CN101325075B - Disk unit - Google Patents
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- CN101325075B CN101325075B CN2008100885052A CN200810088505A CN101325075B CN 101325075 B CN101325075 B CN 101325075B CN 2008100885052 A CN2008100885052 A CN 2008100885052A CN 200810088505 A CN200810088505 A CN 200810088505A CN 101325075 B CN101325075 B CN 101325075B
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- pallet
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Abstract
A disc device can lock the disc tray in the placement position. The disc device comprises a right drive rail and a right driven rod (22), wherein the right drive rail, driven by motor, moves between the forward position setting the disc tray at the draw-out position and the backward position setting the disc tray at the placement position. The right driven rod (22) can move along with the right drive rail when the right drive rail moves between the forward position and the backward position; and when the right drive rail moves to the position beyond the backward position, the right driven rod (22), driven by motor, individually moves between the unlocking position and the locking position. The locking rod (45) arranged on the disc tray moves to the hiding position when the right driven rod (22), driven by the locking spring (46), moves to the unlocking position, and the locking rod moves to the joint position that is jointed with the locking piece (9a) and is locked when the right driven rod (22) moves to the locking position.
Description
Technical field
The present invention relates to the optical disc apparatus of automatic loading tray pallet.
Background technology
Be as storage medium in optical disc apparatus with CDs such as CD, DVD.Optical disc apparatus makes it in the pull-out location that is pulled out to the body casing external body with leave the disk in pallet of having assembled loading optical disk between the deposit position of body enclosure interior movably in, by disk in pallet being pulled out to the pull-out location when the loading and unloading of CD, the mode that disk in pallet is moved to deposit position constitutes in use.User's armrest is moving to make disk in pallet move to pull-out location and deposit position.Optical disc apparatus is assembled into middle uses such as personal computer.The size of the part of the assembled optical discs device of personal computer inside has specification, and corresponding therewith, the shape of body housing also has specification.
Disk in pallet in body housing internal storage is locked by securing rod.On the front of disk in pallet, front shroud has been installed, on front shroud, has been provided with the ejector button that is used for the ejection tray pallet.Push ejector button, the locking of the disk in pallet that securing rod is related just is disengaged.Be provided with in the body enclosure interior and comprise the ejecting mechanism that ejects spring, the related locking of securing rod is disengaged, and disk in pallet is just outstanding by given stroke by means of ejecting energizing of spring.Then, the disk in pallet that user's handling is outstanding pulls it the pull-out location.
The optical disc apparatus (for example with reference to patent documentation 1) of automatic loading type had been proposed on the other hand, in recent years.In patent documentation 1, be provided with the movable track mobile by means of the driving of motor, by moving of this movable track disk in pallet is moved.
Patent documentation 1: the spy opens the 2006-40507 communique
Summary of the invention
The problem that solution is planned in invention
But, the not record relevant in patent documentation 1 with the locking of disk in pallet, and, in the optical disc apparatus of loading type automatically, can not adopt above-mentioned securing rod and ejecting mechanism, thus can not the locking disk pallet, and this is the problem that exists.
Also have, also can consider after having deposited disk in pallet, further to make movable track to move, thereby utilize this to move forward into line-locked formation, but, for the body housing that specification is arranged as mentioned above, when making disk in pallet move to deposit position, the gap of the rear end of movable track and the back inwall of body housing is very little.Therefore, the occasion that after the tray pallet, movable track is moved, the body housing that need extend by the amount of movement of this movable track, body casing cognition departs from specification and can not be assembled in the personal computer, and this is the problem that exists.
The present invention proposes in order to solve above-mentioned problem, and purpose is to provide the size that can keep the body housing, and disk in pallet positively at the optical disc apparatus of the automatic loading type of deposit position locking.
Be used to solve the scheme of problem
In order to achieve the above object, optical disc apparatus of the present invention, loading optical disk wherein, disk in pallet is in the pull-out location of having pulled out from housing and leave between the deposit position of above-mentioned enclosure interior and move, it is characterized in that possessing: make above-mentioned disk in pallet move to the progressive position of above-mentioned pull-out location and making above-mentioned disk in pallet move to the active plate that moves between the going-back position of above-mentioned deposit position; Be arranged to movably, when above-mentioned active plate moves to above-mentioned going-back position, be positioned at the follower plate of latch-release position; Above-mentioned active plate is moved between above-mentioned progressive position and above-mentioned going-back position, after above-mentioned active plate moves to above-mentioned going-back position, the motor driven force transfer mechanism that above-mentioned follower plate is moved between above-mentioned latch-release position and latched position; And when above-mentioned follower plate moves to above-mentioned latched position, lock the locking mechanism of above-mentioned disk in pallet at above-mentioned deposit position.
In addition, as above-mentioned CD, can enumerate CD, DVD, dual dish, SACD (mixing pan) etc.Also have, the mode that the gap of the back inwall of the rear end of above-mentioned active plate and above-mentioned housing becomes very little when moving to above-mentioned going-back position by above-mentioned active plate forms above-mentioned active plate and housing.
Also have, preferably, above-mentioned locking mechanism possesses: be provided with on above-mentioned housing, lock the pallet lock bonding part of above-mentioned disk in pallet; The lockplate of variable bit between blocked bonding station and the escape hole hidden from above-mentioned bonding station engaging with above-mentioned pallet lock bonding part is set on above-mentioned disk in pallet; The device of energizing that above-mentioned lockplate is energized to above-mentioned bonding station; And on above-mentioned follower plate, be provided with, when above-mentioned follower plate moves to above-mentioned latch-release position, push above-mentioned lockplate and make it, when above-mentioned follower plate moves to above-mentioned latched position, remove the press section of pushing above-mentioned lockplate to above-mentioned escape hole displacement.In addition, as the displacement of above-mentioned lockplate, can enumerate mobile, rotation etc.
Have again, preferably, above-mentioned follower plate is arranged in above-mentioned active plate and moves with above-mentioned active plate when mobile between above-mentioned progressive position and above-mentioned going-back position, said motor driving force transmission mechanism only makes above-mentioned follower plate move between above-mentioned latch-release position and above-mentioned latched position after above-mentioned active plate moves to above-mentioned going-back position.
Also have, preferably, said motor driving force transmission mechanism possesses: motor; The driven wheel that rotates by means of the driving of said motor; On above-mentioned active plate, be provided with,, above-mentioned active plate moved, and when above-mentioned active plate moves to above-mentioned going-back position, remove the driving gear portion with the engagement of above-mentioned driven wheel by means of the driving of said motor with the engagement of above-mentioned driven wheel; And on above-mentioned follower plate, be provided with, close with above-mentioned driven wheel and nibble, the follower gear portion that above-mentioned follower plate is moved between above-mentioned latch-release position and the above-mentioned latched position.
Have again, preferably, above-mentioned follower plate is installed movably on above-mentioned active plate.In addition, preferably, above-mentioned follower plate is installed on the above-mentioned active plate with the state of energizing to the direction of above-mentioned latch-release position from above-mentioned latched position, preferably, the mobile restrictions that limits to above-mentioned follower plate is set on above-mentioned active plate.
The invention effect
According to optical disc apparatus of the present invention, by means of the locking of carrying out disk in pallet of moving of the follower plate that is arranged with the active plate branch, thus can keep the size of housing, and disk in pallet is locked after moving to deposit position.
Description of drawings
Fig. 1 is the outside drawing that possesses the notebook computer of optical disc apparatus of the present invention.
Fig. 2 is the stereographic map of the optical disc apparatus of indicating panel pallet when being positioned at the pull-out location.
Fig. 3 is the stereographic map of the optical disc apparatus of indicating panel pallet when being positioned at deposit position.
Fig. 4 is the exploded perspective view of indicating panel pallet, right pallet track, left pallet track, switch lever.
Fig. 5 is the right initiatively exploded perspective view of track, right follower lever, right redundant track, track spring of expression.
Fig. 6 is expression cover, right initiatively track, right follower lever, right redundant track, the right exploded perspective view that keeps track, track spring, track to transmit gear down.
Fig. 7 is the right initiatively right flank cut-open view of track, right follower lever, track spring of expression.
Fig. 8 is the right initiatively track of expression, the right right flank cut-open view that keeps track, right pallet track, track gear.
Fig. 9 is the expression front view of the inside of cover down.
Figure 10 is the vertical view of disk in pallet when being positioned at the pull-out location.
Figure 11 is the expression stereographic map of cover, locking plate, right follower lever, securing rod, locking spring down.
Figure 12 is that disk in pallet is positioned at deposit position, the vertical view when right follower lever is positioned at the latch-release position.
Figure 13 is the expression vertical view of cover, locking plate, right follower lever, securing rod, locking spring down.
Symbol description
2 optical disc apparatus
4 CDs
9 times covers
9a locking plate (pallet lock bonding part)
10 housings
14 disk in pallet
21 right initiatively tracks (active plate)
21c is rack gearing (driving gear portion) initiatively
22 right follower levers (follower plate)
The driven rack gearing of 22b (follower gear portion)
The 22i press section
45 securing rods (lockplate)
46 locking springs (device of energizing)
50 mechanisms that move right
57 tracks transmit gear (driven wheel)
58 motors
Embodiment
As shown in Figure 1, optical disc apparatus 2 is things built-in in electronic equipments such as notebook computer, and optical disc apparatus 2 for example is assembled into a side side of personal computer body 3.When loading and take out CD 4, pull out tray unit 5 fully.Behind the loading optical disk 4, the words tray unit 5 of pushing front shroud 6 is just locked with the state that leaves in fully in the personal computer body 3.When pulling out tray unit 5, push the ejector button 7 that is arranged on the front shroud 6.
As shown in Figures 2 and 3, optical disc apparatus 2 possesses by the following cover 9 of thin-sheet metal system and goes up the housing 10 that cover (not shown) constitutes, tray unit 5 is arranged between pull-out location (with reference to Fig. 2) that is pulled out to housing 10 outsides and the deposit position (with reference to Fig. 3) that leaves housing 10 inside in, and is removable at fore-and-aft direction.In the rearward end of covering 9 inside down, the control basal plate 13 that the driving of optical disc apparatus 2 is controlled has been installed.
On pickup unit 17, be provided with the Spindle Motor 18 that makes CD 4 rotations, on the driving shaft of Spindle Motor 18, fixed chucking core 19.The loading optical disk 4 according to hole, the low-lying area of disk in pallet 14, chucking core 19 just engage with the hole clipping 4a (with reference to Fig. 1) of CD 4 and keep CD 4.
Be provided with the driving substrate (not shown) that the driving of light picker 15 and Spindle Motor 18 is controlled on disk in pallet 14, this driving substrate is connected to control basal plate 13 by the flexible base, board 20 that is made of FPC (Flexible Printed Circuit).Ejector button 7 is connected with driving substrate, pushes ejector button 7, just ejects signal by driving substrate to control basal plate 13 inputs.The position control corresponding (control of the sense of rotation of motor 58 (with reference to Figure 10)) with disk in pallet 14 is carried out in the input that signal is ejected in control basal plate 13 responses.
As Fig. 3～shown in Figure 6, on optical disc apparatus 2, be provided with and have right initiatively track (active plate) 21, right follower lever (follower plate) 22, right redundant track 23, the right right track element 27 that keeps track 24, right pallet track 25 and track gear 26.Also have, on optical disc apparatus 2, be provided with left track element 37 with left side active track 31, left follower lever 32, left redundant track 33, left maintenance track 34, left pallet track 35 and track gear 26.Each parts 31～35 forms with the formation same with each parts 21～25 (conversely shape about each parts 21～25), and its explanation and diagram can be simplified, and be but same with each parts 21～25, attached with symbol to each several part.
As Fig. 5, Figure 6 and Figure 7, right initiatively track 21 be arranged in make disk in pallet 14 move to the pull-out location progressive position (with reference to Fig. 8 (B) and Figure 10) and make disk in pallet 14 move to the going-back position of deposit position (with reference to Fig. 8 (A) and removable Figure 12), disk in pallet 14 is made of resin.
Right initiatively track 21 forms by the roughly L word of being made up of lower plate 21a and side plate 21b, has formed initiatively rack gearing (driving gear portion) 21c on lower plate 21a, guide the preceding guiding protuberance 21d and the back guiding protuberance 21e of right follower lever 22, for the preceding guiding protuberance 22c of right follower lever 22 and the preceding patchhole 21f and the back patchhole 21g of back guiding protuberance 22d insertion, spring patchhole 21h for 41 insertions of track spring, the maintenance protuberance 21i that one end 41a of track spring 41 is kept, the mobile restriction protuberance 21j that limits to right follower lever 22 backward directions (the last direction of Fig. 7).
Initiatively rack gearing 21c removes the length of transmitting the engagement of gear (driven wheel) 57 with track described later when moving to going-back position and forms, and on lower plate 21a, has formed otch 21k in the front side of active rack gearing 21c.Removed track with the engagement of active rack gearing 21c and transmitted gear 57 and enter otch 21k, can not contact with lower plate 21a so track transmits gear 57.
The pivot pin 42 that rotatably keeps track gear 26 has been installed on side plate 21b.The right track 24 that keeps keeps side plate 21b.Equally, the pivot pin 42 that keeps track gear 26 rotatably has been installed on the side plate 31b of left side active track 31.
As Fig. 5, Figure 6 and Figure 7, initiatively track 21 is mobile with the right side when right initiatively track 21 is mobile between progressive position and going-back position for right follower lever 22, after moving to going-back position, between latch-release position (with reference to Figure 11 (A), Figure 12 and Figure 13 (A)) and latched position (with reference to Figure 11 (B) and Figure 13 (B)), moves separately on right side active track 21, be made of resin, the shape (thickness etc.) of pressing elastically deformable forms.
As Fig. 5 and shown in Figure 6, right redundant track 23 is made of resin, has formed installation protuberance 23b on tabular body 23a.Protuberance 23b is installed to be installed on the right initiatively track 21 by not shown screw.Approximate centre position at the fore-and-aft direction that protuberance 23b is installed has formed otch 23c.In the formation of body 23a the part of otch 23c, formed wherein be pressed into pivot pin 42 be pressed into hole 23d.
As shown in Figure 6, the right track 24 that keeps keeps right initiatively track 21 movably, is made of the thin-sheet metal.The right track 24 that keeps has roughly formed stiffener 24b on the body 24a of コ word shape in the cross section, has formed maintenance rack gearing 24c on last stiffener 24b.Body 24a is being covered down on the inner face of 9 sidewall by not shown screw retention.
As shown in Figure 4, right pallet track 25 keeps right redundant track 23 movably, is made of the thin-sheet metal.Right pallet track 25 has roughly formed stiffener 25b and following stiffener 25c on the body 25a of コ word shape in the cross section, is descending on the stiffener 25c forming pallet rack gearing 25d.Body 25a is installed on the right flank of disk in pallet 14 by not shown screw.Track gear 26 meshes with keeping rack gearing 24c, pallet rack gearing 25d.
As Fig. 5 and shown in Figure 6, when on right side active track 21, right redundant track 23 being installed, at first, after the through hole 26a of pivot pin 42 perforation track gears 26, be pressed into being pressed among the 23d of hole of right redundant track 23.Then, with not shown screw right redundant track 23 is installed on the right initiatively track 21.
When right follower lever 22 initiatively is installed on the track 21 movably on the right side, at first, shown in Fig. 7 (A), guiding protuberance 22c and back guiding protuberance 22d before in preceding patchhole 21f and back patchhole 21g, inserting.At this moment, the rearward end of right follower lever 22 and restriction protuberance 21j butt are so can make the rearward end distortion (warpage) of right follower lever 22.Then, shown in Fig. 7 (B), right follower lever 22 is forwards moved, right follower lever 22 just is installed on the right initiatively track 21 movably.Under this state, in spring patchhole 21h and spring patchhole 22g, insert track spring 41, one end 41a is remained on the maintenance protuberance 21i, other end 41b remained on keep on the protuberance 22h, right follower lever 22 becomes with respect to right side track 21 (below among Fig. 7) state of being energized forwards initiatively.Right follower lever 22 with respect to the right side initiatively track 21 forwards energized, the rear surface 22j that is formed by the back patchhole 22f of right follower lever 22 is just guided protuberance 21e butt by the back, track spring 41 related energizing of right follower lever 22 are limited.
Shown in Fig. 8 (A), when right active track 21 was positioned at going-back position, track gear 26 meshed with the leading section of the rearward end that keeps rack gearing 24c, pallet rack gearing 25d.Right initiatively track 21 advanced position, forwards (below among Fig. 8) mobile, the track gear 26 that is provided with on the right initiatively track 21 is also forwards to moving.The right track 24 that keeps is fixed on play on the cover 9, thus track gear 26 along with forwards to move and in Fig. 8 the A direction rotate.Pallet rack gearing 25d and track gear 26 engagements, track gear 26 are to the rotation of A direction, and right pallet track 25 is just forwards to moving.Right pallet track 25 is forwards to moving, and the disk in pallet 14 of having fixed right pallet track 25 on it is also forwards to moving.
Shown in Fig. 8 (B), right initiatively track 21 moves to progressive position, and track gear 26 just becomes the state with the rearward end engagement of the leading section that keeps rack gearing 24c, pallet rack gearing 25d.Also have, right initiatively track 21 moves to progressive position, and disk in pallet 14 just moves to the pull-out location.
As Fig. 9, Figure 10 and shown in Figure 11, on below disk in pallet 14, make securing rod (lockplate) 45 between bonding station (with reference to Figure 11 (B)) and escape hole (with reference to Figure 11 (A)), be supported movably at left and right directions in the support portion (not shown) that is provided with on the disk in pallet 14.Securing rod 45 by locking spring (device of energizing) 46 to bonding station, energize to right-hand.
The press section 45b that securing rod 45 possesses body 45a, pushed by the press section 22i of right follower lever 22, engage and blocked junction surface 45c with 9 locking plate (pallet lock bonding part) 9a of cover down.The maintenance protuberance 45e that on body 45a, has formed the patchhole 45d that inserts for locking spring 46, an end 46a of locking spring 46 is kept.Formed the press surface 45f that pushes by press section 22i at press section 45b with tilting.Formed the press surface 45g that when disk in pallet 14 moves to deposit position, pushes by locking plate 9a at junction surface 45c with tilting.Securing rod 45 moves to latched position, the composition surface 45h of junction surface 45c just with locking plate 9a butt, junction surface 45c engages with locking plate 9a.Like this, securing rod 45 is just locked.Press section 45b forms by the mode that is positioned at the top than locking plate 9a.
In patchhole 45d, insert locking spring 46, make and keep protuberance 45e to keep an end 46a, make the maintenance protuberance 14a that on disk in pallet 14, forms keep the words of other end 46b, securing rod 45 is just removable at left and right directions, and then, by locking spring 46 under the state that bonding station is energized, be installed on disk in pallet 14 following.
As shown in figure 10, be provided with the mechanism 50 that moves right that right initiatively track 21 is moved in the inside of covering 9 down.The mechanism 50 that moves right possesses the worm gear 59 that the 1st～the 6th gear 51～56, track transmit gear (driven wheel) 57, motor 58, install on the turning axle of motor 58.Each gear 51～57 is rotatably installed in down on the cover 9.The 1st gear 51 and worm gear 59 engagements, the 2nd gear 52 and 51 engagements of the 1st gear.Then, transmit the order engagement of gear 57 by the 3rd gear the 53, the 4th gear the 54, the 5th gear the 55, the 6th gear 56, track.Like this, the rotation of the turning axle of motor 58, track transmits gear 57 and will rotate.The the 2nd～the 4th gear 52～54 forms by 2 grades of gears, and in the 2nd～the 4th gear 52～54, rotation is to slow down to transmit.In the present embodiment, the motor driven force transfer mechanism possesses the mechanism of moving right 50, initiatively rack gearing 21c, driven rack gearing 22b and constitute.
Be provided with in the inside of covering 9 down make a left side initiatively track 31 move move left mechanism 60.Move left mechanism 60 and possess the 1st～the 5th gear 51～55, track transmission gear 57.Formed sheave portion 51a on the 1st gear 51, volume has been hung belt 61 on the sheave portion 51a of 2 the 1st gears 51.Like this, the rotation of the turning axle of motor 58, the track that moves left mechanism 60 transmits gear 57 and will rotate.The 6th gear 56 is not set in moving left mechanism 60, and like this, the track that transmits gear 57 and move left mechanism 60 for the track of the mechanism 50 that moves right transmits for the gear 57, and its sense of rotation is opposite.
As shown in figure 10, when right active track 21 was positioned at progressive position, track transmitted gear 57 and the initiatively rearward end engagement of rack gearing 21c.CD-ROM drive motor 58 and make the track of the mechanism 50 that moves right transmit gear 57, a right initiatively track 21 and a left side to the rotation of B direction (making the track that moves left mechanism 60 transmit gear 57) to the rotation of C direction initiatively track 31 just rearward (top among Figure 10) move.Below, because right initiatively track 21 and left side active track 31 carry out same action, so the only right initiatively action of track 21 of explanation.
Right initiatively track 21 moves from the progressive position position of drawing back, and before moving to going-back position, driven rack gearing 22b also transmits gear 57 engagements with track.Then, shown in Figure 12 and Figure 13 (A), right initiatively track 21 moves to going-back position (disk in pallet 14 moves to deposit position), and right follower lever 22 is located in the latch-release position.Under this state, become track transmission gear 57 and enter otch 21k, the engagement that track transmits gear 57 and active rack gearing 21c is disengaged, and track transmits 57 states that mesh with driven rack gearing 22b of gear.Because right follower lever 22 is positioned at the latch-release position, so the press section 22i of right follower lever 22 pushes the press surface 45f of press section 45b, securing rod 45 resistances lock energizing of spring 46 and maintain escape hole.In addition, on the right side before initiatively track 21 moves to going-back position, the press surface 45g of junction surface 45c and locking plate 9a butt make securing rod 45 move to escape hole.Meanwhile, press section 22i pressure-locks the press surface 45f of bar 45, and securing rod 45 is moved to escape hole.Also have, because press section 45b forms by the mode that is positioned at the top than locking plate 9a, so when disk in pallet 14 moved to deposit position, press section 45b can not contact with locking plate 9a.
Shown in Figure 13 (B), right initiatively track 21 moves to after the going-back position, and the track of the mechanism 50 that moves right transmits further B direction rotation in Figure 10 of gear 57, right follower lever 22 just from the latch-release position to latched position, rearward mobile.Right follower lever 22 moves to latched position, and press section 22i is disengaged just pushing of press section 45b, and securing rod 45 moves to bonding station by means of energizing of spring 46 of locking.Securing rod 45 moves to bonding station, and junction surface 45c just engages with locking plate 9a, and securing rod 45 is locked, and the disk in pallet 14 that securing rod 45 has been installed on it is locked at deposit position.Right follower lever 22 rearward moving owing to being limited with restriction protuberance 21j butt.In addition, mixed and disorderly for fear of accompanying drawing in Figure 12, omitted the diagram of the 1st～the 6th gear 51～56, belt 61.Also have, on optical disc apparatus 2, be provided with and detect the switch that detects that right follower lever 22 moves to this incident of latched position, control basal plate 13 responses carried out above-mentioned detect switch related detect this incident, stop the driving of motor 58.
On the other hand, make disk in pallet 14 when deposit position moves to the pull-out location, CD-ROM drive motor 58 and make the track of the mechanism 50 that moves right transmit gear 57 to the rotation of C direction makes right follower lever 22 move to the latch-release position from latched position.Right follower lever 22 moves to the latch-release position, and press section 22i just pushes the press surface 45f of press section 45b, and securing rod 45 just moves to escape hole.Securing rod 45 moves to escape hole, and the locking of disk in pallet 14 just is disengaged.
Also have, right follower lever 22 moves to the latch-release position, back guiding protuberance 21e just with rear surface 22j butt.Like this, right follower lever 22 from the latch-release position further forwards to moving, right initiatively track 21 just with right follower lever 22 forwards to mobile.Right initiatively track 21 is forwards to moving, and track transmits gear 57 and just deviates from and mesh with active rack gearing 21c from otch 21k.Track transmits gear 57 and initiatively rack gearing 21c engagement, because track transmits the rotation of gear 57 to the C direction, right initiatively track 21 moves with regard to advanced position.
As Fig. 4, Figure 10 and shown in Figure 12, below disk in pallet 14 on, installed and detect the tray position that disk in pallet 14 is positioned at this incident of pull-out location and detect switch 71.Tray position detects switch 71 and is connected with the driving substrate (not shown) that the driving of light picker 15 and Spindle Motor 18 is controlled.Tray position detects switch 71 switch plate 71b has been installed on Switch main body 71a movably.Switch plate 71b is energized to the direction of giving prominence to from Switch main body 71a by spring (not shown).Tray position detects switch 71 cut-off switch when switch plate 71b is positioned at extrusion position (with reference to Figure 12), when being pressed against pressing position (with reference to Figure 10), connects switch plate 71b, when connecting, export the switch connection signals to control basal plate 13 by driving substrate, flexible base, board 20.Control basal plate 13 is judged as disk in pallet 14 and is positioned at the pull-out location when detecting switch 71 from tray position and imported the switch connection signal.
As shown in figure 10, disk in pallet 14 moves to the pull-out location, abutting part 72b just with the following butt sheet 9b butt of cover 9, switch lever 72 energizing of switch spring 73 of resistance and rotate to pressing position.Then, push switch sheet 71b and connect tray position and detect switch 71.Thus to control basal plate 13 input switch connection signals.Control basal plate 13 is judged as disk in pallet 14 and moves to the pull-out location based on having imported this incident of switch connection signal, stops the driving of motor 58.
Secondly, the effect of the optical disc apparatus 2 that constitutes in a manner described is described.When disk in pallet 14 is positioned at the pull-out location, the user pushes the words of ejector button 7, control basal plate 13 just response has been imported this incident of ejection signal from ejector button 7, and the driving of control motor 58 makes the track of the mechanism 50 that moves right transmit gear 57 B direction rotation in Figure 10.Under this control, move from the progressive position position of drawing back on a right initiatively track 21 and a left side initiatively track 31.
Right active track 21 moves to going-back position (disk in pallet 14 moves to deposit position), and the engagement that track transmits gear 57 and active rack gearing 21c just is disengaged, and becomes track and transmits 57 states that mesh with driven rack gearing 22b of gear.Under this state, right follower lever 22 makes securing rod 45 be positioned at escape hole.
Shown in Figure 12 and Figure 13 (B), right initiatively track 21 moves to after the going-back position, and the track of the mechanism 50 that moves right transmits gear 57 further to the rotation of B direction, and right follower lever 22 just moves to latched position from the latch-release position.Right follower lever 22 moves to latched position, and press section 22i is disengaged just pushing of press section 45b, and securing rod 45 moves to bonding station by means of energizing of spring 46 of locking.Like this, by locking plate 9a locking junction surface 45c, lock the disk in pallet 14 that securing rod 45 has been installed on it at deposit position.
On the other hand, when disk in pallet 14 was positioned at deposit position, the user pushed ejector button 7, and control basal plate 13 just response has been imported this incident of ejection signal from ejector button 7, the driving of control motor 58 makes the track of the mechanism 50 that moves right transmit gear 57 C direction rotation in Figure 12.Under this control, right follower lever 22 moves to the latch-release position from latched position.
Securing rod 45 moves to escape hole, and the joint of the securing rod 45 that locking plate 9a is related just is disengaged.And then right follower lever 22 moves to the latch-release position, and rear surface 22j just guides protuberance 21e butt with the back.Like this, right follower lever 22 from the latch-release position forwards to moving, right initiatively track 21 just with right follower lever 22 forwards to mobile.Right initiatively track 21 is forwards to moving, and track transmits gear 57 and just deviates from and mesh with active rack gearing 21c from otch 21k.Track transmits gear 57 and initiatively rack gearing 21c engagement, because track transmits the rotation of gear 57 to the C direction, right initiatively track 21 moves with regard to advanced position.
Like this, with right initiatively track that disk in pallet 14 moves was come in 21 minutes right follower lever 22 is set, make right initiatively track 21 move to (disk in pallet 14 is moved to after the deposit position) after the going-back position, make right follower lever 22 move to latched position from the latch-release position, thereby carry out the locking of disk in pallet 14 at deposit position, just can be so need not extend the right initiatively length of track 21 (lengthening is the length of the fore-and-aft direction of cover 9 down) at deposit position locking disk pallet 14.That is, under the situation of the housing 10 that use has been standardized, also can carry out the locking of disk in pallet 14.
Also have, utilize the motor 58 that disk in pallet 14 is moved between pull-out location and deposit position, carry out the locking of disk in pallet 14,, can prevent cost up so do not need special-purpose drive source to be set for the locking of disk in pallet 14.
Have again, the mechanism 50 that moves right moves right initiatively track 21, move left mechanism 60 make a left side initiatively track 31 move, so compare the rocking of the disk in pallet 14 in the time of suppressing disk in pallet 14 and be positioned at the pull-out location with the situation of any one party during each travel mechanism 50,60 only is set.
In addition, in the above-described embodiment, securing rod 45 is installed on the disk in pallet 14, and under cover and formed locking plate 9a on 9, but, as long as can move to this incident of latched position from the latch-release position and locking disk pallet 14 according to right follower lever 22, also can be installed in down securing rod 45 on the cover 9, the shape of locking plate 9a is set on disk in pallet 14.
Also have, in the above-described embodiment, by locking plate 9a locking securing rod 45, but, the method for locking securing rod 45 can suitably change, for example, also the junction surface 45c that forms when being inserted in disk in pallet 14 and moving to deposit position can covered down on 9, and securing rod 45 conjugate foramen movably between bonding station and escape hole when securing rod 45 moves to bonding station, makes junction surface 45c engage with the wall of conjugate foramen and locks under the state that has inserted junction surface 45c.
Have, in the above-described embodiment, constituted the mechanism 50 that moves right by the 1st～the 6th gear 51～56, track transmission gear 57, motor 58, worm gear 59, but, the kind of gear and quantity can suitably change.
Also have, in the above-described embodiment, energize to bonding station by 46 pairs of securing rods of locking spring 45, not limited by this, locking spring 46 also can be set, but on securing rod 45, form the spring portion of elastic deformation, securing rod 45 be energized to bonding station by this spring portion.
Have again, in the above-described embodiment, be provided with the right track 24 that keeps, but, also can form the right shape that keeps track 24 with following cover 9.
Also have, in the above-described embodiment, be provided with right pallet track 25, but, also can form the shape of right pallet track 25 with disk in pallet 14.
Have again, in the above-described embodiment, be provided with and move right mechanism 50 and move left mechanism 60, by each mechanism 50,60 make each initiatively track 21,31 move, but, the side in each mechanism 50,60 can only be set also.For example,, do not need to be provided with each parts 31～35, but the guide rail that only is provided with the mobile channeling conduct of the related disk in pallet 14 of the mechanism 50 of moving right gets final product in the occasion that only is provided with the mechanism 50 that moves right.
Also have, in the above-described embodiment, right initiatively track 21 is between progressive position and going-back position when mobile, initiatively track 21 is mobile with the right side for right follower lever 22, not limited by this, as long as when initiatively track 21 moves to going-back position on the right side, right follower lever 22 is positioned at the latch-release position, after right side active track 21 moves to going-back position, driving by means of motor 58, right follower lever 22 moves between latch-release position and latched position and gets final product, for example, also right follower lever 22 can only be set movably between latch-release position and latched position, only after right side active track 21 moved to going-back position, follower lever 22 transmitted the transmission mechanism of the driving force of motors 58 to the right in setting.
Have again, in the above-described embodiment, implemented the present invention for the optical disc apparatus 2 that on disk in pallet 14, is provided with pickup unit 17, but, the present invention also can implement for the optical disc apparatus that liftably is arranged on the inside of housing 10 between the escape hole that the reciprocating device with pickup unit 17 hidden at the replay position of playback CD 4 with from this replay position.In this occasion, when the latch-release position moves to latched position, make reciprocating device rise to replay position at right follower lever 22.For example, setting is with the sliding part that moves of right follower lever 22, form the cam hole that inserts for the horizontal moving pin that is provided with on reciprocating device on this sliding part, the horizontal moving pin of the words that sliding part moves just is directed into cam hole, and reciprocating device rises to replay position.Particularly, after the disk in pallet 14 that has loaded CD 4 moved to deposit position, right follower lever 22 moved to latched position from the latch-release position.Sliding part moved with moving interlock, and reciprocating device rises to replay position, and the Spindle Motor 18 that is provided with on pickup unit 17 makes CD 4 become rotatable state.In addition, also sliding part can be set, but on right follower lever 22, form above-mentioned cam hole.
Claims (3)
1. optical disc apparatus, loading optical disk wherein, disk in pallet are in the pull-out location of having pulled out from housing and leave between the deposit position of above-mentioned enclosure interior and move, and it is characterized in that possessing:
Keep movably by the track of being located on the above-mentioned housing, and make above-mentioned disk in pallet move to the progressive position of above-mentioned pull-out location and making above-mentioned disk in pallet move to the active plate that moves between the going-back position of above-mentioned deposit position;
Be arranged between latch-release position and latched position, to move, when above-mentioned active plate moves to above-mentioned going-back position, be positioned at the follower plate of above-mentioned latch-release position;
Above-mentioned active plate is moved between above-mentioned progressive position and above-mentioned going-back position, after above-mentioned active plate moves to above-mentioned going-back position, the motor driven force transfer mechanism that above-mentioned follower plate is moved between above-mentioned latch-release position and above-mentioned latched position; And
When above-mentioned follower plate moves to above-mentioned latched position, lock the locking mechanism of above-mentioned disk in pallet at above-mentioned deposit position,
Said motor driving force transmission mechanism comprises: the motor that is provided with in above-mentioned housing and by the driving of motor and the driven wheel that rotates; On above-mentioned active plate, be provided with,, above-mentioned active plate moved, and when above-mentioned active plate moves to above-mentioned going-back position, remove the driving gear portion with the engagement of above-mentioned driven wheel by means of the driving of said motor with the engagement of above-mentioned driven wheel; And on above-mentioned follower plate, be provided with, with above-mentioned driven wheel engagement, the follower gear portion that above-mentioned follower plate is moved between above-mentioned latch-release position and latched position,
Above-mentioned locking mechanism comprises: be provided with on above-mentioned housing, lock the pallet lock bonding part of above-mentioned disk in pallet; The lockplate of variable bit between blocked bonding station and the escape hole hidden from above-mentioned bonding station engaging with above-mentioned pallet lock bonding part is set on above-mentioned disk in pallet; Be arranged on the above-mentioned lockplate or with the above-mentioned lockplate device of energizing integrally formed, that above-mentioned lockplate is energized to above-mentioned bonding station; And on above-mentioned follower plate, be provided with, when above-mentioned follower plate moves to above-mentioned latch-release position, push above-mentioned lockplate and make it, when above-mentioned follower plate moves to above-mentioned latched position, remove the press section of pushing above-mentioned lockplate to above-mentioned escape hole displacement.
2. optical disc apparatus according to claim 1 is characterized in that,
Above-mentioned follower plate is arranged in above-mentioned active plate and moves with above-mentioned active plate when mobile between above-mentioned progressive position and above-mentioned going-back position,
Said motor driving force transmission mechanism only makes above-mentioned follower plate move between above-mentioned latch-release position and above-mentioned latched position after above-mentioned active plate moves to above-mentioned going-back position.
3. optical disc apparatus according to claim 1 and 2 is characterized in that, above-mentioned follower plate has been installed on above-mentioned active plate movably.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-154115 | 2007-06-11 | ||
| JP2007154115 | 2007-06-11 | ||
| JP2007154115A JP2008305521A (en) | 2007-06-11 | 2007-06-11 | Optical disk device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101325075A CN101325075A (en) | 2008-12-17 |
| CN101325075B true CN101325075B (en) | 2010-09-15 |
Family
ID=40188568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100885052A Expired - Fee Related CN101325075B (en) | 2007-06-11 | 2008-03-26 | Disk unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008305521A (en) |
| CN (1) | CN101325075B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1156878A (en) * | 1996-02-09 | 1997-08-13 | 蒂雅克株式会社 | Disk device |
| CN1423265A (en) * | 2001-12-01 | 2003-06-11 | 三星电子株式会社 | Optical-driver tray locking device |
-
2007
- 2007-06-11 JP JP2007154115A patent/JP2008305521A/en active Pending
-
2008
- 2008-03-26 CN CN2008100885052A patent/CN101325075B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1156878A (en) * | 1996-02-09 | 1997-08-13 | 蒂雅克株式会社 | Disk device |
| CN1423265A (en) * | 2001-12-01 | 2003-06-11 | 三星电子株式会社 | Optical-driver tray locking device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-40507A 2006.02.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101325075A (en) | 2008-12-17 |
| JP2008305521A (en) | 2008-12-18 |
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Granted publication date: 20100915 Termination date: 20120326 |