CN115055477A - Self-cleaning type LED screen protective layer capable of preventing secondary pollution - Google Patents
Self-cleaning type LED screen protective layer capable of preventing secondary pollution Download PDFInfo
- Publication number
- CN115055477A CN115055477A CN202210503515.8A CN202210503515A CN115055477A CN 115055477 A CN115055477 A CN 115055477A CN 202210503515 A CN202210503515 A CN 202210503515A CN 115055477 A CN115055477 A CN 115055477A
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- Prior art keywords
- fixedly connected
- led screen
- self
- secondary pollution
- protective layer
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- 239000011241 protective layer Substances 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 241000282326 Felis catus Species 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 229920003266 Leaf® Polymers 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Cleaning In General (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a self-cleaning type LED screen protective layer capable of preventing secondary pollution, which comprises a bottom plate horizontally arranged, the top of the bottom plate is fixedly connected with vertical plates close to the left side and the right side, the tops of the two vertical plates are fixedly connected with connecting plates, first rotating shafts penetrate through the inner cavities of the two connecting plates, one ends of the two first rotating shafts, which correspond to the first rotating shafts, are fixedly connected with driven sprockets, the invention is characterized in that a driving chain wheel is arranged at the top of the driven chain wheel, a chain is arranged between the driven chain wheel and the driving chain wheel, and the invention adopts the mutual matching of the components such as a roller, a dust-proof bag, a second rotating shaft, the chain, a frame body, a movable plate, a spring, a limiting rod, a second inclined block, a first inclined block, a lifting plate, a bearing plate, an electric telescopic rod and the like, can realize realizing the dustproof effect to LED screen outside packing one deck dust bag, save the step of artifical cat ladder clearance, avoid the potential safety hazard.
Description
Technical Field
The invention relates to the technical field of LED screens, in particular to a self-cleaning type LED screen protective layer capable of preventing secondary pollution.
Background
An LED display screen (LED display) is a flat panel display, consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like, most of the common household LED screens are hung on a wall at present, and the LED display screen is attractive and practical.
However, some families hang the LED screen at the eminence in order to realize special use, and this kind of LED screen hanging mode has saved some indoor space, nevertheless gets off for a long time, and a large amount of dusts can be piled up on LED screen surface to influence practical life, people all can clear up through the mode of cat ladder in order to clear up the dust on LED screen surface of eminence, have certain potential safety hazard.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning type LED screen protective layer capable of preventing secondary pollution comprises a horizontally arranged bottom plate, wherein vertical plates are fixedly connected to the top of the bottom plate close to the left side and the right side, connecting plates are fixedly connected to the tops of the vertical plates, first rotating shafts are arranged in the inner cavities of the two connecting plates in a penetrating manner, driven sprockets are fixedly connected to one ends corresponding to the first rotating shafts, a driving sprocket is arranged at the top of each driven sprocket, a chain is arranged between each driven sprocket and the corresponding driving sprocket, the driven sprockets are connected with the driving sprockets in a chain transmission manner, a motor is arranged at the position close to the left side of the top of the bottom plate, a motor power output shaft is fixedly connected to the circle center of the driving sprocket at the left side, a transmission rod is fixedly connected between the two driving sprockets together, an LED screen is arranged at the top of the bottom plate, sleeve plates are arranged on the left side and the right side of the LED screen, and a protective cover is arranged at the top of the LED screen, the utility model discloses a protection casing, including protection casing, running roller, dust bag, protection casing, bearing, protection casing inner chamber, the running roller inner chamber has the running roller, the running roller outside cover is equipped with dust bag, the fluting has been seted up to the protection casing bottom, dust bag keeps away from one side of running through the grooved inner chamber, running roller centre of a circle department runs through and is equipped with the second pivot, second pivot left end is pegged graft on the protection casing inside wall, the opening has been seted up on the protection casing right side.
Preferably, two the equal fixedly connected with framework in corresponding one side of chain, two the framework inner chamber all has two fly leafs, every two liang of adjacent the fly leaf is bilateral symmetry setting, two common fixedly connected with spring between the fly leaf, two the fly leaf inner chamber runs through and is equipped with the gag lever post, just the equal fixed connection in both ends is on the framework inside wall around the gag lever post, fly leaf bottom fixedly connected with second sloping block, every two liang of adjacent the fly leaf all with the laminating of dust bag.
Preferably, electric telescopic handle, two are all installed near both ends department about the bottom plate top the equal fixedly connected with loading board in electric telescopic handle top, the loading board top is close to the equal fixedly connected with lifter plate in both sides department around, the first sloping block of lifter plate top fixedly connected with.
Preferably, the front side of the lifting plate positioned at the front side is fixedly connected with a linkage plate, and a transverse plate is fixedly connected between the two linkage plates together.
Preferably, the bottom plate top is close to center department and installs the dual-purpose pump of inhaling and blowing, inhale and blow dual-purpose pump top center department fixedly connected with standpipe, the standpipe inner chamber is equipped with magnet, the standpipe outside has cup jointed the magnetic ring, the equal fixedly connected with installation piece, two of both sides department around the magnetic ring top is close to the equal fixedly connected with haulage rope in installation piece top.
Preferably, two equal fixedly connected with L type splint in both sides around the lagging, two L type splint all run through jointly between being close to the left and right sides and are equipped with the inserted bar, two equal fixed connection of haulage rope is in adjacent L type splint bottom department, just L type splint material is the magnetism material.
Preferably, a mounting frame is installed on the rear side of the LED screen.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the roller, the dustproof bag, the second rotating shaft, the chain, the frame body, the movable plate, the spring, the limiting rod, the second inclined block, the first inclined block, the lifting plate, the bearing plate, the electric telescopic rod and other components, the dustproof bag can be packaged on the outer side of the LED screen, the dustproof effect is realized, the step of cleaning the manual crawling ladder is omitted, and the potential safety hazard is avoided.
2. According to the invention, through the mutual matching of the suction-blowing dual-purpose pump, the vertical pipe, the traction rope, the magnetic ring, the mounting block, the magnet and the like, the air in the dust-proof bag can be extracted, the dustproof effect is improved, the purpose of clamping the dust-proof bag can be realized through the L-shaped clamping plate, and the air in the dust-proof bag is prevented from entering.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a front view of the component frame of the present invention;
FIG. 4 is a schematic view of a standpipe configuration of a component of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. a suction and blowing dual-purpose pump; 3. a magnetic ring; 4. a vertical tube; 5. an L-shaped splint; 6. a transverse plate; 7. a vertical plate; 8. a connecting plate; 9. an LED screen; 10. sheathing; 11. a driven sprocket; 12. a first rotating shaft; 13. a drive sprocket; 14. a motor; 15. a chain; 16. a second rotating shaft; 17. a dust bag; 18. a roller; 19. a protective cover; 20. a transmission rod; 21. an electric telescopic rod; 22. inserting a rod; 23. a mounting frame; 24. a carrier plate; 25. a lifting plate; 26. a linkage plate; 27. a first swash block; 28. a movable plate; 29. a spring; 30. a frame body; 31. a limiting rod; 32. a second swash block; 33. a hauling rope; 34. mounting a block; 35. and a magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a self-cleaning type LED screen protective layer capable of preventing secondary pollution comprises a bottom plate 1 which is horizontally arranged, vertical plates 7 are fixedly connected to the top of the bottom plate 1 close to the left side and the right side, connecting plates 8 are fixedly connected to the tops of the two vertical plates 7, first rotating shafts 12 are arranged in the inner cavities of the two connecting plates 8 in a penetrating mode, driven chain wheels 11 are fixedly connected to the corresponding ends of the two first rotating shafts 12, driving chain wheels 13 are arranged at the tops of the driven chain wheels 11, chains 15 are arranged between the driven chain wheels 11 and the driving chain wheels 13, the driven chain wheels 11 are in transmission connection with the driving chain wheels 13 through the chains 15, a motor 14 is arranged at the top of the bottom plate 1 close to the left side, a power output shaft of the motor 14 is fixedly connected to the circle center of the driving chain wheel 13 at the left side, a transmission rod 20 is fixedly connected between the two driving chain wheels 13 together, an LED screen 9 is arranged at the top of the bottom plate 1, sleeve plates 10 are arranged on the left side and the right side of the LED screen 9, and a protective cover 19 is arranged at the top of the LED screen 9, there is running roller 18 in the 19 inner chamber of protection casing, and the running roller 18 outside cover is equipped with dust bag 17, and the fluting has been seted up to 19 bottoms of protection casing, and the grooved inner chamber is run through to one side that dust bag 17 kept away from running roller 18, and the 18 centre of a circle department of running roller runs through and is equipped with second pivot 16, and 16 left ends of second pivot are pegged graft on 19 inside walls of protection casing, and the opening has been seted up on 19 right sides of protection casing.
The corresponding equal fixedly connected with framework 30 in one side of two chains 15, two framework 30 inner chambers all have two fly sheets 28, every two liang of adjacent fly sheets 28 are bilateral symmetry and set up, common fixedly connected with spring 29 between two fly sheets 28, two fly sheets 28 inner chambers run through and are equipped with gag lever post 31, and the equal fixed connection in both ends is on the framework 30 inside wall around the gag lever post 31, fly sheet 28 bottom fixedly connected with second sloping block 32, every two liang of adjacent fly sheets 28 all laminate with dust bag 17.
Electric telescopic handle 21 is all installed near left and right sides both ends department at 1 top of bottom plate, the equal fixedly connected with loading board 24 in two electric telescopic handle 21 tops, and the equal fixedly connected with lifter plate 25 in both sides department around 24 tops are close to, the first sloping block 27 of lifter plate 25 top fixedly connected with, the lifter plate 25 front side fixedly connected with linkage plate 26 that is located the front side, common fixedly connected with diaphragm 6 between two linkage plates 26.
1 top of bottom plate is close to center department and installs and inhales and blow dual-purpose pump 2, inhale and blow 2 top center departments fixedly connected with standpipe 4 of dual-purpose pump, 4 inner chambers of standpipe are equipped with magnet 35, magnetic ring 3 has been cup jointed in the 4 outsides of standpipe, the equal fixedly connected with installation piece 34 in both sides department around the 3 tops of magnetic ring are close to, the equal fixedly connected with haulage rope 33 in two installation piece 34 tops, the equal fixedly connected with L type splint 5 in both sides around two lagging 10, two L type splint 5 are close to and all run through between the left and right sides jointly and are equipped with inserted bar 22, the equal fixed connection in 5 bottoms departments of adjacent L type splint of two haulage ropes 33, and the 5 materials of L type splint are the magnetism material, mounting bracket 23 is installed to LED screen 9 rear side.
The working principle is as follows: firstly, when the motor 14 is started, the driving sprocket 13 can be driven to rotate through the power output shaft, the driving sprocket 13 can drive the driven sprocket 11 to rotate through the chain 15, when the driving sprocket 13 on the left side rotates, the driving sprocket 13 on the right side can be driven to rotate through the transmission rod 20, when the chain 15 rotates, the two movable plates 28 can be driven to move downwards through the frame 30, the dust-proof bag 17 can be driven to move downwards when the movable plates 28 move downwards, the dust-proof bag 17 can sleeve the two sleeve plates 10 and the LED screen 9 to achieve the dust-proof effect, when the two second inclined blocks 32 move downwards to contact with the adjacent first inclined blocks 27, the two movable plates 28 can turn over to achieve the purpose of loosening the dust-proof bag 17, at this time, the electric telescopic rod 21 starts to start, and drives the first inclined blocks 27 to move downwards through the bearing plate 24 to avoid collision with the frame 30, then the suction and blowing dual-purpose pump 2 starts to start the suction force to suck out the air in the dust-proof bag 17, and simultaneously sucks the magnet 35 in the cavity of the vertical tube 4 downwards, when the magnet 35 moves downwards, the magnet ring 3 can be driven to move downwards through the suction force, and when the magnet ring 3 moves downwards, the two L-shaped clamping plates 5 can move oppositely through the two traction ropes 33, so that the purpose of sealing the dust-proof bag 17 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Self-cleaning formula can prevent secondary pollution's LED screen inoxidizing coating, bottom plate (1) including the level setting, its characterized in that: the top of the bottom plate (1) is close to the left side and the right side and is fixedly connected with a vertical plate (7), the tops of the two vertical plates (7) are fixedly connected with connecting plates (8), the inner cavities of the two connecting plates (8) are provided with first rotating shafts (12) in a penetrating manner, one ends corresponding to the first rotating shafts (12) are fixedly connected with driven sprockets (11), the top of each driven sprocket (11) is provided with a driving sprocket (13), a chain (15) is arranged between each driven sprocket (11) and the corresponding driving sprocket (13), the driven sprockets (11) and the driving sprockets (13) are in transmission connection through the chain (15), the top of the bottom plate (1) is close to the left side and is provided with a motor (14), a power output shaft of the motor (14) is fixedly connected to the circle center of the driving sprocket (13) on the left side, and a transmission rod (20) is fixedly connected between the two driving sprockets (13) together, there is LED screen (9) bottom plate (1) top, lagging (10) are all installed to the LED screen (9) left and right sides, there is protection casing (19) LED screen (9) top, there is running roller (18) protection casing (19) inner chamber, running roller (18) outside cover is equipped with dust bag (17), the fluting has been seted up to protection casing (19) bottom, the grooved inner chamber is run through to one side that running roller (18) were kept away from in dust bag (17), running roller (18) centre of a circle department runs through and is equipped with second pivot (16), second pivot (16) left end is pegged graft on protection casing (19) inside wall, the opening has been seted up on protection casing (19) right side.
2. The self-cleaning LED screen protective layer capable of preventing secondary pollution according to claim 1, characterized in that: two equal fixedly connected with framework (30) in one side that chain (15) is corresponding, two framework (30) inner chamber all has two fly leaf (28), every two liang adjacent fly leaf (28) are bilateral symmetry and set up, two common fixedly connected with spring (29), two between fly leaf (28) inner chamber runs through and is equipped with gag lever post (31), just the equal fixed connection in both ends is on framework (30) inside wall around gag lever post (31), fly leaf (28) bottom fixedly connected with second sloping block (32), every two liang adjacent fly leaf (28) all laminate with dust bag (17).
3. The self-cleaning LED screen protective layer capable of preventing secondary pollution according to claim 2, wherein: bottom plate (1) top is close to and all installs electric telescopic handle (21), two both ends department about being close to the equal fixedly connected with loading board (24) in electric telescopic handle (21) top, loading board (24) top is close to the equal fixedly connected with lifter plate (25) of both sides department around, first sloping block (27) of lifter plate (25) top fixedly connected with.
4. The self-cleaning LED screen protective layer capable of preventing secondary pollution according to claim 3, characterized in that: the front side of the lifting plate (25) positioned at the front side is fixedly connected with a linkage plate (26), and a transverse plate (6) is fixedly connected between the two linkage plates (26) together.
5. The self-cleaning LED screen protective layer capable of preventing secondary pollution according to claim 4, wherein: bottom plate (1) top is close to center department and installs and inhale and blow dual-purpose pump (2), inhale and blow dual-purpose pump (2) top center department fixedly connected with standpipe (4), standpipe (4) inner chamber is equipped with magnet (35), magnetic ring (3) have been cup jointed in standpipe (4) outside, equal fixedly connected with installation piece (34), two of both sides department around magnetic ring (3) top is close to installation piece (34) the equal fixedly connected with haulage rope (33) in top.
6. The self-cleaning LED screen protective layer capable of preventing secondary pollution according to claim 5, wherein: two equal fixedly connected with L type splint (5) in both sides around lagging (10), two L type splint (5) are close to and all run through jointly between the left and right sides and are equipped with inserted bar (22), two equal fixed connection in adjacent L type splint (5) bottom department in haulage rope (33), just L type splint (5) material is the magnetism material.
7. The self-cleaning LED screen protective layer capable of preventing secondary pollution according to claim 1, characterized in that: and the rear side of the LED screen (9) is provided with a mounting rack (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503515.8A CN115055477B (en) | 2022-05-09 | 2022-05-09 | Self-cleaning LED screen protective layer capable of preventing secondary pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503515.8A CN115055477B (en) | 2022-05-09 | 2022-05-09 | Self-cleaning LED screen protective layer capable of preventing secondary pollution |
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| Publication Number | Publication Date |
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| CN115055477A true CN115055477A (en) | 2022-09-16 |
| CN115055477B CN115055477B (en) | 2023-12-12 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207458496U (en) * | 2017-12-01 | 2018-06-05 | 安徽新祥信息技术有限公司 | A kind of external protection guards of LED display |
| CN108906840A (en) * | 2018-06-22 | 2018-11-30 | 滁州市可欣机械科技有限公司 | A kind of electronic console with protective structure for screen |
| CN208423298U (en) * | 2018-06-30 | 2019-01-22 | 深圳市博创域视讯科技有限公司 | A kind of DTV receiver interface that can be dust-proof |
| CN111408202A (en) * | 2020-04-30 | 2020-07-14 | 中广核(当涂)新能源有限公司 | Dust cover for gearbox |
| CN112061595A (en) * | 2020-08-28 | 2020-12-11 | 南京雷石电子科技有限公司 | Electrical component outer pair protective shell contraction device and use method thereof |
| CN214201660U (en) * | 2021-01-14 | 2021-09-14 | 福州合瑞利电子科技有限公司 | Voltage-withstanding tester with detachable dust cover |
| WO2021184939A1 (en) * | 2020-03-17 | 2021-09-23 | 南京盾华电子科技有限公司 | Window display screen |
| CN214377442U (en) * | 2021-01-30 | 2021-10-08 | 深圳市泰山红显示技术有限公司 | LED display screen with protective structure |
| CN214377455U (en) * | 2021-03-10 | 2021-10-08 | 天长市辉盛电子有限公司 | Outdoor LED display screen with protection device |
| CN214500721U (en) * | 2020-12-21 | 2021-10-26 | 上海金瀚灯光广告有限公司 | LED display screen for advertising media |
| CN214541376U (en) * | 2020-12-30 | 2021-10-29 | 风驰显示技术(深圳)有限公司 | Novel side light-emitting display screen |
| CN216014500U (en) * | 2021-09-24 | 2022-03-11 | 深圳市佳美智慧科技有限公司 | Screen protection device for teaching all-in-one machine |
| CN216133614U (en) * | 2021-08-02 | 2022-03-25 | 深圳市铭鼎光旭科技有限公司 | Internet of things controlled outdoor LED display screen |
-
2022
- 2022-05-09 CN CN202210503515.8A patent/CN115055477B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207458496U (en) * | 2017-12-01 | 2018-06-05 | 安徽新祥信息技术有限公司 | A kind of external protection guards of LED display |
| CN108906840A (en) * | 2018-06-22 | 2018-11-30 | 滁州市可欣机械科技有限公司 | A kind of electronic console with protective structure for screen |
| CN208423298U (en) * | 2018-06-30 | 2019-01-22 | 深圳市博创域视讯科技有限公司 | A kind of DTV receiver interface that can be dust-proof |
| WO2021184939A1 (en) * | 2020-03-17 | 2021-09-23 | 南京盾华电子科技有限公司 | Window display screen |
| CN111408202A (en) * | 2020-04-30 | 2020-07-14 | 中广核(当涂)新能源有限公司 | Dust cover for gearbox |
| CN112061595A (en) * | 2020-08-28 | 2020-12-11 | 南京雷石电子科技有限公司 | Electrical component outer pair protective shell contraction device and use method thereof |
| CN214500721U (en) * | 2020-12-21 | 2021-10-26 | 上海金瀚灯光广告有限公司 | LED display screen for advertising media |
| CN214541376U (en) * | 2020-12-30 | 2021-10-29 | 风驰显示技术(深圳)有限公司 | Novel side light-emitting display screen |
| CN214201660U (en) * | 2021-01-14 | 2021-09-14 | 福州合瑞利电子科技有限公司 | Voltage-withstanding tester with detachable dust cover |
| CN214377442U (en) * | 2021-01-30 | 2021-10-08 | 深圳市泰山红显示技术有限公司 | LED display screen with protective structure |
| CN214377455U (en) * | 2021-03-10 | 2021-10-08 | 天长市辉盛电子有限公司 | Outdoor LED display screen with protection device |
| CN216133614U (en) * | 2021-08-02 | 2022-03-25 | 深圳市铭鼎光旭科技有限公司 | Internet of things controlled outdoor LED display screen |
| CN216014500U (en) * | 2021-09-24 | 2022-03-11 | 深圳市佳美智慧科技有限公司 | Screen protection device for teaching all-in-one machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115055477B (en) | 2023-12-12 |
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