CN112185284B - Intelligent windproof equipment for high-rise building - Google Patents
Intelligent windproof equipment for high-rise building Download PDFInfo
- Publication number
- CN112185284B CN112185284B CN202011041664.4A CN202011041664A CN112185284B CN 112185284 B CN112185284 B CN 112185284B CN 202011041664 A CN202011041664 A CN 202011041664A CN 112185284 B CN112185284 B CN 112185284B
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- fixedly connected
- cavity
- water
- screen
- transmission
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0068—Modular articulated structures, e.g. stands, and articulation means therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses intelligent windproof equipment for a high-rise building, which comprises a screen mounting plate, wherein a screen cavity is arranged on the right side of the screen mounting plate, a billboard is fixedly connected in the screen cavity and used for displaying advertisements, two mounting fixing frames are symmetrically and rotationally connected to the front and back of the lower side of the screen mounting plate, the left side of each mounting fixing frame is fixedly connected with a mounting plate, and the outer wall of the left side of the screen mounting plate is fixedly connected with a rotating and fixing tripod; the intelligent windproof equipment for the high-rise building is provided with the deformation structure, when wind pressure exceeding a threshold range is met, the deformation is carried out to protect the installed screen, meanwhile, the angle of the advertising screen is changed, so that the area vertically collided with wind is reduced, further, the damage to the screen is reduced, meanwhile, the wind collecting device extends out of the equipment, wind energy is collected and then is sprayed with water, and therefore the advertising screen is cleaned, wind damage is avoided, and meanwhile, wind energy resources are fully utilized.
Description
Technical Field
The invention relates to the related technical field of building engineering, in particular to intelligent windproof equipment for a high-rise building.
Background
With the development of times, high-rise buildings in cities are quite popular, the high-rise buildings have high requirements on the wind-proof capacity of equipment to be installed due to the fact that high-rise wind power of the high-rise buildings is large, the advertisement screen in the multimedia times is a common way for advertisement propagation of buildings on multiple floors, but for some high-rise buildings, the installation of the advertisement screen is quite dangerous, and if a special mode is not adopted, the high-rise advertisement screen installation frame is quite easy to age quickly due to long-time wind erosion, distort and deform, and even cause screen falling accidents. The present invention improves upon the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to solve the technical problem of providing intelligent windproof equipment for a high-rise building, and the intelligent windproof equipment overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to intelligent windproof equipment for a high-rise building, which comprises a screen mounting plate, wherein a screen cavity is arranged on the right side of the screen mounting plate, a billboard is fixedly connected in the screen cavity and used for displaying advertisements, two mounting fixing frames are symmetrically and rotatably connected on the front and back of the lower side of the screen mounting plate, the left side of the mounting fixing frames is fixedly connected with a mounting plate, the outer wall of the left side of the screen mounting plate is fixedly connected with a rotating tripod, the rotating tripod is rotatably connected with a rotating piece, the rotating piece is fixedly connected with a deformation telescopic rod, one surface, close to each other, of the two mounting fixing frames is fixedly connected with an intermediate plate, the upper end surface of the intermediate plate is fixedly connected with a deformation sliding rail, a sliding groove is arranged in the deformation sliding rail, an adsorption electromagnet is fixedly, the upper side of the chute is provided with a linkage chute, a linkage slide block is connected in the linkage chute in a sliding manner, the lower end face of the linkage slide block is fixedly connected to the upper end face of the deformation slide block, the upper end face of the linkage slide block is fixedly connected with a connecting block, the top of the connecting block is rotatably connected to the tail end of the deformation telescopic rod, the left side of the screen mounting plate is fixedly connected with a protective cover box, a protective cavity is arranged in the protective cover box, the protective cavity is fixedly connected with a rotating motor, the rotating motor is in power connection with a rotating shaft, the rotating shaft is fixedly connected with a protective cover, the tail end of the protective cover is fixedly connected with an anti-corrosion metal plate, a wind energy cavity is arranged in the screen mounting plate, a pneumatic telescopic rod is fixedly connected in the wind energy cavity, the tail, the upper end surface of the mounting rod is fixedly connected with a transmission case, a transmission cavity is arranged in the transmission case, a transmission slide block is connected in the transmission cavity in a sliding way, the left side of the transmission slide block is fixedly connected with a transmission spring, the right side of the transmission slide block is fixedly connected with a transmission rack, the transmission rack is meshed with the steering gear, the rotary fixed shaft is fixedly connected with an air inlet monitoring valve, the left side of the air inlet monitoring valve is fixedly connected with an air transmission communicating piece which is fixedly connected with a wind energy pipe, the tail end of the wind energy pipe is communicated with a mixing plate which is fixedly connected with the bottom of the screen cavity, be equipped with the hybrid chamber in the hybrid plate, hybrid plate upside fixedly connected with nozzle plate, fixedly connected with water pipe in the screen mounting panel, the water pipe intercommunication has one-way inlet tube, one-way inlet tube communicate in the hybrid chamber.
Preferably, mounting panel left side fixedly connected with water tank, be equipped with the water cavity in the water tank, water cavity left side intercommunication has the intercommunication ware that adds water, it is used for connecting the water pipe to add water to add the water intercommunication ware, water cavity fixedly connected with water pump, water pump fixedly connected with drinking-water pipe, the drinking-water pipe is used for drawing water, water pump fixedly connected with delivery pipe, the delivery pipe end communicate in the water pipe.
Preferably, protection chamber bottom inner wall fixedly connected with passes gas telescopic link, pass the gas telescopic link end and arrange in outside the protection shield case, pass the terminal fixedly connected with rubber of gas telescopic link and support the touch panel, rubber supports touch panel right side fixedly connected with drive line, the terminal fixed connection in transmission slider left side terminal surface of drive line, pass gas telescopic link intercommunication have the trachea of biography, pass the trachea terminal communicate in pneumatic telescopic link.
Preferably, screen mounting panel right side terminal surface fixedly connected with adsorbs the electric magnetic stripe, it is used for adsorbing to adsorb the electromagnetism strip anticorrosion metal sheet, be equipped with the elasticity chamber in the screen mounting panel, elasticity intracavity sliding connection has flexible slider, flexible slider left side fixedly connected with elastic spring, flexible slider end-to-end rotation is connected with the pulley, the pulley is used for reducing the friction of protection casing, be equipped with in the screen mounting panel and adsorb fixed chamber, adsorb fixed intracavity fixedly connected with fixed electro-magnet, adsorb fixed intracavity sliding connection has the installation slider, installation slider left side fixedly connected with telescopic spring, installation slider right side fixedly connected with inhales solid electro-magnet, it is used for adsorbing to inhale solid electro-magnet the anticorrosion metal sheet draws in it is fixed to adsorb fixed intracavity.
Preferably, the mounting panel upside fixedly connected with rubber pad, the rubber pad is used for avoiding the screen mounting panel collides with.
The invention has the beneficial effects that: the intelligent windproof equipment for the high-rise building is provided with the deformation structure, when wind pressure exceeding a threshold range is met, the deformation is carried out to protect the installed screen, the angle of the advertising screen is changed, the area vertically collided with wind is reduced, further damage to the screen is reduced, meanwhile, the wind collecting device extends out of the equipment, wind energy is collected and then sprayed with water, and therefore the advertising screen is cleaned, wind damage is avoided, meanwhile, wind energy resources are fully utilized, the screen is maintained, the service life of the equipment is prolonged, the hidden mounting danger of the high-rise advertising screen is greatly improved, wind energy damage is avoided, and meanwhile, the wind energy is fully utilized to maintain the equipment.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged structural diagram of B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure of C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of D in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is an enlarged structural diagram of E in FIG. 2 according to an embodiment of the present invention;
fig. 7 is an enlarged schematic structural diagram of F in fig. 2 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-7, the intelligent windproof equipment for high-rise buildings comprises a screen mounting plate 33, a screen cavity 44 is arranged on the right side of the screen mounting plate 33, a billboard 45 is fixedly connected in the screen cavity 44, the billboard 45 is used for advertisement display, two mounting brackets 11 are symmetrically and rotatably connected to the front and the back of the lower side of the screen mounting plate 33, a mounting plate 12 is fixedly connected to the left side of each mounting bracket 11, a rotating tripod 32 is fixedly connected to the outer wall of the left side of the screen mounting plate 33, the rotating tripod 32 is rotatably connected with a rotating member 31, the rotating member 31 is fixedly connected with a deformation telescopic rod 30, an intermediate plate 20 is fixedly connected to the two mounting brackets 11, one face of each mounting bracket is close to the other, a deformation slide rail 21 is fixedly connected to the upper end face of the intermediate plate 20, a slide, sliding connection has the deformation slider 27 in the spout 23, the slider 27 left side terminal surface fixedly connected with reset spring 25 warp, spout 23 upside is equipped with linkage spout 26, sliding connection has linkage slider 28 in the linkage spout 26, terminal surface fixed connection is in the slider 27 up end warp under the linkage slider 28, linkage slider 28 up end fixedly connected with connecting block 29, connecting block 29 top rotate connect in warp the telescopic link 30 end, screen mounting panel 33 left side fixedly connected with shield case 34, be equipped with protection chamber 35 in the shield case 34, protection chamber 35 fixedly connected with rotating electrical machines 40, rotating electrical machines 40 power connection has axis of rotation 41, axis of rotation 41 fixedly connected with protection casing 42, protection casing 42 end fixedly connected with anticorrosion metal sheet 43, be equipped with wind energy chamber 52 in the screen mounting panel 33, the wind energy cavity 52 is internally and fixedly connected with a pneumatic telescopic rod 53, the tail end of the pneumatic telescopic rod 53 is fixedly connected with an installation rod 54, the installation rod 54 is rotatably connected with a rotating fixed shaft 61, the rotating fixed shaft 61 is fixedly connected with a steering gear 62, the upper end surface of the installation rod 54 is fixedly connected with a transmission box 65, a transmission cavity 66 is arranged in the transmission box 65, a transmission slide block 68 is in sliding connection with the transmission cavity 66, the left side of the transmission slide block 68 is fixedly connected with a transmission spring 70, the right side of the transmission slide block 68 is fixedly connected with a transmission rack 67, the transmission rack 67 is meshed and connected with the steering gear 62, the rotating fixed shaft 61 is fixedly connected with an air inlet monitoring valve 63, the left side of the air inlet monitoring valve 63 is fixedly connected with an air conveying communicating piece 64, the air conveying communicating piece 64 is fixedly connected with a wind energy pipe 55, and the, the mixing plate 72 is fixedly connected to the bottom of the screen cavity 44, a mixing cavity 73 is arranged in the mixing plate 72, a nozzle plate 74 is fixedly connected to the upper side of the mixing plate 72, a water pipe 51 is fixedly connected to the inside of the screen mounting plate 33, the water pipe 51 is communicated with a one-way water inlet pipe 71, and the one-way water inlet pipe 71 is communicated with the mixing cavity 73.
Beneficially, mounting panel 12 left side fixedly connected with water tank 14, be equipped with water cavity 15 in the water tank 14, water cavity 15 left side intercommunication has water feeding communicating vessel 19, water feeding communicating vessel 19 is used for communicating the water pipe and adds water, fixedly connected with water pump 16 in the water cavity 15, water pump 16 fixedly connected with drinking-water pipe 18, drinking-water pipe 18 is used for drawing water, water pump 16 fixedly connected with water supply pipe 17, the water supply pipe 17 end communicate in water pipe 51.
Beneficially, the inner wall of the bottom of the protection cavity 35 is fixedly connected with an air transmission telescopic rod 36, the tail end of the air transmission telescopic rod 36 is arranged outside the protection cover box 34, the tail end of the air transmission telescopic rod 36 is fixedly connected with a rubber touch plate 38, the right side of the rubber touch plate 38 is fixedly connected with a transmission line 39, the tail end of the transmission line 39 is fixedly connected with the left side end face of a transmission slide block 68, the air transmission telescopic rod 36 is communicated with an air transmission pipe 37, and the tail end of the air transmission pipe 37 is communicated with the air-operated telescopic rod 53.
Advantageously, an absorption electric magnetic strip 46 is fixedly connected to the right end face of the screen mounting plate 33, the absorption electric magnetic strip 46 is used for absorbing the corrosion-proof metal plate 43, an elastic cavity 47 is arranged in the screen mounting plate 33, a telescopic sliding block 49 is connected in the elastic cavity 47 in a sliding way, the left side of the telescopic sliding block 49 is fixedly connected with an elastic spring 48, the tail end of the telescopic sliding block 49 is rotatably connected with a pulley 50, the pulley 50 is used for reducing the friction of the protective cover 42, an absorption fixing cavity 56 is arranged in the screen mounting plate 33, the adsorption fixing cavity 56 is internally and fixedly connected with a fixed electromagnet 57, the adsorption fixing cavity 56 is internally and slidably connected with a mounting slide block 59, the left side of the mounting slide block 59 is fixedly connected with an expansion spring 58, the right side of the mounting slide block 59 is fixedly connected with a solid absorption electromagnet 60, the solid absorption electromagnet 60 is used for absorbing the corrosion-resistant metal plate 43 and pulling the corrosion-resistant metal plate into the absorption fixing cavity 56 for fixing.
Advantageously, a rubber pad 13 is fixedly connected to the upper side of the mounting plate 12, and the rubber pad 13 is used for avoiding the screen mounting plate 33 from colliding.
When the dust removing device works, when wind blows to the screen mounting plate 33, daily dust removing work is carried out on the screen, and the working state of the dust removing device is ensured;
when the wind pressure exceeds the safety range of the threshold value, the adsorption electric magnetic strip 46 is powered off, the rotating shaft 41 is started, the protective cover 42 slides downwards to cover the screen cavity 44, the screen is prevented from being damaged by the objects blown by strong wind, the adsorption solid electromagnet 60 is powered on to adsorb the corrosion-resistant metal plate 43, the fixed electromagnet 57 is powered on to drive the adsorption solid electromagnet 60 to be recovered into the adsorption fixed cavity 56, the corrosion-resistant metal plate 43 is fixed in the adsorption fixed cavity 56, meanwhile, the rotating member 31 is started to retract to drive the screen mounting plate 33 to rotate, the deformation sliding block 27 slides leftwards, the adsorption electromagnet 24 adsorbs the deformation sliding block 27 to be fixed, and the screen mounting plate 33 is in a horizontal state;
during the deformation of the screen mounting plate 33, the rubber contact plate 38 contacts the mounting fixing frame 11 to recover the air transmission telescopic rod 36, the transmission line 39 is released, the driving rack 67 is moved rightwards, the steering gear 62 is driven to rotate, the air inlet monitoring valve 63 is in a state of facing the wind, meanwhile, as the air transmission telescopic rod 36 retracts, the air is transmitted into the pneumatic telescopic rod 53 through the air transmission pipe 37 to extend, the air inlet monitoring valve 63 is sent out, thereby allowing the intake monitoring valve 63 to continue to receive wind energy, which passes through the intake monitoring valve 63 into the gas transmission communication 64, is then input into the mixing chamber 73 through the wind energy pipe 55, is blown out through the nozzle plate 74, simultaneously, the water pump 16 is started, water is pumped through the water pumping pipe 18 and is sent into the water pipe 51 through the water sending pipe 17, and is sprayed into the mixing cavity 73 through the one-way water inlet pipe 71, water and gas are mixed into water mist and gas, and the water mist and the gas mist are sprayed out through the nozzle plate 74 to clean and maintain the screen;
when the wind energy received by the intake air monitoring valve 63 returns to the normal range, the mechanism in the device is reset, so that the normal operation is continued.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a high-rise building intelligence wind-proof equipment, includes the screen mounting panel, its characterized in that: the novel advertising board is characterized in that a screen cavity is formed in the right side of the screen mounting plate, a billboard is fixedly connected in the screen cavity and used for displaying advertisements, two mounting fixing frames are symmetrically and rotatably connected to the front and back of the lower side of the screen mounting plate, the left side of each mounting fixing frame is fixedly connected with the mounting plate, the outer wall of the left side of the screen mounting plate is fixedly connected with a rotating tripod, the rotating tripod is rotatably connected with a rotating piece, the rotating piece is fixedly connected with a deformation telescopic rod, the two mounting fixing frames are fixedly connected with an intermediate plate at the side close to each other, a deformation sliding rail is fixedly connected to the upper end face of the intermediate plate, a sliding groove is formed in the deformation sliding rail, an adsorption electromagnet is fixedly connected in the sliding groove, a deformation, a linkage sliding block is slidably connected in the linkage sliding groove, the lower end face of the linkage sliding block is fixedly connected with the upper end face of the deformation sliding block, the upper end face of the linkage sliding block is fixedly connected with a connecting block, the top of the connecting block is rotatably connected with the tail end of the deformation telescopic rod, the left side of the screen mounting plate is fixedly connected with a protective cover box, a protective cavity is arranged in the protective cover box, the protective cavity is fixedly connected with a rotating motor, the rotating motor is in power connection with a rotating shaft, the rotating shaft is fixedly connected with a protective cover, the tail end of the protective cover is fixedly connected with an anti-corrosion metal plate, a wind energy cavity is arranged in the screen mounting plate, a pneumatic telescopic rod is fixedly connected in the wind energy cavity, the tail end of the pneumatic telescopic rod is fixedly, the upper end surface of the mounting rod is fixedly connected with a transmission case, a transmission cavity is arranged in the transmission case, a transmission slide block is connected in the transmission cavity in a sliding way, the left side of the transmission slide block is fixedly connected with a transmission spring, the right side of the transmission slide block is fixedly connected with a transmission rack, the transmission rack is meshed with the steering gear, the rotary fixed shaft is fixedly connected with an air inlet monitoring valve, the left side of the air inlet monitoring valve is fixedly connected with an air transmission communicating piece which is fixedly connected with a wind energy pipe, the tail end of the wind energy pipe is communicated with a mixing plate which is fixedly connected with the bottom of the screen cavity, a mixing cavity is arranged in the mixing plate, a nozzle plate is fixedly connected to the upper side of the mixing plate, a water pipe is fixedly connected in the screen mounting plate, the water pipe is communicated with a one-way water inlet pipe, and the one-way water inlet pipe is communicated with the mixing cavity; the water feeding device comprises a mounting plate, a water tank, a water cavity, a water feeding communicating vessel, a water pump, a water pumping pipe, a water delivery pipe and a water delivery pipe, wherein the left side of the mounting plate is fixedly connected with the water tank, the water cavity is arranged in the water tank, the left side of the water cavity is communicated with the water feeding communicating vessel, the water feeding communicating vessel is used for communicating the water delivery pipe to feed water, the water pump is fixedly connected in the water cavity, the water pump is fixedly connected with the water pumping pipe; the inner wall of the bottom of the protection cavity is fixedly connected with an air transmission telescopic rod, the tail end of the air transmission telescopic rod is arranged outside the protection cover box, the tail end of the air transmission telescopic rod is fixedly connected with a rubber touch plate, the right side of the rubber touch plate is fixedly connected with a transmission line, the tail end of the transmission line is fixedly connected to the left end face of the transmission slide block, the air transmission telescopic rod is communicated with an air transmission pipe, and the tail end of the air transmission pipe is communicated with the pneumatic telescopic rod; the right end face of the screen mounting plate is fixedly connected with an adsorption electromagnetic strip, the adsorption electromagnetic strip is used for adsorbing the anti-corrosion metal plate, an elastic cavity is arranged in the screen mounting plate, a telescopic sliding block is connected in the elastic cavity in a sliding manner, an elastic spring is fixedly connected to the left side of the telescopic sliding block, the tail end of the telescopic sliding block is rotatably connected with a pulley, the pulley is used for reducing friction of the protective cover, an adsorption fixing cavity is arranged in the screen mounting plate, a fixed electromagnet is fixedly connected in the adsorption fixing cavity, a mounting sliding block is connected in the adsorption fixing cavity in a sliding manner, a telescopic spring is fixedly connected to the left side of the mounting sliding block, a solid adsorption electromagnet is fixedly connected to the right side of the mounting sliding block, and the solid adsorption electromagnet; the mounting panel upside fixedly connected with rubber pad, the rubber pad is used for avoiding the screen mounting panel collides with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011041664.4A CN112185284B (en) | 2020-09-28 | 2020-09-28 | Intelligent windproof equipment for high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011041664.4A CN112185284B (en) | 2020-09-28 | 2020-09-28 | Intelligent windproof equipment for high-rise building |
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| CN112185284A CN112185284A (en) | 2021-01-05 |
| CN112185284B true CN112185284B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011041664.4A Active CN112185284B (en) | 2020-09-28 | 2020-09-28 | Intelligent windproof equipment for high-rise building |
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| CN (1) | CN112185284B (en) |
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| CN111589746A (en) * | 2020-05-27 | 2020-08-28 | 张颖 | Advertisement media equipment with debris clearance function |
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| EP1188985A2 (en) * | 2000-08-04 | 2002-03-20 | Kenichi Nakajima | Illumination apparatus with cleaner, window with cleaner, and road indication apparatus with cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837105A (en) * | 1973-02-09 | 1974-09-24 | R Tchakgarian | Luminous outdoor sign board resistant to inclement weather |
| CN207571981U (en) * | 2017-10-25 | 2018-07-03 | 青岛中建联合建设工程有限公司 | A kind of construction safety warning-panel |
| CN108492715A (en) * | 2018-05-31 | 2018-09-04 | 重庆品萃广告传媒有限责任公司 | Combined type marking column |
| CN208752909U (en) * | 2018-08-24 | 2019-04-16 | 深圳市荣越科技有限公司 | A kind of highlighted outdoor liquid crystal display screen |
| CN109448544A (en) * | 2018-11-15 | 2019-03-08 | 马清海 | A kind of school's information display device of new energy |
| CN211142803U (en) * | 2019-07-03 | 2020-07-31 | 江苏东道信息技术有限公司 | Urban road bridge patrols and examines maintenance propaganda auxiliary device |
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| CN111589746A (en) * | 2020-05-27 | 2020-08-28 | 张颖 | Advertisement media equipment with debris clearance function |
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| Publication number | Publication date |
|---|---|
| CN112185284A (en) | 2021-01-05 |
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