CN1112692C - Tray loading mechanism of recording reproduction device - Google Patents

Tray loading mechanism of recording reproduction device Download PDF

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Publication number
CN1112692C
CN1112692C CN 98120227 CN98120227A CN1112692C CN 1112692 C CN1112692 C CN 1112692C CN 98120227 CN98120227 CN 98120227 CN 98120227 A CN98120227 A CN 98120227A CN 1112692 C CN1112692 C CN 1112692C
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CN
China
Prior art keywords
pallet
snap elements
slider
place
restrictions
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Expired - Fee Related
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CN 98120227
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Chinese (zh)
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CN1213831A (en
Inventor
小林保弘
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Alps Alpine Co Ltd
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Alps Electric Co Ltd
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Publication of CN1213831A publication Critical patent/CN1213831A/en
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Publication of CN1112692C publication Critical patent/CN1112692C/en
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  • Supply And Installment Of Electrical Components (AREA)
  • Automatic Assembly (AREA)

Abstract

The present invention relates to a recording/reproducing device utilizing a tray loading system loading/unloading the tray against a main body of the device. A pair of sliders is held at both side parts of the tray, and the tray is loaded/unloaded against the device main body by means of transmitting the rotational force of a driving motor to one of the sliders through a speed reducing gear train. Supporting shafts are projectingly provided at both side walls of the holder, then by making these supporting shafts to engage with elevating guide holes and inclined cam holes, the holder is held to the ascending position at the pull-out position of the tray and also moved to the descending position from the ascending position at the pull-in position of the tray.

Description

The tray loading mechanism of record regenerator
The tape cassete that the present invention relates to make magnetic tape cassette etc. is with carrying the tray loading mechanism that pallet on snap elements enters the record regenerator that withdraws from.
As magnetic tape cassette equipment at present known, that adopt the record regenerator of this tray loading mode, all on the machine body of the driving mechanism that is equipped with tape etc., dispose pallet can enter withdrawing mode, when this pallet is positioned at when packing the position into, by making snap elements move to the mode of down position, lift-launch is thrown off on the tape feed roller platform of the tape cassete on this snap elements by driving mechanism by lifting position.For this occasion, keeping a pair of slider in the left and right sides of pallet with breech lock or the mode of removing breech lock, be passed to the mode of this a pair of slider by the driving force that makes driving motor, can be positioned at pallet and make snap elements do elevating movement when packing the position into.The promptly outstanding back shaft that is arranged on place, the snap elements left and right sides will with lifting guide way on two sidewalls that are formed on pallet and be formed on two sliders, be skewed cam groove and combine, thereby at pallet and two sliders is that one is done in the whole process that moves by breech lock, can make snap elements remain on raised position, and only remove breech lock to two sliders, two sliders are moved with respect to pallet, and then can make snap elements between lifting position and down position, do elevating movement.
Yet, adopt the record regenerator of this tray loading mode, be in the state that the user can touch with pallet by the snap elements that is discharged from the machine body, when two sidewalls of snap elements under this state are subjected to the external force effect and during deflection to the inside, the back shaft on the snap elements will be by deviating from lifting guide way and the cam groove.Owing to this reason, snap elements need have than higher rigidity, needs to adopt sheet metal and the thicker synthetic resin of wall ratio usually.To be difficult to make its lightness and cost degradation when adopting sheet metal to make snap elements, and when adopting synthetic resin made snap elements, wall thickness must be thicker, this is difficult to generation the problem of slimming again.
The present invention be provided with the snap elements that remains on raised position on two restrictions that inside sidewalls is relative, along with snap elements by lifting position to the moving of down position, the medial surface of snap elements will be left by the restrictions place.When being configured in this restrictions on the pallet, snap elements is in pallet by the state of discharging on the machine body, be positioned at lifting position, even the sidewall of snap elements is subjected to the external force effect of deflection to the inside at this moment, because restrictions is to the distortion quantitative limitation of snap elements sidewall, back shaft on the snap elements also can not drop to the outside of lifting guide way and groove, so snap elements can adopt the relatively thinner forming synthetic resin of wall.And for the occasion that snap elements is assembled on the pallet, if make snap elements be positioned at the down position place, then back shaft will be inserted in lifting guide way and the groove, thereby make restriction site in the position that does not produce obstruction, thereby can carry out simple assembling operation, and at the down position place, snap elements will be contained in the inside of machine body by receipts with pallet, so the sidewall of snap elements will can not be subjected to the effect towards the external force of inboard.
The tray loading mechanism of record regenerator of the present invention be a kind of have entering the mode that withdraws from respect to machine body dispose, its both sides have the pallet of the lifting guide way that vertically extends, remain on described pallet both sides can be free to slide mode, a pair of slider with the groove that is skewed, be provided with the back shaft of the usefulness that combines with described lifting guide way and described groove two side-walls, liftably remain on the described pallet by this back shaft, snap elements by the synthetic resin making, and drive the driving motor that described slider is used, and make described two modes that slider moves with respect to this pallet when packing the position into by being positioned at when described pallet, can make described snap elements move to the tray loading mechanism of the record regenerator at down position place by lifting position, it be provided with at described pallet place with as lifting position, two restrictions that inside sidewalls is relative on the described snap elements, when described snap elements is positioned at the down position place, the medial surface of this snap elements will be left by described restrictions place.
And, described restrictions is preferably disposed on the position that can not hinder the lifting action of snap elements, and be set at when the relative position of the lifting guide way of two sidewalls of snap elements with clamping when this restrictions, can also prevent reliably that back shaft from coming off.
Fig. 1 is the planimetric map of expression magnetic tape cassette equipment.
Fig. 2 is the front view (FV) of this magnetic tape cassette equipment of expression.
Fig. 3 is the back view of this magnetic tape cassette equipment of expression.
Fig. 4 is the right view of this magnetic tape cassette equipment of expression.
Fig. 5 is the left view of this magnetic tape cassette equipment of expression.
Major part when Fig. 6 is observed by the inboard when pallet is in the discharge state for explanation schematically illustrate figure.
Fig. 7 is the front view (FV) of expression machine body.
Fig. 8 is the left view of this machine body of expression.
Fig. 9 is the front view (FV) of expression switching manipulation parts.
Figure 10 is the outboard profile of these switching manipulation parts of expression.
Figure 11 is the planimetric map of expression clamper parts.
Figure 12 is the front view (FV) of these clamper parts of expression.
Figure 13 is the inboard figure of expression pallet.
Sectional view when Figure 14 cuts open for the line A-A of expression in Figure 13.
Figure 15 is the planimetric map of expression first slider.
Figure 16 is the outboard profile of this first slider of expression.
Figure 17 is the planimetric map of expression second slider.
Figure 18 is the outboard profile of this second slider of expression.
Figure 19 connects the inboard figure of lever for expression.
Sectional view when Figure 20 cuts open for the line B-B of expression in Figure 19.
Sectional view when Figure 21 cuts open for the line C-C of expression in Figure 19.
Figure 22 is the inboard figure of expression snap elements.
Figure 23 is the outboard profile of this snap elements of expression.
Figure 24 is the back view of this snap elements of expression.
Figure 25 A and Figure 25 B are the key diagram of position relation between explanation protrusion tab and the restrictions, that changing along with the lifting action of this snap elements.
Key diagram when Figure 26 is in latch mode for explanation connects lever.
Key diagram when Figure 27 is in the clear-latch state for explanation connects lever.
Figure 28 A and Figure 28 B are the key diagram of the manner of execution of explanation switching manipulation parts.
Figure 29 is the schematically illustrate figure of explanation clamper parts with respect to the pressing position of tape cassete 7.
Below with reference to the description of drawings embodiments of the invention, wherein Fig. 1 is the planimetric map of expression magnetic tape cassette equipment, Fig. 2 is the front view (FV) of this magnetic tape cassette equipment of expression, Fig. 3 is the back view of this magnetic tape cassette equipment of expression, Fig. 4 is the right view of this magnetic tape cassette equipment of expression, Fig. 5 is the left view of this magnetic tape cassette equipment of expression, Fig. 6 be when observing by the inboard when being illustrated in pallet and being in the discharge state major part schematically illustrate figure, Fig. 7 is the front view (FV) of expression machine body, Fig. 8 is the left view of this machine body of expression, Fig. 9 is the front view (FV) of expression switching manipulation parts, Figure 10 is the outboard profile of these switching manipulation parts of expression, Figure 11 is the planimetric map of expression clamper parts, Figure 12 is the front view (FV) of these clamper parts of expression, Figure 13 is the inboard figure of expression pallet, sectional view when Figure 14 cuts open for the line A-A of expression in Figure 13, Figure 15 is the planimetric map of expression first slider, Figure 16 is the outboard profile of this first slider of expression, Figure 17 is the planimetric map of expression second slider, Figure 18 is the outboard profile of this second slider of expression, Figure 19 connects the inboard figure of lever for expression, sectional view when Figure 20 cuts open for the line B-B of expression in Figure 19, sectional view when Figure 21 cuts open for the line C-C of expression in Figure 19, Figure 22 is the inboard figure of expression snap elements, Figure 23 is the outboard profile of this snap elements of expression, Figure 24 is the back view of this snap elements of expression, Figure 25 A and Figure 25 B are for illustrating between protrusion tab and the restrictions, the key diagram of the position relation that is changing along with the lifting action of this snap elements, key diagram when Figure 26 is in latch mode for explanation connects lever, key diagram when Figure 27 is in the clear-latch state for explanation connects lever, Figure 28 A and Figure 28 B are the key diagram of the manner of execution of explanation switching manipulation parts, and Figure 29 is the schematically illustrate figure of explanation clamper parts with respect to the pressing position of tape cassete 7.
As Fig. 1~shown in Figure 6, the related magnetic tape cassette equipment of present embodiment has the machine body 1 that the not shown mechanical parts such as driving mechanism of lift-launch are used, entering the pallet 2 that the mode that withdraws from disposes with respect to machine body 1, be used for liftably remaining on the snap elements 3 on the pallet 2, be in first and second sliders 4 that snap elements 3 used when packing the position into do elevating movement at pallet 2,5, and connect this two first and second sliders 4, connection lever 6 parts such as grade of 5 usefulness, and adopting and make lift-launch can withdraw from action and the tray loading mode that in machine body 1, is transmitted along with entering of pallet 2 at the tape cassete 7 at snap elements 3 places.
As shown in Figure 7, dispose the aforementioned driving mechanism that is comprising a pair of tape feed roller platform 8,8 at the inside bottom surface place of machine body 1, uprightly be provided with three positions and determine with projection 9 around these tape feed roller platforms 8,8, the bottom surface that is loaded in tape feed roller platform 8,8 tape cassete 7 is on every side determined supporting with projection 9 by these positions.Place, the inboard of two sidewalls is formed with rail portion 10a, the 10b that is flat condition about machine body 1, and the position directly over the rearward end of these two rail portion 10a, 10b also is formed with the substrate 11 that is flat condition.Upper central place at substrate 11 is provided with cam projection portion 12, and this cam projection portion 12 is also extending to form releasing groove 12a to oblique rear with respect to entering on the exit axis of pallet 2.
As shown in Figure 8, run through being provided with pilot hole 13 and being circular-arc escape hole 14 on a sidewall of machine body 1, pilot hole 13 has and enters horizontal component that exit axis extends and the sloping portion that extends to oblique below with respect to the direction of packing into of pallet 2 along pallet 2.As shown in Figure 5, outside head lamp brush guard pivot at this sidewall is supporting reduction gearing 15,16, and the rotation axis that is configured in the driving motor 17 at the inner place of machine body 1 protrudes in this sidewall, between the belt pulley 18 and the reduction gearing 15 that are pressed on this rotation axis and belt 19 in cross-over connection.Press type first detector switch 20 that stops driving motor 17 operation usefulness is installed on a sidewall of machine body 1, and disposes the executive component of this first detector switch 20 is implemented the switching manipulation parts 21 that push action is used.
As Fig. 9 and shown in Figure 10, on aforementioned switches functional unit 21, be formed with and run through the wheel hub 21a that is inserted in the aforementioned pilot hole 13, move by the guiding of this wheel hub 21a in pilot hole 13, switching manipulation parts 21 are moved back and forth on a sidewall of machine body 1.And the place is formed with jut 21b on switching manipulation parts 21, and this jut 21b is by highlighting on the rail portion 10a.On switching manipulation parts 21, also be formed with the hole 21d and the claw 21e that are polygonal hole 21c, are the magnetic track shape, thereby the axle on the aforementioned reduction gearing 15 can be moved by switching manipulation parts 21 when being positioned at the position of hole 21d.
Refer again to Fig. 1 below, as shown in Figure 1, pressing plate 22 is by on two sidewalls that are threaded in machine body 1, and supporting clamper parts 23 rotationally, and clamper parts 23 are by being pressed in place above the tape cassete 7 that has been loaded into.As Figure 11 and shown in Figure 12, these clamper parts 23 are made of the sheet metal that is コ shape, and the 23a of axial support portion, the 23b at its place, two ends are connected by the 23c of cross-over connection portion, and also are connected with pin 24 on the 23a of axial support portion therein.Cross-over connection portion 23c place on clamper parts 23 also is formed with four projections, and press section 25 lids that two projections that are positioned at centre are made by synthetic resin are covering, and the projection that is positioned at the left and right sides can be used as assisted parts 26.The ratio assisted parts 26 big preliminary dimension t that the overhang of press section 25 is set so just can only make press section 25 by the top place that is pressed in tape cassete 7.
The 23a of axial support portion, 23b on the aforementioned clamper parts 23 is supported on two sidewalls of machine body 1 with rotary way respectively, is fixed on a pin 24 on the 23a of axial support portion and can rotates in aforementioned escape hole 14 thereby make.This pin 24 runs through among the hole 21c that is inserted on the switching manipulation parts 21, and as shown in Figure 5, cross-over connection has coil spring 27 between the claw 21e on pin 24 and the switching manipulation parts 21, and switching manipulation parts 21 are connected by this coil spring 27 with clamper parts 23.And as shown in Figure 4, also cross-over connection has another coil spring 28 between the sidewall of another 23b of axial support portion and machine body 1, and this coil spring 28 is applying recuperability to clamper parts 23.Level type second detector switch 29 that stops driving motor 17 operation usefulness is installed on the sidewall of machine body 1, and this second detector switch 29 is by highlighting on another rail portion 10b.
As Figure 13 and shown in Figure 14, each projection of each side is provided with two jut 2a on the inner face of two sidewalls about aforementioned pallet 2, be formed with the lifting pilot hole 30 that extends along vertical direction maintaining two downwardly depending wall 2b places predetermined space, vis-a-vis with this sidewall, the latter respectively forms two on each side.Also run through to be provided with the opening 31 that is rectangle, to be the slotted hole 32 of magnetic track track type and to be the escape hole 33 of circular arc type at the top board place of pallet 2, slotted hole 32 along with pallet 2 pack into direction mutually the direction of quadrature extend.Projection is provided with several rib ribs 34 at the top board inner face place of pallet 2, and it is on the concentric circles at center that the circular-arc part in these rib ribs 34 is configured in slotted hole 32, and forms joint portion 34a with the part on the rib rib 34.The rib rib 34 that is positioned at most peripheral forms the latching portion 35 that bloats laterally, and this latching portion 35 is configured on the straight line of the major axis that passes slotted hole 32.On the top board inner face of pallet 2 with two downwardly depending wall 2b at a distance of the position of preset distance also respectively projection be provided with restrictions 2c, these restrictions 2c is oppositely arranged with the upper end of the lifting pilot hole 30 at the place, back side that is formed on each downwardly depending wall 2b.
As shown in Figure 6, also slidably dispose first slider 4 between sidewall of pallet 2 and the downwardly depending wall 2b relative with it, the following lift-launch of this first slider 4 is on a rail portion 10a of machine body 1.As Figure 15 and shown in Figure 16, on first slider 4, respectively be formed with two pilot holes 37 that two cam holes 36 being skewed and along continuous straight runs extend, by making two pilot holes 37, first slider 4 is moved forward and backward with respect to pallet 2 by the mode that each the jut 2a guiding on the pallet 2 moves.And the place also is provided with tooth bar 4a below first slider 4, this tooth bar 4a be positioned at aforementioned reduction gearing 16 on the gear 16a at last position be meshed (referring to Fig. 5).Centre also is provided with and drives the press section 38 that the jut 21b on the aforementioned switches functional unit 21 uses below first slider 4, on first slider 4 rear end also to the inside the direction projection be provided with flange piece 39 with notch 39a.
And, between another sidewall of aforementioned pallet 2 and the downwardly depending wall 2b relative, also slidably dispose second slider 5 with it, the following lift-launch of this second slider 5 is on another rail portion 10b of machine body 1.As Figure 17 and shown in Figure 180, on second slider 5, respectively be formed with two pilot holes 41 that two cam holes 40 being skewed and along continuous straight runs extend, by making two pilot holes 41, second slider 5 is moved forward and backward with respect to pallet 2 by the mode that each the jut 2a guiding on the pallet 2 moves.But the place is not formed with tooth bar below second slider 5, and on second slider 5 rear end also to the inside the direction projection be provided with flange piece 42 with notch 42a.
First slider 4 is connected by being connected lever 6 with the top board inner face place of second slider 5 at pallet 2, and can move along opposite directions along with the rotation that connects lever 6.As Figure 19~shown in Figure 21, be formed with to the outstanding wheel hub 6a in inside and outside two sides in the centre that connects lever 6, and the locking plate 6b and in conjunction with locking plate 6c of coming off that is formed with that this wheel hub of clamping 6a uses.The top of wheel hub 6a is inserted in the slotted hole 32 on the pallet 2, connects lever 6 can rotate slotted hole 32 in and mobile mode is supporting.The locking plate 6b that comes off runs through and is inserted into escape hole 33, and be connected above the pallet 2, come off by pallet 2 places thereby can prevent to connect lever 6.Be formed with to the outstanding pin 6d in inside and outside both sides at an end place that connects lever 6, also be formed with to the outstanding pin 6e of inner face at the other end place that connects lever 6.The bottom that is positioned at the pin 6d of a side combines with notch 39a on first slider 4, is positioned at the pin 6e of opposite side and combines with notch 42a on second slider 5.And cross-over connection has coil spring 43 between in conjunction with locking plate 6c and joint portion 34a, and 43 pairs of this coil springs connect lever 6 and apply acting force towards first slider, 4 sides, thereby the top of the pin 6d that is positioned at a side is combined with latching portion 35 on the pallet 2.When pin 6d and latching portion 35 are in bonding state, connect lever 6 rotation that will be under an embargo, first slider 4 and second slider 5 that are connected by connection lever 6 can not slide with respect to pallet 2, and as described later, when separating by the releasing groove 12a in the cam projection portion 12 when removing combining between pin 6d and the latching portion 35, first slider 4 and second slider 5 just can be connected lever 6 by what rotating, and opposite towards each other direction is slided.
Aforementioned snap elements 3 is by forming synthetic resin, and as Figure 22~shown in Figure 24, each projection is provided with two back shaft 3a on each side of two sidewalls about it, and the bottom of these two sidewalls connects by the flat mounting 3b of portion cross-over connection.Two sidewalls that are positioned at this 3b of mounting portion rear end side place are made of extended protrusion tab 3c rearward, are provided with an aforesaid back shaft 3a respectively at the place, outside of these protrusion tabs 3c.Each back shaft 3a runs through in the lifting pilot hole 30 that is inserted on the pallet 2, and respectively with first slider 4 on cam hole 36 be connected with cam hole 40 on second slider 5, by first and second sliders, 4,5 moving forward and backward with respect to pallet 2, they can be moved in cam hole 36,40 by lifting pilot hole 30 guiding on one side on one side, make lifting moving thereby make in the opening 31 of snap elements 3 in pallet 2.At this moment, when snap elements 3 is in lifting position shown in Figure 25 A, protrusion tab 3c on the snap elements 3 will be relative with the restrictions 2c at the top board inner face place that is formed on pallet 2, and when snap elements 3 is in down position shown in Figure 25 B, protrusion tab 3c will leave from restrictions 2c.Therefore when snap elements 3 is positioned at raised position, even the external force effect that protrusion tab 3c is subjected to being out of shape to the inside because protrusion tab 3c will contact with restrictions 2c, is come off by cam hole 36,40 places so also can prevent back shaft 3a.On the other hand, when carrying out that snap elements 3 is assembled to assembling operation on the pallet 2, restrictions 2c is in the down position place that can not produce blanketing, so can make protrusion tab 3c deflection to the inside, thereby can back shaft 3a be inserted in lifting pilot hole 30 and the cam hole 36,40 simply.
Below the manner of execution with magnetic tape cassette equipment that aforesaid structure constitutes is described.At this, Fig. 6 represents that pallet 2 is in by drain position place outstanding on the machine body 1, below in conjunction with the lifting action of snap elements 3, to being described by the action of this drain position when packing the position into.
When pallet 2 is in as shown in Figure 6 drain position, each the back shaft 3a on the snap elements 3 will combine with the top of cam hole 36,40 on first and second sliders 4,5, thereby snap elements 3 is remained on raised position.So under this state, even the external force effect that protrusion tab 3c is subjected to being out of shape to the inside, also will be as previously mentioned, can prevent coming off of back shaft 3a by restrictions 2c.When pallet 2 is in drain position, tape cassete 7 is carried behind the mounting portion 3b place on the snap elements 3, if driving motor 17 rotates to any side of both forward and reverse directions, this rotating force will be passed to the gear 16a place at the last position that is positioned on the reduction gearing 16 by belt pulley 18, belt 19 and reduction gearing 15, and then the engagement by gear 16a and tooth bar 4a, drive first slider 4 and move.At this moment, the pin 6d that connects on the lever 6 will combine with the latching portion 35 on the pallet 2, pallet 2 and two sliders 4,5 can not slide with respect to pallet 2 thereby make, so will be the inside that integral form is loaded to machine body 1 by this connection lever 6 continuous first slider 4 and second sliders 5 then.
When pallet 2 being carried out this when operation of packing into, will be as shown in figure 26, connection lever 6 moves closer to the cam projection portion 12 on the substrate 11 that is arranged on machine body 1, pack into during the position when the part on the pallet 2 is in machine body 1 is contacted, the bottom that is arranged on the wheel hub 6a that connects lever 6 centre will contact with the releasing groove 12a in the cam projection portion 12.Therefore, connect lever 6 will at first suppress coil spring 43 elastic force and to second slider, 5 side shiftings, after having removed combining between pin 6d and the latching portion 35, will be as shown in figure 27, connection lever 6 is that clockwise rotation is done at the center with the slotted hole on the pallet 2 32.For this occasion, connection lever 6 rotates as slipping plane with rib rib 34, so can reduce sliding resistance between the two.And along with the rotation that connects lever 6, first slider 4 and second slider 5 slide the direction opposite towards each other with respect to pallet 2, each back shaft 3a on the snap elements 3 is moved to the bottom by the top of cam hole 36,40, thereby make snap elements 3 move to down position by lifting position, tape cassete 7 is enclosed in the driving mechanism with tape cassete 7.At this moment will be shown in Figure 25 B, protrusion tab 3c on the snap elements 3 will be left by the restrictions 2c place on the pallet 2, but because protrusion tab 3c is in the state that is contained in machine body 1 inside of receiving fully, so protrusion tab 3c can not be subjected to the external force effect of deflection to the inside, and then back shaft 3a can not come off by lifting pilot hole 30 and cam hole 36,40 places.
In the installation process of above-mentioned pallet 2, first slider 4 will slide on rail portion 10a, thus will be shown in Figure 28 A, and the press section 38 on first slider 4 will press the end face by the jut 21b that highlights on the rail portion 10a.Therefore when direction moves under tiltedly by horizontal direction along pilot hole 13 when switching manipulation parts 21, clamper parts 23 will begin along with moving of these switching manipulation parts 21 to rotate, thereby make press section 25 on the clamper parts 23 press the upper side of tape cassete 7.Clamper parts 23 at pin 24 with before the end in escape hole 14 contacts, to do whole moving by coil spring 27 and switching manipulation parts 21, and when pin 24 contacts with the end in escape hole 14, switching manipulation parts 21 will be moved, and then make coil spring 27 elongations, thereby make coil spring 27 be applied with bigger rotation elastic force to clamper parts 23.At this moment as shown in figure 29, press section 25 on the clamper parts 23 is determined with in the triangle S medial region of projection 9 in three positions of connection, mode with the upper side that presses tape cassete 7 is set, even so more or less offset of press section 25, also can with each position determine with projection 9 reliably supported at three point live tape cassete 7, thereby can prevent that tape cassete 7 from floating.On the other hand, assisted parts 26 is set at the exterior lateral area place of above-mentioned triangle S, so the occasion when being inclined to set the state at the mounting portion 3b place on snap elements 3 for tape cassete 7, clamper parts 23 also have the subsidiary function that can make tape cassete 7 keep correct body positions in rotation process.
And when switching manipulation parts 21 move near the terminal of pilot hole 13 always, will be shown in Figure 28 B, switching manipulation parts 21 move and press executive component on first detector switch 20 to oblique below, and stop the operation of driving motor 17 according to the signal that is sent by this first detector switch 20.For this occasion, because the inertia effect after driving motor 17 is out of service, the certain amount (overshoot) of first slider, 4 operations will be continued to drive, in this overshoot process, to submerge in rail portion 10a in press section 38, the place moves on jut 21b, so switching manipulation parts 21 will can be moved further.Therefore the executive component on first detector switch 20 will can not be subjected to the effect of this bad power, thereby can prevent that first detector switch 20 is damaged.
Advance to the occasion of drain position by the position of packing into for pallet 2, to carry out and above-mentioned opposite action, when the executive component on second detector switch 29 that the downside on second slider 5 passes through upward to be given prominence to by rail portion 10b, these second detector switch, 29 actions, and then stop to advance of driving motor 17.
The present invention has aforesaid form of implementation, so have effect as described below.
It is a kind of have entering the mode that withdraws from respect to machine body dispose, its both sides have the pallet of the lifting guide way that vertically extends, remain on described pallet both sides can be free to slide mode, a pair of slider with the cam groove that is skewed, be provided with the back shaft of the usefulness that combines with described lifting guide way and described cam groove two side-walls, liftably remain on the described pallet by this back shaft, snap elements by the synthetic resin making, and drive the driving motor that described slider is used, and make described two modes that slider moves with respect to this pallet when packing the position into by being positioned at when described pallet, can make described snap elements move to the tray loading mechanism of the record regenerator at down position place by lifting position, it be provided with at described pallet place with as lifting position, two restrictions that inside sidewalls is relative on the described snap elements, when described snap elements is positioned at the down position place, the medial surface of this snap elements will be left by described restrictions place, so when snap elements is in pallet by discharging on the machine body, when being positioned at the state of lifting position, even the sidewall of snap elements is subjected to the external force effect of deflection to the inside, because restrictions is to the distortion quantitative limitation of snap elements sidewall, back shaft on the snap elements also can not drop to the outside of lifting guide way and cam groove, so snap elements can adopt the synthetic resin of thin-walled to make.
And be set at when the relative position of the lifting guide way of two sidewalls of snap elements with clamping when described restrictions, can also prevent reliably that back shaft from coming off.

Claims (2)

1. the tray loading mechanism of a record regenerator, it has:
Entering the pallet that the mode that withdraws from disposes with respect to machine body, these pallet both sides have the lifting pilot hole that vertically extends;
Remain on a pair of slider described pallet both sides, that have the cam groove that is skewed can be free to slide mode;
Be arranged on two side-walls have the usefulness that combines with described lifting pilot hole and described cam groove back shaft, liftably remain on snap elements on the described pallet, that make by synthetic resin by this back shaft;
And drive the driving motor that described slider is used, and make when packing the position into described two sliders make the mode that moves forward and backward with respect to this pallet by being positioned at when described pallet, make described snap elements move to the down position place by raised position;
It is characterized in that this tray loading mechanism is provided with restrictions at described pallet place, when snap elements is positioned at raised position, this restrictions is relative with two inside sidewalls on the described snap elements, when described snap elements is positioned at the down position place, the madial wall of this snap elements will be left by described restrictions place.
2. the tray loading mechanism of record regenerator as claimed in claim 1 is characterized in that above-mentioned restrictions is set at the relative position of above-mentioned lifting pilot hole that two sidewalls of above-mentioned snap elements with clamping.
CN 98120227 1997-10-03 1998-09-30 Tray loading mechanism of recording reproduction device Expired - Fee Related CN1112692C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP271519/1997 1997-10-03
JP27151997A JP3387791B2 (en) 1997-10-03 1997-10-03 Tray loading mechanism of recording / reproducing device
JP271519/97 1997-10-03

Publications (2)

Publication Number Publication Date
CN1213831A CN1213831A (en) 1999-04-14
CN1112692C true CN1112692C (en) 2003-06-25

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Application Number Title Priority Date Filing Date
CN 98120227 Expired - Fee Related CN1112692C (en) 1997-10-03 1998-09-30 Tray loading mechanism of recording reproduction device

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CN (1) CN1112692C (en)

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CN100378850C (en) * 2004-04-16 2008-04-02 三菱电机株式会社 Disk apparatus

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JP3387791B2 (en) 2003-03-17
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