CN2713592Y - CD, DVD disk ejecting mechanism - Google Patents

Abstract

The utility model relates to a CD, VCD disk ejecting mechanism, belonging to a disk ejecting mechanism in a vehicle-carrying CD, DVD ultra-thin optical disk player. The CD, VCD disk ejecting mechanism comprises an optical head seat, an optical disk ejecting mechanism, and an upper cover mechanism. The CD, VCD disk ejecting mechanism is characterized in that the left and right sides of the optical head seat are respectively provided with a left slide block and a right slide block. The optical disk ejecting mechanism comprises an optical disk clamp assembly which is composed of a center patch loaded in an optical disk clamp bracket and an optical disk clamp clamped on the bracket of the center patch and a slide patch assemble which is composed of an optical disk shifting rod and a clamp ring arranged on a slide patch bracket, a slide patch loaded in the corresponding slot of the slide patch bracket, and a sliding connection patch connected on the slide patch bracket. The upper cover mechanism comprises a rotary bracket which is loaded in the upper cover and a rotary cover which is installed on the rotary bracket. The utility model simplifies the installation process of machine-core, has a compact structure and a thinner machine-core, and enlarges the use range of the machine-core because of adapting to optical disks in both 8cm and 12cm.

Description

CD, DVD player core turnover disc player structure

Technical field:

The utility model relates to a kind of CD, DVD player core turnover disc player structure, and it belongs to a kind of vehicle mounted CD, DVD player core, the turnover dish structure of particularly ultrathin laser disc player clock mechanism.

Background technology:

The movement turnover dish structure and the laser disc clamping structure of traditional vehicle mounted CD, DVD player have been provided in the accompanying drawing 1.In this movement, when advancing dish, laser disc 10 can be made the turning set 8 and guided plate 1 clamping that is fixed on loam cake 2 of contiguous circumferential motion, and laser disc 10 puts in storage thereby turning set 8 clockwise rotates drive; When laser disc arrives assigned address, swinging mounting 9 makes to decide the angle clockwise rotation to be made turning set fixed thereon 8 disengaging laser discs 10 and certain distance is arranged with it, roller bearing 6 moving linearly left under the drive of slide block simultaneously, laser disc clamping plate 3 under the effect of spring 5 around axle 4 be rotated counterclockwise the motion and laser disc 10 is pressed on the laser disc pallet 7, thereby the overall process of finishing of advancing dish and clamping laser disc enters and prepares to read the battlements stage.It is opposite with said process to go out the dish process.As mentioned above, guided plate 1 will be fixed on the loam cake 2; Laser disc clamping plate 3 will rotate around axle 4, and as shown in Figure 2, laser disc will have certain for n apart from the laser disc clamping plate, and under the constant situation of distance n, the laser disc clamping plate level part that sways needs bigger space.Since above-mentioned, make movement thickness be difficult to design of thin again, be generally about 36mm.In addition, this kind laser disc cleat assembly structure makes movement can not use the 8cm laser disc, if the 8cm laser disc is inhaled into the storehouse accidentally, can make dish random falling in because of the mechanism that does not discern the 8cm dish than the movement storehouse of large space, can not come out smoothly and the damage of just whole movement.

Summary of the invention:

The purpose of this utility model is to provide the turnover disc device and the laser disc clamp device of the ultrathin movement that a kind of slim vehicle-mounted CD, DVD complete machine use, and also can discern, read simultaneously CD, the DVD player core turnover disc player structure of 8cm, 12cm laser disc.

The purpose of this utility model is achieved in that

A kind of CD, DVD player core turnover disc player structure, it comprises shaven head seat, laser disc turnover mechanism and loam cake mechanism, it is characterized in that being respectively equipped with left slider and right slide block at the right and left of described shaven head seat; Described laser disc passes in and out mechanism and comprises by the centre slice on the laser disc clamping plate support of packing into, snap in laser disc cleat assembly that the laser disc clamping plate on the carriage of centre slice constitute and laser disc on the slide support is stirred bar, collar by being located at, the slide in the groove of the slide support correspondence of packing into, and the sheet that will be slidingly connected is connected on the slide support and the slide assembly that forms constitutes; Described loam cake mechanism comprises the swinging mounting of the loam cake of packing into and is installed in turning set on the swinging mounting.

Cover in the described loam cake mechanism and be connected with one and rotate knee.

The described sheet that is slidingly connected is provided with chute, is respectively equipped with two draw-in grooves at the two ends of described chute.

Be located on described left slider and the right slide block is " it " shape chute with rotating the chute that knee is connected.

The utility model has been simplified the installation process of movement, and the front and back rectilinear motion of left and right sides slide block is changed into the vertical up-or-down movement of laser disc cleat assembly, can reduce the activity space of laser disc clamping plate like this, thereby design the movement mechanism thinner than existing movement.The utility model can also make simultaneously and be suitable for two kinds of laser discs of 8cm, 12cm, has reduced the requirement of movement to laser disc physical dimension, thereby has enlarged the usable range of movement.

Description of drawings:

Accompanying drawing 1 advances the dish view for cassette mechanism structure of the prior art.

Accompanying drawing 2 advances view behind the dish for cassette mechanism structure of the prior art.

Accompanying drawing 3 is a planar structure synoptic diagram of the present utility model

Accompanying drawing 4 is the three-dimensional decomposition texture synoptic diagram of cover assembly of the present utility model

Accompanying drawing 5 is a three-dimensional decomposition texture synoptic diagram of the present utility model

Accompanying drawing 6 is the structural representation that advances the dish state of the present utility model

Embodiment:

Be embodiment of the present utility model with accompanying drawing 3,4,5,6 below, the utility model be further detailed:

In the present embodiment, the utility model comprises shaven head seat 13, laser disc turnover mechanism and loam cake mechanism, described laser disc passes in and out mechanism and is made up of two parts, a part is by the centre slice 22 on the laser disc clamping plate support 21 of packing into, snap in the laser disc cleat assembly that the laser disc clamping plate 20 on the carriage of centre slice 22 constitute, both centre slice 22 was packed on the laser disc clamping plate support 21 by the screens of correspondence, laser disc clamping plate 20 was snapped on the carriage of centre slice 22 again, was combined to form the laser disc cleat assembly.Another part is that laser disc on the slide support 24 is stirred bar 28, collar 26 by being located at, the slide 23 in the groove of slide support 24 correspondences of packing into, and the sheet 25 that will be slidingly connected is connected on the slide support 24 and the slide assembly that forms constitutes, both laser disc is stirred bar 28 and packed into riveted on the axle 30 of slide support 24, snapped in collar 26; Slide 23 is packed in the groove of slide support 24 correspondences, and the sheet 25 that will be slidingly connected is then packed riveted on the axle 27 of slide support 24, makes the axle of riveted on slide 23 pass its profile hole simultaneously, snaps in collar more respectively; Be combined to form the slide assembly.The right and left at described shaven head seat 13 is respectively equipped with left slider 15 and right slide block 11.Described loam cake mechanism is by the swinging mounting 16 of the loam cake 19 of packing into and be installed in turning set 17 on the swinging mounting 16; Be connected with one on the loam cake 19 of described loam cake mechanism and rotate knee 14.Swinging mounting 16 is packed on the loam cake 19, by axle, collar etc. turning set 17 and swinging mounting 16, loam cake 19 is fitted together again, is combined to form a cover assembly.

As shown in accompanying drawing 4, numbered part stops that except that tooth bar 12, rotation knee 14, turning set 16, laser disc clamping plate 18, collar 24, laser disc 23 is not that remaining parts is metal sheet and is made the metal sheet.Above-mentioned three assemblies all need be packed on the shaven head seat 13, and assembling process is as follows:

Earlier the left end that rotates knee 14 is passed the left hole 19c of loam cake 19 in the cover assembly, snap in the right-hand member that rotates knee 14 among the right hole slot 19b of loam cake 19 again after, the associated orifices position of loam cake is placed on the shaven head seat 13 accordingly, lock with screw again; Right side stuck point 21a, the 21b of laser disc clamping plate support 21 in the laser disc cleat assembly are put into bare headed 13 stuck point groove 13a, 13b accordingly, and the syndeton on the left side of shaven head seat 13 is identical.Right side stuck point 24a, the 24b of slide support 24 in the slide assembly are snapped in accordingly in stuck point groove 13c, the 13d of shaven head seat 13, the syndeton of another side is identical; Then, again the relevant profile hole hole 11a of right slide block 11,11b, 11c, 11d, 11e, 11f are packed into respectively with after stuck point 24a, the 24b of stuck point 21a, the 21b of the stuck point 19a of the stuck point 14a that rotates knee 14, loam cake 19, laser disc clamping plate support 21, slide support 24 aim at, again with collar with right slide block 11 snap in shaven head seat 13 correspondences spool on.Left slider 15 syndeton on one side is identical with right slide block 11 syndeton on one side.

The following describes action implementation process of the present utility model:

As shown in accompanying drawing 6 and accompanying drawing 3, when advancing dish, when laser disc is placed into certain position, CD-ROM drive motor just begins to rotate, and can pass motion to the turning set 17 that is enclosed within on the axle by the gear assembly of design, and make it can do the contiguous circumferential motion, turning set 17 and loam cake 19 are with the laser disc clamping, holding force provides for spring, thereby turning set 17 clockwise rotates laser disc is brought in the storehouse; When laser disc arrives desired location, tooth bar 12 move forward and with the gear assembly interlock of rotating, thereby tooth bar 12 drives right slide block 11 moving linearly forward together, right slide block 11 promotes interlock knee 14 around the hole of loam cake 19 19b, 19c rotates, the rotation of rotating knee 14 drives also moving linearly forward of left slider 15, the limit of a profile hole 15a presses the axle 18 of riveted on swinging mounting 16 on the left slider 15 simultaneously, swinging mounting 16 is rotated together with two holes of turning set 17 on loam cake 19, thereby make turning set break away from laser disc and the laser disc during with duty has certain distance.Thereby finished the action of advancing the dish stage.Go out that dish is crossed and opposite with said process.When left and right sides slide block forward in the process of moving linearly, fulcrum 21a, the 21b of laser disc clamping plate support 21 driven along the draw-in groove of bare headed plate 13 by the right slide block 11 of " it " shape profile hole 11b, the 11c that are had the height section to differ from and moves vertically downward, the left side is identical, light clamping plate in the laser disc cleat assembly are pressed in laser disc on the laser disc pallet, thereby finish clamping action laser disc; The action of slide bracket component is also identical therewith.Go out the dish action in contrast.

When used laser disc is 8cm, two kinds of situations are arranged, a kind of be the laser disc edge do not run into riveted laser disc stir on the bar 28 the axle 29, be that laser disc is stirred bar and can not rotated around the axle 30 of riveted on slide support 24, the draw-in groove 25a that makes the sheet 25 that is slidingly connected is done and can not rotate by the salient point 28a retaining that laser disc is stirred bar 28, when laser disc is run into the axle of riveted on slide 23 31 the time, sheet 25 can not rotate because of being slidingly connected, slide 23 only moves the distance back of setting backward and just can not move, thereby the laser disc that has guaranteed 8cm can normally pass in and out the storehouse; Another kind of situation is; Run into riveted when the laser disc edge and stir axle on the bar 28 29 the time at laser disc, laser disc is stirred bar and can be rotated around the axle 30 of riveted on slide support 24, but along with further putting in storage of laser disc, laser disc was not also being run into the axle of riveted on slide 23 at 31 o'clock, the laser disc edge makes laser disc stir bar with regard to breaking away from axle 29 to reset again, and it is normal equally also can only to make slide guarantee that to moving the distance of setting the 8cm laser disc can pass in and out the storehouse.

When using the 12cm laser disc to put in storage, the laser disc edge run into riveted laser disc stir on the bar 28 the axle 29, make laser disc stir bar 28 and rotate counterclockwise certain position around axle 30, when laser disc is run into riveted behind axle 31 on the slide 23, can promote slide moves backward, the sheet 25 that is slidingly connected is clockwise rotated around the axle 27 of riveted on slide support 24, because of running at this moment axle 29 all the time in the laser disc edge, the stuck point 28a that laser disc is stirred bar 28 just can not keep off the draw-in groove 25a that does the sheet 25 that is slidingly connected, and promptly can not influence the rotation of the sheet 25 that is slidingly connected; When laser disc promotes slide 23 arrival desired locations, the laser disc edge breaks away from axle 29 and makes laser disc stir bar 28 to clockwise rotate under the effect of spring force, its salient point 28a snaps in the draw-in groove 25b of the sheet 25 that is slidingly connected, make the sheet 25 that is slidingly connected can not retrograde rotation, be that slide 23 does not move forward, thereby make the 12cm laser disc also can enter the dish state of reading smoothly; , it is opposite with above-mentioned situation to go out the dish process.

Claims (4)

1, a kind of CD, DVD player core turnover disc player structure, it comprises shaven head seat (13), laser disc turnover mechanism and loam cake mechanism, it is characterized in that being respectively equipped with left slider (15) and right slide block (11) at the right and left of described shaven head seat (13); Described laser disc passes in and out mechanism and comprises by the centre slice (22) on the laser disc clamping plate support (21) of packing into, snap in laser disc cleat assembly that the laser disc clamping plate (20) on the carriage of centre slice (22) constitute and by the slide (23) in the groove that laser disc is stirred bar (28), collar (26), the slide support (24) of packing into is corresponding that is located on the slide support (24), and the sheet (25) that will be slidingly connected is connected that slide support (24) is gone up and the slide assembly that forms constitutes; Described loam cake mechanism comprises the swinging mounting (16) of the loam cake of packing into (19) and is installed in turning set (17) on the swinging mounting (16).

2, the CD described in claim 1, DVD player core turnover disc player structure is characterized in that being connected with one on the loam cake (19) of described loam cake mechanism rotates knee (14).

3, the CD described in claim 1, DVD player core turnover disc player structure is characterized in that the described sheet that is slidingly connected (25) is provided with chute (25c), are respectively equipped with two draw-in grooves (25a, 25b) at the two ends of described chute (25c).

4, the CD described in claim 1 or 2 or 3, DVD player core turnover disc player structure, the chute that is connected with rotation knee (14) that it is characterized in that being located on described left slider (15) and the right slide block (11) is " it " shape chute.

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