CN100447890C - Mechanical parts of built-in vehicle video playing and displaying device - Google Patents

Abstract

The present invention relates to a component of a vehicle-mounted video playing and displaying device, and a CD suction inlet of a suction type CD loading device positioned in a machine seat of the mechanical component is forward arranged. A CD inlet and a CD outlet positioned on the middle upper part of a cover frame fixed on the front part of the machine seat are corresponding to the CD suction inlet of the suction type CD loading device. A display screen component is positioned on the front part of the cover frame, and the upper end of the display screen component slides correspondingly to the cover frame. A moving part arranged in the machine seat can forward and backward move correspondingly to the machine seat, a connecting seat penetrates through the cover frame, and the front end of the connecting seat is rotationally connected with the lower part of the display screen component. Therefore, when the moving part is positioned on the back end position corresponding to the machine seat, the display screen component is in the vertical state, and the CD inlet and the CD outlet of the cover frame are covered. When the moving part is positioned on the front end position opposite to the machine seat, the front end of the connecting seat and the lower end of the display screen component forward extend out of the cover frame, the display screen component is in the inclined state, and the CD inlet and the CD outlet are exposed. Therefore, a display screen with larger area can be adopted.

Description

The mechanical part of broadcast of built-in vehicle optic disk and video display devices

Technical field

The present invention relates to the parts of a kind of vehicle-mounted optic disk broadcast and video display devices.

Background technology

Usually the size of leaving audio-video equipment on the panel of vehicle cab for is that (in general width is 178 millimeters to 1DIN, highly be 50 millimeters) or 2DIN (in general width is 178 millimeters, highly be 100 millimeters), the degree of depth of placing audio-video equipment in bridge is 160 millimeter.Like this, vehicle carried video frequency unit is set and then the size of its width and height be had certain restriction on vehicle cab.Vehicle carried video frequency unit is provided with the difference of position by it, is divided into two big classes usually.One class is fixed on the bridge of automotive front and can be described as the built-in vehicle video-unit, another kind ofly is fixed on the top in the automobile and can be described as the ceiling type vehicle carried video frequency unit.The built-in vehicle video-unit has two kinds, a kind of is the built-in vehicle video-unit (can be described as the built-in vehicle video display devices) of not tep reel charger, and another kind is the built-in vehicle video-unit (can be described as the built-in vehicle optic disk plays and video display devices) that has disk loading device.The built-in vehicle optic disk is play and the main application of video display devices has: play VCD or DVD CD, be connected broadcast TV programme in back with TV receiving system, be used for satellite navigation etc.Vehicle-mounted optic disk is play and video display devices generally comprises support component, display screen component, slot-in-type disk charger, main circuit board etc., main circuit board and slot-in-type disk charger are fixed on the support component, and be positioned at the support of support component, the CD suction inlet of optical disc loading apparatus is provided with forward; Support component has support and loam cake, loam cake is fixed on the support and is positioned at the top of support, display screen component comprises panel, LCDs and bonnet, LCDs is between panel and bonnet, and panel, LCDs and bonnet are fixed together, the upper end of the panel of display screen component or lower end are provided with CD and import and export, display screen component is fixed on the support by its panel, and be positioned at the place ahead of support, the CD of the panel of display screen component is imported and exported corresponding with the CD suction inlet of optical disc loading apparatus.In this vehicle-mounted optic disk broadcast and video display devices, because the display screen component panel is provided with CD and imports and exports, the height of display screen is restricted, thereby can not adopt the larger area display screen, again because of display screen component directly is fixedly connected on the support, so viewing angle can not change.Chinese patent application 02248808.1 discloses a kind of panel construction in the above-mentioned display screen component, its panel is provided with CD and imports and exports, when this panel is used for vehicle-mounted optic disk broadcast and video display devices, then is restricted, and makes that the volume of display screen is less owing to its display screen height.

Summary of the invention

The area that the purpose of this invention is to provide a kind of LCDs is than mechanical part big and adjustable built-in vehicle optic disk broadcast of viewing angle and video display devices.

The technical scheme that realizes the object of the invention is: this mechanical part has support component, display screen component, slot-in-type disk charger and main circuit board; Support component has support and loam cake; Loam cake is fixed on the support and is positioned at the support top; Display screen component has LCDs; Slot-in-type disk charger and main circuit board are fixed on the support component and are positioned at support, and the CD suction inlet of slot-in-type disk charger is provided with forward; It is characterized in that: support component also has the cover frame, and the cover frame is fixed on the support and is positioned at the place ahead of support, and the cover frame is provided with the CD that is positioned at the middle and upper part and imports and exports, and this CD is imported and exported corresponding with the CD suction inlet of slot-in-type disk charger; Display screen component is positioned at the place ahead of cover frame, and display screen component also has front stall and back seat, and LCDs is arranged between front stall and the back seat, and front stall, LCDs and back seat be fixed together, and front stall and back seat then form the display screen shell; This mechanical part also has moving component; Moving component has the Connection Block that is positioned at the front side; Moving component is arranged in the support, and can seesaw with respect to support, and is in the centre position between front position, back-end location or front position and the back-end location; Connection Block passes the frame and is rotationally connected by its left side front end and right side front end and display screen component from cover; The left upper portion of display screen component slides up and down with the cover frame with right upper portion and is connected, thereby when moving component is in back-end location with respect to support, display screen component is in vertical state, and the CD import and export of cover frame are covered, when moving component is in front position with respect to support, the front end of Connection Block and the lower end of display screen component are stretched out the cover frame forward, thereby display screen component is in heeling condition and the CD import and export of cover frame are exposed.

Above-mentioned mechanical part also has 2 articulated elements; Display screen component also has 2 web members and 2 slide bars that are fixed on the back seat; Web member has inner bolt hole, and a web member stretches out back seat from the bottom, left side of back seat, and another web member stretches out back seat from the lower right side of back seat; A slide bar stretches out back seat from the left upper portion of back seat, and another root slide bar stretches out back seat from the right upper portion of back seat; The cover frame of support component has the chute that is arranged on its left frame and is arranged on its right frame, and each slide bar is arranged in the corresponding chute of cover frame and can slides up and down along chute, and makes the upper end of display screen component can do the motion of above-below direction with respect to support component; The Connection Block of moving component has base, left plate and right plate; The front end of left plate and right plate is equipped with anterior connecting hole, be tightened on the screw of web member pass the anterior connecting hole of Connection Block by tack stepped screw after, and the left side front end of Connection Block and right side front end and display screen component are rotationally connected as articulated elements.

The support of above-mentioned support component has base and frame, and frame is fixed on the base; Support component also has guide assembly and tooth bar assembly; The tooth bar assembly has left tooth bar; Guide assembly has left rail, right guide rail, left side fixed leg and right side fixed leg; The left rail of support component is fixed on the left plate of base of support by 2 to 5 left side fixed legs; Right guide rail is fixed on by 2 to 5 right side fixed legs on the right plate of base of support; Left rail is identical with right guide rail residing height in support; Moving component also has the motor of leader block parts, base component, gear train and the 3rd duplicate gear as the power output of gear train; Base component has pedestal, motor erecting frame and gear erecting frame; Pedestal has middle part seat board and anterior fishplate bar, and anterior fishplate bar is provided with screw; The base of Connection Block is provided with the rear portion connecting hole, pass by screw on the screw of the anterior fishplate bar that is tightened on pedestal behind the rear portion connecting hole of base of Connection Block and pedestal is fixedlyed connected with Connection Block, thereby Connection Block is seesawed with pedestal when moving component seesaws; The motor erecting frame is fixed on the left part front end of the middle part seat board of pedestal, and motor is fixed on the motor erecting frame; The gear erecting frame is fixed on the left part rear end of the middle part seat board of pedestal, and the 3rd duplicate gear is rotatably connected on the gear erecting frame; The left tooth bar of tooth bar assembly is fixed on the base plate of base of support and is positioned at the left part of base plate, and left tooth bar has direction driving cog portion to the right, and left rack for transmission tooth portion is meshed with the 3rd duplicate gear; Leader block parts has left guide block assembly and right guide block assembly; Left side guide block assembly is arranged in the left rail of support component, and can be with respect to sliding before and after the left rail; Right guide block assembly is arranged in the right guide rail of support component, and can be with respect to sliding before and after the right guide rail; The left guide block of the left guide block assembly of leader block parts is fixed on the left plate of pedestal of base component and is positioned at the top of this left plate, the right guide block of right guide block assembly is fixed on the right plate of pedestal of base component and is positioned at the top of this right plate, and base component is slidingly connected by leader block parts and support front and back, and make base component between the base plate and guide assembly of the base of the support of support component; When motor rotates, then each driving member by gear train outputs power to the 3rd duplicate gear, the rotation of the 3rd duplicate gear then makes it move upward in front and back with respect to left tooth bar, and then moves upward in front and back with respect to support under the guide effect of guide assembly together with the parts that are arranged on the pedestal by gear erecting frame drive pedestal.

The gear train of above-mentioned moving component also has worm screw, worm-gear toothing assembly, first duplicate gear and second duplicate gear; The worm-gear toothing assembly is rotationally connected with the worm-wheel shaft that is fixed on the motor erecting frame, and a collar is stuck in the worm-wheel shaft upper end and makes the worm-gear toothing assembly limited in the axial direction; First duplicate gear is rotationally connected with first gear shaft that is fixed on the middle part seat board of pedestal, and a collar is stuck in first gear shaft upper end and makes first duplicate gear limited in the axial direction; Second duplicate gear is rotationally connected with second gear shaft that is fixed on the gear erecting frame, and the lower ends downward of second gear shaft stretches into the pilot hole of the middle part seat board of pedestal; The 3rd duplicate gear be fixed on that thereby the 3rd gear shaft on the gear erecting frame is hinged to be rotationally connected indirectly with the gear erecting frame, a collar is stuck in the lower end of the 3rd gear shaft and makes the 3rd duplicate gear limited in the axial direction; The worm-gear toothing assembly has gear and the worm gear that has pallet, worm screw is fixed on the motor shaft of motor, the worm gear that is positioned at the bottom of worm and wheel gear assembly is meshed, the superposed gear that has pallet of worm-gear toothing assembly is meshed with the superposed gear wheel of first duplicate gear, the pinion wheel that is positioned at the bottom of first duplicate gear is meshed with the superposed gear wheel of second duplicate gear, the pinion wheel that is positioned at the bottom of second duplicate gear is meshed with the superposed gear wheel of the 3rd duplicate gear, is meshed with left rack for transmission tooth portion by its pinion wheel that is positioned at the bottom as the 3rd duplicate gear of the power output of gear train; The superposed gear wheel of the 3rd duplicate gear blocks the superposed gear wheel of second duplicate gear from the below.

Above-mentioned tooth bar assembly also has right tooth bar; Right tooth bar is fixed on the base plate of base of support and is positioned at the right-hand member of base plate; The synchronous tooth portion that right tooth bar has that direction makes progress, the synchronous tooth portion that left tooth bar has also that direction makes progress; Moving component also has synchronizing linkage; Synchronizing linkage comprise left side transition gear, left side synchromesh gear, locating sleeve, synchronizing bar, right side synchromesh gear and right side transition gear; Pedestal also has pilot hole that is positioned on the left plate and the gap backwards that is positioned on the right plate; Base component also has right block, and right block is fixed on the right side of right plate of pedestal and is positioned at the bottom of right plate, and right block has the reference column towards a left side, and reference column has the center pit towards a left side; Locating sleeve stretches in the pilot hole of left plate of pedestal, and can rotate with respect to pilot hole, and the left end of synchronizing bar stretches in the locating sleeve and can rotate with respect to locating sleeve; The right-hand member of synchronizing bar stretches in the center pit of reference column of right block, and can rotate with respect to reference column, and reference column is inserted in the gap backwards of right plate of pedestal, thereby synchronizing bar can rotate with respect to pedestal; Left side synchromesh gear and right side synchromesh gear are separately fixed at the two ends of synchronizing bar; The left side transition gear is rotationally connected with the transition gear axle that is fixed on the left plate of pedestal, and a collar is stuck in the right-hand member of transition gear axle and makes the left side transition gear limited in the axial direction; The right side transition gear is rotationally connected with the transition gear axle that is fixed on the right plate of pedestal, and a collar is stuck in the left end of transition gear axle and makes the right side transition gear limited in the axial direction; The left side transition gear is meshed with the left side synchromesh gear, also is meshed with the synchronous tooth portion of left tooth bar simultaneously; The right side transition gear is meshed with the right side synchromesh gear, also is meshed with the synchronous tooth portion of right tooth bar simultaneously.

The left guide block assembly of above-mentioned leader block parts also has two stage clips and two steel balls, left guide block have about two to through hole, the left end diameter of each through hole is less than the right-hand member diameter; Left side guide block is fixed on the left plate of pedestal; Be provided with a steel ball and a stage clip by from left to right order in the two through hole of left side guide block; The left end of stage clip contacts with steel ball, the right-hand member of stage clip contacts with the left surface of the left plate of pedestal, and stage clip is compressed, and the part spheroid that makes steel ball exposes by the through hole left end of left guide block and contacts with left rail, thus make left guide block by steel ball and left rail Elastic Contact on left and right directions.

Above-mentioned support component also has support and cover plate; Support has fixed head, is positioned at the leg and the web joint of the left and right sides; The leg of every side of support and web joint are stuck on the frame of support and support is fixedlyed connected with the frame of support by its web joint; The cover plate frame on left side fixed leg and right side fixed leg, and cover forward end with the cover frame fixedly connected, fixedly connected with the base of support in the rear end; Main circuit board is directly fixing on the cover board; The front side of slot-in-type disk charger is fixedly connected on the back up pad of cover plate, and the lower surface of slot-in-type disk charger contacts with the upper surface of the back up pad of cover plate; The rear side of slot-in-type disk charger is fixedlyed connected with the fixed head of support, and the rear end face of slot-in-type disk charger contacts with the front end face of the fixed head of support.

Above-mentioned support component also has left side column type block piece and right side column type block piece, and left side column type block piece is fixed on the bottom front end of left plate of the base of support, and right side column type block piece is fixed on the bottom front end of right plate of the base of support; The left plate of the Connection Block of moving component is provided with direction guide groove left, and the right plate of Connection Block is provided with direction guide groove to the right; Base component also has left block, left side block is fixed on the left side of left plate of pedestal and is positioned at the bottom of left plate, left side block is provided with the direction guide groove left that the guide groove with the left plate of Connection Block connects, and the right block of base component is provided with the direction guide groove to the right that the guide groove with the right plate of Connection Block connects; When moving component is in back-end location, the stop part of left side column type block piece be arranged in Connection Block left plate guide groove and contact or be close with the front end cell wall of the guide groove of the left plate of Connection Block, the stop part of right side column type block piece be arranged in Connection Block right plate guide groove and contact or be close with the front end cell wall of the guide groove of the right plate of Connection Block; When moving component is in front position, the stop part of left side column type block piece be arranged in Connection Block left plate guide groove and be positioned at the rear portion of guide groove, the stop part of right side column type block piece be arranged in Connection Block right plate guide groove and be positioned at the rear portion of guide groove.

The worm-gear toothing assembly of the gear train of above-mentioned moving component also has joint pin, circular ring type felt, Upper gasket, stage clip, lower gasket and spring washer; Joint pin passes gear, circular ring type felt, worm gear, Upper gasket, stage clip and the lower gasket that has pallet from top to bottom successively, be stuck in by spring washer on the draw-in groove of joint pin lower end, thereby the gear, circular ring type felt, worm gear, Upper gasket, stage clip, the lower gasket elasticity that have pallet are linked together, and make spring be in compressive state, and between gear that has pallet and circular ring type felt, formed a sliding friction pair, thereby make the worm-gear toothing assembly become a rotating torque limiter, worm-wheel shaft passes from the center pit of joint pin.

The base component of above-mentioned moving component also has sensor stand and shift position detecting device; Sensor stand is fixed on the right part rear end of the middle part seat board of pedestal; The shift position detecting device has rotary electric resistance sensor and sensor gear; Rotary resistance sensor is fixed on the sensor stand by its shell; Rotary resistance sensor has the rotation axis that a part is stretched out sensor outer housing, and sensor gear is fixed on the external end head of rotation axis; Sensor gear is meshed with the right side transition gear.

The present invention has positive effect: (1) is not to be fixed on the support component because of display screen component of the present invention, but but the slide down dynamic formula is arranged on the cover frame of support component, the slip of special moving component control display screen assembly with respect to support component also is set, and CD is set in the cover frame middle and upper part of support component to be imported and exported, thereby when moving component is in back-end location with respect to support, display screen component is in vertical state, and the CD import and export of cover frame are covered, when moving component is in front position with respect to support, the lower end of display screen component is stretched out the cover frame forward, thereby display screen component is in heeling condition and the CD import and export of cover frame are exposed.This annexation of display screen component and support component can be selected highly bigger display screen.(2) because of both tiltable settings of display screen component of the present invention, also can vertically be provided with, so the beholder can watch when display screen component is in vertical position, also can when being in obliquity, watch display screen component, the while display screen component has a plurality of angles of inclination can be for regulating, for the user provides great convenience.(3) be provided with steel ball and spring between left guide block of the present invention and the pedestal, and spring is in confined state, the through hole that steel ball part spheroid stretches out left guide block contacts with left rail, left side guide block is arranged in left rail, be connected for Elastic Sliding thereby make between moving component and the support component, and guide block assembly is comparatively steady with respect to the slip of guide assembly, thus can by moving component easily the control display screen assembly vertically changing between state and the heeling condition two states.(4) the present invention is provided with left side column type block piece and right side column type block piece on support, Connection Block has the guide groove and the guide groove towards the right side that is positioned on the right plate towards a left side that is positioned on the left plate, in the motion process of moving component with respect to support component, left side column type block piece and right side column type block piece are arranged in the left plate of Connection Block and the corresponding guide groove of right plate all the time, thereby prevent because the increase of the resistance of motion that the Connection Block front end causes because of action of gravity is downward-sloping makes Connection Block remain tangential movement.(5) gear train of moving component of the present invention has the rotating torque limiter; overcome in the process of resistance outputting power of back level gear at the gear of worm-gear toothing assembly; if the resistance of back level gear is greater than felt and when having stiction power between the pallet of gear of pallet; the worm gear drives felt rotates with respect to the gear that has pallet; be usually said skidding, help protection motor and circuit.(6) moving component of the present invention is provided with synchronizing linkage, and is more steady when moving component is moved with respect to support component, prevents the skew of moving.(7) in the moving component of the present invention the transmitting place detecting device is set, can convert the number of teeth of sensor gear to electric signal by rotary resistance sensor and transport to control circuit, judge the residing position of moving component by control circuit, and can control accurately the rotation of motor.

Description of drawings

Fig. 1 is a kind of schematic perspective view of the present invention, and moving component is in back-end location among the figure.

Fig. 2 is the schematic perspective view during from Fig. 1 beneath.

Fig. 3 moves to schematic perspective view after the front position for the moving component among Fig. 1 by back-end location.

Fig. 4 is the loam cake among Fig. 1 and the mutual relationship perspective exploded view of support.

Fig. 5 is support and cover frame, the base of support and the perspective exploded view of the mutual relationship between frame, cover frame and cover plate and display screen component and the Connection Block among Fig. 4.

Fig. 6 is the perspective exploded view when observing from Fig. 5 back lower place.

Fig. 7 is the perspective exploded view when Fig. 5 left is observed.

Fig. 8 is the cover plate among Fig. 5 and the perspective exploded view of the mutual relationship between support, block and pedestal, guide block and guide rail and synchronizing linkage and the pedestal.

Fig. 9 is the perspective exploded view when observing from Fig. 8 back lower place.

Figure 10 is the perspective exploded view of the mutual relationship of guide rail among Fig. 8 and support and tooth bar and support.

Figure 11 is the main circuit board among Fig. 8 and the perspective exploded view of the mutual relationship between cover plate and slot-in-type disk charger and support and the cover plate.

Figure 12 is the perspective exploded view when observing from Figure 11 back lower place.

Figure 13 is the Connection Block among Fig. 8 and the perspective exploded view of the mutual relationship between the pedestal.

Figure 14 is the perspective exploded view when Figure 13 left is observed.

Figure 15 is the corresponding parts of dividing plate, second circuit board and pedestal, guide block and leader block parts among Figure 13 and the perspective exploded view of the mutual relationship between the pedestal.

Figure 16 is the perspective exploded view when observing from Figure 15 back lower place.

Figure 17 is between the corresponding parts of the gear train among Figure 15 and the pedestal and the perspective exploded view of the mutual relationship between the corresponding parts of base component.

Figure 18 is the perspective exploded view when observing from Figure 17 back lower place.

Figure 19 is the perspective exploded view of the worm-gear toothing assembly of the gear train among Figure 17.

Figure 20 is the schematic perspective view of mutual relationship of the tooth bar assembly of the schematic perspective view of the moving component driving-chain among Fig. 8 and driving-chain and support component.

Figure 21 is the perspective exploded view of the display screen component among Fig. 5.

Figure 22 is the perspective exploded view when observing from Figure 21 front lower place.

Embodiment

(embodiment 1)

See Fig. 1 to Fig. 7, the vehicle-mounted optic disk of present embodiment is play and the mechanical part of video display devices comprises support component 1, moving component, articulated elements 62, display screen component 7, slot-in-type disk charger 8 and main circuit board 9.

See Fig. 1 to Fig. 9, support component 1 comprises support 11, loam cake 12, cover frame 13, cover plate 14, support 15, left side column type block piece 161, right side column type block piece 162, guide assembly 17 and tooth bar assembly 18.Moving component comprises leader block parts 2, base component 3, gear train 4, synchronizing linkage 5 and Connection Block 61.Support 11, loam cake 12, cover plate 14, support 15, left side column type block piece 161, right side column type block piece 162, guide assembly 17 are steelwork, and cover frame 13, tooth bar assembly 18 are moulding.The width of support 11 is 178 millimeters, and plate thickness is 1 millimeter.

See Fig. 1 to Fig. 5, the support 11 of support component 1 has base 111 and frame 112, and frame 112 is fixed on the base 111, and loam cake 12 is fixed on the frame 112 of support 11 and is positioned at frame 112 tops of support 11.Cover frame 13 is fixed on the support 11 and is positioned at the place ahead of support 11.

See Fig. 5 to Fig. 7, cover frame 13 has the CD import and export 13-2 that is arranged on its left frame and is arranged on the chute 13-1 on its right frame and is positioned at the middle and upper part.

See Fig. 8 and Figure 10, left side column type block piece 161 be fixed on support 11 base 111 left plate 111-1 the bottom front end and in support, right side column type block piece 162 be fixed on support 11 base 111 right plate 111-2 the bottom front end and in support.The guide assembly 17 of support component 1 comprises left rail 171, right guide rail 172, left side fixed leg 173 and right side fixed leg 174, left rail 171 is fixed on the left plate 111-1 of base 111 of support 11 by 2 to 5 left side fixed legs 173, right guide rail 172 is fixed on by 2 to 5 right side fixed legs 174 on the right plate 111-2 of base 111 of support 11, and left rail 171 is identical with right guide rail 172 residing height in support 11.Tooth bar assembly 18 comprises left tooth bar 181 and right tooth bar 182, left side tooth bar 181 is fixed on the upper surface of base plate 111-3 of base 111 of support 11 and is positioned at the left side of base plate 111-3, left side tooth bar 181 has direction 181-1 of driving cog portion and the synchronous tooth 181-2 of portion that makes progress of direction to the right, right tooth bar 182 is fixed on the upper surface of base plate 111-3 of base 111 of support 11 and is positioned at the right side of base plate 111-3, and right tooth bar has the synchronous tooth 182-2 of portion that direction makes progress.

See Figure 11 and Figure 12, the cover plate 14 of support component 1 has back up pad 14-1, preceding Connection Block 14-2, back Connection Block 14-3, and support 15 has fixed head 15-1, is positioned at the leg 15-2 and the web joint 15-3 of the left and right sides; 14 of cover plates are on left side fixed leg 173 and right side fixed leg 174 (Fig. 8 and Fig. 9), and the preceding Connection Block 14-2 of cover plate 14 front ends is fixedlyed connected (Fig. 5) with cover frame 13, and the back Connection Block 14-3 (Figure 12) of cover plate 14 rear ends is fixedlyed connected with the cover plate Connection Block 111-4 (Figure 10) of the base 111 of support 11.The leg 15-2 of support 15 and web joint 15-3 are stuck on the frame 112 of support 11 and support 15 is fixedlyed connected (Fig. 4) by its web joint 15-3 with the frame 112 of support 11.

Still see Figure 11 and Figure 12, main circuit board 9 directly is fixed on the cover plate 14, the front side of slot-in-type disk charger 8 is fixed on the back up pad 14-1 of cover plate 14, and the lower surface of slot-in-type disk charger 8 contacts with the upper surface of the back up pad 14-1 of cover plate 14; The rear side of slot-in-type disk charger 8 is fixedlyed connected with the fixed head 15-1 of support 15, and the rear end face of slot-in-type disk charger 8 contacts with the front end face of the fixed head 15-1 of support 15.

See Fig. 5, Figure 13 and Figure 14, Connection Block 61 is positioned at the front side of moving component, and Connection Block 61 passes from cover frame 13.Connection Block 61 have base 61-1, left plate 61-2, right plate 61-3, anterior connecting hole 61-4, rear portion connecting hole 61-5 and be positioned on the left plate 61-2 towards the guide groove 61-2-1 on a left side and be positioned at guide groove 61-3-1 on the right plate 61-3 towards the right side.

See Fig. 8 and Figure 14, when moving component is in back-end location, the stop part of left side column type block piece 161 is arranged in the guide groove 61-2-1 of the left plate 61-2 of Connection Block 61, and contacts or be close with the front end cell wall of the guide groove 61-2-1 of the left plate 61-2 of Connection Block 61; The stop part of right side column type block piece 162 is arranged in the guide groove 61-3-1 of the right plate 61-3 of Connection Block 61, and contacts or be close with the front end cell wall of the guide groove 61-3-1 of the right plate 61-3 of Connection Block 61; When moving component is in front position, the stop part of left side column type block piece 161 is arranged in the guide groove 61-2-1 of the left plate 61-2 of Connection Block 61, and be positioned at the rear portion of guide groove 61-2-1, the stop part of right side column type block piece 162 is arranged in the guide groove 61-3-1 of the right plate 61-3 of Connection Block 61, and is positioned at the rear portion of guide groove 61-3-1.

See Fig. 8, Figure 13, Figure 15 Figure 16 and Figure 17, base component 3 comprises pedestal 31, motor erecting frame 32, gear erecting frame 33, sensor stand 34, left block 35, right block 36, dividing plate 37, shift position detecting device 38 and second circuit board 39.Pedestal 31, motor erecting frame 32, gear erecting frame 33, sensor stand 34, dividing plate 37 are steelwork, and left block 35 and right block 36 are moulding.Pedestal 31 has left plate 31-1, middle part seat board 31-2, right plate 31-3 and anterior fishplate bar 31-4.The left plate 31-1 of pedestal 31 is provided with pilot hole 31-6, and the right plate 31-3 of pedestal 31 is provided with gap 31-5 backwards, and the middle part seat board 31-2 of pedestal 31 is provided with pilot hole 31-2-1, and the anterior fishplate bar 31-4 of pedestal 31 is provided with screw.Pass by screw on the screw of the anterior fishplate bar 31-4 that is tightened on pedestal 31 behind the rear portion connecting hole 61-5 of base 61-1 of Connection Block 61 and pedestal 31 is fixedlyed connected with Connection Block 61, thereby Connection Block 61 is seesawed with pedestal 31 when moving component seesaws.Motor erecting frame 32 is fixed on the upper surface of middle part seat board 31-2 of pedestal 31 and is positioned at the left side front end of middle part seat board 31-2; Gear erecting frame 33 is fixed on the upper surface of middle part seat board 31-2 of pedestal 31 and is positioned at the rear end, left side of middle part seat board 31-2; Sensor stand 34 is fixed on the upper surface of middle part seat board 31-2 of pedestal 31 and is positioned at the rear end, right side of middle part seat board 31-2; Left side block 35 is fixed on the left side of left plate 31-1 of pedestal 31 and is positioned at the bottom of left plate 31-1, and left block 35 is provided with the direction guide groove 35-1 left that the guide groove 61-2-1 on the left plate 61-2 with Connection Block 61 connects; Right block 36 is fixed on the right side of right plate 31-3 of pedestal 31 and is positioned at the bottom of right plate 31-3, right block 36 have direction that the guide groove 61-3-1 on the right plate 61-3 with Connection Block 61 connects to the right guide groove 36-1 and towards the reference column 36-3 on a left side; Reference column 36-3 is provided with the center pit 36-4 (Fig. 9) towards a left side.Second circuit board 39 is fixed on the middle part seat board 31-2 of pedestal 31, and dividing plate 37 is fixed on the pedestal 31 and is positioned at the top of second circuit board 39.

See Fig. 8, Figure 15 and Figure 16, leader block parts 2 comprises left guide block assembly 21 and right guide block assembly 25, left side guide block assembly 21 is arranged in the left rail 171 of support component 1 and can slides with respect to left rail 171 front and back, right guide block assembly 25 is arranged in the right guide rail 172 of support component 1 and can slides with respect to right guide rail 172 front and back, left side guide block assembly 21 comprises left guide block 22, two stage clips 23 and two steel balls 24, right guide block assembly 25 has right guide block 26, and left guide block 22 and right guide block 26 are moulding; Left side guide block 22 is fixed on the left side of left plate 31-1 of pedestal 31 and is positioned at the top of left plate 31-1, and right guide block is fixed on the right side of right plate 31-3 of pedestal 31 and is positioned at the top of right plate 31-3; Left side guide block 22 have about two to through hole 22-1, the left end diameter of through hole 22-1 is less than the right-hand member diameter, be provided with a steel ball 24 and a stage clip 23 from left to right successively in the through hole 22-1 of left side guide block 22, the left end of stage clip 23 contacts with steel ball 24, right-hand member contacts with the left side of the left plate 31-1 of pedestal 31, the part spheroid of steel ball 24 stretches out the through hole 22-1 of left guide block 22 and contacts with left rail 171, thereby base component 3 is slidingly connected by the front and back that form the Elastic Contact formula between leader block parts 2 and the support 11, and makes base component 3 between the base plate 111 and guide assembly 17 of support 11.

See Figure 17, Figure 18, Figure 19 and Figure 20, the gear train 4 of moving component comprises motor 41, worm screw 42, worm-gear toothing assembly 43, first duplicate gear 44, second duplicate gear 45 and the 3rd duplicate gear 46.Motor 41 is fixed on the motor erecting frame 32, and worm-gear toothing assembly 43 is rotationally connected with the worm-wheel shaft 430 that is fixed on the motor erecting frame 32, and a collar 431 is stuck in the upper end of worm-wheel shaft 430 and makes worm-gear toothing assembly 43 limited in the axial direction; First duplicate gear 44 is rotationally connected with first gear shaft 440 on the middle part seat board 31-2 that is fixed on pedestal 31, and a collar 441 is stuck in first gear shaft, 440 upper ends and makes first duplicate gear 44 limited in the axial direction; Second duplicate gear 45 is rotationally connected with second gear shaft 450 that is fixed on the gear erecting frame 33, and the lower ends downward of second gear shaft 450 stretches into the pilot hole 31-2-1 of the middle part seat board 31-2 of pedestal 31; The 3rd duplicate gear 46 be fixed on that thereby the 3rd gear shaft 460 on the gear erecting frame 33 is hinged to be rotationally connected indirectly with gear erecting frame 33, a collar 461 is stuck in the 3rd gear shaft 460 lower ends and makes the 3rd double crosslinking gear shaft 46 limited in the axial direction; Worm-gear toothing assembly 43 has gear 433 and the worm gear 435 that has pallet, worm screw 42 is fixed on the motor shaft of motor 41, worm screw 42 is meshed with the worm gear that is positioned at the bottom 435 of worm-gear toothing assembly 43, the superposed gear 433 that has pallet of worm-gear toothing assembly 43 is meshed with the superposed gear wheel of first duplicate gear 44, the pinion wheel that is positioned at the bottom of first duplicate gear 44 is meshed with the superposed gear wheel of second duplicate gear 45, the pinion wheel that is positioned at the bottom of second duplicate gear 45 is meshed with the superposed gear wheel 46-1 of the 3rd duplicate gear 46, and the pinion wheel 46-2 that is positioned at the bottom of the 3rd duplicate gear 46 is meshed with the 181-1 of driving cog portion of left tooth bar 181 as power output gear.The superposed gear wheel 46-1 of the 3rd duplicate gear 46 blocks second duplicate gear 45 from the below.When motor 41 rotates, then each driving member by gear train 4 outputs power to the 3rd duplicate gear 46, the rotation of the 3rd duplicate gear 46 then makes it move upward in front and back with respect to left tooth bar 181, and then drives pedestals 31 by gear erecting frame 33 and move upward in front and back with respect to support 11 under the guide effect of guide assembly 17 together with being arranged on parts on the pedestal 31.

See Figure 19, the worm-gear toothing assembly 43 of gear train 4 has joint pin 432, has the gear 433 of pallet, circular ring type felt 434, worm gear 435, Upper gasket 436, stage clip 437, lower gasket 438, spring washer 439.Joint pin 432 passes the gear 433 that has pallet downwards successively, circular ring type felt 434, worm gear 435, Upper gasket 436, stage clip 437, lower gasket 438, be stuck in by spring washer 439 on the draw-in groove of joint pin 432 lower ends, and make the gear 433 that has pallet, circular ring type felt 434, worm gear 435, Upper gasket 436, stage clip 437, lower gasket 438 elasticity successively links together, and make stage clip 437 be in compressive state, form a sliding friction pair between the pallet of the gear 433 that has pallet and the circular ring type felt 434 and make, thereby worm-gear toothing assembly 43 becomes a limiter of moment.Worm-wheel shaft 430 passes from the center pit of joint pin 432.In use; if the gear that has pallet 433 of worm-gear toothing assembly 43 is when suffered rotary resistance is greater than the pallet of the gear 433 that has pallet and the stiction between the circular ring type felt 434 when transfer motion power; then produce skidding, help protecting gear train 4.

See Fig. 8, Fig. 9 and Figure 17, Figure 18, the synchronizing linkage 5 of moving component have left side transition gear 51, left side synchromesh gear 52, locating sleeve 53, synchronizing bar 54, right side synchromesh gear 55, right side transition gear 56.Left side synchromesh gear 52 and right side synchromesh gear 55 are fixed on the two ends of synchronizing bar 54, synchronizing bar 54 left ends stretch in the locating sleeve 53 and with respect to locating sleeve 53 and rotate, locating sleeve 53 stretches among the pilot hole 31-6 of left plate 31-1 of pedestal 31 and can rotate with respect to pilot hole 31-6, the right-hand member of synchronizing bar 54 stretch into right block 36 reference column 36-3 in the center pit 36-4 on a left side and can rotate with respect to center pit 36-4, the reference column 36-3 of right block 36 is inserted among the gap 31-5 backwards of right plate 31-3 of pedestal 31, thereby synchronizing bar 54 can rotate with respect to pedestal 31; Left side transition gear 51 is rotationally connected with transition gear axle 510 on the left plate 31-1 that is fixed on pedestal 31, and the right-hand member that collar 511 is stuck in transition gear axle 510 makes left side transition gear 51 limited in the axial direction; Right side transition gear 56 is rotationally connected with transition gear axle 560 on the right plate 31-3 that is fixed on pedestal 31, and the left end that collar 561 is stuck in transition gear axle 560 makes right side transition gear 56 limited in the axial direction; Left side transition gear 51 is meshed with left side synchromesh gear 52, simultaneously left side transition gear 51 also is meshed with the synchronous tooth 181-2 of portion of the left tooth bar 181 of support component 1, right side transition gear 56 is meshed with right side synchromesh gear 55, and simultaneously right side transition gear 56 also is meshed with the synchronous tooth 182-2 of portion of the right tooth bar 182 of support component 1.

See Fig. 1, Fig. 3 and Figure 21, Figure 22, display screen component 7 has front stall 71, back seat 72, LCDs 73, web member 74 and slide bar 75, display screen component 7 is positioned at the place ahead of position cover frame 13, LCDs 73 is arranged between front stall 71 and the back seat 72, and front stall 71, LCDs 73 and back seat 72 are fixed together, and front stall 71 and back seat 72 constitute the display screen shell; The lower end, left side of back seat 72 and lower end, right side are respectively equipped with a web member fixed part mounting hole 72-2, and the left part lower end of back seat 72 and right part lower end are respectively equipped with a web member fixed part 72-1; The upper end, left side and the upper end, right side of back seat 72 are respectively equipped with a slide bar mounting hole 72-4, and the left part upper end and the right part upper end of back seat 72 are respectively equipped with a slide bar fixed part 72-3; 2 web members 74 are separately fixed on 2 web member fixed part 72-1 of back seat 72, and 2 slide bars 75 are separately fixed on 2 slide bar fixed part 72-3 of back seat 72; Web member 74 stretches out back seat 72 from the web member fixed part mounting hole 72-2 of the lower end, left side of back seat 72, and another web member 74 stretches out back seat 72 from the fixed part mounting hole 72-2 of the lower end, right side of back seat 72; A slide bar 75 stretches out back seat 72 from the slide bar mounting hole 72-4 on the left side of back seat 72, and another root slide bar 75 stretches out back seat 72 from the slide bar mounting hole 72-4 of the upper end, right side of back seat 72; Web member 74 is provided with inner bolt hole; 2 slide bar 72-1 lay respectively among the corresponding chute 13-1 of cover frame 13 and can slide up and down along chute 13-1, and make the upper end of display screen component 7 can do the motion of above-below direction with respect to support component 1; Pass by tack stepped screw on the screw that is tightened on web member 74 behind the anterior connecting hole 61-4 of Connection Block 61 (Fig. 5), and the left side front end of Connection Block 61 and right side front end and display screen component 7 are rotationally connected as articulated elements 62.Moving component is arranged in the support 11, and can seesaw with respect to support 11, and is in the centre position between front position, back-end location or front position and the back-end location; When moving component is in back-end location with respect to support 11, display screen component 7 is in vertical state, and the CD import and export 13-2 of cover frame 13 is covered, when moving component is in front position with respect to support 11, the lower end of the front end of Connection Block 61 and display screen component 7 is stretched out cover frame 13 forward, thereby display screen component 7 is in heeling condition and the CD import and export 13-2 of cover frame 13 is exposed.

See Figure 17, Figure 18, the sensor stand 34 of the base component 3 of moving component is fixed on the right part rear end of the middle part seat board 31-2 of pedestal 31, shift position detecting device 38 has rotary resistance sensor 381 and sensor gear 382, rotary resistance sensor 381 is fixed on the sensor stand 34 by its shell, rotary resistance sensor 381 has the rotation axis 381-1 that a part is stretched out sensor outer housing, sensor gear 382 is fixed on the external end head of rotation axis 381-1, and sensor gear 382 is meshed with right side transition gear 56.

Before mechanical part of the present invention uses, need to be equipped with corresponding circuit, main circuit board 9 is provided with port, remote signal receiving circuit, single-chip microcomputer and the power input mouth that carries out communication with audio frequency apparatus, second circuit board 39 is electrically connected with main circuit board 9 on the pedestal 31 of moving component, second circuit board 39 is provided with motor-drive circuit and circuit for controlling motor, be provided with the tertiary circuit plate on the cover frame 13 of support component 1, the tertiary circuit plate is electrically connected with second circuit board 39.

Vehicle-mounted optic disk with mechanical part of the present invention is play and video display devices when using, the circuit of vehicle-mounted optic disk broadcast and video display devices is powered on, when the operator use a teleswitch or the face deckle board on the button energized time, whole device is in holding state.When sending the order that makes the moving component motion with the button on telepilot or the face deckle board again, this remote signal is emitted to the main circuit board 9 on the cover plate 14 that is positioned at support component 1, received by wherein remote signal receiving circuit, the remote signal receiving circuit with received information conveyance to single-chip microcomputer, single-chip microcomputer outputs control signals to the circuit for controlling motor of the second circuit board 39 that is positioned on the pedestal 31 through after judging from corresponding I/O mouth; Under the control of circuit for controlling motor, make it to be rotated counterclockwise (by observing) to motor 41 power supplies of gear train 4 towards the direction of motor shaft by motor-drive circuit.Being rotated counterclockwise of motor 41 impels worm screw 42 also to be rotated counterclockwise, worm-gear toothing assembly 43 is rotated counterclockwise (to be observed by direction from the top down, down together), first duplicate gear 44 turns clockwise, second duplicate gear 45 is rotated counterclockwise, the 3rd duplicate gear 46 turns clockwise, and the power output gear 46-2 of the 3rd duplicate gear meshes because of the left tooth bar 181 with support component 1, when turning clockwise the 3rd duplicate gear 46 by after travel forward, and the 3rd duplicate gear 46 applies proal acting force by the 3rd gear shaft 460 and 33 pairs of pedestals 31 of gear erecting frame, thereby make whole moving component by after travel forward, by the left guide block 22 of fixedlying connected and right guide block 26 with pedestal 31 respectively along corresponding guide rail to front slide, and make moving component move to front position by back-end location, thereby make display screen component 7 run-off the straight under the drive of Connection Block 61, the CD of cover frame 13 is imported and exported 13-2 and is exposed, this moment, slot-in-type disk charger 8 was with in the optic disk inhalation machine and be in state to be played after the CD of cover frame 13 is imported and exported 13-2 and inserted optic disk.

Move in the process of front position by back-end location at moving component, because of the left side transition gear 51 of synchronizing linkage 5 is meshed with the synchronous tooth 181-2 of portion of left tooth bar 181, also be meshed simultaneously with left side synchromesh gear 52, right side transition gear 56 with also being meshed when the synchronous tooth 182-2 of portion is meshed of right tooth bar 182 with right side synchromesh gear 55.Pedestal 31 with respect to support 11 by after in forward the motion, left side transition gear 51 that is meshed with the synchronous tooth portion of tooth bar and right side transition gear 56 also along with pedestal 31 by after travel forward, thereby produced rotation with respect to tooth bar, corresponding two synchromesh gears-left side synchromesh gear 52 and the right side synchromesh gear 55 that then can drive with its engagement rotate simultaneously, have increased the stationarity of moving component in motion process.

Because right side transition gear 56 also is meshed with sensor gear 382, the rotation of sensor gear 382 then makes the resistance of rotary resistance sensor 381 change, rotary resistance sensor 381 exports the information of its change in resistance to analog to digital conversion circuit, the signal of analog to digital conversion circuit output is then transported to the single-chip microcomputer of the control circuit on the main circuit board 9, and single-chip microcomputer determines that according to the signal of different resistances moving component is in the position on the support component 1.Between the resistance that resistance by being in back-end location at moving component and moving component are in front position several specific resistances are set simultaneously, when moving component moves to specific resistance position, the information output analog to digital conversion circuit of change in resistance, the signal of analog to digital conversion circuit output is then transported to the single-chip microcomputer of the control circuit of main circuit board 9, single-chip microcomputer is again with the circuit for controlling motor of information conveyance to second circuit board 39, when the operator use a teleswitch or the face deckle board on button when sending the order of regulating the display screen angle, moving component then moves to a specific resistance position of rotary resistance sensor 81, circuit for controlling motor just stops operating motor automatically, the operator sends same order again, the specific resistance position that moving component moves to next rotary resistance sensor 81 stops again, so realizes the adjusting to the display screen viewing angle.

Claims (10)

1, the mechanical part of a kind of built-in vehicle optic disk broadcast and video display devices has support component (1), display screen component (7), slot-in-type disk charger (8) and main circuit board (9); Support component (1) has support (11) and loam cake (12); Loam cake (12) is fixed on the support (11) and is positioned at support (11) top; Display screen component (7) has LCDs (73); Slot-in-type disk charger (8) and main circuit board (9) are fixed on the support component (1) and are positioned at support (11), and the CD suction inlet (81-1) of slot-in-type disk charger (8) is provided with forward; It is characterized in that: support component (1) also has cover frame (13), cover frame (13) is fixed on the place ahead that support (11) were gone up and be positioned to support (11), cover frame (13) is provided with the CD turnover (13-2) that is positioned at the middle and upper part, and these CD import and export (13-2) are corresponding with the CD suction inlet (81-1) of slot-in-type disk charger (8); Display screen component (7) is positioned at the place ahead of cover frame (13), display screen component (7) also has front stall (71) and back seat (72), LCDs (73) is arranged between front stall (71) and the back seat (72), and front stall (71), LCDs (73) and back seat (72) are fixed together, and front stall (71) and back seat (72) then form the display screen shell; This mechanical part also has moving component; Moving component has the Connection Block (61) that is positioned at the front side; Moving component is arranged in the support (11), and can seesaw with respect to support (11), and is in the centre position between front position, back-end location or front position and the back-end location; Connection Block (61) passes from cover frame (13) and is rotationally connected by its left side front end and right side front end and display screen component (7); The left upper portion of display screen component (7) slides up and down with cover frame (13) with right upper portion and is connected, thereby when moving component with respect to support (11) when being in back-end location, display screen component (7) is in vertical state, and the CD import and export (13-2) of cover frame (13) are covered, when moving component with respect to support (11) when being in front position, the lower end of the front end of Connection Block (61) and display screen component (7) is stretched out cover frame (13) forward, thereby display screen component (7) is in heeling condition and the CD turnover (13-2) of cover frame (13) is exposed.

2, the mechanical part of built-in vehicle optic disk broadcast according to claim 1 and video display devices is characterized in that: also have 2 articulated elements (62); Display screen component (7) also has 2 web members (74) and 2 slide bars (75) that are fixed on the back seat (72); Web member (74) has inner bolt hole, and a web member (74) stretches out back seat (72) from the bottom, left side of back seat (72), and another web member (74) stretches out back seat (72) from the lower right side of back seat (72); A slide bar (75) stretches out back seat (72) from the left upper portion of back seat (72), and another root slide bar (75) stretches out back seat (72) from the right upper portion of back seat (72); The cover frame (13) of support component (1) has the chute (13-1) that is arranged on its left frame and is arranged on its right frame, each slide bar (72-1) is arranged in the corresponding chute (13-1) of cover frame (13) and can slides up and down along chute (13-1), and makes the upper end of display screen component (7) can do the motion of above-below direction with respect to support component (1); The Connection Block of moving component (61) has base (61-1), left plate (61-2) and right plate (61-3); The front end of left plate (61-2) and right plate (61-3) is equipped with anterior connecting hole (61-4), be tightened on the screw of web member (74) pass the anterior connecting hole (61-4) of Connection Block (61) by tack stepped screw after, and the left side front end of Connection Block (61) and right side front end and display screen component (7) are rotationally connected as articulated elements (62).

3, the mechanical part of built-in vehicle optic disk broadcast according to claim 2 and video display devices, it is characterized in that: support (11) has base (111) and frame (112), and frame (112) is fixed on the base (111); Support component (1) also has guide assembly (17) and tooth bar assembly (18); Tooth bar assembly (18) has left tooth bar (181); Guide assembly (17) has left rail (171), right guide rail (172), left side fixed leg (173) and right side fixed leg (174); The left rail (171) of support component (1) is fixed on the left plate (111-1) of base (111) of support (11) by 2 to 5 left side fixed legs (173); Right guide rail (172) is fixed on by 2 to 5 right side fixed legs (174) on the right plate (111-2) of base (111) of support (11); Left rail (171) is identical with right guide rail (172) residing height in support (11); Moving component also has the motor (41) of leader block parts (2), base component (3), gear train (4) and the 3rd duplicate gear (46) as the power output of gear train (4); Base component (3) has pedestal (31), motor erecting frame (32) and gear erecting frame (33); Pedestal (31) has left plate (31-1), middle part seat board (31-2), right plate (31-3) and anterior fishplate bar (31-4), and anterior fishplate bar (31-4) is provided with screw; The base (61-1) of Connection Block (61) is provided with rear portion connecting hole (61-5), pass by screw on the screw of the anterior fishplate bar (31-4) that is tightened on pedestal (31) behind the rear portion connecting hole (61-5) of base (61-1) of Connection Block (61) and pedestal (31) is fixedlyed connected with Connection Block (61), thereby Connection Block (61) is seesawed with pedestal (31) when moving component seesaws; Motor erecting frame (32) is fixed on the left part front end of the middle part seat board (31-2) of pedestal (31), and motor (41) is fixed on the motor erecting frame (32); Gear erecting frame (33) is fixed on the left part rear end of the middle part seat board (31-2) of pedestal (31), and the 3rd duplicate gear (46) is rotatably connected on the gear erecting frame (33); The left part of base plate (111-3) is gone up and be positioned to the base plate (111-3) that the left tooth bar (181) of tooth bar assembly (18) is fixed on the base (111) of support (11), left side tooth bar (181) has direction driving cog portion (181-1) to the right, and the driving cog portion (181-1) of left tooth bar (181) is meshed with the 3rd duplicate gear (46); Leader block parts (2) has left guide block assembly (21) and right guide block assembly (25); Left side guide block assembly (21) is arranged in the left rail (171) of support component (1), and can be with respect to sliding before and after the left rail (171); Right guide block assembly (25) is arranged in the right guide rail (172) of support component (1), and can be with respect to sliding before and after the right guide rail (172); The top of this left plate (31-1) is gone up and be positioned to the left plate (31-1) that the left guide block (22) of the left guide block assembly (21) of leader block parts (2) is fixed on the pedestal (31) of base component (3), the top of this right plate (31-3) is gone up and be positioned to the right plate (31-3) that the right guide block (26) of right guide block assembly (25) is fixed on the pedestal (31) of base component (3), and base component (3) is slidingly connected by before and after leader block parts (2) and the support (11), and base component (3) is positioned between the base plate (111-3) and guide assembly (17) of base (111) of support (11) of support component (1); When motor (41) rotates, then each driving member by gear train (4) outputs power to the 3rd duplicate gear (46), the rotation of the 3rd duplicate gear (46) then makes it move upward in front and back with respect to left tooth bar (181), and then moves upward in front and back with respect to support (11) under the guide effect of guide assembly (17) together with the parts that are arranged on the pedestal (31) by gear erecting frame (33) drive pedestal (31).

4, the mechanical part of built-in vehicle optic disk broadcast according to claim 3 and video display devices, it is characterized in that: gear train (4) also has worm screw (42), worm-gear toothing assembly (43), first duplicate gear (44) and second duplicate gear (45); Worm-gear toothing assembly (43) is rotationally connected with the worm-wheel shaft (430) that is fixed on the motor erecting frame (32), and a collar (431) is stuck in worm-wheel shaft (430) upper end and makes worm-gear toothing assembly (43) limited in the axial direction; First duplicate gear (44) is rotationally connected with first gear shaft (440) that is fixed on the middle part seat board (31-2) of pedestal (31), and a collar (441) is stuck in first gear shaft (440) upper end and makes first duplicate gear (44) limited in the axial direction; Second duplicate gear (45) is rotationally connected with second gear shaft (450) that is fixed on the gear erecting frame (33), and the lower ends downward of second gear shaft (450) stretches into the pilot hole (31-2-1) of the middle part seat board (31-2) of pedestal (31); The 3rd duplicate gear (46) be fixed on the 3rd gear shaft (460) on the gear erecting frame (33) thus hingedly be rotationally connected indirectly with gear erecting frame (33), a collar (461) is stuck in the lower end of the 3rd gear shaft (46) and makes the 3rd duplicate gear (46) limited in the axial direction; Worm-gear toothing assembly 43 has gear 433 and the worm gear 435 that has pallet, worm screw (42) is fixed on the motor shaft of motor (41), worm screw (42) is meshed with the worm gear that is positioned at the bottom (435) of worm-gear toothing assembly (43), the superposed gear (433) that has pallet of worm-gear toothing assembly (43) is meshed with the superposed gear wheel of first duplicate gear (44), the pinion wheel that is positioned at the bottom of first duplicate gear (44) is meshed with the superposed gear wheel of second duplicate gear (45), the pinion wheel that is positioned at the bottom of second duplicate gear (45) is meshed with the superposed gear wheel (46-1) of the 3rd duplicate gear (46), is meshed with the driving cog portion (181-1) of left tooth bar (181) by the pinion wheel (46-2) that it is positioned at the bottom as the 3rd duplicate gear (46) of the power output of gear train (4); The superposed gear wheel of the 3rd duplicate gear (46) (46-1) blocks the superposed gear wheel of second duplicate gear (45) from the below.

5, the mechanical part of built-in vehicle optic disk broadcast according to claim 3 and video display devices, it is characterized in that: tooth bar assembly (18) also has right tooth bar (182); The right-hand member of base plate (111-3) is gone up and be positioned to the base plate (111-3) that right tooth bar (182) is fixed on the base (111) of support (11); Right tooth bar (182) has the synchronous tooth portion (182-2) that direction makes progress, and left tooth bar (181) also has the synchronous tooth portion (181-2) that direction makes progress; Moving component also has synchronizing linkage (5); Synchronizing linkage (5) comprise left side transition gear (51), left side synchromesh gear (52), locating sleeve (53), synchronizing bar (54), right side synchromesh gear (55) and right side transition gear (56); Pedestal (31) also has the pilot hole (31-6) that is positioned on the left plate (31-1) and is positioned at gap backwards (31-5) on the right plate (31-3); Base component (3) also has right block (36), right block (36) is fixed on the right side of right plate (31-3) of pedestal (31) and is positioned at the bottom of right plate (31-3), right block (36) has the reference column (36-3) towards a left side, and reference column (36-3) has the center pit (36-4) towards a left side; Locating sleeve (53) stretches in the pilot hole (31-6) of left plate (31-1) of pedestal (31), and can rotate with respect to pilot hole (31-6), and the left end of synchronizing bar (54) stretches in the locating sleeve (53) and can rotate with respect to locating sleeve (53); The right-hand member of synchronizing bar (54) stretches in the center pit (36-4) of reference column (36-3) of right block (36), and can rotate with respect to reference column (36-3), reference column (36-3) is inserted in the gap backwards (31-5) of right plate (31-3) of pedestal (31), thereby synchronizing bar (54) can rotate with respect to pedestal (31); Left side synchromesh gear (52) and right side synchromesh gear (55) are separately fixed at the two ends of synchronizing bar (54); Left side transition gear (51) is rotationally connected with the transition gear axle (510) that is fixed on the left plate (31-1) of pedestal (31), and a collar (511) is stuck in the right-hand member of transition gear axle (510) and makes left side transition gear (51) limited in the axial direction; Right side transition gear (56) is rotationally connected with the transition gear axle (560) that is fixed on the right plate (31-3) of pedestal (31), and a collar (561) is stuck in the left end of transition gear axle (560) and makes right side transition gear (56) limited in the axial direction; Left side transition gear (51) is meshed with left side synchromesh gear (52), also is meshed with the synchronous tooth portion (181-2) of left tooth bar (181) simultaneously; Right side transition gear (56) is meshed with right side synchromesh gear (55), also is meshed with the synchronous tooth portion (182-2) of right tooth bar (182) simultaneously.

6, the mechanical part of built-in vehicle optic disk broadcast according to claim 3 and video display devices, it is characterized in that: the left guide block assembly (21) of leader block parts (2) also has two stage clips (23) and two steel balls (24), left side guide block (22) have about two to through hole (22-1), the left end diameter of each through hole (22-1) is less than the right-hand member diameter; Left side guide block (21) is fixed on the left plate (31-1) of pedestal (31); Be provided with a steel ball (24) and a stage clip (23) by from left to right order in the two through hole (22-1) of left side guide block (22); The left end of stage clip (23) contacts with steel ball (24), the right-hand member of stage clip (23) contacts with the left surface of the left plate (31-1) of pedestal (31), and stage clip (23) is compressed, and the part spheroid that makes steel ball (24) is exposed and is contacted with left rail (171) by through hole (22-1) left end of left guide block (21), thereby makes left guide block (21) by steel ball (24) and left rail (171) Elastic Contact on left and right directions.

7, the mechanical part of built-in vehicle optic disk broadcast according to claim 3 and video display devices, it is characterized in that: support component (1) also has support (15) and cover plate (14); Support (15) has fixed head (15-1), is positioned at the leg (15-2) and the web joint (15-3) of the left and right sides; The frame (112) that the leg (15-2) of every side of support (15) and web joint (15-3) are stuck in support (11) goes up and support (15) is fixedlyed connected with the frame (112) of support (11) by its web joint (15-3); Cover plate (14) frame on left side fixed leg (173) and right side fixed leg (174), and cover plate (14) front end with the cover frame (13) fixedly connected, fixedly connected with the base (111) of support (11) in the rear end; Main circuit board (9) directly is fixed on the cover plate (14); The front side of slot-in-type disk charger (8) is fixedly connected on the back up pad (14-1) of cover plate (14), and the lower surface of slot-in-type disk charger (8) contacts with the upper surface of the back up pad (14-1) of cover plate (14); The rear side of slot-in-type disk charger (8) is fixedlyed connected with the fixed head (15-1) of support (15), and the rear end face of slot-in-type disk charger (8) contacts with the front end face of the fixed head (15-1) of support (15).

8, the mechanical part of built-in vehicle optic disk broadcast according to claim 3 and video display devices, it is characterized in that: support component (1) also has left side column type block piece (161) and right side column type block piece (162), left side column type block piece (161) is fixed on the bottom front end of left plate (111-1) of the base (111) of support (11), and right side column type block piece (162) is fixed on the bottom front end of right plate (111-2) of the base (111) of support (11); The left plate (61-2) of the Connection Block of moving component (61) is provided with direction guide groove (61-2-1) left, and the right plate (61-3) of Connection Block (61) is provided with direction guide groove (61-3-1) to the right; Base component (3) also has left block (35), left side block (35) is fixed on the left side of left plate (31-1) of pedestal (31) and is positioned at the bottom of left plate (31-1), left side block (35) is provided with the direction guide groove (35-1) left that the guide groove (61-2-1) with the left plate (61-2) of Connection Block (61) connects, and the right block (36) of base component (3) is provided with the direction guide groove (36-1) to the right that the guide groove (61-3-1) with the right plate (61-3) of Connection Block (61) connects; When moving component is in back-end location, the stop part of left side column type block piece (161) be arranged in Connection Block (61) left plate (61-2) guide groove (61-2-1) and contact or be close with the front end cell wall of the guide groove (61-2-1) of the left plate (61-2) of Connection Block (61), the stop part of right side column type block piece (162) be arranged in Connection Block (61) right plate (61-3) guide groove (61-3-1) and contact or be close with the front end cell wall of the guide groove (61-3-1) of the right plate (61-3) of Connection Block (61); When moving component is in front position, the stop part of left side column type block piece (161) be arranged in Connection Block (61) left plate (61-2) guide groove (61-2-1) and be positioned at the rear portion of guide groove (61-2-1), the stop part of right side column type block piece (162) be arranged in Connection Block (61) right plate (61-3) guide groove (61-3-1) and be positioned at the rear portion of guide groove (61-3-1).

9, the mechanical part of built-in vehicle optic disk broadcast according to claim 4 and video display devices, it is characterized in that: the worm-gear toothing assembly (43) of the gear train of moving component (4) also has joint pin (432), circular ring type felt (434), Upper gasket (436), stage clip (437), lower gasket (438) and spring washer (439); Joint pin (432) passes the gear (433) that has pallet from top to bottom successively, circular ring type felt (434), worm gear (435), Upper gasket (436), stage clip (437) and lower gasket (438), be stuck in by spring washer (439) on the draw-in groove of joint pin (432) lower end, thereby make the gear (433) that has pallet, circular ring type felt (434), worm gear (435), Upper gasket (436), stage clip (437), lower gasket (438) elasticity links together, and make spring (437) be in compressive state, and formed a sliding friction pair between gear of pallet (433) and the circular ring type felt (434) having, thereby make worm-gear toothing assembly (43) become a rotating torque limiter, worm-wheel shaft (430) passes from the center pit of joint pin (432).

10, the mechanical part of built-in vehicle optic disk broadcast according to claim 4 and video display devices, it is characterized in that: the base component of moving component (3) also has sensor stand (34) and shift position detecting device (38); Sensor stand (34) is fixed on the right part rear end of the middle part seat board (31-2) of pedestal (31); Shift position detecting device (38) has rotary resistance sensor (381) and sensor gear (382); Rotary resistance sensor (381) is fixed on the sensor stand (34) by its shell; Rotary resistance sensor (381) has a part and stretches out the rotation axis of sensor outer housing (381-1), and sensor gear (382) is fixed on the external end head of rotation axis (381-1); Sensor gear (382) is meshed with right side transition gear (56).

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