JP2516059Y2 - Disc player - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a digital signal for recording, for example, music or video, or to support a recorded disk on a turntable and to record information on both or one side of the disk. The present invention relates to a disc player for reproducing information. Therefore, the disc player referred to in this specification includes a recording-only disc device.

[0002]

2. Description of the Related Art Conventionally, there has been a technique in which a plurality of trays on which discs are placed are stacked and supported in multiple stages, and the trays are selectively loaded to operate the discs in and out of a turntable position.

[0003]

SUMMARY OF THE INVENTION In the above-mentioned prior art, it is necessary to take out the trays stacked in the cabinet and to take out the trays to the outside of the cabinet to exchange the disks. There was a problem.

[0004]

In order to solve the problems] However, the present invention is, calibration
Two-way tray for loading discs on one side of the vignette
With a tray case that can be stored in and out of the
A turntable and pick-up are attached to one side of the tray case.
Place the deck chassis to mount the tray on the tray case side.
A door that can be opened and closed on the front of the cabinet
In a sprayer, replace the tray with the tray case.
From the tray entrance on one side to the turntable position on this side
The tray fulcrum shaft that moves by rotation moves the tray case
And the tray fulcrum shaft is rotated and moved.
The pivot fulcrum of the tray case that moves to the
Installed and displaced to the deck chassis side from loading
The tray is opposite to the loading direction, centered on the tray fulcrum axis.
The tray from the door to the cabinet.
It is characterized in that it is configured to be taken out to the outside of the tray, and the tray can be taken out by the rotational movement of the tray case around the rotation fulcrum, and the tray can be easily drawn out. This makes it possible to replace the disc more easily than before, and the tray moving area can be narrowed for compact storage, the lateral width of the cabinet can be reduced, and handling operability is improved and manufacturing costs can be reduced compared to conventional cases. reduction as well as the co-of
The compactness can be easily achieved .

[0005]

Embodiments of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a plan view showing the tray loading / unloading operation, FIG. 2 is an overall plan view, and FIG. 3 is a front view of the same.
A tray case (4) is provided inside the door (2) via a pedestal (3), and a pedestal (5) and a pin (6) and a fulcrum pin (7) which is a rotation fulcrum are used to mount the pedestal ( 3) A tray case (4) is horizontally rotatably mounted on the tray case, and a tray fulcrum shaft (8) is fixedly mounted on the tray case (4) so that a plurality of trays (9) are horizontally arranged on the tray fulcrum shaft (8). The trays (9), which are rotatably attached and are supported in a multi-layered manner, are internally supported in a tray case (4) so that they can be freely inserted and removed.

A long hole (10) located on the circumference centered on the fulcrum pin (7) is formed on the upper surface of the mount (3), and the lower end of the fulcrum shaft (8) is formed in the long hole (10). And a disk mounting surface (12) on which the video disk (11) is mounted is formed on the upper surface of the tray (9), and the door is connected via a connecting link (13) as shown in FIG. (2) is opened, the tray case (4) is horizontally rotated in a counterclockwise direction about the fulcrum pin (7) by the guide of the long holes (7) and (10), and the fulcrum shaft (8) is rotated. The tray (9) is rotated in a counterclockwise direction substantially horizontally to the center, and the tray (9) is pulled out to the front of the cabinet (1) so that the disk (11) can be replaced.

Further, a deck chassis (1) is provided on the right side of the cabinet (1) via columns (14) and (14).
5) is set up and down freely, and a lifting guide (1
6) The pinion gears (18) and (18) are meshed with the rack gears (17) and (17) of (16), and the pinion gear (18) is moved by the elevating motor (19) for selecting the tray (9).
Is rotated to raise and lower the deck chassis (15) substantially vertically.

A reproduction deck (20) is mounted on the deck chassis (15). The turntable (22) is rotated by a motor (21), and the turntable (22) is rotated via a chuck arm (23). ), A chuck plate (24) provided to be able to freely contact and separate, and a pickup (2).
5) A pickup table (27) which is self-propelled by a motor (26) with attached thereto, and rails (28) (28) and a rack gear (29) for moving and guiding the pickup table (27).
(29) Upper and lower pickup guide chassis (3
0) (30) and the pickup table (27) rotated by the motor (31) to move the pickup table (27) to each guide chassis (30).
A disc (1) fixed to the turntable (22) by a chuck plate (24) is provided with a turn carriage (32) for transferring to the reproduction deck (20).
The information on the disk (11) is read by a pickup (25) that rotates the disk (1) and moves the disk (11) up and down.

Further, a loading arm (33) for moving the tray (9) in and out of the standby position inside the tray case (4) to the reproduction position of the turntable (22), and a loading motor for driving the loading arm (33). (34) and a sliding body (35) in the loading mechanism (36), and the loading mechanism (3
The loading arm (33) is rotatably mounted on the deck chassis (15) via the support shaft (37), and the tray (9) is mounted on the deck chassis (15).
The pin (39) of the loading arm (33) is engaged with the notch (38), and the tray (9) rotates horizontally in conjunction with the loading arm (33).

Further, the worm wheel (41) driven by the loading motor (34) is engaged with the worm wheel (41), and the output rack gear (42) of the sliding body (35) is always engaged with the worm wheel (41). , A loading drive gear (43) that meshes with the output rack gear (42), and the loading arm (33) through the idle gears (44) (45)
The drive gear (43) is interlockingly connected to the fan-shaped gear (46), and the loading arm (3) is driven by the loading motor (34) via the gears (40) to (46).
3) is configured to rotate horizontally.

Further, as shown in FIG. 4, the L-shaped intermediate portion of the chuck arm (23) is pivotally supported on the side surface of the reproduction deck (20) by the support shaft (47), and the chuck arm (23) is supported.
The fixing pin (4) of the reproduction deck (20) is inserted into the long hole (48) of
9) and insert the arm (23) by the long hole (48).
A spring (50) that regulates the amount of rocking and lifts and supports the chuck plate (24) is connected to the arm (23).

Also, the long holes (51) (51) and the pin (5)
2) A chucking cam plate (53) is slidably attached to the upper surface of the deck chassis (15) via (52), and a chucking cam groove (54) is formed at the rear end of the cam plate (53). A pin (55) to be engaged with the cam groove (54) is fixedly mounted on the chuck arm (23), and an elongated hole (56) is also provided.
The sliding body (3) slidably provided on the upper surface of the deck chassis (15) through the (56) and the pins (57) (57).
A chucking rack gear (58) is formed in 5), and a chucking drive gear (59) that meshes with the gear (58) is provided, and the drive gear (59) is connected to the linkage rack gear (60) of the cam plate (53). ) Is always meshed.

Then, as shown in FIG. 5, by moving the sliding body (35) to the left by the loading motor (34), the loading arm (33) rotates counterclockwise to move the tray case (4). The tray (9) is moved to the reproduction position of the turntable (22) and the tray (9) is moved to the reproduction position as shown in FIG.
1) When the loading operation is completed, the output rack gear (42) separates from the loading drive gear (43), and at the same time, the chucking rack gear (58) meshes with the chucking drive gear (59). With the tray (9) in the reproduction position, the chucking cam plate (53) is moved to the right in conjunction with the leftward movement of the sliding body (35) to operate the chuck arm (23). Down the chuck plate (24), and the turntable (22) and the chuck plate (24) bring the disc (1
1) The chucking operation for fixing is performed. In the state of FIG. 7, the loading motor (34) is rotated in the reverse direction to return to the state of FIG.
Is returned to the tray case (4) and the deck chassis (15) is moved up and down to select the tray (9) of the reproduction disk (11).

Further, a lock lever (6) which is detachably engaged with the positioning arm (61) of the tray (9).
2), a lock lever (62) is rotatably attached to the slide body (35) via a support shaft (63), and the lock lever (6) is attached to and detached from the tray (9) at the reproduction position.
2) is arranged, and the spring (64) is elastically pressed against the lock lever (62) so that the lock lever (62) is supported at a predetermined position by the stopper (65). The positioning body is provided on the upper surface of the deck chassis (15). (66) is fixed, and when the tray (9) is moved from the standby position to the reproduction position as shown in FIG. 8, the sliding body (35) is moved to the left side to the positioning arm (61) of the tray (9). Immediately before the chucking operation of the turntable (22) and the chuck plate (24) is completed, the lock lever (62) is elastically engaged,
Positioning arm (61) by lock lever (62)
Is elastically brought into contact with the positioning body (66), the tray (9) is positioned and fixed at a predetermined position, and in this state, the pin () of the loading arm (33) is inserted in the notch (38) of the tray (9). 39) is supported freely, and the tray (9) is supported by the positioning body (66) regardless of the relative dimensional error between the tray (9) and the loading arm (33).

[0015]

As is apparent from the above embodiments, the present invention provides a disk (11) on one side inside the cabinet (1).
A tray (9) for loading the
The lay case (4) is arranged and the tray case
Turntable (22) and pick-up on one side of (4).
Place the deck chassis (15) to mount the cable (25)
On the front of the cabinet (1) on the side of the tray case (4).
For a disc player with a door (2) that can be opened and closed
Then, place the tray (9) on one side of the tray case (4).
Turntable (22) from this tray door to this side
Tray fulcrum shaft (8) to be moved to the position by rotational movement
The tray fulcrum shaft is provided on the tray case (4).
Rotate (8) to the deck chassis (15) side by rotational movement.
The rotation fulcrum (7) of the tray case (4) to be moved is provided,
Displaced to the deck chassis (15) side from the time of loading
Load the tray (9) around the mounted tray fulcrum shaft (8).
Rotate the tray (9) in the opposite direction to the
Take it out of the cabinet (1) from the door (2)
The tray (9) is moved to the outside by the rotational movement of the tray case (4) around the rotation fulcrum (7).
The tray (9) can be taken out easily, the disk (11) can be replaced more easily than before, and the moving area of the tray (9) can be narrowed for compact storage. Can, next to cabinet (1)
The width can be reduced, and the handling operability can be improved, the manufacturing cost can be reduced , and the size can be easily reduced as compared with the conventional case.

[Brief description of drawings]

FIG. 1 is a plan view showing a tray moving operation.

FIG. 2 is an overall plan view.

FIG. 3 is a front view of the same.

FIG. 4 is a side view of the reproduction deck.

FIG. 5 is a plan view of a loading mechanism.

FIG. 6 is an operation explanatory view of FIG. 5;

FIG. 7 is an explanatory diagram of the same.

FIG. 8 is a plan view showing a lock operation of the tray.

[Explanation of symbols]

 (4) Tray case (7) Support pin (rotating support) (8) Tray support shaft (9) Tray (11) Disc

Claims (1)

(57) [Scope of utility model registration request] 1. A cabinet on one side of the cabinet (1).
The tray (9) on which the rack (11) is placed can be freely moved in and out in two directions.
Place the tray case (4) for storing and
On one side of the case (4), the turntable (22) and the pick
Deck chassis (15) for mounting the backup (25)
Place the cabinet (1) on the tray case (4) side
A disc player with a door (2) openable on the front
The tray (9) in the tray case (4)
Turntable on one side from one tray entrance
(22) Tray fulcrum shaft that is moved by rotation to position
Install (8) in the tray case (4) and
B. The deck chassis (1
Rotation fulcrum of tray case (4) to be moved to 5) side
(7) is provided, and the deck chassis (1
5) Tray centered on the tray fulcrum shaft (8) displaced to the side
Rotate (9) in the direction opposite to the loading direction to
Lei (9) through the door (2) outside the cabinet (1)
A disc player characterized by being taken out to the side .