CN101510977B - Front maintenance type back casting large screen display unit capable of remote control adjusting light path - Google Patents
Front maintenance type back casting large screen display unit capable of remote control adjusting light path Download PDFInfo
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- CN101510977B CN101510977B CN2009100467361A CN200910046736A CN101510977B CN 101510977 B CN101510977 B CN 101510977B CN 2009100467361 A CN2009100467361 A CN 2009100467361A CN 200910046736 A CN200910046736 A CN 200910046736A CN 101510977 B CN101510977 B CN 101510977B
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Abstract
The invention relates to a front load remote control adjusting light path back projection large screen display unit, which comprises a forward lead tipping screen, a left right knighthead, a left right side movable facing bar, a left right side runner, a left right side shoe plate, a synchronous joint lever, an imaging device, an adjusting device, and a building block system stacking structural case. The left right knighthead, left right side movable facing bar, the left right side runner, the left right side shoe plate, the synchronous joint lever and the imaging device are arranged inside the building block system stacking structure case. The invention improves the rear load building block system stacking structure case display unit exists in present market and at the same time, the invention also improves the front load case display unit which can be matched into two layers existing in present market so that saving backside maintaining space, adjusting and maintaining from the front, and realizing N*M stacking effect with arbitrariness can be realized. Therefore, the invention is a building block system front load remote control adjusting picture display unit which can satisfy all the functions in present markets.
Description
Technical field
The present invention relates to back projection display apparatus, relate in particular to a kind of front maintenance type back casting large screen display unit capable of remote control adjusting light path.
Background technology
Back casting large screen shows the modular construction that wall is made up of the individual display unit box of N (number of plies) * M (routine number), the image that it shows is that (a plurality of) picture is after digital technology is divided into N * M little picture, transmit through digital technology again, on the demonstration wall, piece together a complete big picture.Therefore, require that each body structure is light and handy, load-bearing is firm, easy for installation, interchangeability good, also requires cabling rationally noiseless simultaneously, dustproof lucifuge is ventilated.At present, being combined into the casing that shows wall is to adopt back debugging structure, promptly in the back that shows wall and and arranged on left and right sides all need reserve and be not less than the 1000mm space, be convenient to the commissioning staff and enter and work; Its casing is made of the seal cavity of optical information propagation ducts and the debug space of rear lower, adopts plug-in display screen, so casing is thicker; And need two people to cooperate debugging, and a people is in preceding observation image transfer information, and a people debugs at laggard line operate.This structure only settles to show that the wall casing adds debug space and just taken the site space of distance more than at least 2 meters, has reduced the space that shows the wall front relatively, operating personnel visual field optic angle is little, observe inconvenience, waste time and energy and weak effect, particularly in the application at less scene, influence more very.
Show that for solving the casing rear side is safeguarded and the problem of and arranged on left and right sides space hold, a kind of back projection display unit product that can be used for two layers of front maintenance that piles up is arranged on the market.The space of safeguarding in its front is positioned at the below or the top of on-screen display (osd) area.Adopt the display unit of this technology showing that the wall splicing can only realize being no more than two layers the splicing of piling up in using, and can influence the display area that shows wall like this.And the demonstration wall that is spliced into two layers can occupy the space of viewing area upper and lower sides simultaneously, causes limitation to site operation; Though two people cooperate the debugging image to subtract into one man operation, a people needs on the debugging position and runs back and forth repeatedly on the observation place to waste time and energy.And fail to reach the effect (show wall so can only be called wide screen, can only satisfy the splicing of 2 * M) that back casting large screen shows that N * M display unit box of wall formed.
Summary of the invention
Purpose of the present invention is exactly in order to overcome the defective that above-mentioned prior art exists, to provide a kind of and can realize that any N * M piles up the front maintenance type back casting large screen display unit capable of remote control adjusting light path.
Purpose of the present invention can be achieved through the following technical solutions: a kind of front maintenance type back casting large screen display unit capable of remote control adjusting light path, it is characterized in that this display unit comprises the convertible screen of reach, left and right sidesing post, left and right sides movable supporting plate, left and right sides chute, left and right sides supporting bracket, synchronous connecting rod, imaging device, remote control adjusting device, cordwood system type stacked structure casing; Described left and right sidesing post, left and right sides movable supporting plate, left and right sides chute, left and right sides supporting bracket, synchronous connecting rod, imaging device are located in the cordwood system type stacked structure casing.
The convertible screen of described reach comprises imaging curtain, curtain framework, reach draw-out handle, lock shaft plate; In the display unit dead ahead, described reach draw-out handle is provided with four to described imaging curtain by the curtain frame fixation, and symmetry is fixed on the left and right sides of act framework respectively, and described lock shaft plate is fixed on an act lower end, framework both sides.
Described left and right sidesing post comprises left support bar, right support bar, turnover connecting piece, connection latch hook; Described left support bar, right post upper are connected with the convertible screen of reach by turnover connecting piece, described left support bar, right support bar lower end directly are connected with left and right sides movable supporting front edge of board, described connection latch hook is provided with two, is separately fixed at the preceding lower end of left and right sides movable supporting plate.
Described left and right sides movable supporting plate comprises left movable supporting plate, right movable supporting plate, synchronous connector; The front end of described left movable supporting plate, right movable supporting plate directly is connected with the left and right sidesing post lower end, directly fixedly connected with the left and right sides chute in the back side of described left movable supporting plate, right movable supporting plate, the lower end of described left movable supporting plate, right movable supporting plate directly is connected with synchronous connector.
Described left and right sides chute comprises upper and lower each two groups of chute; The lateral surface of described left side chute, right side chute is directly fixedlyed connected with left movable supporting plate, right movable supporting plate, and the medial surface of described left side chute, right side chute is directly fixedlyed connected with left supporting bracket, right supporting bracket.
Described left and right sides supporting bracket comprises left supporting bracket, right supporting bracket; The positive of described left supporting bracket, right supporting bracket directly is connected with the left and right sides chute, directly fixedlys connected with cordwood system type stacked structure casing in the back side of described left supporting bracket, right supporting bracket.
Described synchronous connecting rod comprises master link, left side swing arm, right side swing arm, left and right sides fixture; Described master link two tops are connected with left and right sides fixture, described left side swing arm, right side swing arm upper end are connected with synchronous connector, fixedly connected with the master link two ends in described left side swing arm, swing arm lower end, right side, described left and right sides fixture is fixed on cordwood system type stacked structure casing lower front.
Described imaging device comprises projection source, speculum; Described projection source is fixed on the remote control adjusting device, and described speculum upper end is fixed on the top front end of cordwood system type stacked structure casing, and described speculum lower end is fixed on the rear side middle part of cordwood system type stacked structure casing.
Described remote control adjusting device comprises adjusting device, remote controller, remote control electric adjusting mechanism; Described adjusting device is fixed on the base plate postmedian of cordwood system type stacked structure casing, and described remote controller is connected with remote control electric adjusting mechanism controlled in wireless, and described remote control electric adjusting mechanism directly is connected with adjusting device.
Described cordwood system type stacked structure casing is made by aluminum alloy materials, and described cordwood system type stacked structure casing left and right sides and Shang Ding go to the bottom and be equipped with cable hole, and described cordwood system type stacked structure casing rear portion is provided with the turnover air channel.
Compared with prior art, the present invention has improved and has safeguarded cordwood system type stacked structure casing display unit after existing in the market, also improved simultaneously the existing in the market preceding casing display unit of safeguarding that can be spliced into two layers, reached to save and safeguarded the space behind, can carry out the front debugging maintenance, can realize the effect that any N * M piles up, satisfied and safeguard that remote control adjusts image-display units before the cordwood system type stacked structure of all purposes in the market so the present invention is a energy.
Description of drawings
Fig. 1 is the front view of display unit of the present invention;
Fig. 2 is the A-A cutaway view of the front view of display unit of the present invention;
Fig. 3 is the rearview of display unit of the present invention;
Fig. 4 is the screen reach schematic diagram of display unit of the present invention;
Fig. 5 is the screen upset schematic diagram of display unit of the present invention.
Embodiment
The present invention will be further described below in conjunction with specific embodiment.
Shown in Fig. 1～2, be the front and the transverse sectional view of structure display unit schematic diagram of the present invention, transverse sectional view is to be clear box inner structure and the light path formation expressed.A kind of front maintenance type back casting large screen display unit capable of remote control adjusting light path is made up of the convertible screen 1 of reach, left and right sidesing post 2, left and right sides movable supporting plate 3, left and right sides chute 4, left and right sides supporting bracket 5, synchronous connecting rod 6, imaging device 7, remote control adjusting device 8, cordwood system type stacked structure casing 9.
The convertible screen 1 that wherein moves forward has imaging curtain 11, curtain framework 12, reach draw-out handle 13, lock shaft plate 14 to constitute jointly.Imaging curtain 11 is that part is looked in the demonstration of display unit outward, is that whole assembly wall display surface one of is formed; Curtain framework 12 is the structural framings that are fixed into the picture curtain, also is the main carrier of reach upset; Reach draw-out handle 13 is that display unit form to be pieced together reach instrument when safeguarding before the single display unit behind the wall, directly is fixed on totally four of the left and right sides of act framework 12, and the convertible screen 1 that moves forward is to be connected with left and right sidesing post 2 upper ends by turnover connecting piece 21; Lock shaft plate 14 is about the control of 1 reach of the convertible screen of reach or upset has each one, directly is fixed on lower end, act framework 12 both sides and connects.
Wherein left and right sidesing post 2 has left support bar, right support bar, turnover connecting piece 21, overturning pivot 22, connection latch hook 23 to constitute jointly.Left side support bar, main load-bearing and support when right support bar is upset are overturn screen by the overturning pivot on the turnover connecting piece 21 22; Left side support bar, right post upper are to be connected with the convertible screen 1 of reach by turnover connecting piece 21, and the lower end is directly to be connected with left and right sides movable supporting plate 3 front ends; Locking or unlatching by control connection latch hook 23 come selected reach or upset, and 23 2 of latch hooks of connection are separately fixed at left and right sides movable supporting plate 3 preceding lower ends.
Wherein left and right sides movable supporting plate 3 has left movable supporting plate, right movable supporting plate, connector 31 constitutes jointly synchronously.Structure load-bearing support when a left side movable supporting plate, right movable supporting plate are whole screen reach upsets, it also is the kinetic energy conduction of left and right sides chute 4, front end directly is connected with left and right sidesing post 2 lower ends, directly fixedlys connected with left and right sides chute 4 in the back side, and the lower end directly is connected with synchronous connector 31.
Wherein left and right sides chute 4 has left side chute (two pairs up and down), right side chute (two pairs up and down) to constitute jointly.Left side chute, right side chute are the main active source and the activity-oriented support of the convertible screen 1 of reach, and the chute lateral surface is directly fixedlyed connected with left movable supporting plate, right movable supporting plate, and medial surface is directly fixedlyed connected with left supporting bracket, right supporting bracket.
Wherein left and right sides supporting bracket 5 has left supporting bracket, right supporting bracket to constitute jointly.Main carrier when left side supporting bracket, right supporting bracket are the activity of left and right sides chute 4 bearing loads also is the rigidity enhancing to cordwood system type stacked structure casing 9, and the front directly is connected with left and right sides chute 4, directly fixedlys connected with cordwood system type stacked structure casing 9 in the back side.
Wherein synchronous connecting rod 6 has master link, left side swing arm, right side swing arm 61, left and right sides fixture 62 to constitute jointly.Main when master link is 1 reach of the convertible screen of reach supported synchronously, when the convertible screen 1 of reach moves forward, do front and back arc swing by the left side swing arm, the right side swing arm 61 that are fixed on the master link two ends, the rotation of drive master link makes the convertible screen 1 of reach keep the left and right sides parallel mobile when moving forward (retreating); Master link two tops are connected with left and right sides fixture 62, left side swing arm, right side swing arm 61 upper ends are connected with synchronous connector 31, fixedly connected with the master link two ends in left side swing arm, right side swing arm 61 lower ends, left and right sides fixture 62 directly is fixed on cordwood system type stacked structure casing 9 lower front.
Wherein imaging device 7 has projection source, speculum 71, light path 72 to constitute jointly.The projection source is an optical information image generation equipment, directly is fixed on the remote control adjusting device 8; The projecting direction that speculum 71 is propagated out optical information by change projection source obtains complete light path 72; Speculum 71 upper ends are fixed on the top front end of cordwood system type stacked structure casing 9, and the lower end is fixed on the rear side middle part of cordwood system type stacked structure casing 9.
Wherein remote control adjusting device 8 has adjusting device, remote controller, remote control electric adjusting mechanism 81 to constitute jointly.The micro-deviation of adjusting device adjustment projection source on each angle and each face, it directly is fixed on the base plate postmedian of cordwood system type stacked structure casing 9; Remote controller is the device that equipment is adjusted in a control operation, be the large scale display body of wall finish the splicing install complete closure after, use when having operating personnel to debug image (as no remote control adjusting device 8, preceding maintenance is just untenable, and it is one of core of preceding maintenance thus); Remote control electric adjusting mechanism 81 is assemblies of after receiving remote information adjusting device being operated, and it directly is connected with adjusting device.
Wherein cordwood system type stacked structure casing 9 has aluminium alloy extrusions, aluminium alloy angle connector 91, aluminium alloy plate 92, cable hole 93, turnover air channel 94 to constitute jointly.Aluminium alloy extrusions is the basis that the structure casing is supported load-bearing; Aluminium alloy angle connector 91 is the connectors that constitute the structure casing; Aluminium alloy plate 92 is the exterior trims that form the structure casing; Casing left and right sides and Shang Ding go to the bottom cable hole 93 be behind the box body splicing about the mutual passage of cabling up and down, turnover air channel 94, casing rear portion is to guarantee the heat dissipation channel of casing internal unit when work.
As shown in Figure 4, be the situation of structure display unit of the present invention when moving forward 1 reach of convertible screen.By the preceding pulling process to reach draw-out handle 13, main active source left and right sides chute 4 slides onto forward to make and moves convertible screen 1 and 9 satisfied default turning operating clearance of cordwood system type stacked structure casing by operating personnel; As at the scene, the convertible screen 1 of reach of this moment has protruded in the big plane in large scale display body of wall front, has broken away from influencing each other and mutual interference mutually between each display unit, is in and waits for that operating personnel carry out next step turning operation state to it.
As shown in Figure 5, be the situation of structure display unit of the present invention when moving forward 1 upset of convertible screen.Make the convertible screen 1 that moves forward do upwards upset by operating personnel by control, become 90 degree angles this moment with large scale display body of wall front control connection latch hook 23; Left and right sidesing post 2 can be done to assist and be spreaded to support (left and right sidesing post 2 is one group of pneumatic strut) simultaneously, it is both easily laborsaving when operating personnel operate, display cell structure is rationally reliable again, the inner operating space of installing or keeping in repair of the structure display unit of this moment is opened fully, and the Installation and Debugging of structure display unit or maintenance behaviour are not subjected to any limitation fully.
This structure on the basis of guaranteeing above-mentioned background technical pattern display unit advantage, has realized the preceding maintenance truly of large scale display wall construction display unit.In sum, the present invention has solved fully: one, and save and safeguard the space behind; Two, can carry out the front debugging maintenance; Three, can realize that any N * M piles up.
Claims (1)
1. front maintenance type back casting large screen display unit capable of remote control adjusting light path, it is characterized in that this display unit comprises the convertible screen of reach, left and right sidesing post, left and right sides movable supporting plate, left and right sides chute, left and right sides supporting bracket, synchronous connecting rod, imaging device, remote control adjusting device, cordwood system type stacked structure casing; Described left and right sidesing post, left and right sides movable supporting plate, left and right sides chute, left and right sides supporting bracket, synchronous connecting rod, imaging device are located in the cordwood system type stacked structure casing;
The convertible screen of described reach comprises imaging curtain, curtain framework, reach draw-out handle, lock shaft plate; In the display unit dead ahead, described reach draw-out handle is provided with four to described imaging curtain by the curtain frame fixation, and symmetry is fixed on the left and right sides of act framework respectively, and described lock shaft plate is fixed on an act lower end, framework both sides;
Described left and right sidesing post comprises left support bar, right support bar, turnover connecting piece, connection latch hook; Described left support bar, right post upper are connected with the convertible screen of reach by turnover connecting piece, described left support bar, right support bar lower end directly are connected with left and right sides movable supporting front edge of board, described connection latch hook is provided with two, is separately fixed at the preceding lower end of left and right sides movable supporting plate;
Described left and right sides movable supporting plate comprises left movable supporting plate, right movable supporting plate, synchronous connector; The front end of described left movable supporting plate, right movable supporting plate directly is connected with the left and right sidesing post lower end, directly fixedly connected with the left and right sides chute in the back side of described left movable supporting plate, right movable supporting plate, the lower end of described left movable supporting plate, right movable supporting plate directly is connected with synchronous connector;
Described left and right sides chute comprises upper and lower each two groups of chute; The lateral surface of described left side chute, right side chute is directly fixedlyed connected with left movable supporting plate, right movable supporting plate, and the medial surface of described left side chute, right side chute is directly fixedlyed connected with left supporting bracket, right supporting bracket;
Described left and right sides supporting bracket comprises left supporting bracket, right supporting bracket; The positive of described left supporting bracket, right supporting bracket directly is connected with the left and right sides chute, directly fixedlys connected with cordwood system type stacked structure casing in the back side of described left supporting bracket, right supporting bracket;
Described synchronous connecting rod comprises master link, left side swing arm, right side swing arm, left and right sides fixture; Described master link two tops are connected with left and right sides fixture, described left side swing arm, right side swing arm upper end are connected with synchronous connector, fixedly connected with the master link two ends in described left side swing arm, swing arm lower end, right side, described left and right sides fixture is fixed on cordwood system type stacked structure casing lower front;
Described imaging device comprises projection source, speculum; Described projection source is fixed on the remote control adjusting device, and described speculum upper end is fixed on the top front end of cordwood system type stacked structure casing, and described speculum lower end is fixed on the rear side middle part of cordwood system type stacked structure casing;
Described remote control adjusting device comprises adjusting device, remote controller, remote control electric adjusting mechanism; Described adjusting device is fixed on the base plate postmedian of cordwood system type stacked structure casing, and described remote controller is connected with remote control electric adjusting mechanism controlled in wireless, and described remote control electric adjusting mechanism directly is connected with adjusting device;
Described cordwood system type stacked structure casing is made by aluminum alloy materials, and described cordwood system type stacked structure casing left and right sides and Shang Ding go to the bottom and be equipped with cable hole, and described cordwood system type stacked structure casing rear portion is provided with the turnover air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100467361A CN101510977B (en) | 2009-02-26 | 2009-02-26 | Front maintenance type back casting large screen display unit capable of remote control adjusting light path |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100467361A CN101510977B (en) | 2009-02-26 | 2009-02-26 | Front maintenance type back casting large screen display unit capable of remote control adjusting light path |
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| Publication Number | Publication Date |
|---|---|
| CN101510977A CN101510977A (en) | 2009-08-19 |
| CN101510977B true CN101510977B (en) | 2011-08-10 |
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| CN2009100467361A Expired - Fee Related CN101510977B (en) | 2009-02-26 | 2009-02-26 | Front maintenance type back casting large screen display unit capable of remote control adjusting light path |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289994B (en) * | 2011-05-21 | 2013-06-12 | 广东威创视讯科技股份有限公司 | Screen unit moving device |
| CN102444765B (en) * | 2011-09-19 | 2013-06-12 | 广东威创视讯科技股份有限公司 | Screen move synchronous device and splice and display unit |
| CN103605257A (en) * | 2013-11-28 | 2014-02-26 | 上海纬而视科技股份有限公司 | Front maintenance type DLP rear projection display box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965758Y (en) * | 2006-07-21 | 2007-10-24 | 西安青松科技股份有限公司 | A pre-maintenance display screen |
| CN201188169Y (en) * | 2008-04-29 | 2009-01-28 | 上海菱博电子技术有限公司 | Front-maintenance back-casting wide screen display unit apparatus |
-
2009
- 2009-02-26 CN CN2009100467361A patent/CN101510977B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965758Y (en) * | 2006-07-21 | 2007-10-24 | 西安青松科技股份有限公司 | A pre-maintenance display screen |
| CN201188169Y (en) * | 2008-04-29 | 2009-01-28 | 上海菱博电子技术有限公司 | Front-maintenance back-casting wide screen display unit apparatus |
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| CN101510977A (en) | 2009-08-19 |
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Owner name: SHANGHAI LINBELL ELECTRONIC TECHNOLOGIES CO., LTD. Free format text: FORMER NAME: SHANGHAI LINBELL ELECTRONIC TECHNOLOGIES CO., LTD. |
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Address after: 200240 room 173, building 1800, No. 205, Jiangchuan Road, Shanghai, Minhang District Patentee after: SHANGHAI LINBELL ELECTRONIC TECHNOLOGIES CO., LTD. Address before: 200240 Shanghai city Minhang District Jianchuan Road No. 951 building H Patentee before: Shanghai LinBell Electronic Technologies Co., Ltd. |
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