CN202789906U - LED (light-emitting diode) display screen unit box body splicing device - Google Patents
LED (light-emitting diode) display screen unit box body splicing device Download PDFInfo
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- CN202789906U CN202789906U CN 201220412029 CN201220412029U CN202789906U CN 202789906 U CN202789906 U CN 202789906U CN 201220412029 CN201220412029 CN 201220412029 CN 201220412029 U CN201220412029 U CN 201220412029U CN 202789906 U CN202789906 U CN 202789906U
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- fixed base
- hole
- unit box
- led display
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Abstract
The embodiment of the utility model discloses an LED (light-emitting diode) display screen unit box body splicing device, which comprises a first fixed seat and a second fixed seat which are respectively and fixedly arranged on two adjacent unit box bodies and are mutually butted. The unit box body splicing device additionally comprises a locking mechanism which is used for connecting the first fixed seat with the second fixed seat to integrally splice the two unit box bodies. The locking mechanism comprises a lock catch component which is rotatably assembled in a rotating shaft hole in the second fixed seat and a lock catch part which is arranged on the first fixed seat. The first end of the lock catch component is provided with a stop part which is connected with one side surface of the second fixed seat opposite to the first fixed seat in a resisting way. The second end of the lock catch component is provided with a hook part. The lock catch component rotates to the hook part and is hooked with the lock catch part on the first fixed seat to tightly and fixedly lock the first fixed seat and the second fixed seat. The LED display screen unit box body splicing device has the advantages that the structure is simple, the cost is low and the device is simple, convenient and rapid to use and operate.
Description
Technical field
The utility model relates to the LED display application, relates in particular to a kind of unit box of LED display and the splicing apparatus of all kinds of casings.
Background technique
At present, along with the development of science and technology, LED display is widely used for showing the various information such as civilian character and graphic image, animated video, sometimes dazzles color background for instant dynamic displaying and the structure picture of showing of stage, with abundant, increase stage element.Because LED display is comprised of a plurality of display screen unit casings, therefore installation process requires fast accurate, and arbitrary position is taken out that a certain unit box is changed and can not be had influence on the use of other unit boxs when safeguarding from display screen, and its complex structure of the splicing apparatus of existing LED display unit box, high, the inconvenience when using operating cost of cost.
The model utility content
The utility model embodiment technical problem to be solved is, a kind of LED display unit box splicing apparatus is provided, and it is simple in structure, cost is low and use simple and efficient to handle.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of LED display unit box splicing apparatus, comprise and be individually fixed on adjacent two unit boxs and the first fixed base and second fixed base of mutually docking, described unit box splicing apparatus also comprises be used to connecting described the first fixed base and the second fixed base with two unit boxs splicing all-in-one-piece locking frameworks, and this locking framework comprises and rotatably is assembled in the latch components in described the second fixed base upper spindle hole and is located at latch part on the first fixed base; Described latch components first end is provided with the stopper part that the side surface that deviates from the first fixed base with the second fixed base connects, latch components the second end is provided with the hook part, and described latch components rotation to hook part cooperates with latch part hook on the first fixed base and the first fixed base and the second fixed base are locked.
Further, described latch components comprises that rotating shaft and an end are fixed in the connecting rod in the rotating shaft, described rotating shaft is the two-part multidiameter shaft, rotating shaft comprises and is placed in the path section in the rotary shaft hole and is positioned at the large footpath section that rotary shaft hole deviates from the first fixed base one end outside, large footpath section forms described stopper part with the end face that the path section is connected mutually, and connecting rod and path section link into an integrated entity and stretch out from the other end aperture of rotary shaft hole, and described hook part is arranged at the end that connecting rod stretches out an end of rotary shaft hole.
Further, the end that described connecting rod is connected with rotating shaft is screw mandrel, and the end face of described rotating shaft path section is provided with recessed interior threaded hole, and the screw mandrel correspondence is screwed together in the interior threaded hole.
Further, the side of described path section is provided with outside thread, and the inwall of described rotary shaft hole is provided with internal thread, and the path section is threadedly connected in the rotary shaft hole.
Further, on described the first fixed base with described the second fixed base on rotary shaft hole opposite position place be provided with the bonnet lock hole that passes for for the connecting rod of described latch components, the center line of this bonnet lock hole overlaps with the shaft axis of rotary shaft hole.
Further, described bonnet lock hole is elongated poroid, and described hook part corresponds to the strip shape body that extends laterally from the connecting rod end, and the length of hook part is between the width and length of bonnet lock hole, and the external diameter of the width of hook part and connecting rod is all less than the width of bonnet lock hole.
Further, described LED display unit box splicing apparatus also comprises the spanner that is arranged at the latch components first end.
Further, the end face of the first end of described latch components is provided with recessed spanner mounting hole, and described spanner is L-shaped, comprise insert in this spanner mounting hole and with the circumferential relatively-stationary inserted part of this spanner mounting hole and the operating lever that links to each other with the inserted part.
Further, the cross section of described spanner mounting hole is polygonal, and the shape of cross section of described inserted part is the polygonal suitable with described spanner mounting hole.
Further, the described latch components first end outside also is provided with spanner is limited in end cap on the latch components, and end cap is provided with the through hole that stretches out for operating lever.
The utility model embodiment's beneficial effect is: the latch components rotation of the locking framework of LED display unit box splicing apparatus is installed on the second fixed base, and latch components is fixedly connected with connecting rod with the hook part, the hook part of connecting rod is passed the bonnet lock hole of the first fixed base and is stretched out bonnet lock hole, upper-end surface along the width direction place of bonnet lock hole on the first fixed base is latch part, utilize spanner to drive latch components and then drive connecting rod and rotate, hook part rotation to hook part is cooperated with latch part hook on the first fixed base and the first fixed base and the second fixed base are locked, this LED display unit box splicing apparatus simple in structure, cost is low and use simple and efficient to handle.
Description of drawings
Fig. 1 is the application drawing of the utility model embodiment LED display unit box splicing apparatus.
Fig. 2 is the enlarged view at M place among Fig. 1.
Fig. 3 is the explosive view of the utility model embodiment LED display unit box splicing apparatus.
Fig. 4 is the plan view of the releasing orientation of the utility model embodiment LED display unit box splicing apparatus.
Fig. 5 is A-A sectional view among Fig. 4.
Fig. 6 is B-B sectional view among Fig. 4.
Fig. 7 is the plan view of the locking state of the utility model embodiment LED display unit box splicing apparatus.
Fig. 8 is C-C sectional view among Fig. 7.
Fig. 9 is D-D sectional view among Fig. 7.
Embodiment
Please refer to Fig. 1 to shown in Figure 9, the utility model embodiment's LED display unit box splicing apparatus, be used for connecting the unit box 91 of two adjacent LED displays of splicing, this LED display unit box splicing apparatus comprises the first fixed base 1, the second fixed base 2 and the locking framework 3 that is individually fixed on adjacent described two unit boxs 91.
Such as Fig. 1, shown in Figure 2, the unit box 91 that present embodiment adopts roughly is square, certainly its shape is not limited to square, the front of unit box 1 is luminous surface, the back side is not luminous, be as the criterion with direction shown in Figure 1, the top and bottom at each unit box 91 back side are fixed with respectively the first fixed base 1 and described the second fixed base 2, when two unit boxs 91 splice up and down, the second fixed base 2 that utilization is positioned at the first fixed base 1 of top and is positioned at the below connects, and connects the first fixed bases 1 and the second fixed base 2 so that two adjacent unit boxs 91 are spliced into one by locking framework 3.
As shown in Figure 3, described the first fixed base 1 comprises interconnective vertical plate 11 and level board 12, described vertical plate 11 is provided with fixed hole 13, the described fixed hole 13 that utilizes bolt to pass on the vertical plate 11 makes the first fixed base 1 be fixed in the lower end of unit box 91,12 are provided with bonnet lock hole 14 on the level board, this bonnet lock hole 14 is elongated hole roughly, along the latch part 15 of upper-end surface for matching with described locking framework 3 at the width direction place of bonnet lock hole 14, the associated components of rotating machinery 3 is arranged in make on the described latch part 15 the first fixed base 1 and is connected fixed base 2 and connects fastening on the level board 12.The first fixed base 1 of present embodiment is the L font, certainly is not limited to this shape.
As shown in Figure 3, described the second fixed base 2 comprises interconnective vertical plate 21 and level board 22, described vertical section 21 is provided with fixed hole 23, the described fixed hole 23 that utilizes bolt to pass on the vertical plate 21 makes the second fixed base 2 be fixed in the upper end of unit box 91,22 are provided with rotating shaft cover 24 on the level board, this rotating shaft cover 24 extends suitable height downwards from the upper-end surface of level board 22, and the middle part of rotating shaft cover 24 is provided with the rotary shaft hole 25 of up/down perforation, and the rotary shaft hole 25 of present embodiment is interior threaded hole.Bonnet lock hole 14 on described the first fixed base 1 is corresponding with the rotary shaft hole 25 on described the second fixed base 2, and the center line of this bonnet lock hole 14 overlaps with the shaft axis of described rotary shaft hole 25.
To shown in Figure 9, described locking framework 3 comprises rotating shaft 31, spanner 32, end cap 33 and connecting rod 34 such as Fig. 3.Described rotating shaft 31 and described connecting rod 34 forms latch components, and the first end of this latch components is provided with the stopper part 315 that the side surface that deviates from the first fixed base 1 with the second fixed base 2 connects, and latch components the second end is provided with hook part 341; The end face of the first end of described latch components is provided with recessed spanner mounting hole 313, and described spanner 32 is located at the first end of described latch components.
Described rotating shaft 31 is used for driving described connecting rod 34 rotations, the rotating shaft 31 of present embodiment is the two-part multidiameter shaft, rotating shaft 31 comprises and is positioned at the path section 312 that rotary shaft hole 25 deviates from the large footpath section 311 in the first fixed base 1 one ends outsides and is placed in rotary shaft hole 25, large footpath section 311 forms described stopper part with the end face that path section 312 is connected mutually, large footpath section 311 and path section 312 are one-body molded, be provided with spanner mounting hole 313 and end cap fixed hole 314 in the described large footpath section 311, large footpath section 311 forms described stopper part 315 with the end face that path section 312 is connected mutually, spanner mounting hole 313 is used for installing described spanner 32, it is positioned on the shaft axis of rotating shaft 31, its cross section is polygonal, for example the regular hexagon of present embodiment.Described end cap fixed hole 314 is interior threaded hole, and its axis parallel is in the shaft axis of rotating shaft 31, is used for being connected and fixed described end cap 33,3 end cap fixed holes 314 in the present embodiment be distributed in described spanner mounting hole 313 around.Described path section 312 is that the other end end face of arrogant footpath section 311 extends outward along axis and forms, the outer side surface of path section 312 is provided with the outside thread suitable with the aperture of the interior threaded hole of described rotary shaft hole 25 and the degree of depth, the inside of path section 312 also is provided with the fixed hole for fixing described connecting rod 34, and this fixed hole is interior threaded hole.The central lines of the shaft axis of path section 312 and described bonnet lock hole 14.
Described spanner 32 is used for controlling described rotating shaft 31 and rotates, spanner 32 comprises and the suitable inserted part 321 of described spanner mounting hole 313 and the operating lever 322 that is connected with inserted part 321, the inserted part 321 of present embodiment is hexagonal prism shape, and it stretches in the described spanner mounting hole 313 circumferentially relative fixing with this spanner mounting hole 313; Described operating lever 322 is and the trepanning 331 suitable cylindrical bodys of described end cap 22, and its shape is L-shaped, and the external diameter of operating lever 322 is less than the Effective face width of inserted part 321.
Described end cap 33 is used for described spanner 32 is connected the bottom that is positioned described rotating shaft 31, the large footpath section 311 of its shape and described rotating shaft 31 is suitable, end cap 33 be provided with the suitable through hole 331 of spanner 33 and with the suitable fixed hole 332 of described end cap fixed hole 314, described through hole 331 is positioned on the middle part heart line of end cap 33, and its center line overlaps with the shaft axis of described rotating shaft 31.3 fixed holes 332 of present embodiment be distributed in described through hole 331 around, its position is corresponding with described 3 end cap fixed holes 314.
Described connecting rod 34 is used for the first fixed base 1 and the second fixed base 2 are lock onto one, and it comprises described hook part 341 and joint 342, and these joint 342 hook parts 341 are interconnected to form one; Described hook part 342 corresponds to the strip shape body that extends laterally from connecting rod 34 ends, the bonnet lock hole 14 of the shape of described hook part 341 and described the first fixed base 1 is complementary, the length of hook part 341 is between the width and length of bonnet lock hole 14, and the external diameter of the width of hook part 341 and connecting rod 34 is all less than the width in lockhole hole 14.
Its effective length is less than the effective length of described bonnet lock hole 14 and greater than the Effective face width of bonnet lock hole 14, and the Extreme breadth of hook part 341 is less than the minimum width of bonnet lock hole 14; Described joint 342 is cylindrical, the external diameter of joint 342 is less than the minimum width of described bonnet lock hole 14, so that joint 342 rotates freely in described bonnet lock hole 14, the top of joint 342 is connected with hook part 341, and the bottom is for having externally threaded screw mandrel, and the bottom of joint 342 is threaded fixing with the fixed hole of the path section 312 of described rotating shaft 31.Connecting rod 34 links into an integrated entity with described path section 312 and stretches out from the other end aperture of rotary shaft hole 25, and described hook part 341 is arranged at the end that connecting rod 34 stretches out an end of rotary shaft hole 25.
During installation, first utilize rotating shaft 31 its path section 312 spirals to be installed in the rotary shaft hole 25 of described the second fixed base 2, the main body 311 of rotating shaft 31 is positioned at described rotary shaft hole 25 belows, described path section 312 and rotary shaft hole 25 threaded engagement, until the lower end surface of main body 311 and rotary shaft hole 25 connects and stops the rotation, at this moment, the top of path section 312 does not exceed the top of rotary shaft hole 25 in order to avoid mutually interfere with the lower end surface butt of the first fixed base 1, and rotating shaft 31 is in original state; Then connecting rod 34 spirals are fixed on the path section 312 of described rotating shaft 31, so that connecting rod 34 is when stretching out the bonnet lock hole 14 of described the first fixed base 1, the lower end surface of the hook part 341 of snap close piece 31 exceeds the suitable distance in upper-end surface of bonnet lock hole 14.Follow assembly wrench 32, the inserted part 321 of described spanner 32 and the spanner mounting hole 313 in the described main body 311 fasten, described end cap 33 is sheathed on the operating lever 322 of described spanner 32, and slide into the below of inserted part 321, utilize screw pass described fixed hole 332 on the end cap 33 be threaded with end cap fixed hole 314 on the main body 311 fastening so that spanner 32 can not break away from rotating shaft 31.
Understandably, described rotary shaft hole 313 also can be located on the sidewall of large footpath section 311, and at this moment, the shaft axis of rotary shaft hole 313 is perpendicular to the shaft axis of large footpath section 311, and accordingly, described spanner 32 is vertical bar, and the shaft axis of its inserted part 321 and operating lever 322 overlaps.
To shown in Figure 6, when two unit boxs of splicing, make the length direction of the bonnet lock hole 14 of described connecting rod 34 rotations to the length direction of hook part 341 and another unit box on the unit box consistent such as Fig. 4; Again two unit boxs are fitted, make the hook part 341 of connecting rod 34 pass the outside that bonnet lock hole 14 is positioned at bonnet lock hole 341, this moment, locking framework 3 was unlocked, and the hook part 341 of connecting rod 34 faces the distance that bonnet lock hole 14 surface distance the first fixed base 1 simultaneously is scheduled to; Then, rotate along clockwise direction more described spanner 32, spanner 32 drives rotating shaft 31 with respect to rotary shaft hole 25 helical rotation, like this, also move with described rotating shaft 31 synchronous rotary angles and to the second fixed base 2 directions the hook part 341 of connecting rod 34, makes hook part 341 hooks and be closely against on the upper-end surface of level board 12 and the first fixed base 1 and the second fixed base 2 are locked.To shown in Figure 9, this moment, the first fixed base 1 and the second fixed base 2 were locking state such as Fig. 7, and spanner 32 relatively releasing orientation has rotated an angle of 90 degrees.Certainly, angle of swing is not limited to 90 degree, as long as make the first fixed base 1 and the second fixed base 2 chuckings.This splicing construction, it is simple in structure, cost is low and use simple and efficient to handle.
Although illustrated and described embodiment of the present utility model, need to prove, in the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiments, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (10)
1. a LED display unit box splicing apparatus comprises being individually fixed on adjacent two unit boxs and the first fixed base and second fixed base of mutually docking, it is characterized in that,
Described unit box splicing apparatus also comprises be used to connecting described the first fixed base and the second fixed base with two unit boxs splicing all-in-one-piece locking frameworks, and this locking framework comprises and rotatably is assembled in the latch components in described the second fixed base upper spindle hole and is located at latch part on the first fixed base; Described latch components first end is provided with the stopper part that the side surface that deviates from the first fixed base with the second fixed base connects, latch components the second end is provided with the hook part, and described latch components rotation to hook part cooperates with latch part hook on the first fixed base and the first fixed base and the second fixed base are locked.
2. LED display unit box splicing apparatus as claimed in claim 1, it is characterized in that, described latch components comprises that rotating shaft and an end are fixed in the connecting rod in the rotating shaft, described rotating shaft is the two-part multidiameter shaft, rotating shaft comprises and is placed in the path section in the rotary shaft hole and is positioned at the large footpath section that rotary shaft hole deviates from the first fixed base one end outside, large footpath section forms described stopper part with the end face that the path section is connected mutually, and connecting rod and path section link into an integrated entity and stretch out from the other end aperture of rotary shaft hole, and described hook part is arranged at the end that connecting rod stretches out an end of rotary shaft hole.
3. LED display unit box splicing apparatus as claimed in claim 2 is characterized in that, the end that described connecting rod is connected with rotating shaft is screw mandrel, and the end face of described rotating shaft path section is provided with recessed interior threaded hole, and the screw mandrel correspondence is screwed together in the interior threaded hole.
4. LED display unit box splicing apparatus as claimed in claim 2 is characterized in that the side of described path section is provided with outside thread, and the inwall of described rotary shaft hole is provided with internal thread, and the path section is threadedly connected in the rotary shaft hole.
5. LED display unit box splicing apparatus as claimed in claim 4, it is characterized in that, on described the first fixed base with described the second fixed base on rotary shaft hole opposite position place be provided with the bonnet lock hole that passes for for the connecting rod of described latch components, the center line of this bonnet lock hole overlaps with the shaft axis of rotary shaft hole.
6. LED display unit box splicing apparatus as claimed in claim 5, it is characterized in that, described bonnet lock hole is elongated poroid, described hook part corresponds to the strip shape body that extends laterally from the connecting rod end, the length of hook part is between the width and length of bonnet lock hole, and the external diameter of the width of hook part and connecting rod is all less than the width of bonnet lock hole.
7. LED display unit box splicing apparatus as claimed in claim 1 or 2 is characterized in that, described LED display unit box splicing apparatus also comprises the spanner that is arranged at the latch components first end.
8. LED display unit box splicing apparatus as claimed in claim 7, it is characterized in that, the end face of the first end of described latch components is provided with recessed spanner mounting hole, described spanner is L-shaped, comprise insert in this spanner mounting hole and with the circumferential relatively-stationary inserted part of this spanner mounting hole and the operating lever that links to each other with the inserted part.
9. LED display unit box splicing apparatus as claimed in claim 8 is characterized in that, the cross section of described spanner mounting hole is polygonal, and the shape of cross section of described inserted part is the polygonal suitable with described spanner mounting hole.
10. LED display unit box splicing apparatus as claimed in claim 8 is characterized in that, the described latch components first end outside also is provided with spanner is limited in end cap on the latch components, and end cap is provided with the through hole that stretches out for operating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220412029 CN202789906U (en) | 2012-08-17 | 2012-08-17 | LED (light-emitting diode) display screen unit box body splicing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220412029 CN202789906U (en) | 2012-08-17 | 2012-08-17 | LED (light-emitting diode) display screen unit box body splicing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789906U true CN202789906U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220412029 Expired - Fee Related CN202789906U (en) | 2012-08-17 | 2012-08-17 | LED (light-emitting diode) display screen unit box body splicing device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505001A (en) * | 2014-12-29 | 2015-04-08 | 广东威创视讯科技股份有限公司 | LED (Light-Emitting Diode) display screen box |
| CN103527578B (en) * | 2013-09-22 | 2015-08-12 | 唐山都市宝实业有限公司 | A kind of modular combination casing and connection part thereof |
| CN105119096A (en) * | 2015-09-08 | 2015-12-02 | 欧阳日方 | Electric connector and movable connecting end thereof |
| CN105118387A (en) * | 2015-09-10 | 2015-12-02 | 广东威创视讯科技股份有限公司 | Splicing mechanism and screen splicing device |
| CN106782125A (en) * | 2017-01-12 | 2017-05-31 | 深圳市奥拓电子股份有限公司 | Splicing apparatus, LED box and LED display |
| WO2017107126A1 (en) * | 2015-12-24 | 2017-06-29 | 深圳市雷凌显示技术有限公司 | Led display |
| CN108010454A (en) * | 2018-01-19 | 2018-05-08 | 深圳市德彩光电有限公司 | LED box connects locking device and LED display |
| CN109114101A (en) * | 2018-09-21 | 2019-01-01 | 深圳市艾比森光电股份有限公司 | Splicing apparatus |
| CN109854585A (en) * | 2018-12-09 | 2019-06-07 | 深圳市雷凌显示技术有限公司 | Lockset and mosaic screen |
| CN111425493A (en) * | 2020-04-30 | 2020-07-17 | 深圳市雷迪奥视觉技术有限公司 | Lock body and lock assembly |
| CN111520380A (en) * | 2020-05-29 | 2020-08-11 | 深圳市科伦特电子有限公司 | Lock catch and spliced screen |
| CN112386008A (en) * | 2019-08-15 | 2021-02-23 | 江苏神工智能科技有限公司 | Combined aluminum alloy cabinet hanging cabinet |
| CN113888990A (en) * | 2021-09-07 | 2022-01-04 | 深圳利亚德光电有限公司 | Tensioning mechanism of box and LED box assembly with same |
| CN115346445A (en) * | 2022-08-18 | 2022-11-15 | 深圳市玖润光电科技有限公司 | Movable LED display screen |
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2012
- 2012-08-17 CN CN 201220412029 patent/CN202789906U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527578B (en) * | 2013-09-22 | 2015-08-12 | 唐山都市宝实业有限公司 | A kind of modular combination casing and connection part thereof |
| CN104505001A (en) * | 2014-12-29 | 2015-04-08 | 广东威创视讯科技股份有限公司 | LED (Light-Emitting Diode) display screen box |
| CN105119096A (en) * | 2015-09-08 | 2015-12-02 | 欧阳日方 | Electric connector and movable connecting end thereof |
| CN105119096B (en) * | 2015-09-08 | 2018-01-02 | 欧阳日方 | A kind of electric connector and its flexible connection end |
| CN105118387A (en) * | 2015-09-10 | 2015-12-02 | 广东威创视讯科技股份有限公司 | Splicing mechanism and screen splicing device |
| CN105118387B (en) * | 2015-09-10 | 2017-12-08 | 广东威创视讯科技股份有限公司 | Splicing body and screen splicing device |
| WO2017107126A1 (en) * | 2015-12-24 | 2017-06-29 | 深圳市雷凌显示技术有限公司 | Led display |
| CN106782125B (en) * | 2017-01-12 | 2023-01-10 | 深圳市奥拓电子股份有限公司 | Splicing device, LED box body and LED display screen |
| CN106782125A (en) * | 2017-01-12 | 2017-05-31 | 深圳市奥拓电子股份有限公司 | Splicing apparatus, LED box and LED display |
| CN108010454A (en) * | 2018-01-19 | 2018-05-08 | 深圳市德彩光电有限公司 | LED box connects locking device and LED display |
| CN108010454B (en) * | 2018-01-19 | 2023-07-21 | 深德彩科技(深圳)股份有限公司 | LED box body connecting and locking device and LED display screen |
| CN109114101A (en) * | 2018-09-21 | 2019-01-01 | 深圳市艾比森光电股份有限公司 | Splicing apparatus |
| CN109854585A (en) * | 2018-12-09 | 2019-06-07 | 深圳市雷凌显示技术有限公司 | Lockset and mosaic screen |
| CN112386008A (en) * | 2019-08-15 | 2021-02-23 | 江苏神工智能科技有限公司 | Combined aluminum alloy cabinet hanging cabinet |
| CN111425493A (en) * | 2020-04-30 | 2020-07-17 | 深圳市雷迪奥视觉技术有限公司 | Lock body and lock assembly |
| CN111520380A (en) * | 2020-05-29 | 2020-08-11 | 深圳市科伦特电子有限公司 | Lock catch and spliced screen |
| CN113888990A (en) * | 2021-09-07 | 2022-01-04 | 深圳利亚德光电有限公司 | Tensioning mechanism of box and LED box assembly with same |
| CN115346445A (en) * | 2022-08-18 | 2022-11-15 | 深圳市玖润光电科技有限公司 | Movable LED display screen |
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