CN103337225A - Lamp bar angle adjustment device and LED display screen applying adjustment device - Google Patents
Lamp bar angle adjustment device and LED display screen applying adjustment device Download PDFInfo
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- CN103337225A CN103337225A CN2013102070926A CN201310207092A CN103337225A CN 103337225 A CN103337225 A CN 103337225A CN 2013102070926 A CN2013102070926 A CN 2013102070926A CN 201310207092 A CN201310207092 A CN 201310207092A CN 103337225 A CN103337225 A CN 103337225A
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- lamp bar
- angle regulator
- longeron
- lamp
- bar
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Abstract
The invention provides a lamp bar angle adjustment device. The lamp bar angle adjustment device comprises at least two lamp bars, longitudinal beams which can be connected with the lamp bars, and transverse beams which can be fixed with the longitudinal beams, wherein connecting ends are arranged at the backs of the lamp bars; the tail ends of the connecting ends are movably connected with the longitudinal beams by joint shafts; adjustment rods are arranged at the tail ends of the connecting ends parallel to the longitudinal beams; and locating shafts are arranged in the middles of the connecting ends, and connected with the adjustment rods. With the adoption of the technical scheme, when the lamp bar angle adjustment device particularly adjusts illumination angles of the lamp bars, after the adjustment rods are moved up and down, the connecting ends are driven to make rotary motion by taking the joint shafts as axes, and limited and located by the locating shafts, so that angles of the lamp bars are adjusted; the downward or upward inclination degree number of the lamp bars is the same; operation is convenient; the angles are unified; and the technical problems in the prior art are solved.
Description
Technical field
The invention belongs to the LED display field, relate in particular to the governor motion that to regulate display screen lamp bar angle.
Background technology
In the prior art, outdoor LED display screen adopts the unit box design, namely be that LED lamp bar is installed in the framework, again whole framework being transported to the open air constructs, this series products generally is used for the building brightening, exploitation, comprise be used in indoor or outdoor, LED display is as a kind of instrument that releases news, can issue literal, pattern, various information such as video demonstration, usually, LED display is lattice module or the display pixel cells that adopts light emitting diode to constitute, when LED display is used out of doors, luminous vision requirement is a very important link to the screen body to satisfy human eye, if display screen not have to adopt the mode that has a down dip when use the higher position out of doors, shield light that body lamp bar sends and just can not be seen by human eye is complete, and then can influence people to the display effect of display screen.
Existing LED display is to adopt to provide a plurality of secured adjusted hole to carry out lamp bar tilt angled down is changed a bit, change to satisfy the required angle of depth of building, and there are following two problems in this type of regulative mode, first, the scheme that this prior art provides needs before installation or in the installation process lamp bar adjusting angle one by one, workload is big, improves the installation cost undoubtedly; Second, the lamp bar is regulated one by one and is made angle that skimble-scamble situation takes place easily, for example a lamp bar tilt angled down is 30 degree, another tilt angled down is 40 degree, the light or the image that cause the screen body to send can not be with correct angle input people's eyes, easily cause light or image colour cast, problem such as out of shape, reduce quality and the display effect of display screen.
Summary of the invention
The invention provides a kind of lamp bar angle regulator, it is big and regulate the problem that disunity influences display effect to be intended to solve lamp bar angular adjustment workload in the prior art.
In order to address the above problem, the invention provides a kind of lamp bar angle regulator, comprise at least two lamp bars, can be for the longeron of described lamp bar connection, and can be for the fixing crossbeam of described longeron, described lamp bar back is provided with link, and described link end flexibly connects by joint shaft and described longeron, the parallel adjuster bar of establishing with described longeron, described link middle part is provided with locating shaft and is connected with described adjuster bar.
Preferably, described lamp bar angle regulator has at least two described longerons and at least two described crossbeams, and described longeron and described crossbeam are connected to form " well " font or rectangular frame.
Preferably, arbitrary end of described longeron is provided with scale, and the end that described adjuster bar is corresponding with described scale is provided with pointer.
Preferably, the end that described longeron is provided with scale is provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt is passed.
Preferably, described set bolt is provided with the hold-down nut of the described adjuster bar of lockable.
Preferably, described longeron surface is provided with fixed pole, and described link and described fixed pole flexibly connect by described joint shaft, and the arbitrary end of described fixed pole is provided with scale, and the end that described adjuster bar is corresponding with described scale is provided with pointer.
Preferably, the end that described fixed pole is provided with scale is provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt is passed.
Preferably, described set bolt is provided with the hold-down nut of the described adjuster bar of lockable.
Preferably, the described adjuster bar end that is provided with pointer is provided with and can regulates the release handle that described adjuster bar moves up and down.
Use technique scheme, lamp bar angle regulator provided by the present invention, concrete when regulating described lamp bar irradiating angle, move up and down behind the described adjuster bar, driving that described link carries out with the joint shaft is rotatablely moving of axle center, and described link is subjected to the restriction location of described locating shaft, finished the work of adjusting lamp bar angle, many lamp bars downwards or the inclination angle number of degrees unanimity that makes progress, easy to operate and unified angle has solved existing technical matters in the prior art.
The present invention also provides a kind of LED display in addition, comprise signal circuit and power circuit, control circuit, also comprise above-mentioned lamp bar angle regulator, object is required to become LED display with the amalgamation of the described lamp bar of polylith angle regulator according to constructing, use LED display that technique scheme is put together at the different special circumstances of the required angle of buildings differing heights, can have certain angle of inclination according to described lamp bar within a certain height, raise gradually or reduction, make things convenient for the audient to appreciate.
Description of drawings
Fig. 1 is the positive tiltedly resulting schematic perspective view of inferior horn of product that the embodiment of the invention provides;
Fig. 2 is the enlarged drawing of Figure 1A portion of providing of the embodiment of the invention;
Fig. 3 is the product bottom righthand side side schematic view that the embodiment of the invention provides;
Fig. 4 is the product right part schematic side view that the embodiment of the invention provides;
Fig. 5 is Fig. 4 A portion enlarged drawing that the embodiment of the invention provides;
Fig. 6 is the decomposing schematic representation of left part regulating device among Fig. 1 of providing of the embodiment of the invention;
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Embodiment one, referring to figs. 1 through shown in Figure 3, the embodiment of the invention provides a kind of lamp bar angle regulator, comprise at least two lamp bars 40, can be for the longeron 70 of described lamp bar 40 connections, and the crossbeam 60 that can supply described longeron 70 to fix, described lamp bar 40 backs are provided with link 50, the described link 50 terminal joint shafts 51 that pass through flexibly connect with described longeron 70, with the described longeron 70 parallel adjuster bars 20 of establishing, described link 50 middle parts are provided with locating shaft 52 and are connected with described adjuster bar 20, use technique scheme, the lamp bar angle regulator that present embodiment provides, concrete when regulating described lamp bar 40 irradiating angles, move up and down behind the described adjuster bar 20, driving described link 50, to carry out with joint shaft 51 be rotatablely moving of axle center, and described link 50 is subjected to the restriction location of described locating shaft 52, finished the work of adjusting lamp bar 40 angles, many lamp bars 40 downwards or the inclination angle number of degrees unanimity that makes progress, easy to operate and unified angle has solved existing technical matters in the prior art.
In the concrete production run, present embodiment adopts following technical measures, described lamp bar angle regulator has at least two described longerons 70 and at least two described crossbeams 60, described longeron 70 and described crossbeam 60 are connected to form " well " font or rectangular frame, formed framework also can adopt described longeron 70 tops to lift one's head or the below exceeds described crossbeam 60, also can adopt described crossbeam 60 any ends to exceed described longeron 70, for firm framework, oblique straining beam can also be set at the framework diagonal angle, for more accurate in adjusting lamp bar 40 processes, make big batch lamp bar 40 angle of inclination unanimities, with reference to shown in Figure 3, arbitrary end at described longeron 70 is provided with scale 71, described adjuster bar 20 and described scale 71 corresponding ends are provided with pointer 22, in the specific implementation process, only described pointer 22 need be aimed at a certain scale of described scale 71, and the inclination angle that can be consistent after other devices are also regulated according to this scale, uniform, when showing, certain partial pixel can not occur and put dark or bright excessively situation.
In order to limit relative position variable quantity between described longeron 70 and the described adjuster bar 20, the end that described longeron 70 is provided with scale 71 is provided with set bolt 72, described adjuster bar 20 correspondence positions are provided with the hole slot 21 that described set bolt 72 is passed, and described set bolt 72 is subjected to defining after the restriction of described hole slot 21 distance of described adjuster bar 20 upper and lower displacements.
For the position relation of the adjuster bar 20 after better secured adjusted finishes with described longeron 70, described set bolt 72 is provided with the hold-down nut 73 of the described adjuster bar 20 of lockable.
The end that described adjuster bar 20 is provided with pointer 22 is provided with can regulate the release handle 25 that described adjuster bar 20 moves up and down, and in the specific operation process, the adjusting personnel only need stir described release handle 25 and can operate described adjuster bar 20 and carry out the upper and lower displacement campaign.
Embodiment two, arrive shown in Figure 6 with reference to Fig. 1 and Fig. 4, the key distinction of present embodiment and embodiment one is, described longeron 70 surfaces are provided with fixed pole 30, described link 50 flexibly connects by described joint shaft 51 with described fixed pole 30, the locating shaft 52 at described link 50 middle parts is connected with described adjuster bar 20, described fixed pole 30 arbitrary ends are provided with scale 31, described adjuster bar 20 and described scale 31 corresponding ends are provided with pointer 22, described pointer 22 points to described scale 31, described lamp bar 40 is under the effect that described adjuster bar 20 moves up and down, drive described link 50 with described joint shaft 51 be the axle center move reach need the angle of inclination, in order to limit relative position variable quantity between described fixed pole 30 and the described adjuster bar 20, the end that described fixed pole 30 is provided with scale 31 is provided with set bolt 32, described adjuster bar 20 correspondence positions are provided with the hole slot 21 that described set bolt 32 is passed, for the position relation of the adjuster bar 20 after better secured adjusted finishes with described fixed pole 30, described set bolt 32 is provided with the hold-down nut of the described adjuster bar 20 of lockable, the end that described adjuster bar 20 is provided with pointer 22 is provided with can regulate the release handle 25 that described adjuster bar 20 moves up and down, in the specific operation process, the adjusting personnel only need stir described release handle 25 and can operate described adjuster bar 20 and carry out the upper and lower displacement campaign.
The 30 fixing welding of the fixed pole that provides in the present embodiment or bonding or screw connect or otherwise are fixedly connected on the described longeron 70, and present embodiment is with respect to the advantage of embodiment one, do not need independent customized production to have the customization part longeron of scale, need set bolt be set at longeron yet, and need the axis hole be connected with the link joint shaft be set at longeron, so both can use common section bar as longeron, and in process of production, only need establish fixed pole 30 in addition, at described fixed pole 30 described scale 31 is set, described set bolt 32 etc., convenient for production, production cost also decreases.
Embodiment three, the embodiment of the invention provides a kind of LED display, comprise signal circuit and power circuit, control circuit, also comprise the described lamp bar of above-described embodiment angle regulator, object is required to become LED display with the amalgamation of the described lamp bar of polylith angle regulator according to constructing, use LED display that technique scheme is put together at the different special circumstances of the required angle of buildings differing heights, can have certain angle of inclination according to described lamp bar within a certain height, raise gradually or reduction, make things convenient for the audient to appreciate.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. lamp bar angle regulator, comprise at least two lamp bars, can be for the longeron of described lamp bar connection, and can be for the fixing crossbeam of described longeron, it is characterized in that described lamp bar back is provided with link, described link end flexibly connects by joint shaft and described longeron, the parallel adjuster bar of establishing with described longeron, described link middle part is provided with locating shaft and is connected with described adjuster bar.
2. lamp bar angle regulator as claimed in claim 1 is characterized in that, described lamp bar angle regulator has at least two described longerons and at least two described crossbeams, and described longeron and described crossbeam are connected to form " well " font or rectangular frame.
3. lamp bar angle regulator as claimed in claim 1 is characterized in that, arbitrary end of described longeron is provided with scale, and the end that described adjuster bar is corresponding with described scale is provided with pointer.
4. lamp bar angle regulator as claimed in claim 3 is characterized in that, the end that described longeron is provided with scale is provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt is passed.
5. lamp bar angle regulator as claimed in claim 4 is characterized in that described set bolt is provided with the hold-down nut of the described adjuster bar of lockable.
6. lamp bar angle regulator as claimed in claim 1, it is characterized in that, described longeron surface is provided with fixed pole, described link and described fixed pole flexibly connect by described joint shaft, the arbitrary end of described fixed pole is provided with scale, and the end that described adjuster bar is corresponding with described scale is provided with pointer.
7. lamp bar angle regulator as claimed in claim 6 is characterized in that, the end that described fixed pole is provided with scale is provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt is passed.
8. lamp bar angle regulator as claimed in claim 7 is characterized in that described set bolt is provided with the hold-down nut of the described adjuster bar of lockable.
9. as claim 3 or 6 described lamp bar angle regulators, it is characterized in that the end that described adjuster bar is provided with pointer is provided with can regulate the release handle that described adjuster bar moves up and down.
10. LED display, comprise signal circuit and power circuit, control circuit, it is characterized in that, also comprise aforesaid right requirement 1 to 9 each described lamp bar angle regulator, object is required to become LED display with the amalgamation of the described lamp bar of polylith angle regulator according to constructing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207092.6A CN103337225B (en) | 2013-05-29 | 2013-05-29 | A kind of lamp bar angle regulator and apply its LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310207092.6A CN103337225B (en) | 2013-05-29 | 2013-05-29 | A kind of lamp bar angle regulator and apply its LED display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103337225A true CN103337225A (en) | 2013-10-02 |
| CN103337225B CN103337225B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310207092.6A Expired - Fee Related CN103337225B (en) | 2013-05-29 | 2013-05-29 | A kind of lamp bar angle regulator and apply its LED display |
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| CN (1) | CN103337225B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825782A (en) * | 2016-05-03 | 2016-08-03 | 利亚德光电股份有限公司 | LED (Light Emitting Diode) display screen |
| CN116164709A (en) * | 2023-04-25 | 2023-05-26 | 中铁建工集团第二建设有限公司 | Gradient measuring device for building |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07168281A (en) * | 1993-12-15 | 1995-07-04 | Mitsui Toatsu Chem Inc | Projection screen |
| CN201498157U (en) * | 2009-09-30 | 2010-06-02 | 卢伟 | Downdip structure of light bar on LED display screen |
| CN201555173U (en) * | 2009-10-28 | 2010-08-18 | 深圳市德彩光电有限公司 | Adjustable structure for irradiation angle of LED lamp strip in display screen |
| CN203349196U (en) * | 2013-05-29 | 2013-12-18 | 广东锐拓照明景观艺术设计工程有限公司 | Light bar angle adjusting apparatus and LED display screen employing same |
-
2013
- 2013-05-29 CN CN201310207092.6A patent/CN103337225B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07168281A (en) * | 1993-12-15 | 1995-07-04 | Mitsui Toatsu Chem Inc | Projection screen |
| CN201498157U (en) * | 2009-09-30 | 2010-06-02 | 卢伟 | Downdip structure of light bar on LED display screen |
| CN201555173U (en) * | 2009-10-28 | 2010-08-18 | 深圳市德彩光电有限公司 | Adjustable structure for irradiation angle of LED lamp strip in display screen |
| CN203349196U (en) * | 2013-05-29 | 2013-12-18 | 广东锐拓照明景观艺术设计工程有限公司 | Light bar angle adjusting apparatus and LED display screen employing same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825782A (en) * | 2016-05-03 | 2016-08-03 | 利亚德光电股份有限公司 | LED (Light Emitting Diode) display screen |
| EP3244387A1 (en) * | 2016-05-03 | 2017-11-15 | Leyard Optoelectronic Co., Ltd | Led display screen |
| US9897295B2 (en) | 2016-05-03 | 2018-02-20 | Leyard Optoelectronic Co., Ltd. | LED display screen |
| CN116164709A (en) * | 2023-04-25 | 2023-05-26 | 中铁建工集团第二建设有限公司 | Gradient measuring device for building |
| CN116164709B (en) * | 2023-04-25 | 2023-08-22 | 中铁建工集团第二建设有限公司 | Gradient measuring device for building |
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| Publication number | Publication date |
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| CN103337225B (en) | 2015-11-25 |
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Address after: 528421 Guangdong city in Zhongshan Province town of Zhen Cao Yi Cun emerging East Road No. 57 Patentee after: Guangdong Elec-Tech Lighting Systems Engineering Co. Ltd. Address before: 528421 Guangdong city in Zhongshan Province town of Zhen Cao Yi Cun emerging East Road No. 57 Patentee before: Guangdong Retop Lighting & Landscape Art Design Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |