CN112460442A - Outdoor LED electronic display screen - Google Patents
Outdoor LED electronic display screen Download PDFInfo
- Publication number
- CN112460442A CN112460442A CN202011318699.8A CN202011318699A CN112460442A CN 112460442 A CN112460442 A CN 112460442A CN 202011318699 A CN202011318699 A CN 202011318699A CN 112460442 A CN112460442 A CN 112460442A
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- Prior art keywords
- display screen
- groove
- display device
- led electronic
- outdoor led
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- 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
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an outdoor LED electronic display screen which comprises a supporting table, wherein the left part and the right part of the upper end of the supporting table are respectively provided with a sliding groove, the groove walls of the two sliding grooves are respectively provided with a rolling device, the left part and the right part of the upper end of the supporting table are respectively and fixedly provided with a return frame, the middle parts of the opposite surfaces of the two return frames are jointly provided with a display device, the right end of the display device is provided with a through groove, the groove walls of the through grooves are provided with heat dissipation devices, the middle part of the upper end of the display device is provided with an expansion pushing device, the lower end of the display device is provided with a stabilizing device, the middle part of the upper end of the supporting table is provided with a return groove, and the left parts of the front end and the rear. According to the outdoor LED electronic display screen, the L-shaped limiting plate is used for limiting the roller to prevent the roller from rolling automatically, and the stability of equipment is improved.
Description
Technical Field
The invention relates to the field of LED electronic display screen equipment, in particular to an outdoor LED electronic display screen.
Background
The LED electronic display screen is a display mode by controlling semiconductor light emitting diodes and is formed by uniformly arranging tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points. It can use different materials to make different color LED pixel points to display the display screen of various information such as characters, figures, images, animation, quotation, video signals, etc. The most widely used at present are red, green and yellow. While the development of blue and pure green LEDs has reached a practical stage.
The prior patent (publication number: CN 107477324A) discloses an outdoor LED electronic display screen, which comprises a main body, an LED display screen is installed on the front side wall of the main body, the LED display screen is in signal connection with the main body, the LED display screen is made by cutting and fine grinding high-resolution organic glass, the right side wall of the main body is connected with a signal transmission pipe, the signal transmission pipe is electrically connected with the main body, the signal transmission pipe is formed by assembling a plurality of quartz optical fibers, a telescopic positioning rod is arranged under the main body, the telescopic positioning rod is fixedly connected with the main body by soldering, the telescopic positioning rod is formed by connecting square steel sleeves with side length difference of 1cm, a movable horizontal seat is installed on the telescopic positioning rod, the inventor finds that at least the following problems in the prior art are not solved: 1. the outdoor LED electronic display screen is easy to shake, so that the stability is reduced, and the potential safety hazard is improved; 2. the inside temperature of outdoor LED electronic display screen rises when being in high temperature weather, causes the burning of electronic component in the display screen.
Disclosure of Invention
The invention mainly aims to provide an outdoor LED electronic display screen which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
an outdoor LED electronic display screen comprises a supporting table, wherein the left part of the upper end and the right part of the upper end of the supporting table are respectively provided with a sliding chute, the groove walls of the two sliding chutes are respectively provided with a rolling device, the left part of the upper end and the right part of the upper end of the supporting table are both fixedly provided with a return frame, the middle parts of the opposite surfaces of the two return frames are provided with a display device together, a through groove is arranged at the right end of the display device, a heat dissipation device is arranged on the groove wall of the through groove, an expansion pushing device is arranged in the middle of the upper end of the display device, the lower end of the display device is provided with a stabilizing device, the middle part of the upper end of the supporting platform is provided with a return groove, an L-shaped limiting plate is fixedly arranged on the left part of the front end and the right part of the rear end of the supporting platform and is fixedly arranged on the left part of the front end and the right part of the rear end of the supporting platform, the middle part of the upper end of the stabilizing device is connected with a rotating rod in an inserting mode, and a radiating fan is fixedly installed on the upper portion of the outer surface of the rotating rod.
Preferably, the rolling device includes positive and negative threaded rod, positive and negative threaded rod runs through the front side cell wall and fixed mounting of spout has first positive and negative motor, the surface front portion and the equal threaded connection in surface rear portion of positive and negative threaded rod have a slider, two the equal fixed mounting of lower extreme of slider has a U-shaped plate, two the inner chamber lower part of U-shaped plate all alternates and is connected with a first pivot, two the equal fixed mounting in surface middle part of first pivot has a gyro wheel, positive and negative threaded rod alternates to be connected the cell wall of spout with rolling device and a supporting bench swing joint.
Preferably, display device includes the display screen, the equal fixed mounting in left end lower part and the right-hand member lower part of display screen has a T-shaped plate, and the upper end middle part of left side T-shaped plate alternates and be connected with the screw rod, the screw rod runs through the left side and returns the inner chamber top middle side and fixed mounting that the shape was put up and have the positive and negative motor of second, the right side the upper end right part middle side of T-shaped plate alternates and is connected with the gag lever post, display screen swing joint is in the same place display device and shape frame swing joint back in the opposite face of two sets of shape frames.
Preferably, the heat dissipation device comprises a second rotating shaft, a heat dissipation rotating plate is fixedly mounted on the lower portion of the outer surface of the second rotating shaft, a movable plate is fixedly mounted at the upper end of the second rotating shaft, a groove is formed in the middle of the upper end of the movable plate, and the second rotating shaft is connected with the groove wall of the through groove in an inserting mode to movably connect the heat dissipation device and the display device.
Preferably, the expansion pushing device comprises a heat conduction box, a copper block is connected to the upper end of the heat conduction box in an inserting mode, a pushing plate is fixedly mounted in the middle of the upper end of the copper block, and the heat conduction box is fixedly connected to the middle of the upper end of the display device in a fixing mode.
Preferably, the fixing device comprises two groups of fixing columns, the lower ends of the two groups of fixing columns are fixedly provided with a fixing plate together, the lower end of the fixing plate is fixedly provided with a frosting layer, and the two fixing columns are fixedly connected with the fixing device and the display device respectively at the left part and the right part of the lower end of the display device.
Preferably, the upper side of the outer surface of the roller and the lower end of the L-shaped limit plate are on the same horizontal line.
Preferably, the area of the stabilizing device is smaller than the size of the groove wall of the circular groove.
Compared with the prior art, the invention has the following beneficial effects:
1. roll around driving two sets of gyro wheels through the slider, then make L shape limiting plate alternate the position between gyro wheel and U-shaped board, play limiting displacement through L shape limiting plate to the gyro wheel and prevent that the gyro wheel from rolling by oneself, the stability of equipment is improved, make the display screen downstream through T-shaped board, and then reduce the display screen and reduce the stability that the focus position increases it, the display screen drives the steady board and contacts ground when downstream simultaneously, set up the frictional force on dull polish layer increase steady board and ground, resistance when the increase display screen removes, the stability of display screen is improved, reduce the potential safety hazard.
2. The heat conduction box absorbs solar heat and conducts the solar heat to the copper block, the copper block has the effects of expansion with heat and contraction with cold, the copper block drives the push plate to move upwards when being expanded, the push plate is separated from the groove when moving upwards, airflow flows rapidly when vehicles move, the heat inside the display screen is rapidly dissipated through the through groove when the heat dissipation rotating plate is driven to be in a rotating state, the temperature inside the display screen is reduced, the display screen is protected, the rotating rod is driven to rotate by external wind power, the heat dissipation fan is driven to rotate around the rotating rod rapidly, one side of the blades of the heat dissipation fan compresses air, the air density is reduced on the back side of the blades, the original balance needs to be restored by supplementing air, air cannot be obtained from the front side due to the blocking of the heat dissipation fan blades, air can only be obtained from the back of the blades, an air suction effect is generated, reducing its internal temperature.
Drawings
FIG. 1 is an overall structure diagram of an outdoor LED electronic display screen according to the present invention;
FIG. 2 is an overall structure diagram of a rolling device of an outdoor LED electronic display screen according to the present invention;
FIG. 3 is an overall structure diagram of a display device of an outdoor LED electronic display screen according to the present invention;
FIG. 4 is a view of the overall structure of a heat dissipation device of an outdoor LED electronic display screen according to the present invention;
FIG. 5 is a schematic view of an expansion driving device of an outdoor LED electronic display screen according to the present invention;
FIG. 6 is a view of the overall structure of the stabilizing device of the outdoor LED electronic display screen according to the present invention.
In the figure: 1. a support table; 2. a chute; 3. a rolling device; 4. a shape-returning frame; 5. a display device; 6. a through groove; 7. a heat sink; 8. an expansion urging device; 9. a securing device; 10. a circular groove; 11. an L-shaped limiting plate; 12. a rotating rod; 13. a heat radiation fan; 31. a positive and negative threaded rod; 32. a first positive and negative motor; 33. a slider; 34. a U-shaped plate; 35. a first rotating shaft; 36. a roller; 51. a display screen; 52. a T-shaped plate; 53. a screw; 54. a second positive and negative motor; 55. a limiting rod; 71. a second rotating shaft; 72. a heat dissipation rotating plate; 73. a movable plate; 74. a groove; 81. a heat conducting box; 82. a copper block; 83. a push plate; 91. fixing a column; 92. a stabilizing plate; 93. and (5) sanding a layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1-6, an outdoor LED electronic display screen comprises a supporting table 1, a sliding groove 2 is respectively arranged at the left part and the right part of the upper end of the supporting table 1, a rolling device 3 is respectively arranged on the groove walls of the two sliding grooves 2, a circular frame 4 is fixedly arranged at the left part and the right part of the upper end of the supporting table 1, a display device 5 is jointly arranged in the middle of the opposite surfaces of the two circular frames 4, a through groove 6 is arranged at the right end of the display device 5, a heat dissipation device 7 is arranged on the groove wall of the through groove 6, an expansion pushing device 8 is arranged in the middle of the upper end of the display device 5, a stabilizing device 9 is arranged at the lower end of the display device 5, a circular groove 10 is arranged in the middle of the upper end of the supporting table 1, an L-shaped limiting plate 11 is fixedly arranged at the left part of the front end and the rear end of the supporting table, the stability of equipment is improved, the upper end middle part of stabilising arrangement 9 alternates and is connected with bull stick 12, and the outer surface upper portion fixed mounting of bull stick 12 has radiator fan 13.
Rolling device 3 includes positive and negative threaded rod 31, positive and negative threaded rod 31 runs through the front side cell wall and fixed mounting of spout 2 has first positive and negative motor 32, the equal threaded connection of surface front portion and surface rear portion of positive and negative threaded rod 31 has a slider 33, the equal fixed mounting of lower extreme of two sliders 33 has a U-shaped plate 34, the inner chamber lower part of two U-shaped plates 34 all alternates and is connected with a first pivot 35, the equal fixed mounting in surface middle part of two first pivots 35 has a gyro wheel 36, positive and negative threaded rod 31 alternates and connects rolling device 3 and a supporting bench 1 swing joint at the cell wall of spout 2.
Display device 5 includes display screen 51, the equal fixed mounting in left end lower part and the right-hand member lower part of display screen 51 has a T-shaped plate 52, and the upper end middle part interlude of left side T-shaped plate 52 is connected with screw rod 53, screw rod 53 runs through the inner chamber top middle part of left side shape frame 4 and fixed mounting has the positive and negative motor 54 of second, the upper end right part middle part interlude of right side T-shaped plate 52 is connected with gag lever post 55, display screen 51 swing joint is in the same place display device 5 and shape frame 4 swing joint back in the opposite face of two sets of shape frames 4.
The heat dissipation device 7 comprises a second rotating shaft 71, a heat dissipation rotating plate 72 is fixedly mounted on the lower portion of the outer surface of the second rotating shaft 71, the heat dissipation rotating plate 72 is located in a rotating state and quickly dissipates heat inside the display screen 51 through the through groove 6, the temperature inside the display screen is reduced, the display screen 51 is protected, a movable plate 73 is fixedly mounted at the upper end of the second rotating shaft 71, a groove 74 is formed in the middle of the upper end of the movable plate 73, and the second rotating shaft 71 is connected with the heat dissipation device 7 and the display device 5 in a movable mode through the groove wall of the through groove 6 in a penetrating mode.
Expansion pushing device 8 includes heat conduction box 81, on heat conduction box 81 absorbed solar heat and conducted copper billet 82, the upper end interlude of heat conduction box 81 is connected with copper billet 82, copper billet 82 has expend with heat and contract with cold effect, drive slurcam 83 and break away from recess 74 when up moving when receiving the inflation, the upper end middle part fixed mounting of copper billet 82 has slurcam 83, heat conduction box 81 fixed connection will expand pushing device 8 and display device 5 fixed connection in display device 5's upper end middle part.
Securing device 9 includes fixed column 91, fixed column 91 is provided with two sets ofly, and the common fixed mounting of the lower extreme of two sets of fixed columns 91 has securing board 92, securing board 92's lower extreme fixed mounting has dull polish layer 93, set up the frictional force that dull polish layer 93 increases securing board 92 and ground, resistance when increase display screen 51 removes, display screen 51's stability has been improved, the potential safety hazard is reduced, two fixed columns 91 respectively fixed connection be with securing device 9 and display device 5 fixed connection at display device 5's lower extreme left part and lower extreme right part.
The upper side of the outer surface of the roller 36 and the lower end of the L-shaped limit plate 11 are on the same horizontal line.
The area of the stabilizer 9 is smaller than the groove wall of the circular groove 10.
It should be noted that, the invention is an outdoor LED electronic display screen, the forward and reverse threaded rod 31 is driven to rotate by the first forward and reverse motor 32, so as to drive the sliding blocks 33 at both sides to move away from each other and approach the L-shaped limiting plates 11 at both sides when sliding forward and backward along the forward and reverse threaded rod 31, and further drive the two sets of rollers 36 to roll forward and backward, because the lower ends of the L-shaped limiting plates 11 and the highest points of the rollers 36 are on the same horizontal line, then the L-shaped limiting plates 11 are inserted between the rollers 36 and the U-shaped plate 34, the rollers 36 are prevented from rolling by limiting the L-shaped limiting plates 11, the stability of the device is improved, the screw 53 is driven to rotate by the second forward and reverse motor 54, so as to drive the display screen 51 to move downward when the T-shaped plate 52 moves downward, further reduce the position of the center of gravity of the display screen 51 and increase the stability, therefore, the stabilizing plate 92 contacts the ground when moving downwards, the frosted layer 93 is arranged to increase the friction force between the stabilizing plate 92 and the ground, increase the resistance of the display screen 51 during moving, improve the stability of the display screen 51 and reduce potential safety hazards; the heat conduction box 81 absorbs solar heat and conducts the solar heat to the copper block 82, the copper block 82 has the effects of expansion with heat and contraction with cold, when the heat conduction box is expanded, the pushing plate 83 is driven to move upwards to be separated from the groove 74, when a vehicle runs, air flow is caused to flow rapidly, the heat dissipation rotating plate 72 is driven to be in a rotating state to rapidly dissipate heat inside the display screen 51 through the through groove 6, the temperature inside the display screen is reduced, the display screen 51 is protected, the rotating rod 12 is driven to rotate by external wind power, the heat dissipation fan 13 is driven to rotate rapidly around the rotating rod 12, one side of the blades of the heat dissipation fan 13 compresses air, the density of the air is reduced by the back side of the blades, the original balance of the air needs to be restored, air cannot be obtained from the front side due to the blocking of the blades of the heat dissipation fan 13, air can only be obtained from the back of the blades, an air suction effect is generated, reducing its internal temperature.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an outdoor LED electronic display screen, includes brace table (1), its characterized in that: the upper end left part and the upper end right part of the supporting table (1) are both provided with a sliding groove (2), the groove walls of the two sliding grooves (2) are both provided with a rolling device (3), the upper end left part and the upper end right part of the supporting table (1) are both fixedly provided with a circular frame (4), the middle parts of opposite surfaces of the two circular frames (4) are both provided with a display device (5), the right end of the display device (5) is provided with a through groove (6), the groove walls of the through groove (6) are provided with a heat dissipation device (7), the middle part of the upper end of the display device (5) is provided with an expansion pushing device (8), the lower end of the display device (5) is provided with a stabilizing device (9), the middle part of the upper end of the supporting table (1) is provided with a circular groove (10), and the left parts of the front end and the rear end right part and the front end, the upper end middle part of the stabilizing device (9) is connected with a rotating rod (12) in an inserting mode, and a radiating fan (13) is fixedly installed on the upper portion of the outer surface of the rotating rod (12).
2. An outdoor LED electronic display screen according to claim 1, wherein: rolling device (3) are including positive and negative threaded rod (31), front side cell wall and fixed mounting that positive and negative threaded rod (31) run through spout (2) have first positive and negative motor (32), the surface front portion and the equal threaded connection in surface rear portion of positive and negative threaded rod (31) have a slider (33), two the equal fixed mounting of lower extreme of slider (33) has a U-shaped plate (34), two the inner chamber lower part of U-shaped plate (34) all alternates and is connected with a first pivot (35), two the equal fixed mounting in surface middle part of first pivot (35) has an gyro wheel (36), positive and negative threaded rod (31) alternate and connect cell wall at spout (2) with rolling device (3) and brace table (1) swing joint.
3. An outdoor LED electronic display screen according to claim 1, wherein: display device (5) are including display screen (51), the equal fixed mounting in left end lower part and the right-hand member lower part of display screen (51) has a T shaped plate (52), and the upper end middle part interlude of left side T shaped plate (52) is connected with screw rod (53), screw rod (53) run through the inner chamber top middle part and the fixed mounting of left side shape frame (4) have positive and negative motor of second (54), the right side the upper end right part middle part interlude of T shaped plate (52) is connected with gag lever post (55), display screen (51) swing joint is in the same place display device (5) and shape frame (4) swing joint in the opposite face of two sets of shape frames (4).
4. An outdoor LED electronic display screen according to claim 1, wherein: the heat dissipation device (7) comprises a second rotating shaft (71), a heat dissipation rotating plate (72) is fixedly mounted on the lower portion of the outer surface of the second rotating shaft (71), a movable plate (73) is fixedly mounted on the upper end of the second rotating shaft (71), a groove (74) is formed in the middle of the upper end of the movable plate (73), and the second rotating shaft (71) is connected with the heat dissipation device (7) and the display device (5) in a movable mode through the groove wall of the through groove (6) in a penetrating mode.
5. An outdoor LED electronic display screen according to claim 1, wherein: inflation thrust unit (8) are including heat conduction box (81), the upper end interlude of heat conduction box (81) is connected with copper billet (82), the upper end middle part fixed mounting of copper billet (82) has slurcam (83), heat conduction box (81) fixed connection will expand thrust unit (8) and display device (5) fixed connection in the upper end middle part of display device (5).
6. An outdoor LED electronic display screen according to claim 1, wherein: fixing device (9) are including fixed column (91), fixed column (91) are provided with two sets ofly, and the common fixed mounting of the lower extreme of two sets of fixed columns (91) has firm board (92), the lower extreme fixed mounting of firm board (92) has dull polish layer (93), two fixed column (91) respectively fixed connection be with fixing device (9) and display device (5) fixed connection in the lower extreme left part and the lower extreme right part of display device (5).
7. An outdoor LED electronic display screen according to claim 2, wherein: the upper side of the outer surface of the roller (36) and the lower end of the L-shaped limiting plate (11) are positioned on the same horizontal line.
8. An outdoor LED electronic display screen according to claim 1, wherein: the area of the stabilizing device (9) is smaller than the groove wall of the return groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318699.8A CN112460442A (en) | 2020-11-23 | 2020-11-23 | Outdoor LED electronic display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318699.8A CN112460442A (en) | 2020-11-23 | 2020-11-23 | Outdoor LED electronic display screen |
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| Publication Number | Publication Date |
|---|---|
| CN112460442A true CN112460442A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318699.8A Withdrawn CN112460442A (en) | 2020-11-23 | 2020-11-23 | Outdoor LED electronic display screen |
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| CN (1) | CN112460442A (en) |
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