CN112489568A - Equipment for cleaning high-speed display screen and capable of safely warning - Google Patents
Equipment for cleaning high-speed display screen and capable of safely warning Download PDFInfo
- Publication number
- CN112489568A CN112489568A CN202110035443.4A CN202110035443A CN112489568A CN 112489568 A CN112489568 A CN 112489568A CN 202110035443 A CN202110035443 A CN 202110035443A CN 112489568 A CN112489568 A CN 112489568A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- face
- cavity
- shaft
- cleaning
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
- F03D9/43—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses equipment for cleaning a high-speed display screen and capable of safely warning, which comprises an equipment box body, the equipment for cleaning the high-speed display screen and safely warning can generate electricity through the solar panel and can drive the fan blades to rotate by utilizing air flow generated by the running of roadside vehicles, thereby generating electricity by wind energy, providing electric energy for the display screen to use at ordinary times, storing water flow in rainy days at ordinary times, cleaning ash on the display screen by water flow, improving resource use, and when rainstorm or heavy fog weather appear in the surrounding environment, the yellow light lamp is started to illuminate by utilizing water flow conduction or electromagnet adsorption, so that safety warning is carried out on road driving personnel, and safety accidents are prevented.
Description
Technical Field
The invention relates to the field of display screens, in particular to equipment which is used for cleaning a high-speed display screen and can safely warn.
Background
The LED display screen is usually placed and installed on a common high-speed roadside and used for reminding a driver, but the display screen is easily influenced by vehicles and the environment when being located on the roadside for a long time, dust can be accumulated on the display screen, so that information displayed on the screen is influenced, the screen can be damaged, meanwhile, safety warning cannot be carried out on the common display screen in extreme weather, the common display screen can be used for a long time, the power consumption is large, and the equipment is not environment-friendly.
Disclosure of Invention
The technical problem is as follows: receive vehicle and environmental impact easily, can pile up the dust on the display screen to influence screen display information, can't carry out safety warning in some extreme weather, long-term use, the power consumption is great, not environmental protection.
In order to solve the problems, the present embodiment designs a device for cleaning a high-speed display screen and giving a safety warning, which comprises a device box body, wherein the left end wall of the device box body is fixedly connected with the display screen, the front end wall and the rear end wall of the device box body are fixedly connected with a front movable cavity and a rear movable cavity which are symmetrical, the rear movable cavity is described in detail for the purpose of subsequent brief description, the rear end face of the movable cavity is slidably connected with a shaft sleeve, the front end face of the shaft sleeve is rotatably connected with a moving shaft which extends forwards, the front end face of the movable cavity is fixedly connected with a chute, the moving shaft is slidably connected in the chute, a cleaning box is fixedly connected on the moving shaft, a cleaning device is arranged in the cleaning box and used for cleaning the display screen, and the upper end wall of the device box body is fixedly connected with a storage cavity and an auxiliary cavity, supplementary chamber left side terminal surface rotates and is connected with the switching axle that extends right, the epaxial fixedly connected with auxiliary gear of switching, side end face sliding connection has the closing plate around supplementary chamber, the closing plate with auxiliary gear meshing is connected, closing plate slidable connection be in deposit the chamber upside, it is equipped with power generation facility to deposit the intracavity, power generation facility is used for equipment electricity generation, equipment box upside end wall fixedly connected with water catch bowl, closing plate slidable connection be in the water catch bowl upside, the closing plate is changeable open the water catch bowl with deposit the chamber, equipment box left side end wall fixedly connected with safety box, the safety box is equipped with safety device, safety device is used for extreme weather safety warning.
Preferably, the cleaning device comprises a transmission cavity fixedly connected with the rear end wall of the equipment box body, the front end face of the transmission cavity is connected with a working motor in a sliding manner, the lower end face of the transmission cavity is fixedly connected with a switching hydraulic cylinder, the left end face of the switching hydraulic cylinder is fixedly connected with a supporting column, the upper end face of the supporting column is fixedly connected with the working motor, the right end face of the working motor is connected with a working motor shaft extending rightwards, the right end face of the transmission cavity is connected with a spline shaft extending leftwards in a rotating manner, the left end face of the spline shaft is fixedly connected with a spline, the spline and the working motor shaft can be connected for transmission, the spline shaft is fixedly connected with a first main gear and a first wire wheel, the first wire wheel is connected with a first pull rope in a rotating manner, the right end, a first auxiliary gear and a second wire wheel are fixedly connected to the auxiliary shaft, the first auxiliary gear is meshed with the first main gear, a second pull rope is rotatably connected to the second wire wheel, a movable gear is fixedly connected to the movable shaft, an arc-shaped rack is fixedly connected to the front end face of the movable cavity, the arc-shaped rack is meshed with the movable gear, the second pull rope is fixedly connected to the left end face of the shaft sleeve, the first pull rope is fixedly connected to the right end face of the shaft sleeve, two sliding groove wheels which are symmetrical in the front-back direction are fixedly connected to the movable shaft, the sliding groove wheels are located in the cleaning box, two sliding rods which are symmetrical in the front-back direction are slidably connected to the right end wall of the cleaning box, the front sliding rods are specifically described for subsequent brief description, the sliding rods are slidably connected to the sliding groove wheels, and the moving gears are fixedly connected to the sliding rods, the cleaning box is characterized in that a transverse rack extending backwards is fixedly connected to the front end wall of the cleaning box, the transverse rack is meshed with the moving gear and is connected with a cleaning block fixedly connected to the right end face of the sliding rod, two nozzles are symmetrically arranged on the front end wall and the rear end wall of the right side of the cleaning box and are located on the lower side of the cleaning block, and a water outlet pipe is fixedly connected to the nozzles.
Preferably, the first filter screen of water catch bowl medial extremity end face fixedly connected with, the chamber is collected to water catch bowl downside end face fixedly connected with, collect chamber right side end face fixedly connected with inlet tube, integral key shaft right side end face fixedly connected with blade gear, equipment box right side end wall fixedly connected with suction box, blade gear is located in the suction box, side end wall fixedly connected with before the suction box the inlet tube, side end wall fixedly connected with behind the suction box the outlet pipe.
Preferably, the power generation device comprises a lifting hydraulic cylinder fixedly connected with the lower side end face of the storage cavity, the upper side end face of the lifting hydraulic cylinder is fixedly connected with a support plate, the upper side end face of the support plate is fixedly connected with a solar panel, the interior of the equipment box is fixedly connected with a sensor, the left side end face of the transmission cavity is rotatably connected with a transition shaft extending rightwards, the transition shaft is fixedly connected with a second auxiliary gear, a second main gear is fixedly connected with the shaft of the working motor, the second main gear and the second auxiliary gear can be meshed and connected, a belt wheel is fixedly connected with the transition shaft, an auxiliary belt wheel is fixedly connected with the switching shaft, a V belt is rotatably connected between the auxiliary belt wheel and the belt wheel, the front side end wall of the equipment box is fixedly connected with an air cavity, and the inner side, the lower end surface of the air cavity is fixedly connected with a support frame, the front end wall of the support frame is rotationally connected with a transmission shaft extending backwards, the end face of the rear side of the transmission shaft is fixedly connected with a fan, a main bevel gear is fixedly connected on the transmission shaft, the lower end wall of the equipment box body is fixedly connected with a power generation cavity, the lower end surface of the power generation cavity is fixedly connected with a power generator, the end surface of the upper side of the generator is dynamically connected with a power generation shaft extending upwards, the end surface of the upper side of the power generation shaft is fixedly connected with an auxiliary bevel gear, the auxiliary bevel gear is meshed with the main bevel gear, a battery cavity is fixedly connected in the equipment box body, the end surface of the lower side of the battery cavity is fixedly connected with a storage battery, the end surface of the upper side of the storage battery is fixedly connected with a positive pole column and a negative pole column, the positive pole is fixedly connected with a first lead, and the negative pole is fixedly connected with a second lead.
Preferably, the safety device comprises a circuit board fixedly connected in the safety box, a plurality of yellow light lamps are fixedly connected to the left end face of the circuit board, the first lead is fixedly connected to the upper end face of the circuit board, the third lead is fixedly connected to the lower end face of the circuit board, a floating block is slidably connected to the left end face of the collection cavity, a telescopic rope is fixedly connected between the lower end face of the floating block and the lower end face of the collection cavity, a trigger block is slidably connected to the left end face of the collection cavity, a tensioning rope is fixedly connected to the left end face of the trigger block, a first spring is fixedly connected between the left end face of the trigger block and the left end face of the collection cavity, a conveying pipe is fixedly connected to the lower end face of the collection cavity, a sliding cavity is fixedly connected in the equipment box and located at the lower side of the collection cavity, the conveying pipe is connected with the partition board in a sliding manner, the tensioning rope is fixedly connected to the right end face of the partition board, a second spring is fixedly connected between the right end face of the partition board and the right end face of the sliding cavity, a conductive cavity is fixedly connected to the lower end wall of the equipment box body, the conveying pipe is fixedly connected to the upper end face of the conductive cavity, two guide block columns which are bilaterally symmetrical are fixedly connected to the lower end face of the conductive cavity, a second lead is fixedly connected to the guide block column on the left side, a third lead is fixedly connected to the guide block column on the right side, an exhaust valve is fixedly connected to the lower end face of the conductive cavity, a movement cavity is fixedly connected to the upper end face of the battery cavity, an electromagnet is fixedly connected to the left end face of the movement cavity, a magnet is slidably connected to the movement cavity, a moving block is fixedly connected to the right end face of the, and the end surface of the lower side of the moving block is fixedly connected with a conductive block, and the third conducting wire is fixedly connected to the conductive block.
The invention has the beneficial effects that: the equipment for cleaning the high-speed display screen and safely warning can generate electricity through the solar panel, and can utilize air flow generated by the running of roadside vehicles to drive the fan blades to rotate so as to generate electricity by wind energy, so that the display screen can use electricity at ordinary times, water flow is stored in rainy days at ordinary times, dust removal treatment is carried out on the display screen by using the water flow, resource use is improved, and when rainstorm or heavy fog weather occurs in the surrounding environment, yellow light lamp illumination is started by using water flow conduction or electromagnet adsorption, safety warning is carried out on road surface driving personnel, and safety accidents are prevented.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of the overall structure of a device for high-speed display screen cleaning and safety warning according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;
FIG. 7 is an enlarged view of the structure at "F" in FIG. 1;
fig. 8 is an enlarged schematic view of the structure at "G" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: 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.
The invention relates to a device for cleaning a high-speed display screen and safely warning, which is mainly applied to daily use of the high-speed roadside display screen, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to equipment for cleaning a high-speed display screen and capable of safely warning, which comprises an equipment box body 11, wherein the left end wall of the equipment box body 11 is fixedly connected with a display screen 60, the front and back end walls of the equipment box body 11 are fixedly connected with movable cavities 20 which are symmetrical front and back, for the purpose of subsequent brief description, the movable cavities 20 on the back side are specifically described, the back end surface of each movable cavity 20 is slidably connected with a shaft sleeve 39, the front end surface of each shaft sleeve 39 is rotatably connected with a moving shaft 40 which extends forwards, the front end surface of each movable cavity 20 is fixedly connected with a sliding chute 21, the moving shaft 40 is slidably connected in the sliding chute 21, a cleaning box 61 is fixedly connected on each moving shaft 40, a cleaning device 101 is arranged in each cleaning box 61, the cleaning device 101 is used for cleaning the display screen, the upper end wall of the equipment box body 11 is fixedly connected with a storage cavity 74 and, a switching shaft 78 extending rightwards is rotatably connected to the left side end surface of the auxiliary chamber 77, an auxiliary gear 76 is fixedly connected to the switching shaft 78, the front and rear end faces of the auxiliary cavity 77 are connected with a closing plate 75 in a sliding manner, the closing plate 75 is meshed with the auxiliary gear 76, the closing plate 75 is slidably connected to the upper side of the storage chamber 74, a power generating device 102 is arranged in the storage chamber 74, the power generation device 102 is used for generating power by equipment, a water collecting tank 43 is fixedly connected with the upper end wall of the equipment box body 11, the closing plate 75 is slidably connected to the upper side of the water collecting tank 43, the closing plate 75 can switch on the water collecting tank 43 and the storage cavity 74, the left end wall of the equipment box body 11 is fixedly connected with a safety box 24, a safety device 103 is arranged in the safety box 24, and the safety device 103 is used for extreme weather safety warning.
Beneficially, the cleaning device 101 includes a transmission cavity 42 fixedly connected to the rear end wall of the equipment box 11, a working motor 31 is slidably connected to the front end face of the transmission cavity 42, a switching hydraulic cylinder 29 is fixedly connected to the lower end face of the transmission cavity 42, a supporting column 30 is fixedly connected to the left end face of the switching hydraulic cylinder 29, the working motor 31 is fixedly connected to the upper end face of the supporting column 30, a working motor shaft 32 extending rightward is power-connected to the right end face of the working motor 31, a spline shaft 48 extending leftward is rotatably connected to the right end face of the transmission cavity 42, a spline 47 is fixedly connected to the left end face of the spline shaft 48, the spline 47 is connectable with the working motor shaft 32 for transmission, a first main gear 49 and a first wire wheel 51 are fixedly connected to the spline shaft 48, and a first pull rope 41 is rotatably connected to the first wire, an auxiliary shaft 55 extending leftwards is rotatably connected to the right end face of the transmission cavity 42, a first auxiliary gear 50 and a second wire wheel 54 are fixedly connected to the auxiliary shaft 55, the first auxiliary gear 50 is meshed with the first main gear 49, a second pull rope 37 is rotatably connected to the second wire wheel 54, a movable gear 38 is fixedly connected to the movable shaft 40, an arc-shaped rack 25 is fixedly connected to the front end face of the movable cavity 20, the arc-shaped rack 25 is meshed with the movable gear 38, the left end face of the shaft sleeve 39 is fixedly connected with the second pull rope 37, the first pull rope 41 is fixedly connected to the right end face of the shaft sleeve 39, two slide grooves 62 which are symmetrical front and back are fixedly connected to the movable shaft 40, the slide grooves 62 are located in the cleaning box 61, and two slide rods 63 which are symmetrical front and back are slidably connected to the right end wall of the cleaning box 61, for the purpose of subsequent brief description, the slide bar 63 on the front side is specifically described, the slide bar 63 is slidably connected in the slide groove wheel 62, a moving gear 64 is fixedly connected to the slide bar 63, a transverse rack 68 extending backward is fixedly connected to the front side end wall of the cleaning box 61, the transverse rack 68 is engaged with the moving gear 64, a cleaning block 65 is fixedly connected to the right side end surface of the slide bar 63, two nozzles 67 symmetrical to each other in the front-back direction are fixedly connected to the right side end wall of the cleaning box 61, the nozzles 67 are located on the lower side of the cleaning block 65, and a water outlet pipe 66 is fixedly connected to the nozzles 67.
Beneficially, first filter screen 44 of water catch bowl 43 medial surface fixedly connected with, water catch bowl 43 downside end surface fixedly connected with collects chamber 70, collect chamber 70 right side end surface fixedly connected with inlet tube 69, integral key shaft 48 right side end surface fixedly connected with blade gear 53, equipment box 11 right side end wall fixedly connected with suction box 52, blade gear 53 is located in the suction box 52, side end wall fixedly connected with before the suction box 52 inlet tube 69, side end wall fixedly connected with behind the suction box 52 outlet pipe 66.
Advantageously, the power generating device 102 comprises a lifting hydraulic cylinder 71 fixedly connected to the lower end surface of the storage cavity 74, a support plate 72 is fixedly connected to the upper end surface of the lifting hydraulic cylinder 71, a solar panel 73 is fixedly connected to the upper end surface of the support plate 72, a sensor 36 is fixedly connected to the inside of the equipment housing 11, a transition shaft 34 extending rightward is rotatably connected to the left end surface of the transmission cavity 42, a second pinion 35 is fixedly connected to the transition shaft 34, a second main gear 33 is fixedly connected to the work motor shaft 32, the second main gear 33 and the second pinion 35 are in meshing connection, a pulley 46 is fixedly connected to the transition shaft 34, a pinion 79 is fixedly connected to the switching shaft 78, a V-belt 45 is rotatably connected between the pinion 79 and the pulley 46, and an air cavity 56 is fixedly connected to the front end wall of the equipment housing 11, the end face of the inner side of the air cavity 56 is fixedly connected with a second filter screen 80, the end face of the lower side of the air cavity 56 is fixedly connected with a support frame 58, the end wall of the front side of the support frame 58 is rotatably connected with a transmission shaft 82 extending backwards, the end face of the rear side of the transmission shaft 82 is fixedly connected with a fan 57, the transmission shaft 82 is fixedly connected with a main bevel gear 81, the end wall of the lower side of the equipment box body 11 is fixedly connected with a power generation cavity 12, the end face of the lower side of the power generation cavity 12 is fixedly connected with a generator 13, the end face of the upper side of the generator 13 is dynamically connected with a power generation shaft 59 extending upwards, the end face of the upper side of the power generation shaft 59 is fixedly connected with an auxiliary bevel gear 83, the auxiliary bevel gear 83 is meshed with the main bevel gear 81, the battery cavity 28 is fixedly connected in the equipment box body, the positive post 99 is fixedly connected with a first lead 27, and the negative post 98 is fixedly connected with a second lead 19.
Advantageously, the safety device 103 comprises a circuit board 22 fixedly connected in the safety box 24, the left end surface of the circuit board 22 is fixedly connected with a plurality of yellow lamps 23, the upper end surface of the circuit board 22 is fixedly connected with the first lead 27, the lower end surface of the circuit board 22 is fixedly connected with the third lead 14, the left end surface of the collecting cavity 70 is slidably connected with a floating block 89, an extension rope 88 is fixedly connected between the lower end surface of the floating block 89 and the lower end surface of the collecting cavity 70, the left end surface of the collecting cavity 70 is slidably connected with a trigger block 91, the left end surface of the trigger block 91 is fixedly connected with a tensioning rope 85, a first spring 90 is fixedly connected between the left end surface of the trigger block 91 and the left end surface of the collecting cavity 70, the lower end surface of the collecting cavity 70 is fixedly connected with a conveying pipe 18, and a sliding cavity, the sliding cavity 87 is located at the lower side of the collecting cavity 70, a partition plate 86 is connected in the sliding cavity 87 in a sliding manner, the partition plate 86 is connected in the conveying pipe 18 in a sliding manner, the tensioning rope 85 is fixedly connected to the right side end face of the partition plate 86, a second spring 84 is fixedly connected between the right side end face of the partition plate 86 and the right side end face of the sliding cavity 87, the conductive cavity 16 is fixedly connected to the lower side end wall of the equipment box 11, the conveying pipe 18 is fixedly connected to the upper side end face of the conductive cavity 16, two guide block columns 15 which are bilaterally symmetrical are fixedly connected to the lower side end face of the conductive cavity 16, a second lead 19 is fixedly connected to the left side guide block column 15, the third lead 14 is fixedly connected to the right side guide block column 15, the discharge valve 17 is fixedly connected to the lower side end face of the conductive cavity 16, the moving mechanism is characterized in that an electromagnet 92 is fixedly connected to the end face of the left side of the moving cavity 93, a magnet 94 is slidably connected to the moving cavity 93, a moving block 95 is fixedly connected to the end face of the right side of the magnet 94, a third spring 96 is fixedly connected between the end face of the right side of the moving block 95 and the end face of the right side of the moving cavity 93, a conductive block 97 is fixedly connected to the end face of the lower side of the moving block 95, and the third lead 14 is fixedly connected to the conductive block 97.
The following detailed description of the steps of using the apparatus for high-speed display screen cleaning and safety warning in this document is provided with reference to fig. 1 to 8:
before starting, the working motor shaft 32 is connected to the spline 47, the second main gear 33 is not engaged with the second sub-gear 35, the closing plate 75 is located above the storage cavity 74, the cleaning box 61 is located above the display screen 60, the retractable cord 88 is in a pulled-out state, the tensioning cord 85 is in a tensioned state, the first spring 90 is in a tensioned state, the magnet 94 is in a compressed state, the conveying pipe 18 is not connected to the partition 86, the electromagnet 92 is not attracted to the magnet 94, the third spring 96 is in a normal state, and the conductive block 97 is not abutted to the negative pole 98.
When the sensor 36 detects that the weather is sunny, the switching hydraulic cylinder 29 is started, the switching hydraulic cylinder 29 is connected through the supporting column 30 to drive the working motor 31 to move leftwards, the working motor shaft 32 is disconnected from the spline 47, the second main gear 33 is meshed with the second auxiliary gear 35, the working motor 31 is started, the working motor 31 drives the working motor shaft 32 to rotate, the working motor shaft 32 drives the second main gear 33 to rotate, the second main gear 33 drives the second auxiliary gear 35 to rotate, the second auxiliary gear 35 drives the transition shaft 34 to rotate, the transition shaft 34 drives the belt pulley 46 to rotate, the belt pulley 46 is connected through the V-belt 45 to drive the auxiliary pulley 79 to rotate, and the auxiliary pulley 79 drives the switching shaft 78 to rotate, the switching shaft 78 drives the auxiliary gear 76 to rotate, the auxiliary gear 76 drives the closing plate 75 to move backwards, the closing plate 75 moves to the water collecting tank 43, the storage cavity 74 is opened, the lifting hydraulic cylinder 71 is started to drive the solar panel 73 to extend out of the storage cavity 74, so as to perform solar power generation, meanwhile, the fan 57 is driven to rotate by air flow generated by the driving of roadside vehicles, the transmission shaft 82 is driven to rotate by the fan 57, the main bevel gear 81 is driven to rotate by the transmission shaft 82, the auxiliary bevel gear 83 is driven to rotate by the main bevel gear 81, the power generation shaft 59 is driven to rotate by the auxiliary bevel gear 83, the power generation shaft 59 rotates to enable the generator 13 to generate power, and the power generated by solar energy and wind energy is stored in the storage battery 26 so as to provide the power used by the device at ordinary times, reduce the electric power waste, more environmental protection.
When the long-term dust deposition of the device needs to be cleaned, the working motor 31 is started, the working motor shaft 32 is connected and driven by the spline 47 to rotate the spline shaft 48, the spline shaft 48 drives the first main gear 49 to rotate, the first main gear 49 drives the first pinion 50 to rotate, the first pinion 50 drives the auxiliary shaft 55 to rotate, the spline shaft 48 drives the first wire wheel 51 to rotate, the first wire wheel 51 drives the first pull rope 41 to pay off, meanwhile, the auxiliary shaft 55 drives the second wire wheel 54 to rotate, the second wire wheel 54 drives the second pull rope 37 to take up, so that the second pull rope 37 drives the shaft sleeve 39 to move, the shaft sleeve 39 drives the moving shaft 40 to move downwards in the chute 21, and the moving shaft 40 drives the cleaning box 61 to move, so as to drive the cleaning block 65 to move, the cleaning block 65 cleans dust on a screen, the moving shaft 40 drives the moving gear 38 to move, the moving gear 38 is meshed with the arc-shaped rack 25 and connected, so that the moving gear 38 rotates, the moving gear 38 drives the moving shaft 40 to rotate, the moving shaft 40 drives the sliding groove wheel 62 to rotate, the sliding groove wheel 62 drives the sliding rod 63 to reciprocate back and forth, the sliding rod 63 drives the cleaning block 65 to reciprocate back and forth, the dust cleaning efficiency is improved, meanwhile, the sliding rod 63 drives the moving gear 64 to move, the moving gear 64 is meshed with the transverse rack 68 and connected, the moving gear 64 rotates, the moving gear 64 drives the sliding rod 63 to rotate, so that the sliding rod 63 drives the cleaning block 65 to rotate, and the screen dust cleaning effect is improved.
When the cleaning block 65 moves to remove ash, the spline shaft 48 drives the blade gear 53 to rotate, the blade gear 53 rotates to generate negative pressure, water is pumped from the collecting cavity 70 through the water inlet pipe 69, water in the collecting cavity 70 passes through the water collecting tank 43 to be collected daily, so that waste of water resources is reduced, the blade gear 53 passes through the water outlet pipe 66 to convey water to the spray head 67, and the spray head 67 atomizes the water and sprays the water on the surface of a screen. The cleaning block 65 is matched for ash removal treatment, so that the influence of dust on the display screen is reduced.
When extreme rainstorm or heavy fog weather occurs, rainwater in the collection cavity 70 is rapidly collected, a large amount of rainwater drives the floating block 89 to float upwards, the telescopic rope 88 is stretched, the floating block 89 abuts against the trigger block 91, the first spring 90 is in a compressed state, the tensioning rope 85 is in a loose state, the second spring 84 is in a stretched state, the second spring 84 drives the partition plate 86 to move leftwards, the partition plate 86 is communicated with the delivery pipe 18, water in the collection cavity 70 is delivered into the conductive cavity 16 through the delivery pipe 18, water in the conductive cavity 16 is accumulated, so that water conduction is performed between the guide block columns 15, current in the storage battery 26 is delivered to the guide block columns 15 through the second lead wires 19 and then is delivered to the third lead wires 14 through conduction, so that the circuit board 22 is powered on, the yellow light lamp 23 is used for lighting, safety warning is carried out on road driving personnel, safety accidents are prevented, and rainwater in the conductive cavity 16 can be discharged through the control of the discharge valve 17.
When heavy fog weather occurs, the sensor 36 detects the heavy fog weather, so that the electromagnet 92 is started, the electromagnet 92 makes the magnet 94 move leftward by magnetic force, so as to perform adsorption, the magnet 94 drives the moving block 95 to move leftward, the third spring 96 is in a stretched state, the moving block 95 drives the conductive block 97 to move leftward, the conductive block 97 abuts against the negative pole 98, so that the conductive block 97 and the negative pole 98 are connected and conduct electricity, the current in the storage battery 26 is conveyed to the third lead 14, and the circuit board 22 is connected with a power supply, so that safety warning is performed.
The invention has the beneficial effects that: the equipment for cleaning the high-speed display screen and safely warning can generate electricity through the solar panel, and can utilize air flow generated by the running of roadside vehicles to drive the fan blades to rotate so as to generate electricity by wind energy, so that the display screen can use electricity at ordinary times, water flow is stored in rainy days at ordinary times, dust removal treatment is carried out on the display screen by using the water flow, resource use is improved, and when rainstorm or heavy fog weather occurs in the surrounding environment, yellow light lamp illumination is started by using water flow conduction or electromagnet adsorption, safety warning is carried out on road surface driving personnel, and safety accidents are prevented.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides an equipment that is used for high-speed display screen clearance and can safe warning, includes the equipment box, its characterized in that: the device comprises an equipment box body, a display screen, a front side end wall and a rear side end wall of the equipment box body, wherein the front side end wall and the rear side end wall of the equipment box body are fixedly connected with a front movable cavity and a rear movable cavity which are symmetrical, for subsequent brief description, the rear movable cavity is described in detail, the rear end face of the movable cavity is connected with a shaft sleeve in a sliding manner, the front end face of the shaft sleeve is connected with a moving shaft extending forwards in a rotating manner, the front end face of the movable cavity is fixedly connected with a sliding chute, the moving shaft is connected in the sliding chute in a sliding manner, a cleaning box is fixedly connected to the moving shaft, a cleaning device is arranged in the cleaning box and used for cleaning dust on the screen of the display screen, a storage cavity and an auxiliary cavity are fixedly connected to the upper end wall of the equipment box body, the left end face of the auxiliary, the closing plate with the auxiliary gear meshing is connected, but closing plate sliding connection be in deposit the chamber upside, it is equipped with power generation facility to deposit the intracavity, power generation facility is used for equipment power generation, equipment box upside end wall fixedly connected with water catch bowl, but closing plate sliding connection be in the water catch bowl upside, the closing plate is changeable to be opened the water catch bowl with deposit the chamber, equipment box left side end wall fixedly connected with safety box, the safety box is equipped with safety device, safety device is used for extreme weather safety warning.
2. The apparatus for high speed display screen cleaning and safety alerting of claim 1, wherein: the cleaning device comprises a transmission cavity fixedly connected with the rear end wall of the equipment box body, the front end face of the transmission cavity is in sliding connection with a working motor, the lower end face of the transmission cavity is fixedly connected with a switching hydraulic cylinder, the left end face of the switching hydraulic cylinder is fixedly connected with a supporting column, the upper end face of the supporting column is fixedly connected with the working motor, the right end face of the working motor is in power connection with a working motor shaft extending rightwards, the right end face of the transmission cavity is in rotating connection with a spline shaft extending leftwards, the left end face of the spline shaft is fixedly connected with a spline, the spline and the working motor shaft can be connected for transmission, the spline shaft is fixedly connected with a first main gear and a first wire wheel, the first wire wheel is in rotating connection with a first pull rope, the right end face of the transmission cavity is in rotating connection with an auxiliary shaft extending leftwards, the first auxiliary gear is meshed with the first main gear, the second wire wheel is rotatably connected with a second pull rope, the movable gear is fixedly connected to the movable shaft, an arc-shaped rack is fixedly connected to the front end face of the movable cavity, the arc-shaped rack is meshed with the movable gear, the second pull rope is fixedly connected to the left end face of the shaft sleeve, the first pull rope is fixedly connected to the right end face of the shaft sleeve, two sliding groove wheels which are symmetrical front and back are fixedly connected to the movable shaft, the sliding groove wheels are located in the cleaning box, two sliding rods which are symmetrical front and back are slidably connected to the right end wall of the cleaning box, the sliding rods are specifically described in front and back for subsequent brief description, the sliding rods are slidably connected to the sliding groove wheels, the movable gear is fixedly connected to the sliding rods, and a transverse rack which extends backwards is fixedly connected to the front end wall of the cleaning box, the transverse rack is meshed with the moving gear and connected with the moving gear, a cleaning block is fixedly connected to the right end face of the sliding rod, two spray heads which are symmetrical front and back are fixedly connected to the right end wall of the cleaning box, the spray heads are located on the lower side of the cleaning block, and a water outlet pipe is fixedly connected to each spray head.
3. The apparatus for high speed display screen cleaning and safety alerting of claim 1, wherein: the utility model discloses a water pumping box, including water catch bowl, water.
4. The apparatus for high speed display screen cleaning and safety alerting of claim 1, wherein: the power generation device comprises a lifting hydraulic cylinder fixedly connected with the lower side end face of the storage cavity, the upper side end face of the lifting hydraulic cylinder is fixedly connected with a supporting plate, the upper side end face of the supporting plate is fixedly connected with a solar panel, a sensor is fixedly connected in the equipment box body, the left side end face of the transmission cavity is rotatably connected with a transition shaft extending rightwards, a second auxiliary gear is fixedly connected on the transition shaft, a second main gear is fixedly connected on the working motor shaft, the second main gear and the second auxiliary gear can be connected in a meshed manner, a belt wheel is fixedly connected on the transition shaft, an auxiliary belt wheel is fixedly connected on the switching shaft, a V belt is rotatably connected between the auxiliary belt wheel and the belt wheel, a wind cavity is fixedly connected on the front side end wall of the equipment box body, a second filter screen is fixedly connected on the inner side end, the utility model discloses a support frame, including support frame, transmission shaft, generator shaft, power generation shaft, auxiliary bevel gear, battery chamber, battery post and negative pole post, the support frame is preceding to be connected with the transmission shaft that extends backward in the side end wall rotation, transmission shaft rear end face fixedly connected with fan, fixedly connected with main bevel gear on the transmission shaft, equipment box downside end wall fixedly connected with electricity generation chamber, electricity generation chamber downside end face fixedly connected with generator, generator upside end face power is connected with the electricity generation axle that upwards extends, electricity generation epaxial side end face fixedly connected with auxiliary bevel gear, auxiliary bevel gear with main bevel gear meshes the connection, fixedly connected with battery chamber in the equipment box, battery chamber downside end face fixedly connected with battery, terminal surface fixedly connected with anodal post and negative pole post.
5. The apparatus for high speed display screen cleaning and safety alerting of claim 1, wherein: the safety device comprises a circuit board fixedly connected in the safety box, the left end face of the circuit board is fixedly connected with a plurality of yellow light lamps, the upper end face of the circuit board is fixedly connected with the first lead, the lower end face of the circuit board is fixedly connected with the third lead, the left end face of the collecting cavity is slidably connected with a floating block, a telescopic rope is fixedly connected between the lower end face of the floating block and the lower end face of the collecting cavity, the left end face of the collecting cavity is slidably connected with a trigger block, the left end face of the trigger block is fixedly connected with a tensioning rope, a first spring is fixedly connected between the left end face of the trigger block and the left end face of the collecting cavity, the lower end face of the collecting cavity is fixedly connected with a conveying pipe, a sliding cavity is fixedly connected in the equipment box body, the sliding cavity is positioned at, the conveying pipe is connected with the partition board in a sliding manner, the tensioning rope is fixedly connected to the right end face of the partition board, a second spring is fixedly connected between the right end face of the partition board and the right end face of the sliding cavity, a conductive cavity is fixedly connected to the lower end wall of the equipment box body, the conveying pipe is fixedly connected to the upper end face of the conductive cavity, two guide block columns which are bilaterally symmetrical are fixedly connected to the lower end face of the conductive cavity, a second lead is fixedly connected to the guide block column on the left side, a third lead is fixedly connected to the guide block column on the right side, an exhaust valve is fixedly connected to the lower end face of the conductive cavity, a movement cavity is fixedly connected to the upper end face of the battery cavity, an electromagnet is fixedly connected to the left end face of the movement cavity, a magnet is slidably connected to the movement cavity, a moving block is fixedly connected to the right end face of the, and the end surface of the lower side of the moving block is fixedly connected with a conductive block, and the third conducting wire is fixedly connected to the conductive block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035443.4A CN112489568A (en) | 2021-01-12 | 2021-01-12 | Equipment for cleaning high-speed display screen and capable of safely warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035443.4A CN112489568A (en) | 2021-01-12 | 2021-01-12 | Equipment for cleaning high-speed display screen and capable of safely warning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112489568A true CN112489568A (en) | 2021-03-12 |
Family
ID=74912403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110035443.4A Withdrawn CN112489568A (en) | 2021-01-12 | 2021-01-12 | Equipment for cleaning high-speed display screen and capable of safely warning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112489568A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421488A (en) * | 2021-05-18 | 2021-09-21 | 广州市顺通达物流供应链有限公司 | Prompt device for high-speed intelligent traffic |
| CN113611230A (en) * | 2021-08-07 | 2021-11-05 | 张艳 | Wind energy environmental protection bill-board of wind energy industry |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010015061A2 (en) * | 2008-08-08 | 2010-02-11 | Hoffmann, Johann | Sliding hydraulic turbine |
| CN202345521U (en) * | 2011-12-09 | 2012-07-25 | 曾昱为 | Intelligent safe school bus |
| CN208569829U (en) * | 2018-04-28 | 2019-03-01 | 海安绒克纺织有限公司 | A kind of underslung security protection smoke alarm unit |
| CN109448544A (en) * | 2018-11-15 | 2019-03-08 | 马清海 | A kind of school's information display device of new energy |
| CN208707587U (en) * | 2018-08-08 | 2019-04-05 | 深圳金达阳科技有限公司 | A kind of double glass solar panels of bird repellent |
| CN111833777A (en) * | 2020-08-20 | 2020-10-27 | 永康图仁印刷科技有限公司 | Solar advertising board capable of rotating and spraying water for humidification |
| CN112081077A (en) * | 2020-09-28 | 2020-12-15 | 温州市凯纹电子科技有限公司 | Automatic flood discharge channel for high water level on lake surface |
| CN112185287A (en) * | 2020-10-26 | 2021-01-05 | 佛山市飞瑜文具有限公司 | Movable type equipment capable of automatically cleaning and replacing advertising board |
-
2021
- 2021-01-12 CN CN202110035443.4A patent/CN112489568A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010015061A2 (en) * | 2008-08-08 | 2010-02-11 | Hoffmann, Johann | Sliding hydraulic turbine |
| CN202345521U (en) * | 2011-12-09 | 2012-07-25 | 曾昱为 | Intelligent safe school bus |
| CN208569829U (en) * | 2018-04-28 | 2019-03-01 | 海安绒克纺织有限公司 | A kind of underslung security protection smoke alarm unit |
| CN208707587U (en) * | 2018-08-08 | 2019-04-05 | 深圳金达阳科技有限公司 | A kind of double glass solar panels of bird repellent |
| CN109448544A (en) * | 2018-11-15 | 2019-03-08 | 马清海 | A kind of school's information display device of new energy |
| CN111833777A (en) * | 2020-08-20 | 2020-10-27 | 永康图仁印刷科技有限公司 | Solar advertising board capable of rotating and spraying water for humidification |
| CN112081077A (en) * | 2020-09-28 | 2020-12-15 | 温州市凯纹电子科技有限公司 | Automatic flood discharge channel for high water level on lake surface |
| CN112185287A (en) * | 2020-10-26 | 2021-01-05 | 佛山市飞瑜文具有限公司 | Movable type equipment capable of automatically cleaning and replacing advertising board |
Non-Patent Citations (1)
| Title |
|---|
| 栗祥: "微机监控保护系统改造技术", 《硅谷》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421488A (en) * | 2021-05-18 | 2021-09-21 | 广州市顺通达物流供应链有限公司 | Prompt device for high-speed intelligent traffic |
| CN113611230A (en) * | 2021-08-07 | 2021-11-05 | 张艳 | Wind energy environmental protection bill-board of wind energy industry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112489568A (en) | Equipment for cleaning high-speed display screen and capable of safely warning | |
| CN101538835B (en) | Full automatic both side straddle mounted type road guardrail remote control cleaner | |
| CN110434099B (en) | Energy-saving self-cleaning device for highway sign | |
| CN112178567B (en) | Self-cleaning solar LED street lamp with rainwater power generation function | |
| CN206233078U (en) | One kind building highway thread cutter | |
| CN112012512A (en) | Building curtain wall cleaning device of water conservancy energy supply | |
| CN2523786Y (en) | Small ground sweepers | |
| CN110397009A (en) | A kind of automatic robot's ship sweeping robot collector for removing cyanobacteria | |
| CN112610422A (en) | Power generation equipment for illumination and cleaning of bus stop board | |
| CN109915781A (en) | A kind of street lamp that can be used for irrigating | |
| CN101581080A (en) | Environmental protection street sweeper | |
| CN111261068A (en) | Automatic clear road marks tablet | |
| CN113417351A (en) | Self-draining environment-friendly collecting tank for printing and dyeing waste liquid | |
| CN112185287A (en) | Movable type equipment capable of automatically cleaning and replacing advertising board | |
| CN219801965U (en) | Low-carbon optimizing device of wind-light-carbon capture comprehensive energy system | |
| CN113996097A (en) | High-order end water debris cleaning device for hydroelectric power generation | |
| CN113774835A (en) | But quick adjustment's limit for height pole | |
| CN209550065U (en) | A kind of novel solar panel cleaning device | |
| CN201272953Y (en) | Hand-steered electric road sweeper | |
| CN111570375A (en) | Street lamp cleaning equipment for highway | |
| CN112187172B (en) | Automatic hidden solar LED street lamp cleaning equipment | |
| CN206220034U (en) | A kind of hybrid power dust collecting and cleaning vehicles | |
| CN213221141U (en) | Complete set of recovery type equipment for removing marked lines | |
| CN217460428U (en) | Large-volume road washing vehicle | |
| CN116272101B (en) | Power generation and energy storage device based on underground rainwater pipeline network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |
|
| WW01 | Invention patent application withdrawn after publication |