CN107424527B - High-precision small-space LED screen front-back dislocation adjusting structure - Google Patents
High-precision small-space LED screen front-back dislocation adjusting structure Download PDFInfo
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- CN107424527B CN107424527B CN201710909965.6A CN201710909965A CN107424527B CN 107424527 B CN107424527 B CN 107424527B CN 201710909965 A CN201710909965 A CN 201710909965A CN 107424527 B CN107424527 B CN 107424527B
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- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The invention relates to a high-precision small-spacing LED screen front-back staggered adjusting structure which comprises a frame, a plurality of adjusting components arranged on the frame and a plurality of adjusting bosses arranged on the frame and matched with the adjusting components; the adjusting assembly comprises an adjusting rod, a first fixing piece and a second fixing piece, wherein the first fixing piece and the second fixing piece are connected to the two ends of the adjusting rod respectively and used for fixing the adjusting rod to the frame, a first chuck and a second chuck are arranged in the middle of the adjusting rod in parallel, and a gap is formed between the first chuck and the second chuck. According to the invention, the adjusting components and the adjusting bosses which are matched with each other are respectively arranged on the opposite side surfaces of the frames, when the adjacent frames are staggered during splicing, the front and back dislocation can be quickly eliminated only by rotating the adjusting rods of the adjusting components and finely adjusting the relative positions of the adjacent frames, other complicated operations such as reprocessing by disassembling the frames are not needed, the splicing is more convenient and faster, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of LED display screens, in particular to a high-precision small-spacing adjusting structure for front-back dislocation of an LED screen.
Background
The LED display screen is a display mode by controlling the semiconductor light emitting diode, has high brightness, low power consumption, excellent and stable performance and long service life, and is widely applied to outdoor lamp box advertisements, stage backgrounds, indoor television walls and the like. For the LED display screen with a large area, the LED display screen is usually formed by splicing and combining a plurality of smaller LED display screens. With the development of economy and the improvement of the technology level, the requirements of users on the display effect of the LED display screen are higher and higher. The problem of front-back dislocation between bright lines, dark lines and different LED display screens generally occurs in the process of splicing the LED screens at present. The problem of misplacing around between different LED display screens is mainly because the concatenation frame of LED display screen leads to when adding man-hour flatness error, and present machining precision is difficult to be controlled the flatness below 0.1mm, and to the LED display screen of closely spaced, 01 mm's front and back dislocation can be very obvious when the equipment, need solve through adjusting when the equipment.
Disclosure of Invention
In order to solve the problems, the invention provides a high-precision small-space LED screen front-back dislocation adjusting structure which can adjust the dislocation generated during the splicing of LED display screens.
The invention is realized by adopting the following scheme:
a high-precision small-spacing LED screen front-back staggered adjusting structure comprises a frame, a plurality of adjusting components arranged on the frame, and a plurality of adjusting bosses arranged on the frame and matched with the adjusting components; the adjusting assembly comprises an adjusting rod, a first fixing piece and a second fixing piece, wherein the first fixing piece and the second fixing piece are respectively connected to two ends of the adjusting rod and are used for fixing the adjusting rod to the frame; the adjusting rod is in threaded connection with the first fixing piece and the second fixing piece; the adjusting boss comprises a bottom plate and a protruding part arranged in the middle of the bottom plate, and the size of the protruding part is smaller than the interval between the first chuck and the second chuck; defining one side of the frame as a first side, the side adjacent to the first side as a second side and a third side, and the side opposite to the first side as a fourth side, wherein the adjusting components are arranged on the first side and the second side, the adjusting bosses are arranged on the third side and the fourth side, and the adjusting bosses of the third side and the fourth side correspond to the adjusting components of the second side and the first side in position.
Furthermore, a plurality of inner concave parts used for installing the adjusting component are arranged on the first side surface and the second side surface of the frame, and a plurality of installation parts used for installing the adjusting bosses are arranged at the corresponding positions of the third side surface and the fourth side surface and the inner concave parts.
Furthermore, the first fixing piece and the second fixing piece are identical in structure and respectively comprise a threaded connection portion used for connecting the adjusting rod and fixing arms arranged on two sides of the threaded connection portion and used for connecting the frame.
Further, a fixing table for installing a fixing piece is arranged in the inner concave part.
Furthermore, the top surface and the bottom surface of the frame are provided with adjusting holes for rotating the adjusting rod at positions corresponding to the adjusting rod.
Furthermore, four corners of the frame are provided with splicing holes for splicing and fixing, and a splicing table surrounding the through hole is further arranged at the splicing Kong Zhouce.
Furthermore, one side of the splicing table at the first side surface towards the first side surface is provided with a positioning convex strip, and one side of the splicing table at the fourth side surface towards the fourth side surface is provided with a positioning groove matched with the positioning convex strip.
Furthermore, the frame is characterized in that a first connecting portion used for splicing is arranged in the middle of the first side face of the frame, and a second connecting portion matched with the first connecting portion is arranged at the position, corresponding to the first connecting portion, of the fourth side face.
Furthermore, the two end parts of the adjusting rod are provided with inner hexagonal holes for rotating the adjusting rod.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the adjusting components and the adjusting bosses which are matched with each other are respectively arranged on the opposite side surfaces of the frames, when the adjacent frames are staggered during splicing, the front and back dislocation can be quickly eliminated only by rotating the adjusting rods of the adjusting components and finely adjusting the relative positions of the adjacent frames, other complicated operations such as reprocessing by disassembling the frames are not needed, the splicing is more convenient and faster, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a front-back dislocation adjusting structure of a high-precision small-spacing LED screen provided by the invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic diagram showing the result of the concave portion in this embodiment.
Fig. 4 is a schematic structural view of another angle in the present embodiment.
Fig. 5 is a schematic structural diagram of an adjusting assembly and an adjusting boss of the present embodiment.
Fig. 6 is a schematic structural view of the adjusting member and the adjusting boss of the present embodiment, in which the second fixing member is hidden.
Fig. 7 is a diagram illustrating the assembling effect of the frame according to the embodiment.
Detailed Description
To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Referring to fig. 1 to 6, the adjusting structure for front-back dislocation of the high-precision small-spacing LED screen provided by the invention comprises a frame 1, a plurality of adjusting assemblies 2 arranged on the frame 1, and a plurality of adjusting bosses 3 arranged on the frame 1 and matched with the adjusting assemblies. One of the side surfaces defining the frame 1 is a first side surface 11, the side surfaces adjacent to the first side surface are a second side surface 12 and a third side surface 13, the side surface opposite to the first side surface is a fourth side surface 14, the adjusting components 2 are arranged on the first side surface 11 and the second side surface 12, the adjusting bosses 3 are arranged on the third side surface 13 and the fourth side surface 14, and the positions of the adjusting bosses 3 correspond to the positions of the adjusting components 2. In this embodiment, the first side surface is provided with two adjusting components, the fourth side surface is correspondingly provided with two adjusting bosses, the second side surface is provided with one adjusting component, and the third side surface is correspondingly provided with one adjusting boss.
The adjusting assembly 2 includes an adjusting lever 21 and first and second fixing members 22 and 23 respectively coupled to both ends of the adjusting lever. Both ends of the adjusting rod 21 are provided with threads, and the adjusting rod is in threaded connection with the first fixing piece and the second fixing piece. The adjusting rod 21 has hexagonal socket holes 211 at both ends thereof for rotating the adjusting rod, and a first chuck 24 and a second chuck 25 are disposed in parallel at the middle of the adjusting rod with a space therebetween. The first fixing member 22 and the second fixing member 23 have the same structure, and each include a threaded fixing portion 221 for connecting an adjustment lever, and fixing arms 222 disposed at both sides of the threaded connecting portion for connecting a frame.
The adjustment boss 3 includes a base plate 31 and a projection 32 provided in the middle of the base plate, having a size smaller than the interval between the first and second chucks 24 and 25, and being insertable between the first and second chucks. Countersunk holes for mounting screws are further formed in the two ends of the bottom plate 31, and the adjusting bosses are fixed to the frame through falling in the specific implementation process.
The first side surface 11 and the second side surface 12 of the frame 1 are provided with concave parts 15 for mounting adjusting pieces, and the corresponding positions of the concave parts of the third side surface 13 and the second side surface 12 and the corresponding positions of the concave parts of the fourth side surface and the first side surface are provided with mounting parts 16 for mounting adjusting bosses. The inner concave part 15 is provided with a fixing table 151 for fixing a first clamping piece 22 and a second clamping piece 23, in the embodiment, the number of the fixing table 151 is four, the fixing table 151 is respectively located at four corners of the inner concave part 15, the first clamping piece 22 and the second clamping piece 23 are fixed on the fixing table 151 through screws, after the adjusting assembly 2 is fixed to the inner concave part 15, the adjusting rod 21 respectively faces the top surface and the bottom surface of the frame 1, and the positions of the top surface and the bottom surface of the frame 1 corresponding to the adjusting rod 21 are provided with adjusting holes 17 for rotating the adjusting rod. The middle position of the first side surface 11 of the frame 1 is also provided with a first connecting part 4 for splicing, the position of the fourth side surface 13 corresponding to the first connecting part is provided with a second connecting part 5 matched with the first connecting part, when the two frames are spliced, the first connecting part of one frame can be contacted with the second connecting part of the other frame and is locked by a screw or a bolt.
The four corners of the frame 1 are provided with splicing holes 18 for splicing and fixing, and splicing platforms 19 are arranged around the splicing holes. The side of the splicing table 19 facing the first side of the first side 11 is provided with a positioning convex strip 191, the side of the splicing table facing the fourth side of the fourth side 13 is provided with a positioning groove 192 matched with the positioning convex strip, and when a plurality of frames are spliced, the positioning convex strip of one frame can be inserted into the positioning groove of the other frame.
In specific implementation, the frames may be spliced into different sizes and styles according to specific requirements, such as 1 × 2, 2 × 3, 3 × 2, 3 × 3, and the like, which is a 2 × 2 splicing manner in this embodiment. When the four frames are assembled, the splicing platforms of the four frames, which are contacted with each other, generally enclose an octagon, components for fixing can be arranged in the middle, and the four frames are locked together by being locked on the splicing holes by using screws or bolts. As in fig. 7, the first side of the frame in the upper left corner of the figure is in contact with the fourth side of the frame in the lower left corner of the figure while the second side of the frame in the upper left corner is in contact with the third side of the frame in the upper right corner of the figure during splicing. The convex part 32 of each adjusting boss 3 is inserted between the first chuck 24 and the second chuck 25 of the corresponding adjusting assembly, and when the frames 1 which are contacted with each other are staggered front and back, the adjusting rod 21 can be rotated by an inner hexagonal wrench for fine adjustment. As the adjusting rod 21 is in threaded connection with the first fixing part 22 and the adjusting rod second fixing part 23 is in threaded connection with the first fixing part and the second fixing part which are fixedly locked on the frame 1, when the adjusting rod is rotated, the adjusting rod can move relative to the first fixing part and the second fixing part, namely, the adjusting rod moves along the direction vertical to the top surface and the bottom surface of the frame, at the moment, the first chuck and the second chuck also move to drive the adjusting bosses to move, further, the frame provided with the adjusting bosses moves until the adjacent frames are adjusted to the same horizontal plane, and dislocation is eliminated.
According to the invention, the adjusting components and the adjusting bosses which are matched with each other are respectively arranged on the opposite side surfaces of the frames, when the adjacent frames are staggered during splicing, the front and back dislocation can be quickly eliminated only by rotating the adjusting rods of the adjusting components and finely adjusting the relative positions of the adjacent frames, other complicated operations such as reprocessing by disassembling the frames are not needed, the splicing is more convenient and faster, and the working efficiency is improved.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (7)
1. A high-precision small-spacing front-back staggered adjusting structure of an LED screen is characterized by comprising a frame (1), a plurality of adjusting components (2) arranged on the frame, and a plurality of adjusting bosses (3) which are arranged on the frame and matched with the adjusting components (2); the adjusting assembly (2) comprises an adjusting rod (21), a first fixing piece (22) and a second fixing piece (23) which are respectively connected to two ends of the adjusting rod and used for fixing the adjusting rod to the frame, a first chuck (24) and a second chuck (25) are arranged in the middle of the adjusting rod in parallel, and a gap is formed between the first chuck and the second chuck; the adjusting rod (21) is in threaded connection with the first fixing piece (22) and the second fixing piece (23); the adjusting boss (3) comprises a bottom plate (31) and a protruding part (32) arranged in the middle of the bottom plate, and the size of the protruding part (32) is smaller than the interval between the first chuck (24) and the second chuck (25); the method comprises the steps of defining one side face of a frame (1) to be a first side face (11), defining the side face adjacent to the first side face to be a second side face (12) and a third side face (13), defining the side face opposite to the first side face to be a fourth side face (14), arranging an adjusting assembly (2) on the first side face (11) and the second side face (12), arranging adjusting bosses (3) on the third side face (13) and the fourth side face (14), enabling the adjusting bosses of the third side face and the fourth side face to correspond to the adjusting assembly of the second side face and the first side face, arranging first connecting portions (4) used for splicing at the middle position of the first side face (11) of the frame, arranging second connecting portions (5) matched with the first connecting portions at the positions of the fourth side face (14) and the first connecting portions, and arranging adjusting holes (17) used for rotating the adjusting rods (21) at the positions of the top face and the bottom face of the frame corresponding to the adjusting rods (21).
2. The adjusting structure for the front-back dislocation of the high-precision small-spacing LED screen is characterized in that a plurality of inner concave parts (15) for installing the adjusting components are arranged on the first side surface (11) and the second side surface (12) of the frame (1), and a plurality of installing parts (16) for installing the adjusting bosses (3) are arranged at the positions of the third side surface (13) and the fourth side surface (14) corresponding to the inner concave parts.
3. The adjusting structure for front-back dislocation of the high-precision small-spacing LED screen as claimed in claim 2, wherein the first fixing member (22) and the second fixing member (23) have the same structure, and each fixing member comprises a threaded connection portion (221) for connecting the adjusting rod (21) and fixing arms (222) arranged at two sides of the threaded connection portion for connecting the frame.
4. The structure for adjusting the front-back misalignment of the high-precision small-spacing LED screens as claimed in claim 3, wherein a fixing table (151) for installing a fixing piece is arranged in the concave part (15).
5. The adjusting structure for the front-back dislocation of the high-precision small-spacing LED screen according to claim 1, wherein four corners of the frame (1) are provided with splicing holes (18) for splicing and fixing, and a splicing table (19) surrounding a through hole is further arranged at the splicing Kong Zhouce.
6. The adjusting structure for the front-back dislocation of the high-precision small-spacing LED screen as claimed in claim 5, wherein one side of the splicing table (19) at the first side surface (11) facing the first side surface is provided with a positioning convex strip (191), and one side of the splicing table at the fourth side surface (14) facing the fourth side surface is provided with a positioning groove (192) matched with the positioning convex strip.
7. The adjusting structure for the front-back dislocation of the high-precision small-spacing LED screen as claimed in claim 1, wherein the two ends of the adjusting rod (21) are provided with hexagon socket holes (211) for rotating the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710909965.6A CN107424527B (en) | 2017-09-29 | 2017-09-29 | High-precision small-space LED screen front-back dislocation adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710909965.6A CN107424527B (en) | 2017-09-29 | 2017-09-29 | High-precision small-space LED screen front-back dislocation adjusting structure |
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| Publication Number | Publication Date |
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| CN107424527A CN107424527A (en) | 2017-12-01 |
| CN107424527B true CN107424527B (en) | 2023-03-28 |
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| CN201710909965.6A Active CN107424527B (en) | 2017-09-29 | 2017-09-29 | High-precision small-space LED screen front-back dislocation adjusting structure |
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| CN110444127B (en) * | 2019-08-08 | 2021-12-31 | 深圳市洲明科技股份有限公司 | Display screen and assembling method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6879263B2 (en) * | 2000-11-15 | 2005-04-12 | Federal Law Enforcement, Inc. | LED warning light and communication system |
| JP2008281602A (en) * | 2007-05-08 | 2008-11-20 | Ebisu Furniture Kk | Display support device |
| CN201425823Y (en) * | 2009-04-03 | 2010-03-17 | 史国光 | Front-and-back adjusting device used for LED display box bodies |
| CN104270926B (en) * | 2014-09-29 | 2017-07-14 | 深圳市奥拓电子股份有限公司 | The framework of LED display |
| CN104339156B (en) * | 2014-09-29 | 2017-02-15 | 深圳市奥拓电子股份有限公司 | Display screen splicing device and display equipment thereof |
| CN104537961B (en) * | 2015-01-19 | 2017-06-16 | 深圳市优景观复光电有限公司 | A kind of Sun-shading type LED screen |
| CN105114408B (en) * | 2015-07-29 | 2017-06-13 | 深圳市洲明科技股份有限公司 | Arc splicing construction |
| CN205281995U (en) * | 2015-11-10 | 2016-06-01 | 深圳金立翔视效科技有限公司 | Mechanism and LED display screen are assembled to LED module |
| CN105513504A (en) * | 2015-11-17 | 2016-04-20 | 北京超亮科技有限公司 | LED full-color display screen unit display module |
| CN105810107A (en) * | 2016-01-18 | 2016-07-27 | 深圳市创显光电有限公司 | LED display screen provided with three flatness adjusting mechanisms |
| CN105605042A (en) * | 2016-02-29 | 2016-05-25 | 东莞东山精密制造有限公司 | Spliced assembly and locking attaching module thereof |
| CN106128318B (en) * | 2016-08-17 | 2022-09-06 | 深圳市光祥科技股份有限公司 | Connecting mechanism of double-angle splicing multi-unit body and LED display screen |
| CN207165154U (en) * | 2017-09-29 | 2018-03-30 | 惠州市德赛智能科技有限公司 | A kind of adjustment structure of the small spacing LED screen front-back staggered of high accuracy |
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