CN116504148B - Combined structure of combined LED display large screen - Google Patents
Combined structure of combined LED display large screen Download PDFInfo
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- CN116504148B CN116504148B CN202310778062.4A CN202310778062A CN116504148B CN 116504148 B CN116504148 B CN 116504148B CN 202310778062 A CN202310778062 A CN 202310778062A CN 116504148 B CN116504148 B CN 116504148B
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- side walls
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- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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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
- H05K5/0217—Mechanical details of casings
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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
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a combined structure of a combined LED display large screen, which belongs to the field of LED display screens and comprises a plurality of single display screens and a mounting substrate, wherein the side walls of the back surfaces of the plurality of single display screens are connected with a protection frame, the bottom end of the protection frame is connected with a triangular fixing plate, the bottom end of the single display screen positioned at the bottom is connected with a fixing bottom plate, the bottom end of the fixing bottom plate is connected with a piston rod, and the bottom end of the piston rod is connected with a sleeve through a piston plate. According to the invention, through the arrangement of the racks and the protection plates, the racks can be driven to move when the display screen is retracted so as to drive the gears to rotate, so that the two protection plates are turned and closed, the protection of the surface of the display screen is realized, the exposure and dust collection by the sun are avoided, the service life of the display screen is prolonged, and meanwhile, the display screen can be pushed out when the display screen is electrified and used, so that the picture content on the display screen is conveniently and better displayed, the electromagnetic plate is in demagnetizing attraction when the display screen is not in use, and the display screen is retracted and stored for protection.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a combined structure of a combined type LED display large screen.
Background
The LED display screen is a flat panel display, which consists of small LED module panels and is used for displaying various information such as characters, images, videos and the like. The LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trade and the like, and can meet the requirements of different environments
The commercial or mansion is in order to publicize and generally can install the big screen of display on the outer wall surface under the eaves of wall body outside, this makes the big screen of LED display on the outer wall surface receive the direct insolation of sun easily, and makes the big screen surface accumulation of LED display a large amount of dust easily, influence the definition of show content and the life of display on the display screen face for the frequency that the display screen surface needs cleaning and maintenance improves, thereby has improved the maintenance cost of display screen, so the integrated configuration of big screen of combination formula LED display is proposed.
Disclosure of Invention
The invention aims to solve the problem that a large display screen arranged on an outer wall surface is easy to be exposed to sun and dust collection in the prior art, and provides a combined structure of a combined LED large display screen.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a combined structure of big screen of combination formula LED display, includes a plurality of single display screens and mounting substrate, a plurality of single display screen back lateral wall is connected with the protection frame, the protection frame bottom is connected with the triangle fixed plate, is located the bottom of single display screen is connected with PMKD, the PMKD bottom is connected with the piston rod, the piston rod bottom is connected with the sleeve through the piston plate, the sleeve bottom is connected with the atmospheric pressure storehouse, atmospheric pressure storehouse one side is provided with the lifting subassembly, the mounting substrate top is connected with a plurality of spacing slide bars, spacing slide bar lateral wall is connected with the movable plate, all be provided with the round bar subassembly on the relative both sides wall of movable plate, two round bar subassembly all is connected with the guard plate, two be provided with the connecting plate between the guard plate, two recesses have been seted up to connecting plate one end, and recess inner end lateral wall is connected with the pivot, the pivot lateral wall is connected with the regulating plate, the regulating plate other end is connected with compensation subassembly, compensation subassembly one side is provided with the electromagnetic plate.
Preferably, a plurality of single display screens splice each other in proper order, and the back lateral wall of a plurality of single display screens after the concatenation all with protection frame lateral wall fixed connection, protection frame bottom respectively with a plurality of triangle fixed plate top fixed connection, triangle fixed plate bottom and movable plate top fixed connection.
Preferably, the bottom of the single display screen is fixedly connected with the top end of the fixed bottom plate, the bottom end of the fixed bottom plate is fixedly connected with the top end of the piston rod, the bottom end of the piston rod is fixedly connected with the top end of the piston plate, the side wall of the piston plate is fixedly connected with the inner side wall of the sleeve, the top end of the air pressure bin is provided with a through hole, and the inner side wall of the through hole is fixedly connected with the outer side wall of the bottom end of the sleeve.
Preferably, the piston rod lateral wall cover is equipped with compression spring, is located both sides the outside lateral wall fixedly connected with pneumatic tube in pneumatic storehouse, adjacent two pneumatic storehouse passes through communicating pipe connection, pneumatic tube top inside wall sliding connection has the push rod, push rod top fixedly connected with push pedal, push pedal lateral wall and the single display screen lateral wall fixed connection who is located the bottom edge.
Preferably, the top end of the mounting substrate is fixedly connected with the bottom ends of the sliding rods, the bottom ends of the moving plates are provided with a plurality of sliding grooves in one-to-one correspondence with the sliding rods, the side walls of the sliding rods are in sliding connection with the inner side walls of the sliding grooves, and the side walls of the mounting substrate are fixedly connected with two mutually symmetrical push-out triangular plates.
Preferably, the wheel bar assembly consists of a rack and a gear, the rack is meshed with the gear, the plane side wall of the rack is fixedly connected with one side wall of the moving plate, the axis of the gear is fixedly connected with a fixed shaft, the top end of the fixed shaft is fixedly connected with the bottom end of the protection plate, and the bottom end of the fixed shaft is rotatably connected with the top end of the installation substrate.
Preferably, the connecting plate bottom and movable plate top fixed connection, the terminal surface lateral wall rotates with two pivot tip respectively in the recess that the connecting plate other end was seted up and is connected, the shaft hole has all been seted up at the regulating plate both ends, the shaft hole inside wall rotation connection that pivot lateral wall and regulating plate one end were seted up.
Preferably, the compensation component is composed of an inner slide block and two return springs, the top end of the inner slide block is fixedly connected with a connecting shaft, and the outer side wall of the connecting shaft is rotationally connected with the inner side wall of a shaft hole formed in the other end of the adjusting plate.
Preferably, the side wall sliding connection of interior slider has outer slider, the both sides wall that interior slider is relative respectively with two reset spring tip fixed connection, outer slider side wall sliding connection has the slide rail, outer slider is the magnet material, two the electromagnetic plate sets up respectively at the both ends of slide rail.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, through the arrangement of the piston rod and the push rod, the pressure part at the bottom can be converted into the thrust which is supported upwards when the single display screen is assembled, so that the pressure on the outer wall surface supporting part is reduced after the plurality of single display screens are assembled, and the stability and safety of the whole assembly structure are ensured.
2. This scheme is through setting up of rack and guard plate, thereby drives the rack and removes when can utilizing the display screen to withdraw and drive gear rotation, lets two guard plates rotate and closes, realizes the protection to the display screen surface, avoids being exposed to the sun and collecting dust, has promoted the life of display screen.
3. This scheme can release the display screen when the display screen circular telegram is used through the setting of electromagnetic plate and outer slider, and the picture content on the better show display screen of being convenient for lets the electromagnetic plate lose demagnetization and inhale when not using, lets the display screen withdraw and accomodates the protection.
Drawings
Fig. 1 is a schematic perspective view of a combined structure of a combined LED display large screen according to the present invention;
fig. 2 is a schematic perspective view of a combined structure of a combined LED display large screen according to the present invention;
fig. 3 is a schematic diagram of a structure of a push-out triangle in a combined structure of a combined LED display large screen according to the present invention;
fig. 4 is a schematic structural diagram of a moving plate in a combined structure of a combined LED display large screen according to the present invention;
FIG. 5 is a schematic diagram of an air pressure switch in a combined structure of a combined LED display large screen according to the present invention;
fig. 6 is a schematic structural diagram of a sliding rail in a combined structure of a combined LED display large screen according to the present invention;
fig. 7 is an enlarged view at a in fig. 1.
In the figure: 1. a single display screen; 2. a mounting substrate; 3. a protective frame; 4. a triangular fixing plate; 5. a moving plate; 6. a fixed bottom plate; 7. a piston rod; 8. a compression spring; 9. a sleeve; 10. an air pressure bin; 11. a communicating pipe; 12. an air pressure pipe; 13. a push rod; 14. a push plate; 15. a slide bar; 16. pushing out the triangle; 17. a rack; 18. a gear; 19. a fixed shaft; 20. a protection plate; 21. a connecting plate; 22. a rotating shaft; 23. an adjusting plate; 24. a connecting shaft; 25. an inner slide; 26. a return spring; 27. an outer slider; 28. a slide rail; 29. an electromagnetic plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Example 1
Referring to fig. 1-7, a combined structure of a combined type LED display large screen comprises a plurality of single display screens 1 and a mounting substrate 2, wherein the side walls of the back surfaces of the plurality of single display screens 1 are connected with a protection frame 3, the bottom end of the protection frame 3 is connected with a triangular fixing plate 4, the bottom end of the single display screen 1 positioned at the bottom is connected with a fixing bottom plate 6, the bottom end of the fixing bottom plate 6 is connected with a piston rod 7, the bottom end of the piston rod 7 is connected with a sleeve 9 through a piston plate, the bottom end of the sleeve 9 is connected with an air pressure bin 10, and one side of the air pressure bin 10 is provided with a lifting component;
further, the plurality of single display screens 1 are spliced with each other in sequence, the back side walls of the plurality of single display screens 1 after the splicing are fixedly connected with the side walls of the protective frame 3, the bottom ends of the protective frame 3 are respectively fixedly connected with the top ends of the plurality of triangular fixing plates 4, the bottom ends of the triangular fixing plates 4 are fixedly connected with the top ends of the movable plates 5, the bottom ends of the single display screens 1 positioned at the bottom are fixedly connected with the top ends of the fixing bottom plates 6, the bottom ends of the fixing bottom plates 6 are fixedly connected with the top ends of the piston rods 7, the bottom ends of the piston rods 7 are fixedly connected with the top ends of the piston plates, the side walls of the piston plates are fixedly connected with the inner side walls of the sleeves 9, through holes are formed in the top ends of the air pressure bins 10, the inner side walls of the through holes are fixedly connected with the outer side walls of the bottom ends of the sleeves 9, the outer side walls of the piston rods 7 are sleeved with compression springs 8, the outer side walls of the air pressure bins 10 positioned at two sides are fixedly connected with air pressure pipes 12, the adjacent two air pressure bins 10 are connected with push plates 13 through communicating pipes 11, the inner side walls of the top ends of the air pressure pipes 12 are fixedly connected with push plates 14, and the side walls of the push plates 14 positioned at the top ends of the air pressure bins 14 are fixedly connected with the side walls of the single display screens 1 positioned at the bottom edges.
It should be noted that: sequentially assembling a plurality of single display screens 1, then installing a protective frame 3 on the back side wall of the assembled single display screens 1 to ensure the safety of wiring on the back of the display screens, fixing the bottom end of the protective frame 3 with a movable plate 5 through a triangular fixing plate 4, keeping the single display screens 1 stable, enabling the movable plate 5 to hang and bear the gravity of the single display screens 1 when the single display screens 1 are assembled, enabling the single display screen 1 at the bottom to be fixedly connected with a fixed bottom plate 6, pressing a piston rod 7 through the fixed bottom plate 6 and driving the piston plate to move to compress a compression spring 8, so that the air pressure in an air pressure bin 10 is enhanced, then enabling air to flow through an air pressure pipe 12, pushing a push rod 13 upwards to drive a push plate 14, and reducing the hanging position of the single display screen 1 to the movable plate 5;
the adoption of the method has the following further advantages: therefore, the pressure on the outer wall surface supporting part is reduced after the plurality of single display screens 1 are assembled, and the stability and safety of the whole assembly structure are ensured.
Example two
Referring to fig. 1-7, the top end of the mounting substrate 2 is connected with a plurality of limit sliding rods 15, the side walls of the limit sliding rods 15 are connected with a moving plate 5, wheel bar assemblies are arranged on two opposite side walls of the moving plate 5, and the two wheel bar assemblies are connected with protection plates 20;
further, the top end of the mounting substrate 2 is fixedly connected with the bottom ends of a plurality of sliding rods 15, a plurality of sliding grooves are formed in the bottom end of the moving plate 5 and correspond to the sliding rods 15 one by one, the side walls of the sliding rods 15 are in sliding connection with the inner side walls of the sliding grooves, two mutually symmetrical push-out triangular plates 16 are fixedly connected with the side walls of the mounting substrate 2, a wheel bar assembly consists of a rack 17 and a gear 18, the rack 17 is meshed with the gear 18, the plane side wall of the rack 17 is fixedly connected with one side wall of the moving plate 5, a fixed shaft 19 is fixedly connected with the axis of the gear 18, the top end of the fixed shaft 19 is fixedly connected with the bottom end of a protection plate 20, and the bottom end of the fixed shaft 19 is rotationally connected with the top end of the mounting substrate 2;
it should be noted that: the moving plate 5 and the single display screen 1 can drive the racks 17 to move together in the shrinking process, so that the racks 17 can move to drive the gears 18 to rotate, the gears 18 can drive the fixed shafts 19 to rotate together, the fixed shafts 19 drive the protection plates 20 to rotate when rotating, the two protection plates 20 can be opened when the display screen is pushed outwards, the display screen can be conveniently displayed, and the two protection plates 20 can be closed when the display screen is retracted, so that the display screen is protected;
the adoption of the method has the following further advantages: therefore, the display screen can be retracted when not in use, and the two protection plates 20 are utilized for closing protection, so that the surface of the display screen is prevented from being insolated or dust collecting when not in use, and the service life of the display screen is prevented from being influenced.
Example III
Referring to fig. 1-7, a connecting plate 21 is arranged between two protection plates 20, two grooves are formed in one end of the connecting plate 21, a rotating shaft 22 is connected to the side wall of the inner end face of each groove, an adjusting plate 23 is connected to the outer side wall of each rotating shaft 22, a compensation component is connected to the other end of each adjusting plate 23, and an electromagnetic plate 29 is arranged on one side of each compensation component;
further, the bottom end of the connecting plate 21 is fixedly connected with the top end of the moving plate 5, the side walls of the inner end surfaces of two grooves formed in the other end of the connecting plate 21 are respectively and rotatably connected with the end parts of two rotating shafts 22, shaft holes are formed in the two ends of the adjusting plate 23, the outer side walls of the rotating shafts 22 are rotatably connected with the inner side walls of the shaft holes formed in one end of the adjusting plate 23, the compensation component is composed of an inner slide block 25 and two reset springs 26, the top end of the inner slide block 25 is fixedly connected with a connecting shaft 24, the outer side walls of the connecting shaft 24 are rotatably connected with the inner side walls of the shaft holes formed in the other end of the adjusting plate 23, the side walls of the inner slide block 25 are slidably connected with outer slide blocks 27, the opposite side walls of the inner slide block 25 are respectively and fixedly connected with the end parts of two reset springs 26, the side walls of the outer slide blocks 27 are made of magnet materials, and the two electromagnetic plates 29 are respectively arranged at the two ends of the slide rails 28;
it should be noted that: when the large-screen display screen is used, the power supply can provide partial current to charge the two electromagnetic plates 29, so that the electromagnetic plates 29 have strong magnetism with opposite directions to the directions of the adjacent outer sliding blocks 27, the outer sliding blocks 27 made of two magnetic materials magnetically attract each other, the outer sliding blocks 27 can slide outwards on the sliding rails 28, the adjusting plate 23 can rotate with the connecting shaft 24 on the inner sliding block 25 in the sliding process, the inner sliding block 25 respectively stretches and compresses the two reset springs 26 to compensate the length in the moving process, and therefore the connecting plate 21 is driven to move and change in position, and the moving plate 5 and the single display screens 1 move together with the connecting plate 21, so that the large-screen display screen is pushed out and contracted;
the adoption of the method has the following further advantages: therefore, the display screen can be pushed out when the display screen is electrified for use, so that the picture content on the display screen can be conveniently and well displayed, and the display screen can be contracted for protection when not in use.
When the invention is used, a plurality of single display screens 1 are assembled in sequence, then a protective frame 3 is arranged on the back side wall of the assembled single display screens 1, the safety of wiring on the back of the display screens is ensured, the bottom end of the protective frame 3 is fixed with a movable plate 5 through a triangular fixed plate 4, so that the plurality of single display screens 1 can be kept stable, the movable plate 5 can bear the gravity of the plurality of single display screens 1 in suspension when the single display screens 1 are assembled, the single display screens 1 at the bottom are fixedly connected with a fixed bottom plate 6 firstly, a piston rod 7 is pressed by the fixed bottom plate 6 and a piston plate is driven to move to compress a compression spring 8, the air pressure in an air pressure bin 10 is enhanced, then the air pressure is flowed through an air pressure pipe 12, a push rod 13 is pushed up to drive a push plate 14, the suspended part of the single display screen 1 to the movable plate 5 is reduced, the pressure of the support part of an external wall after the plurality of single display screens 1 are assembled is reduced, and the stability and safety of the whole assembly structure are ensured;
when the large-screen display screen is used, the power supply can provide partial current to charge the two electromagnetic plates 29, so that the electromagnetic plates 29 have strong magnetism which is opposite to the direction adjacent to the outer sliding blocks 27, the outer sliding blocks 27 made of two magnet materials magnetically attract each other, the outer sliding blocks 27 can slide outwards on the sliding rails 28, the adjusting plate 23 can rotate with the connecting shaft 24 on the inner sliding block 25 in the sliding process, the inner sliding block 25 respectively stretches and compresses the two reset springs 26 to compensate the length in the moving process, and therefore the connecting plate 21 is driven to move and change in position, the moving plate 5 and the plurality of single display screens 1 move together with the connecting plate 21, pushing and shrinking of the large display screen are realized, so that the display screen can be pushed out when the display screen is electrified, the picture content on the display screen can be displayed conveniently, and shrinkage protection is carried out when the display screen is not used;
the movable plate 5 and the single display screen 1 can drive the rack 17 to move together in the process of shrinkage, thereby the rack 17 is moved to drive the gear 18 to rotate, the gear 18 rotates to drive the fixed shaft 19 to rotate together, then the fixed shaft 19 drives the protection plates 20 to rotate when rotating, let two protection plates 20 open when the display screen pushes out, in the display screen of being convenient for, let two protection plates 20 close when receiving in the display screen and close, protect the display screen, can let the display screen withdraw when the display screen is not used like this, and utilize two protection plates 20 to close and protect, prevent the display screen when not using that the surface is exposed to the sun or is collected grey, avoid influencing the life of display screen.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a combined structure of big screen of combination formula LED display, includes a plurality of list display screen (1) and mounting substrate (2), its characterized in that, a plurality of list display screen (1) back lateral wall is connected with protection frame (3), protection frame (3) bottom is connected with triangle fixed plate (4), is located the bottom of list display screen (1) is connected with fixed bottom plate (6), fixed bottom plate (6) bottom is connected with piston rod (7), piston rod (7) bottom is connected with sleeve (9) through the piston plate, sleeve (9) bottom is connected with pneumatic storehouse (10), pneumatic storehouse (10) one side is provided with the lifting subassembly, mounting substrate (2) top is connected with a plurality of spacing slide bar (15), spacing slide bar (15) lateral wall is connected with movable plate (5), all be provided with wheel bar subassembly on the opposite both sides wall of movable plate (5), two wheel bar subassembly all are connected with guard plate (20), are provided with connecting plate (21) between guard plate (20), connecting plate (21) one end, connecting plate (21) bottom is connected with piston plate (7), pneumatic storehouse (10) one side is provided with lifting assembly (23) on one side, the side wall (23) is connected with compensation plate (23), the bottom of the single display screen (1) at the bottom is fixedly connected with the top end of the fixed bottom plate (6), the bottom end of the fixed bottom plate (6) is fixedly connected with the top end of the piston rod (7), the bottom end of the piston rod (7) is fixedly connected with the top end of the piston plate, the side wall of the piston plate is fixedly connected with the inner side wall of the sleeve (9), the top end of the pneumatic bin (10) is provided with a through hole, the inner side wall of the through hole is fixedly connected with the outer side wall of the bottom end of the sleeve (9), the outer side wall of the piston rod (7) is sleeved with a compression spring (8), the outer side walls of the pneumatic bin (10) at two sides are fixedly connected with a pneumatic tube (12), two adjacent pneumatic bins (10) are connected with a communicating tube (11), the inner side wall at the top end of the pneumatic tube (12) is slidably connected with a push rod (13), the top end of the push rod (13) is fixedly connected with a push plate (14), the side wall of the push plate (14) is fixedly connected with the side wall of the single display screen (1) at the bottom edge, a wheel bar assembly consists of a rack (17) and a gear (18), the rack (17) is meshed with the gear (18) with the gear (17), the plane (17) is meshed with the fixed shaft (19) fixedly connected with the top end of the gear (19), the bottom end of the fixed shaft (19) is rotationally connected with the top end of the mounting substrate (2), the compensation component is composed of an inner slide block (25) and two reset springs (26), a connecting shaft (24) is fixedly connected with the top end of the inner slide block (25), and the outer side wall of the connecting shaft (24) is rotationally connected with the inner side wall of a shaft hole formed in the other end of the adjusting plate (23).
2. The combined structure of the combined type LED display large screen according to claim 1, wherein a plurality of single display screens (1) are spliced with each other in sequence, the back side walls of the spliced single display screens (1) are fixedly connected with the side walls of the protective frame (3), the bottom ends of the protective frame (3) are fixedly connected with the top ends of a plurality of triangular fixing plates (4) respectively, and the bottom ends of the triangular fixing plates (4) are fixedly connected with the top ends of the movable plates (5).
3. The combined structure of the combined type LED display large screen according to claim 1, wherein the top end of the mounting substrate (2) is fixedly connected with the bottom ends of a plurality of sliding bars (15), a plurality of sliding grooves are formed in the bottom ends of the moving plates (5) and correspond to the sliding bars (15) one by one, the side walls of the sliding bars (15) are in sliding connection with the inner side walls of the sliding grooves, and two mutually symmetrical pushing triangular plates (16) are fixedly connected with the side walls of the mounting substrate (2).
4. The combined structure of the combined type LED display large screen according to claim 1, wherein the bottom end of the connecting plate (21) is fixedly connected with the top end of the movable plate (5), the side walls of the inner end faces of the two grooves formed in the other end of the connecting plate (21) are respectively and rotatably connected with the end parts of the two rotating shafts (22), shaft holes are formed in the two ends of the adjusting plate (23), and the outer side walls of the rotating shafts (22) are rotatably connected with the inner side walls of the shaft holes formed in one end of the adjusting plate (23).
5. The combined structure of the combined type LED display large screen according to claim 1, wherein the side wall of the inner slide block (25) is slidably connected with an outer slide block (27), two opposite side walls of the inner slide block (25) are fixedly connected with the end parts of two return springs (26) respectively, the side wall of the outer slide block (27) is slidably connected with a slide rail (28), the outer slide block (27) is made of a magnet material, and two electromagnetic plates (29) are arranged at two ends of the slide rail (28) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310778062.4A CN116504148B (en) | 2023-06-29 | 2023-06-29 | Combined structure of combined LED display large screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310778062.4A CN116504148B (en) | 2023-06-29 | 2023-06-29 | Combined structure of combined LED display large screen |
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| CN116504148A CN116504148A (en) | 2023-07-28 |
| CN116504148B true CN116504148B (en) | 2023-09-01 |
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