CN205048101U - LED display screen back of body frame and large screen LED display screen - Google Patents
LED display screen back of body frame and large screen LED display screen Download PDFInfo
- Publication number
- CN205048101U CN205048101U CN201520830090.7U CN201520830090U CN205048101U CN 205048101 U CN205048101 U CN 205048101U CN 201520830090 U CN201520830090 U CN 201520830090U CN 205048101 U CN205048101 U CN 205048101U
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Abstract
The utility model provides a LED display screen back of the body frame and large screen LED show that the LED display screen back of the body puts up and is used for installing a plurality of LED screen body, including two bearing structure and floorbar, two bearing structure just interval settings side by side, each bearing structure includes two vertical supports, two bases of a plurality of transverse connection frame and just interval setting side by side, two perpendicular just relatively settings of vertical support are connected on two bases and with two base detachably, vertical support includes a plurality of support units and a plurality of first connecting piece, in vertical direction, two adjacent support units are connected through two first connecting piece detachably, set gradually under and on a plurality of transverse connection framves and be connected between two vertical supports and with two vertical support detachably, both ends and two both ends detachably that bearing structure is relative of floorbar are connected. Above -mentioned LED display screen back of body frame and large screen LED display screen be convenient for quick assembly disassembly and transportation, the flexibility is strong, and the area can not restrict simultaneously.
Description
Technical field
The utility model relates to Display Technique field, particularly a kind of LED display backrest and Grand LED Screen.
Background technique
Along with amusement, the developing rapidly of advertising, particularly TV station, stage or large-scale party are on-the-spot, all requires the LED display of use giant-screen.The LED display of giant-screen is as the medium released news, be arranged on LED display backrest by multiple LED screen body with matrix arrangement mode or be fixedly mounted on the flat panel display that the scaffold of building forms, for showing the information such as word, image, video.The LED display of giant-screen in use, mainly.
Then, LED display support of the prior art is generally the steel frame utilizing the material such as steel pipe, steel plate integrally welded, and structure is comparatively complicated, cannot fast assembling-disassembling and transport, very flexible.In addition, the assembled height of LED display is subject to backrest height restriction, and assembled height and area are set in advance, can not adjust temporarily, use inconvenience according to field requirement.
Model utility content
The purpose of this utility model is, provides a kind of LED display backrest and Grand LED Screen, to solve the problems of the technologies described above.
The utility model provides a kind of LED display backrest, comprise two supporting structures and bottom girder, described two supporting structures side by side and interval arrange, each described supporting structure comprises two longitudinal carriers, multiple lateral connection frame and side by side and spaced two bases, two described longitudinal carriers vertically and to be relatively arranged on two described bases and to be removably connected with two described bases, described longitudinal carrier comprises arrange successively along the longitudinal multiple carrier units and multiple first link, in a longitudinal direction, adjacent two carrier units are removably connected by two the first links, described multiple lateral connection frame is horizontally disposed with and is successively set on from top to bottom between described two longitudinal carriers and is removably connected with described two longitudinal carriers, the two ends that the two ends of described bottom girder are relative with described two supporting structures removably connect.
Further, multiple described carrier unit and multiple described lateral connection frame are a day font support, each carrier unit and each lateral connection frame include two the first struts and three the second struts, two described first struts are staggered with wherein two described second strut head and the tail and be vertically connected, and the second strut described in another one is connected with the middle part of two described first struts is vertical; One of them first strut being positioned at the lateral connection frame of lowermost end of each supporting structure protrudes out to the outside of the front-end face being positioned at two described longitudinal carriers, the two ends of described bottom girder be positioned at two described supporting structures longitudinal carrier front-end face outside relative two the end grafting of two the first struts.
Further, the two ends of each first strut are equipped with the first mounting hole; In a longitudinal direction, each first link is plugged in two relative the first mounting holes of adjacent two described carrier units, the two ends of described bottom girder be plugged in be positioned at described longitudinal carrier front-end face outside relative two the first mounting holes of two the first struts.
Further, the first inserting section that described first link comprises the first columnar body and extends from the two ends of described first columnar body, the diameter of described first inserting section is less than the diameter of described first columnar body; In the vertical, two the first inserting section of described first link are plugged in two relative the first mounting holes of adjacent two carrier units.
Further, the two ends of described bottom girder are respectively equipped with construction section, two construction sections of described bottom girder be plugged in be positioned at longitudinal carrier front-end face outside relative two the first mounting holes of two the first struts.
Further, described base comprises support underframe, and the carrier unit being positioned at lowermost end of each longitudinal carrier to be vertically set on corresponding support underframe and removably to be connected with corresponding support underframe by two the second links.
Further, each support underframe comprises two the first carrier bars, two the second carrier bars and the 3rd carrier bar, two described first carrier bars are staggered with two described second carrier bars head and the tail and be vertically connected, described 3rd carrier bar is parallel with described first carrier bar and to be arranged on two described second carrier bars and to be connected with the middle part of two described second carrier bars is vertical, described 3rd carrier bar is respectively equipped with the second mounting hole on the end face of two ends, two the second inserting section that described second link comprises the second columnar body and extends from the second columnar body two ends, each second link two the second inserting section are plugged in respectively and are positioned at correspondence first mounting hole on the carrier unit of lowermost end and corresponding second mounting hole on described 3rd carrier bar.
Further, the bottom of each support underframe is provided with roller.
Further, LED display backrest also comprises two ballast boxes, the corresponding supporting structure of each ballast box, each ballast box in corresponding supporting structure between two lateral connection framves of bottom, and described ballast box and this two lateral connection framves are removably connected.
The utility model also provides a kind of Grand LED Screen, comprise multiple LED screen body and above-mentioned LED display backrest, described multiple LED screen body is arranged in ranks along the longitudinal with laterally, removably connect between two adjacent LEDs screen body, described bottom girder support is positioned at the LED screen body of lowermost end and is removably connected with the LED screen body being positioned at lowermost end.
The beneficial effects of the utility model are:
1, Grand LED Screen of the present utility model is by being all arranged to the structure removably connected by each parts in LED display backrest, make display screen backrest can fast assembling-disassembling and transport, flexibility is strong, and then making Grand LED Screen can fast assembling-disassembling and transport, flexibility is strong.
2, Grand LED Screen of the present utility model in use, user can increase according to site area or reduce the area of the number of carrier unit and the length of bottom girder and then increase or minimizing LED display backrest, the area of LED display backrest is mated with place, thus Grand LED Screen is not being set in advance, can adjust according to field requirement temporarily, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Grand LED Screen of the utility model embodiment.
Fig. 2 is the structural representation of LED display backrest in Fig. 1.
Fig. 3 is the structural representation of the first link in Fig. 2.
Fig. 4 be in Fig. 2 day font support structural representation.
Fig. 5 is the structural representation of the fixed block in Fig. 2.
Fig. 6 is the structural representation of the support underframe in Fig. 2.
Fig. 7 is the structural representation of the balance bracket in Fig. 2.
Fig. 8 is the structural representation of the bottom girder in Fig. 2.
Fig. 9 is the structural representation of the second link in Fig. 2.
Figure 10 is the structural representation of another embodiment of supporting structure in Fig. 2.
Figure 11 is the structural representation of the another embodiment of supporting structure in Fig. 2.
Figure 12 is another view of Fig. 2.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model mode of execution is further described.
Incorporated by reference to reference Fig. 1-2, the utility model embodiment provides a kind of Grand LED Screen, comprises LED display backrest 100 and multiple LED screen body 200.
LED display backrest 100 comprise two supporting structures 101 and bottom girder 103, two supporting structures 101 side by side and interval arrange.Wherein, supporting structure 101 comprises two longitudinal carriers 1, multiple lateral connection frame 2 and side by side and spaced two bases 3.Two longitudinal carriers 1 vertically and to be relatively arranged on two bases 3 and to be removably connected with two bases 3.Longitudinal carrier 1 comprises multiple carrier units 11 and multiple first link 13, and in a longitudinal direction, multiple carrier units 11 is arranged along the longitudinal successively, and adjacent two carrier units 11 are removably connected by two the first links 13.Multiple lateral connection frame 2 is horizontally disposed with and is successively set on from top to bottom between two longitudinal carriers 1 and is removably connected with two longitudinal carriers 1.Two longitudinal link press spans 1 that the two ends of bottom girder 103 are connected with two supporting structures 101 are removably connected.
Multiple LED screen body 200 is arranged in ranks along the longitudinal with laterally, such as removably can be connected by lock firmwares such as screws between two adjacent LEDs screen body 200, bottom girder 103 support is positioned at multiple LED screen body 200 of lowermost end and is removably connected by lock firmwares such as screws with the multiple LED screen body 200 being positioned at lowermost end.
Please refer to the drawing 4, in the present embodiment, multiple carrier unit 11 and multiple lateral connection frame 2 are a day font support, each carrier unit 11 and each lateral connection frame 2 include two the first struts 21 and three the second struts 22, two the first struts 21 are staggered with wherein two the second strut 22 head and the tail and be vertically connected, and other one second strut 22 is connected with the middle part of two the first struts 21 is vertical.Particularly, in the present embodiment, two the first struts 21 are fixedly connected with by welding type of grounding with between three the second struts 22.First strut 21 being arranged in two the first struts 21 of the lateral connection frame 2 of lowermost end protrudes out to the outside of the front-end face being positioned at two longitudinal carriers 1, the two ends of described bottom girder 103 be positioned at two supporting structures 101 longitudinal carrier 1 front-end face outside the opposite end of two the first struts 21 be removably connected.Two the first struts 21 outside the front-end face being positioned at longitudinal carrier 1 can be positioned at the LED screen body 200 of lowermost end with bottom girder 103 common support and removably connect with corresponding LED screen body 200, with fixing more LED screen body 200, increase Grand LED Screen of the present utility model display area; In other words, the LED screen body 200 being namely positioned at lowermost end can be arranged on be positioned at longitudinal carrier 1 front end outer side two the first struts 21 and bottom girder 103 on.
Incorporated by reference to reference to figure 3 and Fig. 4, the two ends of each first strut 21 are equipped with the first mounting hole 210, each first link 13 comprises the first columnar body 131 and the diameter of the first inserting section 130, first inserting section 130 that extends from the two ends of the first columnar body 131 is less than the diameter of the first columnar body 131.In the vertical, first link 13 is plugged in two relative the first mounting holes 210 of adjacent two carrier units 11, adjacent two carrier units 11 are removably connected, be understandable that, in the vertical, adjacent two carrier units 11 have two groups of two relative first mounting holes 210, often organize two relative the first mounting holes 210 and two the first inserting section 130 of first link 13.Preferably, first inserting section 130 of the first link 13 is in step-like, the rugosity of the first inserting section 130 reduces gradually to the direction away from the first columnar body 131, correspondingly, each first mounting hole 210 is step hole, the interior radial direction of the first mounting hole 210 increases gradually away from the direction of corresponding first strut 21, so makes the first link 13 firmly be connected with the first mounting hole 210, mutually departs to avoid longitudinally upper two adjacent carrier units 11.
, in the present embodiment, the two ends corresponding construction section 104 (as shown in Figure 8) being provided with the first mounting hole 210 being plugged in corresponding first strut 21 respectively of bottom girder 103, is removably connected with two supporting structures 101 to make bottom girder 103.
In the present embodiment, incorporated by reference to two of the carrier unit 11 relative with two of the second strut 22 being arranged in two ends referring to figs. 2 and 5, lateral connection frame 2 relative the second struts 22 against and removably connected by fixed block 4 such as screw.
In the present embodiment, please refer to Fig. 2, base 3 comprises support underframe 32.Two support underframes 32 of two bases 3 side by side and interval arrange.The carrier unit 11 being positioned at lowermost end of each longitudinal carrier 1 to be vertically set on corresponding support underframe 32 and removably to be connected with corresponding support underframe 32 by two the second links 5.
Particularly, incorporated by reference to referring to figs. 2 and 6, support underframe 32 comprises two the first carrier bar 320, second carrier bars 322 and the 3rd carrier bar 323, two the first carrier bars 320 are staggered with two the second carrier bars 322 head and the tail and be vertically connected, and the 3rd carrier bar 323 is parallel with the first carrier bar 320 and to be arranged on two the second carrier bars 322 and to be connected with the middle part of two the second carrier bars 322 is vertical.Second strut 22 of each longitudinal carrier 1 is parallel with the 3rd carrier bar 323, and two first struts 21 being positioned at lowermost end of each longitudinal carrier 1 are removably connected with the 3rd carrier bar 323 on corresponding support underframe 32 by two the second links 5.More specifically, in the present embodiment, 3rd carrier bar 323 is respectively equipped with the second mounting hole 324 on the end face of two ends, the two ends of the second link 5 are plugged in corresponding longitudinal carrier 1 and are positioned at the first mounting hole 210 of lowermost end and corresponding second mounting hole 324 on the 3rd carrier bar 323, are removably connected by longitudinal carrier 1 with base 3.
Particularly, incorporated by reference to reference 2, Fig. 6 and Fig. 9, in the present embodiment, second link 5 is coupling shaft, second link 5 comprise the second columnar body 500 and extend from the two ends of the second columnar body 500 be provided with the second inserting section 501, the diameter of the second inserting section 50 is less than the diameter of the second columnar body 500, and two the second inserting section 501 of the second link 5 are plugged in first mounting hole 210 being positioned at lowermost end of longitudinal carrier 1 and corresponding second mounting hole 324 on the 3rd carrier bar 323.Preferably, second inserting section 501 is in step-like, the rugosity of the second inserting section 501 diminishes gradually to the direction away from the second link 5, correspondingly, first mounting hole 210 is step hole, and the first mounting hole 210 and the shape of the second mounting hole 324 and the form fit of the second inserting section 501, so make the second link 5 firmly connect with the first corresponding mounting hole 210 and the second mounting hole 324, depart to avoid longitudinal carrier 1 and base 3.
In the present embodiment, incorporated by reference to reference to 2, Fig. 6 and Fig. 7, base 3 also comprises two balance brackets 34, two first carrier bars 320 of each support underframe 32 be removably connected with a balance bracket 34 respectively, to make total center of gravity firm.Particularly, a linkage section 328 is extended at the two ends of the first carrier bar 320 respectively, balance bracket 34 comprises the main body 340 of U-shaped and is connected with main body 340 is vertical and is positioned at the reinforcing bar 342 in the middle part of main body 340, the main body 340 of U-shaped, the two ends of main body 340 opening portion of U-shaped respectively with linkage section 328 grafting on same one end of two the first carrier bars 320 of each support underframe 32, thus balance bracket 34 is removably connected with support underframe 32.
In the present embodiment, please refer to 6, the bottom of support underframe 32 is also provided with support block 36, and support block 36 is made up of elastic material such as rubber, so that support LED display backrest 100, makes placement that support LED display backrest 100 can be smooth on the ground.Certainly, the bottom of balance bracket 34 can arrange 36 equally, so that support LED display backrest 100 better, makes placement that support LED display backrest 100 can be smooth on the ground.Refer to Figure 11, in other embodiments, be provided with roller 38 bottom support underframe 32, so that promote supporting structure 101, roller 38 can be equipped with equally in the bottom of balance bracket 32 certainly, so that promote supporting structure 101 more easily.
Refer to Figure 10, in other embodiments, LED display backrest 100 also comprises two ballast boxes 6, the corresponding supporting structure 101 of each ballast box 6, each ballast box 6 is between two longitudinal carriers 1 of corresponding supporting structure 101 and close on base 3 and arrange and be removably connected by screw etc. with two longitudinal carriers 1.Be understandable that, can placing articles, such as the first link 3, second link 5, fixed block 4 and other lock firmwares etc. in counterweight cabinet 6.
Refer to Figure 12, it should be noted that, carrier unit 11 and the lateral connection frame 2 of supporting structure 101 can disassemble and be spliced into luggage box like structure, and carrier unit 11 and lateral connection frame 2 are a day font support, below will describe carrier unit 11 and lateral connection frame 2 with day font support.The main body of this luggage box like structure to be propped up with the day font vertically placed by the day font support of horizontal positioned and is configured to, other day font stentplacement in the main body of this luggage box like structure, then vertically place day font support bottom roller 40 is installed, thus can so that transport LED display backrest 100.
The beneficial effects of the utility model are:
1, Grand LED Screen of the present utility model is by being all arranged to the structure removably connected by each parts in LED display backrest 100, make LED display backrest 100 can fast assembling-disassembling and transport, flexibility is strong, and then making Grand LED Screen can fast assembling-disassembling and transport, flexibility is strong.
2, Grand LED Screen of the present utility model in use, user can increase according to site area or reduce the area of the number of carrier unit 11 and the length of bottom girder 103 and then increase or minimizing LED display backrest 100, the area of LED display backrest 100 is mated with place, thus Grand LED Screen is not being set in advance, can adjust according to field requirement temporarily, easy to use.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a LED display backrest (100), it is characterized in that, comprise two supporting structures (101) and bottom girder (103), described two supporting structures (101) side by side and interval arrange, each described supporting structure (101) comprises two longitudinal carriers (1), multiple lateral connection frame (2) and side by side and spaced two bases (3), two described longitudinal carriers (1) vertically and to be relatively arranged on two described bases (3) upper and be removably connected with two described bases (3), described longitudinal carrier (1) comprises the carrier unit (11) and multiple first link (13) of arranging multiple successively along the longitudinal, in a longitudinal direction, adjacent two carrier units (11) are removably connected by two the first links (13), described multiple lateral connection frame (2) is horizontally disposed with and is successively set on from top to bottom between described two longitudinal carriers (1) and is removably connected with described two longitudinal carriers (1), the two ends that the two ends of described bottom girder (103) are relative with described two supporting structures (101) removably connect.
2. LED display backrest (100) as claimed in claim 1, it is characterized in that, multiple described carrier unit (11) and multiple described lateral connection frame (2) are a day font support, each carrier unit (11) and each lateral connection frame (22) include two the first struts (21) and three the second struts (22), two described first struts (21) are staggered with wherein two described second strut (22) head and the tail and be vertically connected, second strut (22) described in another one is connected with the middle part of two described first struts (21) is vertical, one of them first strut (21) being positioned at the lateral connection frame (2) of lowermost end of each supporting structure (101) protrudes out to the outside of the front-end face being positioned at two described longitudinal carriers (1), the two ends of described bottom girder (103) be positioned at two described supporting structures (101) longitudinal carrier (1) front-end face outside relative two the end grafting of two the first struts (21).
3. LED display backrest (100) as claimed in claim 2, it is characterized in that, the two ends of each first strut (21) are equipped with the first mounting hole (210); In a longitudinal direction, each first link (13) is plugged in two relative the first mounting holes (210) of adjacent two described carrier units (11), the two ends of described bottom girder (103) be plugged in be positioned at described longitudinal carrier (1) front-end face outside relative two the first mounting holes (210) of two the first struts (21).
4. LED display backrest (100) as claimed in claim 3, it is characterized in that, the first inserting section (130) that described first link (13) comprises the first columnar body (131) and extends from the two ends of described first columnar body (131), the diameter of described first inserting section (130) is less than the diameter of described first columnar body (131); In the vertical, two the first inserting section (130) of described first link (13) are plugged in two relative the first mounting holes (210) of adjacent two carrier units (11).
5. LED display backrest (100) as claimed in claim 3, it is characterized in that, the two ends of described bottom girder (103) are respectively equipped with construction section (104), two construction sections (104) of described bottom girder (103) be plugged in be positioned at longitudinal carrier (1) front-end face outside relative two the first mounting holes (210) of two the first struts (21).
6. LED display backrest (100) as claimed in claim 2, it is characterized in that, described base (3) comprises support underframe (32), and the carrier unit (11) being positioned at lowermost end of each longitudinal carrier (1) is vertically set on corresponding support underframe (32) and goes up and pass through two the second links (5) and removably connect with corresponding support underframe (32).
7. LED display backrest (100) as claimed in claim 6, it is characterized in that, each support underframe (32) comprises two the first carrier bars (320), two the second carrier bars (322) and the 3rd carrier bar (323), two described first carrier bars (320) are staggered with two described second carrier bars (322) head and the tail and be vertically connected, described 3rd carrier bar (323) is parallel with described first carrier bar (320) and to be arranged on two described second carrier bars (322) upper and be connected with the middle part of two described second carrier bars (322) is vertical, described 3rd carrier bar (323) is respectively equipped with the second mounting hole (324) on the end face of two ends, two the second inserting section (501) that described second link (5) comprises the second columnar body (500) and extends from the second columnar body (50) two ends, each second link (5) two the second inserting section (501) be plugged in respectively be positioned at lowermost end carrier unit (11) on correspondence first mounting hole (210) and corresponding second mounting hole (324) on described 3rd carrier bar (323).
8. LED display backrest (100) as claimed in claim 6, it is characterized in that, the bottom of each support underframe (32) is provided with roller (38).
9. LED display backrest (100) as claimed in claim 1, it is characterized in that, LED display backrest (100) also comprises two ballast boxes (6), the corresponding supporting structure (101) of each ballast box (6), each ballast box (6) is positioned between two the lateral connection framves (2) being positioned at bottom of corresponding supporting structure (101), and described ballast box (6) and this two lateral connection framves (2) are removably connected.
10. a Grand LED Screen, it is characterized in that, comprise multiple LED screen body (200) and the LED display backrest (100) as described in any one of claim 1-9, described multiple LED screen body (200) is arranged in ranks along the longitudinal with laterally, removably connect between two adjacent LEDs screen body (200), described bottom girder (103) support is positioned at the LED screen body (200) of lowermost end and is removably connected with the LED screen body (200) being positioned at lowermost end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830090.7U CN205048101U (en) | 2015-10-23 | 2015-10-23 | LED display screen back of body frame and large screen LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830090.7U CN205048101U (en) | 2015-10-23 | 2015-10-23 | LED display screen back of body frame and large screen LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205048101U true CN205048101U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520830090.7U Expired - Fee Related CN205048101U (en) | 2015-10-23 | 2015-10-23 | LED display screen back of body frame and large screen LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205048101U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202323A (en) * | 2015-10-23 | 2015-12-30 | 湖南新亚胜科技发展有限公司 | Led display screen back frame and large-screen led display screen |
| CN106195568A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of support of combined splicing different size display screen |
| CN109493747A (en) * | 2019-01-03 | 2019-03-19 | 湖南新亚胜光电股份有限公司 | LED display backrest, LED display frame carrier assembly and its installation method |
| WO2022068305A1 (en) * | 2020-09-29 | 2022-04-07 | 深圳市洲明科技股份有限公司 | Back support unit and back support |
-
2015
- 2015-10-23 CN CN201520830090.7U patent/CN205048101U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202323A (en) * | 2015-10-23 | 2015-12-30 | 湖南新亚胜科技发展有限公司 | Led display screen back frame and large-screen led display screen |
| CN105202323B (en) * | 2015-10-23 | 2018-01-02 | 湖南新亚胜科技发展有限公司 | LED display backrest and Grand LED Screen |
| CN106195568A (en) * | 2016-07-18 | 2016-12-07 | 合肥盈川信息技术有限公司 | A kind of support of combined splicing different size display screen |
| CN109493747A (en) * | 2019-01-03 | 2019-03-19 | 湖南新亚胜光电股份有限公司 | LED display backrest, LED display frame carrier assembly and its installation method |
| CN109493747B (en) * | 2019-01-03 | 2024-04-12 | 湖南新亚胜光电股份有限公司 | LED display screen back frame, LED display screen back frame assembly and mounting method thereof |
| WO2022068305A1 (en) * | 2020-09-29 | 2022-04-07 | 深圳市洲明科技股份有限公司 | Back support unit and back support |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410201 Hunan city Changsha Qingzhuhu Kaifu District Road No. 108 Patentee after: HUNAN YESTECH OPTOELECTRONIC Co.,Ltd. Address before: 410201 Hunan city Changsha Qingzhuhu Kaifu District Road No. 108 Patentee before: HUNAN XINYASHENG TECHNOLOGY&DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20211023 |