KR20000014914A - Apparatus for reproducing a recording media - Google Patents

Abstract

PURPOSE: An apparatus for reproducing a recording media is provided, which embodies a slot mechanism for a thin type recording media reproducing apparatus and can automatically load a disk. CONSTITUTION: The apparatus for reproducing a recording media comprises: a main base (1); a recording media leading means (100) to be installed on the main base (1) for transmitting and guiding a recording media (D); a sensing means (200) for providing a signal to a microprocessor; a motive power generating means (300) to be operated by the signal of the microprocessor; a transmission means (500) for moving the recording media (D) to a reproducing unit (400); a centering means (600) for centering the recording media (D) to the reproducing unit (400); a clamping means (700) for clamping the recording media (D); and an output means (800) for outputting the recording media (D). Thereby, it is possible to automatically load the disk.

Description

Record carrier

The present invention relates to a recording medium reproducing apparatus, and in particular, by implementing a slot mechanism for a thin recording medium reproducing apparatus having a height of 15 mm or less mounted on a notebook personal computer or the like to automatically load a disc without the inconvenience of opening and closing the tray by hand. A recording medium reproducing apparatus is provided.

In general, a recording medium apparatus constituting a series of mechanism operations in which the recording medium is introduced into the main body, seated on a turntable, and reaches a readiness to be prepared is a tray assembly 10 for mounting the recording medium as shown in FIGS. 1A to 1C. )Wow; A pickup unit 21 and a pickup base 20 for recording and / or reproducing information of a recording medium mounted on the tray assembly 10; A feed guide 23 for guiding the pick-up portion 21 to a loading or unloading position; A clamp holder (30) and a clamper (31) installed at a position corresponding to the tray assembly (10) and for restraining the recording medium mounted on the tray assembly (10); Power generating means (40) for loading or unloading the recording medium clamped by the clamper (31); It consists of the main base 1 which accommodates these, and the extraction means 50 for taking out the said tray assembly 10. As shown in FIG.

The takeout means (50) includes a first lever (51) operated by the feed guide (23); A rotary arm 53 rotating the shaft 52 formed at one end of the main base 1 to a point; A stopper 54 for controlling the rotary arm 53 at a predetermined angle; A second lever (54) linearly moved by the rotary arm (53); The touch lever 55 and the push lever 56 operated by the second lever 54 are constituted.

Therefore, the pick-up base assembly 20 including the pick-up unit 21 is fixed to the tray assembly 10 of the recording medium reproducing apparatus configured as described above, and is integrally open / closed.

Therefore, when the user presses a button (not shown) to detach the recording medium, the pickup base assembly 20 moves to the innermost circumferential side as shown in FIG. The lever 51 is pushed.

Next, the first lever 51 rotates and pushes the second lever 54 forward, and the second lever 54 moves forward to rotate the rotary arm 53 and the rotation of the rotary arm 53. The shaft 52 exits the stopper 54.

Therefore, in the above state, the rear push lever 56 is pushed backwards, and then the touch rib 55 formed on the tray assembly 10 is pushed to the position of FIG. 1C by the force of the second tension spring 57. When the tray assembly 10 is taken out, the tray assembly 10 is only slightly out of the main body.

In this state, the user further removes the tray assembly 10 by hand to detach the recording medium.

However, in the recording medium reproducing apparatus configured as described above, when the user presses the open knob to attach or detach the recording medium, the tray assembly is ejected only slightly to the front, which is inconvenient for a person to grasp the tray assembly by hand.

The present invention is to solve the above drawbacks, and to automatically load and unload the disc without the operation of holding the tray by hand.

Another object is to automatically load and clamp the recording medium without the tray structure.

The present invention and the main base to achieve the above object; A first pin installed on the main base and contacting the recording medium coming from the recording medium inlet, the guide pin formed on the main base and spreading left and right in response to the elastic force of the elastic member and having first and second guide bosses at one end; And a retraction means composed of a second guide lever; Sensing means for sending a signal to the microcomputer by the pulling means; Power generating means operated by receiving a signal from the microcomputer; Transfer means for moving the recording medium to a reproducing unit by the power generating means; Centering means for centering the recording medium drawn in by the conveying means in a reproducing unit; Clamping means for clamping the centered recording medium; And a take-out means for taking out the clamped recording medium.

1A is a plan sectional view showing a state in which a door of a conventional recording medium reproducing apparatus is closed;

1B is a view showing a state just before the door of a conventional recording medium reproducing apparatus;

1C is a view showing an initial open state of a door of a conventional recording medium reproducing apparatus;

2 is a plan sectional view showing a recording medium reproducing apparatus of the present invention;

3 is a diagram showing an automatic loading state of a recording medium reproducing apparatus of the present invention;

Figure 4a is a view showing a state in which the insertion of the recording medium to the recording medium mounting apparatus of the present invention is completed,

Figure 4b or Figure 4c is a view showing a state in which the check of the recording medium in the recording medium mounting apparatus of the present invention is completed.

<Description of Symbols for Major Parts of Drawings>

1: main base 100: retraction means

110: elastic member 120: first guide lever

121: first guide boss 122,132: rack portion

123: guide shaft 130: second guided lever

131: second guide boss 200: detection means

210: Synchronous gear 220: Recognition switch

300: power generating means 400: regeneration unit

500: transfer means 600: centering means

610: moving plate 611: guide lever cam curve

612 rack portion 613 cam for clamp holder

614: Cam curve for the rotary lever 620: Worm

630: worm wheel 700: clamping means

710: torsion spring 711: shaft

720: clamp holder 730: clamp

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a plan sectional view showing a recording medium reproducing apparatus of the present invention, FIG. 3 is a diagram showing an automatic loading state of the recording medium reproducing apparatus of the present invention, and FIG. 4B or 4C are diagrams showing a state in which a recording medium in the recording medium mounting apparatus of the present invention is checked.

The recording medium reproducing apparatus constituting a series of mechanism operations for inserting the recording medium into the main body, seated on a turntable, and ready for reproduction, comprises a main base (1); A recording medium inlet means (100) installed on the main base (1) for transporting and guiding the recording medium (D); Sensing means (200) for sending a signal to the microcomputer of the recording medium (D) drawn by the retracting means (100); A power generating means 300 operated by receiving a signal from the microcomputer; Transfer means (500) for moving the recording medium (D) to the reproducing unit (400) by the power generating means (300); Centering means (600) for centering the recording medium (D) drawn by the conveying means (500) to the reproducing unit (400); Clamping means (700) for clamping the centered recording medium (D); The technical configuration features are given by the taking-out means 800 for taking out the clamped recording medium D. FIG.

The retracting means 100 abuts against the elastic force of the elastic member 110 with the guide pin 2 formed on the main base 1 in contact with the recording medium D coming from the recording medium inlet (not shown). It is composed of the first and second guide levers 120 and 130 having a first and second guide bosses 121 and 131 at one end.

In addition, the sensing means 200 includes a synchronous gear 210 meshed with the racks 122 and 132 formed at one side of the first and second guide levers 120 and 130; It consists of a recognition switch 220 is installed on one end of the second guide lever 130.

In addition, the centering means 600 includes a moving plate 610 having a guide lever cam curve 611 which is installed to be linked to the guide shaft 123 formed at one end of the first guide lever 120; A worm 620 and a worm wheel 630 meshed with the rack 612 formed on one side of the moving plate 610; The worm wheel 630 and the engaged power generating means 300 is composed of.

In addition, the clamping means 700 includes a clamp holder cam 613 formed on the moving plate 610; The clamp holder 720 includes a clamp holder 720 and a clamper 730 which are urged against the torsion spring 710 in contact with the clamp holder cam 613 and move toward the center hole of the recording medium D.

In addition, the take-out means 800 includes a moving plate 610 which is operated in conjunction with the loading motor 300 which is a power generating means; A rotation lever 810 guided and operated by the cam curve 614 for the rotation lever of the moving plate 610; The first and second guide levers 120 and 130 are guided and operated by the guide lever cam curve 611 of the moving plate 610 and the recording medium D is shown simultaneously with the contraction of the elastic member 110. It is configured to be withdrawn to the entrance which is not.

Therefore, the recording medium reproducing apparatus configured as described above will be described in more detail with reference to the drawings.

As shown in FIG. 2, the guide boss 811 is engaged with the rotary lever cam curve 614 of the moving plate 610 such that the rotary lever 810 rotates about the hinge portion P on the front left side. The guide portion 812 is formed at the end.

In addition, the first guide lever 120 and the second guide lever 130 is elastically supported by the elastic member 110 at the rear and installed to interlock with the intermediate synchronous gear 210 via the guide shaft 123 ) Is engaged with the cam curve 611 for the guide lever of the moving plate 610.

A first guide boss 121 and a second guide boss 131 are formed in the first and second guide levers 120 and 130.

In addition, the end of the second guide lever 130 is in contact with the recognition switch 220.

Next, the rack portion 612 of the moving plate 610 is connected to the worm wheel 620 and the worm 620 press-fitted to the rod sugar motor 300.

In addition, the torsion spring 710 is fitted to the shaft 711 on the left side, the clamp holder 720 is elastically supported on the torsion spring 710 is configured to fit the clamp 730 at the end.

Therefore, the recording medium mounting apparatus of the present invention configured as described above is shown in FIG.

When the user pushes the recording medium D to the end position of 27 mm through the recording medium inlet of the front non-sol, the recording medium D is formed on the first and second guide levers 120 and 130 at the rear. The first guide boss 121 and the second guide boss 131 are in contact with each other.

When the recording medium D is pushed a little further, the first and second guide bosses 121 and 131 contacting the recording medium D are slightly open to both sides, and the guide shaft 123 is a straight section of the A position. Move it slightly to come to the position as shown in FIG.

At the same time, since the second guide lever 130 is slightly moved to the right, the contact point of the recognition switch 220 is dropped.

In this case, a push signal enters the microcomputer to instruct the driving of the loading motor 300.

Power of the loading motor 300 is transmitted to the rack portion 612 of the moving plate 610 via the worm 620 and the worm wheel 630.

Accordingly, the moving plate 610 moves forward and the rotary lever 810 is hinged (P) as the guide boss 811 engaged with the cam lever 614 for the rotary lever moves from the a position to the b position. While rotating around the guide portion 812 of the end is to enter the recording medium (D) inward.

At the same time as the next rotation lever 810 moves, the guide shaft 123 formed in the first guide lever 120 is moved from the A position to the B position, so that the first guide lever 120 and the second guide lever 130 are As the recording medium D enters by being engaged with the synchronous gears 210, the synchronous gears 210 are spaced apart at equal intervals.

Next, when the guide boss 811 and the guide shaft 123 are in the b or B position, the insertion of the recording medium is completed as shown in FIG. 4A.

At this time, the center of the recording medium coincides with the center of the turntable T such that the first guide lever 120 also comes into contact with the clamp holder cam 613 of the moving plate 610.

Therefore, when the insertion is completed as described above, the recording medium checking operation is required. When the moving plate 610 further moves forward in the position of FIG. 4A, the first guide boss 121 and the guide shaft 123 are C. Move to the location. At this time, the guide part 812 and the first and second guide bosses 121 and 131 engaged with the recording medium D are opened to the outer side of the recording medium, and the recording medium D is connected to the guide part (). The inclined surfaces of the first and second guide bosses 121 and 131 are lowered to be seated on the turntable T.

At the same time, the clamp holder cam 613 of the moving plate 610 pushes the shaft to the left side. As shown in FIG. 4B or 4C, the clamp holder 720 rotates about the shaft 711 to clamp the clamp 730. Presses the recording medium.

Further, since the ejection operation of the recording medium is operated in the reverse order of the retracting means, a supplementary description thereof is omitted.

As described above, the present invention allows loading or unloading by the moving plate and the first and second guided levers and the rotating lever, so that the recording medium can be automatically loaded or clamped without the tray structure. Therefore, by implementing a slot mechanism for a thin recording medium reproducing apparatus mounted on a notebook personal computer, the disc can be automatically loaded without the inconvenience of opening and closing the tray by hand.

Claims (5)

Main base; A first pin installed on the main base and contacting the recording medium coming from the recording medium inlet, the guide pin formed on the main base and spreading left and right in response to the elastic force of the elastic member and having first and second guide bosses at one end; And a retraction means composed of a second guide lever; Sensing means for sending a signal to the microcomputer by the pulling means; Power generating means operated by receiving a signal from the microcomputer; Transfer means for moving the recording medium to a reproducing unit by the power generating means; Centering means for centering the recording medium drawn in by the conveying means in a reproducing unit; Clamping means for clamping the centered recording medium; And a take-out means for taking out the clamped recording medium. 2. The apparatus of claim 1, wherein the sensing unit includes: a synchronous gear engaged with a rack formed on one side of the first and second guide levers; And a recognition switch installed at one end of the second guide lever. The method of claim 1, wherein the centering means comprises: a moving plate having a guide lever cam curve which is installed to interlock with a guide shaft formed at one end of the first guide lever; A worm and a worm wheel meshed with the rack formed on one side of the moving plate; A recording medium mounting apparatus, characterized in that the worm wheel and the engaged power generating means. The clamp holder of claim 1, further comprising: a clamp holder cam formed on the moving plate; And a clamp holder and a clamper which abut against the torsion spring against the clamp holder cam and move toward the center hole of the recording medium. The apparatus of claim 1, further comprising: a moving plate operating in association with the power generating means; A rotation lever which is guided and operated by a cam curve for a rotation lever of the moving plate; And a recording medium is ejected to the inlet at the same time as the elastic member is contracted by the first and second guide levers that are guided by the cam lever for the guide lever cam curve of the moving plate.