CN101221788B - Suction type CD driver - Google Patents
Suction type CD driver Download PDFInfo
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- CN101221788B CN101221788B CN200710001425A CN200710001425A CN101221788B CN 101221788 B CN101221788 B CN 101221788B CN 200710001425 A CN200710001425 A CN 200710001425A CN 200710001425 A CN200710001425 A CN 200710001425A CN 101221788 B CN101221788 B CN 101221788B
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- suction type
- driver driving
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- sliding part
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Abstract
The invention provides a slot-load CD-ROM driver. A drive unit is adopted to provide the power for sliding a sliding part to drive a sliding plate fixed on the sliding part. A guide channel arranged on the sliding plate is adopted to rotate a transmission rod which is convexly provided with a guide pin and is linked with a CD tablet feeding deflector rod. One end of a CD tablet connecting rod is provided with a catching groove. A plurality of chutes are arranged parallelly on a base plate to guide the CD tablet connecting rod to slide. A locking device is rotatably fixed on the CD-ROM driver; one end of the locking device is provided with a blocking edge positioned on the moving path of another protruding guide pin of the transmission rod, while the other end is convexly provided with a buckling pin. One end of a stiff spring is fixed on the locking device to make the buckling pin clamped into the catching groove. One end of a release link is rotatably fixed on the base plate. An offsetting torsional spring is used to support the release CD tablet connecting rod.
Description
Technical field
The relevant a kind of absorbing optical drive of the present invention is especially about in the suction type CD driver driving, in order to differentiate and to guide the device of optical discs of different sizes sheet advance and retreat sheet.
Background technology
General optical disc apparatus advances sheet mode and mainly is divided into pellet type (Tray Type) and suction-type (Slot-in Type).The pellet type optical disc apparatus utilizes the putting groove carrying disc sheet of a pallet, pushes or skid off optical disc apparatus, discs is arrived locate or move back sheet.And suction type CD driver driving can suck discs by disk-ejecting mechanism automatically as long as directly discs is inserted in the optical disc apparatus inlet, and direct light disc arrival location, and is easy to operate, and do not need easily thinning of pallet.
Yet the discs of different size arrives the broadcast location of optical disc apparatus inside, could correctly embed the spindle motor of rotating disc sheet, do not have a bit mistake, otherwise CD in drive unit, causes fault with stuck, even damage discs and optical disc apparatus.The Taiwan the 093221048th of prior art and No. 093221050 patent case are to utilize a plurality of sliding panels, guide bar and linkage assembly, locate and move back sheet with the discs of guiding different size.But its guide bar and linkage assembly, the direct light that must continue disc aligns spindle motor, disk-ejecting mechanism is not only too complicated, and in the guiding of discs peripheral point contact, discs can't be kept certain level, is easy to make foreign matter or discs in advancing the sheet process, the switch of other size discs of false touch, produce discs size discrimination mistake, make the gear train misoperation, cause optical disc apparatus to produce fault.Therefore, the device and method of the advance and retreat sheet of traditional suction type CD driver driving, it is to be solved to still have problem to have.
Summary of the invention
Purpose of the present invention is providing a kind of optical disc apparatus, by the contact pin bar of stage fixed position, differentiates the discs of different size, and the discs arrival location with accurate guiding different size reduces failure rate, to improve CD-ROM drive start fiduciary level.
In order to reach the purpose of aforementioned invention, suction type CD driver driving of the present invention, supply with the power sliding part that slides by a gear unit, the slide plate of sliding part is fixed in drive, the guide groove of establishing in the slide plate utilization rotates drive link, drive link is convexly equipped with a pilot pin, and interlock one advances the sheet driving lever, one contact pin bar, one end is provided with catching groove, the parallel a plurality of skewed slots established that dig of substrate, and the guide tab bar slides, the rotatable optical disc apparatus that is fixed in of one padlock spare, one end is established the retaining edge, and the position is on the protruding pilot pin mobile route of drive link, and the other end then is convexly equipped with a button pin, one label draw spring one end and are fixed on padlock spare, make the button pin snap in catching groove, an ejector return pin one end is rotatably mounted on the substrate, supports the contact pin bar that resets by a reduction torsion spring.
Description of drawings
Fig. 1 is the parts explosion of suction type CD driver driving of the present invention.
Fig. 2 is the outboard profile of sliding part of the present invention.
Fig. 3 is the initial top view of suction type CD driver driving of the present invention.
Fig. 4 advances the top view that sheet is pushed padlock open for large scale discs of the present invention.
Fig. 5 starts the top view of driving motor guiding large scale discs for the present invention.
Fig. 6 guides the top view of large scale discs to the location for the present invention.
Fig. 7 breaks away from the top view of large scale discs for guiding elements of the present invention.
Fig. 8 moves back the top view of sheet for the present invention guides the large scale discs.
Fig. 9 advances the top view of sheet for small size discs of the present invention.
Figure 10 starts the top view of driving motor guiding small size discs for the present invention.
Figure 11 drives the top view that the small size discs is advanced sheet for the present invention.
Figure 12 guides the top view of small size discs to the location for the present invention.
Figure 13 breaks away from the top view of small size discs for guiding elements of the present invention.
Figure 14 moves back the top view of sheet for the present invention guides the small size discs.
The primary clustering symbol description
10 suction type CD driver drivings, 1621 guide pins
11 housings, 1,622 second contact pins
111 upper casings 163 move back the sheet driving lever
112 lower casings, 1631 fixed pins
12 panels, 1632 complications
121 import and export 17 contact pin unit
122 move back sheet key 171 padlock spares
123 display lamps, 1711 centers of rotation
13 movements, 1712 retaining edge
131 pickup grooves, 1713 button pins
132 spindle motors, 172 contact pin bars
133 read heads, the 1721 flat sides of stretching
134 sliding pins, 1,722 first guide pins
14 advance blade unit 1,723 second guide pins
141 slide plates, 1724 catching grooves
1,411 first guide grooves 1725 are directly stretched side
1,412 second guide grooves, 1726 beads
1413 the 3rd guide grooves, 1727 slide fasteners
1414 the 4th guide grooves, 1728 small lugs
1415 the 5th guide grooves, 173 backstays
142 drive links, 1,731 first contact pins
1421 centers, 1732 backing pins
1,422 first pilot pins, 1733 reset tension springs
1,423 second pilot pins, 174 ejector return pins
1424 the 3rd pilot pins, 1741 shifting chutes
143 advance sheet driving lever 1742 lugs
15 gear units, 176 reduction torsion springs
151 driving motors 177 are signed and are drawn spring
152 gear sets, 18 substrates
153 sliding parts, 181 first arc grooves
1531 move back flat spring 182 second arc grooves
1532 move back sheet slide block 183 the 3rd arc groove
1,533 first chutes 184 the 4th arc groove
1,534 second chutes, 185 first skewed slots
1535 the 3rd chutes, 186 second skewed slots
1536 tooth bars, 187 fan grooves
1537 lifting grooves, 19 sensing cells
16 move back blade unit 191 first sense switches
161 first connecting rods, 192 second sense switches
1,611 first drive pins 193 the 3rd sense switch
1,612 second drive pins 194 the 4th sense switch
162 second connecting rods 195 the 5th sense switch
C, the D discs
Embodiment
Relevant the present invention is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof are lifted preferred embodiment now, and conjunction with figs. is illustrated as follows.
Please refer to Fig. 1, be the parts explosion of suction type CD driver driving of the present invention.Suction type CD driver driving 10 of the present invention comprises housing 11, panel 12, movement 13, advances blade unit 14, gear unit 15, moves back blade unit 16, contact pin unit 17, substrate 18 and sensing cell 19.Mainly by moving back blade unit 16 and contact pin unit 17 shake-up sensing cells 19, insert optical disc apparatus 10 with sensor light disc D (please join Fig. 4), and startup gear unit 15 drives blade unit 14, promote discs D and enter optical disc apparatus 10, interlock contact pin unit 17 direct light disc D arrive the location in addition, allow movement 13 rise again, embed and rotating disc sheet D, move back sheet to play or to be reversed.
Wherein, housing 11 is made of a upper casing 111 and lower casing 112, and upper casing 111 coats a hollow space with lower casing 112, with holding optical disk sheet D driving mechanism, drives discs D turnover housing 11.One panel 12 is located at the front end of housing 11, the discs D which is provided with long trough imports and exports 121, and the below of import and export 121 then is provided with moves back sheet key 122, for pushing with the sheet D that ejects CD, the next door of moving back sheet key 122 then is provided with a display lamp 123, the operating conditions of display light disk drive device 10.
In addition, sensing cell 19 is made of first sense switch 191, second sense switch 192, the 3rd sense switch 193, the 4th sense switch 194 and the 5th sense switch 195, and these sense switches can be limit switch (Limit Switch).Sensing cell 19 disperses to be located at the rear side of lower casing 112.Wherein the 4th sense switch 194 and the 5th sense switch 195 back side edge setting of pasting sliding part 153 is advanced sheet and is moved back the terminal point of sheet with sensing respectively, so that cut off the power resources of gear unit 15.Blade unit 16 and contact pin unit 17 are moved back in first sense switch 191, second sense switch 192,193 cooperations of the 3rd sense switch, with the priority of its switch, as the drag on size of discs D of judgement, after action is described in detail.
One substrate 18 is tiled in optical disc apparatus 10 back upsides, covers the rear side of sensing cell 19 and sliding part 153.Disperse to dig on the substrate 18 to establish the first arc groove 181, the second arc groove 182, the 3rd arc groove 183, the 4th arc groove 184, first skewed slot 185 and second skewed slot 186.Substrate 18 digs in a corner in addition and establishes a fan groove 187.
In addition, please also refer to Fig. 1 and Fig. 3, contact pin unit 17 is made of a padlock spare 171, contact pin bar 172, backstay 173, ejector return pin 174, tension spring 175, reduction torsion spring 176 and drag spring 177.L shaped padlock spare 171 centers of rotation 1711 are fixed on the substrate 18 that is positioned at sliding part 153 tops with drag spring 177, and padlock spare 171 1 ora terminalis raise up and keep off edge 1712, floating being suspended on the mobile route of drive link 142 second pilot pins 1423.The other end of padlock spare 171 then is convexly equipped with a button pin 1713, and drag spring 177 1 ends then are fixed in the periphery of padlock spare 171, makes button pin 1713 ends keep state to optical disc apparatus 10 centers.Tension spring 175 1 ends are fixed in retaining edge 1712 ends of padlock spare 171, and approximately by center of rotation 1711, to reduce the influence that make-up latch fitting 171 rotates, tension spring 175 other ends then are fixed on drive link 142, make drive link 142 transmissions advance the tab end of sheet driving lever 143, stretch to the front end of optical disc apparatus 10.
Contact pin bar 172 also is L shaped, be located on the substrate 18, and be positioned at the opposite side of padlock spare 171, contact pin bar 172 stretches to the flat side 1721 of stretching at optical disc apparatus 10 centers, on establish first guide pins 1722 and second guide pins 1723, embed first skewed slot 185 and second skewed slot 186 respectively, make contact pin bar 172 produce laterally slip along first skewed slot 185 and second skewed slot 186.When first guide pins 1722 is passed first skewed slot 185, just can touch second sense switch 192 that is positioned on the mobile route.Flat side 1721 front ends projection one small lugs 1728 of stretching, end then is arranged with a catching groove 1724, and another of contact pin bar 172 directly stretched side 1725, is directional light disk drive device 10 sides, and protrudes bead 1726 with direct light disc D.Contact pin bar 172 extends a slide fastener 1727 near the center.Ejector return pin 174 1 ends are rotatably mounted near the slide fastener 1727 the substrate 18, ejector return pin 174 is provided with a shifting chute 1741 and embeds for slide fastener 1727, the side of ejector return pin 174 then stretches out a lug 1742, pass the 4th arc groove 184, by reduction torsion spring 176 extruding of being located at substrate 18 belows, with reduction body height, and contact pin bar 172 is resetted towards optical disc apparatus 10.
The rotatable substrate 18 middle rear sides that are fixed in of backstay 173 1 ends, periphery is convexly equipped with one first contact pin 1731 downwards, pass the 3rd arc groove 183 and can touch near being located at the 3rd sense switch 193, the other end of backstay 173 then stretches near the spindle motor 132 forward, and in the middle part the prominent downwards backing pin 1732 of establishing, embed the second arc groove 182 and slide, to strengthen the support strength of backstay 173.Establish a reset tension spring 1733 near backstay 173 stiff ends in addition, reset tension spring 1,733 one ends are fixed on backstay 173, and the other end then is fixed on the substrate 18.
Comprise first connecting rod 161, second connecting rod 162 and move back sheet driving lever 163 as for moving back blade unit 16.First connecting rod 161, second connecting rod 162 are located at substrate 18 downsides, are located at substrate 18 upsides and move back sheet driving lever 163.First connecting rod 161 1 ends are rotatably mounted to substrate 18 downsides, and the other end then is convexly equipped with first chute 1533 of first drive pin 1611 and second drive pin, 1612, the first drive pins, 1611 embedding sliding parts 153 respectively downwards, driven by sliding part 153.162 of second connecting rods cross at substrate 18 downsides, one end connects second drive pin 1612, the other end then extends to substrate 18 fan grooves 187 belows, be convexly equipped with a guide pins 1621 near the centre of second connecting rod 162, the first arc groove 181 is established in embedding, with 162 interlocks of guide support second connecting rod, be convexly equipped with one second contact pin 1622 downwards in addition near the guide pins 1621, can touch near second sense switch 192 being positioned at.Move back the then rotatable center upside that is fixed on fan groove 187 of sheet driving lever 163 1 ends, the stiff end periphery protrudes a fixed pin 1631 downwards, and fixed pin 1631 passes fan groove 187, is rotationally connected with second connecting rod 162 1 ends of below.The power that makes gear unit 15 rotates and moves back sheet driving lever 163 via first connecting rod 161 and second connecting rod 162, and the other end that moves back sheet driving lever 163 then tiltedly stretches near the spindle motor 132, and nearly middle part also has complications 1632.
As shown in Figure 3, do not advancing the initial state of sheet for optical disc apparatus 10.Sliding part 153 is positioned at the rear side near housing 11, and allow the 5th sense switch 195 be "off" state, and the 4th sense switch 194 is "open" state, the related slide plate 141 that makes also is positioned at rear side, allow drive link 142 under tension spring 175 effects, make first pilot pin 1422 chucking, first guide groove 1411, make the tab end of sheet driving lever 143 into partly stretch to the inboard of optical disc apparatus 10.Simultaneously, padlock spare 171 is also under drag spring 177 effects, make button pin 1713 snap in the catching groove 1724 of contact pin bar 172, and be subjected under reduction torsion spring 176 extruding in ejector return pin 174, make contact pin bar 172 maintain position, and make second sense switch 192 be "open" state with first guide pins 1722 by optical disc apparatus 10 inboards.In addition, backstay 173 is subjected to reset tension spring 1733 pulling force, and backstay 173 1 ends stretch to forward near the spindle motor 132, and its first contact pin 1731 touches the 3rd sense switch 193 and is "open" state.Move back first drive pin 1611 of blade unit 16 first connecting rods 161, under the restriction of sliding part 153 first chutes 1533, allowing second connecting rod 162 make to move back sheet driving lever 163 to keep an end tiltedly stretches near the spindle motor 132, and make second connecting rod 162 second contact pins 1622 touch first sense switch 191, be "open" state.
Extremely shown in Figure 7 as Fig. 4, for optical disc apparatus 10 of the present invention drives for example start process of 12cm centimetre of large scale discs D advance and retreat sheet that guides.As shown in Figure 4, when large scale discs D inserts optical disc apparatus 10, because the width of optical disc apparatus 10 is slightly larger than the diameter of large scale discs D, the side of discs D will be resisted against optical disc apparatus 10 sides, opposite side is then by user's thrust, at first blade unit 14 is advanced in contact, and the tab end of sheet driving lever 143 is advanced in pushing, making into, sheet driving lever 143 opens toward side direction gradually, mobile bar groove 1431 orders about the 3rd pilot pin 1424 and slides, driving drive link 142 opposing tension springs 175 rotates, first pilot pin 1422 is slided along first guide groove 1411, rotate the retaining edge 1712 of second pilot pin, 1423 promotion padlock spares, 171 projectioies simultaneously, allow padlock spare 171 opposing drag springs 177 (please join Fig. 3) rotate, make button pin 1713 break away from the catching groove 1724 of contact pin bar 172, the thrust that allows the protrusion bead 1726 of contact pin bar 172 inserted by discs D, opposing ejector return pin 174,, move to optical disc apparatus 10 sides are parallel along first skewed slot 185 and second skewed slot 186 with first guide pins 1722 and second guide pins 1723.First guide pins 1722 breaks away from second sense switch 192 simultaneously, is "off" state.
When discs D continues to insert, as shown in Figure 5, push sheet driving lever 143 continuous past sides and move, drive drive link 142 and rotate, make first pilot pin 1422 prolong first guide groove 1411 and slide into the 3rd guide groove 1413.When the thrust that contact pin bar 172 is inserted by discs D is shifted to side gradually, deep discs D periphery, the tab end of moving back sheet driving lever 163 that first pusher is stretched out, allow push away and move back sheet driving lever 163 and rotate, pass fan groove 187 through fixed pin 1631, drive second connecting rod 162, make first connecting rod 161 when sliding part 153 unstarts, push slide block 1532 opposings with first drive pin 1611 and move back flat spring 1531, first connecting rod 161 is rotated, and mobile second connecting rod 162, allow second contact pin 1622 on it break away from first sense switch 191, be "off" state, when first sense switch 191 and second sense switch 192 all were "off" state, promptly sensing was judged as large scale discs D disc and advances sheet.Then the tab end of the backstay 173 of discs D pusher after rotates backward backstay 173 opposing reset tension springs 1733 pulling force, allows first contact pin 1731 break away from the 3rd sense switch 193, is "off" state.When first sense switch 191 and second sense switch 192 all are "off" state, the 3rd sense switch 193 1 is "off" state, the tab end that sheet driving lever 143 is advanced in i.e. expression has arrived the outboard peripheries of large scale discs D, optical disc apparatus 10 will start driving motor 151 immediately, with starting gear unit 15.
As shown in Figure 6, behind the starting gear unit 15, driving motor 151 turning gear wheels 152 drive sliding part 153 and move forward.Allow slide plate 141 along with moving forward, allow drive link 142 first pilot pins 1422 slide into and slide, rotate drive link 142 and drive the sheet driving lever 143 discs D that drags on, and continue the tab end that pusher moves back sheet driving lever 163 and backstay 173 along the 3rd guide groove 1413.Simultaneously, the rotation of moving back sheet driving lever 163 makes first connecting rod 161 first drive pins 1611 shift to the 3rd chute 1535, and the reach of sliding part 153 also makes first drive pin, 1611 first connecting rods 161 discharge simultaneously and moves back flat spring 1531.When discs D aligns spindle motor 132, movement 13 sliding pins 134 will rise along with sliding part 153 lifting grooves 1537 (please join Fig. 3), make spindle motor 132 nip discs D.
As shown in Figure 7, when sliding part 153 continues to move forward, break away from the 4th sense switch 194 up to the rear end of sliding part 153, when being "off" state, driving motor 151 will stop operating, and move and stop sliding part 153, at this moment, advance sheet driving lever 143 and be subjected to first pilot pin 1422, will make the tab end of sheet driving lever 143 into leave the periphery of discs D along the position that the 3rd guide groove 1413 slides.And first drive pin 1611 of first connecting rod 161 enters the 3rd chute 1535, make and move back the further again interlock of blade unit 16, allow the tab end of moving back sheet driving lever 163 leave the periphery of discs D, moving back sheet driving lever 163 complications 1632 also can promote contact pin bar 172 projections 1728 and move toward side, to leave the periphery of discs D, second connecting rod 162 also can be with near the outer rim second contact pin 1622 simultaneously, promoting backing pin 1732 slides along the second arc groove 181 again, make backstay 173 to leave the periphery of discs D, avoid touching discs D, with starting spindle motor 132 rotating disc sheet D.
When pushing when moving back sheet key 122 (please join Fig. 1), actuating motor 151 counter gear groups 152, promote sliding part 153 backward, sliding part 153 counter-rotating first connecting rods 161, move back sheet driving lever 163 through second connecting rod 162 counter-rotatings, allow the tab end of moving back sheet driving lever 163 release discs D, so that the power resources of moving back sheet to be provided.Simultaneously, optical disc apparatus 10 promptly moves back sheet according to the opposite program of aforementioned operation.Promptly, as shown in Figure 6, move back 163 counter-rotatings of sheet driving lever with tab end contact discs D periphery, move back sheet driving lever 163 fixed pins 1631 and discharge contact pin bar 172 simultaneously, allow contact pin bar 172 be subjected to reduction torsion spring 176 pressed home bars 174 and contact discs D back periphery, and second connecting rod 162 also discharges second contact pin 1622, allows backstay 173 be contacted the periphery of discs D.Be subjected to first pilot pin 1422 along the position that the 3rd guide groove 1413 slides and advance sheet driving lever 143, also make the into periphery of the tab end contact discs D of sheet driving lever 143.Then, movement 13 moves after along with sliding part 153 and descends, and makes spindle motor 132 throw off discs D.
When counter-rotating move back sheet driving lever 163, continue to release discs D, as shown in Figure 5, backstay 173 is subjected to reset tension spring 1733 effects, reset gradually, and first pilot pin 1422 skids off the 3rd guide groove 1413, when entering first guide groove 1411.As shown in Figure 8, sliding part 153 retreats continuing, first drive pin 1611 by first connecting rod 161, flat spring 1531 is moved back in 1532 compressions of extruding slide block, touch the 5th sense switch 195 until the rear end, just stop, allowing first pilot pin 1422 enter the 4th guide groove 1414, order about into that sheet driving lever 143 keeps to the side fully, in order to avoid hinder withdrawing from of discs D.As shown in Figure 4, the 5th sense switch 195 1 is out state, to cut off gear unit 15 power immediately, that utilizes compression moves back flat spring 1531 elastic force, and roof pressure first drive pin 1611 forces and withdraws from driving lever 163 and release discs D again, and sliding part 153 is moved slightly forward, leave the 5th sense switch 195, be off status, allow first pilot pin 142 get back to first guide groove 1411.As shown in Figure 3, move apart optical disc apparatus 10 at discs D, contact pin bar 172 is subjected to reduction torsion spring 176 pressed home bars 174, and sliding light echo disk drive device 10 inboards make catching groove 1724 snap in button pin 1713, get back to initial state.
Extremely shown in Figure 13 as Fig. 9, for optical disc apparatus 10 of the present invention drives for example start process of 8cm centimetre of small size discs C advance and retreat sheet that guides.As shown in Figure 9, when discs C inserts optical disc apparatus 10, the side of discs C will move along contact pin bar 172 beads 1726, enter optical disc apparatus 10.Because bead 1726 to the width that advances sheet driving lever 143 is slightly smaller than discs C diameter, push discs C, only can push the into tab end of sheet driving lever 143 open toward side a little, drive drive link 142 low-angle rotations, cause second pilot pin 1423 can not touch retaining edge 1712, can't rotary buckle latch fitting 171, and make button pin 1713 still be stuck in catching groove 1724, cause first guide pins 1722 and second guide pins 1723 of contact pin bar 172 to slide along first skewed slot 185 and second skewed slot 186, simultaneously first guide pins 1722 can't break away from first sense switch 191, is "open" state and continue to keep.
When discs C continues to insert, as shown in figure 10, advance the outboard peripheries that sheet driving lever 143 arrives discs C, and move to the inside, drive drive link 142 and rotate, make first pilot pin 1422 prolong first guide groove 1411 and slide into second guide groove 1412.Deep discs D periphery, move pushing away the tab end of moving back sheet driving lever 163 of stretching out earlier backward, allow push away and move back sheet driving lever 163 and rotate, pass fan groove 187 through fixed pin 1631, drive second connecting rod 162, make first connecting rod 161 when sliding part 153 unstarts, push slide block 1532 opposings with first drive pin 1611 and move back flat spring 1531, first connecting rod 161 is rotated, and mobile second connecting rod 162 allows second contact pin 1622 on it break away from first sense switch 191, is "off" state, when second sense switch 192 was "open" state, promptly sensing was judged as small size discs C and advances sheet.And start driving motor 151 simultaneously.
As shown in figure 11, behind the starting driving motor 151, driving motor 151 turning gear wheels 152 drive sliding part 153 and move forward.Allow slide plate 141 along with moving forward, make drive link 142 first pilot pins 1422 slide to second guide groove 1412, rotate drive link 142 and drive the sheet driving lever 143 discs C that drags on, and continue the tab end that pusher moves back sheet driving lever 163 and backstay 173.Simultaneously, the rotation of moving back sheet driving lever 163 makes first connecting rod 161 first drive pins 1611 shift to second chute 1534, and the reach of sliding part 153 also makes first drive pin, 1611 first connecting rods 161 discharge simultaneously and moves back flat spring 1531.As shown in figure 12, when discs C aligns spindle motor 132, movement 13 sliding pins 134 will rise along with sliding part 153 lifting grooves 1537 (please join Fig. 3), make spindle motor 132 nip discs C.
As shown in figure 13, when sliding part 153 continues to move forward, break away from the 4th sense switch 194 up to the rear end of sliding part 153, when being "off" state, actuating motor 151 will stop operating, and move and stop sliding part 153, at this moment, advance sheet driving lever 143 and be subjected to first pilot pin 1422, will make the tab end of sheet driving lever 143 into leave the periphery of discs C along the position that second guide groove 1412 slides.And first drive pin 1611 of first connecting rod 161 enters second chute 1534, make and move back the further again interlock of blade unit 16, allow the tab end of moving back sheet driving lever 163 leave the periphery of discs C, moving back the bending place that sheet driving lever 163 complications 1632 also can promote contact pin bar 172 moves toward side again, to leave the periphery of discs C, second connecting rod 162 also can be with outer rim simultaneously, promoting backing pin 1732 slides along the second arc groove 182 again, make backstay 173 leave the periphery of discs C, avoid touching discs C, with starting spindle motor 132 rotating disc sheet C.
When pushing when moving back sheet key 122 (please join Fig. 1), actuating motor 151 counter gear groups 152, promote sliding part 153 backward, sliding part 153 counter-rotating first connecting rods 161, move back sheet driving lever 163 through second connecting rod 162 counter-rotatings, allow the tab end of moving back sheet driving lever 163 release discs C, so that the power resources of moving back sheet to be provided.Simultaneously, optical disc apparatus 10 promptly moves back sheet according to the opposite program of aforementioned operation.When counter-rotating move back sheet driving lever 163, continue to release discs C, as shown in figure 14, and first pilot pin 1422 skids off second guide groove 1412, when entering first guide groove 1411.Sliding part 153 retreats continuing, first drive pin 1611 by first connecting rod 161, flat spring 1531 is moved back in 1532 compressions of extruding slide block, touch the 5th sense switch 195 until the rear end, just stop, allow first pilot pin 1422 enter the 5th guide groove 1415, order about into sheet driving lever 143 and keep and rely on side, in order to avoid hinder withdrawing from of discs C.
Therefore, optical disc apparatus of the present invention can be by the size dimension discs when advancing sheet, rotate the amplitude of sheet driving lever, drive drive link rotary buckle latch fitting, produce disengaging or kayser contact pin bar, not only reach the size that mechanical type is differentiated discs, and allow the protrusion bead of contact pin bar, be individually fixed in the position of guiding optical discs of different sizes sheet, make the discs of different size, steadily accurately locate along bead, avoid card, reduce failure rate.In addition, sliding part slides with front and back, drive the blade unit that moves back of a jointed gear unit, not only can conduct driving force enough when moving back sheet, guiding and location discs when sheet is advanced in conduct simultaneously, also can utilize connecting rod to touch sense switch, declare the foundation of sheet as secondary, pass backstay simultaneously when finishing the location, away from the periphery of discs, rotate with the obstruction free discs, utilize multi-use and can simplified structure and reduce cost.In addition, the present invention is by the guide groove of establishing extension on slide plate according to the size of discs, allows into the sheet driving lever maintains the state that keeps to the side when moving back sheet, away from the path of moving back sheet, makes that to move back sheet more smooth.
The above person, only in order to convenient explanation the preferred embodiments of the present invention, scope of the present invention is not limited to these preferred embodiments, and is all according to any change that the present invention did, and in not breaking away under the spirit of the present invention, all belongs to scope of the present invention.
Claims (20)
1. suction type CD driver driving comprises:
One gear unit is supplied with the power sliding part that slides;
One advances blade unit, with the sliding part interlock, provides into the sheet driving lever thrust of dragging on;
One contact pin unit, this contact pin unit comprises a contact pin bar, this contact pin bar one end is provided with catching groove, slides in suction type CD driver driving;
One padlock spare turns and is fixed in suction type CD driver driving, and an end is established the retaining edge, and the position is being advanced on the blade unit mobile route, and the other end then is convexly equipped with a button pin; And
One drag spring, an end is fixed on padlock spare, makes described button pin snap in described catching groove.
2. suction type CD driver driving according to claim 1, wherein this advances blade unit and comprises:
One slide plate, a side is fixed in sliding part, is provided with guide groove; And
One drive link, the rotatable suction type CD driver driving that is fixed in, this drive link is a Y shape bar, first end of described Y shape bar is convexly equipped with first pilot pin, this first pilot pin embeds in the described guide groove, second end of described Y shape bar is convexly equipped with second pilot pin, and this second pilot pin mobile route is through this retaining edge, and the 3rd end interlock of described Y shape bar advances the sheet driving lever.
3. suction type CD driver driving according to claim 2, wherein this drive link is fixed a tension spring.
4. suction type CD driver driving according to claim 1 further comprises a substrate, and padlock spare center of rotation and drag spring are fixed in substrate together.
5. suction type CD driver driving according to claim 4, parallel the digging of this substrate established a plurality of skewed slots, and the guide tab bar slides.
6. suction type CD driver driving according to claim 5, wherein said a plurality of skewed slots are parallel first skewed slot and second skewed slot.
7. suction type CD driver driving according to claim 6, wherein this contact pin bar has a flat side of stretching, on establish first guide pins and second guide pins, embed described first skewed slot and described second skewed slot respectively and slide.
8. suction type CD driver driving according to claim 7 when wherein this first guide pins is passed described first skewed slot, can touch and be positioned at second sense switch of 1 on the mobile route.
9. suction type CD driver driving according to claim 7 wherein should flat be stretched side projection one small lugs.
10. suction type CD driver driving according to claim 7, wherein this contact pin bar is established and is stretched side always, parallel suction type CD driver driving side, and protrude a bead.
11. suction type CD driver driving according to claim 4, wherein this contact pin unit further comprises an ejector return pin, this ejector return pin one end is rotatably mounted on the substrate, and is provided with a shifting chute and extends a slide fastener for the contact pin bar and embed, and supports the contact pin bar that resets by a reduction torsion spring.
12. suction type CD driver driving according to claim 1, wherein this gear unit comprises:
One driving motor is supplied with power;
One gear set is rotated by driving motor;
One sliding part is by sliding before and after the gear set drive.
13. suction type CD driver driving according to claim 1, wherein this sliding part is further fixed one and is moved back flat spring, moves back flat spring one end and withstands one and slidably move back the sheet slide block, and the back headwall that moves back sheet slide block and sliding part forms a chute.
14. suction type CD driver driving according to claim 13, wherein this chute is divided into the first horizontal chute and extend back second chute and the 3rd chute.
15. suction type CD driver driving according to claim 12, wherein the back side edge of this sliding part is provided with the 4th sense switch and the 5th sense switch, and sensing advances sheet and moves back the terminal point of sheet respectively.
16. suction type CD driver driving according to claim 12 further comprises and moves back blade unit, this moves back blade unit and comprises:
One first connecting rod, an end is rotatably mounted to suction type CD driver driving, and the other end then is convexly equipped with first drive pin respectively, embeds the chute of sliding part;
One second connecting rod, an end connects first connecting rod; And
One moves back the sheet driving lever, and an end is rotatable to be fixed on suction type CD driver driving, and the other end of the second connecting rod that is rotatably connected.
17. suction type CD driver driving according to claim 16, wherein this second connecting rod is convexly equipped with one second contact pin, touches first sense switch.
18. suction type CD driver driving according to claim 16, wherein this other end that moves back the sheet driving lever then tiltedly stretches to the suction type CD driver driving center, and has complications near the middle part.
19. suction type CD driver driving according to claim 1, further comprise a positioning rod, the rotatable suction type CD driver driving that is fixed in of this backstay one end, and be convexly equipped with one first contact pin and touch the 3rd sense switch, establish a reset tension spring near the stiff end in addition with the backstay that resets, the other end is then to protracting.
20. suction type CD driver driving according to claim 1, wherein this suction type CD driver driving further comprises the 4th sense switch and the 5th sense switch, is pasting the back side edge setting of sliding part, and sensing advances sheet and moves back the terminal point of sheet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710001425A CN101221788B (en) | 2007-01-08 | 2007-01-08 | Suction type CD driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710001425A CN101221788B (en) | 2007-01-08 | 2007-01-08 | Suction type CD driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101221788A CN101221788A (en) | 2008-07-16 |
| CN101221788B true CN101221788B (en) | 2010-05-19 |
Family
ID=39631557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710001425A Expired - Fee Related CN101221788B (en) | 2007-01-08 | 2007-01-08 | Suction type CD driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101221788B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727934B (en) * | 2008-10-21 | 2011-06-15 | 广明光电股份有限公司 | Suction-type optical drive |
| JP4642926B1 (en) * | 2010-03-12 | 2011-03-02 | オリオン電機株式会社 | Disk device with disk loading mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006132264A1 (en) * | 2005-06-10 | 2006-12-14 | Matsushita Electric Industrial Co., Ltd. | Slot-in-type disk device |
-
2007
- 2007-01-08 CN CN200710001425A patent/CN101221788B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006132264A1 (en) * | 2005-06-10 | 2006-12-14 | Matsushita Electric Industrial Co., Ltd. | Slot-in-type disk device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101221788A (en) | 2008-07-16 |
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Granted publication date: 20100519 Termination date: 20130108 |