CN103337225B - A kind of lamp bar angle regulator and apply its LED display - Google Patents
A kind of lamp bar angle regulator and apply its LED display Download PDFInfo
- Publication number
- CN103337225B CN103337225B CN201310207092.6A CN201310207092A CN103337225B CN 103337225 B CN103337225 B CN 103337225B CN 201310207092 A CN201310207092 A CN 201310207092A CN 103337225 B CN103337225 B CN 103337225B
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- lamp bar
- longeron
- bar
- angle regulator
- lamp
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Abstract
The invention provides a kind of lamp bar angle regulator, comprise at least two lamp bars, the longeron that can connect for described lamp bar, and the crossbeam can fixed for described longeron, described lamp bar back is provided with link, described link end is flexibly connected with described longeron by joint shaft, parallelly with described longeron establish adjuster bar, be provided with locating shaft in the middle part of described link to be connected with described adjuster bar, use technique scheme, lamp bar angle regulator provided by the present invention, during concrete adjustment described lamp bar irradiating angle, move up and down after described adjuster bar, driving described link to carry out take joint shaft as the rotary motion in axle center, described link is subject to the restriction location of described locating shaft, complete the work of adjustment lamp bar angle, the many lamp bars inclination angle number of degrees downwards or are upwards consistent, easy to operate and unified angle, solve technical matters existing in prior art.
Description
Technical field
The invention belongs to field of LED display, particularly relate to the governor motion of adjustable display screen lamp bar angle.
Background technology
In the prior art, outdoor LED display screen adopts unit box design, namely be LED lamp bar is arranged in a framework, again whole framework is transported to open air to construct, this series products is generally used for building brightening, exploitation, comprise and be used in indoor or open air, LED display is as a kind of instrument released news, word can be issued, pattern, the various information such as video display, usually, LED display is the lattice module or display pixel cells that adopt light emitting diode to form, when LED display uses out of doors, meeting the vision requirement of human eye to the luminescence of screen body is a very important link, if display screen does not adopt the mode had a down dip when higher position uses out of doors, the light that screen body lamp bar sends just can not be seen by human eye is complete, and then the display effect of people to display screen can be affected.
Existing LED display is adopt to provide multiple secured adjusted hole to carry out changing lamp bar tilt angled down a bit, to meet the angle change needed for depth of building, and there is following two problems in this type of regulative mode, first, the scheme that this prior art provides in a pre-installation or need lamp bar adjusting angle one by one in installation process, workload is large, improves installation cost undoubtedly; Second, lamp bar regulates one by one and easily makes angle that skimble-scamble situation occurs, such as a lamp bar tilt angled down is 30 degree, another tilt angled down is 40 degree, the light causing screen body to send or image can not drop into the eyes of people with correct angle, easily cause light or image colour cast, the 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, be intended to solve lamp bar angular adjustment workload in prior art large and regulate disunity to affect the problem of display effect.
In order to solve the problem, the invention provides a kind of lamp bar angle regulator, comprise at least two lamp bars, the longeron that can connect for described lamp bar, and the crossbeam can fixed for described longeron, described lamp bar back is provided with link, and described link end is flexibly connected with described longeron by joint shaft, parallelly with described longeron establish adjuster bar, be provided with locating shaft in the middle part of described link and be 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, the either end of described longeron is provided with scale, and one end that described adjuster bar is corresponding with described scale is provided with pointer.
Preferably, described longeron establishes graduated one end to be provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt can be made to pass.
Preferably, described set bolt is provided with the hold-down nut of adjuster bar described in lockable.
Preferably, described longeron surface is provided with fixed pole, and described link is flexibly connected by described joint shaft with described fixed pole, and described fixed pole either end is provided with scale, and one end that described adjuster bar is corresponding with described scale is provided with pointer.
Preferably, described fixed pole establishes graduated one end to be provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt can be made to pass.
Preferably, described set bolt is provided with the hold-down nut of adjuster bar described in lockable.
Preferably, one end that described adjuster bar is provided with pointer is provided with the release handle that adjustable described adjuster bar moves up and down.
Use technique scheme, lamp bar angle regulator provided by the present invention, during concrete adjustment described lamp bar irradiating angle, move up and down after described adjuster bar, driving described link to carry out take joint shaft as the rotary motion in axle center, and described link is subject to the restriction location of described locating shaft, complete the work of adjustment lamp bar angle, the many lamp bars inclination angle number of degrees downwards or are upwards consistent, and easy to operate and unified angle, solves technical matters existing in prior art.
The present invention still further provides a kind of LED display, comprise signal circuit and power circuit, control circuit, also comprise above-mentioned lamp bar angle regulator, needed for construction object, lamp bar angle regulator split described in polylith is become LED display, use LED display that technique scheme is put together for the different special circumstances of angle needed for buildings differing heights, certain angle of inclination can be had according to described lamp bar within a certain height, raise gradually or reduce, facilitating audient to appreciate.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that the oblique inferior horn in product front that the embodiment of the present invention provides obtains;
Fig. 2 is the enlarged drawing in Figure 1A portion that the embodiment of the present invention provides;
Fig. 3 is the product bottom righthand side side schematic view that the embodiment of the present invention provides;
Fig. 4 is the product right part schematic side view that the embodiment of the present invention provides;
Fig. 5 is Fig. 4 A portion enlarged drawing that the embodiment of the present invention provides;
Fig. 6 is the decomposing schematic representation of left part regulating device in Fig. 1 of providing of the embodiment of the present invention;
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, 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 explain the present invention, be not intended to limit the present invention.
Embodiment one, shown in Fig. 3, the embodiment of the present invention provides a kind of lamp bar angle regulator, comprise at least two lamp bars 40, the longeron 70 that can connect for described lamp bar 40, and the crossbeam 60 can fixed for described longeron 70, described lamp bar 40 back is provided with link 50, described link 50 end is flexibly connected with described longeron 70 by joint shaft 51, parallelly with described longeron 70 establish adjuster bar 20, be provided with locating shaft 52 in the middle part of described link 50 to be connected with described adjuster bar 20, use technique scheme, the lamp bar angle regulator that the present embodiment provides, during the described lamp bar of concrete adjustment 40 irradiating angle, move up and down after described adjuster bar 20, the rotary motion that to drive described link 50 to carry out with joint shaft 51 be axle center, described link 50 is subject to the restriction location of described locating shaft 52, complete the work of adjustment lamp bar 40 angle, the many lamp bars 40 inclination angle number of degrees downwards or are upwards consistent, easy to operate and unified angle, solve technical matters existing in prior art.
In concrete production run, the 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, the framework formed also can adopt to lift one's head above described longeron 70 or below exceeds described crossbeam 60, also described crossbeam 60 can be adopted to exceed described longeron 70 in one end arbitrarily, in order to firm framework, oblique pull beam can also be set at framework diagonal angle, in order to more accurate in adjustment lamp bar 40 process, make lamp bar 40 angle of inclination of large batch consistent, with reference to shown in Fig. 3, the either end of described longeron 70 is provided with scale 71, one end that described adjuster bar 20 is corresponding with described scale 71 is provided with pointer 22, in specific implementation process, only need a certain scale described pointer 22 being aimed at described scale 71, and the inclination angle that can be consistent after other devices are also regulated according to this scale, uniform, certain partial pixel point is there will not be to cross dark or excessively bright situation when showing.
In order to limit relative position variable quantity between described longeron 70 and described adjuster bar 20, one end that described longeron 70 is provided with scale 71 is provided with set bolt 72, described adjuster bar 20 correspondence position is provided with the hole slot 21 that described set bolt 72 can be made to pass, and described set bolt 72 defines the distance of described adjuster bar 20 upper and lower displacement after being subject to the restriction of described hole slot 21.
In order to the adjuster bar 20 after better secured adjusted and the position relationship of described longeron 70, described set bolt 72 is provided with the hold-down nut 73 of adjuster bar 20 described in lockable.
One end that described adjuster bar 20 is provided with pointer 22 is provided with the release handle 25 that adjustable described adjuster bar 20 moves up and down, and in specific operation process, adjustment personnel only need to stir described release handle 25 and can operate described adjuster bar 20 and carry out upper and lower displacement campaign.
Embodiment two, with reference to shown in Fig. 1 and Fig. 4 to Fig. 6, the key distinction of the present embodiment and embodiment one is, described longeron 70 surface is provided with fixed pole 30, described link 50 is flexibly connected by described joint shaft 51 with described fixed pole 30, locating shaft 52 in the middle part of described link 50 is connected with described adjuster bar 20, described fixed pole 30 either end is provided with scale 31, one end that described adjuster bar 20 is corresponding with described scale 31 is provided with pointer 22, described pointer 22 points to described scale 31, under the effect that described lamp bar 40 moves up and down at described adjuster bar 20, drive described link 50 with described joint shaft 51 for axle center carry out moving reach needs angle of inclination, in order to limit relative position variable quantity between described fixed pole 30 and described adjuster bar 20, one end that described fixed pole 30 is provided with scale 31 is provided with set bolt 32, described adjuster bar 20 correspondence position is provided with the hole slot 21 that described set bolt 32 can be made to pass, in order to the adjuster bar 20 after better secured adjusted and the position relationship of described fixed pole 30, described set bolt 32 is provided with the hold-down nut of adjuster bar 20 described in lockable, one end that described adjuster bar 20 is provided with pointer 22 is provided with the release handle 25 that adjustable described adjuster bar 20 moves up and down, in specific operation process, adjustment personnel only need to stir described release handle 25 and can operate described adjuster bar 20 and carry out upper and lower displacement campaign.
The fixing welding of the fixed pole 30 provided in the present embodiment or bonding or screw connect or are otherwise fixedly connected on described longeron 70, and the present embodiment is relative to the advantage of embodiment one, do not need independent customized production tool graduated customization part longeron, do not need to carry out arranging set bolt on longeron yet, and do not need on longeron, arrange the axis hole be connected with link joint shaft, common section bar so both can have been used as longeron, and in process of production, only need separately to establish fixed pole 30, described fixed pole 30 arranges described scale 31, described set bolt 32 etc., convenient for production, production cost also decreases.
Embodiment three, embodiments provide a kind of LED display, comprise signal circuit and power circuit, control circuit, also comprise the lamp bar angle regulator described in above-described embodiment, needed for construction object, lamp bar angle regulator split described in polylith is become LED display, use LED display that technique scheme is put together for the different special circumstances of angle needed for buildings differing heights, certain angle of inclination can be had according to described lamp bar within a certain height, raise gradually or reduce, facilitating audient to appreciate.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a lamp bar angle regulator, comprise at least two lamp bars, the longeron that can connect for described lamp bar, and the crossbeam can fixed for described longeron, it is characterized in that, described lamp bar back is provided with link, described link end is flexibly connected with described longeron by joint shaft, parallelly with described longeron establish adjuster bar, be provided with locating shaft in the middle part of described link to be connected with described adjuster bar, described lamp bar angle regulator has at least two described longerons and at least two described crossbeams, described longeron and described crossbeam are connected to form " well " font or rectangular frame, the either end of described longeron is provided with scale, one end that described adjuster bar is corresponding with described scale is provided with pointer, described longeron establishes graduated one end to be provided with set bolt, described adjuster bar correspondence position is provided with the hole slot that described set bolt can be made to pass.
2. lamp bar angle regulator as claimed in claim 1, it is characterized in that, described set bolt is provided with the hold-down nut of adjuster bar described in lockable.
3. lamp bar angle regulator as claimed in claim 1, it is characterized in that, described longeron surface is provided with fixed pole, described link is flexibly connected by described joint shaft with described fixed pole, described fixed pole either end is provided with scale, and one end that described adjuster bar is corresponding with described scale is provided with pointer.
4. lamp bar angle regulator as claimed in claim 3, it is characterized in that, described fixed pole establishes graduated one end to be provided with set bolt, and described adjuster bar correspondence position is provided with the hole slot that described set bolt can be made to pass.
5. lamp bar angle regulator as claimed in claim 4, it is characterized in that, described set bolt is provided with the hold-down nut of adjuster bar described in lockable.
6. the lamp bar angle regulator as described in claim 1 or 3, is characterized in that, one end that described adjuster bar is provided with pointer is provided with the release handle that adjustable described adjuster bar moves up and down.
7. a LED display, comprise signal circuit and power circuit, control circuit, it is characterized in that, also comprise the lamp bar angle regulator described in any one of the claims 1 to 6, needed for construction object, lamp bar angle regulator split described in polylith is become LED display.
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 CN103337225A (en) | 2013-10-02 |
| CN103337225B true CN103337225B (en) | 2015-11-25 |
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| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN103337225B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825782B (en) | 2016-05-03 | 2019-09-06 | 利亚德光电股份有限公司 | LED display screen |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07168281A (en) * | 1993-12-15 | 1995-07-04 | Mitsui Toatsu Chem Inc | Projection screen |
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2013
- 2013-05-29 CN CN201310207092.6A patent/CN103337225B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103337225A (en) | 2013-10-02 |
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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 |