CN113744659A - Device for inhibiting light pollution problem of outdoor LED display screen - Google Patents
Device for inhibiting light pollution problem of outdoor LED display screen Download PDFInfo
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- CN113744659A CN113744659A CN202111078474.4A CN202111078474A CN113744659A CN 113744659 A CN113744659 A CN 113744659A CN 202111078474 A CN202111078474 A CN 202111078474A CN 113744659 A CN113744659 A CN 113744659A
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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
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a device for inhibiting the light pollution problem of an outdoor LED display screen, which comprises a shading component and a light intensity detection and adjustment component, wherein the shading component comprises: the shading assembly comprises a mounting seat arranged on one side of the LED display screen and a shading plate arranged on the mounting seat and used for shading and adjusting the angle of the visual angle of the LED display screen; the shading plate comprises a main plate fixedly connected to a mounting seat and a turning plate rotatably mounted on the main plate, driving components for driving the turning plate to rotate are arranged on the mounting seat and the main plate, and self-locking components which synchronously run along with the driving components and are used for keeping the turning plate stable are arranged in the turning plate.
Description
Technical Field
The invention relates to the field of environmental protection devices, in particular to a device for inhibiting the light pollution problem of an outdoor LED display screen.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels and is used for displaying various information such as characters, images, videos and the like, along with the rapid development of the electronic industry, the phenomenon of the LED display screen is rotten and big street in cities, the generated light pollution is also pushed to the wave tip of an air inlet by people, and the light pollution is various lights which bring adverse effects to the normal life, work, rest and entertainment of human bodies, damage the capability of people for observing objects, cause discomfort of human bodies and damage the health of human bodies. People who work and live in a light-polluted environment for a long time can cause vision deterioration, and symptoms similar to neurasthenia, such as dizziness, insomnia, palpitation, appetite reduction, low mood and the like, are generated, so that normal physiology and psychology of the people are changed, and other diseases can be induced after a long time. Meanwhile, the light pollution also influences the normal rest of people, so that insomnia and dreaminess are caused, the mood is irritated, and a series of psychological problems are caused.
Application with current publication number CN 213277263U discloses a LED display screen that can avoid light pollution, and it becomes first display screen, second display screen and third display screen with traditional whole display screen design, has realized the regulation of visual angle through its design of can buckling, has reduced the visual angle scope of watching the screen, has restrained partial light pollution to a certain extent.
However, in practical application, if a single large outdoor LED display screen is processed into a plurality of pieces, not only the manufacturing cost is inevitably increased greatly, but also the requirement on the installation environment is severer; meanwhile, the LED display screen is not suitable for a large number of existing outdoor LED display screens in use; more deeply, the effect of inhibiting light pollution only by adjusting the angle of a visual angle is limited, and the problem of increasingly serious light pollution cannot be met.
Based on this, there is a need for an effective and easily constructed device for suppressing the problem of light pollution of outdoor LED displays.
Disclosure of Invention
The present invention aims to provide a device for suppressing the light pollution problem of an outdoor LED display screen, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for suppressing the light pollution problem of an outdoor LED display screen comprises a shading component and a light intensity detection and adjustment component: the shading assembly comprises a mounting seat arranged on one side of the LED display screen and a shading plate arranged on the mounting seat and used for shading and adjusting the angle of the visual angle of the LED display screen; the light intensity detection and adjustment assembly comprises a first illumination intensity detection device for detecting illumination intensity in the working environment of the LED display screen, a second illumination intensity detection device for detecting the illumination intensity of the LED display screen, an illuminating lamp for enhancing the illumination intensity in the working environment of the LED display screen, a light intensity receiving end for receiving data of the first illumination intensity detection device and the second illumination intensity detection device at the far end and an illumination control end for controlling the illuminating lamp to work; wherein the light screen includes that fixed connection installs the board of turning over on the mainboard with rotating the folded plate of installing on the mainboard on the mount pad, the one end that the mount pad was kept away from to the folded plate rotates with the mainboard and is connected, be equipped with the drive on mount pad and the mainboard and turn over the folded plate and carry out pivoted drive assembly, be equipped with in the folded plate along with drive assembly synchronous operation be used for keeping turning over the stable auto-lock subassembly of folded plate self in the turned over.
As a further scheme of the invention: the driving assembly comprises a motor, a rotating shaft, a lifting screw rod, a bottom pushing block, a push rod and a top connecting seat, the rotating shaft is rotatably installed in the mounting seat, a group of bottom pushing grooves perpendicular to the rotating shaft is formed in the mainboard, the lifting screw rod is rotatably installed in the bottom pushing grooves, worm wheels are arranged on the ends, extending into the mounting seat, of the lifting screw rod, worm rod sections meshed with the worm wheels are arranged on the rotating shaft, the bottom pushing block is provided with screw holes matched with the lifting screw rod, the bottom pushing block is installed in the bottom pushing grooves through the matching of the screw holes and the lifting screw rod, the upper end of the bottom pushing block is provided with the bottom connecting seat, one end of the push rod is rotatably connected on the bottom connecting seat, the other end of the push rod is rotatably installed on the top connecting seat, the top connecting seat is arranged on the end face, facing the mainboard, of the turnover plate, and is fixedly connected with the top pushing block in the turnover plate, the top pushing block is slidably mounted in the top pushing groove matched with the top pushing block.
As a still further scheme of the invention: the self-locking assembly in the turnover plate comprises a driving toothed block and a self-locking disc assembly, the driving toothed block is slidably mounted in the turnover plate and is matched with a driving toothed groove of the turnover plate, the driving toothed block is fixedly connected with a top propelling block, the driving toothed block connected with the two top propelling blocks is arranged relatively, the self-locking disc assembly is mounted between the two driving toothed blocks, the self-locking disc assembly comprises a self-locking disc and a self-locking disc, the self-locking disc and the self-locking disc are mounted on two opposite inner end faces of the turnover plate respectively through rotation independence, the self-locking disc and the self-locking disc are meshed with one of the two driving toothed blocks respectively, the self-locking disc is provided with a plurality of self-locking columns, and the self-locking disc is provided with self-locking elastic sleeves corresponding to the self-locking columns.
As a still further scheme of the invention: the self-locking elastic sleeve is a gourd-shaped continuous clamping sleeve made of elastic materials, an opening is formed in one end, facing the self-locking column, of the self-locking elastic sleeve in a rotating mode, and the other end of the self-locking elastic sleeve is closed.
As a still further scheme of the invention: the mounting bracket is a mounting bracket, and the one end detachable of a mounting bracket is connected on the mount pad, and the other end detachable of a mounting bracket is connected on the demonstration terminal surface or the back of LED display screen.
As a still further scheme of the invention: the illuminating lamp is arranged on the mounting seat, and the mounting seat is also provided with a first illumination intensity detection device which is provided with a light intensity receiving end in wired or wireless connection; the second illumination intensity detection device is installed at one end of the elastic coil pipe, the other end of the elastic coil pipe is installed on the fixing seat, the fixing seat is located on the installation seat, and the second illumination intensity detection device is also connected with the light intensity receiving end in a wired or wireless mode.
As a still further scheme of the invention: the number of the mounting seats and the light shielding plates is one or more groups.
As a still further scheme of the invention: the foldable plate is characterized in that wing plates which are synchronously unfolded along with the driving toothed blocks are further arranged in the foldable plate, the wing plates are installed in installation grooves in two sides of the foldable plate, the bottoms of the wing plates are connected with sliding blocks through connecting rods, the sliding blocks are installed in inclined sliding grooves which are obliquely arranged in a sliding mode, one end of each connecting rod is installed on the corresponding sliding block in a rotating mode, and the other end of each connecting rod is installed on the top propelling block in a rotating mode.
As a still further scheme of the invention: an elastic pull rod is further arranged between the wing plates.
Compared with the prior art, the invention has the beneficial effects that:
1. the adjustable two-section turnover plate-shaped shading effect on one side of the LED display screen is formed, the angle between the main plate and the turnover plate in the shading plate can be adjusted according to the use requirement, the self-locking stability is realized in time, the adjustment of the angle range of the viewing angle is convenient, no matter whether a single piece or a plurality of pieces are matched, the shading effect is obviously improved while the installation operation is convenient, and the inhibiting effect on light pollution is improved;
2. the mounting and connecting modes are multiple, and the mounting and connecting device is suitable for mounting and installing under different working conditions;
3. set up the composite set of illumination intensity detection and light filling, gather through the light intensity and carry out effectual suppression processing with the light pollution when the light is dim or night with the light filling, restrained when light is dim or night, harm that the light pollution that the LED display screen caused brought.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for suppressing the problem of light pollution of an outdoor LED display screen.
Fig. 2 is a schematic structural diagram of a main board in an apparatus for suppressing the problem of light pollution of an outdoor LED display screen.
Fig. 3 is a schematic structural diagram of a folded plate in the device for suppressing the light pollution problem of the outdoor LED display screen.
Fig. 4 is a schematic structural diagram of a self-locking disc assembly in the device for suppressing the light pollution problem of the outdoor LED display screen.
Fig. 5 is a schematic structural diagram of a self-locking elastic sleeve in a device for suppressing the light pollution problem of an outdoor LED display screen.
Fig. 6 is a schematic structural diagram of a mounting seat in the device for suppressing the light pollution problem of the outdoor LED display screen.
FIG. 7 is a schematic structural diagram of a first mounting rack in an apparatus for suppressing the problem of light pollution of an outdoor LED display screen.
FIG. 8 is a schematic structural diagram of a second mounting rack in an apparatus for suppressing the problem of light pollution of an outdoor LED display screen.
Fig. 9 is a schematic structural diagram of a third mounting rack in the device for suppressing the light pollution problem of the outdoor LED display screen.
Wherein: 1. a mounting seat; 2. a main board; 3. turning the folded plate; 4. a push rod; 5. a mounting frame; 51. a first mounting frame; 52. a second mounting rack; 53. a third mounting rack; 6. a bottom propulsion block; 7. a bottom connecting seat; 8. lifting the screw rod; 9. a top connection seat; 10. a motor; 11. a worm gear; 12. a worm section; 13. a bottom propulsion trough; 14. a top propulsion block; 15. a self-locking disc assembly; 151. a first self-locking disc; 152. a self-locking elastic sleeve; 153. a second self-locking disc; 154. a self-locking post; 16. a drive block; 17. a drive gullet; 18. a top propulsion tank; 19. a wing plate; 20. a connecting rod; 21. a slider; 22. a connecting rod; 23. an inclined chute; 24. an elastic pull rod; 25. an illuminating lamp; 26. a first illumination intensity detection device; 27. a second illumination intensity detection device; 28. a fixed seat; 29. an elastic coil; 30. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, in the embodiment of the present invention, a device for suppressing the light pollution problem of an outdoor LED display screen, includes a light shielding assembly and a light intensity detection and adjustment assembly, the light shielding assembly includes a mounting base 1 mounted on one side of an LED display screen and a light shielding plate mounted on the mounting base 1 for shielding light and adjusting a viewing angle of the LED display screen, the light intensity detection and adjustment assembly includes a first illumination intensity detection device 26 for detecting illumination intensity in a working environment of the LED display screen, a second illumination intensity detection device 27 for detecting illumination intensity of the LED display screen, an illumination lamp 25 for enhancing illumination intensity in the working environment of the LED display screen, a light intensity receiving end for receiving data of the first illumination intensity detection device 26 and the second illumination intensity detection device 27 at a far end, and an illumination control end for controlling the illumination lamp 25 to work, wherein the light screen includes mainboard 2 of fixed connection on mount pad 1 and turns over the folded plate 3 of installing on mainboard 2 with rotating, turn over the one end that folded plate 3 kept away from mount pad 1 and rotate with mainboard 2 and be connected, be equipped with the drive on mount pad 1 and the mainboard 2 and turn over folded plate 3 and carry out pivoted drive assembly, turn over and be equipped with in the folded plate 3 and follow being used for keeping turning over the auto-lock subassembly that folded plate 3 self is stable along with drive assembly synchronous operation.
Specifically, the driving assembly comprises a motor 10, a rotating shaft 30, a lifting screw rod 8, a bottom propelling block 6, a push rod 4 and a top connecting seat 9, the rotating shaft 30 installed in a rotating mode is arranged in the mounting seat 1, a group of bottom propelling grooves 13 perpendicular to the rotating shaft 30 are arranged on the mainboard 2, the two bottom propelling grooves 13 are symmetrically arranged on the mainboard 2, the lifting screw rod 8 is installed in the bottom propelling grooves 13 in a rotating mode, a worm wheel 11 is arranged at the end, extending into the mounting seat 1, of the lifting screw rod 8, a worm section 12 meshed with the worm wheel 11 is arranged on the rotating shaft 30, a screw hole matched with the lifting screw rod 8 is formed in the bottom propelling block 6, the bottom propelling block 6 is movably installed in the bottom propelling grooves 13 through the matching of the screw hole and the lifting screw rod 8, a bottom connecting seat 7 is arranged at the upper end of the bottom propelling block 6, and one end of the push rod 4 is rotatably connected on the bottom connecting seat 7, the other end of the push rod 4 is rotatably installed on a top connecting seat 9, the top connecting seat 9 is arranged on the end face, facing the main board 2, of the turnover plate 3 and is fixedly connected with a top pushing block 14 in the turnover plate 3, and the top pushing block 14 is slidably installed in a top pushing groove 18 matched with the top pushing block; in the initial state, one side of the turnover plate 3 is connected with the rotating shaft of the main plate 2, so that the turnover plate 3 and the main plate 2 keep a closed rotating table, when the shading angle of the LED display screen needs to be adjusted, the motor 10 is started, the motor 10 drives the rotating shaft 30 to rotate, so that two lifting screw rods 8 in the main plate are synchronously driven to rotate through the matching of a worm section 12 of the rotating shaft 30 and a worm wheel 11, at the moment, the bottom propelling block 6 moves towards the direction far away from the mounting seat 1 along with the rotation of the lifting screw rods 8, the turnover plate is slowly opened along with the rotation through the sliding support of a push rod 4 arranged between the bottom propelling block 6 and the top propelling block 14, the unfolding spiral angle of the worm section is smaller than the contact friction angle of the worm wheel and worm section, the self-locking effect of the worm wheel is utilized, the angle stability after the rotation is ensured, and the shading effect on the LED display screen is realized, the viewing angle range of the LED display screen can be conveniently adjusted, and light pollution generated during the working of the LED display screen is inhibited.
Preferably, motor 10 in mount pad 1 is connected with control assembly, and control assembly is preferred to be wireless remote control module, adjusts the work of motor 10 through the remote control of interval distance, the outdoor operations of being convenient for.
In particular, the self-locking assembly in the flap plate 3 comprises a driving toothed block 16 and a self-locking disc assembly 15, the driving toothed block 16 is slidably mounted in a driving toothed slot 17 matched with the driving toothed block in the folding plate 3, the driving gear block 16 is fixedly connected with the top propelling block 14, the driving gear blocks 16 connected with the two top propelling blocks 14 are oppositely arranged, the self-locking disc assembly 15 is installed between the two driving tooth blocks 16, the self-locking disc assembly 15 comprises a first self-locking disc 151 and a second self-locking disc 153, the first self-locking disc 151 and the second self-locking disc 153 are respectively and independently installed on two opposite inner end surfaces of the turnover plate 3 through rotation, the first self-locking disk 151 and the second self-locking disk 153 are respectively meshed with one of the two driving tooth blocks 16, the first self-locking disc 151 is provided with a plurality of self-locking columns 154, and the second self-locking disc 153 is provided with self-locking elastic sleeves 152 corresponding to the self-locking columns 154; when the turnover plate 3 is opened, the two top pushing blocks 14 drive the driving toothed blocks 16 to synchronously move until the driving toothed blocks 16 contact the self-locking disc assembly 15 and are in meshing transmission, the first self-locking disc 151 and the second self-locking disc 153 are oppositely arranged, so that the driving toothed blocks 16 are driven by the two driving toothed blocks 16 to reversely rotate, finally, the self-locking columns 154 on the first self-locking disc 151 enter the self-locking elastic sleeves 152 on the second self-locking disc 153, the elastic locking of the device is completed, the stability of the driving toothed blocks 16 and the top pushing blocks 14 is ensured, the turnover plate is ensured to be in a stable shading working state, and the shading operation for continuously and effectively inhibiting light pollution of an LED display screen is carried out.
Preferably, the self-locking elastic sleeve 152 is a gourd-shaped continuous sleeve made of elastic material, one end of the self-locking elastic sleeve, which faces the self-locking column 154 in a rotating manner, is provided with an opening, the other end of the self-locking elastic sleeve is closed, after the self-locking column 154 enters the self-locking elastic sleeve 152 along with the rotation, elastic resistance caused by the continuous gourd sleeve needs to be overcome, and the self-locking elastic sleeve is blocked by a closing action when the self-locking elastic sleeve rotates to the bottom of the sleeve; carry out the damping to advancing of top propulsion piece 14 and slow down, utilize elastic resistance to keep the stability when top propulsion piece 14 stops, carry on spacingly to whole stroke simultaneously, guarantee the stability of device, carry out reverse rotation when only retrieving, when providing great overcoming the spacing drive power of this damping, just can remove the injecive of this auto-lock dish effect, stability when effectual assurance turns over folded plate 3 upset and when stopping to hide the light.
The mounting frame 5 is a first mounting frame 51, one end of the first mounting frame 51 is detachably connected to the mounting base 1, and the other end of the first mounting frame 51 is detachably connected to the display end surface or the back surface of the LED display screen; a mounting bracket 51 one end is equipped with the connecting hole towards mount pad 1, and a mounting bracket 51's the other end is equipped with the connecting hole towards LED display screen terminal surface and the back, through the cooperation of screw, fixed pin etc. fixes mount pad 1 on the frame of LED display screen under the prerequisite that does not influence LED display screen, accomplishes the installation of mount pad 1.
The illuminating lamp 25 is arranged on the mounting seat 1, the first illumination intensity detection device 26 for detecting the illumination intensity in the working environment of the LED display screen is further arranged on the mounting seat 1, the first illumination intensity detection device 26 is connected with the light intensity receiving end in a wired or wireless mode, the first illumination intensity detection device 26 detects the illumination intensity of the environment around the LED display screen when working, and transmits detection data to the light intensity receiving end in real time; the second illumination intensity detection device 27 is installed at one end of the elastic coil 29, the other end of the elastic coil 29 is installed on the fixed seat 28, the fixed seat 28 is located on the installation seat 1, the detection end of the second illumination intensity detection device 27 faces the LED display screen through the adjustability of the elastic coil 29, meanwhile, the second illumination intensity detection device 27 is also connected with the light intensity receiving end in a wired or wireless mode, the second illumination intensity detection device 27 detects the illumination intensity of the LED display screen in real time and transmits detection data to the light intensity receiving end,
further, in order to ensure accurate determination of illumination intensity detection and necessary light supplement effect, the first illumination intensity detection device 26 and the second illumination intensity detection device 27 are provided with one or more groups, and the number of the illuminating lamps 25 is not less than three; in addition, the preferred adoption of a light intensity detection device 26 and a light intensity detection device 27 is the existing bluetooth or wifi transmission version light intensity detector in the existing market, and its installation convenient to use is convenient for the setting and the work of the light intensity receiving terminal.
Further, in order to promote the work effect of shading subassembly and light intensity detection regulating assembly, mount pad 1 and light screen set up to a set of or multiunit, install respectively around the LED display screen to mutually support effectual promotion to the shading effect of LED display screen, correspond, according to specific operating mode and demand, add light 25, illumination intensity detection device 26 and No. two illumination intensity detection devices 27 on mount pad 1, improve illumination intensity detection accuracy, the illumination output when reinforcing the time of mending.
It should be noted that the illumination intensity collection and the remote control of the motor and the like are all direct applications in the prior art, and therefore, redundant description is omitted.
During specific work, for a large number of existing outdoor LED display screens, one or more groups of mounting seats 1 and light shielding plates are additionally mounted according to specific mounting environments and inhibition requirements, wherein the mounting seats 1 are fixed on one side of the LED display screens through mounting frames 5, the turnover plates 3 are rotatably connected with the main board 2, driving components for driving the turnover plates 3 to rotate are arranged on the mounting seats 1 and the main board 2, the driving components synchronously drive self-locking components in the turnover plates 3 to work during work, the turnover plates are ensured to be in a stable shading working state, and shading operation for inhibiting light pollution of the LED display screens is continuously and effectively carried out, so that an adjustable two-section turnover plate-shaped shading effect on one side of the LED display screens is formed, the angles of the main board 2 and the turnover plates 3 in the light shielding plates are adjusted according to specific use requirements, the adjustment of viewing angle ranges is realized, no matter whether single-block or multiple-block matching is carried out, the installation operation is convenient, the shading effect is obviously improved, and the light pollution inhibition effect is improved;
meanwhile, when the first illumination intensity detection device 26 on the main board 2 works, illumination intensity detection is carried out on the surrounding environment of the LED display screen, detection data are transmitted to the light intensity receiving end in real time, the detection end of the second illumination intensity detection device 27 faces the LED display screen, the second illumination intensity detection device 27 carries out real-time detection on the illumination intensity of the LED display screen in working, the detection data are transmitted to the light intensity receiving end, real-time illumination intensity in the working environment of the LED display screen and the illumination intensity of the LED display screen per se can be obtained at the light intensity receiving end, according to effective scientific research, when the illumination intensity of the LED display screen per se playing exceeds 60% of the illumination intensity in the working environment of the LED display screen, eyes of people can feel dazzling and strong flicker, the vision of people can be influenced in the past, and the risk of skin diseases is brought, namely, the node representing light pollution is that the illumination intensity of the LED display screen per se playing is the illumination intensity in the working environment of the LED display screen Illumination intensity is about 1.5-1.6 times, consequently, when LED display screen self broadcast illumination intensity was greater than illumination intensity 1.5 times in the LED display screen operational environment, artificially or through programming controller operation lighting control end open the multiunit light 25 on mainboard 2, carry out artifical light filling to the surrounding environment, collect through the light intensity and the light filling carries out effectual suppression processing to the light pollution when light is dim or night, avoid when light is dim or night, the harm that the light pollution that the LED display screen caused brought.
Example 2:
referring to fig. 1 to 7, an embodiment of the present invention performs function upgrade on a device for suppressing light pollution of an outdoor LED display screen based on embodiment 1, specifically:
the turnover plate is also provided with wing plates 19 which are synchronously unfolded along with the driving toothed block 16, the wing plates 19 are arranged in mounting grooves on two sides of the turnover plate, the bottoms of the wing plates 19 are connected with sliding blocks 21 through connecting rods 22, the sliding blocks 21 are slidably mounted in inclined sliding grooves 23 which are obliquely arranged, the bottoms of the inclined sliding grooves 23 are close to the top propelling grooves 18, the tops of the inclined sliding grooves 23 are far away from the top propelling grooves 18, one ends of connecting rods 20 are rotatably mounted on the sliding blocks 21, and the other ends of the connecting rods 20 are rotatably mounted on the top propelling blocks 14; when top propulsion block 14 moves up along with the expansion of turning over folded plate 3, connecting rod 20 through rotating the connection drives slider 21 and upwards slides on oblique spout 23, then through the transmission of connecting rod 22, promotes the outside depths of pterygoid lamina 19, plays the effect of extension shading area, promotes the control range, and the reinforcing is to the inhibitory action of LED display screen light pollution.
Preferably, elastic pull rods 24 are further provided between the symmetrically arranged wing plates 19, the elastic pull rods 24 are provided at the upper and lower ends of the wing plates 19, and the elastic pull rods 24 are elastically stretched to keep the extended state of the wing plates 19 stable and provide necessary restoring force while being retracted.
Example 3:
referring to fig. 8, the embodiment of the present invention is different from embodiment 1 in that the mounting frame 5 is a second mounting frame 52: one end of the second mounting frame 52 is detachably mounted on the mounting base 1, and the other end of the second mounting frame 52 is detachably mounted on a fixed object near the LED display screen, such as a wall body.
Specifically, one end of the first mounting bracket 51 is provided with a connecting hole facing the mounting base 1, the other end of the first mounting bracket 51 is provided with a connecting hole facing a wall body and other fixed objects, and the mounting base 1 and the wall body and other fixed objects are connected through the matching of screws, fixing pins and the like; with this kind of mode, the effectual problem of having avoided partial current LED display screen terminal surface to be difficult to the installation or unable installation, usable fixtures such as wall body carry out multiunit shading assembly's installation simultaneously, and the combination promotes to restrain the light pollution of outdoor LED display screen.
Example 4:
referring to fig. 9, the difference between the embodiment of the present invention and the embodiments 1 and 2 is that the mounting rack 5 is a mounting rack No. three 53:
one end detachable of the No. three mounting bracket 53 of telling is connected on mount pad 1, and the other end of No. three mounting bracket 53 can be dismantled and connect on LED display screen side end face.
Specifically, mounting bracket 51 one end is equipped with the connecting hole towards mount pad 1, and mounting bracket 51's the other end is equipped with the connecting hole towards the LED display screen and the connection terminal surface of mount pad 1, through the cooperation of screw, fixed pin etc. accomplish on mount pad 1 and the LED display screen side end face to this kind of mode, the effectual current LED screen display terminal surface of part and the back of having solved also the condition that can not use, near the fixture, another kind of installation has been proposed, the mode of realization, be convenient for install additional and use of device.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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 (9)
1. The utility model provides a device for suppressing outdoor LED display screen light pollution problem which characterized in that, includes shading subassembly and light intensity detection regulating assembly:
the shading assembly comprises a mounting seat (1) arranged on one side of the LED display screen and a shading plate arranged on the mounting seat (1) and used for shading and adjusting the angle of the visual angle of the LED display screen;
the light intensity detection and adjustment assembly comprises a first illumination intensity detection device (26) for detecting illumination intensity in the working environment of the LED display screen, a second illumination intensity detection device (27) for detecting the illumination intensity of the LED display screen, an illuminating lamp (25) for enhancing the illumination intensity in the working environment of the LED display screen, a light intensity receiving end for receiving data of the first illumination intensity detection device (26) and the second illumination intensity detection device (27) at the far end and an illumination control end for controlling the illuminating lamp (25) to work;
wherein the light screen includes mainboard (2) of fixed connection on mount pad (1) and rotates and install turning over folded plate (3) on mainboard (2), the one end of turning over folded plate (3) keeping away from mount pad (1) is rotated with mainboard (2) and is connected, be equipped with the drive on mount pad (1) and mainboard (2) and turn over folded plate (3) and carry out pivoted drive assembly, be equipped with in turning over folded plate (3) along with drive assembly synchronous operation be used for keeping turning over folded plate (3) self-locking subassembly stable.
2. The device for suppressing the light pollution problem of the outdoor LED display screen according to claim 1, wherein the driving assembly comprises a motor (10), a rotating shaft (30), a lifting screw rod (8), a bottom pushing block (6), a push rod (4) and a top connecting seat (9), the rotating shaft (30) is rotatably installed in the mounting seat (1), a set of bottom pushing grooves (13) perpendicular to the rotating shaft (30) is formed in the main board (2), the lifting screw rod (8) is rotatably installed in each bottom pushing groove (13), a worm wheel (11) is arranged on the end of the lifting screw rod (8) extending into the mounting seat (1), a worm rod section (12) meshed with the worm wheel (11) is arranged on the rotating shaft (30), the bottom pushing block (6) is provided with a screw hole matched with the lifting screw rod (8), and the bottom pushing block (6) is installed in the bottom pushing groove (13) through the matching of the screw hole and the lifting screw rod (8), the upper end of bottom propulsion piece (6) is equipped with bottom connecting seat (7), rotates the one end of connecting push rod (4) on bottom connecting seat (7), and the other end of push rod (4) rotates and installs on top connecting seat (9), and top connecting seat (9) set up on the terminal surface of turning over folded plate (3) towards mainboard (2) and fixed connection turn over top propulsion piece (14) in folded plate (3), and top propulsion piece (14) slidable mounting is in the top propulsion groove rather than mutually matchd.
3. The device for suppressing the light pollution problem of the outdoor LED display screen of claim 1, wherein the self-locking assembly in the turnover plate (3) comprises a driving toothed block (16) and a self-locking plate assembly (15), the driving toothed block (16) is slidably installed in a driving toothed slot (17) matched with the driving toothed block in the turnover plate (3), the driving toothed block (16) is fixedly connected with a top pushing block (14), the driving toothed blocks (16) connected with the two top pushing blocks (14) are oppositely arranged, the self-locking plate assembly (15) is installed between the two driving toothed blocks (16), the self-locking plate assembly (15) comprises a first self-locking plate (151) and a second self-locking plate (153), the first self-locking plate (151) and the second self-locking plate (153) are respectively installed on two opposite inner end surfaces of the turnover plate (3) through rotation independence, the first self-locking plate (151) and the second self-locking plate (153) are respectively installed on one of the two driving toothed blocks (16) The self-locking disc (151) is provided with a plurality of self-locking columns (154), and the second self-locking disc (153) is provided with self-locking elastic sleeves (152) corresponding to the self-locking columns (154).
4. The device for suppressing the light pollution problem of the outdoor LED display screen according to claim 3, wherein the self-locking elastic sleeve (152) is a gourd-shaped continuous clamping sleeve made of elastic material, an opening is formed in one end, which faces the self-locking column (154), of the self-locking elastic sleeve (152), and the other end of the self-locking elastic sleeve (152) is closed.
5. The device for suppressing the light pollution problem of the outdoor LED display screen according to the claim 1, wherein the mounting frame (5) is a mounting frame (51), one end of the mounting frame (51) is detachably connected to the mounting base (1), and the other end of the mounting frame (51) is detachably connected to the display end surface or the back surface of the LED display screen.
6. The device for suppressing the light pollution problem of the outdoor LED display screen according to the claim 1, wherein the illuminating lamp (25) is arranged on the mounting seat (1), the mounting seat (1) is also provided with a first illumination intensity detection device (26), and the first illumination intensity detection device (26) is connected with a light intensity receiving end in a wired or wireless mode; no. two illumination intensity detection device (27) are installed in the one end of elasticity snake (29), and the other end of elasticity snake (29) is installed on fixing base (28), and fixing base (28) are located mount pad (1), No. two illumination intensity detection device (27) also wired or wireless connection light intensity receiving terminal.
7. The device for suppressing the problem of light pollution of outdoor LED displays according to claim 1, characterized in that the number of the mounting seats (1) and the light shielding plates is one or more groups.
8. The device for suppressing the light pollution problem of the outdoor LED display screen according to the claim 1, wherein the folding plate (3) is further provided with wing plates (19) which are synchronously unfolded with the driving gear block (16), the wing plates (19) are installed in installation grooves on two sides of the folding plate, the bottoms of the wing plates (19) are connected with sliding blocks (21) through connecting rods (22), the sliding blocks (21) are slidably installed in inclined sliding grooves (23) which are obliquely arranged, one end of each connecting rod (20) is rotatably installed on the corresponding sliding block (21), and the other end of each connecting rod (20) is rotatably installed on the top pushing block (14).
9. Device for suppressing the problem of light pollution of outdoor LED displays according to claim 8, characterized in that elastic tie rods (24) are also provided between the wings (19).
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| CN113744659B (en) | 2023-06-02 |
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