KR0129851Y1 - Compact disk holder guiding apparatus for compact disk player - Google Patents

Abstract

The present invention relates to a compact disc accommodating guide device for selectively storing compact discs of different diameters. The conventional apparatus has only a complicated structure to support the spreading and tearing of a disc guide for guiding a large diameter CD. In addition, the operation is not smooth, the locking state of the disk guide in the open state is poor, and the overall structure, which causes frequent malfunctions, is complicated, many parts are complicated, expensive to manufacture, and the operation state is also poor. There was a bar, which is installed on both sides of the lower end of the top chassis 10 so as to elastically open a pair of disk guides 12, 13 supported by the support springs 11, but with a connect arm 14 The disc stopper 15 is installed at the rear of each of the disc guides 12 and 13 to be connected, and the swing connection arm 16 is connected to one disc stopper 15. The wing arm 17 is elastically installed through the support spring 11, and connects the start arm 32 of the loading device to be moved back and forth to the swing arm 17, and in front of the disc guide 13 on one side. According to the present invention, the lock lever 18 is installed to fix each of the disc guides 12 and 13 in the open state. Thus, the present invention can be easily manufactured with a small number of parts, thereby greatly improving productivity. In addition, the parts cost and assembly cost are reduced, and thus the production cost of the product can be greatly reduced, and above all, the smooth operation can greatly improve the reliability of the product.

Description

Compact Disc Storage Guide Device for Compact Disc Player

1 is an exploded perspective view of each part of an embodiment of the present invention.

2 is a plan view of the embodiment showing an operating state,

(a) is a state where a small diameter CD is accommodated.

(b) is a state where the storage of a small diameter CD is completed.

(c) is a state where a large diameter CD is accommodated.

(d) shows a state where the storage of the large-diameter CD is completed, respectively.

* Explanation of symbols for main parts of the drawings

10: top chassis 11: support spring

12, 13: disk guide 12a: connection piece

13a: Connection piece 14: Connect arm

15: disc stopper 16: swing connection arm

17: swing arm 18: lock arm

21: hook 22: connecting pin

23: connecting pin ball 24: paper piece

25: connecting gear 27: gear part

28: center of meeting 29: connection worker

30: operation pin 31: connection hole

32: start arm 33: guide pin

34: lock pin 35: hook hook

36: contact piece 101: small diameter CD

102: large diameter CD

The present invention relates to a compact disc storage guide device for safely guiding a compact disc inserted into a deck in a compact disc player capable of reproducing voice information contained in a compact disc. The invention relates to guiding the storage of different types of compact discs.

In general, a compact disc player for playing a compact disc in which voice information is recorded includes an accommodating device for inserting a compact disc into a clamp arm equipped with a turntable cover, and a compact disc by lowering the turntable cover. It is usually composed of a loading device for positioning the on the turntable, and a reproducing device for sliding the transfer of the pickup assembly including the head to the inside and outside of the rotating compact disk coupled to the turntable.

That is, in most compact disc players, the compact disc accommodated by the storage device is coupled to the turntable by the loading device to rotate, and the audio information is reproduced by the head of the reproducing device which is slide-transferd.

The compact disk (recorded CD) in which the voice information is recorded is mainly used with a diameter of 120 mm. Such a CD has about 75 minutes of audio information (about 15 minutes). And songs are recorded inside and outside the song.) The CD with a diameter of 80 mm, which has a lower frequency of use compared to the 120 mm, but has increased steadily, has about 20 minutes of audio information (about 4 songs). Songs inside and outside.)

In the situation where CDs of different diameters are used, a compact disc player can play only one type of CD exclusively, but there is an increasing trend to selectively mount and play various types of CDs of different diameters. to be.

The present invention relates to a compact disc player capable of selectively mounting and using various types of CDs having different diameters. In such a compact disc player, more compact discs for guiding the storage of each CD having a different diameter can be provided. A special compact disc storage guide device is needed.

That is, the compact disc storage guide apparatus to which the present invention relates has a configuration in which a pair of disc guides for guiding small diameter CDs are opened to the outside when a large diameter CD is mounted, and each CD to be stored is Means for accurately positioning the top of the turntable, and means for allowing each mounted CD to be coupled to the turntable by interlocking the loading device to guide selective storage of a pair of CDs of different sizes. do.

Conventionally, the compact disc storage guide device has a complicated structure for supporting the spreading and tearing of the disk guide for guiding a large diameter CD, and its operation is not smooth, and the locking state of the disk guide in the opened state is difficult. There is a problem in that the structure is complicated and the required parts are cumbersome, costly, and expensive, as well as poor operation, causing frequent malfunctions.

The present invention has been devised in view of the deficiencies of the conventional apparatus, and its purpose is to make it easy to manufacture with fewer components, and to provide a more stable operation to guide the storage of CDs of different sizes. An object of the present invention is to provide a compact disc storage guide device for a disc player.

The present invention is installed so as to elastically open a pair of disk guides through the support springs on both sides of the lower end of the top chassis in order to achieve the above object, a disk stopper is installed at the rear of each disk guide, one disk stopper A swing connecting arm and a swing transfer arm are installed on the front side, and the lock lever is elastically installed on the front side of the disc guide, and the following detailed description thereof will be described in more detail with reference to a preferred embodiment. Is as follows.

That is, the present invention is installed so as to elastically open a pair of disk guides 12 and 13 supported by the support springs 11 on both sides of the lower end of the top chassis 10 as shown in FIGS. 1 and 2. The disc stopper 15 is installed at the rear of each of the disc guides 12 and 13 interconnected by the connect arm 14, and the swing connection arm 16 and the swing arm 17 are attached to one disc stopper 15. ) Is elastically installed through the support spring 11, and connects the start arm 32 of the loading device to be moved back and forth to the swing arm 17, and each disk guide (in front of the one disk guide 13) 12) (13) by installing a lock lever 18 to be fixed in the open state. In the illustrated embodiment, each of the disc guides 12 and 13 is coupled to the hinge center axis 20 provided at both sides of the hinge center hole 19 provided at their centers on both sides of the top chassis 10. Direction can be rotated, and the support springs 11 are respectively provided between the inner side of the center and the hook pieces 21 provided on both sides of the center front of the top chassis 10, so that their front ends are opened to the outside by an external force. If it disappears, it can be restored to its original state.

A guide pin 33 is provided at the front lower end of each of the disc guides 12 and 13 to contact the outer circumferential surface of the large-diameter CD 102, and the lock lever 18 to be described later is located at the front of the upper side of the disc guide 13 on one side. The locking pin 34 corresponding to the locking hook 35 is installed.

Each of the disk guides 12 and 13 is connected to each other through a connect arm 14, and the connecting pins 22 provided at one end of the connect arm 14 are centered on one side of the disk guide 13. The connecting pin 22 coupled to the front and provided at the other end is coupled to the center rear of the other disk guide 12, and the upper end of each connecting pin 22 is connected to the pins 23 formed at both centers of the top chassis 10. ) Is combined.

The connecting pin hole 23 of the top chassis 10 has a fixing portion 23a formed at one side thereof, and the connecting pins 22 of the connecting arms 14 are connected to the fixing portion 23a without an external force. When the large diameter CD 102 is inserted, when both the disk guides 12 and 13 are applied to only one side without simultaneously applying an acting force, the connecting arm 14 is twisted diagonally and one side connecting pin ( Since the 22 is not separated from the fixing portion 23a, the disc guides 12 and 13 do not open, and thus the large diameter CD 102 cannot be inserted.

In the center of the outer side of each of the disk guides 12 and 13, the connecting pieces 12a and 13a connected to the loading device are bent downward, and the connecting pieces 12a and 13a are moved backward by the loading device. When conveyed, the disc stopper 15 is spread outward so that the paper piece 24 which stops the pulling of the small diameter CD 101 at the correct position can be slightly spaced apart from the small diameter CD 101.

Each disk stopper 15 installed at the rear of each of the disk guides 12 and 13 is rotatably coupled to the top chassis 10, and a paper piece 24 is formed at the rear and bottom thereof, and one disk stopper is provided. It is elastically supported through a support spring 11 provided between the hook piece 21 provided on the central side of the 15 and the top chassis 10.

On the other hand, the lower end of the other disc stopper 15, the connecting gear 25 is installed, one side of the connecting gear 25 is the swing connecting arm 16 is installed.

The swing connecting arm 16 has a rotation center 26 of one side thereof coupled to the top chassis 10 so that rotation is freely installed, and a gear part 27 formed on the other front thereof is engaged with the connection gear 25. It is interlocked with the other disk stopper 15, and between the front and the hook piece 21 provided on the other side of the center of the top chassis 10, as well as the swing connecting arm 16 itself is coupled to the other disk stopper ( 15 and a support spring 11 for elastically supporting the swing arm 17 to be described later.

The swing arm 17 coupled to the lower end of the swing connection arm 16 is coupled to the connection hole 29 provided at one rear of the swing connection arm 16 with the pivot center 28 provided at the center thereof. The operation pin 30 is installed at the lower end of one side, and the connection hole 31 on the other side is coupled to the start arm 32 of the loading apparatus.

Meanwhile, the lock lever 18 for fixing each of the disk guides 12 and 13 in the open state is engaged with the lock pin 34 installed on the upper surface of one disk guide 13 at one front thereof. 35) is formed, and a contact piece 36 is formed in contact with the outer circumference of the large-diameter CD 102 at the lower back of the other side thereof.

Reference numeral 40 in the drawing denotes a clamp arm.

In the present invention configured as described above, the 80 mm small diameter CD 101 and 120 mm selectively inputted through a pair of disc guides 12 and 13 and other components provided with a guide pin 34 at the front lower end. The ligament diameter CD 102 can be guided to the inside of the top chassis 10 and then stored in a position corresponding to the turntable (not shown). Hereinafter, the specific operation and effect will be described with reference to FIG. 2. Is as follows.

That is, when the small-diameter CD 101 is gradually being used in recent years, the small-diameter CD 101 is placed between the guide pins 34 of both the disk guides 12 and 13 as shown in FIG. When pushed in slightly, the storage switch (not shown) is turned on, and the driving motor (not shown) is operated so that the roller (not shown) rotates so that the small diameter CD 101 is drawn into the top chassis 10. .

The pulling-in of the small diameter CD 101 proceeds as shown in FIG. 2 (b) until both of its rear ends touch the paper piece 24 of the disc stopper 15 and are stored in a position corresponding to the turntable.

When the small diameter CD 101 is completely stored as shown in FIG. 2 (b), one side of the swing arm 17 is pushed to the rear by the rear end thereof, and the other side of the swing arm 17 rotates forward to start the arm. (32) is pushed forward, thereby stopping the rotation of the roller and the loading operation by the drive motor is carried out so that the small diameter CD 101 is seated on the turntable through the clamp arm 40, and then the small The diameter CD 101 is reproduced by the reproducing apparatus.

In the loading process, the connecting pieces 12a and 13a of each of the disc guides 12 and 13 are pushed backwards, whereby each disc stopper 15 is rotated outward so that the small diameter CD 101 is rotated. The paper piece 24 stopped at the correct position is spaced apart from the small diameter CD 101 so as not to interfere with its rotation.

When the small diameter CD 101 is to be taken out, when the eject button is pressed, the small diameter CD 101 separated from the turntable may be drawn out through the driving motor and the roller rotating in the reverse direction.

On the other hand, when the large-diameter CD 102 is drawn in, as shown in FIG. 2 (c), both disk guides 12 and 13 are opened by the pulling pressure thereof, and a connecting gear provided at the lower end of the disk guide 13 on one side. As the 25 is rotated, the swing connecting arm 16 engaged thereto rotates, and the swing arm 17 is pushed backward.

The retracting of the large diameter CD 102 proceeds until both rear ends thereof come into contact with a paper piece (not shown) provided on the clamp arm 40, and when the storage thereof is completed as shown in FIG. As in the case of the completion of the storing of the diameter CD 101, the rear end of the swing arm 17 is pushed backward, the other side is rotated forward, and the start arm 32 is pushed forward. The loading device and the playback device are operated.

When storing the large-diameter CD 102, the outer circumferential side of one side of the lock lever 18 pushes the contact piece 36 so that the locking hook 35 rotates. When the contact force is removed from the large diameter CD 102, the locking hook 35 of the lock lever 18 to be restored by the support spring 11 is coupled to the lock pin 34 of the one side disk guide 13 in the open state. Both of the disk guides 12 and 13 connected by the connect arm 14 can be maintained in the open state.

In the state where both the disk guides 12 and 13 are constrained by the lock lever 18 as described above, no component including the two disk guides 12 and 13 causes interference with the rotation of the large diameter CD 102. Of course not.

When the large diameter CD 102 is drawn out, the guide pins 33 of both the disk guides 12 and 13 are pushed outwards through the outer circumferential sides thereof so that the lock pin 34 is separated from the hook 35. The lock lever 18 can be returned to its original position, and the respective disc guides 12 and 13 which have been opened accordingly can also be restored to their original states.

As described above, the present invention allows the selective storage of each CD 101, 102 having a different diameter to be safely guided to the upper portion of the turntable. According to the present invention, the number of elastically supported by the support springs 11 is small. It can be easily manufactured with parts of the company, which not only can greatly improve the productivity, but also reduce the production cost of the product due to the low cost of parts and assembly, and above all, greatly improve the reliability of the product through smooth operation. It will be possible to achieve such effects.

Claims (4)

A pair of disk guides 12 and 13 supported by the support springs 11 on both sides of the lower end of the top chassis 10 are installed so as to be elastically opened, and each disk connected to the connect arms 14. The disc stopper 15 is installed at the rear of the guide 12 and 13, and the swing connecting arm 16 and the swing arm 17 are elastically installed at the lower end of the disc stopper 15 on one side. In the compact disc player capable of selectively storing and reproducing the 101 and the large-diameter CD 102, the swing arm 17 is provided with a start arm 32, which is moved forward and backward, and one side disk guide 13 is provided. A compact disc storage guide device for a compact disc player, characterized in that a lock lever (18) is installed in front of the disc guide (12) to secure each of the disc guides (12) (13) in an open state. The method according to claim 1, wherein the pivot center 28 provided at the center of the swing arm 17 is coupled to the coupling slot 29 provided at one rear of the swing connection arm 16, and an actuating pin (1) at its lower end. 30) and a compact disc storage guide device for a compact disc player, characterized in that the coupling hole 31 formed on the other side is coupled to the start arm 32 of the loading apparatus. According to claim 1, On the front side of the lock lever 18 is formed a hook hook 35 is engaged with the lock pin 34 provided on the upper surface of the one disk guide 13, a large diameter CD in the lower rear of the other side A compact disc storage guide device for a compact disc player, characterized in that a contact piece (36) is formed in contact with the outer circumference of (102). The compact disc storage guide of a compact disc player according to claim 1, wherein the connecting piece (12a) (13a) connected to the loading device is bent downward in the center of the outer side of each of the disc guides (12) (13). Device.