.