CN1185650C - Disc recording and reproducing device - Google Patents
Disc recording and reproducing device Download PDFInfo
- Publication number
- CN1185650C CN1185650C CNB021060304A CN02106030A CN1185650C CN 1185650 C CN1185650 C CN 1185650C CN B021060304 A CNB021060304 A CN B021060304A CN 02106030 A CN02106030 A CN 02106030A CN 1185650 C CN1185650 C CN 1185650C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- disc box
- slide block
- chuck retainer
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Packaging For Recording Disks (AREA)
Abstract
The invention provides a disk recording and reproducing device capable of inserting and ejecting disk cartridge with a simple structure in a portable system using a cartridge holder. The disk recording and reproducing device performs an operation of engaging a catch of a slider with a lock lug of an arm member to hold a disk cartridge at a loading position, when the disk cartridge is loaded to a cartridge holder, an operation of releasing the catch of the slider from the lock lug of the arm member by positioning the cartridge holder at the recording/reproducing position, and an operation of retreating the slider to the ejection position according to the recovery spring force of a 1st coil spring so as to push and eject the disk cartridge from the cartridge holder by the ejection operation of the cartridge holder.
Description
Technical field
The present invention relates to a kind of disc record and/or transcriber.In detail, can be undertaken in the chuck retainer, packing into and discharge the action of disc box by simple mechanism.
Background technology
In the output mechanism of existing disc box, for example have and disc is placed on the carriage as CD, with its charging apparatus main body or the mode of discharging from apparatus main body, or as fixed-audio device, vehicle mounted audio devices by rubber cylinder or other driving mechanisms with its charging apparatus main body or the mode of discharging from apparatus main body, use the chuck retainer disk sheet case to be gone into and the mode of discharging etc. as portable MD in addition in addition.
Summary of the invention
, use disc box in the mode of chuck retainer pack into and unloading device for having used the complex mechanism of several spring members.Because the parts that use are many, become the reason that breaks down, also because the problem that man-hours requirement brings cost to rise more.
The present invention proposes in order to address the above problem, and purpose is to obtain a kind of in the portable mode of having used the chuck retainer, and is simple in structure, can carry out the insertion of disc box, the disc record and/or the transcriber of discharge reliably.
In order to achieve the above object,, provide a kind of disc record and/or transcriber, it is characterized in that having: the disc box of folding and unfolding disk media according to the present invention; The chuck retainer that has hooking sheet on that above-mentioned disk sheet case can be gone into, discharged and the side; Support above-mentioned chuck retainer at ejected position and record and/or reproduce the position and rotate, and carried the base body of bare headed mechanism of the read-write of the information of can in above-mentioned disk media, carrying out; When in above-mentioned chuck retainer, packing above-mentioned disc box into, by this disc box promote to slide mobile, have hooking sheet with the chuck retainer and can block the slide block that the card that ends, break away from ends recess and has the latch-release sheet on the base; The spring member that above-mentioned slide block is depended on to the discharge direction of disc box; On above-mentioned base body, above-mentioned disc box is positioned at the register pin of record and/or reproduction position, and carry out following actions: when with above-mentioned disc box when above-mentioned chuck retainer is packed into, produce elastic force on the above-mentioned spring member, the card of this slide block ends recess and is locked on the hooking sheet that is provided with on the above-mentioned chuck retainer, and above-mentioned disc box is remained on the action of the position of packing into above-mentioned slide block; Shifted onto record and/or the position of reproducing, above-mentioned disc box down by above-mentioned register pin decision bit by above-mentioned chuck retainer, the latch-release sheet that is located at below the above-mentioned slide block contacts with above-mentioned base body, this slide block by on push away, thereby above-mentioned card is ended the action that recess discharges from above-mentioned hooking sheet; The action that the elastic force of the above-mentioned spring member that is caused by the ejection operation of above-mentioned chuck retainer makes above-mentioned slide block retreat into ejected position and from above-mentioned chuck retainer above-mentioned disc box be discharged.
Disc record and/or transcriber according to above-mentioned formation, when the disc box is packed in the chuck retainer that is in ejected position, produce elastic force on the spring member, the card of slide block ends recess by the locking of the hooking sheet of chuck retainer, and the disc box is maintained at the position of packing into.Then, by making the chuck retainer be in record, reproducing the position and by the location disc box is positioned, the latch-release sheet of slide block contact with base body, this slide block by on push away, only blocking, recess discharges from hooking sheet.Then, by the ejection operation of chuck retainer, under the elastic force effect of spring member, slide block retreats into ejected position, carries out the action that the disc box is discharged from the chuck retainer.
According to the disc record and/or the transcriber of above explanation, owing to have when packing the disc box in the chuck retainer, the mobile slide block with card claw stop can slide on the direction of insertion of this disc box; The 1st spring member that slide block is depended on to the discharge direction of disc box; Be supported on by on the base body, relative with the card claw stop of slide block to the position on have the arm member of lock pawl; The such structure of the 2nd spring member that arm member is depended on to vertical direction by the simple mechanism of being made up of the minority parts, can be carried out packing into and discharging operation of disc box reliably, becomes reliability high portable disc record and/or transcriber.
In addition, according to above explanation disc record and/or transcriber, owing to have when in the chuck retainer, packing the disc box into, by the disc box promote to slide mobile, have a slide block that card that the hooking sheet card with the chuck retainer ends, breaks away from ends recess and have the latch-release sheet on the base; The such structure of spring member that slide block is depended on to the discharge direction of disc box can be carried out packing into and discharging operation of disc box reliably with by still less parts, becomes reliability high portable disc record and/or transcriber.
Description of drawings
Fig. 1 is the disc record of expression the present invention the 1st embodiment and/or the vertical view of transcriber.
Fig. 2 is the stereographic map of the charging crane of the disc box of expression major part.
Fig. 3 is the side view of the pop-up action position of expression chuck retainer.
Fig. 4 is the side view of the disc box of having packed in the same chuck retainer of expression.
Fig. 5 is for representing that same chuck retainer is at the side view that writes down and/or reproduce the operating position midway of operation.
Fig. 6 is the record of the same chuck retainer of expression and/or the side view of reproducing movement position.
Fig. 7 is the stereographic map of the charging crane of the disc box of expression the present invention the 2nd embodiment.
Fig. 8 is the side view of the pop-up action position of expression chuck retainer.
Fig. 9 is the side view of the disc box of having packed in the same chuck retainer of expression.
Figure 10 is the record of the same chuck retainer of expression and/or the side view of reproducing movement position.
Embodiment
Below, disc record of the present invention and/or transcriber are described to be applicable to the portable mode video disc recording that uses the disc box and/or the example in the transcriber with reference to accompanying drawing.
Fig. 1 is the record and/or the vertical view of transcriber, and Fig. 2 is the stereographic map of charging crane of the disc box of major part of the present invention, and Fig. 3 is the side view of the whole device seen from charging crane one side.
The slide block of being made by the channel-section steel material of L type 5 is housed on one side of chuck retainer 3.The guide blot 7,7 of screw retention on chuck retainer 3 can move in going out on the Inbound of disc box in the slotted hole 6 that slide block forms on 5 along its.Form direction card claw stop 8 down on close operator one side of slide block 5.Promptly when disc box 4 was inserted into chuck retainer 3, insertion one end of disc box docked with the bar 9 that is located at slide block 5 inboard tops, and slide block 5 can be moved along the direction of insertion of disc box.In addition, symbol 10 is the grooves that form in slide block 5 inboard end sides, is used for the groove of holding tray film magazine.
In addition, at 3b place, the outside of chuck retainer 3, by riveting 12 grades are fixed with does not have the disc box baffle plate that shows among the switch figure control member 11.On the control member 11, be provided with perforate 13 highlightedly to the inboard of chuck retainer 3 respectively by chuck retainer 3, the baffle plate that the insert action of following the disc box discharges baffle plate open sheet 14 and by the perforate on the chuck retainer 3 15, follow the flapper closure sheet 16 of the discharging operation of disc box with flapper closure.
Here, above-mentioned slide block 5 is supported by the 1st volute spring 17 that the extension spring between the spring hook key 11a that forms at the spring hook key 5a that forms on its part and control member 11 places forms.By this 1st volute spring 17, slide block 5 is pulled the discharge direction jointly with the disc box.
On the other hand, being bent to L shaped arm member 18 on base 1 one sides is supported and can be turned round by back shaft 19.Arm member 18 vertically erects, and the convex bearing surface 20 that the oriented chuck retainer 3 one side levels in its upper end are stretched out is bent upwards with the lock pawl 21 that it faces mutually.Arm member 18 is supported by the 2nd volute spring 22 that the extension spring between the spring hook key 1a that cuts forms by the spring hook key 18a that forms on the back shaft next door and from base 1.
In addition, on the side opposite on the base 1, uprightly be provided with and be used for the disc box is positioned at record, reproduces the pair of right and left register pin 23,23 of position with fulcrum shaft 2.In addition, though not shown, having carried on the base 1 can be along the bare headed mechanism that is used to read or write the information on the CD of folding and unfolding in the disc box that the disc diameter direction moves.
Below a series of actions of disk sheet case release mechanism is as constituted above described with reference to Fig. 3～Fig. 6.
What Fig. 3 represented is to be bound to ejected position on the chuck retainer 5, and disc box 4 is in the operating state that is discharged from from chuck retainer 5.Here, when disc box 4 is fashionable to chuck retainer 5 interpolations, the not shown baffle plate of disc box is opened sheet 14 by baffle plate and is opened, and insertion one end of disc box 4 pushes back bar 9 simultaneously, with the insertion of disc box 4 interlock mutually, the elastic force that slide block 5 overcomes volute spring 17 slides mobile together.At this moment, slide block 5 is that the position of the lock pawl 21 of the card claw stop 8 that forms the thereon arm member 18 of crossing base 1 one sides engages (with reference to Fig. 4) with this lock pawl 21.
The operating state of Fig. 4 is the state of disc box 4 when packing in the chuck retainer 3 fully, depends on to ejection direction though slide block 5 is subjected to the elastic force of volute spring 17, because the restriction of lock pawl 21, slide block 5 is maintained at the position of packing into the disc box.
Here, when with chuck retainer 3 from the state of packing into of the disc box of Fig. 4 to record, reproduce when pushing away under the position, the base of chuck retainer 3 just touches the bearing surface 20 of arm member 18, and arm member 18 is that fulcrum turns round (with reference to Fig. 5) in the direction of the clock with back shaft 19.Under this state, card claw stop 8 cards of slide block 5 end on the lock pawl 21 of arm member 18.
From the operating state of Fig. 5 again with chuck retainer 3 to record, reproduce when pushing away under the position, the pilot hole 4a of disc box engages with register pin 23, the disc box can be remained on record, reproduce position (with reference to Fig. 6), the record or the reproducing movement of disc box begin, in addition, the disc box rose in the moment that pilot hole 4a is fastened on the register pin 23, the card claw stop 8 of slide block 5 just leaves the lock pawl 21 of arm member 18 fully, removed card and ended state, the card claw stop 8 that at this moment is in the slide block 5 of disarm state is removed going-back position from the lock pawl 21 of arm member 18.
So, record or reproducing movement end when the disc box, when carrying out the ejection operation of chuck retainer 3, go up the action of bullet along with chuck retainer 3, slide block 5 relies on the screen resilience of the 1st volute spring 17 to get back to drain position in the mode that card claw stop 8 is not influenced by the lock pawl 21 of arm member 18, because the return action of slide block 5, the disc box is also pushed back by bar 9, can discharge from the chuck retainer as shown in Figure 3.At this moment, with the discharging operation of chuck retainer 3 interlock mutually, the baffle plate that does not show to be closed among the figure by flapper closure sheet 16.In addition, the arm member after the disc box is discharged 18 also turns back to the origin-location owing to be subjected to the screen resilience of the 2nd volute spring 22.
The charging crane of the disc box 4 that moves as described above can carry out the packing into of disc box, discharging operation reliably by the simple mechanism of being made up of the minority parts, obtains having high disc record of reliability and/or transcriber.
Fig. 7 is the stereographic map of the charging crane of disc box.Fig. 8 is the side view of the pop-up action state seen from charging crane one side, has identical structure division with the foregoing description 1 and describes with same-sign.
On the base 1 as the record and/or the matrix of transcriber, chuck retainer 3 is the revolution that the centre of gyration is gone up the bullet formula with the fulcrum shaft 2 that (right side among Fig. 8) on the side is provided with.The upward bullet position of chuck retainer 3 is exactly an ejected position.At this ejected position, disc box 4 can insert from the insertion mouth 3a of chuck retainer 3 or discharge.
Slide block 25 has been installed on the opposite side of chuck retainer 3.Slide block 25 be the 1st guide hole 26 of the long hole shape that relatively forms as the inboard of fulcrum shaft 2 one sides by the outstanding guide card that is provided with 27 supports in a side of chuck retainer 3, can slide mobile in the turnover direction of chuck retainer 3.
In addition, on the slide block 25 relatively as insertion mouth 3a one side of chuck retainer 3, be to have formed the 2nd guide hole 28 on operator's one side, snap in the 2nd guide hole 28 from the outstanding hook-shaped hooking sheet 29 that is provided with in a side of chuck retainer 3.Form card at the upper limb of the nose end of the 2nd guide hole 28 and ended recess 30.And on the end of the patchhole 3a of slide block 25 side, be formed with latch-release sheet 31 slightly downwards highlightedly.
On the above-mentioned slide block 25, an end of volute spring 32 hangs on the spring hook key 25a on limit provided thereon, and volute spring 32 other ends hang over and are located at approach locking and remove on the spring hooking sheet 3a on the below of chuck retainer 3 of sheet 31.Promptly, latch-release sheet 31 1 side direction below elasticity is depended on by volute spring 32 relative slide block 25 oblique setting up.
So slide block 25 is inserted in the chuck retainer 3 by disc box 4, the insertion end of disc box 4 is docked with the bar 33 that is located at slide block 25 inboard ends, and slides mobile to the direction identical with the direction of insertion of disc box 4.
Below, a series of actions of the charging crane of the disc box of above-mentioned formation is described with reference to Fig. 8～Figure 10.
Fig. 8 is bound to the release location on the chuck retainer 3, and disc box 4 is in the operating state of discharging from chuck retainer 3.When disc box 4 is fashionable to chuck retainer 3 interpolations, there is not the baffle plate of expression to be opened the action that sheet discharges among the figure along with chuck retainer 4 by baffle plate, insertion one end of chuck retainer 4 pushes back bar 33, with the insertion of chuck retainer 4 interlock mutually, slide block 25 slides mobile at the 1st guide hole 26 also overcomes volute spring 32 when guide card 27 moves elastic force together.Then, slide block 25 is that card that the 2nd guide hole 28 places form ends recess 30 and engages (with reference to Fig. 9) with hooking sheet 29.
The operating state of Fig. 9 is the state of disc box 4 when packing in the chuck retainer 3 fully, though being subjected to the elastic force of volute spring 32, depends on slide block 25 to ejection direction, but locked by hooking sheet 29 and be restricted owing to card ends recess 30, slide block 25 keeps packing into the position with disc box 4.At this moment, because the effect of the elastic force slide block 25 of volute spring 32 has and shows guide hole 27 greatly and be fulcrum, the torque that the revolution of latch-release sheet 31 1 side direction below is depended on, the card of slide block 25 ends recess 30 and just can be locked reliably with hooking sheet 29.
So, from the disc box 4 of Fig. 9 pack into state again with chuck retainer 3 to record, reproduce when pushing away under the position, the pilot hole 24 of disc box 4 engages with register pin 23, disc box 4 can be remained on record, reproduce the position, and disc box 4 is in record or playback mode (with reference to Figure 10).
Here, the form that chuck retainer 3 is pushed away under record, reproduction position is described in further details again, under beginning, chuck retainer 3 pushes away, when the pilot hole 24 of disc box 4 combines with register pin 23 beginnings, latch-release sheet 31 on the base of slide block 25 docks with base 1, so, by latch-release sheet 31 by on push away, slide block 25 is removed the locking that card ends recess 30 and hooking sheet 29.So, chuck retainer 3 be in fully by under shift record onto, reproduce under the state of position, even ending recess 30, card is under the state that the locking with hooking sheet 29 is disengaged, because the pilot hole 24 of disc box 4 engages with register pin 23, slide block 25 can not return to discharging direction owing to the screen resilience of volute spring 32 yet.
So, record or reproducing movement end when the disc box, when carrying out the ejection operation of chuck retainer 3, bullet on the chuck retainer 3, when the pilot hole 24 of disc box 4 was deviate from from register pin 23, slide block 25 relied on the screen resilience of volute spring 32 to return to drain position, because the return action of slide block 25, disc box 4 is also pushed back by bar 33, can discharge from chuck retainer 3 as shown in Figure 8.At this moment, with the discharging operation of chuck retainer 3 interlock mutually, the baffle plate that does not show to be barred up among the figure by the flapper closure sheet.
The charging crane that carries out the disc box of the above action can obtain high disc record of reliability and/or transcriber to carry out packing into and discharging operation of disc box reliably than the 1st embodiment component number still less.
The invention is not restricted to as above-mentioned illustrated embodiment, in the scope that does not break away from main idea of the present invention, can carry out various forms of variations.
Among the foregoing description 1 and the embodiment 2, though be that the embodiment that the relative base 1 in center is gone up the switch motion of bullet formula is illustrated with fulcrum shaft 2 only to chuck retainer 3, but in addition, chuck retainer 3 for example can also be fine by the switch motion that does not have the relative base 1 of illustrated linkage assembly to make horizontality.
In addition, though in this example the disc record of the disc box that is applicable to the folding and unfolding CD and/or the situation of transcriber are illustrated, in addition, also can be widely used in disc records such as the disc box of folding and unfolding CD or hard disk and/or the transcriber.In addition, though in this example the situation that is applicable to disc record and/or transcriber is illustrated, disc recorder or disk reproducer are suitable for too.
Claims (4)
1. disc record and/or transcriber is characterized in that,
Have: the disc box of folding and unfolding disk media; The chuck retainer that has hooking sheet on that above-mentioned disk sheet case can be gone into, discharged and the side; Support above-mentioned chuck retainer at ejected position and record and/or reproduce the position and rotate, and carried the base body of bare headed mechanism of the read-write of the information of can in above-mentioned disk media, carrying out; When in above-mentioned chuck retainer, packing above-mentioned disc box into, by this disc box promote to slide mobile, have hooking sheet with the chuck retainer and can block the slide block that the card that ends, break away from ends recess and has the latch-release sheet on the base; The spring member that above-mentioned slide block is depended on to the discharge direction of disc box; On above-mentioned base body, above-mentioned disc box is positioned at the register pin of record and/or reproduction position, and carry out following actions: when with above-mentioned disc box when above-mentioned chuck retainer is packed into, produce elastic force on the above-mentioned spring member, the card of this slide block ends recess and is locked on the hooking sheet that is provided with on the above-mentioned chuck retainer, and above-mentioned disc box is remained on the action of the position of packing into above-mentioned slide block; Shifted onto record and/or the position of reproducing, above-mentioned disc box down by above-mentioned register pin decision bit by above-mentioned chuck retainer, the latch-release sheet that is located at below the above-mentioned slide block contacts with above-mentioned base body, this slide block by on push away, thereby above-mentioned card is ended the action that recess discharges from above-mentioned hooking sheet; The action that the elastic force of the above-mentioned spring member that is caused by the ejection operation of above-mentioned chuck retainer makes above-mentioned slide block retreat into ejected position and from above-mentioned chuck retainer above-mentioned disc box be discharged.
2. described disc record of claim 1 and/or transcriber is characterized in that:
Above-mentioned spring member has when above-mentioned disk sheet case being gone in the above-mentioned chuck retainer, and above-mentioned card is ended the spring function of recess to the direction application of force that locks towards above-mentioned hooking sheet.
3. described disc record of claim 1 and/or transcriber is characterized in that:
The card of above-mentioned slide block ends recess from the d/d position of hooking sheet, is that the pilot hole of above-mentioned disc box inserts later position in the register pin.
4. described disc record of claim 1 and/or transcriber is characterized in that:
Above-mentioned disc box is CD or photomagneto disk.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP110339/01 | 2001-04-09 | ||
| JP2001110339A JP3726696B2 (en) | 2000-12-08 | 2001-04-09 | Disc cartridge attachment / detachment mechanism |
| JP110339/2001 | 2001-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1381845A CN1381845A (en) | 2002-11-27 |
| CN1185650C true CN1185650C (en) | 2005-01-19 |
Family
ID=18962131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021060304A Expired - Fee Related CN1185650C (en) | 2001-04-09 | 2002-04-09 | Disc recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1185650C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3873895B2 (en) * | 2003-01-31 | 2007-01-31 | ソニー株式会社 | Recording and / or reproducing device, optical pickup unit |
| JP2013008416A (en) * | 2011-06-24 | 2013-01-10 | Seiko Epson Corp | Optical disk processor and optical drive attachment/detachment mechanism thereof |
-
2002
- 2002-04-09 CN CNB021060304A patent/CN1185650C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1381845A (en) | 2002-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0225766B1 (en) | Disk cartridge | |
| US7730502B2 (en) | Disc changer having disc discharge mechanism | |
| CN1132171C (en) | Storage medium loading mechanism and storage maedium storage and/or reproducing apparatus | |
| CN1185650C (en) | Disc recording and reproducing device | |
| US6874153B2 (en) | Recording medium loading apparatus | |
| CN1222943C (en) | Disk cartridge and disk cartridge loading method | |
| CN1122265C (en) | Magnetooptic disk player | |
| US4086640A (en) | Partitionable portable flexible disk pack | |
| US7085107B2 (en) | Inertial latching mechanism for disk drive actuator | |
| JP4277955B2 (en) | In-vehicle player device | |
| CN1240990A (en) | Record reproduction unit | |
| WO2007088741A1 (en) | Slot-in type disk device | |
| CN1145948C (en) | Device for recoding or reproducing signals on disk and method of inserting and extracting cartridge for device | |
| US4134144A (en) | Cartridge for multi-disk pack | |
| US4839757A (en) | Manual head loading mechanism for flexible disk drive | |
| US5355359A (en) | Cartridge ejector of an optical disc player | |
| CN1085376C (en) | Cartridge changing device | |
| CN1395248A (en) | Disk cartridge | |
| WO2000002201A1 (en) | Disk drive | |
| WO2004114297A1 (en) | Optical disk device | |
| US20070268792A1 (en) | Optical Disk Device | |
| JPH0621076Y2 (en) | Disk drive | |
| CN100437809C (en) | Disc cartridge, and disc recording and/or reproducing device using the same | |
| JP3458726B2 (en) | Disk unit | |
| CN1459789A (en) | Disc cassette and data medium with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |