CN112991973A - Outdoor electronic display screen - Google Patents
Outdoor electronic display screen Download PDFInfo
- Publication number
- CN112991973A CN112991973A CN202110232209.0A CN202110232209A CN112991973A CN 112991973 A CN112991973 A CN 112991973A CN 202110232209 A CN202110232209 A CN 202110232209A CN 112991973 A CN112991973 A CN 112991973A
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- China
- Prior art keywords
- frame
- plate
- fixed
- lifting plate
- brush roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007664 blowing Methods 0.000 claims abstract description 19
- 239000003381 stabilizer Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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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- 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
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of electronic display screens, and discloses an outdoor electronic display screen which comprises a frame, an electronic screen, a lifting plate, a brush roller, an air blowing pipe and a driving motor, wherein the lifting plate is arranged on the frame; the inboard at the frame is installed in the electronic screen embedding, and the below both sides of frame all support and be fixed with the stabilizer blade, and the stabilizer blade is two, and the bottom of stabilizer blade is fixed with the base, the lifter plate transversely is close to in the rear side of frame, and the vertical lead screw that is provided with in frame surface at lifter plate rear end middle part, the frame fixed surface of lead screw top has first backup pad, and the frame fixed surface of lead screw below has the lower backup pad. The lifting plate capable of lifting is arranged on the rear side of the frame, so that the lifting plate can drive the brush roller arranged at the front end of the lifting plate, the lifting plate can be driven to lift through the servo motor when needed, the brush roller can rotate at the same time, dust on the surface of the electronic screen can be cleaned in the lifting process to avoid display influence, and in addition, the air blowing pipe is arranged to blow air, so that dust accumulation can be avoided, and the purpose of improving heat dissipation can be achieved.
Description
Technical Field
The invention relates to the technical field of electronic display screens, in particular to an outdoor electronic display screen.
Background
At present, the LED display screen is also called as an electronic display screen. The LED is a light emitting diode, which is an acronym of light emitting diode, and an LED display screen is a display screen for displaying various information such as characters, figures, images, animation, quotation, video signals, and the like by controlling a display mode of a semiconductor light emitting diode.
The electronic display screen has a lot of use places, and some electronic display screens of outdoor use are used for showing information such as advertisement, propaganda video or weather, and electronic display screen receives the dust influence in the outside air very easily when outdoor use, and the dust accumulation can lead to weakening of display effect when the accumulation is too much on the electronic display screen surface, and outdoor electronic display screen needs better radiating effect. Therefore, we propose an electronic display screen for outdoor use.
Disclosure of Invention
The invention aims to provide an outdoor electronic display screen, wherein a lifting plate capable of lifting is arranged on the rear side of a frame, so that the lifting plate can drive a brush roller arranged at the front end of the lifting plate, the lifting plate can be driven to lift by a servo motor when needed, and the brush roller can rotate at the same time, so that dust on the surface of the electronic screen can be cleaned in the lifting process to avoid the influence on display.
In order to achieve the purpose, the invention provides the following technical scheme: an outdoor electronic display screen comprises a frame, an electronic screen, a lifting plate, a brush roller, an air blowing pipe and a driving motor; the electronic screen is embedded in the inner side of the frame, two support legs are fixedly supported on two sides below the frame, and a base is fixedly arranged at the bottom of each support leg;
the lifting plate is transversely attached to the rear side of the frame, a screw rod is vertically arranged on the surface of the frame in the middle of the rear end of the lifting plate, a first supporting plate is fixed on the surface of the frame above the screw rod, a lower supporting plate is fixed on the surface of the frame below the screw rod, the screw rod is rotatably arranged between the first supporting plate and the lower supporting plate and is in transmission connection with a servo motor arranged below the lower supporting plate, a screw block is fixedly welded on the surface of the middle of the rear side of the lifting plate and is screwed on the outer ring of the screw rod, vertical rods are vertically arranged at the rear ends of the frames at two sides of the screw rod, second supporting plates are respectively fixed on the surfaces of the frames above and below the vertical rods, limiting plates are fixedly welded on the surfaces at two sides of the lifting plate, the vertical rods can slidably penetrate through the limiting plates, and fixing plates are respectively fixed at the, a brush roll is transversely installed between the fixed plates, the brush roll is rotatably installed between the fixed plates on the two sides through a rotating rod, the brush roll is close to the surface of the electronic screen at the front end of the frame, the surface of the fixed plate on the right side of the brush roll is in transmission connection with a driven wheel, a driving motor is fixedly installed on the surface of the rear end on the right side of the lifting plate, a driving wheel is installed on a driving shaft of the driving motor, the driving wheel is in transmission connection with the driven wheel through a belt, a front rain cover is transversely fixed on the front side of the frame above the brush roll, the brush roll is arranged in the front rain cover, a rear rain cover is fixed on the surface;
the frame surface of the horizontal fixed electronic screen below of gas blow pipe, the top of gas blow pipe is provided with the air jet, and the air jet is a plurality of, and the even setting of a plurality of air jets is on the gas blow pipe surface, air jet and the inside intercommunication of gas blow pipe, the left side the fixed surface of stabilizer blade installs the air pump, and the export of air pump and the inside intercommunication of gas blow pipe.
In a preferred embodiment of the present invention, a side surface of the rear rain cover on a side close to the frame is provided with a plate groove, the lifting plate penetrates through the plate groove to an outer side of the rear rain cover, a side surface of the rear rain cover on an outer side of the plate groove is provided with a first rod groove, and the driving shaft penetrates through the first rod groove to an outer side of the rear rain cover.
In a preferred embodiment of the present invention, a second rod groove is formed in a side surface of the front rain cover, and the rotating rod of the brush roller penetrates to an outer side of the front rain cover through the second rod groove.
As a preferred embodiment of the present invention, a water blocking cover is fixed to a side surface of the leg above the air pump, and the water blocking cover is located above the air pump.
In a preferred embodiment of the present invention, a waterproof cover is fixed on a lower support plate surface below the servo motor, and the waterproof cover is fixed around an outer ring of the servo motor.
In a preferred embodiment of the present invention, the rotating rod is rotatably connected to the fixed plate through a bearing, and the bearings at both ends of the rotating rod are embedded in the fixed plate.
As a preferred embodiment of the present invention, the screw rod is rotatably connected to the first support plate and the lower support plate through bearings, and the bearings at both ends of the screw rod are embedded inside the first support plate and the lower support plate.
As a preferred embodiment of the present invention, the electronic screen, the driving motor, the air pump, and the servo motor are electrically connected to an external control device.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the outdoor electronic display screen, the lifting plate capable of lifting is arranged on the rear side of the frame, so that the lifting plate can drive the brush roller arranged at the front end of the lifting plate, the lifting plate can be driven to lift through the servo motor when needed, the brush roller can rotate, dust on the surface of the electronic screen can be cleaned in the lifting process to avoid display influence, and in addition, the air blowing pipe is arranged to blow air, so that dust accumulation can be avoided, and the purpose of improving heat dissipation can be achieved.
2. According to the outdoor electronic display screen, the side edge surface of the rear rain cover close to one side of the frame is provided with the plate groove, the lifting plate penetrates through the plate groove to the outer side of the rear rain cover, the side surface of the rear rain cover outside the plate groove is provided with the first rod groove, the driving shaft penetrates through the first rod groove to the outer side of the rear rain cover, and when the lifting plate drives the driving motor to lift, the plate groove and the first rod groove can ensure that the lifting plate and the driving motor are smoothly placed in the rear rain cover.
3. According to the outdoor electronic display screen, the second rod groove is formed in the side surface of the front rain cover, the rotating rod of the brush roller penetrates through the outer side of the front rain cover through the second rod groove, and the rotating rod is placed in the second rod groove in the lifting process of the brush roller, so that the brush roller is smoothly placed in the front rain cover.
4. According to the outdoor electronic display screen, the water retaining cover is fixed on the side surface of the support leg above the air pump and is positioned above the air pump, and the water pump can be prevented from being damaged by water spraying through the water retaining cover.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of an electronic display screen for outdoor use according to the present invention;
FIG. 2 is a schematic top view of an electronic display for outdoor use according to the present invention;
FIG. 3 is a schematic diagram of a back structure of a frame for outdoor use of an electronic display according to the present invention;
FIG. 4 is a schematic side view of the rear rain cover of the electronic display for outdoor use according to the present invention;
fig. 5 is a schematic side view of the front rain cover of the electronic display for outdoor use according to the present invention.
In the figure: 1. a frame; 2. an electronic screen; 3. a lifting plate; 4. a brush roll; 5. an air blowing pipe; 6. a drive motor; 7. an air jet; 8. a water retaining cover; 9. an air pump; 10. a support leg; 11. a base; 12. a servo motor; 13. a waterproof cover; 14. a front rain cover; 15. a fixing plate; 16. a driven wheel; 17. a rotating rod; 18. a vertical rod; 19. a limiting plate; 20. a screw rod; 21. a screw block; 22. a rear rain cover; 23. a drive shaft; 24. a drive wheel; 25. a belt; 26. a first support plate; 27. a lower support plate; 28. a second support plate; 29. a plate groove; 30. a first rod groove; 31. a second rod groove.
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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: an electronic display screen used outdoors comprises a frame 1, an electronic screen 2, a lifting plate 3, a brush roller 4, an air blowing pipe 5 and a driving motor 6; the electronic screen 2 is embedded in the inner side of the frame 1, two support legs 10 are supported and fixed on two sides below the frame 1, the number of the support legs 10 is two, and a base 11 is fixed at the bottom of each support leg 10;
the lifting plate 3 is transversely close to the rear side of the frame 1, a screw rod 20 is vertically arranged on the surface of the frame 1 at the middle part of the rear end of the lifting plate 3, a first supporting plate 26 is fixed on the surface of the frame 1 above the screw rod 20, a lower supporting plate 27 is fixed on the surface of the frame 1 below the screw rod 20, the screw rod 20 is rotatably arranged between the first supporting plate 26 and the lower supporting plate 27, the screw rod 20 is in transmission connection with a servo motor 12 arranged below the lower supporting plate 27, a screw block 21 is fixedly welded on the surface of the middle part of the rear side of the lifting plate 3, the screw block 21 is screwed on the outer ring of the screw rod 20, vertical rods 18 are vertically arranged at the rear ends of the frames 1 at two sides of the screw rod 20, second supporting plates 28 are respectively fixed on the surfaces of the frames 1 above and below the vertical rods 18, the vertical rods 18 are vertically fixed between the second supporting plates 28, the vertical rod 18 can slidably penetrate through the limiting plate 19, the fixing plates 15 are fixed at the front ends of the two sides of the lifting plate 3, the brush roller 4 is transversely installed between the fixing plates 15, the brush roller 4 is rotatably installed between the fixing plates 15 at the two sides through the rotating rod 17, the brush roller 4 is close to the surface of the electronic screen 2 at the front end of the frame 1, the driven wheel 16 is connected to the surface of the fixing plate 15 at the right side of the brush roller 4 in a transmission mode, the driving motor 6 is fixedly installed on the surface of the rear end of the right side of the lifting plate 3, the driving wheel 24 is installed on the driving shaft 23 of the driving motor 6, the driving wheel 24 is connected with the driven wheel 16 in a transmission mode through the belt 25, the front rain cover 14 is transversely fixed on the front side of the frame 1 above the brush roller 4, the brush roller 4 is arranged inside the front rain cover 14, the;
the surface of the frame 1 below the electronic screen 2 is transversely fixed by the air blowing pipe 5, the air blowing pipe 5 is provided with an air jet 7 above, the air jet 7 is multiple, the air jet 7 is uniformly arranged on the surface of the air blowing pipe 5, the air jet 7 is communicated with the air blowing pipe 5 and is arranged on the left side, the air pump 9 is fixedly arranged on the surface of the support leg 10, and the outlet of the air pump 9 is communicated with the inside of the air blowing pipe 5.
In the invention, when in use, the electronic screen 2 is connected to a power supply and is connected with a computer, so that the display screen can display corresponding patterns to work, after a specified time, the servo motor 12 and the driving motor 6 are started, the driving motor 6 drives the driven wheel 16 to rotate through the driving wheel 24 and the belt 25, and further drives the brush roller 4 to rotate through the rotating rod 17, meanwhile, the servo motor 12 drives the screw rod 20 to rotate, so that the screw block 21 drives the lifting plate 3 to descend, so that the brush roller 4 rotates to act on the surface of the electronic screen 2, dust accumulated on the surface of the electronic screen can be brushed away, after cleaning is finished, the work of the driving motor 6 is stopped, the servo motor 12 drives the screw rod 20 to rotate to lift the lifting plate 3, so that the brush roller 4 is arranged in the lower inner part of the front rain cover 14, the driving motor 6 is arranged in the lower inner part of the rear rain cover 22, and when not in use, the, when the lifting plate 3 is lifted, the limiting plate 19 slides on the outer ring of the vertical rod 18, so that the lifting plate 3 is limited, the air pump 9 can be started to introduce high-pressure air into the blowing pipe 5, and the high-pressure air is sprayed out from the air nozzle 7 to act on the surface of the electronic screen 2, so that the electronic screen 2 can be cooled, and meanwhile, dust can be prevented from accumulating on the surface of the electronic screen 2.
In an alternative embodiment, the side surface of the rear rain cover 22 near the side of the frame 1 is provided with a plate groove 29, the lifting plate 3 penetrates to the outer side of the rear rain cover 22 through the plate groove 29, a first rod groove 30 is arranged on the side surface of the rear rain cover 22 at the outer side of the plate groove 29, and the driving shaft 23 penetrates to the outside of the rear rain cover 22 through the first rod groove 30, in this embodiment (see fig. 4), the side edge surface of the rear rain cover 22 near the frame 1 is provided with a plate groove 29, the lifting plate 3 penetrates to the outer side of the rear rain cover 22 through the plate groove 29, a first rod groove 30 is arranged on the side surface of the rear rain cover 22 on the outer side of the plate groove 29, the driving shaft 23 penetrates to the outer side of the rear rain cover 22 through the first rod groove 30, when the lifting plate 3 drives the driving motor 6 to lift, the plate groove 29 and the first rod groove 30 can ensure that the lifting plate 3 and the driving motor 6 are smoothly arranged in the rear rain cover 22.
In an alternative embodiment, the side surface of the front rain cover 14 is provided with a second rod groove 31, and the rotating rod 17 of the brush roller 4 penetrates through the second rod groove 31 to the outer side of the front rain cover 14, in this embodiment (see fig. 5), the side surface of the front rain cover 14 is provided with the second rod groove 31, and the rotating rod 17 of the brush roller 4 penetrates through the second rod groove 31 to the outer side of the front rain cover 14, and during the lifting and lowering of the brush roller 4, the second rod groove 31 enables the rotating rod 17 to be placed inside, so that the brush roller 4 is smoothly placed in the front rain cover 14.
In an alternative embodiment, the water-retaining cover 8 is fixed on the side surface of the support leg 10 above the air pump 9, and the water-retaining cover 8 is located above the air pump 9, in this embodiment (see fig. 1), the water-retaining cover 8 is fixed on the side surface of the support leg 10 above the air pump 9, and the water-retaining cover 8 is located above the air pump 9, so that the water-retaining cover 8 is arranged, and the damage of the air pump 9 caused by water spraying can be avoided.
In an alternative embodiment, the waterproof cover 13 is fixed on the surface of the lower supporting plate 27 below the servo motor 12, and the waterproof cover 13 is fixed around the outer ring of the servo motor 12, so that in this embodiment (see fig. 1 and 3), the servo motor 12 can be prevented from being damaged by water spraying through the waterproof cover 13.
In an alternative embodiment, the rotating rod 17 is rotatably connected to the fixed plate 15 through a bearing, and the bearings at two ends of the rotating rod 17 are embedded inside the fixed plate 15, and in this embodiment (see fig. 1), the rotating rod 17 is rotatably connected to the fixed plate 15 through the bearings.
In an alternative embodiment, the screw rod 20 is rotatably connected to the first support plate 26 and the lower support plate 27 through bearings, and the bearings at both ends of the screw rod 20 are embedded inside the first support plate 26 and the lower support plate 27, in this embodiment (see fig. 3), the rotatable connection of the screw rod 20 to the first support plate 26 and the lower support plate 27 is ensured through the bearings.
In an alternative embodiment, the electronic screen 2, the driving motor 6, the air pump 9, and the servo motor 12 are all electrically connected to an external control device, and in this embodiment (see fig. 1 and fig. 2), the control of each device is realized through the external control device.
It should be noted that the present invention is an electronic display screen for outdoor use, which includes a frame 1, an electronic screen 2, a lifting plate 3, a brush roller 4, an air blowing pipe 5, a driving motor 6, an air nozzle 7, a water blocking cover 8, an air pump 9, a support leg 10, a base 11, a servo motor 12, a waterproof cover 13, a front rain cover 14, a fixing plate 15, a driven wheel 16, a rotating rod 17, a vertical rod 18, a limiting plate 19, a screw rod 20, a screw block 21, a rear rain cover 22, a driving shaft 23, a driving wheel 24, a belt 25, a first supporting plate 26, a lower supporting plate 27, a second supporting plate 28, a plate groove 29, a first rod groove 30, and a second rod groove 31, where the components are all universal standard components or components known to those skilled in the art, and the structure and principle of the components can be known to those skilled in the art through technical manuals or through conventional experimental methods, and where all the above electrical components refer to power elements, the electric devices, the adaptive monitoring computer and the power supply are connected through leads, and specific connecting means refer to the working principle that the electric devices are electrically connected in sequence.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An outdoor electronic display screen is characterized by comprising a frame (1), an electronic screen (2), a lifting plate (3), a brush roller (4), an air blowing pipe (5) and a driving motor (6); the electronic screen (2) is embedded in the inner side of the frame (1), two support legs (10) are fixedly supported on two sides below the frame (1), the number of the support legs (10) is two, and a base (11) is fixedly arranged at the bottom of each support leg (10);
the lifting plate (3) is transversely attached to the rear side of the frame (1), a screw rod (20) is vertically arranged on the surface of the frame (1) in the middle of the rear end of the lifting plate (3), a first supporting plate (26) is fixed on the surface of the frame (1) above the screw rod (20), a lower supporting plate (27) is fixed on the surface of the frame (1) below the screw rod (20), the screw rod (20) is rotatably arranged between the first supporting plate (26) and the lower supporting plate (27), the screw rod (20) is in transmission connection with a servo motor (12) arranged below the lower supporting plate (27), a screw block (21) is welded and fixed on the surface of the middle of the rear side of the lifting plate (3), the screw block (21) is in rotary connection with the outer ring of the screw rod (20), vertical rods (18) are vertically arranged at the rear ends of the frames (1) on two sides of the screw rod (20), second supporting plates (28) are fixed on the surfaces of the, the vertical rod (18) is vertically fixed between the second supporting plates (28) above and below, the limiting plates (19) are fixedly welded on the surfaces of the two sides of the lifting plate (3), the vertical rod (18) can slidably penetrate through the limiting plates (19), the front ends of the two sides of the lifting plate (3) are respectively fixedly provided with a fixing plate (15), a brush roller (4) is transversely arranged between the fixing plates (15), the brush roller (4) is rotatably arranged between the fixing plates (15) on the two sides through a rotating rod (17), the brush roller (4) is close to the surface of the electronic screen (2) at the front end of the frame (1), the surface of the fixing plate (15) on the right side of the brush roller (4) is in transmission connection with a driven wheel (16), the surface of the rear end of the right side of the lifting plate (3) is fixedly provided with a driving motor (6), a driving wheel (24) is arranged on a driving shaft (23) of the driving motor (6), and the, a front rain cover (14) is transversely fixed on the front side of the frame (1) above the brush roller (4), the brush roller (4) is arranged in the front rain cover (14), a rear rain cover (22) is fixed on the rear side surface of the frame (1) above the driving motor (6), and the driving motor (6) is arranged in the rear rain cover (22);
frame (1) surface of blowing pipe (5) horizontal fixed electronic screen (2) below, the top of blowing pipe (5) is provided with air jet (7), and air jet (7) are a plurality of, and the even setting of a plurality of air jets (7) is on blowing pipe (5) surface, air jet (7) and the inside intercommunication of blowing pipe (5), left side the fixed surface of stabilizer blade (10) installs air pump (9), and the export of air pump (9) and the inside intercommunication of blowing pipe (5).
2. The electronic display screen for outdoor use of claim 1, wherein: the side surface of the rear rain cover (22) close to one side of the frame (1) is provided with a plate groove (29), the lifting plate (3) penetrates through the plate groove (29) to the outer side of the rear rain cover (22), a first rod groove (30) is formed in the side surface of the rear rain cover (22) on the outer side of the plate groove (29), and the driving shaft (23) penetrates through the outer side of the rear rain cover (22) through the first rod groove (30).
3. The electronic display screen for outdoor use of claim 1, wherein: and a second rod groove (31) is formed in the side surface of the front rain cover (14), and the rotating rod (17) of the brush roller (4) penetrates through the second rod groove (31) to the outer side of the front rain cover (14).
4. The electronic display screen for outdoor use of claim 1, wherein: and a water retaining cover (8) is fixed on the side surface of the support leg (10) above the air pump (9), and the water retaining cover (8) is positioned above the air pump (9).
5. The electronic display screen for outdoor use of claim 1, wherein: a waterproof cover (13) is fixed on the surface of the lower supporting plate (27) below the servo motor (12), and the waterproof cover (13) is fixed on the outer ring of the servo motor (12) in a surrounding mode.
6. The electronic display screen for outdoor use of claim 1, wherein: the rotating rod (17) is rotatably connected with the fixed plate (15) through a bearing, and the bearings at two ends of the rotating rod (17) are embedded in the fixed plate (15).
7. The electronic display screen for outdoor use of claim 1, wherein: the screw rod (20) is rotatably connected with the first supporting plate (26) and the lower supporting plate (27) through bearings, and the bearings at the two ends of the screw rod (20) are embedded in the first supporting plate (26) and the lower supporting plate (27).
8. The electronic display screen for outdoor use of claim 1, wherein: the electronic screen (2), the driving motor (6), the air pump (9) and the servo motor (12) are electrically connected with external control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232209.0A CN112991973A (en) | 2021-03-02 | 2021-03-02 | Outdoor electronic display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232209.0A CN112991973A (en) | 2021-03-02 | 2021-03-02 | Outdoor electronic display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112991973A true CN112991973A (en) | 2021-06-18 |
Family
ID=76352142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110232209.0A Withdrawn CN112991973A (en) | 2021-03-02 | 2021-03-02 | Outdoor electronic display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN112991973A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625025A (en) * | 2021-08-26 | 2021-11-09 | 南方电网科学研究院有限责任公司 | Self-ash-cleaning electric energy meter |
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2021
- 2021-03-02 CN CN202110232209.0A patent/CN112991973A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625025A (en) * | 2021-08-26 | 2021-11-09 | 南方电网科学研究院有限责任公司 | Self-ash-cleaning electric energy meter |
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