CN102637389A - LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen - Google Patents
LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen Download PDFInfo
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- CN102637389A CN102637389A CN201210089539XA CN201210089539A CN102637389A CN 102637389 A CN102637389 A CN 102637389A CN 201210089539X A CN201210089539X A CN 201210089539XA CN 201210089539 A CN201210089539 A CN 201210089539A CN 102637389 A CN102637389 A CN 102637389A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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Abstract
The invention discloses an LED (Light Emitting Diode) combined screen latching mechanism, an LED unit screen and an LED combined screen. The LED combined screen latching mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part comprises a slide block, a locating pin, a first screen board and a locating pin offsetting spring; the first screen board comprises a shaft hole of the locating pin and a longitudinal slideway of the slide block, and the locating pin is inserted to the shaft hole of the locating pin from the front to the back; the second connecting part comprises a latch hook, a wrench and a second screen board, the wrench is hinged with the second screen board, and the rear end of the latch hook is hinged with the wrench; and when the latching mechanism is latched, a hook head at the front end of the latch hook is lapped and hung on the slide block, the slide block slides along the slideway, and the rear end of the locating pin is inserted to a locating pin hole of the second screen board, so that the first screen board and the second screen board are connected together. When being used for splicing the unit screen, the LED combined screen latching mechanism is free of using an auxiliary mounting tool or high professional staff, time-saving and labor-saving purposes are achieved in the assembling process, the splicing precision is high, and the LED combined screen latching mechanism is suitable for splicing a display screen with high resolution.
Description
[technical field]
The present invention relates to the LED electronic display, relate in particular to a kind of LED combination screen latching device, LED unit screen and LED combination screen.
[background technology]
The LED electronic display is because outstanding display effect and applicability obtained widespread use in industries such as stage, commercial performance, advertisement, exhibitions.The LED electronic display generally is made up of the smaller units screen, when the display area demand is big, possibly need dozens or even hundreds of module unit to shield the use that is bolted together, and needs to consume display screen provider lot of manpower and material resources and goes to install and dismounting.
Increasingly mature along with the display screen leasing market also had higher requirement for the convenience and the security of display screen assembly unit and dismounting.Traditional LED display generally adopts parts such as pulling lock or brace to carry out the assembly unit of unit screen; Must use auxiliary mounting tool during fixed cell screen body, single assembly unit difficulty, consuming time and not laborsaving; Location between the unit screen body need rely on and install register pin in addition additional; Gap joint is difficult to control, and the display screen after the assembling is not easy to dismounting, and traditional splicing structure especially is not suitable for the sharpness screen higher to the piece accuracy requirement.
[summary of the invention]
The technical matters that the present invention will solve provides and a kind ofly can operate fast, safe and reliable, the splicing precision is high, can adapt to the LED combination screen latching device of sharpness screen.
Another technical matters that will solve of the present invention provides a kind of ability fast assembling-disassembling, safe and reliable LED unit shields.
The present invention also has a technical matters that will solve to provide a kind of ability fast assembling-disassembling, safe and reliable LED combination is shielded.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopts is; Comprise first connecting portion and second connecting portion; Described first connecting portion comprises slide block, register pin, first screen board and register pin back-moving spring, and described register pin arranges that vertically the front end of register pin is fixed on the slide block or props up the rear end of slide block; Described first screen board comprises the axis hole of register pin and the slideway longitudinally of slide block, and described register pin inserts the axis hole of register pin after by forward direction; Described second connecting portion comprises latch hook, spanner and second screen board, and the described spanner and second screen board are hinged, and the rear end and the spanner of latch hook are hinged, and the pin joint of the spanner and second screen board is positioned at the place ahead of latch hook and spanner pin joint; When latching device fastened, the gib head lodge of the front end of latch hook was on described slide block, and slide block slides along described slideway, and the dowel hole of second screen board is inserted in the rear end of register pin, and first screen board and second screen board are linked together.
Above-described LED combination screen latching device, described register pin back-moving spring is a stage clip, and described first screen board comprises spring base, and described compression spring sleeve is in the outside of register pin, and the front end of stage clip heads on the head of register pin front end, rear end against seat; The head of register pin front end is against the rear end of slide block.
Above-described LED combination screen latching device, described first screen board comprises first mount pad of first plate body and flute profile, described first plate body comprises chute, described spring base and described axis hole; First mount pad is fixed in the chute; First mount pad comprises header board and two blocks side plate longitudinally; The side plate of first mount pad connects through header board, and the rear portion of the first mount pad side plate comprises cannelure, and the part that chute is positioned at said cannelure below constitutes described slideway; Described slide block comprises body and is fixed on the transverse axis on the body that when latching device fastened, the gib head lodge of latch hook was on described transverse axis.
Above-described LED combination screen latching device, described spanner comprises handle and is connected two blocks of side plates with handle, comprises back pin-and-hole and preceding pin-and-hole on the side plate of spanner, described spanner is hinged through back pin-and-hole and latch hook, and is hinged through the preceding pin-and-hole and second screen board; When latching device fastened, described wrench was buckled on the latch hook, the center of pin-and-hole before the center of back pin-and-hole is higher than.
Above-described LED combination screen latching device comprises hinged screw, and described second screen board comprises second mount pad of second plate body and flute profile, and described second plate body comprises mounting groove and described dowel hole, and second mount pad is fixed in the mounting groove; Second mount pad comprises back plate and two blocks side plate longitudinally, and the side plate of second mount pad connects through the back plate; Comprise hinge hole on the side plate of second mount pad, described hinged screw passes hinge hole and inserts described preceding pin-and-hole.
Above-described LED combination screen latching device comprises safety block, bearing pin and torsion spring, and the bottom of described safety block comprises that the side plate of pin shaft hole, second mount pad comprises pin shaft hole, described bearing pin passes the pin shaft hole of side plate pin shaft hole and safety block; The elastic force of torsion spring leans forward safety block, and the lower end of safety block props up described back plate; The front portion of safety block comprises outstanding ratchet, and the rear end of latch hook or spanner comprises draw-in groove, and when latching device fastened, ratchet got into described draw-in groove.
Above-described LED combination screen latching device, the below at latch hook rear portion comprises moves back the pin projection.
The technical scheme of a kind of LED unit screen is; Comprise the screen board of rectangle and above-mentioned LED combination screen latching device; The LED combination screen latching device of unit screen comprises 4 described first connecting portions and 4 described second connecting portions; 8 described connecting portions are arranged in 4 angular positions of rectangle screen board respectively, and two described connecting portions are arranged at each angle of rectangle screen board.
Above-described LED unit screen, with 1 diagonal line boundary of rectangle screen board, a cornerwise side is arranged 4 first connecting portions, cornerwise opposite side is arranged 4 second connecting portions.
A kind of LED makes up the technical scheme of shielding, and is spliced to form by a plurality of LED unit screen, and said LED unit screen is above-mentioned LED unit screen.
LED combination screen latching device concatenation unit of the present invention need not use auxiliary mounting tool when shielding, and need not the professional of high professional qualification, and assembling process is time saving and energy saving, and the splicing precision is high, can adapt to the splicing of sharpness screen.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is the parts explosion of embodiment of the invention 1LED combination screen latching device.
Fig. 2 is the stereographic map of embodiment of the invention 1LED combination screen latching device lock pin part.
Fig. 3 is the stereographic map of embodiment of the invention 1LED combination screen latching device latch hook part.
Fig. 4 is the stereographic map of cutting open under the embodiment of the invention 1LED combination screen latching device buckling state.
Fig. 5 is a sectional view under the embodiment of the invention 1LED combination screen latching device buckling state.
Fig. 6 is that the LED that more than 1 unit screen of the embodiment of the invention constitutes makes up the front view that shields.
Fig. 7 is the front view of embodiment of the invention Unit 1 screen.
Fig. 8 is the partial enlarged drawing at I position among Fig. 7.
Fig. 9 is the synoptic diagram under the embodiment of the invention 1LED combination screen latching device open mode.
Figure 10 is the synoptic diagram that embodiment of the invention 1LED combination screen latching device fastens step 1.
Figure 11 is the synoptic diagram that embodiment of the invention 1LED combination screen latching device fastens step 2.
Figure 12 is the synoptic diagram that embodiment of the invention 1LED combination screen latching device fastens step 3.
Figure 13 is the synoptic diagram under the complete buckling state of embodiment of the invention 1LED combination screen latching device.
Figure 14 is the synoptic diagram of embodiment of the invention 1LED combination screen latching device opening steps 1.
Figure 15 is the synoptic diagram under the embodiment of the invention 1LED combination screen latching device full open position.
The parts explosion of Figure 16 embodiment of the invention 2LED combination screen latching device.
[embodiment]
To shown in Figure 5, the LED of the embodiment of the invention 1 combination screen latching device comprises first connecting portion and second connecting portion like Fig. 1.
First connecting portion comprises slide block 3, register pin 4 and first screen board.
Second connecting portion comprises latch hook 2, spanner 1 and second screen board.Lock pin is installed on first screen board, and the spanner 1 and second screen board are hinged.The rear end of latch hook 2 and spanner 1 are hinged, and the pin joint of the spanner 1 and second screen board is positioned at the place ahead of latch hook 2 and spanner 1 pin joint.The front end of latch hook 2 has gib head 201.
First screen board comprises on first mount pad, 6, the first plate bodys 5 of first plate body 5 and flute profile has chute 501, spring base 502 and axis hole 503.First mount pad 6 has the bead 604 of installation, through being fixed in the chute 501 with screw 8.First mount pad 6 also comprises header board 605 and two blocks side plate 606 longitudinally; Two blocks of side plates 606 of first mount pad connect through header board 605; There is cannelure 607 at the rear portion of first mount pad, 6 side plates 606, and the part that chute 501 is positioned at cannelure 602 belows constitutes slide block 3 reciprocating slideways.
Register pin 4 arranges that vertically register pin 4 is by the register pin axis hole 503 that inserts behind the forward direction on first plate body 5.Helical compression spring 7 is enclosed within the outside of register pin 4, and front end heads on the rear end face of register pin bulb, rear end against seat 502.Under the effect of spring base 502 elastic force, the bulb of the front end of register pin 4 withstands the rear end face of slide block 3.
。Slide block 3 comprises body and is fixed on the transverse axis 301 on the body; When latching device fastens; Gib head 201 lodges of latch hook 2 are on the transverse axis 301 of slide block 3; Slide block 3 slides backward compression helical compression spring 7 along slideway, and the dowel hole 802 of second screen board is inserted in the rear end of register pin 4, and first screen board and second screen board are linked together and align.
Second screen board comprises second mount pad 9 of second plate body 8 and flute profile; Second plate body 8 comprises mounting groove 801 and dowel hole 802 longitudinally; Second mount pad 9 has bead 901; On the bead 901 screw hole is arranged, screw 10 passes screw hole second mount pad 9 is fixed in the mounting groove 801 of second plate body 8.Second mount pad 9 also comprise back plate 902 with two longitudinally two blocks of side plates 903 of side plate 903, the second mount pads through 902 connections of back plate.On the side plate 903 of second mount pad 9 hinge hole 906 is arranged, hinged screw 11 passes preceding pin-and-hole 104 that hinge hole 906 inserts wrench and realizes that spanners 1 and second screen board are hinged.
The bottom of the safety block 12 of spanner 1 has on the side plate 903 of pin shaft hole, second mount pad 9 pin shaft hole 904 is arranged, and bearing pin 13 passes pin shaft hole 904 and the pin shaft hole of safety block 12 on the side plate 903, realizes that the safety block 12 and second mount pad 9 are hinged.Two pin of torsion spring 14 withstand on the top of safety block 12 and back plate 902 respectively, and the elastic force of torsion spring 14 leans forward safety block 12, and the lower end of safety block 12 props up back plate 902.There is outstanding ratchet 1201 front portion of safety block 12; There is draw-in groove 105 rear end of spanner 1 side plate 102, and when latching device fastened, ratchet 1201 got into draw-in groove 105; Prevent spanner 1 and latch hook 2 get loose (draw-in groove 105 of the rear end of present embodiment spanner 1 side plate 102 also can be arranged on the rear end of latch hook 2).
There is the leg-of-mutton pin projection 202 of moving back the below at latch hook 2 rear portions; When spanner 1 and latch hook 2 are opened, and the register pin 4 that is arranged in slide block 3 back is stuck in dowel hole 802 can not automatically reset the time, along with opening of latch hook 2; Moving back pin projection 202 moves ahead; Move back pin projection 202 and promote register pin 4 forward, register pin 4 breaks away from second plate body 8 under the effect of helical compression spring 7 elastic force.
Process such as Fig. 9 that the LED combination screen latching device of the embodiment of the invention 1 fastens and opens are extremely shown in Figure 15, the state that Fig. 9 opens for latching device fully, and spanner 1 is in the state of standing up, and latch hook 2 leans forward, and first plate body 5 separates with second plate body 8.
Figure 10 presses down the latch hook 2 that leans forward for the step 1 that latching device fastens, and latch hook 2 anterior gib heads 201 hook the transverse axis 301 on the slide block 3.
In the step 2 and 3 that Figure 11 and 12 latching devices fasten, press down the handle of wrench 1 forward, wrench 1 hinged screw 11 inhours that rotate are rotated; The lower end of wrench 1 is moved after driving latch hook 2; Latch hook 2 promotes slide block 3, and behind the gap between helical compression spring 7 elimination first plate bodys 5 and second plate body 8, helical compression spring 7 is compressed; The register pin 4 at slide block 3 rears inserts the dowel hole 802 of second plate body 8, helps first plate body 5 and the 8 accurate contrapositions of second plate body.
Figure 13 is the complete buckling state of latching device, and wrench 1 clinching is on latch hook 2, and the center of pin-and-hole 104 before the center of back pin-and-hole 103 is higher than is to guarantee mechanism's self-locking; The ratchet 1201 of safety block 12 gets into the draw-in groove 105 of spanner 1 rear end, can prevent that spanner 1 and latch hook 2 from getting loose.
Figure 14 is the synoptic diagram of latching device when beginning to open; At first need pull safety block 12 backward, the ratchet 1201 and the draw-in groove 105 of spanner 1 rear end are broken away from, upwards pull wrench 1 then; When wrench 1 rotates hinged screw 11 during along the inhour rotation, the lower end of wrench 1 drives latch hook 2 and moves ahead.Gib head 201 release slider 3 of latch hook 2, under the effect of helical compression spring 7 elastic force, the register pin 4 at slide block 3 rears and second plate body 8 break away from gradually; If register pin 4 block can not automatically reset situation; Along with opening of latch hook 2, move back pin projection 202 and move ahead, move back pin projection 202 and promote register pin 4 forward; Register pin 4 breaks away from second plate body 8 under the effect of helical compression spring 7 elastic force.When the front end of slide block 3 withstood the header board 605 of first mount pad 6, slide block 3 no longer moved ahead, and latch hook 2 is thrown off with slide block 3 fully, and first plate body 5 separates with second plate body 8, and the state of this moment is shown in figure 15.
Structure such as Fig. 7 and shown in Figure 8 of embodiment of the invention Unit 1 screen; 4 first connecting portion A and 4 second connecting portion B of comprising the LED combination screen latching device of square screen board 100 and above embodiment; 8 connecting portions are arranged in 4 angular positions of square screen board respectively, and two connecting portions are arranged at each angle of square screen board.Concrete arrangement is following: with 1 diagonal line M-M boundary of square screen board, 4 first connecting portion A are arranged on cornerwise right side, and 4 second connecting portion B are arranged in cornerwise left side.Take one's bearings the underlined C in the upper left side of screen board 100 during for the ease of assembling.The first connecting portion A is connected with the second connecting portion B that right-hand unit shields with the below, and the second connecting portion B is connected with the first connecting portion A of the unit screen of top and left
The example of embodiment of the invention 1LED combination screen shown in Figure 6 is spliced to form by 9 above-mentioned LED unit screens.By the large-screen that this sample loading mode is combined into, can unload any unit screen easily from the centre.In the time of need unloading middle screen body,, just can like a cork this screen body be taken off maintenance or replacing as long as pull open 8 wrench 1 of this screen body periphery.
The above embodiment 1 of LED combination screen latching device of the present invention utilizes lever principle; What need during with tension screen body reduces to one hand than great and gets final product easy manipulation; With in the adjacent screen body of the slide jaw jacking pilot hole, strain and locate a step and accomplish in the time of latch hook tension screen body.After the spanner snap close put in place, other had safety block that it is spacing, prevented that the spanner resilience from causing releasing.Only need singly refer to push aside safety block during dismounting, can easily open spanner, unclamp latch hook, simultaneously slide jaw ejected adjacent screen body pilot hole, accomplish releasing of screen body.This quick latching device is simple in structure, and load-carrying members adopt alloy-steel casting, and stainless steel is adopted in slide jaw and rotating shaft, can bear big pulling force.Safety structure can effectively guarantee structure steadiness and security, and this quick latching device is that the Fast Installation dismounting of the seamless spliced display screen body of large tracts of land high resolving power provides perfect solution.
Embodiment of the invention 2LED combination screen latching device is shown in figure 16, only is that with the difference of embodiment 1 slide block 3 and the register pin of first connecting portion are combined into one,, the front end of register pin 4 is fixed on the slide block 3, and the rear end is a cantilever; Register pin 4 is by inserting register pin axis hole 503 behind the forward direction, helical compression spring 7 is enclosed within the outside of register pin 4, and front end heads on slide block 3, rear end against seat 502, and all the other structures and embodiment 1 are identical.
Claims (10)
1. latching device is shielded in a LED combination; Comprise first connecting portion and second connecting portion; It is characterized in that; Described first connecting portion comprises slide block, register pin, first screen board and register pin back-moving spring, and described register pin arranges that vertically the front end of register pin is fixed on the slide block or props up the rear end of slide block; Described first screen board comprises the axis hole of register pin and the slideway longitudinally of slide block, and described register pin inserts the axis hole of register pin after by forward direction; Described second connecting portion comprises latch hook, spanner and second screen board, and the described spanner and second screen board are hinged, and the rear end and the spanner of latch hook are hinged, and the pin joint of the spanner and second screen board is positioned at the place ahead of latch hook and spanner pin joint; When latching device fastened, the gib head lodge of the front end of latch hook was on described slide block, and slide block slides along described slideway, and the dowel hole of second screen board is inserted in the rear end of register pin, and first screen board and second screen board are linked together.
2. LED combination screen latching device according to claim 1 is characterized in that described register pin back-moving spring is a stage clip; Described first screen board comprises spring base; Described compression spring sleeve is in the outside of register pin, and the front end of stage clip heads on the head of register pin front end, rear end against seat; The head of register pin front end is against the rear end of slide block.
3. LED combination screen latching device according to claim 2 is characterized in that described first screen board comprises first mount pad of first plate body and flute profile, and described first plate body comprises chute, described spring base and described axis hole; First mount pad is fixed in the chute; First mount pad comprises header board and two blocks side plate longitudinally; The side plate of first mount pad connects through header board, and the rear portion of the first mount pad side plate comprises cannelure, and the part that chute is positioned at said cannelure below constitutes described slideway; Described slide block comprises body and is fixed on the transverse axis on the body that when latching device fastened, the gib head lodge of latch hook was on described transverse axis.
4. LED combination screen latching device according to claim 1; It is characterized in that described spanner comprises handle and is connected two blocks of side plates with handle, comprises back pin-and-hole and preceding pin-and-hole on the side plate of spanner; Described spanner is hinged through back pin-and-hole and latch hook, and is hinged through the preceding pin-and-hole and second screen board; When latching device fastened, described wrench was buckled on the latch hook, the center of pin-and-hole before the center of back pin-and-hole is higher than.
5. LED combination screen latching device according to claim 4; It is characterized in that, comprise hinged screw, described second screen board comprises second mount pad of second plate body and flute profile; Described second plate body comprises mounting groove and described dowel hole, and second mount pad is fixed in the mounting groove; Second mount pad comprises back plate and two blocks side plate longitudinally, and the side plate of second mount pad connects through the back plate; Comprise hinge hole on the side plate of second mount pad, described hinged screw passes hinge hole and inserts described preceding pin-and-hole.
6. LED combination screen latching device according to claim 5; It is characterized in that, comprise safety block, bearing pin and torsion spring; The bottom of described safety block comprises that the side plate of pin shaft hole, second mount pad comprises pin shaft hole, and described bearing pin passes the pin shaft hole of side plate pin shaft hole and safety block; The elastic force of torsion spring leans forward safety block, and the lower end of safety block props up described back plate; The front portion of safety block comprises outstanding ratchet, and the rear end of latch hook or spanner comprises draw-in groove, and when latching device fastened, ratchet got into described draw-in groove.
7. LED combination screen latching device according to claim 1 is characterized in that the below at latch hook rear portion comprises moves back the pin projection.
8. a LED unit shields; The screen board that comprises rectangle; It is characterized in that comprise the described LED combination of claim 1 screen latching device, the LED combination screen latching device of unit screen comprises 4 described first connecting portions and 4 described second connecting portions; 8 described connecting portions are arranged in 4 angular positions of rectangle screen board respectively, and two described connecting portions are arranged at each angle of rectangle screen board.
9. LED according to claim 8 unit screen is characterized in that, with 1 diagonal line boundary of rectangle screen board, a cornerwise side is arranged 4 first connecting portions, and cornerwise opposite side is arranged 4 second connecting portions.
10. a LED combination screen is spliced to form by a plurality of LED unit screen, it is characterized in that, said LED unit screen is the described LED of claim 8 a unit screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089539.XA CN102637389B (en) | 2012-03-30 | 2012-03-30 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089539.XA CN102637389B (en) | 2012-03-30 | 2012-03-30 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102637389A true CN102637389A (en) | 2012-08-15 |
| CN102637389B CN102637389B (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210089539.XA Expired - Fee Related CN102637389B (en) | 2012-03-30 | 2012-03-30 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831840A (en) * | 2012-09-13 | 2012-12-19 | 广州市浩洋电子有限公司 | Fast connection mechanism for light emitting diode (LED) display screen |
| CN102855824A (en) * | 2012-09-12 | 2013-01-02 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screen |
| CN102878162A (en) * | 2012-10-24 | 2013-01-16 | 深圳利亚德光电有限公司 | Connection device, LED display unit and LED display system |
| CN102969611A (en) * | 2012-11-13 | 2013-03-13 | 合肥瑞华电子科技有限责任公司 | Wiring device of light-emitting diode (LED) display screen |
| CN103021284A (en) * | 2012-12-03 | 2013-04-03 | 深圳市立翔慧科光电科技有限公司 | Latching mechanism for LED (Light Emitting Diode) combination screen, LED unit screen and LED combination screen |
| CN103124483A (en) * | 2012-12-25 | 2013-05-29 | 北京金立翔艺彩科技股份有限公司 | LED display module connecting device and LED display module |
| CN103267048A (en) * | 2012-11-20 | 2013-08-28 | 深圳市健炜创光电科技有限公司 | Quick connection lock of LED (light emitting diode) display screen box and LED display screen |
| CN103438061A (en) * | 2013-09-06 | 2013-12-11 | 利亚德光电股份有限公司 | Connecting device and LED (Light Emitting Diode) display unit with same |
| CN103971607A (en) * | 2014-05-27 | 2014-08-06 | 利亚德光电股份有限公司 | Assembling device for display screen |
| CN105161016A (en) * | 2015-09-15 | 2015-12-16 | 深圳市彩易达光电有限公司 | Quick locking mechanism of LED combined screen |
| 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 |
| CN105508352A (en) * | 2016-01-12 | 2016-04-20 | 深圳市奥拓电子股份有限公司 | Lock catch assembly and LED assembly screen |
| CN107093373A (en) * | 2017-06-21 | 2017-08-25 | 郑州胜龙信息技术股份有限公司 | A kind of LED-based curved surface three-dimensional shows system |
| CN107559273A (en) * | 2017-09-05 | 2018-01-09 | 深圳利亚德光电有限公司 | Attachment means and there is its display screen |
| CN108980174A (en) * | 2017-06-05 | 2018-12-11 | 新典自动化股份有限公司 | Dehumidifier and snap device |
| CN109935492A (en) * | 2019-04-19 | 2019-06-25 | 江苏吉野电气有限公司 | The elevator lock that automatically resets with striking gear |
| CN110969947A (en) * | 2018-09-28 | 2020-04-07 | 乐金显示有限公司 | Gap adjuster of multi-display device and multi-display device having the same |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
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