CN114464098A - Intelligent LED double-sided display screen with 5G control system - Google Patents
Intelligent LED double-sided display screen with 5G control system Download PDFInfo
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- CN114464098A CN114464098A CN202210130073.7A CN202210130073A CN114464098A CN 114464098 A CN114464098 A CN 114464098A CN 202210130073 A CN202210130073 A CN 202210130073A CN 114464098 A CN114464098 A CN 114464098A
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 25
- 238000012546 transfer Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000012634 fragment Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
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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
- G09F9/33—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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20981—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an intelligent LED double-sided display screen containing a 5G control system, which comprises: the screen I and the screen II are distributed in a back-to-back manner; the heat dissipation mechanism is arranged in the frame and dissipates heat of the first screen and the second screen in the frame; the cleaning mechanism is arranged on the outer side of the frame, the cleaning mechanism cleans the first screen and the second screen, and the heat dissipation mechanism comprises a plurality of heat dissipation holes located on two sides of the frame.
Description
Technical Field
The invention relates to the technical field of LED display, in particular to an intelligent LED double-sided display screen with a 5G control system.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
The fifth generation mobile communication technology, 5G for short, is a new generation broadband mobile communication technology with the characteristics of high speed, low time delay and large connection, is a network infrastructure for realizing man-machine-object interconnection, and the LED display screen is remotely controlled through a 5G control system, so that the intellectualization of the LED display screen is realized, and an operator can remotely and directly switch the display state of the LED display screen and check the working state of the LED display screen in time.
LED double-sided display screen is exactly with two LED display screens back of the body installation that sets up, form the both sides all the equipment of LED display screen, watch the display screen for the aspect people multi-angle, part display screen passes through control system control and shows information such as pattern digit, also control through control terminal, however, double-sided LED display screen is in the use, the heating panel relative distribution of two display screens, probably lead to the radiating effect relatively poor, and then the life-span that leads to the display screen is lower, and the display screen is long-time used in the open air, the display screen surface can the deposition, the demonstration of inconvenient display screen, for this reason, we provide one kind and contain 5G control system's two-sided display screen of intelligent LED.
Disclosure of Invention
The invention aims to provide an intelligent LED double-sided display screen with a 5G control system, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent LED double-sided display screen containing a 5G control system comprises:
the screen I and the screen II are distributed in a back-to-back manner;
the heat dissipation mechanism is arranged in the frame and dissipates heat of the first screen and the second screen in the frame;
the cleaning mechanism is arranged on the outer side of the frame and used for cleaning the first screen and the second screen,
the heat dissipation mechanism comprises a plurality of heat dissipation holes located on two sides of the frame, the heat dissipation holes are provided with sealing mechanisms for opening or closing the heat dissipation holes, and a flow guide mechanism for dissipating heat inside the first screen and the second screen is arranged inside the frame.
Preferably, sealing mechanism is including installing a plurality of closing plates in the louvre outside, every the closing plate all rotates with the frame through the pivot to be connected, the inside of frame is equipped with opens or closed push rod to the closing plate, and is a plurality of the push rod is connected through the connecting plate jointly, one side of connecting plate is equipped with the transfer line, the inner wall of frame is equipped with electric telescopic handle, electric telescopic handle's one end is connected with the transfer line, the push rod contacts with the closing plate.
Preferably, the inside of frame is equipped with the guide post, the through-hole has been seted up on the surface of connecting plate, the guide post inserts in the through-hole of connecting plate, the guide post is to connecting plate motion direction.
Preferably, the flow guide mechanism comprises a water receiving frame arranged at the top of the frame, a pipeline is arranged at the bottom of the water receiving frame, the pipeline penetrates through the frame, and the pipeline exchanges heat with air inside the frame.
Preferably, the pipeline comprises a connecting part communicated with the water receiving frame, a through hole is formed in the bottom of the water receiving frame, a discharge hole for discharging water is formed in the bottom of the frame, a heat exchanging part is arranged at the bottom of the connecting part, a discharge part communicated with the discharge hole is arranged at the bottom of the heat exchanging part, and the heat exchanging part is arc-shaped.
Preferably, a humidity sensor is arranged inside the water receiving frame, and a pressure sensor is arranged on one side of the humidity sensor.
Preferably, the cleaning mechanism comprises two motors arranged on the outer side of the frame, each motor is connected with the frame through a base, a rotating wheel is fixedly connected to the free end of an output shaft of each motor, a plurality of guide wheels are arranged on the outer side of the frame and connected with the rotating wheel through a transmission belt, two fixing plates are arranged between the transmission belts, and each fixing plate is provided with a sponge strip between the position close to the first screen and the position close to the second screen.
Preferably, the surface of the frame is provided with an elastic sheet and a metal sheet, and the elastic sheet is attached to the metal sheet under the extrusion of the sponge strip.
The invention has at least the following beneficial effects:
the display screen is internally cooled through the cooling mechanism, the surface of the display screen is cleaned through the cleaning mechanism, and compared with the prior art, when the double-sided LED display screen is used, the cooling plates of the two display screens are distributed relatively, so that the cooling effect is poor, the service life of the display screen is short, the display screen is used outdoors for a long time, the surface of the display screen can accumulate dust, and the display screen is inconvenient to display.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a partial block diagram of the present invention;
FIG. 5 is a partial structural view of the sealing mechanism of the present invention;
FIG. 6 is an enlarged view of area B of FIG. 5;
FIG. 7 is a partial view of the cleaning mechanism of the present invention.
In the figure: 1-a support frame; 2-a frame; 3, a first screen; 4, a second screen; 5-a heat dissipation mechanism; 51-heat dissipation holes; 6-a cleaning mechanism; 61-a motor; 62-a base; 63-a rotating wheel; 64-a guide wheel; 65-a transmission belt; 66-a fixing plate; 67-sponge strip; 68-a spring plate; 69-a metal sheet; 7-a sealing mechanism; 71-a sealing plate; 72-a push rod; 73-a connecting plate; 74-a transmission rod; 75-an electric telescopic rod; 76-a guide post; 8-a flow guide mechanism; 81-a water receiving frame; 82-a pipeline; 821-a connecting part; 822-a heat exchanging part; 823-discharge section; 9-a humidity sensor; 10-pressure sensor.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an intelligent LED double-sided display screen containing a 5G control system comprises:
the display screen comprises a support frame 1, wherein a frame 2 is arranged at the top of the support frame 1, a first screen 3 and a second screen 4 for displaying images or characters are respectively arranged on two side surfaces of the frame 2, the first screen 3 and the second screen 4 are distributed in a back-to-back manner, and the first screen 3 and the second screen 4 can be more convenient for a viewer to watch information played by the display screen in multiple angles, so that the information is convenient to display;
the heat dissipation mechanism 5 is arranged in the frame 2, the heat dissipation mechanism 5 dissipates heat of the first screen 3 and the second screen 4 in the frame 2, and the heat dissipation mechanism 5 can effectively dissipate heat generated by the first screen 3 and the second screen 4 in the frame 2, so that the service life of the display screen is conveniently prolonged;
the cleaning mechanism 6 is arranged on the outer side of the frame 2, the cleaning mechanism 6 cleans the first screen 3 and the second screen 4, the cleaning mechanism 6 can facilitate cleaning after the display screen is used for a long time, on one hand, the display screen is convenient for a viewer to watch, on the other hand, the heat dissipation outside the display screen is convenient for the display screen to use,
heat dissipation mechanism 5 is including being located a plurality of louvres 51 of frame 2 both sides, and is a plurality of louvre 51 all be equipped with the sealing mechanism 7 of opening or closing louvre 51, and sealing mechanism 7 can make things convenient for air and outside intercommunication in the frame 2, and then conveniently to the interior cooling of frame 2, the inside of frame 2 is equipped with to screen one 3 and the inside radiating water conservancy diversion mechanism 8 of screen two 4, and water conservancy diversion mechanism 8 can conveniently close the back with sealing mechanism 7, leads the rainwater to frame 2 inside, and then to the inside water-cooling of frame 2, under the prerequisite that reduces steam and get into in the frame 2, makes things convenient for the heat dissipation of frame 2 when rainwater weather.
The sealing mechanism 7 comprises a plurality of sealing plates 71 arranged outside the heat dissipation holes 51, each sealing plate 71 is rotatably connected with the frame 2 through a rotating shaft, a push rod 72 for opening or closing the sealing plate 71 is arranged inside the frame 2, the push rods 72 are connected together through a connecting plate 73, the push rods 72 are fixedly connected with the connecting plate 73, a transmission rod 74 is arranged on one side of the connecting plate 73, the transmission rod 74 is fixedly connected with the connecting plate 73, an electric telescopic rod 75 is arranged on the inner wall of the frame 2, the electric telescopic rod 75 is fixedly connected with the frame 2, the telescopic end of the electric telescopic rod 75 is fixedly connected with the transmission rod 74, one end of the electric telescopic rod 75 is connected with the transmission rod 74, the push rod 72 is in contact with the sealing plate 71, when the weather is hot, the electric telescopic rod 75 retracts, the electric telescopic rod 75 drives the transmission rod 74 to move, and the transmission rod 74 drives the connecting plate 73 and the push rod 72 to move, push rod 72 pushes sealing plate 71 open, increases the heat radiating area of louvre 51, and then conveniently forms the exchange with the air, the convenient heat dissipation, when rainwater weather, electric telescopic handle 75 antiport, and then drive push rod 72 and break away from sealing plate 71, and sealing plate 71 laminates on louvre 51 surface under the effect of gravity, and then reduces the possibility that steam gets into in the frame 2, makes things convenient for the use of display screen.
The inside of frame 2 is equipped with guide post 76, guide post 76 and frame 2 fixed connection, the through-hole has been seted up on the surface of connecting plate 73, guide post 76 inserts in the through-hole of connecting plate 73, guide post 76 is to connecting plate 73 motion direction, and the guide plate cooperation through-hole can make things convenient for the stable motion of connecting plate 73, makes things convenient for sealing mechanism 7's use.
The diversion mechanism 8 comprises a water receiving frame 81 installed at the top of the frame 2, the water receiving frame 81 is fixedly connected with the frame 2, a pipeline 82 is arranged at the bottom of the water receiving frame 81, the pipeline 82 penetrates through the frame 2, the pipeline 82 exchanges heat with air inside the frame 2, the pipeline 82 is fixedly connected with the frame 2, the pipeline 82 is communicated with the inside of the water receiving frame 81, water exchanges heat with air inside the frame 2 through the pipeline 82, and the pipeline 82 facilitates sealing of the water and the frame 2, so that heat dissipation is facilitated.
The pipeline 82 includes the connecting portion 821 with water receiving frame 81 intercommunication, the through-hole has been seted up to the bottom of water receiving frame 81, the discharge hole of water discharge has been seted up to the bottom of frame 2, the bottom of connecting portion 821 is equipped with heat transfer portion 822, the bottom of heat transfer portion 822 is equipped with the discharge portion 823 with the discharge hole intercommunication, heat transfer portion 822 is the arc, and connecting portion 821, heat transfer portion 822 and discharge portion 823 integrated into one piece, heat transfer portion 822 are the arc and make things convenient for and the more comprehensive contact of frame 2 interior air, and then the convenient heat dissipation to frame 2 interior air.
The inside of water receiving frame 81 is equipped with humidity transducer 9, and humidity transducer 9 and frame 2 fixed connection, humidity transducer 9 can close sealing mechanism 7 according to the transform of ambient humidity, one side of humidity transducer 9 is equipped with pressure sensor 10, and whether pressure sensor 10 can detect pipeline 82 and block up, convenient timely mediation.
The cleaning mechanism 6 comprises two motors 61 arranged on the outer side of the frame 2, each motor 61 is connected with the frame 2 through a base 62, the motors 61 are fixedly connected with the bases 62, the bases 62 are fixedly connected with the frame 2, a rotating wheel 63 is fixedly connected with the free end of an output shaft of each motor 61, a plurality of guide wheels 64 are arranged on the outer side of the frame 2, the guide wheels 64 rotate on the surface to support a transmission belt 65, the guide wheels 64 are connected with the rotating wheel 63 through the transmission belt 65, two fixing plates 66 are arranged between the two transmission belts 65, the fixing plates 66 are fixedly connected with the transmission belts 65, a sponge strip 67 is arranged between each fixing plate 66 and the screen I3 and the screen II 4, the sponge strip 67 is fixedly connected with the fixing plates 66, when the surface of the screen needs to be cleaned, at the moment, the motor 61 drives the rotating wheel 63 to rotate, and the rotating wheel 63 drives the transmission belts 65 to rotate, the transmission belt 65 drives the fixing plate 66 to move on the surface of the first screen 3 or the second screen 4, so as to drive the sponge strip 67 to clean the surface of the screen, and the motor 61 is started when the humidity sensor 9 detects the air humidity to be larger, so that the surface of the screen is more convenient to clean.
The surface of frame 2 is equipped with shell fragment 68 and sheetmetal 69, shell fragment 68 extrudes at sponge strip 67 and laminates to sheetmetal 69, extrudees to shell fragment 68 surface at sponge strip 67, and shell fragment 68 and sheetmetal 69 laminate, and motor 61 reverses this moment, and then makes things convenient for turning to of motor 61, and intelligent control through the sensor makes things convenient for the clearance to the display screen and the heat dissipation to the display screen more.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. An intelligent LED double-sided display screen containing a 5G control system comprises:
the screen display device comprises a support frame (1), wherein a frame (2) is arranged at the top of the support frame (1), a first screen (3) and a second screen (4) for displaying images or characters are respectively arranged on two side faces of the frame (2), and the first screen (3) and the second screen (4) are distributed in a back-to-back manner;
the method is characterized in that:
the heat dissipation mechanism (5) is installed in the frame (2), and the heat dissipation mechanism (5) dissipates heat of the first screen (3) and the second screen (4) in the frame (2);
the cleaning mechanism (6) is arranged on the outer side of the frame (2), the cleaning mechanism (6) cleans the first screen (3) and the second screen (4),
the heat dissipation mechanism (5) comprises a plurality of heat dissipation holes (51) located on two sides of the frame (2), the heat dissipation holes (51) are provided with sealing mechanisms (7) for opening or closing the heat dissipation holes (51), and a flow guide mechanism (8) for dissipating heat inside the first screen (3) and the second screen (4) is arranged inside the frame (2).
2. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 1, wherein: sealing mechanism (7) are including installing a plurality of sealing plates (71) in louvre (51) outside, every sealing plate (71) all rotate with frame (2) through the pivot and are connected, the inside of frame (2) is equipped with opens or closed push rod (72) to sealing plate (71), and is a plurality of push rod (72) are connected through connecting plate (73) jointly, one side of connecting plate (73) is equipped with transfer line (74), the inner wall of frame (2) is equipped with electric telescopic handle (75), the one end and the transfer line (74) of electric telescopic handle (75) are connected, push rod (72) and sealing plate (71) contact.
3. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 2, wherein: the inner part of the frame (2) is provided with a guide post (76), the surface of the connecting plate (73) is provided with a through hole, the guide post (76) is inserted into the through hole of the connecting plate (73), and the guide post (76) guides the movement of the connecting plate (73).
4. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 1, wherein: the flow guide mechanism (8) comprises a water receiving frame (81) installed at the top of the frame (2), a pipeline (82) is arranged at the bottom of the water receiving frame (81), the pipeline (82) penetrates through the frame (2), and the pipeline (82) and air inside the frame (2) are subjected to heat exchange.
5. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 4, wherein: the pipeline (82) comprises a connecting portion (821) communicated with the water receiving frame (81), a through hole is formed in the bottom of the water receiving frame (81), a water discharging hole is formed in the bottom of the frame (2), a heat exchanging portion (822) is arranged at the bottom of the connecting portion (821), a discharging portion (823) communicated with the water discharging hole is formed in the bottom of the heat exchanging portion (822), and the heat exchanging portion (822) is arc-shaped.
6. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 4, wherein: the inside of water receiving frame (81) is equipped with humidity transducer (9), one side of humidity transducer (9) is equipped with pressure sensor (10).
7. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 4, wherein: cleaning mechanism (6) are including installing two motor (61) in frame (2) outside, every motor (61) all are connected with frame (2) through base (62), the free end fixedly connected with runner (63) of motor (61) output shaft, the outside of frame (2) is equipped with a plurality of leading wheels (64), and is a plurality of be connected through drive belt (65) between leading wheel (64) and runner (63), two be equipped with two fixed plate (66) between drive belt (65), every fixed plate (66) are close to and all are equipped with sponge strip (67) between screen (3) and screen two (4).
8. The intelligent LED double-sided display screen with the 5G control system as claimed in claim 7, wherein: the surface of the frame (2) is provided with an elastic sheet (68) and a metal sheet (69), and the elastic sheet (68) is attached to the metal sheet (69) under the extrusion of the sponge strip (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210130073.7A CN114464098A (en) | 2022-02-11 | 2022-02-11 | Intelligent LED double-sided display screen with 5G control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210130073.7A CN114464098A (en) | 2022-02-11 | 2022-02-11 | Intelligent LED double-sided display screen with 5G control system |
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| CN202210130073.7A Pending CN114464098A (en) | 2022-02-11 | 2022-02-11 | Intelligent LED double-sided display screen with 5G control system |
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| CN115171525A (en) * | 2022-09-06 | 2022-10-11 | 南京智慧交通信息股份有限公司 | A intelligent public transit electron stop board for wisdom city |
| CN116761371A (en) * | 2023-08-24 | 2023-09-15 | 江苏剑湖视听科技有限公司 | LCD display mounting frame and mounting method thereof |
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Application publication date: 20220510 |