CN1081378C

CN1081378C - Supporting disk structure for mounting-dismounting device of information recording clamping-disk

Info

Publication number: CN1081378C
Application number: CN97100791A
Authority: CN
Inventors: 江村泉
Original assignee: Alps Electric Co Ltd
Current assignee: Alps Alpine Co Ltd
Priority date: 1996-02-28
Filing date: 1997-02-27
Publication date: 2002-03-20
Anticipated expiration: 2017-02-27
Also published as: JPH09231656A; CN1162177A

Abstract

The invention is to surely take out even a small-sized and extremely thin cartridge by enabling a side part of the cartridge to enter a recessed groove part when this side part is pressed down into the recessed groove part and enabling the other side part of the cartridge to be highly lifted so as to be picked up. A tray 1 has a placing part 6 for supporting the lower surface of a minidisk MD2, a wall parts 5 surrounding outer circumferential part of the MD2 and the recessed groove parts 7 each provided continuously between the wall parts 5 and the placing part 6 at a position opposite to a side periphery of the MD2.

Description

The support holder structure of information-recording disk handler

The present invention relates in disk drive, in the pallet open position of loading and unloading information-recording disk with carry out the support holder structure of the information-recording disk handler of conveyance between the pallet off-position of record regenerating the information-recording disk of the lamellar carrier storage record regenerating that carries out information-recording disk in the enclosure.

Laminal carrier covers with plastic shell, the slide lid of opening set on the covering shell part is moved, the record regenerating head is invaded from this opening, carrier is write down and the information-recording disk of regenerating is that representative obtains popularizing widely with the floppy disk.And recently floppy disk more is tending towards miniaturization, optimal minidisk such as the regeneration of carrying out music (CD) also is provided and has carried out the optimal minidisk of record regenerating (MD) such as music.

In the device of the enterprising line item regeneration of such MD, if push the ejection button, pallet is given prominence to the front of device and is moved like that, on this pallet, load after the MD, by pallet being filled in or the service load button can be introduced pallet, provide the slide tray form that MD is placed in the record regenerating position.

The occasion of this MD is because the little thickness of planar dimension again as thin as a wafer, in the slide tray form; When the filling of the pallet of MD, do not have problem, but when pallet takes out with pointing the side edge part that difficulty is seized MD on both sides by the arms, the shortcoming that is difficult to take out is arranged.

Therefore, in the past as shown in Figure 6, on the part of the wall 17 of the peripheral part that surrounds the MD16 on the pallet 15, the recess 18 of seizing the MD16 sidepiece on both sides by the arms with pointing is set, while sets latch plate 20 in the front of the loading part 19 of

pallet

15,20, when pulling out this pallet 15, make the side portion emersion of the MD16 on the loading part 19 of pallet 15 by

latch plate

20,20.

But above-mentioned prior art embodiment is owing to when causing that because of

latch plate

20,20 float-amount of MD16 makes the record regenerating of MD16 move and can produce fault when setting greatly, the float-amount of MD16 is reduced, thereby thin MD16 still is difficult to clamp and take out.

Even first problem of the present invention is to provide a kind of record regenerating action not break down and the support holder structure of the information-recording disk handler that small-sized as thin as a wafer information-recording disk also can take out really.

In order to finish above-mentioned problem, the present invention has the pallet travel mechanism that loading forms the storage of lamellar carrier in the enclosure on the pallet of information-recording disk and this pallet is moved between record regenerating position and extracting position, above-mentioned pallet has the loading part supported below the above-mentioned information-recording disk, surround the wall portion of above-mentioned information-recording disk peripheral part and between above-mentioned wall portion and above-mentioned loading part continuously and be arranged on the chase portion of the position on one side at least with respect to above-mentioned information-recording disk.

Fig. 1 is the oblique view of expression first embodiment of the invention vitals.

Fig. 2 is the key diagram that MD takes out state in the expression first embodiment of the invention.

Fig. 3 is the oblique view of the variation vitals of expression first embodiment of the invention.

Fig. 4 is the oblique view of expression second embodiment of the invention vitals.

Fig. 5 is the key diagram that all structures of dish handler roughly are described.

Fig. 6 is the oblique view of pallet of the dish handler of expression prior art.

Occasion with MD is an example below, with reference to the description of drawings embodiments of the invention.

In Fig. 1 and Fig. 2, the 1st, pallet, pallet 1 carries out moving of approximate horizontal and is being supported by guard shield 4 relative to device body in order to make pallet 1.Carry out pulling out or drawing in of pallet by guard shield 4 and pallet 1 along the arrow A direction slip of Fig. 1.

On the pallet that is drawn out, loading MD2.This MD2 is housed in photomagneto disk in the shell of plastic band mouthful, is called as minidisk (MD), can sell on market.

Pallet 1 usefulness sheet metal is made, as shown in Figure 1, the upright like that wall portion 5 that forms of the outer peripheral edges of surrounding MD2 is being set, 5 ... with by these wall portions 5, the loading part 6 of the MD2 that 5 parts of surrounding form, and between this loading part 6 and wall portion 5 in the

chase portion

7,7 that forms continuously corresponding to position along the limit portion of the MD2 of the glide direction of pallet 1.

Below, the taking-up action of the MD2 of the foregoing description is described.

At this, the pallet 1 that loads MD2 on loading part 6 is shown in the solid line of Fig. 2, and the subtend limit portion of MD2 is positioned at the position of

chase portion

7,7.

And, in the occasion of taking out MD2, as shown in Figure 2 from pallet 1, when for example right-hand member of MD2 (position that solid line is represented) is depressed with the side of being directed downwards shown in the arrow, the limit portion side of depressing of MD2 enters chase portion 7 on one side, shown in Fig. 2 dotted line, the limit portion side of the opposite side of MD2 can be raised.Like this, can catch the limit portion of the MD2 opposite side that lifts, can take out MD2 from pallet 1.

In above-mentioned first embodiment, be provided with chase portion 7 corresponding to position along the MD2 limit portion of the glide direction of

pallet

1,7, but variation as shown in Figure 3 is such, also can chase portion 7 be set in the position corresponding to the MD2 back side one side portion vertical with pallet 1 glide direction.

Here, by Fig. 5, roughly illustrate in order to make the position and information-recording disk handler one embodiment that carries out moving the record regenerating position of pallet 1 as described above in filling/taking-up of carrying out MD2.Also have, such mechanism, the mechanism that can use the crowd to know for example as the tray drive mechanism of CD electric phonograph and video recorder, detailed explanation and accompanying drawing omit.

Pallet 1 is drawn out and is supported in freely in the frame 21 that disk drive mechanism is housed.That is, the guard shield 4 of pallet 1 can be supported on the frame 21 sliding freely at the left and right directions of Fig. 5.When pallet 1 and guard shield 4 drawn in frame 21 in,, make pallet 1 decline and be positioned at the record regenerating position by forming cam mechanism by the cam path of rake with by vertically-guided portion.In addition, when pulling out, after pallet 1 rose, pallet 1 and guard shield 4 carried out foregoing action.

Pallet 1 forward-reverse is performed such, promptly form tooth bar 24 in the lower end that is arranged at guard shield 4 sliding bars 22, make the pinion wheel 23 and tooth bar 24 engagements that are installed in frame 21 with freely rotating, with the motor (not shown) that is arranged on the frame 21 these pinion wheel 23 revolutions are driven by gear trains such as gears, this mechanism represents with embodiment always, but the invention is not restricted to illustrated mechanism.

In so above-mentioned first embodiment, have and loading in the lamellar carrier storage shell and the pallet 1 of the MD2 that forms and the pallet travel mechanism (4 that pallet 1 is moved between record regenerating position and extracting position, 22,23,24), pallet 1 owing to have is supported the loading part 6 below the MD2, surround the MD2 peripheral part wall portion 5 and between wall portion 5 and the device portion 6 continuously and with the position of the subtend of one side at least of MD2 on the chase portion 7 that is provided with, when the end of MD2 is pushed in chase portion 7, this limit portion side enters chase portion 7, another side portion side is raised, even so small-sized, disk as thin as a wafer also can make finger insert another side portion side following of MD2 and catches easily, thereby positively take out, and when record regenerating was operated, MD2 was non-rising, and obstacle does not take place in operation to record regenerating.

Below, by Fig. 4 the second embodiment of the present invention is described.

In this second embodiment, as shown in Figure 4, the two sides parallel at the pull-out direction with guard shield 4 of pallet 1 form the notch part 11 that finger can insert, 11, simultaneously form

breach

12,12 respectively with these notch part 11,11 corresponding side walls portions at guard shield 4, make in the easier insertion notch part 11,11 of finger.

Structure in addition is identical with above-mentioned first embodiment, and identical portions is represented with same-sign, detailed.

In above-mentioned second embodiment, for MD2 is taken out from pallet 1, as above-mentioned first embodiment, carry out, when with the limit portion of MD2 when chase portion 7 pushes and tilts, make finger enter notch part 11,11, the limit portion that for example just is easy to hold under the arm MD2 with thumb and forefinger, the taking-up of MD2 just becomes extremely easy.

Thereby, even in so above-mentioned second embodiment, pallet 1 adds the action effect that first embodiment is produced owing to form notch part 11 from the wall portion 5 that forms chase portion 7 sides again along loading part 6 directions, can be with the MD2 that holds inclination between referring under the arm, so more can take out MD2 exactly.

When the limit portion with dish depressed in chase, this limit portion side entered chase portion, and dish another side portion side is raised so that can catch this limit portion side; Record regenerating operation can not broken down, even and small-sized, information-recording disk as thin as a wafer also can take out exactly.

Claims

1. the support holder structure of an information-recording disk handler, has the pallet travel mechanism that loading forms lamellar carrier storage in the enclosure on the pallet of information-recording disk and this pallet is moved between record regenerating position and extracting position, it is characterized in that, above-mentioned pallet has the loading part of supporting below the above-mentioned information-recording disk, surround the wall portion of above-mentioned information-recording disk peripheral part and between above-mentioned wall portion and above-mentioned loading part continuously and be arranged on the chase portion of the position on one side at least with respect to above-mentioned information-recording disk.

2. the support holder structure of information-recording disk handler as claimed in claim 1 is characterized in that, chase portion forms along the moving direction of pallet.

3. the support holder structure of information-recording disk handler as claimed in claim 2 is characterized in that, chase portion forms along the direction of pallet moving direction and in the both sides of pallet.

4. the support holder structure of information-recording disk handler as claimed in claim 3 is characterized in that, is forming notch part in the both sides of the pallet that forms chase portion.

5. the support holder structure of information-recording disk handler as claimed in claim 4 is characterized in that, is provided with the guard shield of the side wall portion that surrounds pallet, is forming notch part at this guard shield with the corresponding sidewall of pallet notch part.

6. the support holder structure of information-recording disk handler as claimed in claim 1 is characterized in that, chase portion forms along the direction vertical with the pallet moving direction.

7. the support holder structure of information-recording disk handler as claimed in claim 6 is characterized in that, chase portion forms along the direction vertical with the pallet moving direction and in the both sides of pallet.