CN104696676A - Controllable liquid crystal display turner - Google Patents
Controllable liquid crystal display turner Download PDFInfo
- Publication number
- CN104696676A CN104696676A CN201510119519.6A CN201510119519A CN104696676A CN 104696676 A CN104696676 A CN 104696676A CN 201510119519 A CN201510119519 A CN 201510119519A CN 104696676 A CN104696676 A CN 104696676A
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- relay
- box body
- switch
- touch display
- box
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Abstract
The invention discloses a controllable liquid crystal display turner which comprises a box body, an overturn touch display and a control circuit. The box body is composed of a box body front plate, a box body rear plate, a box body bottom plate and a box body cover plate, wherein the box body rear plate is composed of a box body back plate and two box body side plates, the middle of the box body back plate is further provided with a supporting beam, the upper portion of the supporting beam is connected with the box body cover plate, the lower portion of the supporting beam is connected with the box body bottom plate, the upper portion of the supporting beam is further provided with an overturn shaft, the overturn touch display is installed on the box body rear plate of the box body through the overturn shaft, the middle of the box body is provided with a control circuit, and the lower portion of the box body is provided with a main machine box which contains the computer host. The controllable liquid crystal display turner can solve the problem that the switching of the position and the viewing angle of the liquid crystal display cannot be realized, is low in noise, saves the meeting desktop, is stable in structure, and can prolong the service life.
Description
Technical field
The present invention relates to display technology field, specifically one can control liquid crystal display panel invertor.
Background technique
As everyone knows, display system is held a conference or consultation in comprehensive analysis, meeting, the effect of man-machine interaction comprehensively in the system such as commander is essential, and touch type liquid crystal display is as to main output and the interactive mode of studying and judging personnel's display, between its viewing mode, have influence on the actual meeting experience of participant.General in intelligent meeting system, usually use the LCD Panel that the structure of liquid crystal display is fixed position and angle, take desktop area impact attractive in appearance, meanwhile, participant cannot adjust suitable viewing location.A kind of LCD Panel mounting type more novel is by comparison liquid crystal elevator, and when needing to use display screen, the lift being hidden in conference table inside is raised to table surface display screen below meeting; When not using display screen, lift declines automatically, and display screen is hidden in conference table inside.This mode can make meeting desktop smooth attractive in appearance, but cannot fixing display, because rear portion is without support, easily causes and rocks.The touch screen demonstration device in the system of studying and judging cannot be used.Because of load-bearing problem, study and judge host computer and also cannot be installed on liquid crystal elevator.
Market usually has for studying and judging system chambers liquid crystal display installation method:
Fixed installation: this installation method cannot realize the position of liquid crystal display and the switching of viewing angle, in actual use, watcher, because the difference of position, height etc., adjusts the position of display device and angle.
Liquid crystal elevator is installed: when needing to use display screen, the lift being hidden in conference table inside is raised to table surface display screen below meeting; When not using display screen, lift declines automatically, and display screen is hidden in conference table inside.This mode rising or falling speed is comparatively slow, and angle adjustable is limited, holding axle means of rolling, producing larger noise, take meeting desktop in lifting process because adopting.Affect the effect of meeting and demonstration.Because of Product Process problem, this life-span solving liquid crystal elevator is often not long.
Summary of the invention
The object of the present invention is to provide the controlled liquid crystal display panel invertor that a kind of noise is low, save meeting desktop, long service life, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technological scheme:
One can control liquid crystal display panel invertor, and comprise casing, upset touch display and control circuit, casing is made up of cabinet front plate, after panel box, box bottom and box cover; After panel box is made up of casing backboard and two box sides, also support beam is provided with in the middle of casing backboard, and the top connect box cover plate of support beam, the below connect box base plate of support beam, the top of support beam is also provided with trip shaft, upset touch display is arranged on the after panel box of casing by trip shaft, box cover adopts hollow structure inside, upset touch display embeds in the hollow structure inside of box cover, the middle part of casing is provided with control circuit, and the bottom of casing is provided with the mainframe box holding host computer; Control circuit comprises control switch, relay and snubber; During use, control switch controls the direct current of a clockwise and anticlockwise, by reliable electric discharge, direct current energy is converted to the mechanical energy of upset touch display upset, realizes the mechanical opening and closing of upset touch display; The position of upset uses the spacing limit method two with mechanical position limitation of circuit, reaches certain angle to control upset touch display.
As the further scheme of the present invention: described control switch comprises rotating forward switch and reversal switch, relay is made up of relay K 1 and relay K 2, and snubber comprises two limit switches, the annexation of control circuit is: the one end rotating forward switch connects relay K 1, rotate forward the DC24V end of the other end connecting valve power supply of switch, one end of reversal switch connects relay K 2, the DC24V end of the other end connecting valve power supply of reversal switch, the DC24V of relay K 1 and relay K 2 also direct connecting valve power supply holds, one end of relay K 1 and one end common ground of relay K 2, relay K 1 connects one end of motor by a limit switch, relay K 2 connects the other end of motor by another limit switch, two limit switches also with the other end of relay K 1, the other end common ground of relay K 2, the live wire of switch power, zero line, bottom line connect upset touch display and main frame respectively, and live wire is also connected with safety fuse cutout with before main frame at access upset touch display.
Compared with prior art, the invention has the beneficial effects as follows: the deployment way that the invention provides a kind of liquid crystal display panel, can avoid realizing the position of liquid crystal display panel and the switching problem of viewing angle, there is noise simultaneously low, save meeting desktop problem, and stable structure can increase the service life.
Accompanying drawing explanation
Fig. 1 is structure schematic diagram of the present invention;
Fig. 2 is the present invention's side structure schematic diagram in use;
Fig. 3 is the side structure schematic diagram of the present invention when not using;
Fig. 4 is the top structure schematic diagram of the present invention when not using;
Fig. 5 is the structural representation of cabinet front plate;
Fig. 6 is the structural representation of after panel box;
Fig. 7 is the structural representation of box bottom;
Fig. 8 is the structural representation of box cover;
Fig. 9 is control circuit figure.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Refer to Fig. 1-Fig. 8, in the embodiment of the present invention, one can control liquid crystal display panel invertor, and comprise casing, upset touch display and control circuit, casing is made up of cabinet front plate, after panel box, box bottom and box cover.After panel box is made up of casing backboard and two box sides, also support beam is provided with in the middle of casing backboard, and the top connect box cover plate of support beam, the below connect box base plate of support beam, the top of support beam is also provided with trip shaft, upset touch display is arranged on the after panel box of casing by trip shaft, box cover adopts hollow structure inside, upset touch display embeds in the hollow structure inside of box cover, the middle part of casing is provided with control circuit, and the bottom of casing is provided with the mainframe box holding host computer.
Refer to Fig. 9, control circuit comprises control switch, relay and snubber.Control switch comprises rotating forward switch and reversal switch, and relay is made up of relay K 1 and relay K 2, and snubber comprises two limit switches.The one end rotating forward switch connects relay K 1, rotate forward the DC24V end of the other end connecting valve power supply of switch, one end of reversal switch connects relay K 2, the DC24V end of the other end connecting valve power supply of reversal switch, the DC24V of relay K 1 and relay K 2 also direct connecting valve power supply holds, one end of relay K 1 and one end common ground of relay K 2, relay K 1 connects one end of motor by a limit switch, relay K 2 connects the other end of motor by another limit switch, two limit switches also with the other end of relay K 1, the other end common ground of relay K 2.The live wire of switch power, zero line, bottom line connect upset touch display and main frame respectively, and live wire is also connected with safety fuse cutout with before main frame at access upset touch display.
The present invention uses control switch to control the direct current of a clockwise and anticlockwise, by reliable electric discharge, direct current energy is converted to the mechanical energy of upset touch display upset, realizes the mechanical opening and closing of upset touch display.The position of upset uses the spacing limit method two with mechanical position limitation of circuit, reaches suitable angle to control upset touch display.By Control upset touch display mechanical overturn and opening and closing, realization is held when studying and judging meeting and is turn on desktop by upset touch display, be provided with the angle viewing that the personnel that study and judge are comfortable, the structural formula of Simultaneous Stabilization is studied and judged personnel and can be carried out the operations such as touch to upset touch display.
When using of the present invention, relay is utilized upwards to be overturn by trip shaft by upset touch display.Finish using, upset touch display is overturn downwards by trip shaft by recycling relay, upset touch display can be closed in casing.
The present invention is owing to taking above technological scheme, and it has the following advantages:
1, save desk-top space, only having when needing the occasion studied and judged and touch just to need upset touch display to flip out, then closing in table at ordinary times, becoming common conference room.
2, adjustable angle, according to the situations such as watcher position, height and the various angles of display of environment customisations studying and judging room, can ensure that entirety studies and judges effect.
3, overturn structure is stablized, and be more suitable for touch screen, the present invention adopts overturn structure, and can be upset touch display and provide good support, structure is more stable.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (2)
1. can control a liquid crystal display panel invertor, it is characterized in that, comprise casing, upset touch display and control circuit, casing is made up of cabinet front plate, after panel box, box bottom and box cover; After panel box is made up of casing backboard and two box sides, also support beam is provided with in the middle of casing backboard, and the top connect box cover plate of support beam, the below connect box base plate of support beam, the top of support beam is also provided with trip shaft, upset touch display is arranged on the after panel box of casing by trip shaft, box cover adopts hollow structure inside, upset touch display embeds in the hollow structure inside of box cover, the middle part of casing is provided with control circuit, and the bottom of casing is provided with the mainframe box holding host computer; Control circuit comprises control switch, relay and snubber; During use, control switch controls the direct current of a clockwise and anticlockwise, by reliable electric discharge, direct current energy is converted to the mechanical energy of upset touch display upset, realizes the mechanical opening and closing of upset touch display; The position of upset uses the spacing limit method two with mechanical position limitation of circuit, reaches certain angle to control upset touch display.
2. according to claim 1ly control liquid crystal display panel invertor, it is characterized in that, described control switch comprises and rotates forward switch and reversal switch, and relay is made up of relay K 1 and relay K 2, and snubber comprises two limit switches, the annexation of control circuit is: the one end rotating forward switch connects relay K 1, rotate forward the DC24V end of the other end connecting valve power supply of switch, one end of reversal switch connects relay K 2, the DC24V end of the other end connecting valve power supply of reversal switch, the DC24V of relay K 1 and relay K 2 also direct connecting valve power supply holds, one end of relay K 1 and one end common ground of relay K 2, relay K 1 connects one end of motor by a limit switch, relay K 2 connects the other end of motor by another limit switch, two limit switches also with the other end of relay K 1, the other end common ground of relay K 2, the live wire of switch power, zero line, bottom line connect upset touch display and main frame respectively, and live wire is also connected with safety fuse cutout with before main frame at access upset touch display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119519.6A CN104696676A (en) | 2015-03-19 | 2015-03-19 | Controllable liquid crystal display turner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510119519.6A CN104696676A (en) | 2015-03-19 | 2015-03-19 | Controllable liquid crystal display turner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104696676A true CN104696676A (en) | 2015-06-10 |
Family
ID=53344077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510119519.6A Pending CN104696676A (en) | 2015-03-19 | 2015-03-19 | Controllable liquid crystal display turner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696676A (en) |
-
2015
- 2015-03-19 CN CN201510119519.6A patent/CN104696676A/en active Pending
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |
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| WD01 | Invention patent application deemed withdrawn after publication |