JPH0638049U - Disc player - Google Patents

Abstract

(57) [Summary] [Object] The present invention relates to a disc player, which is capable of reproducing excellent image quality and sound quality without deterioration of image and sound even when shock and drive are transmitted to the floor of the storage box. The purpose is to provide a player. [Structure] A stocker section 24 provided with storage sections 26a, 26b, ... 26n for storing a disk mounting tray 17 in a pullable manner, a reproducing apparatus 28 for reproducing a disk 18 placed on the tray, and a reproducing apparatus. Chassis 36 to hold
And a reproducing device moving means 25 for moving the chassis 36 up and down and left and right, the reproducing device being held by the chassis 36 via a vibration-proof member 37 for preventing vibration. It is configured.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention can store a large number of discs such as optical discs (CD, LD, etc.) and magneto-optical discs in a stocker, and automatically selects and reproduces a desired disc stored in the stocker. The present invention relates to a disc player that makes it possible.

[0002]

[Prior art]

 Conventionally, optical discs have been stored in a book box-shaped box or shelf that only has a storage function, while the optical discs are still filled in the jackets. Take out the discs from each jacket selected from the above and play them on the playback device, or put in multiple discs selected in advance in an autochanger of about 5 pieces and play the favorite disc among them on the playback device. It has become. In recent years, optical discs have become popular in ordinary households, and the number of discs owned by households is increasing, and the number of discs is also increasing. Therefore, the number of discs that are not organized becomes more and more complicated. They tend to be piled up in a jacket loaded.

Therefore, recently, a chassis having a storage box for holding a large number of storage units capable of taking in and out trays for mounting discs in a shelf shape, and moving a chassis having a reproducing device for reproducing the discs in the storage box, There has been proposed a disk player that automatically pulls in a desired disc into a reproducing device and reproduces it.

[0004]

[Problems to be solved by the device]

 However, the playback device in such a storage box is held on the chassis by a bracket or the like, and a person walks near the storage box while playing the disc with the playback device, or a vehicle, train, etc. near the house. When the vehicle runs, a shock is generated and the floor surface of the storage box vibrates, and this vibration is transmitted to the playback device, which deteriorates the image and the sound.

The present invention has been made in view of the above conventional technique, and by providing a chassis that holds the playback device via a vibration isolator, shock and vibration are transmitted to the floor of the storage box. It is an object of the present invention to provide a disc player capable of reproducing excellent image quality and sound quality without deterioration of image and sound even when being played.

[0006]

[Means for Solving the Problems]

 The disc player of the present invention comprises a stocker unit having a storage unit for storing a disc loading tray so that the tray can be pulled out, a playback device for playing a disc loaded on the tray, a chassis for holding the playback device, and A disc player comprising a reproducing device moving means for moving the chassis vertically and horizontally, wherein the reproducing device is held by the chassis via a vibration-proof member for preventing vibration. It is what you do.

[0007]

[Action]

 In the disc player of the present invention, since the playback device is held by the chassis via the anti-vibration member, the shock is transmitted to the floor surface on which the storage box is placed, and this vibration is transmitted to the storage box, the playback device moving means and the chassis. However, it is absorbed by the vibration isolating member and becomes an internal loss, and the vibration is attenuated and alleviated, and the vibration is not transmitted to the reproducing device.

[0008]

【Example】

 Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings. 1 to 5 are views showing a disc player according to the present invention. First, the configuration will be described. In FIG. 1, reference numeral 1 denotes a disc player which is an embodiment of the disc player with an autochanger of the present invention. The disc player 1 is configured by stacking storage boxes 11, 12, 13 on a base 10 having an amplifier section 10a and attaching a lid section 14 to the uppermost storage box 13.

The base 10 houses an electric system including the control of the autochanger of the reproducing apparatus, and an amplifier section 10a covered with a control panel provided with knobs for adjusting the volume, sound quality, etc. on the front surface, and an amplifier section 10a below the amplifier section 10a. A storage shelf 10b for storing the empty jacket 15 after the disk is taken out is provided on the side.

The storage boxes 11, 12, and 13 are removably stacked on the base 10 by fixing the storage boxes 11 and 12 and the base 10 to each other with screws 16. The storage boxes 11, 12, and 13 can be independently separated by unscrewing the screws 16, and when stacking other storage boxes, the lid 14 is separated and stacked on the storage box 13. They can be stacked on top of each other, thus expanding the storage space of the discs.

Each of the storage boxes 11, 12, 13 stores a plurality of disk mounting trays 17 (30 in this embodiment) having handles 17a on the front surface, and the handles 17a are gripped and pulled. The disc 18 taken out from the jacket 15 is placed on the ejected tray 17, and the disc 17 can be stored by pushing the tray 17 into the storage box again. In addition, a display unit for displaying the positioning of each tray 17 can be provided on the front surface of the tray 17, so that the reproducing apparatus can be moved to a desired tray position by inputting this display. Has been done.

The storage boxes 11, 12 and 13 as described above are configured to have the same structure as the storage boxes 20 and 21 shown in FIG. The storage boxes 11, 12, and 13 are divided into two lateral partitions 19 and 19 in the lateral direction, but the storage boxes 20 and 21 are laterally divided into two with one partition wall 22. The only difference is that they are configured and configured. The storage box shown in FIG. 2 will be described below.

The storage box 20 includes a stocker section 24 provided on the opening side (front side of the box body) of the peripheral wall 23 formed in a U-shape, and a reproducing apparatus moving section 25 provided on the rear side of the stocker section 24. It is configured to include. The stocker portion 24 is divided into two parts on the left and right sides by the partition wall 22, and each divided part is provided with a plurality of partition plates 24a, 24b, ... Storage units 26a, 26b, ..., 26n for storing the disk mounting tray 17 so as to be drawn out are formed in multiple stages. , 26n are provided with tray retracting gears 27 (tray retracting means) that mesh with racks (not shown) of the trays 17 on the corresponding partition plates 24a, 24b ,. By driving the gear 27, the tray 17 in the storage portion where the reproducing device 28 is located is moved to the reproducing device 28 side, and the disc 18 in the tray 17 is guided into the reproducing device 28.

The playback device moving unit 25 communicates with each of the storage units 26a, 26b, ... 26n, has a space for moving the playback device 28 in the upper, lower, left, and right directions, and also has the upper and lower portions. Is formed to be open. A vertical moving rack member 29 made of a long material having an L-shaped cross section is fixedly mounted on the left and right walls of the reproducing device moving portion 25. The rack member 29 is a rack in which a vertical moving gear meshes. 29a is formed.

The reproducing device 28 is mounted on a moving base 30 that moves in the vertical direction via a chassis 36 in a vibration-proof manner. That is, as shown in FIGS. 2 and 3, a columnar vibration damping material 37 made of an elastic material such as silicone rubber is provided on the side walls near the four corners of the chassis 36 attached to the moving table 30 as described later. The end of the support pin 38, which is inserted through the peripheral groove in the middle portion of the outer periphery and is inserted into the axial center of each vibration isolator 37, is planted on the side wall of the playback device 28 housed in the chassis 36. Has been done. As shown in FIGS. 2 and 5, both sides of the movable table 30 are connected to sliders 31 that slide along the vertical movement rack member 29, and both sides of the rear surface of the movable table 30 are connected to each other. The provided vertical moving gear meshes with the rack 29a of the rack member 29 to move in the vertical direction or stop the movement. The vertical movement of the movable table 30 is performed by a drive motor 31a of a vertical movement gear attached to the back surface of the movable table 30, whereby the reproducing device 28 is vertically moved.

The chassis 36 in which the playback device 28 is housed in a vibration-proof manner is moved in the left-right direction by a left-right movement gear that meshes with the rack 32 a of the left-right movement rack member 32 provided on the surface of the movement table 30. And its suspension. The left and right moving gears at this time are attached to the lower surface of the reproducing device 28 together with the drive motor.

Further, when the storage boxes 20 and 21 are stacked on each other, the rack members 29 for vertical movement formed on the storage boxes 20 and 21 are positioned so as not to become discontinuous. Numeral 21 is designed to be stacked by concave and convex fitting. In this embodiment, recesses 23a and 29b are formed in the left and right side walls of the peripheral wall 23 of the storage box 20 and the upper end surface of the rack member 29 for vertical movement, respectively. Convex portions 23b and 29c, which are fitted into the concave portions 23a and 29b for positioning, are formed on both left and right side walls of the peripheral wall 23 and the lower end surface of the vertical moving rack member 29. The storage boxes 20 and 21 stacked by fitting the projections 23b and 29c into the recesses 23a and 29b can accurately align the vertical movement rack members 29 and 29 formed in the storage boxes. It becomes possible to move the movable table 30 located in the storage box 21 into the storage box 21. The projecting portions 23b of the stacked storage boxes 20 and 21 are fixed with screws 16 secured thereto.

Further, similar recesses 23a and 29b are formed in the base 33 connected to the lower side of the storage box 20, and the same recess and protrusion fitting and screw 16 fastening as described above are performed to form the storage box 20. The base 33 is connected. Furthermore, the upper part of the storage box 21 is closed by a lid 34. In this case, the lid portion 34 has convex portions 23b formed on both sides thereof, and the convex portion 23b is fixed by being fitted into the concave portion 23a of the storage box 21 and fixed with the screw 16. Reference numeral 35 in FIG. 2 is a guide member fixed to the surface of the moving table 30, and guides the lateral movement of the chassis 36 accommodating the reproducing device 28.

As described above, the plurality of storage boxes are stacked on the base to assemble the disc player with the autochanger. The operation will be described below with reference to FIGS. 4 and 5. As shown in FIG. 4, the disc 18 (A) taken out from the jacket is placed on the tray 17 (A) pulled out from the stocker portion 24 by gripping the grip 17a (see FIG. 1), and this tray 17 (A) is placed. Are again stored in the tray 17 (B) that has been pushed into the stocker section 24 as a disk 18 (B).

The playback device 28 moves up and down and left and right in the playback device moving unit 25 in response to a signal from the base amplifier unit (see the amplifier unit 10a in FIG. 1). You can move up to. As shown in FIG. 5, the playback device 28 can be moved up and down by driving a pinion 40 that is attached to the lower side of the moving table 30 and meshes with the rack 29a of the up / down moving rack member 29. The pinions 40 are provided so as to mesh with the racks 29a of the vertically moving rack members 29 provided on the left and right side walls, respectively, and both pinions 40 are linked by a rotary shaft 41 so as to be synchronized with each other. A worm wheel 42 is attached to the rotary shaft 41, and a worm 43 of a drive motor 31a attached to the moving base 30 is meshed with the worm wheel 42, and the moving base 30 moves up and down by forward and reverse rotation of the drive motor 31a. It is supposed to do. Since the rack members 29 of the storage boxes 20 and 21 are continuous in the upward and downward directions, the vertical movement can be performed smoothly between the upper and lower storage boxes 20 and 21.

Further, as shown in FIG. 4, the left and right movements of the reproducing device 28 can be performed by driving a pinion 44 that meshes with the rack 32a of the left and right movement rack member 32. The pinion 44 is attached to the lower surface of the chassis 36 that houses the playback device 28, and meshes with a gear 45 that is provided coaxially with the pinion 44 with a worm 47 of a motor 46 that is also attached to the lower surface of the chassis 36. A gear 49 provided coaxially with the worm wheel 48 is meshed, and the pinion 44 is rotated by forward / reverse rotation of the motor 46, and the rotation of the pinion 44 moves the chassis accommodating the reproducing device 28 in the left-right direction. It has become. In this way, the reproducing device 28 can be moved to a desired tray position by moving the moving table 30 up and down and moving the chassis 36 left and right.

When the reproducing device 28 reaches the desired tray position, as shown in FIG. 4, the worm wheel 52 meshed with the worm 51 of the motor 50 mounted on the lower surface of the chassis 36 accommodating the reproducing device 28. A gear 53 coaxial with the gear meshes with the tray pull-in gear 27. In this state, when the motor 46 is driven by the signal from the amplifier section in the base, the tray pull-in gear 27 rotates and the tray 17 (B) is pulled toward the reproducing apparatus 28 side to become the state of the tray 17 (C). The disk 18 (C) in the tray 17 (C) is introduced into the apparatus by a loading mechanism in the reproducing apparatus 28 and set as a disk 18 (D) at a reproducible position.

Further, the disc 18 (D) in the reproducing device 28 is ejected to the outside by the loading mechanism in the device and placed on the waiting tray 17 (C). It is adapted to be stored as a disk 18 (B) in the tray 17 (B) moved into the stocker section 24 by the reverse rotation of 27.

As described above, since the discs 18 can be stored in the tray as if they were pulled out, they are easy to store, and a large number of discs are stored in the stocker unit 24 in which the storage units 26a to 26n are formed in multiple stages and multiple rows. Since it can be stored, the discs can be stored neatly.

Further, since a large number of discs 18 can be reproduced as they are stored, a series of steps from removing the discs from the jacket to putting them on a reproducing device can be omitted, and a large number of discs can be reproduced one after another. Because you can do it, you can double the enjoyment of using the disc. Furthermore, even if the installation floor surface of the storage box 11 vibrates due to external vibration and impact, and the vibration is transmitted to the chassis 36 via the storage box 11, the vibration is absorbed by the vibration isolator 55 and attenuated and reproduced. It is not transmitted to the device 28. Therefore, it is possible to enjoy even better images and sounds without deterioration of images and sounds.

In order to store the playback device 28 in the chassis 36 in a vibration-proof manner, the present invention is not limited to the above-mentioned embodiment, but as shown in FIG. A cylindrical holder 54 is mounted, and a cylindrical vibration isolator 55 made of an elastic material such as silicone rubber is inserted into each holder 54, while protruding from the outer surface of the side wall near the four corners of the reproducing device 28. The support pins 56 are inserted into the vibration isolator 55, and crank-shaped spring support pieces 57 are formed near the four corners of the chassis 36 so as to extend above the reproducing device 28. A tension coil spring 58 may be elastically mounted between the end of 57 and the regeneration device 28.

[0027]

[Effect of device]

 As described above, according to the disc player of the present invention, since the chassis for holding the reproducing device via the vibration isolating member is provided, the vibration and impact from the outside are absorbed and attenuated by the vibration isolating member. Thus, the vibration of the playback device is dampened. As a result, it is possible to enjoy images of even better image quality and sound quality without image deterioration or sound deterioration.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of a disc player with an auto changer according to the present invention.

FIG. 2 is an exploded perspective view of an embodiment of a disc player with an auto changer according to the present invention.

FIG. 3 is a cross-sectional view of essential parts of the disc player with an auto changer shown in FIG.

FIG. 4 is an operation explanatory view of the disc player with an auto changer shown in FIG.

5 is an operation explanatory view of the disc player with an auto changer shown in FIG. 2. FIG.

FIG. 6 is a cross-sectional view of essential parts of a disc player with an autochanger according to another embodiment of the present invention.

[Explanation of symbols]

1 Disc Player with Auto Changer (Disc Player) 17 Disc Mounting Tray 18 Disc 24 Stocker 25 Playback Device Moving Section 26a, 26b ... 26n Storage 28 Playback Device 36 Chassis 37, 55 Vibration Isolator (Vibration Isolator)

Claims (1)

[Scope of utility model registration request] 1. A stocker section having a storage section for storing a disk loading tray so that the disk loading tray can be pulled out, a playback apparatus for playing back a disk loaded on the tray, a chassis for holding the playback apparatus, and the chassis. And a playback device moving means for moving the playback device up and down and to the left and right, wherein the playback device is held by a chassis via a vibration-proof member that prevents vibration. .