CN2859740Y - Inhalational chip of CD player - Google Patents

Abstract

The utility relates to a suck type core of optical disc player,which comprise drive bottom plate possessing optical disc enter port,guide plate assembly mounted at the driving bottom plate and part of which is position ed at optical disc enter port,Optical disc press arm assembly mounted at the driving bottom plate and part of which is position ed upper of optical disc enter port,roller arm assembly, roller driving and transmission assembly connected with roller arm assembly, sliding arm assembly capable of separablely operating on the optical disc press arm assembly and matching with roller driving transmission assembly, and photoelectric sensor for distinguishing optical disc mounted on driving bottom plate, wherein the sliding arm assembly can separately act on the disc press arm and match with the roller driving and transmission assembly and the roller driving and transmission assembly connects with the roller arm assembly. A trigger is incorporated in sliding arm assembly for triggering photoelectric sensor. With the simple configuration, the suck type core of the optical disc player is characterized in simple structure, low cost, small space occupation and capable of being compatible with at least two kinds of discs. The optical disc player suck type core is simple-structured, cost low and and can compatibly accommodate at least two different size optical discs.

Description

The CD player inhalation type machine core

[technical field]

The utility model relates to a kind of CD player inhalation type machine core, relates in particular to the disc player mounted on vehicle inhalation type machine core.

[background technology]

It is ripe that the vehicle-mounted single CD player of existing in the market 2DIN correlation technique has been tending towards, but very big owing to taking car inner volume space, the new trend that ALL-IN-ONE develops after being.Market is more and more higher to the requirement of vehicle carried video system simultaneously, and its integrated level is corresponding also more and more higher, all becomes the part of vehicle carried video system as TV, GPS etc.But the contradiction of bringing thus also shows especially out, directly influence is exactly to leave the space of the critical component movement wretched insufficiency that seems for, what therefore make movement in the more and more littler movement of volume goes into to arrange the dish action simply, reliably, simultaneously can compatible 8cm and 12CM video disc, become each manufacturer and be badly in need of the difficult problem that solves.

[utility model content]

Order of the present utility model is to provide that the simple cost of a kind of mechanism is low, CD player inhalation type machine cores little and can compatible at least two kinds of different size video discs take up room.

The purpose of this utility model is to realize like this, a kind of CD player inhalation type machine core is provided, it comprises the driving base plate with optical disc enter port, be located at the upper guide plate assembly that also partly is positioned on this driving base plate on this optical disc enter port, be located at the pressure dish arm component that also partly is positioned at this optical disc enter port top on this driving base plate, be located at the roller arm assembly on this driving base plate, roller drives transmission component, travelling arm assembly and video disc are distinguished optoelectronic sensor, wherein this travelling arm assembly acts on this pressure dish arm component separably and drives transmission component with this roller and matches, this roller drives transmission component and links to each other with this roller arm assembly, and this travelling arm assembly comprises the triggering portion that this video disc is distinguished optoelectronic sensor that triggers.

As the further improvement of the utility model CD player inhalation type machine core, this video disc is distinguished optoelectronic sensor and is comprised and can and can detect two different size video discs and insert going into the video disc detector switch, can detecting this two different sizes video disc respectively and go out first of dish and go out video disc detector switch and second and go out the video disc detector switch of this optical disc enter port with the triggering portion effect of this travelling arm assembly.

As the further improvement of the utility model CD player inhalation type machine core, this upper guide plate assembly is loaded on the back-end location of this driving base plate optical disc enter port, and it comprises upper guide plate, is arranged in first regulating part and second regulating part of these upper guide plate both sides rotationally.

Further improvement as the utility model CD player inhalation type machine core, these upper guide plate both sides are provided with first projection and second projection, this first regulating part and this second regulating part are respectively equipped with and can go up first hole and second hole of rotating in this first projection and second projection, these upper guide plate both sides are provided with the first button gripping arm and the second button gripping arm that is buckled in this first regulating part and this second regulating part respectively, this first regulating part and this second regulating part are respectively equipped with first boss and second boss, and these upper guide plate both sides are provided with first stopper slot and second stopper slot of accommodating this first boss and second boss.

Further improvement as the utility model CD player inhalation type machine core, one side compartment of terrain of this upper guide plate is provided with the first projection button platform and extends outward extension from this side compartment of terrain detains pawl, these upper guide plate both sides are respectively equipped with the second projection button platform near its opposite side, and this driving base plate is provided with the first projection button platform accepting groove, extension button pawl accepting groove and the second projection button platform accepting groove of accommodating this first projection button platform, this extension button pawl and the second projection button platform.

Further improvement as the utility model CD player inhalation type machine core, this pressure dish arm component is arranged on the back-end location of this driving base plate, and it comprises being located at rotationally on this driving base plate presses the dish arm, is located at detection arm on this pressures dish arm, is located at the pressure cover above this optical disc enter port and connects this pressure cover and the spring leaf of this pressure dish arm.

As the further improvement of the utility model CD player inhalation type machine core, this pressure dish arm is being provided with at least one spacing preiection on the side of this optical disc enter port.

As the further improvement of the utility model CD player inhalation type machine core, this detection arm is provided with pushing part and the positive stop lug boss that promotes this travelling arm assembly, and this pressure dish arm is provided with and can allows this positive stop lug boss in the spacing conduit of wherein swinging.

Further improvement as the utility model CD player inhalation type machine core, this pressure dish arm cooperates with a pair of rotating boss of being located at these driving base plate both sides by the concentric hole of being located at its two ends and rotates relative to this driving base plate, this detection arm is provided with and is located at the commentaries on classics hole that the commentaries on classics boss on this pressure dish arm is rotatably assorted, this pressure dish arm is provided with this at least one heavy stand, and this detection arm is provided with correspondence and is buckled in rotary spacing button on this at least one heavy stand.

Further improvement as the utility model CD player inhalation type machine core, this roller drives transmission component and comprises the first roller hammerlock, the second roller hammerlock, first idler-wheel connecting-rod, second idler-wheel connecting-rod and be arranged on the first roller gear that drives on the base plate, the second roller gear, the 3rd roller gear, this first roller hammerlock is installed in rotation in first rotation being located at this driving base plate side and flexibly is connected on this roller arm assembly, this second roller hammerlock is installed in rotation in second rotation being located at this driving base plate another side and flexibly cooperates with this driving base plate, and this second idler-wheel connecting-rod is installed in rotation in the 3rd rotation being located at this driving base plate another side and by this first idler-wheel connecting-rod and links to each other with this second roller hammerlock.

Further improvement as the utility model CD player inhalation type machine core, this first roller hammerlock flexibly is connected on this roller arm assembly by the first roller hammerlock extension spring, and this second roller hammerlock flexibly cooperates with this driving base plate by the second roller hammerlock torsion spring.

Further improvement as the utility model CD player inhalation type machine core, this travelling arm assembly be included in travelling arm that this driving base plate one side slides, be located at the triggering tooth bar on this travelling arm and be located at this travelling arm and this triggering tooth bar between first elastic component, this travelling arm is connected to this driving base plate by second elastic component.

As the further improvement of the utility model CD player inhalation type machine core, this travelling arm be provided be located at this driving base plate one side upper surface on the sliding tray that matches of the first slip boss, the bit-avoiding slot that matches with the second slip boss on being located at this driving base plate one side lateral surface, drive the 3rd stopper slot that transmission component cooperates and the supporting surface that cooperates separably with this pressure dish arm component with this roller.

Further improvement as the utility model CD player inhalation type machine core, this travelling arm comprises orthogonal first arm and second arm, the 3rd stopper slot is located at this first arm, one end, this supporting surface is located at the top of this first arm, this sliding tray is located on this second arm and is parallel with first arm, and this bit-avoiding slot is located on this first arm and is parallel with second arm.

Compared with prior art, the utility model CD player inhalation type machine core comprises to be located on this driving base plate and to be positioned at upper guide plate assembly on this optical disc enter port, be located on this driving base plate and be positioned at the pressure dish arm component of this optical disc enter port top, be located at the roller arm assembly on this driving base plate, roller drives transmission component, travelling arm assembly and video disc are distinguished optoelectronic sensor, wherein this travelling arm assembly acts on this pressure dish arm component separably and drives transmission component with this roller and matches, this roller drives transmission component and links to each other with this roller arm assembly, and this travelling arm assembly comprises the triggering portion that this video disc is distinguished optoelectronic sensor that triggers.Simple whereby structure, thus make the mechanism of the utility model CD player inhalation type machine core simple, cost is low, it is little to take up room and video disc that can compatible at least two kinds of different sizes.

[description of drawings]

Fig. 1 and Fig. 2 are the schematic perspective view of the utility model CD player inhalation type machine core.

Fig. 3 is the perspective exploded view of the utility model CD player inhalation type machine core.

Fig. 4 and Fig. 5 are the schematic perspective view that the utility model CD player inhalation type machine core drives base plate.

Fig. 6 is the perspective exploded view of the utility model CD player inhalation type machine core upper guide plate assembly.

Fig. 7 is the perspective exploded view that the utility model CD player inhalation type machine core is pressed the dish arm component.

Fig. 8 is the schematic perspective view of the utility model CD player inhalation type machine core detection arm.

Fig. 9 is the schematic perspective view of the utility model CD player inhalation type machine core travelling arm.

Figure 10 drive for the utility model CD player inhalation type machine core travelling arm is assembled to base plate and with the schematic perspective view of going into video disc detector switch relative position relation.

Figure 11 is the enlarged drawing at XI place among Figure 10.

Figure 12 is the schematic perspective view that the utility model CD player inhalation type machine core drives base plate, presses dish arm component and travelling arm to assemble.

[embodiment]

As shown in Figure 1 to Figure 3, the utility model CD player inhalation type machine core comprises that driving base plate 1, roller arm assembly 2, upper guide plate assembly 3, pressure dish arm component 4, roller driving transmission component 5 and video disc distinguishes optoelectronic sensor 6, travelling arm assembly 7 and CD-ROM drive motor 80 etc.

Extremely shown in Figure 6 as Fig. 4, first regulating part 32 that described upper guide plate assembly 3 includes upper guide plate 31, the dish angle is gone in two adjustment that are symmetrically arranged and second regulating part 33.Rotate around upper guide plate 31 first projectioies 311 in first hole 321 of first regulating part 32.First boss 322 of first regulating part 32 is placed in first stopper slot 312 of upper guide plate 31, and the first button gripping arm 313 of upper guide plate 31 is arranged on first regulating part 32, limits the rotation of first regulating part 32.In like manner, rotate around upper guide plate 31 second boss 314 in second regulating part, 33 second holes 331.Second boss 332 of second regulating part 33 is placed in second stopper slot 315 of upper guide plate 31.The second button gripping arm 316 of upper guide plate 31 is arranged on second regulating part 33, limits the rotation of second regulating part 33.Whole upper guide plate assembly 3 is installed on the optical disc enter port back-end location that drives base plate 1.One side compartment of terrain of this upper guide plate 31 is provided with the first projection button platform 317 and extends outward extension button pawl 318 from this side compartment of terrain, and these upper guide plate 31 both sides are respectively equipped with the second projection button platform 319 near its opposite side.1 pair of this driving base plate should the first projection button platform 317, this extension button pawl 318 and the second projection button platform 319 are provided with the first projection button platform accepting groove 11, extend the button pawl accepting groove 12 and the second projection button platform accepting groove 13.Wherein two first projection button platforms 317 buckle in the first projection button platform accepting groove 11 that drives base plate 1 on the upper guide plate 31,3 three are extended button pawls 318 and are buckled in and drive base plate 1 corresponding the extension in the button pawl accepting groove 12 on the upper guide plate, and the upper guide plate 1 other two places second projection button platform 319 extend in the second projection button platform accepting groove 13 that drives base plate 1, thereby has guaranteed that upper guide plate assembly 3 can be fastened on the driving base plate 1.

As see that Fig. 3 to Fig. 5 and Fig. 7 and shown in Figure 8, described pressure dish arm component 4 include and press dish arm 41, be installed in the detection arm 42 of pressing on the dish arm 41, press cover 43, and connect the spring leaf 44 of pressing cover 43 and pressing dish arm 41.Press dish arm component 4 to be arranged on the back-end location that drives base plate 1, and by pressing 41 two concentric hole 411 of dish arm to cooperate rotation with a rotating boss 19 of driving base plate 1 and the rotation axis 14 that is placed on the driving base plate 1.The circle of detection arm 42 changes hole 421 and rotates round the commentaries on classics boss 412 of pressing the dish arm, and detection arm 42 3 place's rotary spacing buttons 422 are buckled in and press on dish arm 41 3 place's heavy stands 413 simultaneously, and the positive stop lug boss 423 on the detection arm 42 is swing in the spacing conduit 418 of pressing dish arm 41.

As shown in Figure 3, described roller driving transmission component 5 comprises the first roller hammerlock 51, the second roller hammerlock 52, first idler-wheel connecting-rod 53, second idler-wheel connecting-rod 54, is arranged on the first roller gear 55, the second roller gear 56, the 3rd roller gear 57 and the first roller hammerlock extension spring 58 and the second roller hammerlock torsion spring 59 that drive on the base plate 1.The first roller hammerlock 51 is arranged on and drives base plate 1 left surface, and around driving first 114 (as shown in Figure 4) rotation on the base plate 1, this first roller hammerlock extension spring 58 is connected the first roller hammerlock 51 with on the roller arm assembly 2; The second roller hammerlock 52 is arranged on and drives base plate 1 right front ends, and rotates around driving 1 second 15 of base plate.The second roller hammerlock torsion spring 59 is connected and drives 52 of base plate 1 and the second roller hammerlocks.Second idler-wheel connecting-rod 54 is arranged on and drives centre position, base plate 1 right side, and rotates around driving the 3rd 16 of base plate 1.First idler-wheel connecting-rod 53 plays both connection effects in the middle of being in the second roller hammerlock 52 and second idler-wheel connecting-rod 54.

As Fig. 1 to Fig. 3 and shown in Figure 9, described travelling arm assembly 7 comprises travelling arm 71, trigger tooth bar 72, the first elastic component extension springs 73 plays the connection effect between the two.This travelling arm 71 comprises orthogonal first arm 75 and second arm 76, these first arm, 75 1 ends are provided with the 3rd stopper slot 713, be provided with supporting surface 714 near the 3rd stopper slot 713 and in these first arm, 75 tops, this first arm 75 is provided with the bit-avoiding slot parallel with second arm 712 in the 3rd stopper slot 713 back.Offer the sliding tray 711 parallel on this second arm 76 with first arm 75.Travelling arm 71 sliding trays 711 and the rail plate muscle 111 of being located at driving base plate 1 side, being located at the second slip boss 18 that drives on base plate 1 side slides in travelling arm 71 bit-avoiding slots 712, limit slippage arm 71 slides into the position of periphery, and the second elastic component torsion spring 74 is connected travelling arm 71 and drives 1 of base plate.When travelling arm 71 slides into periphery, rely on this moment the torsion that connects torsion spring 74 to guarantee that travelling arm 71 is in the position of most peripheral.

Extremely shown in Figure 12 as Fig. 1, when inserting the 12CM video disc, going into video disc detector switch 61 detects video disc and enters, loading motor 80 begins to drive, driving roller 21 rotates, video disc is entered, when video disc enters into upper guide plate assembly 3 locations, first regulating part 32 and second regulating part 33 act on the video disc outer most edge respectively, at this moment, the video disc upper surface contacts with first regulating part 32 and second regulating part 33 simultaneously, video disc is under the effect of first regulating part 32 and second regulating part 33, avoid pressing the spacing preiection 414 of dish arm 41 and the feature boss 424 of detection arm to enter into movement inside with lower angle, when arriving interior all position, video disc touches and detects 42 detection boss 425, trigger at video disc under the effect of power, thereby detection arm 42 is rotated around the commentaries on classics boss 412 of pressing dish arm 41, and the pushing part 426 of detection arm 42 promotes to trigger tooth bar 72, makes the sliding tray 711 of the travelling arm 71 that triggers tooth bar 72 slide to inner the slip by the outer end on the rail plate muscle 111 that drives base plate 1.When the triggering portion 718 of travelling arm 71 is triggered to into video disc detector switch 61, CD-ROM drive motor 80 stops operating, press this moment dish arm 41 support feature 415 under the torsion spring power effect of pressing dish arm torsion spring 40, to leave travelling arm 71 supporting surfaces 714, down rotate, press cover 43 just in time video disc to be pressed on the Spindle Motor rotating disk this moment; The feature boss 511 of the while first roller hammerlock 51 is along travelling arm 71 the 3rd stopper slot 713 slips and slide into travelling arm 71 the 3rd stopper slot 713 highest points, thereby roller arm assembly 2 is rotated, make roller 21 break away from the disk data face, show that video disc has advanced dish and put in place, finish into dish and move.

Extremely shown in Figure 12 as Fig. 1, when inserting 8CM, going into video disc detector switch 61 detects video disc and enters, loading motor 80 begins to drive, driving roller 21 rotates, video disc is entered, because of video disc does not touch first regulating part 32 and second regulating part 33, video disc enters into movement inside with higher angle, at first touch the spacing preiection 414 of detection arm 42, press the spacing preiection 414 of dish arm 41 to play restriction video disc overshoot effect, trigger at video disc under the effect of power, thereby detection arm 42 is rotated around the commentaries on classics boss 412 of pressing dish arm 41, the pushing part 426 of detection arm 42 promotes to trigger tooth bar 72, the sliding tray 711 that drives travelling arm 71 slides to inner the slip by the outer end on the rail plate muscle 111 that drives base plate 1, when the triggering portion 718 of travelling arm 71 is triggered to into video disc detector switch 61, CD-ROM drive motor 80 stops operating, press this moment dish arm 41 support feature 415 under the effect of pressing dish arm torsion spring 40 power, to leave travelling arm 71 supporting surfaces 714, down rotate, press cover 43 just in time video disc to be pressed on the Spindle Motor T T rotating disk; The feature boss 511 of the while first roller hammerlock 51 is along travelling arm 71 the 3rd stopper slot 713 slips and slide into travelling arm 71 the 3rd stopper slot 713 highest points, thereby roller arm assembly 2 is rotated, make roller 21 break away from the disk data face, show that video disc has advanced dish and put in place, finish into dish and move.

Extremely shown in Figure 12 as Fig. 1, when video disc goes out dish, CD-ROM drive motor 20 counter-rotatings, transmission of power is to triggering tooth bar 72, trigger tooth bar 72 and drive travelling arm 71 by interior circumferential periphery slip, when travelling arm 71 slides in the process of most peripheral, press dish arm 41 support feature 415 to slide into highest point along travelling arm 71 supporting surfaces 714, press cover 43 also to break away from the Spindle Motor turntable surface, the first roller hammerlock 51 breaks away from 713 restrictions of travelling arm 71 the 3rd stopper slot simultaneously, whole roller arm assembly 2 rotates under the effect of first roller hammerlock extension spring 58 pulling force and the second roller hammerlock torsion spring, 59 torsion spring power, and roller 21 is contacted with video disc, thereby roller 21 rotates and drives video discs toward going out dish, when going out the dish video disc and be 12CM, video disc covers in earlier and breaks away from first then and go out video disc detector switch 62, and this moment, motor 80 stopped operating, and finishes out the dish action.When going out the dish video disc and be the 8CM video disc, video disc covers in earlier earlier and breaks away from second then and go out video disc detector switch 63, and this moment, motor 80 stopped operating, and finished out the dish action.

From the above mentioned, by the utility model design, thereby make the mechanism of this CD player inhalation type machine core simple, cost is low, it is little to take up room and video disc that can compatible at least two kinds of different sizes.

In addition, although the utility model is disclosed by above embodiment, but scope of the present utility model is not limited thereto, do not departing under the condition of the utility model design, more than each element can replace with the similar or equivalent element that affiliated technical field personnel understand.

Claims (14)

1. CD player inhalation type machine core, it comprises the driving base plate with optical disc enter port, it is characterized in that: this CD player inhalation type machine core comprises is located at the upper guide plate assembly that also partly is positioned on this driving base plate on this optical disc enter port, be located at the pressure dish arm component that also partly is positioned at this optical disc enter port top on this driving base plate, be located at the roller arm assembly on this driving base plate, roller drives transmission component, travelling arm assembly and video disc are distinguished optoelectronic sensor, wherein this travelling arm assembly acts on this pressure dish arm component separably and drives transmission component with this roller and matches, this roller drives transmission component and links to each other with this roller arm assembly, and this travelling arm assembly comprises the triggering portion that this video disc is distinguished optoelectronic sensor that triggers.

2. CD player inhalation type machine core as claimed in claim 1 is characterized in that: this video disc is distinguished optoelectronic sensor and is comprised and can and can detect two different size video discs and insert going into the video disc detector switch, can detecting this two different sizes video disc respectively and go out first of dish and go out video disc detector switch and second and go out the video disc detector switch of this optical disc enter port with the triggering portion effect of this travelling arm assembly.

3. CD player inhalation type machine core as claimed in claim 1 or 2, it is characterized in that: this upper guide plate assembly is loaded on the back-end location of this driving base plate optical disc enter port, and it comprises upper guide plate, is arranged in first regulating part and second regulating part of these upper guide plate both sides rotationally.

4. CD player inhalation type machine core as claimed in claim 3, it is characterized in that: these upper guide plate both sides are provided with first projection and second projection, this first regulating part and this second regulating part are respectively equipped with and can go up first hole and second hole of rotating in this first projection and second projection, these upper guide plate both sides are provided with the first button gripping arm and the second button gripping arm that is buckled in this first regulating part and this second regulating part respectively, this first regulating part and this second regulating part are respectively equipped with first boss and second boss, and these upper guide plate both sides are provided with first stopper slot and second stopper slot of accommodating this first boss and second boss.

5. CD player inhalation type machine core as claimed in claim 4, it is characterized in that: a side compartment of terrain of this upper guide plate is provided with the first projection button platform and extends outward extension from this side compartment of terrain detains pawl, these upper guide plate both sides are respectively equipped with the second projection button platform near its opposite side, and this driving base plate is provided with the first projection button platform accepting groove, extension button pawl accepting groove and the second projection button platform accepting groove of accommodating this first projection button platform, this extension button pawl and the second projection button platform.

6. CD player inhalation type machine core as claimed in claim 1 or 2, it is characterized in that: this pressure dish arm component is arranged on the back-end location of this driving base plate, and it comprises being located at rotationally on this driving base plate presses the dish arm, is located at detection arm on this pressures dish arm, is located at the pressure cover above this optical disc enter port and connects this pressure cover and the spring leaf of this pressure dish arm.

7. CD player inhalation type machine core as claimed in claim 6 is characterized in that: this pressure dish arm is being provided with at least one spacing preiection on the side of this optical disc enter port.

8. CD player inhalation type machine core as claimed in claim 7, it is characterized in that: this detection arm is provided with the pushing part that promotes this travelling arm assembly, detection boss and the positive stop lug boss that detects the insertion video disc, and this pressure dish arm is provided with and can allows this positive stop lug boss in the spacing conduit of wherein swinging.

9. CD player inhalation type machine core as claimed in claim 8, it is characterized in that: concentric hole and the rotating boss of being located at this driving base plate one side of this pressure dish arm by being located at its two ends cooperates and is placed in the rotation axis that drives the base plate opposite side and cooperate and rotate relative to this driving base plate, this detection arm is provided with and is located at the commentaries on classics hole that the commentaries on classics boss on this pressure dish arm is rotatably assorted, this pressure dish arm is provided with this at least one heavy stand, and this detection arm is provided with correspondence and is buckled in rotary spacing button on this at least one heavy stand.

10. CD player inhalation type machine core as claimed in claim 1 or 2, it is characterized in that: this roller drives transmission component and comprises the first roller hammerlock, the second roller hammerlock, first idler-wheel connecting-rod, second idler-wheel connecting-rod and be arranged on the first roller gear that drives on the base plate, the second roller gear, the 3rd roller gear, this first roller hammerlock is installed in rotation in first rotation being located at this driving base plate side and flexibly is connected on this roller arm assembly, this second roller hammerlock is installed in rotation in second rotation being located at this driving base plate another side and flexibly cooperates with this driving base plate, and this second idler-wheel connecting-rod is installed in rotation in the 3rd rotation being located at this driving base plate another side and by this first idler-wheel connecting-rod and links to each other with this second roller hammerlock.

11. CD player inhalation type machine core as claimed in claim 10, it is characterized in that: this first roller hammerlock flexibly is connected on this roller arm assembly by the first roller hammerlock extension spring, and this second roller hammerlock flexibly cooperates with this driving base plate by the second roller hammerlock torsion spring.

12. CD player inhalation type machine core as claimed in claim 1 or 2, it is characterized in that: this travelling arm assembly be included in travelling arm that this driving base plate one side slides, be located at the triggering tooth bar on this travelling arm and be located at this travelling arm and this triggering tooth bar between first elastic component, this travelling arm is connected to this driving base plate by second elastic component.

13. CD player inhalation type machine core as claimed in claim 12 is characterized in that: this travelling arm be provided be located at this driving base plate one side upper surface on the sliding tray that matches of the first slip boss, the bit-avoiding slot that matches with the second slip boss on being located at this driving base plate one side lateral surface, drive the 3rd stopper slot that transmission component cooperates and the supporting surface that cooperates separably with this pressure dish arm component with this roller.

14. CD player inhalation type machine core as claimed in claim 13, it is characterized in that: this travelling arm comprises orthogonal first arm and second arm, the 3rd stopper slot is located at this first arm, one end, this supporting surface is located at the top of this first arm, this sliding tray is located on this second arm and is parallel with first arm, and this bit-avoiding slot is located on this first arm and is parallel with second arm.

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