CN1251235C

CN1251235C - Front buckling mechanism of portable video disc player

Info

Publication number: CN1251235C
Application number: CN 03158357
Authority: CN
Inventors: 虞立新
Original assignee: XINKE ELECTRONIC GROUP CO Ltd JIANGSU
Current assignee: Changzhou Wujin Wu Xin Asset Management Co., Ltd.
Priority date: 2003-09-28
Filing date: 2003-09-28
Publication date: 2006-04-12
Anticipated expiration: 2023-09-28
Also published as: CN1601647A

Abstract

The present invention belongs to a buckling mechanism of a portable video disc player with a display screen. A lock hook piece of a front buckling assembly of the mechanism is arranged on an upper seat of a main mechanism shell, a control part of the lock hook piece is exposed out from a front hole in the upper seat, and a lock hook of the lock hook piece extends out from an upper hole in the upper seat. A compression spring is arranged between the upper seat and the lock hook piece. An upper hole in the lock hook, which is matched with the lock hook of the lock hook piece in the shape, is formed in a surface cover of an auxiliary mechanism shell, and a lower hole in the lock hook, which is matched with the lock hook of the lock hook piece in the shape, is formed in a screen cover of the auxiliary mechanism shell. When the screen cover of the auxiliary mechanism shell is closed on the upper seat of the main mechanism shell, the lock hook of the lock hook piece extends into the auxiliary mechanism shell from the lower hole in lock hook of the screen cover, and the auxiliary mechanism shell is buckled on the upper seat of the main mechanism shell. When the surface cover of the auxiliary mechanism shell is closed on the upper seat of the main mechanism shell, the lock hook of the lock hook piece extends into the auxiliary mechanism shell from the upper hole in the lock hook of the surface cover, and the auxiliary mechanism shell is buckled on the upper seat of the main mechanism shell. The mechanism is suitable for a video disc player with a rotary mechanism with double axial lines.

Description

The anterior engaging support mechanism of portable video player

Technical field

The present invention relates to a kind of engaging support mechanism with portable video player of display screen.

Background technology

Existing portable video player (hereinafter to be referred as portable machine) has main frame and shows secondary machine, shows that secondary machine has resistance to be rotationally connected by damping runner assembly and the main frame with horizontal fixed axis; Also can will show that the front portion of secondary machine is fastened on the main frame by anterior engaging support mechanism; This front portion engaging support mechanism has the seat of honour of anterior buckling component, host machine casing and shows the screen lid of the casing of secondary machine.Wherein, the seat of honour of host machine casing is provided with opening hook lock up, the screen of auxiliary machine case covers and is provided with mount pad and the bonnet lock hole that Open Side Down, and buckling component is arranged on the mount pad of screen lid of auxiliary machine case, and the latch hook of its latch hook member is stretched out downwards by the bonnet lock hole of the screen lid of auxiliary machine case.When the screen of auxiliary machine case lid is in the closure state that the seat of honour with host machine casing fits, the latch hook of the latch hook member of buckling component stretches in the seat of honour by the hook lock at the seat of honour of host machine casing and hooks the seat of honour, and the front portion of auxiliary machine case is fastened on the seat of honour of host machine casing.If will open portable video player, then latch hook member is moved to the direction of its latch hook disengaging to the clasp joint at the seat of honour by external force, when the latch hook of latch hook member is aimed at the hook lock at the seat of honour, then can secondary machine be rotated relative to main frame, and open portable video player by external force.When making the fastening that shows secondary machine disengagement and main frame, then can make to show that secondary machine rotates (also having the small part portable machine to spend to 180 scopes of spending 0 rotate) at 0 degree relative to main frame to the scope of 150 degree.Portable machine can make its main frame be positioned on the surface level such as desktop in use, with showing that secondary machine rotates an angle to the position that is fit to watch relative to main frame, carries out the broadcast of CD again; Also can the midway angle that shows secondary machine be adjusted with external force in dvd playback.This angle of be fit to playing usually at 90 degree to the scopes of 150 degree.But the portable machine of this structure area occupied when opening and using is bigger, because showing secondary machine can only rotate and adjust and play angle with respect to main frame along the folding direction, if will be when different directions is watched, then need making together changes direction at interior portable machine together with main frame could conversion shows the broadcast direction of secondary machine; Before having when playing the main frame of portable machine be positioned at it again to show secondary machine, viewing effect is had certain interference.

Summary of the invention

The objective of the invention is, provide a kind of and not only can will show under the normally closed state that secondary machine was fastened on the main frame, but also can will shows that secondary machine is fastened on the anterior engaging support mechanism of the portable video player on the main frame under the cover that shows secondary machine be fitted in the state at the seat of honour of main frame in use.

The technical scheme that realizes the object of the invention is: the anterior engaging support mechanism of this engaging support mechanism has the seat of honour, auxiliary machine case and the anterior buckling component of host machine casing; Auxiliary machine case has cover and Ping Gai; Cover is fixed on to shield to cover and then forms auxiliary machine case; Its design feature is: anterior buckling component has latch hook member and compression spring; Latch hook member has control part and latch hook; Latch hook is positioned at the top of latch hook member; The seat of honour of host machine casing has opening preceding hole and opening last hole up forward; Latch hook member is arranged on the seat of honour of host machine casing, and the control part of latch hook member exposes from the preceding hole at the seat of honour, and the latch hook of latch hook member protrudes upward from the last hole at the seat of honour; Compression spring is arranged between the seat of honour and the latch hook member; The cover of auxiliary machine case is provided with hole on the latch hook that the latch hook of shape and latch hook member matches, and the screen of auxiliary machine case covers hole under the latch hook that the latch hook that is provided with shape and latch hook member matches; When auxiliary machine case closed on the seat of honour of host machine casing with Qi Pinggai, the latch hook of latch hook member was stretched in the auxiliary machine case by hole under the latch hook of screen lid, and the front portion of auxiliary machine case is fastened on the seat of honour of host machine casing; When auxiliary machine case closed on the seat of honour of host machine casing with its cover, the latch hook of latch hook member was stretched in the auxiliary machine case by hole on the latch hook of cover, and the front portion of auxiliary machine case is fastened on the seat of honour of host machine casing.

Above-mentioned latch hook member is the plastics integral piece, and the control part of latch hook member is a button portion; Latch hook member also has the stage clip post, and the stage clip post is arranged on the rear end face of header board of button portion, and the coupler body of the latch hook of latch hook member is provided with forward; Compression spring is enclosed within on the stage clip post of latch hook member, and its front end contacts with the rear end face of the header board of the button portion of latch hook member, and the rear end contacts with the seat of honour of host machine casing.

Also be provided with the latch hook limit base on the seat of honour of above-mentioned host machine casing; The latch hook limit base has right baffle-plate and right baffle plate, and the outside of right baffle-plate is provided with first screw base, and the outside of right baffle plate is provided with second screw base; The postmedian of the button portion of latch hook member and carries out spacing on left and right directions by right baffle-plate and right baffle plate between the right baffle-plate and right baffle plate of the latch hook limit base at the seat of honour; Anterior buckling component also has barrier sheet; Barrier sheet is fixed on the latch hook limit base by first screw base and second screw base of screw, latch hook limit base, and blocks latch hook member from the below.

The present invention has positive effect: when the secondary machine of the demonstration with LCDs is arranged on the seat of honour of main frame by the biaxial rotatable parts, anterior engaging support mechanism of the present invention then can be used as a kind of auxiliary mechanism and this biaxial rotatable parts are used, not only the front portion of auxiliary machine case can be fastened on the seat of honour of host machine casing at normal closure state, also can be when auxiliary machine case close on the seat of honour of host machine casing with its cover, the front portion of auxiliary machine case is fastened on the seat of honour of host machine casing.

Description of drawings

Fig. 1 is a kind of schematic perspective view of the portable video player of employing a kind of anterior engaging support mechanism of the present invention, and auxiliary machine case wherein closes on the seat of honour of host machine casing with Qi Pinggai.

Fig. 2 is the schematic perspective view of the anterior engaging support mechanism of the present invention among Fig. 1.

Fig. 3 is the schematic perspective view during from Fig. 2 beneath.

Fig. 4 is when the left of Fig. 2 is observed, the seat of honour of host machine casing wherein and the perspective exploded view of anterior buckling component.

Fig. 5 is the perspective exploded view when observing from the back lower place of Fig. 4.

Fig. 6 is that auxiliary machine case among Fig. 2 is with the schematic perspective view of its cover when the seat of honour of host machine casing is closed.

Fig. 7 is the perspective exploded view of the biaxial rotating mechanism among Fig. 1, and anterior engaging support mechanism of the present invention can be used with it.

Fig. 8 is the perspective exploded view when observing from the back lower place of Fig. 7.

Fig. 9 is the schematic perspective view of rotatable parts among Fig. 7.

Figure 10 is the schematic perspective view when observing from the back lower place of Fig. 9.

Figure 11 is the perspective exploded view of the dead axle runner assembly among Fig. 9.

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

Figure 13 is the A1-A1 cross-sectional schematic of fixed block among Figure 12.

Figure 14 is the A2-A2 cross-sectional schematic of fixed block among Figure 12.

Figure 15 is the synoptic diagram of the turning set of the turning block in the dead axle runner assembly of Figure 11 with respect to the residing a kind of position of fixed block.

Figure 16 is the synoptic diagram of the turning set of the turning block in the dead axle runner assembly of Figure 11 with respect to the residing another kind of position of fixed block.

Figure 17 to Figure 20 be the secondary machine of the demonstration of portable video player shown in Figure 1 with respect to the residing several diverse locations of main frame and with the schematic perspective view of the mutual relationship of sidepiece buckling component.

Figure 21 is the schematic perspective view of the side buckling gear that can be used with the biaxial rotating mechanism among Fig. 1, and wherein left snap close piece and right snap close piece all are in inner end positions.

The schematic perspective view of the side buckling gear when Figure 22 and Figure 23 all are in outer end position for the left snap close piece among Figure 21 and right snap close piece.

Figure 24 is the schematic perspective view during from Figure 21 beneath.

Embodiment

(embodiment 1)

See Fig. 1 and Fig. 2, the anterior engaging support mechanism of present embodiment has the seat of honour 11 of host machine casing, auxiliary machine case 60 and anterior buckling component 83.

See Fig. 3 to Fig. 5, the seat of honour 11 of host machine casing has opening preceding hole 11-3-1, opening last hole 11-3-2 and latch hook limit base 11-4 up forward.Latch hook limit base 11-4 has right baffle-plate 11-4-1 and right baffle plate 11-4-2, and the outside of the outside of right baffle-plate 11-4-1 and right baffle plate 11-4-2 is provided with screw base.

Still see Fig. 3 to Fig. 5, anterior buckling component 83 has latch hook member 831, compression spring 832 and barrier sheet 833.Latch hook member 831 is the plastics integral piece; Latch hook member 831 has button portion, latch hook 831-2 and the stage clip post 831-3 as control part 831-1.Stage clip post 831-3 is arranged on the rear end face of header board 831-1a of the 831-1 of button portion, and latch hook 831-2 is positioned at the top of latch hook member 831; The coupler body 831-2a of latch hook 831-2 is provided with forward.

See Fig. 2 and Fig. 6, auxiliary machine case 60 has cover 61 and screen covers 62; Cover 61 is fixed on to shield to cover and then forms auxiliary machine case 60 on 62.The cover 61 of auxiliary machine case 60 is provided with hole 61-3 on the latch hook that the latch hook 831-2 of shape and latch hook member 831 matches, hole 62-3 under the latch hook that the screen lid 62 latch hook 831-2 that are provided with shape and latch hook member 831 of auxiliary machine case 60 match.

See Fig. 3 to Fig. 5, the latch hook member 831 of anterior buckling component 83 is arranged on the seat of honour 11 of host machine casing, and the 831-1 of button portion of latch hook member 831 11 preceding hole 11-3-1 exposes from the seat of honour, the latch hook 831-2 of latch hook member 831 protrudes upward from the last hole 11-3-2 of seat 11.The postmedian of the 831-1 of button portion of latch hook member 831 and carries out spacing on left and right directions by right baffle-plate 11-4-1 and right baffle plate 11-4-2 between the right baffle-plate 11-4-1 and right baffle plate 11-4-2 of the latch hook limit base 11-4 at the seat of honour 11.The compression spring 832 of anterior buckling component 83 is arranged between the seat of honour 11 and the latch hook member 831, and compression spring 832 is enclosed within on the stage clip post 831-3 of latch hook member 831, its front end contacts with the rear end face of the header board 831-1a of the 831-1 of button portion of latch hook member 831, and the rear end contacts with the seat of honour 11 of host machine casing.Barrier sheet 833 by screw and right baffle-plate 11-4-1 the outside and the screw base in the outside of right baffle plate 11-4-2 be fixed on the latch hook limit base 11-4, and block latch hook member 831 from the below.

See Fig. 1 and Fig. 2, when the screen of auxiliary machine case 60 lid 62 is in the position relative with the seat of honour 11 of host machine casing, can make auxiliary machine case 60 cover 62 the seat of honour 11 rotations by external force with respect to host machine casing by its screen, close on the seat of honour 11 of host machine casing through making auxiliary machine case 60 cover 62 behind the position shown in Figure 2 again with its screen, at this moment, the latch hook 831-2 of latch hook member 831 is covered by screen that hole 62-3 stretches in the auxiliary machine case 60 under 62 the latch hook, and the front portion of auxiliary machine case 60 is fastened on the seat of honour 11 of host machine casing.

See Fig. 6 and Figure 18, when auxiliary machine case 60 is in the position relative with the seat of honour 11 of host machine casing with its cover 61, can auxiliary machine case 60 be rotated with respect to the seat of honour 11 of host machine casing by its cover 61 by external force, through making auxiliary machine case 60 close on the seat of honour 11 of host machine casing by its cover 61 behind the position shown in Figure 6 again, at this moment, the latch hook 831-2 of latch hook member 831 is stretched in the auxiliary machine case 60 by hole 61-3 on the latch hook of cover 61, and the front portion of auxiliary machine case 60 is fastened on the seat of honour 11 of host machine casing.

(application examples 1)

The anterior engaging support mechanism of getting embodiment 1 is applied to have the portable video player of biaxial rotating mechanism as auxiliary body.Portable video player with biaxial rotating mechanism also can adopt the side buckling gear of corresponding construction.

See Figure 21 to Figure 24, the side buckling gear of video disc player has the seat of honour 11, auxiliary machine case 60 and the sidepiece buckling component 80 of host machine casing.Sidepiece buckling component 80 has left side buckling component 81 and right side buckling component 82.The screen lid 62 of auxiliary machine case 60 is the plastics integral piece, and the screen lid 62 of auxiliary machine case 60 is provided with left reference column 60-1 and right reference column 60-2.Left side buckling component 81 has left snap close piece 811 and left toggle 812, and right side buckling component 82 has right snap close piece 821 and right toggle 822; Left side snap close piece 811 all horizontally slips with the seat of honour 11 of host machine casing with right snap close piece 821 and is connected, and left snap close piece 811 can under the control of left toggle 812 between outer end position and inner end positions the seat of honour 11 with respect to host machine casing slide, right snap close piece 821 can under the control of right toggle 822 between outer end position and inner end positions the seat of honour 11 with respect to host machine casing slide.When left snap close piece 811 was in inner end positions, then the left reference column 60-1 of auxiliary machine case 60 stretched among the opening right cavity 811-2 to the right of left snap close piece 811, and has upwards carried out spacing to it in the footpath of left reference column 60-1.When right snap close piece 821 was in inner end positions, then the right reference column 60-2 of auxiliary machine case 60 stretched among the opening left cavity 821-2 left of right snap close piece 821, and has upwards carried out spacing to it in the footpath of right reference column 60-2.When left snap close piece 811 is in outer end position, then throw off mutually with left reference column 60-1.When right snap close piece 821 is in outer end position, then throw off mutually with right reference column 60-2.

See Fig. 7 and Fig. 8, the biaxial rotating mechanism of portable video player has the seat of honour 11 and the auxiliary machine case 60 of rotatable parts 7, cover of upholstery 91, host machine casing.Rotatable parts 7 have the resistance rotatable parts for biaxial, and the seat of honour 11 of auxiliary machine case 60 by rotatable parts 7 and host machine casing is two-way to have resistance to be rotationally connected.Cover of upholstery 91 is fixed on the rotatable parts 7.The rear side middle part at the seat of honour 11 of host machine casing is provided with centre mount 11-1.Centre mount 11-1 is provided with the mounting hole 11-2 of up/down perforation; The upper surface at the center line of mounting hole 11-2 and the seat of honour of host machine casing 11 is perpendicular.The screen lid 62 of auxiliary machine case 60 is provided with and is called two commentaries on classics runners that the first commentaries on classics runners 62-1 and second changes runners 62-2.

See Fig. 9 and Figure 10, rotatable parts 7 have dead axle runner assembly 73 and are called two groups of moving axis runner assemblies of the first moving axis runner assembly 71 and the second moving axis runner assembly 72.The axis of two groups of moving axis runner assemblies is the same axis line, by the horizontal direction setting, can be described as horizontal rotation axis 100.The axis 200 of dead axle runner assembly 73 by with the perpendicular direction setting of the horizontal rotation axis 100 of moving axis runner assembly, can be described as vertical fixing axis 200.The annexation that the annexation between first linking arm 711 of the first moving axis runner assembly 71 and the first rotation pin 713 and second linking arm 721 and second of the second moving axis runner assembly 72 rotate between the pin 723 is rotationally connected for resistance is arranged, and first linking arm 711 and first rotates the common axis of pin 713 and the common axis of second linking arm 721 and the second rotation pin 723 is a same axis, is horizontal rotation axis 100.Dead axle runner assembly 73 has fixed block 74 and turning block 75; Annexation between fixed block 74 and the turning block 75 is rotationally connected for resistance is arranged, and the common axis of fixed block 74 and turning block 75 is vertical fixing axis 200.Turning block 75 is an integral piece.First linking arm 711 of the first moving axis runner assembly 71 is fixed on the left arm Connection Block 75-3 of turning block 75, and second linking arm 721 of the second moving axis runner assembly 72 is fixed on the right arm Connection Block 75-4 of turning block 75.

Still see Fig. 7 and Fig. 8, the fixed block 74 of dead axle runner assembly 73 is arranged among the mounting hole 11-2 at the host machine casing seat of honour 11, and is fixed on the centre mount 11-1, and the center line of its vertical fixing axis 200 and centre mount 11-1 is same straight line.First of the first moving axis runner assembly 71 rotates pin 713 and is fixed on the first commentaries on classics runners 62-1 of auxiliary machine case 60, and second of the second moving axis runner assembly 72 rotates pin 723 and is fixed on the second commentaries on classics runners 62-2 of auxiliary machine case 60.

See Figure 11 to Figure 14, dead axle runner assembly 73 also has central joint pin 76 and elastic washer 77 except that fixed block 74 and turning block 75.Fixed block 74 has block body 74-8 and is arranged on the medium pore 74-1 of the up/down perforation at block body 74-8 middle part.Block body 74-8 has annulus cylindricality separating part 74-5 and circular arc bar shaped limiting section 74-7.Central authorities' joint pin 76 is passed the septated hole section 74-3 of medium pore 74-1 of elastic washer 77, fixed block 74 and the middle part through hole 75-5 of turning block 75 from bottom to up successively by its post body 76-1, and the upper end of the post body 76-1 of central joint pin 76 is riveted tightly on the upper surface of the substrate 75-1 of turning block 75, thus with elastic washer 77, fixed block 74 and turning block 75 in the axial direction elasticity be fixedly clamped and be in the same place; Wherein, the pressure arm 76-2 of central joint pin 76 contacts with elastic washer 77, and central joint pin 76 is separated by 90 degree by the protruding 771-1 of its each pressure arm 76-2 and elastic washer 77 and is provided with, and central joint pin 76 is fixedlyed connected with turning block 75; Under clamped state, the elastic deformation of elastic washer 77 is the position generation between the position of contact pressure arm 76-2 and two protruding 771-1 mainly; Because elastic washer 77 is in force and deformation state, and because of two protruding 771-1 up of elastic washer 77 contact with the lower surface of the annulus cylindricality separating part 74-5 of fixed block 74 and elastic washer 77 can slide around the annulus cylindricality separating part 74-5 of vertical fixing axis 200 with respect to fixed block 74, so the annulus cylindricality separating part 74-5 by elastic washer 77 and fixed block 74 forms an Elastic Sliding friction pair, contact with the upper surface of the annulus cylindricality separating part 74-5 of fixed block 74 because of the lower surface of the turning set 75-2 of turning block 75 again and the turning set 75-2 of turning block 75 can slide around the annulus cylindricality separating part 74-5 of vertical fixing axis 200 with respect to fixed block 74, so form another Elastic Sliding friction pair by the turning set 75-2 of turning block 75 and the annulus cylindricality separating part 74-5 of fixed block 74.When turning block 75 rotates with respect to fixed block 74 under external force, then together rotate, and central joint pin 76 drives elastic washer 77 and together rotates together with central joint pin 76; This rotation need overcome the resistance that the Elastic Sliding friction between the annulus cylindricality separating part 74-5 of the resistance that brings because of the Elastic Sliding friction between the annulus cylindricality separating part 74-5 of two protruding 771-1 of elastic washer 77 and fixed block 74 and turning set 75-2 that overcomes turning block 75 and fixed block 74 brings, the required resistance that the overcomes when resistance of this two aspect constitutes turning block 75 and rotates with respect to fixed block 74.Turning block 75 with respect to fixed block 74 rotating process in, when elastic washer 77 was in two protruding 771-1 and is arranged in one group of pit 74-6 of annulus cylindricality separating part 74-5 of fixed block 74, the deformation extent of elastic washer 77 was less; And when elastic washer 77 along with the rotation of turning block 75, make two protruding 771-1 leave pit 74-6 and when being on the upper surface of annulus cylindricality separating part 74-5 of fixed block 74, the deformation extent of elastic washer 77 strengthens; When the rotation of elastic washer 77, when making two protruding 771-1 enter another group pit 74-6, then can produce the strike note of " answering " simultaneously along with turning block 75; Moving 90 degree of turning block 75 revolutions then make two protruding 771-1 of elastic washer 77 enter another group pit, and produce protruding 771-1 to pit 74-6 strike note.

See Figure 15 and Figure 16, the turning set 75-2 of the turning block 75 in the rotatable parts 7 can rotate in the scopes of 180 degree with respect to the rotation trepanning section 74-2 of the medium pore 74-1 of fixed block 74.The circular arc cylinder 74-7-1 that is positioned at radially inner side of the circular arc bar shaped limiting section 74-7 of fixed block 74 contacts with the corresponding site of the lateral surface 75-2-3 of the cover body 75-2-1 of turning block 75; The radical length of the vertical raised line limiting section 75-2-2 of turning block 75 is identical with the radical length of the circular arc bar shaped limiting section 74-7 of fixed block 74, and the circular arc cylinder 75-2-4 that is positioned at radial outside of the vertical raised line limiting section 75-2-2 of turning block 75 contacts with the corresponding site that being positioned at of the block body 74-8 of fixed block 74 rotated the circular arc cylinder 74-9 of trepanning section 74-2; Among among two circumferential end faces 75-2-5 of the vertical raised line limiting section 75-2-2 of turning block 75 one two circumferential outer face 74-7-2 with the circular arc bar shaped limiting section 74-7 of fixed block 74 one is corresponding, and another among two circumferential outer face 74-7-2 of another among two circumferential end faces 75-2-5 of the vertical raised line limiting section 75-2-2 of turning block 75 and the circular arc bar shaped limiting section 74-7 of fixed block 74 is corresponding.

See Fig. 1, Figure 15 and Figure 17, when above-mentioned rotating mechanism is used for portable video player, then can make to show that secondary machine 6 has multiple different variation with respect to the position of main frame 1.When video disc player is in closure state shown in Figure 1, show that the screen lid 62 of secondary machine 6 is fitted on the seat of honour 11 of main frame 1.If will open portable video player, when making it be in common broadcast state (for example: show that angle between the reference field at reference field and the main frame seat of honour of screen lid of secondary machine 6 is about 90 and spends), then can cover 62 hook lock along 1 direction of arrow B among Fig. 1 with the screen that external force breaks away to showing secondary machine 6 latch hook member 831 of anterior buckling component 83 earlier, with external force the secondary machine 6 of demonstration be clockwise rotated to position shown in Figure 17 along 2 directions of arrow B among Fig. 1 around horizontal rotation axis 100 again and get final product; The turning set 75-2 of turning block 75 in the rotatable parts 7 of this moment is in the contacted position of circumferential outer face 74-7-2 that is positioned at rear side of the circular arc bar shaped limiting section 74-7 of the circumferential end faces 75-2-5 of its vertical raised line limiting section 75-2-2 shown in Figure 15 and fixed block 74.

See Figure 16 to Figure 20, to being in the portable video player under Figure 17 state, if the position that will make it show that secondary machine 6 is in that its left and right directions parallels with the left and right directions of main frame and be fitted by the seat of honour 11 of the screen lid 62 that shows secondary machine 6 and main frame 1, the right snap close piece 821 of the left snap close piece 811 of buckling component 81 and right side buckling component 82 moves to disengaging shown in Figure 180 position to the snap close that is arranged on left reference column 60-1 on the auxiliary machine case 60 and right reference column 60-2 along 3 directions of arrow B among Figure 17 on the left of then can at first making with external force; Secondly, make with external force to show that secondary machine 6 rotates counterclockwise 180 degree to position shown in Figure 19 along 4 directions of arrow B among Figure 18 around vertical fixing axis 200, the turning set 75-2 of the turning block 75 in the rotatable parts 7 of this moment is in the contacted position of circumferential outer face 74-7-2 that is positioned at the front side of the circular arc bar shaped limiting section 74-7 of the circumferential end faces 75-2-5 of its vertical raised line limiting section 75-2-2 shown in Figure 16 and fixed block 74; The 3rd, with external force the left snap close piece 811 of left side buckling component 81 and the right snap close piece 821 of right side buckling component 82 are inwardly slided on the left and right directions of main frame along 5 directions of arrow B among Figure 19, and left snap close piece 811 is nested with on the right reference column 60-2 of auxiliary machine case 60, right snap close piece 821 is nested with on the left reference column 60-1 of auxiliary machine case 60, thus all around on the four direction motion to auxiliary machine case 60 limit; The 4th, make with external force to show that secondary machine 6 rotates counterclockwise the position that 90 degree to the seat of honour 11 of the cover 61 of the secondary machine 6 of demonstration shown in Figure 20 and main frame 1 fits along 6 directions of arrow B among Figure 19 around horizontal rotation axis 100, hole 61-3 down on the latch hook of the cover 61 of this moment; 831 of the latch hook member of anterior buckling component 83 are in the moving downward of cover 61, promote elastic force that latch hook member 831 overcomes compression spring 832 by the hole wall of hole 61-3 on the latch hook of cover 61 and move backward and stretch on the latch hook of cover 61 among the 61-3 of hole, under the elastic force effect of compression spring 832, travel forward again and hook cover 61.

Claims

1, a kind of anterior engaging support mechanism of portable video player has the seat of honour (11), auxiliary machine case (60) and the anterior buckling component (83) of host machine casing; Auxiliary machine case (60) has cover (61) He Pinggai (62); Cover (61) is fixed on the screen lid (62) and then forms auxiliary machine case (60); It is characterized in that: anterior buckling component (83) has latch hook member (831) and compression spring (832); Latch hook member (831) has control part (831-1) and latch hook (831-2); Latch hook (831-2) is positioned at the top of latch hook member (831); The seat of honour of host machine casing (11) has opening preceding hole (11-3-1) and opening last hole (11-3-2) up forward; Latch hook member (831) is arranged on the seat of honour (11) of host machine casing, and the control part (831-1) of latch hook member (831) the preceding hole (11-3-1) of (11) exposes from the seat of honour, and the last hole (11-3-2) of (11) protrudes upward the latch hook (831-2) of latch hook member (831) from the seat of honour; Compression spring (832) is arranged between the seat of honour (11) and the latch hook member (831); The cover (61) of auxiliary machine case (60) is provided with hole (61-3) on the latch hook that the latch hook (831-2) of shape and latch hook member (831) matches, and the screen lid (62) of auxiliary machine case (60) is provided with hole (62-3) under the latch hook that the latch hook (831-2) of shape and latch hook member (831) matches; When go up at the seat of honour (11) that auxiliary machine case (60) closes at host machine casing with Qi Pinggai (62), the latch hook (831-2) of latch hook member (831) is stretched in the auxiliary machine case (60) by hole (62-3) under the latch hook of screen lid (62), and the front portion of auxiliary machine case (60) is fastened on the seat of honour (11) of host machine casing; When go up at the seat of honour (11) that auxiliary machine case (60) closes at host machine casing with its cover (61), the latch hook (831-2) of latch hook member (831) is stretched in the auxiliary machine case (60) by hole (61-3) on the latch hook of cover (61), and the front portion of auxiliary machine case (60) is fastened on the seat of honour (11) of host machine casing.

2, the anterior engaging support mechanism of portable video player according to claim 1 is characterized in that: latch hook member (831) is the plastics integral piece, and the control part (831-1) of latch hook member (831) is a button portion; Latch hook member (831) also has stage clip post (831-3), and stage clip post (831-3) is arranged on the rear end face of header board (831-1a) of button portion (831-1), and the coupler body (831-2a) of the latch hook (831-2) of latch hook member (831) is provided with forward; Compression spring (832) is enclosed within on the stage clip post (831-3) of latch hook member (831), and its front end contacts with the rear end face of the header board (831-1a) of the button portion (831-1) of latch hook member (831), and the rear end contacts with the seat of honour (11) of host machine casing.

3, the anterior engaging support mechanism of portable video player according to claim 2 is characterized in that: also be provided with latch hook limit base (11-4) on the seat of honour of host machine casing (11); Latch hook limit base (11-4) has right baffle-plate (11-4-1) and right baffle plate (11-4-2); The postmedian of the button portion (831-1) of latch hook member (831) is positioned between the right baffle-plate (11-4-1) and right baffle plate (11-4-2) of latch hook limit base (11-4) at the seat of honour (11), and carries out spacing on left and right directions by right baffle-plate (11-4-1) and right baffle plate (11-4-2); Anterior buckling component (83) also has barrier sheet (833); Barrier sheet (833) on latch hook limit base (11-4), and blocks latch hook member (831) by screw retention from the below.