KR200177356Y1 - Optical disk loading device - Google Patents

Abstract

The present invention relates to an optical disk loading apparatus, and in the related art, since each disk loading apparatus of a blade disk and a cartridge disk is structurally different from each other, it is difficult to achieve mutual compatibility. Each device should be provided, which means that the installation space becomes large from the user's point of view, and it is inconvenient to use because each disk must be loaded while moving its installation distance, and each dedicated device must be purchased separately. In the present invention, the cartridge guide plate is provided with a cartridge door on the front surface and the cartridge disk passing through the cartridge door is seated, and the blade disk mounting portion is mounted on the cartridge guide plate. Sphere on top It made up of a day disc holder and the disc tray is teller inside the case; Including the drive means installed in the case so that the entire disk tray is ejected from the case, thereby reducing the installation space of the optical recording and reproducing apparatus, and improve the workability of the user, economical It is effective to reduce the burden.

Description

Optical disc loading device

The present invention relates to an optical recording and reproducing apparatus, and more particularly, to an optical disk loading apparatus for integrating respective dedicated apparatuses by making the angular loading apparatuses of a blade disk and a cartridge disk compatible.

In general, in the optical recording and reproducing apparatus, when reproducing an optical disc (hereinafter, referred to as a raw disc) which is commonly used, such as a CD, the reproduction is performed only by a dedicated recording and reproducing apparatus (hereinafter, referred to as a dedicated device). On the other hand, cartridge shaped discs (hereinafter referred to as cartridge discs) which are covered to protect the discs, such as FDD (collectively referred to as cartridge discs), are only recorded by a dedicated device accordingly. And regeneration was possible.

That is, the blade disk and the cartridge disk were provided with separate apparatuses for recording and reproducing the disk according to the type of each disk to record and reproduce each disk.

However, the dedicated devices as described above are difficult to achieve mutual compatibility because each disk loading device is structurally different, and thus a dedicated device must be provided for reproducing or recording the raw disk and the cartridge disk, respectively. From the standpoint, not only the installation space becomes large, but also the inconvenience of using each disk to be loaded while moving the installation distance, there was also a problem that comes with the economic burden because each dedicated device must be purchased separately.

Accordingly, an object of the present invention is to integrate the respective dedicated devices by making each loading device of the blade disk and the cartridge disk compatible, thereby reducing the installation space of the optical recording / reproducing device and improving the workability of the user. It is to provide an optical disk loading apparatus that can reduce the economic burden.

1 is a perspective view showing an optical disk recording and reproducing apparatus according to the present invention.

2 is an exploded perspective view showing the optical disk loading apparatus according to the present invention.

3 is a perspective view of the blade during loading in the optical disk loading apparatus according to the present invention.

Figures 4a to 4c is a longitudinal cross-sectional view showing the operation of the blade loading in the optical disk loading apparatus according to the present invention.

Figure 5 is a perspective view of the cartridge disk loading in the optical disk loading apparatus according to the present invention.

6a to 6d is a longitudinal cross-sectional view showing the operation process when loading the cartridge disk in the optical disk loading apparatus according to the present invention.

7a to 7b is a plan view and a side view showing in detail the operation of the shutter opening and closing portion when loading the cartridge disk in the optical disk loading apparatus according to the present invention.

8a and 8b is a plan view and a side view showing in detail the operation of the shutter opening and closing portion when the cartridge disk unloading in the optical disk loading apparatus according to the present invention.

9 is a plan view showing a shutter opening and closing portion of the optical disk loading apparatus according to the present invention, the cartridge disk is drawn out.

* Explanation of symbols for main parts of the drawings

1: case 2: cartridge door

3: eject button 10: base plate

20: guide frame 30: deck connection link

40: deck 50: disc tray

60: cartridge guide plate 70: blade holder

80: clamp 90: shutter opening

100: eject lever

In order to achieve the object of the present invention, there is provided a cartridge guide plate on which a cartridge door is provided on the front surface and on which a cartridge disk passed through the cartridge door is seated, and on which the blade disk seat is mounted. There is provided an optical disk loading device including a disk tray having a blade disk holder provided therein and a driving means installed in the case to allow the entire disk tray to be extracted from the case.

Hereinafter, the optical disk loading apparatus according to the present invention will be described in detail with reference to an embodiment shown in the accompanying drawings.

As shown in FIG. 1, the optical disc recording and reproducing apparatus according to the present invention is provided with a cartridge door 2 rotatably coupled to the front surface of the case 1 to open and close the cartridge outlet 2a, and the cartridge The eject button 3 is exposed and provided under the door 2.

As shown in FIG. 2, the inside of the case includes a base plate 10, a guide frame 20 rotatably coupled to the inside of the base plate 10, and an inside of the guide frame 20. A deck connection link 30 disposed on the base plate 10 to be rotatably coupled to the deck plate 40, and a deck 40 slidably coupled to the deck connection link 30, and the base plate 10. The disk tray 50 to be engaged, the cartridge guide plate 60 coupled to the disk tray 50 so that the cartridge is inserted, and the cartridge guide plate 60 are coupled with the cartridge guide plate 60 at a predetermined height, and the blade disk On the blade disk holder 70, the clamp 80 disposed above the blade disk holder 70 and rotatably coupled to the base plate 10, and behind the guide frame 20. Rotatably The disc tray 50, the cartridge guide plate 60 and the blade disc holder (interposed between the shutter opening and closing portion 90, and the shutter opening and closing portion 90, which are press-fitted to the eject button and are loaded / unloaded from the blade disc). 70) The ejector 100 is configured to eject the entire body and to operate the shutter opening / closing unit 90 to push the disk only when the cartridge disk is loaded / unloaded.

The base plate 10 is provided with clamp insertion holes 11 and 11 'for rotatably engaging the clamp 80 at both rear sides of the upper end surface thereof, and the clamp insertion holes 11 and 11' of the base plate 10 are formed. Guide frame supports 12 and 12 'having shaft insertion holes 12a and 12a' for engaging the guide frame 20 protrude and are formed at both front sides, and the front of the guide frame supports 12 and 12 '. Deck connecting link supports 13 and 13 'having shaft insertion holes 13a and 13a' formed to be coupled to the deck connecting link 30 are formed at both sides, and the guide frame supports 12 and 12 'are connected to the deck. A shutter support protrusion 14 is formed at an intermediate position of the link support 13, 13 ′, and first and second shutter stoppers 15 and 15 ′ are formed before and behind the shutter support protrusion 14. On both sides of the base plate 10, guide rails 16 and 16 'are formed to be engaged with the disc tray 50, respectively. A loading motor 17 and a tray driving motor 18 are mounted on the front side of the guide rails 16 and 16 ', respectively, and a cartridge switch S1 is mounted on the rear side of the first shutter stopper 15. An eject switch S2 is mounted on the rear side of the second shutter stopper 15 ′, and a spring engaging protrusion 19 is formed between the guide rail 16 and the loading motor 17.

Here, the loading motor 17 is engaged with the loading gear 17a, the loading gear 17a is meshed with the cam gear 17b, and the tray drive motor 18 is connected to a separate gear box 18a. Are matched.

The guide frame 20 is a guide frame pivot shaft 21, 21 'rotatably coupled to the shaft insertion holes 12a, 12a' of the guide frame supports 12, 12 'on both rear sides thereof, respectively. Is formed, and guide slits 22 and 22 'are formed on both inner sides of the guide frame 20 to slide together with the deck connection link 30, and cartridges are provided on both front sides of the guide frame 20. Guide pins 23 and 23 'for fixing the disk protrude and are formed, and a slider 24 coupled with the cam gear 17b protrudes and is formed in the front center of the guide frame 20.

The connection connecting link 30 has guide grooves 31 and 31 'which are rotatably coupled to the deck 40 at both rear sides thereof, and the guide slits are formed at both sides of the central portion of the link 30 outside. Slide shafts (32, 32 ') are formed to be coupled to (22, 22'), the shaft insertion hole (13a) of the deck connecting link support (13, 13 ') on both sides of the front outer surface of the link (30) Deck connecting link pivots 33, 33 'are pivotally coupled to 13a').

The deck 40 has a disk rotation motor 41, a disk turntable 42, an optical pickup device 43, and the like fixed and installed therein, each of which has a separate dustproof opening on both front sides of the deck 40. (44) is inserted into the deck rotation shaft (45, 45 ') is inserted into the guide groove (31, 31') of the deck connection link (30).

The disc tray 50 has guide protrusions 51 and 51 'formed on both sides of the lower portion of the disc tray 50 in front and rear, and the base plate 10 at the center of the lower end surface of each of the guide protrusions 51 and 51'. Guide grooves 52 and 52 'formed with the guide rails 16 and 16' are formed, and guide grooves 52 and 52 'formed with the one side guide protrusions 16 and 16' are formed therein. Among them, a rack gear 53 that is engaged with the gear box 18a is formed on an inner side surface of the one side guide protrusion 51, and a cartridge guide plate 60 is formed before and after each upper end surface of the disc tray 50. Cartridge guide plate supports 54, 54 ', 54 ", 54"' formed with shaft insertion holes 54a, 54a ', 54a ", and 54a"' respectively for movable up and down are formed.

The cartridge guide plate 60 has a deck mounting portion 61a formed on the flat plate 61, and cartridge mounting guides 62 and 62 'are formed at predetermined heights at both ends thereof, and the cartridge mounting guide is provided. On both sides of the front and rear outer surfaces of the 62 and 62 ', the shaft insertion holes 54a, 54a', 54a "and 54a" 'of the cartridge guide plate supports 54, 54', 54 "and 54" 'are respectively provided. Slide shafts 62a, 62a ', 62a ", 62a"' are formed to be coupled, and inside the respective slide shafts, inserts for the disk holder guides for the blade disk holder 70 to be movable up and down are engaged. Balls 62b, 62b ', 62b ", 62b"' are formed, and guide pins 23, 23 'of the guide frame 20 penetrate through the front sides of the flat plate 61 so that cartridge discs (not shown) are provided. Through-holes 63 and 63 'are fixed.

The blade disc holder 70 has a blade disc mounting portion 71 formed on an upper side thereof, and a deck mounting portion 72 having a predetermined shape is formed on the blade disc mounting portion 71, and both ends of the bottom surface thereof. The cartridge guide plate engaging protrusions 73 and 73 'are formed long in front and rear, and the disc holder guide inserts of the cartridge seating guides 62 and 62' are formed on the outer surfaces of the engaging protrusions 73 and 73 '. Slide shafts 73a, 73a ', 73a ", 73a"' are formed to be movably coupled to the balls 62b, 62b ', 62b ", 62b"'.

The clamp 80 is rotatably mounted at the lower end of the front side of the clamp arm 81, and is provided at the clamp insertion holes 11 and 11 ′ of the base plate 10 at both rear sides of the clamp arm 81. Clamp rotation shafts 81a and 81a 'are formed to be rotatably coupled, and the rear end of the clamp arm 81 is differentially pressed to the rear of the guide frame 20 to the guide frame 20. Guide frame nurumdol (81b) for transmitting power is formed.

The shutter opening / closing unit 90 includes a shutter shaft 91 press-fitted to the shutter support protrusion 14 of the base plate 10, a shutter trigger 92 inserted into the shutter shaft 91, and resiliently rotated. And a shutter lever 93 inserted into the upper side of the shutter trigger 92, a stopper (not shown) formed on the lower surface of the shutter trigger 92, and a second shutter stopper formed on the base plate 10. Interposed between the trigger spring 94 for supplying an elastic force to the shutter trigger 92 and interposed between the 15 'and the first shutter stopper 15 formed in the shutter lever 93 and the base plate 10. And a lever spring 95 for restoring the shutter lever 93.

Here, a locking protrusion 92a is formed on the upper surface of the shutter trigger 92 to limit the rotational limit of the shutter lever 93, and the shutter lever 93 and the sliding lever are slipped on the opposite side of the locking protrusion 92a. It is coupled so that it is possible to form a rotating projection 92b for forcibly rotating the shutter lever 93.

Further, a lever arm 93a is formed at a predetermined position of the shutter lever 93, and a switch protrusion 93b for turning on / off the cartridge switch S1 is formed on the opposite side of the lever arm 93a. A rotation groove 93c is formed between the lever arm 93a and the switch projection 93b in a fan shape to insert the rotation projection 92b.

In the eject lever 100, an eject button 3 is press-fitted in front of the eject lever 100, and a shutter trigger 92 is interposed between the shutter trigger 92 and the shutter lever 93 at a rear end thereof to selectively select a shutter trigger at a predetermined interval. Pressing protrusions 101 and 101 'are pressed to each other, and a switch pressing jaw 102 for turning on / off the eject switch S2 is formed at the other end thereof, and the base plate 10 at the middle portion thereof. A spring hook protrusion 103 is formed to hook the other side of the lever restoring spring 110 on which one side is caught by the spring locking protrusion 19.

In the drawings, reference numerals 120 and 120 'denote tension springs, respectively.

In the optical disk loading apparatus according to the present invention configured as described above, the operation of loading the raw disk first is as shown in FIGS. 2, 3, and 4a to 4c.

That is, when the eject button 3 is pressed in order to mount the blade disk C, the switch presser 102 of the eject lever 100 presses the eject switch S2 so that the tray driving motor 18 is pressed. It rotates in the counterclockwise direction of the drawing, the rotational force of the drive motor 18 is transmitted to the rack gear 53 of the disc tray 50 via the tray gearbox 18a, to the rack gear 53 By the cartridge guide plate 60 and the blade disc holder 70 integrated with the disc tray 50 are opened to the outside of the case 1, the user can open the blade disc mounting portion of the blade disc holder 70 ( When the eject button 3 is pressed again after the predetermined blade disk C is placed on 71), the switch presser 102 of the eject lever 100 presses the eject switch S2, and this time drives the tray. The open disk while the motor 18 rotates clockwise in the drawing Ray to thereby restore it to its original position the portion 50 and the cartridge guide plate 60 and the day disk holder 70.

When the disk tray 50 on which the raw disk C is loaded reaches the loading position completely, the deck loading motor 17 starts to operate at the same time, and the loading is performed by the rotation of the deck loading motor 17. The gear 17a and the cam gear 17b rotate in turn, and the slider 24 of the guide frame 20 moves up along a guide groove (not shown) formed at one outer periphery of the cam gear 17b. The guide frame 20 rotates clockwise with the guide frame pivoting shafts 21 and 21 'as the center of rotation, and then the deck linking link 30 rotates the deck linking link. The rotating shafts 33 and 33 'are rotated and raised in the counterclockwise direction, and at the same time, the deck 400 is rotated and raised in the clockwise direction, using the deck rotating shafts 45 and 45' as the center of rotation. Done.

On the other hand, with the lowering of the guide frame 10 which was supporting the guide frame nurum protrusions 81b of the clamp arm 81, the clamp arm 81 rotates the clamp rotation shafts 81a and 81a 'as the center of rotation. By lowering and rotating in the counterclockwise direction to lower the clamp 80.

Thus, the upper and lower surfaces of the blade disk C are completely between the disk turntable 42 and the clamp 80 of the deck 40 by the rising deck 40 and the falling clamp arm 81. Interlocking and ready to read or record information.

On the other hand, the process for taking out the raw disk (C) loaded as described above and finished a series of recording and playback operations to the outside is operated in the opposite manner to the above-described loading operation, first when the user presses the eject button (3), The eject lever 100 linked with the eject button 3 presses the eject switch S2 again, and a control unit (not shown) receiving a signal by the pressed eject switch S2 receives the loading motor 17. While rotating the loading gear 17a and the cam gear 17b in the opposite direction to the loading operation, the guide frame 20, the deck connecting link 30, the deck 40 and the clamp 80 also After rotating the disc C between the deck 40 and the clamp 80 by rotating in the opposite direction to the loading operation, the tray drive motor 18 is reversely rotated, and the drive motor 18 and The disk drive is transferred to the rack gear 53 to be interlocked. The cartridge guide plate 60 and the blade disk holder 70 including the ray 50 are led out of the case 1.

After that, when the user loads another raw disk, the above-described loading process is repeated. If the user presses the eject button 3 as it is in the unloading state in order to stop the work, part of the above-described loading process, namely Although the deck 40 and the clamp 80 are raised and lowered so as to face each other, the optical pickup device 43 detects that there is no disk in the disc tray 50 and returns to an initial state (Fig. 4a). Will be.

Next, the optical disk loading apparatus loads the cartridge disk as shown in FIGS. 2, 5, 6a, and 7b.

That is, when the cartridge disk (F) is pushed into the cartridge door (2), the slide shaft (73a, 73a ', 73a ", 73a"') of the blade disk holder 70 to the cartridge guide plate 60 The tension spring 120 'is pushed up from the insertion holes 62b, 62b', 62b ", and 62b" 'for the disc holder guide, and the cartridge disc F slides through the gap between the cartridge guide plate 60 The lever arm of the shutter lever 93 is seated on the flat plate 61, and the rotating groove 93c of the shutter lever 93 is caught and rotated by the pivoting protrusion 92b of the shutter trigger 92. 93a completely opens the shutter F-1 of the cartridge disk F and guides the guide frame 20 and the deck linking link in the same order as the above-described loading operation of the blade disk toward the open disk F. 30, deck 40 and clamp arm 81 each have a rotating shaft (21, 21 '), (33, 33'), (45, 45 '), (81 a, 81a ')), while the cartridge disc F is fully engaged from the top and the bottom while rotating up or down while rotating the rotation center, the lever arm 93a of the shutter lever 93 is a disc ( The shutter F-1 of F) is opened, and the switch protrusion 93b of the shutter lever 93 is spaced apart from the cartridge switch S1, which indicates that a separate control unit (not shown) is inserted into the machine. Will be prepared to read or record the information. At this time, the guide pins 23 and 23 'of the guide frame 20 are respectively inserted into fixing holes F-2 and F-2' formed in the cartridge disk F to prevent the flow of the disk F. The guide pins 23 and 23 'have a diameter larger than the through-holes 63 and 63' of the cartridge guide plate 60 at the lower end thereof, and taper through-holes from the middle to the upper end thereof. Its diameter is smaller than the (63, 63 ') and serves to raise the cartridge guide plate 60 to a predetermined height when the guide frame 20 is raised.

On the other hand, in order to unload the cartridge disk, as shown in FIGS. 2 and 8 to 9, when the user presses the eject button 3, the eject lever 100 is linked to It enters more deeply between the shutter trigger 92 and the shutter lever 93, and the lever protrusion 92 of the ejection protrusion 101 of the eject lever 100 pushes the lever trigger 92 downward. The force is transmitted to the rotating protrusion 92b of the, and the rotating protrusion 92b is spaced apart from the rotating groove 93c of the shutter lever 93 by the transmitted force to the first shutter by the trigger spring 94. Although the cartridge disc F is fixed by the guide pins 23 and 23 'of the guide frame 20, the shutter lever 93 cannot be restored to its original position and still the disc is rotated and restored up to the stopper 15. The shutter F-1 in (F) remains open.

At this time, when the eject button 3 is pressed, the switch presser 102 of the eject lever 100 has already pressed the eject switch S2, and the loading device is released by the operation of the eject switch S2. When the loading motor 17, the loading gear 17a and the cam gear 17b in FIG. 2 rotate in opposite directions during loading, the guide frame 20 is lowered. The guide pins 23 and 23 'are spaced apart from the cartridge disc F by the lowering of the guide frame 20 so that the shutter lever 93 returns to the second shutter stopper 15' by the lever spring 95. When the shutter lever 93 is returned, the cartridge disc F is squeezed outwardly, and the switch protrusion 93b of the shutter lever 93 is in contact with the cartridge switch S1. Separate the cartridge disc (F) from the machine It will be transmitted to the fisherman (not shown). Here, the eject lever 100 is always restored to its original position by the lever restoring spring 110.

As described above, the optical disk loading apparatus according to the present invention includes a cartridge guide plate on which a cartridge door is provided on a front surface, and on which a cartridge disk passing through the cartridge door is seated, mounted on the cartridge guide plate, and seated on a blade disk. The optical recording and the disk tray comprising a blade disk holder provided on the upper surface and the drive means for entering and exiting the inside of the case, and the drive means is installed in the case so that the entire disk tray is pulled out from the case, the optical recording and In addition to reducing the installation space of the playback device, there is an effect that can improve the workability of the user, and reduce the economic burden.

Claims (1)

A cartridge guide plate provided with a cartridge door on the front surface to seat the cartridge disk passing through the cartridge door, and the cartridge guide lifted by the cartridge disk when the cartridge disk is inserted and returned to its original position upon withdrawal; A disk tray mounted on the upper surface of the plate and having a blade disk seated thereon, and entering and exiting through the disk tray mounting hole of the case; and driving means installed in the case to allow the entire disk tray to be extracted from the case. Optical disc loading device included.