CN108709078A

CN108709078A - Insertion self-locking type projecting apparatus applied to video display medium

Info

Publication number: CN108709078A
Application number: CN201810600347.8A
Authority: CN
Inventors: 朱文祥
Original assignee: Wuhu Seven Creation Industrial Design Co Ltd
Current assignee: Wuhu Seven Creation Industrial Design Co Ltd
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2018-10-26

Abstract

The present invention provides a kind of insertion self-locking type projecting apparatus applied to video display medium, it includes projector,Banjo fixing butt jointing mechanism for projector being fixed hanging and for carrying out banjo fixing butt jointing mechanism to install fixed fixing device,Banjo fixing butt jointing mechanism includes the joint member for being set to the sunpender of projector body upper surface and being set to sunpender top,Joint member includes being set to the limit fixation disk of sunpender top end side,The fixed disk of limit is coaxially arranged with sunpender and limits the diameter that the diameter of fixed disk is more than sunpender,The upper surface of the fixed disk of limit is provided with the distance between taper positioning disk and taper positioning disk taper surface and is vertically gradually reduced from the bottom to top,The upper surface of taper positioning disk is coaxially arranged with the connector post arranged vertically,The outside of connector post is provided with matched limiting slot,Limiting slot is arranged in a vertical direction and consistent with the axial length of connector post,Limiting slot setting is arranged there are four and in cross.

Description

Insertion self-locking type projecting apparatus applied to video display medium

Technical field

The present invention relates to a kind of video display media technology fields, and in particular to the insertion self-locking type for being applied to video display medium is thrown Shadow instrument.

Background technology

Projecting apparatus be it is a kind of the profile of workpiece is amplified using optical element, and projected to the optics instrument on shadow screen Device can be attached by the multimedia equipments such as the different same computers of interface, VCD, DVD and play corresponding vision signal, It is widely used in family, office, school and public place of entertainment, in recent years, projecting apparatus demand increases year by year, projecting apparatus row Industry is also at the rapid increase phase of development, and projecting apparatus is often hung during the installation process on ceiling indoors, this But also projecting apparatus operation difficulty during installation and debugging is big, time-consuming and laborious, for this purpose, design it is a kind of it is simple in structure, using just The prompt insertion self-locking type projecting apparatus applied to video display medium seems that series of fortified passes is important.

Invention content

To solve the deficiencies in the prior art, the object of the present invention is to provide a kind of simple in structure, easy to use to be applied to The insertion self-locking type projecting apparatus of video display medium.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

Insertion self-locking type projecting apparatus applied to video display medium comprising for carrying out projection projection to multimedia video Projector, the banjo fixing butt jointing mechanism for projector being fixed hanging and for installing banjo fixing butt jointing mechanism Fixed fixing device, the projector is fixedly connected with banjo fixing butt jointing mechanism, the banjo fixing butt jointing mechanism is filled with fixed Set and be detachably connected cooperation, the fixing device is fixedly installed on ceiling, the banjo fixing butt jointing mechanism is arranged to can The insert state of free switching and the state of extraction, insert state are that banjo fixing butt jointing mechanism is docked and fixed with fixing device completion Device automatic trigger fixes banjo fixing butt jointing mechanism, and state of extracting is fixing device hand-reset and fixing device Revocation banjo fixing butt jointing mechanism is fixed, the projector include rectangular horizontally disposed projector body and Projector body is used for multimedia video projection projection to the curtain with the mating setting of projector body, the projector Ontology rear end is provided with multimedia interface and audio interface, and the multimedia interface, audio interface will be for that will project Machine ontology carries out signal with multimedia equipment and connect transmission, and the projector body anterior end is provided with projection lens, throws The video that shadow camera lens is used to receive projector body conversion is projected to curtain, and the banjo fixing butt jointing mechanism is vertically arranged at It in the middle part of the upper surface of projector body and is secured to connect, the banjo fixing butt jointing mechanism includes being set to projector body The sunpender of upper surface and the joint member for being set to sunpender top, the sunpender bottom end is fixedly connected with projector body, Top is fixedly connected with joint member, and the joint member includes being set to the limit fixation disk of sunpender top end side, limit Fixed disk is coaxially arranged with sunpender and limits the diameter that the diameter of fixed disk is more than sunpender, limits the upper surface setting of fixed disk Have a taper positioning disk, taper positioning disk match with sunpender and the distance between taper positioning disk taper surface vertically by Under it is supreme be gradually reduced, the upper surface of the taper positioning disk is coaxially arranged with the connector post arranged vertically, the outside of connector post It is provided with matched limiting slot, limiting slot is arranged in a vertical direction and consistent with the axial length of connector post, described Limiting slot setting is arranged there are four and in cross.

The fixing device includes lifting regulating mechanism, mating interface mechanism, triggering relocation mechanism, self-adapting locking machine Structure and resetting-mechanism, lifting regulating mechanism are used to adjust the height at itself suspension end and ground, mating interface mechanism for connecing By banjo fixing butt jointing mechanism is inserted into and that both completes is mutually butted, trigger relocation mechanism and be used to banjo fixing butt jointing mechanism being inserted into The thrust of generation is converted to the thrust of itself triggering and realizes that the upward floating of itself, self-adapting locking mechanism are solid for limiting Price fixing carries out the triggering relocation mechanism that locking limit is fixed, resetting-mechanism is for after making triggering and realizes hand-reset, pair Connection interface mechanism, triggering relocation mechanism, self-adapting locking mechanism may be contained within the inside of lifting regulating mechanism, the reset machine Structure is set to the outside of lifting regulating mechanism and extends to the inside of lifting regulating mechanism.

The lifting regulating mechanism includes being installed on ceiling and horizontally disposed rectangular installation top plate, installation top The supporting rod arranged straight down is provided in the middle part of plate, the bottom end of the supporting rod is provided with horizontally disposed rectangle installation Case, rectangle installs case in the width direction be provided at both ends with opening and opening is provided with matched end cap, installs case Bottom be provided with the insert port to match with banjo fixing butt jointing mechanism and insert port and coaxially arranged, the described docking of supporting rod Interface agency, triggering relocation mechanism, self-adapting locking mechanism may be contained within the inside of installs case, and the resetting-mechanism is set to The upper surface of installs case and the inside for extending to installs case.

The mating interface mechanism includes being set in installs case and extending to the butt muff inside supporting rod, right Female connector cylinder matches with connector post, and butt muff is coaxially arranged with supporting rod and the top of butt muff and installs case is fixed and connected It connects, tapered targeting port and the distance between taper targeting port taper surface edge is set at the lower ending opening of the butt muff Vertical direction from top to bottom gradually increases, and the taper targeting port matches with taper positioning disk, the butt muff it is interior Portion is provided with the limited block arranged vertically, and there are four limited block settings and matches with limiting slot, described to female connector Setting there are two convex block and is symmetrically arranged at the lower ending opening of cylinder, the spacing direction between the convex block being arranged symmetrically and installation The length direction of case is parallel, convex block arrangement corresponding with taper targeting port, is provided with along convex block spacing side in the convex block To the sliding slot of arrangement, the sliding slot extends to taper targeting port by the outside of convex block.

The triggering relocation mechanism includes floating member and triggering component, and floating member is for coordinating self-adapting locking Mechanism is fixed to the limit of the fixed disk of limit, triggering structure is used to provide evacuation, the floating for the upward floating of floating member Component includes the cylinder being set to below butt muff, and cylinder is coaxially arranged with butt muff and the diameter of cylinder is more than and docks The external stability setting of the diameter of sleeve, the cylinder there are two lug and is symmetrically arranged, and lug matches with cylinder, convex The spacing direction of ear is parallel with the length direction of installs case, and cooperation socket, cooperation socket edge are both provided in the middle part of the lug The length direction of installs case arranges and is connected with cylinder that the cooperation socket is provided at least three, and the cooperation is inserted There are three mouth settings and is respectively to coordinate socket one, coordinate socket two and cooperation socket three, coordinates socket one, cooperation socket Two and cooperation socket three is from top to bottom sequentially distributed and spacing arrangement between adjacent cooperation socket, the cylinder and installs case Bottom between be provided with floating spring, floating spring matches with cylinder and one end of floating spring connects with installs case bottom It connects, the connection of the other end and lug, the elastic force of floating spring is directed toward lug by the bottom of installs case always, and the lug upper surface is equal Be provided with the backing pin arranged straight up, backing pin setting there are two and it is front and back be arranged symmetrically, backing pin spacing arrangement and spacing direction It is arranged in parallel with the width direction of installs case, the lug upper surface is provided with escape port, and escape port is positioned at front and back symmetrical Between the backing pin of arrangement, the triggering component is set to the top of backing pin and inconsistent with it, and the triggering component is set It being equipped with two groups and matches setting with lug, the triggering component includes the support shaft one being set on installation chamber interior wall, Support shaft one along be parallel to installs case length direction arrange and it is corresponding with sliding slot, one outer cover of support shaft is equipped with Spring is triggered, spring one end is triggered and the inner wall connection of installs case, the other end freely extends to the opening of sliding slot, the triggering The elongated end of spring is provided with triggering sliding block, and the triggering sliding block matches and with sliding slot along the axis direction of support shaft one Slide-and-guide cooperation is constituted, the triggering sliding block extends in taper targeting port and triggers elongated end end face and the cone of sliding block The taper surface of shape targeting port matches, and described two triggering sliding block spacing arrangements, the triggering sliding block is close to triggering spring one End face is provided with block, block setting there are two and it is front and back be arranged symmetrically, the block matches and is used for backing pin Limitation backing pin moves upwards.

The self-adapting locking mechanism include locking member for being fixed to the fixed disk of limit, for pair What locking member was limited pushes component and limits the adaptive of fixed process to the fixed disk of limit for controlling locking member Component, the self-adapting locking mechanism is answered to be provided with two groups and be symmetrically arranged, and arrangement corresponding with cooperation socket, institute The locking member stated includes the locking rack arranged vertically, is fixedly connected at the top of the top of locking rack and installs case, bottom end freedom It suspends, is provided with along the horizontally disposed limit assembly of installs case length direction, the limit assembly on the locking rack Lower spacing is provided at least three groups and matches with cooperation socket, and the limit assembly is provided with three groups and is limited respectively Hyte part one, limit assembly two and limit assembly three, limit assembly one, limit assembly two and limit assembly three are inserted with cooperation Mouth one, cooperation socket two and cooperation socket three correspond matching, and the limit assembly deviates from including being set to locking rack The push rod of cylinder side, push rod is horizontally disposed and central axial direction is parallel to the width direction of installs case, the push rod Outside be provided with the outside that the connecting rod arranged towards locking rack and connecting rod pass through locking rack to extend to cylinder, connecting rod is provided with Two and it is front and back be arranged symmetrically, the central axial direction of connecting rod is parallel to the length direction of installs case, connecting rod and is opened in locking Mounting hole on frame matches, and connecting rod constitutes slide-and-guide cooperation with mounting hole along the axial of connecting rod, and the connecting rod deviates from push rod One end is provided with limit fixed block, and the limit fixed block is inconsistent with cylinder and is arranged with cooperation socket dislocation, described Limit fixed block be located at the upside of matched cooperation socket, it is described in order to keep limit fixed block and cylinder inconsistent Limit spring is provided between limit fixed block and locking rack, the elastic force of limit spring is directed toward limit by locking rack always and fixes Block, limit spring is located between the front and back connecting rod being arranged symmetrically and limit spring is carried by the support shaft two being set on locking rack For support, it is described push component be provided with two groups and it is front and back be arranged symmetrically, the component that pushes being arranged symmetrically is set to push rod One end, the component that pushes includes the linkage rack arranged along installs case length direction, and one end and the lug of linkage rack are fixed Connection, the other end extends to push rod and elongated end is provided with the riser arranged vertically, and riser matches with limit assembly, described It is provided between riser and push rod and pushes block with what riser fixed as one, pushed block upper surface and be arranged to horizontal end face, lower end Face is arranged to inclined end face, is arranged to the vertical side face close to push rod, and the distance between the inclined end face and horizontal end face are by standing Plate is directed toward the vertical side face and is gradually reduced, and the vertical side face and push rod are inconsistent, and the block that pushes includes pushing block one, supporting Pushing block two and push block three, push block one, push block two and push block three be from top to bottom sequentially arranged and respectively with limit Hyte part one, limit assembly two and limit assembly three correspond arrangement, and the adaptive component includes being fixedly installed on Locking rack bottom end away from cylinder side guide rod and guide rod arrange vertically, on the guide rod sliding be provided with for pair The induction frame that limit assembly is limited, induction frame both ends vertically constitute slide-and-guide cooperation, institute with guide rod The induction frame stated is disposed with horizontal segment P, tilting section N, vertical section M and inflection section by upper end towards lower end, and described inclines Self-locking grooves are provided on the horizontal segment P that oblique section N matches corresponding, described with the push rod in limit assembly one, the guide rod Outside is provided with compressed spring and the elastic force of compressed spring is directed toward induction frame by the elastic force of guide rod.

The resetting-mechanism includes the reset contact pin being set on lug, reset contact pin setting there are two and Front and back to be arranged symmetrically, the upper surface of installs case is arranged and extended upwardly to the reset contact pin vertically, the installs case Upper surface is provided with the driver plate to match with reset contact pin, and the reset driver plate rotates coaxially the outside for being sheathed on supporting rod, The lower face of the driver plate is provided with escape groove, escape groove setting there are four and along driver plate circumferentially, described keeps away It allows slot to include level trough and tipper, resets the slot bottom that contact pin extends to level trough, the slot bottom of tipper is extended by level trough To the lower face of driver plate, what level trough was directed toward tipper and driver plate rotates counterclockwise that direction is consistent, the external setting of the driver plate It is useful for the indicating arm for reminding user to carry out rotation reset.

The advantageous effect of the present invention compared with prior art be it is simple in structure, easy to use, of low cost, can be automatic Complete hanging installation.

Description of the drawings

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the present invention.

Fig. 3 is the structural schematic diagram of projector.

Fig. 4 is the structural schematic diagram of projector.

Fig. 5 is the cooperation figure of projector and banjo fixing butt jointing mechanism.

Fig. 6 is the structural schematic diagram of banjo fixing butt jointing mechanism.

Fig. 7 is the structural schematic diagram of fixing device.

Fig. 8 is the structural schematic diagram of lifting regulating mechanism.

Fig. 9 is the internal structure schematic diagram of fixing device.

Figure 10 is the structural schematic diagram of mating interface mechanism.

Figure 11 is the structural schematic diagram of trigger mechanism.

Figure 12 is the partial structural diagram of trigger mechanism.

Figure 13 is the partial structural diagram of trigger mechanism.

Figure 14 is the partial structural diagram of trigger mechanism.

Figure 15 is the partial structural diagram of trigger mechanism.

Figure 16 is the cooperation figure of trigger mechanism and self-adapting locking mechanism.

Figure 17 is the structural schematic diagram of self-adapting locking mechanism.

Figure 18 is the partial structural diagram of self-adapting locking mechanism.

Figure 19 is the partial structural diagram of self-adapting locking mechanism.

Figure 20 is the structural schematic diagram of resetting-mechanism.

Figure 21 is the partial structural diagram of resetting-mechanism.

It is denoted as in figure：

100, projector；101, projector body；102, multimedia interface；103 audio interface；104, projection lens；105, it dissipates Hot hole；

200, banjo fixing butt jointing mechanism；210, sunpender；220, joint member；221, fixed disk is limited；222, taper positioning disk；223, Connector post；224, limiting slot；

300, fixing device；310, lifting regulating mechanism；311, top plate is installed；312, rod set；313, supporting rod；314, pin hole； 315, locking pin；316, installs case；317, end cap；320, mating interface mechanism；321, butt muff；322, taper targeting port； 323, limited block；324, convex block；325, sliding slot；330, relocation mechanism is triggered；3310, floating member；3311, cylinder；3312, convex Ear；3313, backing pin；3314, floating spring；3315, escape port；3316, coordinate socket；3317, coordinate socket one；3318, match Close socket two；3319, coordinate socket three；3320, triggering component；3321, support shaft one；3322, spring is triggered；3323, it triggers Sliding block；3324, block；340, self-adapting locking mechanism；3410, locking member；3411, locking rack；3412, limit assembly； 3412a, limit assembly one；3412b, limit assembly two；3412c, limit assembly three；3413, push rod；3414, connecting rod；3415, Limit fixed block；3416, limit spring；3416a, support shaft two；3420, component is pushed；3421, linkage rack；3422, riser； 3423, block is pushed；3423a, block one is pushed；3423b, block two is pushed；3423c, block three is pushed；3430, adaptive component； 3431, guide rod；3432, incude frame；3433, self-locking grooves；3434, compressed spring；350, resetting-mechanism；351, contact pin is resetted； 352, driver plate；353, escape groove；354, level trough；355, tipper；356, indicating arm.

Specific implementation mode

Referring to Fig. 1-2 1, it to be used for the adaptive automatic installation projecting apparatus of video display medium comprising for multimedia video It carries out the projection projector 100 of projection, the banjo fixing butt jointing mechanism 200 for projector 100 being fixed hanging and is used for Banjo fixing butt jointing mechanism 200 is carried out fixed fixing device 300 is installed, the projector 100 is solid with banjo fixing butt jointing mechanism 200 Fixed connection, the banjo fixing butt jointing mechanism 200 is detachably connected cooperation with fixing device 300, the fixing device 300 is fixed Be installed on ceiling, the banjo fixing butt jointing mechanism 200 be arranged to can free switching insert state and extraction state, be inserted into State is that banjo fixing butt jointing mechanism 200 and fixing device 300 are completed to dock and 300 automatic trigger of fixing device is by banjo fixing butt jointing machine Structure 200 fixes, and state of extracting is 300 hand-reset of fixing device and fixing device 300 is cancelled banjo fixing butt jointing Mechanism 200 fixes.

Specifically, referring to Fig. 3, Fig. 4, the projector 100 include rectangular horizontally disposed projector body 101 simultaneously And projector body 101 is used for multimedia video projection projection to the curtain with 101 mating setting of projector body, it is described 101 rear end of projector body be provided with multimedia interface 102 and audio interface 103, the multimedia interface 102, audio interface 103 is used to projector body 101 carrying out signal with multimedia equipment to connect transmission, in order to make projector's sheet Body 101 can simultaneously be attached media device with more, and there are two the multimedia interface 102 settings and spacing cloth It sets, there are three the audio interface 103 settings and spacing is arranged, 101 anterior end of projector body is provided with Projection lens 104, the video that projection lens 104 is used to receive projector body 101 conversion are projected to curtain.

Being embodied in during the work time of projector 100, user will be between projector body 101 and multimedia equipment Signal connection is established by multimedia interface 102, audio interface 103, starts projector body 101 and makes projection lens 104 Corresponding with the curtain of mating setting, control multimedia equipment carries out the audio-visual broadcasting of video, and video video-audio signal is by multimedia Interface 102, audio interface 103 are transmitted in projector body 101, and are set by the projection and multimedia of projection lens 104 Standby synchronous projection.

Referring to Fig. 4, as the scheme that the present invention more optimizes, projector 100 is usually used in family, school and public place of entertainment Institute needs the time that continuously projection video is audio-visual longer during use, projector 100 puts in continuous projection for a long time to be taken the photograph often Temperature can be caused to increase, especially in summer in use, this will cause to seriously affect to the service life of projector 100, even Lead to scrapping for projector 100, for this purpose, the outside of the projector body 101 is provided with the heat emission hole of several spacing arrangements 105, heat emission hole 105 is used to the heat that the operation of projector body 101 generates timely being discharged outside to, and avoids projector body 101 long-plays cause steeply rising for own temperature, take this programme, are not only simple in structure, are easy to use, and can Extend the service life of projector 100.

Referring to Fig. 5, Fig. 6, the banjo fixing butt jointing mechanism 200 is vertically arranged in the middle part of the upper surface of projector body 101 And it is secured to connect, the banjo fixing butt jointing mechanism 200 includes being set to the sunpender 210 of 101 upper surface of projector body And it is set to the joint member 220 on 210 top of sunpender, 210 bottom end of sunpender is fixedly connected with projector body 101, Top is fixedly connected with joint member 220, and the joint member 220 is solid including the limit for being set to 210 top end side of sunpender It is coaxially arranged with sunpender 210 and limit the diameter of fixed disk 221 and be more than the straight of sunpender 210 to limit fixed disk 221 for price fixing 221 Diameter, the upper surface for limiting fixed disk 221 are provided with taper positioning disk 222, taper positioning disk 222 match with sunpender 210 and The distance between 222 taper surface of taper positioning disk is vertically gradually reduced from the bottom to top, the taper positioning disk 222 it is upper End face is coaxially arranged with the connector post 223 arranged vertically, and the outside of connector post 223 is provided with matched limiting slot 224, limit Position slot 224 is arranged in a vertical direction and consistent with the axial length of connector post 223, and there are four the limiting slot 224 settings And it is arranged in cross, user lives projector body 101 with hand rest and make pair during being installed to projector 100 The inside that joint mechanism 200 is inserted into fixing device 300 is connect, taper positioning disk 222 is that guiding for joint member 220 is led To, while taper positioning disk 222 makes fixing device 300 realize automatic trigger, limit of the fixing device 300 to insertion after triggering Fixed disk 221 fixes, and is fixed to the lifting of banjo fixing butt jointing mechanism 200 to realize, completes the hanging of projector 100 Installation.

Referring to Fig. 7-21, the fixing device 300 includes lifting regulating mechanism 310, mating interface mechanism 320, triggering Relocation mechanism 330, self-adapting locking mechanism 340 and resetting-mechanism 350, lifting regulating mechanism 310 is for adjusting itself suspension It holds and is used to receive the insertion of banjo fixing butt jointing mechanism 200 with the height on ground, mating interface mechanism 320 and completes the mutual of the two Docking, triggering relocation mechanism 330, which are used to banjo fixing butt jointing mechanism 200 being inserted into the thrust generated, is converted to the thrust of itself triggering simultaneously And realize that the upward floating of itself, self-adapting locking mechanism 340 carry out that locking limit is fixed, resets for limiting fixed disk 221 Mechanism 350 is used to make the triggering relocation mechanism 330 after triggering to realize that hand-reset, the mating interface mechanism 320, triggering are floating Motivation structure 330, self-adapting locking mechanism 340 may be contained within the inside of lifting regulating mechanism 310, and the resetting-mechanism 350 is set It is placed in the outside of lifting regulating mechanism 310 and extends to the inside of lifting regulating mechanism 310.

Specifically, referring to Fig. 8, the lifting regulating mechanism 310 is on ceiling and horizontally disposed including being installed on The middle part of rectangular installation top plate 311, installation top plate 311 is provided with straight down and in the rod set 312 of hollow arrangement, rod set The supporting rod 313 being disposed to extend straight down is coaxially movably set in 312, supporting rod 313 matches and props up with rod set 312 The length that strut 313 extends downwardly is manually adjustable, and the bottom end of the supporting rod 313 is provided with horizontally disposed rectangle installs case 316, rectangle installs case 316 in the width direction be provided at both ends with opening and opening is provided with matched end cap 317, The bottom of installs case 316 is provided with the insert port to match with banjo fixing butt jointing mechanism 200 and insert port and supporting rod 313 are coaxial Arrangement, the mating interface mechanism 320, triggering relocation mechanism 330, self-adapting locking mechanism 340 may be contained within installs case 316 Inside, the resetting-mechanism 350 is set to the upper surface of installs case 316 and extends to the inside of installs case 316, in order to The length extended downwardly by rod set 312 to supporting rod 313 is adjusted, and the outside of the rod set 312 is provided with radially cloth The pin hole 314 and pin hole 314 set are several away from being provided between the upper and lower along the axial direction of rod set 312, are arranged on the supporting rod 313 There is the locking hole radially arranged and locking hole matches with pin hole 314, is set between the pin hole 314 and locking hole It is equipped with the locking pin 315 for locking the two.

In use, installation top plate 311 is fixedly installed on selected ceiling for lifting regulating mechanism 310, and And rod set 312 is made to be in vertical suspended state, by mounting height of the suspension height to projector 100 for adjusting installs case 316 It is controlled to adjust, the suspension height of installs case 316 depends on the length that supporting rod 313 is extended downwardly by rod set 312, adjusts branch The process that strut 312 extends downwardly length is embodied in, and user lives installs case 316 with hand rest, by locking pin 315 by pin hole 314, locking hole is extracted from inside to outside, and supporting rod 313 can freely move up and down along rod set 312, when the height for needing to make installs case 316 When degree increases, supporting rod 313 is moved upwards along rod set 312, when needing that the height of installs case 316 is made to reduce, will be supported Bar 313 is moved downward along rod set 312, supporting rod 313 move to behind suitable position rotary supporting rod and make locking hole with Matched pin hole 314 is corresponding, and locking pin 315 is inserted into locking hole in pin hole 314, realizes rod set 312 and supporting rod 313 Between be fixedly connected with cooperation.

Referring to Fig. 9, Figure 10, the mating interface mechanism 320 includes being set in installs case 316 and extending to support Butt muff 321 inside bar 313, butt muff 321 match with connector post 223, and butt muff 321 is same with supporting rod 313 Axis is arranged and butt muff 321 is fixedly connected with the top of installs case 316, at the lower ending opening of the butt muff 321 The distance between tapered targeting port 322 and 322 taper surface of taper targeting port is arranged vertically from top to bottom gradually to increase Greatly, the taper targeting port 322 matches with taper positioning disk 222, and the butt muff 321 is internally provided with vertical cloth The limited block 323 set, there are four the limited block 323 settings and matches with limiting slot 224, the butt muff 321 Lower ending opening at setting there are two convex block 324 and being symmetrically arranged, the spacing direction between the convex block 324 being arranged symmetrically with The length direction of installs case 316 is parallel, the convex block 324 arrangement corresponding with taper targeting port 322, is set in the convex block 324 It is equipped with the sliding slot 325 arranged along 324 spacing direction of convex block, the sliding slot 325 extends to taper by the outside of convex block 324 and is oriented to Mouth 322.

Mating interface mechanism 320 and banjo fixing butt jointing mechanism 200 match being embodied in of docking, by banjo fixing butt jointing mechanism Joint member 220 in 200 by the insert port of 316 bottom of installs case be inserted into 316 inside of installs case and with butt muff 321 Alignment, is inserted into taper targeting port 322 by connector post 223 and is connected to each other sleeve 321 under the guiding of taper targeting port 322 Internal motion need to rotate tune in order to avoid the limit of limited block 323 causes connector post 223 to be further inserted into butt muff 321 It saves connector post 223 and keeps limiting slot 224 corresponding with 323 position of limited block, it also can be to projector 100 while rotating and adjusting Projecting direction is adjusted, if when limited block 323 and limiting slot 224 adjust to position to it is corresponding when projector 100 projecting direction Deviate the arranged direction of curtain, clockwise/counterclockwise rotates projector 100, and the connector post 223 in joint member 220, which synchronizes, to be turned It is dynamic, make limited block 223 and limiting slot 224 Corresponding matching again, then continues connector post 223 towards in sleeve 321 Portion is inserted into, and limited block 223 is matched with limiting slot 224, until taper positioning disk 222 is completed to coordinate with taper targeting port 322, it is right It connects joint mechanism 200 and completes connection cooperation with mating interface mechanism 320, in engagement process, triggering relocation mechanism 330 is due to cone The cooperation of shape positioning disk 222 and taper targeting port 322 and realize triggering, self-adapting locking mechanism 340 is to 221 reality of the fixed disk of limit Now limit is fixed, and to realize that banjo fixing butt jointing mechanism 200 completes to be fixedly connected with mating interface mechanism 320, and then is realized to throwing The hanging of shadow machine 100 is installed.

Referring to Figure 11-15, the triggering relocation mechanism 330 includes floating member 3310 and triggering component 3320, is floated Dynamic component 3310 is used to coordinate self-adapting locking mechanism 340 to limiting the limit fixation of fixed disk 221, triggering structure 3320 for being The upward floating of floating member 3310 provides evacuation, and the floating member 3310 includes being set to 321 lower section of butt muff Cylinder 3311, cylinder 3311 is coaxially arranged with butt muff 321 and the diameter of cylinder 3311 is more than the straight of butt muff 321 The external stability setting of diameter, the cylinder 3311 there are two lug 3312 and is symmetrically arranged, lug 3312 and cylinder 3311 Match, the spacing direction of lug 3312 is parallel with the length direction of installs case 316, and the middle part of the lug 3312 is both provided with Socket 3316, cooperation socket 3316 is coordinated to arrange and connected with cylinder 3311 that described matches along the length direction of installs case 316 It closes socket 3316 and is provided at least three, cooperation socket 3316 is arranged there are three and is respectively to coordinate socket one in the present embodiment 3317, socket 2 3318 and cooperation socket 3 3319, cooperation socket 1, cooperation socket 2 3318 and cooperation is coordinated to insert Mouth 3 3319 is from top to bottom sequentially distributed and spacing is arranged between adjacent cooperation socket 3316, the cylinder 3311 and installs case Floating spring 3314 is provided between 316 bottom, floating spring 3314 matches with cylinder 3311 and floating spring 3314 One end connect with 326 bottom of installs case, the other end and lug 3312 connection, the elastic force of floating spring 3314 is always by installs case Lug 3312 is directed toward in 316 bottom, and 3312 upper surface of the lug is both provided with the backing pin 3313 arranged straight up, backing pin 3313 setting there are two and it is front and back be arranged symmetrically, 3313 spacing of backing pin arrangement and spacing direction and installs case 316 width direction Parallel arrangement, 3312 upper surface of the lug are provided with escape port 3315, and escape port 3315 is located at front and back be arranged symmetrically Between backing pin 3313, the triggering component 3320 is set to the top of backing pin 3313 and triggering inconsistent with it, described Component 3320 is provided with two groups and matches setting with lug 3312, and the triggering component 3320 includes being set to installs case Support shaft 1 on 316 inner walls, support shaft 1 is along the length direction arrangement and and sliding slot for being parallel to installs case 316 325 is corresponding, and one 3321 outer cover of support shaft is equipped with triggering spring 3322, triggers 3322 one end of spring and installs case 316 inner wall connection, the other end freely extend to the opening of sliding slot 325, and the elongated end of the triggering spring 3322 is provided with Sliding block 3323 is triggered, the triggering sliding block 3323 matches and with sliding slot 325 along the axis direction structure of support shaft 1 Coordinate at slide-and-guide, the triggering sliding block 3323 extends in taper targeting port 322 and triggers the extension of sliding block 3323 End end face and the taper surface of taper targeting port 322 match, and described two triggering 3323 spacing of sliding block arrangements, the triggering is slided Block 3323 is provided with block 3324 close to triggering 3322 end face of spring, and there are two the settings of block 3324 and front and back symmetrical cloth It sets, the block 3324 matches with backing pin 3313 and moved upwards for limiting backing pin 3313.

Triggering relocation mechanism 330 being embodied in during the work time, banjo fixing butt jointing mechanism 200 and mating interface mechanism When 320 docking, taper positioning disk 222 is mutually butted with taper targeting port 322 and is pushed away with the triggering offer for being combined into triggering component 3320 Power, taper positioning disk 222 and taper targeting port 322 coordinate before, taper positioning disk 222 it is inconsistent with triggering sliding block 3323 and Taper positioning disk 222, which moves upwards to squeeze, pushes triggering sliding block 3323 along sliding slot 325 to close to one 3321 direction of support shaft It slides, triggering sliding block 3323 will drive block 3324 to move synchronously, and triggering spring 3322 is gradual under the support of support shaft 1 Elasticity of compression gesture gradually increases, and the block 3324 moved to support shaft 1 releases the limit to backing pin 3313, at this point, triggering Component 3320 cancels limit to floating member 3310, pushed under the elastic force effect of floating spring 3314 cylinder 3311 vertically to Upper movement, the lug 3312 being set on cylinder 3311, backing pin 3313 are synchronized and are moved upwards, and escape port 3315 is set as cylinder Lug 3312 moves upwards offer evacuation, at this point, cooperation socket 3316 is aligned with self-adapting locking mechanism 340, moves upwards Floating member 3310 and self-adapting locking mechanism 340 match and self-adapting locking mechanism 340 can be coordinated solid to limiting The limit of price fixing 221 is fixed.

Referring to Figure 16-19, the self-adapting locking mechanism 340 includes solid for the fixed disk of limit 221 limit Fixed locking member 3410 pushes component 3420 and for controlling locking member for what is limited to locking member 3410 The fixed disk 221 of 3410 pairs of limits limits the adaptive component 3430 of fixed process, and the self-adapting locking mechanism 340 is provided with It two groups and is symmetrically arranged, and correspondings with cooperation socket 3316 arranges.

Specifically, referring to Figure 17-19, the locking member 3410 includes the locking rack 3411 arranged vertically, locking rack 3411 top is fixedly connected with the top of installs case 316, bottom end freely suspends, and is provided on the locking rack 3411 along peace The horizontally disposed limit assembly 3412 of 316 length directions of casing, the limit assembly 3412 is between the upper and lower away from being provided at least three Group and with cooperation socket 3316 match, limit assembly 3412 is provided with three groups and respectively limit assembly in the present embodiment One 3412a, two 3412b of limit assembly and limit assembly three 3412c, one 3412a of limit assembly, two 3412b of limit assembly with And three 3412c of limit assembly and cooperation socket 1, the cooperation socket 2 3318 and cooperation one-to-one correspondence of socket 3 3319 Match, the limit assembly 3412 includes the push rod 3413 for being set to locking rack 3411 and deviating from 3311 side of cylinder, push rod 3413 Horizontally disposed and central axial direction is parallel to the width direction of installs case 316, and the outside of the push rod 3413 is provided with The connecting rod 3414 and connecting rod 3414 arranged towards locking rack 3411 pass through locking rack 3411 to extend to the outside of cylinder 3311, connect Bar 3414 setting there are two and it is front and back be arranged symmetrically, the central axial direction of connecting rod 3414 is parallel to the length side of installs case 316 To connecting rod 3414 matches with the mounting hole being opened on locking rack 3411, and connecting rod 3414 is with mounting hole along the axis of connecting rod 3414 To slide-and-guide cooperation is constituted, the connecting rod 3414 is provided with limit fixed block 3415, the limit away from 3413 one end of push rod Position fixed block 3415 is inconsistent with cylinder 3311 and is arranged with the cooperation dislocation of socket 3316, the limit fixed block 3415 In the upside of matched cooperation socket 3316, in order to make limit fixed block 3415 and inconsistent, the described limit of cylinder 3311 It is provided with limit spring 3416 between position fixed block 3415 and locking rack 3411, the elastic force of limit spring 3416 is always by locking rack 3411 are directed toward limit fixed block 3415, and limit spring 3416 is located between the front and back connecting rod 3414 being arranged symmetrically and limit spring 3416 two 3416a of support shaft by being set on locking rack 3411 provides support.

Referring to Figure 17, it is described push component 3420 be provided with two groups and it is front and back be arranged symmetrically, what is be arranged symmetrically pushes Component 3420 is set to one end of push rod 3413, and the component 3420 that pushes includes being arranged along 316 length direction of installs case Linkage rack 3421, one end of linkage rack 3421 is fixedly connected with lug 3312, the other end extends to push rod 3413 and elongated end It is provided with the riser 3422 arranged vertically, riser 3422 matches with limit assembly 3412, the riser 3422 and push rod 3413 Between be provided with and push block 3423 with what riser 3422 fixed as one, push 3423 upper surface of block be arranged to horizontal end face, under End face is arranged to inclined end face, 3413 is arranged to the vertical side face close to push rod, between the inclined end face and horizontal end face away from It is gradually reduced from the vertical side face is directed toward by riser 3422, the vertical side face and push rod 3413 are inconsistent, and described pushes block 3423 include pushing one 3423a of block, push two 3423b of block and pushing three 3423c of block, pushes one 3423a of block, pushes block two 3423b and push three 3423c of block be from top to bottom sequentially arranged and respectively with one 3412a of limit assembly, limit assembly two 3412b and three 3412c of limit assembly correspond arrangement.

Referring to Figure 19, the adaptive component 3430 includes being fixedly installed on 3411 bottom end of locking rack to deviate from cylinder 3311 The guide rod 3431 and guide rod 3431 of side are arranged vertically, are slided and are provided with for limit group on the guide rod 3431 The induction frame 3432 that part 3412 is limited, 3432 both ends of induction frame vertically constitute sliding with guide rod 3431 and lead To cooperation, the induction frame 3432 is disposed with horizontal segment P, tilting section N, vertical section M towards lower end by upper end and is returned Trisection is set on the horizontal segment P that the tilting section N matches corresponding, described with the push rod 3413 in one 3412a of limit assembly Be equipped with self-locking grooves 3433, the outside of the guide rod 3431 be provided with the elastic force of compressed spring 3434 and compressed spring 3434 by The elastic force of guide rod 3431 is directed toward induction frame 3432.

Being embodied in during the work time of self-adapting locking mechanism 340, banjo fixing butt jointing mechanism 200 and mating interface machine Structure 320 completes docking, and self-adapting locking mechanism 340 can fix disk 222 to the limit of different size thickness and fix, At this point, the fixed disk 222 of limit is located at the inside of cylinder 3311, floating trigger mechanism 330 triggers, the upward side that floats of cylinder 3311 Face promotes one 3412a of limit assembly, two 3412b of limit assembly and three 3412c of limit assembly and cooperation socket 1, cooperation Socket 2 3318 and cooperation socket 3 3319 match alignment one by one, another aspect drives linkage rack 3421 to synchronize and moves upwards, Moved upwards to drive riser 3422 and push block 3423 and synchronize, move upwards push one 3423a of block, with push block two It 3423b and pushes three 3423c of block and is cancelled respectively to one 3412a of limit assembly, two 3412b of limit assembly and limit assembly three The limit of 3412c pushes one 3423a of block and pushes two 3423b of block at this point, the push rod 3413 in one 3412a of limit assembly is located at Between, push rod 3413 in two 3412b of limit assembly is located at and pushes two 3423b of block and push between three 3423c of block, limit assembly Push rod 3413 in three 3412c, which is located at, to be pushed below three 3423c of block.

Locking member 3410 completes the limit to different size thickness with the cooperation of adaptive component 3430 and fixes the progress of disk 221 Limit is fixed, and is embodied in, the tilting section P of the push rod 3413 in one 3412a of limit assembly and induction frame 3432 contradict and The push rod 3413 in three 3412c of push rod 3413 and limit assembly in two 3412b of limit assembly is perpendicular with induction frame 3432 Straight section M is contradicted, one 3412a of limit assembly in the case where being acted on for the elastic force of limit spring 3416 will corresponding limit fixed block 3415 by Cooperation socket 1 is to pushing inside cylinder 3311, at this point, limit assembly 3412 is from top to bottom according to this to cooperation socket 3316 Movement is inserted into until there is the limit fixed block 3415 in one of which limit assembly 3412 that cooperation socket 3316 is passed through to move to cylinder Until being fixed in body 3311 and to the fixed limit of disk 221 of limit, in the present embodiment, when one 3412a of limit assembly is solid to limiting When the limit of price fixing 221 is fixed, the limit fixed block 3415 in one 3412a of limit assembly can smoothly be inserted into the inside of cylinder 3311 simultaneously And the downside of disk 221 is fixed positioned at limit, realize that the limit to the fixed disk of limit 221 is fixed, the company in one 3412a of limit assembly Bar 3414 and push rod 3413 are moved synchronously with limit fixed block 3415, in the process, the push rod in one 3412a of limit assembly 3413 3434 elastic force of compressed spring will be overcome to act under induction frame 3432 is pushed along guide rod 3431, and limit assembly one Push rod 3413 in 3412a will be moved to horizontal segment P by tilting section N and will be caught in self-locking grooves 3433, two 3412b of limit assembly with Three 3412c of limit assembly is in a state of nature；When two 3412b of limit assembly is fixed to the fixed limit of disk 221 of limit, limit group Limit fixed block 3415 in one 3412a of part is inserted into cooperation socket 2 3318, and continuing to be inserted into cylinder 3311 will be by The blocking of disk 221 is fixed to limit, in the process, the push rod 3413 in one 3412a of limit assembly will overcome compressed spring Induction frame 3432 is pushed along guide rod 3431 under the effect of 3434 elastic force, and the push rod 3413 in one 3412a of limit assembly The joining place of tilting section N and horizontal segment P and itself will be moved to by tilting section N can not be caught in self-locking grooves 3433, at this point, under The tilting section N of the induction frame 3423 of pressure is by, limit assembly two 3412b inconsistent with the push rod 3413 in two 3412b of limit assembly In the case where being acted on for the elastic force of limit spring 3416 will corresponding limit fixed block 3415 from cooperation socket 2 3318 to cylinder 3311 Inside pushes, and the limit fixed block 3415 in two 3412b of limit assembly can smoothly be inserted into the inside of cylinder 3311 and positioned at limit The downside of the fixed disk in position 221, realizes that the limit to the fixed disk of limit 221 is fixed, the connecting rod 3414 in two 3412b of limit assembly with Push rod 3413 is moved synchronously with limit fixed block 3415, in the process, the general gram of push rod 3413 in two 3412b of limit assembly It takes and pushes induction frame 3432 along guide rod 3431 under the effect of 3434 elastic force of compressed spring, and in two 3412b of limit assembly Push rod 3413 will move to horizontal segment P by tilting section N and be caught in self-locking grooves 3433, three 3412c of limit assembly be in it is original State；When three 3412c of limit assembly is fixed to the fixed limit of disk 221 of limit, one 3412a of limit assembly and limit assembly two Limit fixed block 3415 in 3412b is inserted into cylinder 3311 blocking that disk 221 will be fixed by limit, limit assembly three 3412c under the elastic force effect of limit spring 3416 will corresponding limit fixed block 3415 from cooperation socket 3 3319 to cylinder 3311 inside push, and the limit fixed block 3415 in three 3412c of limit assembly can smoothly be inserted into inside and the position of cylinder 3311 The downside of disk 221 is fixed in limit, realizes that the limit to the fixed disk of limit 221 is fixed, and pushing away in limit assembly 3 3412 Bar 3413 is caught in self-locking grooves 3433.

Referring to Figure 20-21, the resetting-mechanism 350 includes the reset contact pin 351 being set on lug 324, described Reset contact pin 351 setting there are two and it is front and back be arranged symmetrically, the reset contact pin 351 is arranged and is extended upwardly to vertically The upper surface of installs case 316, the upper surface of the installs case 316 are provided with the driver plate 352 to match with reset contact pin 351, institute The reset driver plate 352 stated rotates coaxially the outside for being sheathed on supporting rod 313, and the lower face of the driver plate 352 is provided with evacuation Slot 353, escape groove 353 setting there are four and along driver plate 352 circumferentially, the escape groove 353 include level trough 354 And tipper 355, the slot bottom that contact pin 351 extends to level trough 354 is resetted, the slot bottom of tipper 355 is extended by level trough 354 To the lower face of driver plate 352, level trough 354 be directed toward tipper 355 and driver plate 352 to rotate counterclockwise direction consistent, described group The outside of disk 352 is provided with the indicating arm 356 for reminding user to carry out rotation reset.

Being embodied in reseting procedure of resetting-mechanism 350, driver plate 352 is rotated clockwise, and resetting contact pin 351 will From level trough 354 to 355 transition of tipper and always contradicted with the slot bottom of escape groove 353, due to tipper 355 slot bottom by Level trough 354 extends to the lower face arrangement of driver plate 352, and tipper 355 cooperates with reset contact pin 351 and touched resetting Pin 351 pushes, and resetting contact pin 351 will drive cylinder 3311 that the elastic force of floating spring 3314 is overcome to move synchronously downwards, lug 3312, backing pin 3313 and linkage rack 3421 are moved downward as cylinder 3311 synchronizes, and moving downward for linkage rack 3421 will promote Make to push block 3423 and move downward, push rod 3413 will be forced to overcome limit bullet pushing 3423 lower end inclined end face suppressing action of block The elastic force effect of spring 3416, which is resetted while will be pushed under the effect of the elastic force of compressed spring 3434 away from the movement of locking rack 3411, to be felt Frame 3432 is answered to slide reset straight up along guide rod 3431, the reset of limit assembly 3412 will be released to the fixed disk of limit 221 limit is fixed, at this point, by banjo fixing butt jointing mechanism 200 by being withdrawn from mating interface mechanism 320, taper positioning disk 222 and cone Shape targeting port 322 mutually disengages, and triggering sliding block 3323 moves to taper under the elastic force effect of triggering spring 3322 by sliding slot 325 Targeting port 322 realize reset, block 3324 with triggering sliding block 3323 movement self-resetting, block 3324 to backing pin 3313 into Row limit, to complete the reset of fixing device 300, and rotating counterclockwise driver plate 352 makes resetting-mechanism 350 restore initial shape State.

A kind of projecting apparatus automatic installation method applied to video display media industry, step are：

（One）It is inserted into automatic erection stage；

S1：Projector 100 is fixedly connected with banjo fixing butt jointing mechanism 200, fixing device 300 is fixedly installed on ceiling, described Banjo fixing butt jointing mechanism 200 and fixing device 300 be detachably connected cooperation, the banjo fixing butt jointing mechanism 200 is arranged to can oneself By the insert state that switches and extraction state, insert state is banjo fixing butt jointing mechanism 200 complete to dock with fixing device 300 and 300 automatic trigger of fixing device fixes banjo fixing butt jointing mechanism 200, and state of extracting is that fixing device 300 is multiple manually Position and fixing device 300, which cancel, fixes banjo fixing butt jointing mechanism 200；

The projector 100 includes rectangular horizontally disposed projector body 101 and projector body 101 for will be more Media video projection projection to on the curtain of 101 mating setting of projector body, 101 rear end of projector body It is provided with multimedia interface 102 and audio interface 103, the multimedia interface 102, audio interface 103 will be for that will project Machine ontology 101 carries out signal with multimedia equipment and connect transmission, and there are two the multimedia interface 102 settings and spacing cloth It sets, there are three the audio interface 103 settings and spacing is arranged, 101 anterior end of projector body is provided with Projection lens 104, the video that projection lens 104 is used to receive projector body 101 conversion are projected to curtain, projector 100 being embodied in during the work time, user will pass through multimedia interface between projector body 101 and multimedia equipment 102, audio interface 103 establishes signal connection, starts projector body 101 and makes the curtain of projection lens 104 and mating setting Cloth is corresponding, and control multimedia equipment carries out the audio-visual broadcasting of video, and video video-audio signal is connect by multimedia interface 102, audio Mouth 103 is transmitted in projector body 101, and passes through the projection of projection lens 104 projection synchronous with multimedia equipment；

The outside of the projector body 101 is provided with the heat emission hole 105 of several spacing arrangements, and heat emission hole 105 will be for that will throw The heat that the operation of shadow machine ontology 101 generates timely is discharged outside to；

S2：The banjo fixing butt jointing mechanism 200 is vertically arranged in the middle part of the upper surface of projector body 101 and the company of being secured to It connects, banjo fixing butt jointing mechanism 200 includes being set to the sunpender 210 of 101 upper surface of projector body and being set to 210 top of sunpender Joint member 220,210 bottom end of sunpender is fixedly connected with projector body 101, top is fixedly connected with joint member 220 and connects Head component 220 includes being set to the limit fixation disk 221 of 210 top end side of sunpender, limits fixed disk 221 and sunpender 210 is coaxial It arranges and the diameter for limiting fixed disk 221 is more than the diameter of sunpender 210, the upper surface for limiting fixed disk 221 is provided with taper Positioning disk 222, taper positioning disk 222 matches with sunpender 210 and the distance between 222 taper surface of taper positioning disk is along vertical Direction is gradually reduced from the bottom to top, and the upper surface of the taper positioning disk 222 is coaxially arranged with the connector post 223 arranged vertically, The outside of connector post 223 is provided with matched limiting slot 224, and limiting slot 224 is arranged in a vertical direction and and connector post 223 axial length is consistent, and the limiting slot 224 setting arranges that user is to projector 100 there are four and in cross During installation, lives projector body 101 with hand rest and banjo fixing butt jointing mechanism 200 is made to be inserted into fixing device 300 Portion, taper positioning disk 222 is the guiding that guides of joint member 220, while taper positioning disk 222 keeps fixing device 300 real Existing automatic trigger, the fixing device 300 after triggering are fixed disk 221 to the limit of insertion and are fixed；

S3：The fixing device 300 include lifting regulating mechanism 310, mating interface mechanism 320, triggering relocation mechanism 330, Self-adapting locking mechanism 340 and resetting-mechanism 350, lifting regulating mechanism 310 are used to adjust the height at itself suspension end and ground Degree, mating interface mechanism 320 are used to receive the insertion of banjo fixing butt jointing mechanism 200 and complete being mutually butted, triggering and float for the two The thrust that motivation structure 330 is used to banjo fixing butt jointing mechanism 200 being inserted into generation is converted to the thrust of itself triggering and realizes itself Upward floating, self-adapting locking mechanism 340 carry out that locking limit is fixed, resetting-mechanism 350 is used for for limiting fixed disk 221 Make the triggering relocation mechanism 330 after triggering realize hand-reset, the mating interface mechanism 320, triggering relocation mechanism 330, Self-adapting locking mechanism 340 may be contained within the inside of lifting regulating mechanism 310, and the resetting-mechanism 350 is set to rising-falling tone It saves the outside of mechanism 310 and extends to the inside of lifting regulating mechanism 310；

The lifting regulating mechanism 310 includes being installed on ceiling and horizontally disposed rectangular installation top plate 311, is installed The middle part of top plate 311 is provided with straight down and is in the rod set 312 of hollow arrangement, is coaxially movably set in rod set 312 perpendicular The straight supporting rod 313 for extending downwardly arrangement, supporting rod 313 and the length that rod set 312 matches and supporting rod 313 extends downwardly Manually adjustable, the bottom end of the supporting rod 313 is provided with horizontally disposed rectangle installs case 316, and rectangle installs case 316 is along width Degree direction be provided at both ends with opening and opening is provided with matched end cap 317, the bottom of installs case 316 is provided with Coaxially arranged, the described mating interface machine of the insert port and insert port and supporting rod 313 that match with banjo fixing butt jointing mechanism 200 Structure 320, triggering relocation mechanism 330, self-adapting locking mechanism 340 may be contained within the inside of installs case 316, the resetting-mechanism 350 are set to the upper surface of installs case 316 and extend to the inside of installs case 316, and the outside of the rod set 312 is provided with edge The pin hole 314 and pin hole 314 of its radial arrangement are several away from being provided between the upper and lower along the axial direction of rod set 312, the supporting rod It is provided with the locking hole radially arranged on 313 and locking hole matches with pin hole 314, the pin hole 314 and locking The locking pin 315 for locking the two is provided between hole；

In use, installation top plate 311 is fixedly installed on selected ceiling, and is made for lifting regulating mechanism 310 Rod set 312 is in vertical suspended state, and the suspension height by adjusting installs case 316 carries out the mounting height of projector 100 It controls to adjust, the suspension height of installs case 316 depends on the length that supporting rod 313 is extended downwardly by rod set 312, adjusts supporting rod 312 processes for extending downwardly length are embodied in, and user lives installs case 316 with hand rest, by locking pin 315 by pin hole 314, lock Tieholen is extracted from inside to outside, and supporting rod 313 can freely move up and down along rod set 312, is increased when needing to make the height of installs case 316 When, supporting rod 313 is moved upwards along rod set 312, when needing that the height of installs case 316 is made to reduce, by 313 edge of supporting rod It rod set 312 to move downward, supporting rod 313 moves to rotary supporting rod behind suitable position and makes locking hole and matched pin Hole 314 is corresponding, and locking pin 315 is inserted into locking hole in pin hole 314, makes the fixation between rod set 312 and supporting rod 313 Connection cooperation；

S4：The mating interface mechanism 320 includes being set in installs case 316 and extending to pair inside supporting rod 313 Female connector cylinder 321, butt muff 321 match with connector post 223, and butt muff 321 is coaxially arranged with supporting rod 313 and docks Sleeve 321 is fixedly connected with the top of installs case 316, and tapered guiding is arranged at the lower ending opening of the butt muff 321 Mouth the distance between 322 and 322 taper surface of taper targeting port vertically from top to bottom gradually increase, and the taper is led Matching to mouth 322 and taper positioning disk 222, the butt muff 321 is internally provided with the limited block 323 arranged vertically, There are four the settings of limited block 323 and matches with limiting slot 224, is set at the lower ending opening of the butt muff 321 It sets there are two convex block 324 and is symmetrically arranged, the length of spacing direction and installs case 316 between the convex block 324 being arranged symmetrically It is parallel to spend direction, the convex block 324 is corresponding with taper targeting port 322 to be arranged, is provided with along convex block 324 in the convex block 324 The sliding slot 325 of spacing direction arrangement, the sliding slot 325 extend to taper targeting port 322 by the outside of convex block 324；

Mating interface mechanism 320 and banjo fixing butt jointing mechanism 200 match being embodied in of docking, will be in banjo fixing butt jointing mechanism 200 Joint member 220 be inserted into the inside of installs case 316 by the insert port of 316 bottom of installs case and be aligned with butt muff 321, Connector post 223 is inserted into taper targeting port 322 and is connected to each other the inside of sleeve 321 under the guiding of taper targeting port 322 Movement, rotation adjust connector post 223 and keep limiting slot 224 corresponding with 323 position of limited block, also may be used while rotating adjusting 100 projecting direction of projector is adjusted, clockwise/counterclockwise rotates projector 100, the connector post in joint member 220 223 rotate synchronously, and make limited block 223 and limiting slot 224 Corresponding matching again, then continue connector post 223 towards set The inside of cylinder 321 is inserted into, and limited block 223 is matched with limiting slot 224, until taper positioning disk 222 and taper targeting port 322 are complete At cooperation, banjo fixing butt jointing mechanism 200 completes connection cooperation with mating interface mechanism 320, in engagement process, triggers relocation mechanism 330 triggerings, self-adapting locking mechanism 340 realize that limit is fixed to the fixed disk 221 of limit, and banjo fixing butt jointing mechanism 200 connects with docking The completion of mouth mechanism 320 is fixedly connected, and completes the hanging installation of projector 100；

S5：The triggering relocation mechanism 330 includes floating member 3310 and triggering component 3320, and floating member 3310 is used for Coordinating self-adapting locking mechanism 340 to fix limit, limiting for disk 221 is fixed, triggering structure 3320 is used to be floating member 3310 It floats upwards and evacuation is provided, the floating member 3310 includes the cylinder 3311 for being set to 321 lower section of butt muff, cylinder 3311 coaxially arranged with butt muff 321 and cylinder 3311 diameters are more than the diameter of butt muff 321, the cylinder 3311 External setting there are two lug 3312 and be symmetrically arranged, lug 3312 matches with cylinder 3311, between lug 3312 Parallel with the length direction of installs case 316 away from direction, the middle part of the lug 3312 is both provided with cooperation socket 3316, and cooperation is inserted Mouthfuls 3316 along installs case 316 length direction arrangement and connected with cylinder 3311, the cooperation socket 3316 be provided with to It is three few, coordinate in the present embodiment there are three the settings of socket 3316 and is respectively to coordinate socket 1, cooperation socket two 3318 and cooperation socket 3 3319, cooperation socket 1, cooperation socket 2 3318 and cooperation socket 3 3319 by up to Under be sequentially distributed and between adjacent cooperation socket 3316 spacing arrange, between the cylinder 3311 and the bottom of installs case 316 It is provided with floating spring 3314, floating spring 3314 matches with cylinder 3311 and one end of floating spring 3314 and installs case The connection of 326 bottoms, the other end and lug 3312 connect, and the elastic force of floating spring 3314 is directed toward by the bottom of installs case 316 always Lug 3312,3312 upper surface of the lug are both provided with the backing pin 3313 arranged straight up, and there are two the settings of backing pin 3313 And it is front and back be arranged symmetrically, the width direction of 3313 spacing of backing pin arrangement and spacing direction and installs case 316 is arranged in parallel, described convex 3312 upper surface of ear is provided with escape port 3315, and escape port 3315 is located between the front and back backing pin 3313 being arranged symmetrically, institute The triggering component 3320 stated is set to the top of backing pin 3313 and inconsistent with it, and the triggering component 3320 is provided with two Group and match setting with lug 3312, the triggering component 3320 includes the support being set on 316 inner wall of installs case Axis 1, support shaft 1 are described along the length direction arrangement that is parallel to installs case 316 and corresponding with sliding slot 325 One 3321 outer cover of support shaft be equipped with triggering spring 3322, triggering spring 3322 one end is connect, separately with the inner wall of installs case 316 One end freely extends to the opening of sliding slot 325, and the elongated end of the triggering spring 3322 is provided with triggering sliding block 3323, described Triggering sliding block 3323 and sliding slot 325 match and the axis direction of support shaft 1 constitutes slide-and-guide cooperation, it is described Triggering sliding block 3323 extend in taper targeting port 322 and trigger elongated end end face and the taper targeting port of sliding block 3323 322 taper surface matches, and 3323 spacing of triggering sliding block arrangement, the triggering sliding block 3323 is close to triggering spring 3322 End face is provided with block 3324, the setting of block 3324 there are two and it is front and back be arranged symmetrically, the block 3324 and backing pin 3313 match and are moved upwards for limiting backing pin 3313；

Triggering relocation mechanism 330 being embodied in during the work time, banjo fixing butt jointing mechanism 200 and mating interface mechanism 320 When docking, taper positioning disk 222 is mutually butted with taper targeting port 322 and provides promotion with the triggering for being combined into triggering component 3320 Power, taper positioning disk 222 and taper targeting port 322 coordinate before, taper positioning disk 222 with to trigger sliding block 3323 inconsistent and bore Shape positioning disk 222, which moves upwards to squeeze, pushes triggering sliding block 3323 to be slided to close to one 3321 direction of support shaft along sliding slot 325 Dynamic, triggering sliding block 3323 will drive block 3324 to move synchronously, and triggering spring 3322 is gradually pressed under the support of support shaft 1 Contracting elastic potential gradually increases, and the block 3324 moved to support shaft 1 releases the limit to backing pin 3313, at this point, triggering structure Part 3320 cancels the limit to floating member 3310, and cylinder 3311 is pushed straight up under the elastic force effect of floating spring 3314 Movement, lug 3312, the backing pin 3313 being set on cylinder 3311 synchronize and move upwards, escape port 3315 to be set as cylinder convex Ear 3312 moves upwards offer evacuation, at this point, cooperation socket 3316 is aligned with self-adapting locking mechanism 340, moves upwards Floating member 3310 matches with self-adapting locking mechanism 340 and self-adapting locking mechanism 340 can be coordinated to fix limit The limit of disk 221 is fixed；

S6：The self-adapting locking mechanism 340 includes the locking member for being fixed to the fixed disk of limit 221 3410, component 3420 is pushed and for controlling locking member 3410 to limiting admittedly for what is limited to locking member 3410 Price fixing 221 limits the adaptive component 3430 of fixed process, and the self-adapting locking mechanism 340 is provided with two groups and left and right pair Claim arrangement, and arrangement corresponding with cooperation socket 3316；

The locking member 3410 includes the locking rack 3411 arranged vertically, top and the installs case 316 of locking rack 3411 Top is fixedly connected, bottom end freely suspends, and is provided on the locking rack 3411 horizontally disposed along 316 length direction of installs case Limit assembly 3412, the limit assembly 3412 between the upper and lower away from be provided at least three groups and with cooperation 3316 phase of socket Match, limit assembly 3412 is provided with three groups and respectively one 3412a of limit assembly, two 3412b of limit assembly in the present embodiment And three 3412c of limit assembly, one 3412a of limit assembly, two 3412b of limit assembly and three 3412c of limit assembly with cooperation Socket 1, cooperation socket 2 3318 and cooperation socket 3 3319 correspond matching, the limit assembly 3412 packet It includes and is set to the push rod 3413 that locking rack 3411 deviates from 3311 side of cylinder, push rod 3413 is horizontally disposed and central axial direction It is parallel to the width direction of installs case 316, the outside of the push rod 3413 is provided with the connecting rod arranged towards locking rack 3411 3414 and connecting rod 3414 pass through locking rack 3411 to extend to the outside of cylinder 3311, the setting of connecting rod 3414 there are two and it is front and back right Claim arrangement, the central axial direction of connecting rod 3414 to be parallel to the length direction of installs case 316, connecting rod 3414 and is opened in locking rack Mounting hole on 3411 matches, and connecting rod 3414 constitutes slide-and-guide cooperation, the company with mounting hole along the axial of connecting rod 3414 Bar 3414 is provided with limit fixed block 3415 away from 3413 one end of push rod, and the limit fixed block 3415 offsets with cylinder 3311 It touches and is arranged with the cooperation dislocation of socket 3316, the limit fixed block 3415 is located at matched cooperation socket 3316 Upside is provided with limit spring 3416, the bullet of limit spring 3416 between the limit fixed block 3415 and locking rack 3411 Power is directed toward limit fixed block 3415 by locking rack 3411 always, limit spring 3416 be located at the front and back connecting rod 3414 being arranged symmetrically it Between and limit spring 3416 provide support by support shaft two 3416a being set on locking rack 3411；

It is described push component 3420 be provided with two groups and it is front and back be arranged symmetrically, the component 3420 that pushes being arranged symmetrically is set to One end of push rod 3413, the component 3420 that pushes includes the linkage rack 3421 arranged along 316 length direction of installs case, linkage One end of frame 3421 is fixedly connected with lug 3312, the other end extends to push rod 3413 and elongated end is provided with and arranges vertically Riser 3422, riser 3422 match with limit assembly 3412, are provided between the riser 3422 and push rod 3413 and riser 3422 fix as one push block 3423, push that 3423 upper surface of block is arranged to horizontal end face, lower face is arranged to beveled end Face is arranged to the vertical side face close to push rod 3413, and the distance between the inclined end face and horizontal end face are directed toward by riser 3422 The vertical side face is gradually reduced, and the vertical side face and push rod 3413 are inconsistent, and the block 3423 that pushes includes pushing block one 3423a, it pushes two 3423b of block and pushes three 3423c of block, push one 3423a of block, push two 3423b of block and push block three 3423c be from top to bottom sequentially arranged and respectively with one 3412a of limit assembly, two 3412b of limit assembly and limit assembly three 3412c corresponds arrangement；

The adaptive component 3430 includes the guide rod for being fixedly installed on 3411 bottom end of locking rack and deviating from 3311 side of cylinder 3431 and guide rod 3431 arrange vertically, slide on the guide rod 3431 and be provided with for limiting limit assembly 3412 The induction frame 3432 of position, 3432 both ends of induction frame vertically constitute slide-and-guide cooperation with guide rod 3432, described Induction frame 3432 be disposed with horizontal segment P, tilting section N, vertical section M and inflection section towards lower end by upper end, it is described It is provided with self-locking grooves on the horizontal segment P that tilting section N matches corresponding, described with the push rod 3413 in one 3412a of limit assembly 3433, the outside of the guide rod 3431 is provided with the elastic force of compressed spring 3434 and compressed spring 3434 by guide rod 3431 Elastic force be directed toward induction frame 3432；

Being embodied in during the work time of self-adapting locking mechanism 340, banjo fixing butt jointing mechanism 200 and mating interface mechanism 320 complete docking, and self-adapting locking mechanism 340 can fix disk 222 to the limit of different size thickness and fix, this When, the inside that fixed disk 222 is located at cylinder 3311 is limited, floating trigger mechanism 330 triggers, on the one hand cylinder 3311 floats upwards One 3412a of limit assembly, two 3412b of limit assembly and three 3412c of limit assembly is promoted to be inserted with cooperation socket 1, cooperation Mouth 2 3318 and cooperation socket 3 3319 match alignment one by one, another aspect drives linkage rack 3421 to synchronize and moves upwards, from And drive riser 3422 and push block 3423 and synchronize and move upwards, move upwards push one 3423a of block, with push block two It 3423b and pushes three 3423c of block and is cancelled respectively to one 3412a of limit assembly, two 3412b of limit assembly and limit assembly three The limit of 3412c pushes one 3423a of block and pushes two 3423b of block at this point, the push rod 3413 in one 3412a of limit assembly is located at Between, push rod 3413 in two 3412b of limit assembly is located at and pushes two 3423b of block and push between three 3423c of block, limit assembly Push rod 3413 in three 3412c, which is located at, to be pushed below three 3423c of block；

Locking member 3410 coordinates the limit fixation disk 221 completed to different size thickness to limit with adaptive component 3430 It is fixed, it is embodied in, the tilting section P of the push rod 3413 in one 3412a of limit assembly and induction frame 3432 is contradicted and limited Vertical section M of the push rod 3413 in three 3412c of push rod 3413 and limit assembly with induction frame 3432 in two 3412b of component It contradicts, one 3412a of limit assembly is in the case where acting on the elastic force of limit spring 3416 by corresponding limit fixed block 3415 with Socket 1 is to pushing inside cylinder 3311, at this point, limit assembly 3412 is from top to bottom inserted into cooperation socket 3316 according to this Movement is until there is the limit fixed block 3415 in one of which limit assembly 3412 that cooperation socket 3316 is passed through to move to cylinder Until being fixed in 3311 and to the fixed limit of disk 221 of limit, in the present embodiment, when one 3412a of limit assembly fixes limit When the limit of disk 221 is fixed, the limit fixed block 3415 in one 3412a of limit assembly can smoothly be inserted into the inside of cylinder 3311 and The downside of disk 221 is fixed positioned at limit, realizes that the limit to the fixed disk of limit 221 is fixed, the connecting rod in one 3412a of limit assembly 3414 with push rod 3413 with limit fixed block 3415 move synchronously, in the process, the push rod in one 3412a of limit assembly 3413 3434 elastic force of compressed spring will be overcome to act under induction frame 3432 is pushed along guide rod 3431, and limit assembly one Push rod 3413 in 3412a will be moved to horizontal segment P by tilting section N and will be caught in self-locking grooves 3433, two 3412b of limit assembly with Three 3412c of limit assembly is in a state of nature；When two 3412b of limit assembly is fixed to the fixed limit of disk 221 of limit, limit group Limit fixed block 3415 in one 3412a of part is inserted into cooperation socket 2 3318, and continuing to be inserted into cylinder 3311 will be by The blocking of disk 221 is fixed to limit, in the process, the push rod 3413 in one 3412a of limit assembly will overcome compressed spring Induction frame 3432 is pushed along guide rod 3431 under the effect of 3434 elastic force, and the push rod 3413 in one 3412a of limit assembly The joining place of tilting section N and horizontal segment P and itself will be moved to by tilting section N can not be caught in self-locking grooves 3433, at this point, under The tilting section N of the induction frame 3423 of pressure is by, limit assembly two 3412b inconsistent with the push rod 3413 in two 3412b of limit assembly In the case where being acted on for the elastic force of limit spring 3416 will corresponding limit fixed block 3415 from cooperation socket 2 3318 to cylinder 3311 Inside pushes, and the limit fixed block 3415 in two 3412b of limit assembly can smoothly be inserted into the inside of cylinder 3311 and positioned at limit The downside of the fixed disk in position 221, realizes that the limit to the fixed disk of limit 221 is fixed, the connecting rod 3414 in two 3412b of limit assembly with Push rod 3413 is moved synchronously with limit fixed block 3415, in the process, the general gram of push rod 3413 in two 3412b of limit assembly It takes and pushes induction frame 3432 along guide rod 3431 under the effect of 3434 elastic force of compressed spring, and in two 3412b of limit assembly Push rod 3413 will move to horizontal segment P by tilting section N and be caught in self-locking grooves 3433, three 3412c of limit assembly be in it is original State；When three 3412c of limit assembly is fixed to the fixed limit of disk 221 of limit, one 3412a of limit assembly and limit assembly two Limit fixed block 3415 in 3412b is inserted into cylinder 3311 blocking that disk 221 will be fixed by limit, limit assembly three 3412c under the elastic force effect of limit spring 3416 will corresponding limit fixed block 3415 from cooperation socket 3 3319 to cylinder 3311 inside push, and the limit fixed block 3415 in three 3412c of limit assembly can smoothly be inserted into inside and the position of cylinder 3311 The downside of disk 221 is fixed in limit, realizes that the limit to the fixed disk of limit 221 is fixed, and pushing away in limit assembly 3 3412 Bar 3413 is caught in self-locking grooves 3433；

（Two）Extract reseting stage；

S7：Adjusting resetting-mechanism 350 manually makes the disengagement of fixing device 300 fix the limit of banjo fixing butt jointing mechanism 200, simultaneously will Banjo fixing butt jointing mechanism 200 is extracted in mating interface mechanism 320 and the completion reset of fixing device 300, the resetting-mechanism 350 Including the reset contact pin 351 being set on lug 324, the reset contact pin 351 setting there are two and it is front and back be arranged symmetrically, The vertical upper surface for arranging and extending upwardly to installs case 316 of the reset contact pin 351, the upper end of the installs case 316 Face is provided with the driver plate 352 to match with reset contact pin 351, and the reset driver plate 352, which rotates coaxially, is sheathed on supporting rod 313 Outside, the lower face of the driver plate 352 is provided with escape groove 353, the setting of escape groove 353 there are four and along driver plate 352 Circumferentially, the escape groove 353 includes level trough 354 and tipper 355, resets contact pin 351 and extends to level trough 354 slot bottom, the slot bottom of tipper 355 are extended to the lower face of driver plate 352 by level trough 354, and level trough 354 is directed toward tipper 355 rotate counterclockwise that direction is consistent with driver plate 352, and the outside of the driver plate 352 is provided with for reminding user to rotate The indicating arm 356 of reset；

Being embodied in reseting procedure of resetting-mechanism 350, driver plate 352 is rotated clockwise, and resetting contact pin 351 will be by water It rises as high as the banks 354 and is contradicted to 355 transition of tipper and always with the slot bottom of escape groove 353, tipper 355 and reset 351 phase of contact pin Interworking merges and is pushed contact pin 351 is resetted, reset contact pin 351 will drive cylinder 3311 overcome the elastic force of floating spring 3314 to Under move synchronously, lug 3312, backing pin 3313 and linkage rack 3421 are moved downward as cylinder 3311 synchronizes, linkage rack 3421 Move downward and will promote to push block 3423 and move downward, will force push rod pushing 3423 lower end inclined end face suppressing action of block 3413, which overcome the elastic force of limit spring 3416 to act on, resets while away from the movement of locking rack 3411 in the elastic force of compressed spring 3434 Induction frame 3432 will be pushed to slide reset straight up along guide rod 3431 under effect, the reset of limit assembly 3412 will release The limit of the fixed disk of limit 221 is fixed, at this point, by banjo fixing butt jointing mechanism 200 by being withdrawn from mating interface mechanism 320, taper Positioning disk 222 is mutually disengaged with taper targeting port 322, and triggering sliding block 3323 is under the elastic force effect of triggering spring 3322 by sliding slot 325, which move to taper targeting port 322, realizes reset, and block 3324 is with the movement self-resetting of triggering sliding block 3323, block 3324 pairs of backing pins 3313 limit, and fixing device 300 resets, and rotating counterclockwise driver plate 352 makes resetting-mechanism 350 restore Original state.

Claims

1. the insertion self-locking type projecting apparatus applied to video display medium, it is characterised in that：It include for multimedia video into Row projects the projector shown, the banjo fixing butt jointing mechanism for projector being fixed hanging and is used for banjo fixing butt jointing machine Structure install fixed fixing device, and the projector is fixedly connected with banjo fixing butt jointing mechanism, the banjo fixing butt jointing machine Structure with fixing device is detachably connected cooperation, the fixing device is fixedly installed on ceiling, the banjo fixing butt jointing machine Structure be arranged to can free switching insert state and extraction state, insert state is banjo fixing butt jointing mechanism and fixing device is completed pair Connect and fixing device automatic trigger fix banjo fixing butt jointing mechanism, extract state be fixing device hand-reset simultaneously And fixing device revocation fixes banjo fixing butt jointing mechanism, the projector includes rectangular horizontally disposed projection Machine ontology and projector body are used for multimedia video projection projection to the curtain with the mating setting of projector body, institute The projector body rear end stated is provided with multimedia interface and audio interface, the multimedia interface, audio interface It is connect transmission for projector body to be carried out signal with multimedia equipment, the projector body anterior end is provided with throwing Shadow camera lens, the video that projection lens is used to receive projector body conversion are projected to curtain, the banjo fixing butt jointing mechanism It is vertically arranged in the middle part of the upper surface of projector body and is secured to connect, the banjo fixing butt jointing mechanism includes being set to The sunpender of projector body upper surface and the joint member for being set to sunpender top, the sunpender bottom end and projector body Be fixedly connected, top is fixedly connected with joint member, the joint member include be set to sunpender top end side limit it is solid Price fixing limits the diameter that fixed disk is coaxially arranged with sunpender and limits the diameter of fixed disk more than sunpender, limits fixed disk Upper surface is provided with taper positioning disk, and taper positioning disk matches with sunpender and the distance between taper positioning disk taper surface edge Vertical direction is gradually reduced from the bottom to top, and the upper surface of the taper positioning disk is coaxially arranged with the connector post arranged vertically, connects The outside of headpin is provided with matched limiting slot, limiting slot be arranged in a vertical direction and with the axial length of connector post one It causes, limiting slot setting is arranged there are four and in cross.

2. the insertion self-locking type projecting apparatus according to claim 1 applied to video display medium, it is characterised in that：Described Fixing device includes lifting regulating mechanism, mating interface mechanism, triggering relocation mechanism, self-adapting locking mechanism and resets machine Structure, lifting regulating mechanism are used to adjust the height at itself suspension end and ground, mating interface mechanism for receiving banjo fixing butt jointing machine Structure is inserted into and completes being mutually butted, triggering relocation mechanism for banjo fixing butt jointing mechanism to be inserted into the thrust generated turn for the two It is melted into the thrust of itself triggering and realizes that the upward floating of itself, self-adapting locking mechanism are locked for limiting fixed disk Limit is fixed, resetting-mechanism is used to make the triggering relocation mechanism after triggering to realize that hand-reset, the mating interface mechanism are touched Hair relocation mechanism, self-adapting locking mechanism may be contained within the inside of lifting regulating mechanism, and the resetting-mechanism is set to lifting The outside of regulating mechanism and the inside for extending to lifting regulating mechanism.

3. the insertion self-locking type projecting apparatus according to claim 2 applied to video display medium, it is characterised in that：Described Lifting regulating mechanism includes being installed on ceiling and horizontally disposed rectangular installation top plate, installs and is provided in the middle part of top plate The bottom end of the supporting rod arranged straight down, the supporting rod is provided with horizontally disposed rectangle installs case, rectangle installs case edge Width direction be provided at both ends with opening and opening is provided with matched end cap, the bottom of installs case be provided with it is right It connects the insert port that joint mechanism matches and insert port and supporting rod is coaxially arranged, the mating interface mechanism, triggering are floating Motivation structure, self-adapting locking mechanism may be contained within the inside of installs case, and the resetting-mechanism is set to the upper surface of installs case And extend to the inside of installs case.

4. the insertion self-locking type projecting apparatus according to claim 2 applied to video display medium, it is characterised in that：Described Mating interface mechanism includes being set in installs case and extending to the butt muff inside supporting rod, butt muff and connector post Match, butt muff is coaxially arranged with supporting rod and butt muff and installs case at the top of be fixedly connected, the docking Tapered targeting port is set at the lower ending opening of sleeve and the distance between taper targeting port taper surface is vertically by upper To lower gradual increase, the taper targeting port matches with taper positioning disk, and being internally provided with for the butt muff is vertical The limited block of arrangement, there are four limited block settings and matches with limiting slot, the lower ending opening of the butt muff Place's setting is there are two convex block and is symmetrically arranged, the length direction of spacing direction and installs case between the convex block being arranged symmetrically Parallel, the convex block is corresponding with taper targeting port to be arranged, the sliding slot arranged along convex block spacing direction is provided in the convex block, The sliding slot extends to taper targeting port by the outside of convex block.

5. the insertion self-locking type projecting apparatus according to claim 2 applied to video display medium, it is characterised in that：Described Triggering relocation mechanism includes floating member and triggering component, and floating member is for coordinating self-adapting locking mechanism to fix limit The limit of disk is fixed, triggering structure is used to provide evacuation for the upward floating of floating member, and the floating member includes being set to Cylinder below butt muff, cylinder and butt muff be coaxially arranged and the diameter of cylinder is more than the diameter of butt muff, institute The external stability setting of cylinder is stated there are two lug and is symmetrically arranged, lug matches with cylinder, the spacing direction of lug It is parallel with the length direction of installs case, cooperation socket, length of the cooperation socket along installs case are both provided in the middle part of the lug Direction arranges and is connected with cylinder that the cooperation socket is provided at least three, and there are three cooperation socket settings And it is respectively that socket one, cooperation socket two and cooperation socket three, cooperation socket one, cooperation socket two and cooperation is coordinated to insert Mouth three is from top to bottom sequentially distributed and spacing is arranged between adjacent cooperation socket, is set between the cylinder and the bottom of installs case Be equipped with floating spring, floating spring matches with cylinder and one end of floating spring is connect with installs case bottom, the other end with Lug connects, and the elastic force of floating spring is directed toward lug by the bottom of installs case always, and the lug upper surface is both provided with vertically The backing pin arranged upwards, backing pin setting there are two and it is front and back be arranged symmetrically, backing pin spacing arrangement and spacing direction and installs case Width direction is arranged in parallel, and the lug upper surface is provided with escape port, and escape port is located at the front and back backing pin being arranged symmetrically Between, the triggering component is set to the top of backing pin and inconsistent with it, and the triggering component is provided with two groups simultaneously And match setting with lug, the triggering component includes the support shaft one being set on installation chamber interior wall, one edge of support shaft It is parallel to the length direction arrangement of installs case and corresponding with sliding slot, one outer cover of support shaft is equipped with triggering spring, Triggering spring one end and the connection of the inner wall of installs case, the other end freely extend to the opening of sliding slot, and the triggering spring prolongs It stretches end and is provided with triggering sliding block, the triggering sliding block, which matches with sliding slot and constituted along the axis direction of support shaft one, to be slided It is oriented to cooperation, the triggering sliding block extends in taper targeting port and triggers elongated end end face and the taper targeting port of sliding block Taper surface match, described two triggering sliding block spacing arrangements, the triggering sliding block is arranged close to triggering spring one end face Have a block, block setting there are two and it is front and back be arranged symmetrically, the block matches with backing pin and for limiting backing pin It moves upwards.

6. the insertion self-locking type projecting apparatus according to claim 2 applied to video display medium, it is characterised in that：Described Self-adapting locking mechanism includes locking member for being fixed to the fixed disk of limit, for limiting locking member The adaptive component for pushing component and limit fixed process to the fixed disk of limit for controlling locking member of position, it is described from It adapts to retaining mechanism to be provided with two groups and be symmetrically arranged, and arrangement corresponding with cooperation socket, the locking member packet The locking rack arranged vertically is included, is fixedly connected at the top of the top of locking rack and installs case, bottom end freely suspends, the locking It is provided on frame along the horizontally disposed limit assembly of installs case length direction, the limit assembly is between the upper and lower away from being provided at least Three groups and with cooperation socket match, the limit assembly is provided with three groups and respectively limit assembly one, limit group Part two and limit assembly three, limit assembly one, limit assembly two and limit assembly three and cooperation socket one, cooperation socket two And cooperation socket three corresponds matching, the limit assembly includes the push rod for being set to locking rack and deviating from cylinder side, Push rod is horizontally disposed and central axial direction is parallel to the width direction of installs case, and the outside of the push rod is provided with direction The connecting rod and connecting rod of locking rack arrangement pass through locking rack to extend to the outside of cylinder, and there are two connecting rod settings and front and back symmetrical cloth It sets, the central axial direction of connecting rod is parallel to the length direction of installs case, connecting rod and the mounting hole phase being opened on locking rack Match, connecting rod and mounting hole constitute slide-and-guide cooperation along the axial of connecting rod, and the connecting rod is provided with limit admittedly away from push rod one end Determine block, the limit fixed block is inconsistent with cylinder and arranges that the limit fixed block is located at cooperation socket dislocation The upside of matched cooperation socket, in order to keep limit fixed block and cylinder inconsistent, the limit fixed block and locking Limit spring is provided between frame, the elastic force of limit spring is directed toward limit fixed block by locking rack always, before limit spring is located at Between the connecting rod being arranged symmetrically afterwards and limit spring provides support by the support shaft two being set on locking rack, and described pushes Component is provided with two groups and front and back one end for pushing component and being set to push rod for being arranged symmetrically, being arranged symmetrically, and described pushes Component includes the linkage rack arranged along installs case length direction, and one end of linkage rack is fixedly connected with lug, the other end is to push rod Extend and elongated end is provided with the riser arranged vertically, riser matches with limit assembly, is set between the riser and push rod Be equipped with and push block with what riser fixed as one, push block upper surface is arranged to horizontal end face, lower face is arranged to inclined end face, It is arranged to the vertical side face close to push rod, the distance between the inclined end face and horizontal end face are gradual by riser direction the vertical side face Reduce, the vertical side face and push rod are inconsistent, and the block that pushes includes pushing block one, push block two and pushing block Three, push block one, push block two and push block three be from top to bottom sequentially arranged and respectively with limit assembly one, limit assembly Two and limit assembly three correspond arrangement, the adaptive component include be fixedly installed on locking rack bottom end deviate from cylinder The guide rod and guide rod of side arrange vertically, on the guide rod sliding be provided with for being limited to limit assembly Incude frame, induction frame both ends vertically constitute slide-and-guide cooperation with guide rod, and the induction frame is by upper end court Be disposed with horizontal segment P, tilting section N, vertical section M and inflection section to lower end, the tilting section N in limit assembly one Push rod match correspondence, self-locking grooves are provided on the horizontal segment P, the outside of the guide rod is provided with compressed spring And the elastic force of compressed spring is directed toward induction frame by the elastic force of guide rod.

7. the insertion self-locking type projecting apparatus according to claim 2 applied to video display medium, it is characterised in that：Described Resetting-mechanism includes the reset contact pin being set on lug, reset contact pin setting there are two and it is front and back be arranged symmetrically, The upper surface of installs case is arranged and extended upwardly to the reset contact pin vertically, the upper surface of the installs case be provided with Reset the driver plate that matches of contact pin, the reset driver plate rotates coaxially the outside for being sheathed on supporting rod, under the driver plate End face is provided with escape groove, escape groove setting there are four and along driver plate circumferentially, the escape groove includes level trough And tipper, the slot bottom that contact pin extends to level trough is resetted, the slot bottom of tipper is extended to the lower face of driver plate by level trough, What level trough was directed toward tipper and driver plate rotates counterclockwise that direction is consistent, the outside of the driver plate be provided with for remind user into The indicating arm that row rotation resets.