CN112071223A - Novel LED display screen capable of automatically cleaning dust - Google Patents
Novel LED display screen capable of automatically cleaning dust Download PDFInfo
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- CN112071223A CN112071223A CN202011011430.5A CN202011011430A CN112071223A CN 112071223 A CN112071223 A CN 112071223A CN 202011011430 A CN202011011430 A CN 202011011430A CN 112071223 A CN112071223 A CN 112071223A
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- water
- display screen
- led display
- water tank
- shell
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- 238000004140 cleaning Methods 0.000 title claims abstract description 78
- 239000000428 dust Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 239
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a novel LED display screen capable of automatically cleaning dust, which belongs to the technical field of display screens and comprises a base, a shell, a lifting support component cleaning component, a heat dissipation component and a cleaning mechanism, wherein the base is hollow and provided with an installation cavity, and the cleaning mechanism comprises a slide rail, a slide block, a concave plate, a clamping block, a clamping groove, a convex cleaning block, a second servo motor, a threaded sleeve, a screw rod and a connecting plate. According to the novel LED display screen capable of automatically cleaning dust, which is obtained through the design, when the LED display screen needs to be cleaned, the water pump is started to pump the first water tank, water pumped by the water pump enters the water distribution pipe through the water delivery pipe and is sprayed on the transparent baffle of the shell through the spray head, and the transparent baffle is cleaned through water spraying.
Description
Technical Field
The invention relates to the field of display screens, in particular to a novel LED display screen capable of automatically cleaning dust.
Background
The LED display screen is a flat panel display, is composed of small LED module panels, and is used for displaying various information such as characters, images, videos, video signals and the like. Along with LED display screen uses more and more extensively, in the square, electronic display screen can be installed to some open air positions in school and amusement park, however these electronic display screens are owing to placing in the open air, electronic display screen surface can be polluted by the dust very fast, especially when rainy day, the rainwater is met the dust and will form unsightly spot on LED display screen, influence broadcast effect, it is comparatively inconvenient to operate when clearing up with the manual work, can not self-cleaning, artifical clean intensity of labour is great, and efficiency is lower, these electronic display screens often can not convenient regulation use height simultaneously.
Disclosure of Invention
In order to make up for the above deficiencies, the invention provides a novel LED display screen capable of automatically cleaning dust, aiming at solving the problems in the prior art.
The invention is realized by the following steps:
the utility model provides a but novel LED display screen of self-cleaning dust, includes base, shell, lifting support subassembly cleaning assembly, radiator unit and clean mechanism, the installation cavity has just been seted up to the inside cavity of base.
Clean mechanism includes slide rail, slider, concave template, fixture block, draw-in groove, protruding type clean piece, second servo motor, threaded sleeve, screw rod and connecting plate, the equal fixed mounting of end has second servo motor about the installation cavity, second servo motor's top fixedly connected with threaded sleeve, threaded sleeve's inside threaded connection has the screw rod, the top fixedly connected with connecting plate of screw rod, the equal fixedly connected with slide rail of end about the shell, the below sliding connection of slide rail has the slider, and is two sets of fixedly connected with concave template between the slider, the draw-in groove has been seted up to terminal top about the concave template, the inside fixture block that has clamped of draw-in groove, the inside joint of concave template has protruding type clean piece, the top of protruding type clean piece with the terminal in close contact with in top of fixture block.
In one embodiment of the invention, the lifting bracket assembly comprises a base, rotating sleeves, a lifting rod, a first servo motor, a shell, a display screen mounting rack and an LED display screen, wherein the base is hollow and provided with a mounting cavity, the rotating sleeves are symmetrically arranged in two groups, the two groups of rotating sleeves are vertically and rotatably connected to the top of the base, the first servo motor is fixedly connected to the top of the base, the bottom end parts of the rotating sleeves and the output end of the first servo motor extend into the mounting cavity, the output end of the first servo motor is connected to the bottom end parts of the two groups of rotating sleeves through transmission parts in a transmission way, the bottom end of the lifting rod is screwed to the corresponding rotating sleeves, the shell is fixedly connected to the top end of the lifting rod, one side of the shell is provided with a transparent baffle, the display screen mounting rack is fixedly connected to the inner wall of the, the LED display screen is fixedly installed in the display screen installation frame.
The driving medium includes first belt pulley, belt and second belt pulley, first belt pulley set up two and equal fixed connection in first servo motor output, the second belt pulley sets up two, two second belt pulley fixed connection respectively is two sets of rotate telescopic bottom tip, belt drive connects first belt pulley with between the second belt pulley for realize two and rotate telescopic simultaneous movement, guaranteed that LED display screen goes up and down stably can not block and die, when also realizing descending simultaneously, can not produce great impact to the LED display screen.
In an embodiment of the present invention, the cleaning assembly includes a first water tank, a water pump, a water pipe, a water distribution pipe, and spray heads, the first water tank is mounted on the top of the base, the bottom end of the water pipe extends into the first water tank, the water pump is connected to the bottom end of the water pipe, the top end of the water pipe is communicated with the water distribution pipe, a plurality of spray heads are uniformly arranged, the spray heads are all communicated with the water distribution pipe, and the spray heads are all obliquely arranged toward the transparent baffle.
The cleaning assembly further comprises a water source recovery piece, a second water tank and a communicating pipe, the water source recovery piece is fixedly connected to the shell, the water source recovery piece is located under the transparent baffle, the bottom end of the water source recovery piece is communicated with the second water tank, the second water tank is fixedly connected to the top of the base, and two ends of the communicating pipe are respectively communicated with the first water tank and the second water tank, so that the effects of recycling water resources and saving water resources are achieved.
The water source recovery part comprises a water accumulation plate, a return pipe and a funnel, an inner groove is formed in the top of the water accumulation plate, the top of the return pipe is communicated with the water accumulation plate, the bottom of the return pipe is inserted into the funnel, the funnel is communicated with the top of the second water tank, and the water after being washed is collected by the water accumulation plate and flows back into the second water tank through the return pipe and the funnel, so that water resources are recycled.
The filter is installed to the funnel below on the second water tank inner wall for filter the big granule impurity of the aquatic that the backward flow got into in the second water tank.
Communicating pipe with second water tank intercommunication department is provided with first filter screen for carry out the secondary filter when flowing into first water tank through communicating pipe after the water that retrieves the second water tank deposits, it can be used to control to be provided with the valve on communicating pipe the water yield that the second water tank flowed into first water tank also prevents simultaneously that the water reflux of first water tank from getting into the second water tank.
The first water tank with the second water tank all is in through the fixture block joint base top makes first water tank with the second water tank is fixed more firmly, first water tank with base contact department is equipped with the rubber pad, the second water tank with base contact department also is equipped with the rubber pad, is used for less the base is right first water tank reaches the second water tank wearing and tearing also play the effect of making an uproar simultaneously.
In one embodiment of the invention, the radiating fin is fixedly connected to one side of the LED display screen and used for rapidly radiating heat inside the LED display screen, so that the service life of the LED display screen is indirectly prolonged.
In an embodiment of the invention, the heat dissipation assembly includes a first fan and a second fan, the first fan and the second fan are respectively installed on two sides of the housing, and the first fan and the second fan are installed in the same direction, through such an arrangement, the first fan can blow outside air into the housing, and the second fan blows the air inside the housing to the outside of the housing, so that the air inside the housing rapidly circulates, and the LED display screen is cooled by air cooling, thereby the heat inside the LED display screen can be rapidly dissipated.
The heat dissipation groove has all been opened to the shell both sides, first fan with the equal fixed mounting of second fan in inside the heat dissipation groove, the inside all scarf joint of heat dissipation groove has the second filter screen, the second filter screen all sets up outside one side of heat dissipation groove, the second filter screen is used for protecting first fan and second fan, prevents that external object from getting into the inside fan operation that influences of fan.
The invention has the beneficial effects that: according to the novel LED display screen capable of automatically cleaning dust, when the LED display screen needs to be cleaned, the water pump is started to pump the first water tank, water pumped by the water pump enters the water distribution pipe through the water delivery pipe and is sprayed on the transparent baffle of the shell through the spray head to spray water for cleaning the transparent baffle, and meanwhile, the two groups of second servo motors are started to enable the threaded sleeve to rotate, so that the screw rod moves up and down, the sliding block is driven to move up and down, and finally the convex cleaning block can move up and down to clean the dust on the transparent baffle, so that people can conveniently clean the LED display screen, the work burden of people is relieved, and the work efficiency is improved; when the height of LED display screen is adjusted to needs, start first servo motor, first servo motor output drives the driving medium, drive two sets of rotating sleeve synchronous rotations, and two lifters link together through the shell, make the lifter can not rotate along with rotating the sleeve, thereby make the lifter reciprocate along rotating telescopic internal thread, thereby realize that the shell on the lifter reciprocates, finally drive the LED display screen and reciprocate, the regulation of whole height has been realized, people's user demand has been satisfied.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a novel LED display screen provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a cleaning mechanism provided in an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic top view of the fixture block, the concave plate and the concave cleaning block;
FIG. 5 is a schematic view of a lift bracket assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a cleaning assembly according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a display screen mounting bracket according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a heat dissipation assembly according to an embodiment of the present invention.
In the figure: 10-a lifting bracket assembly; 110-a base; 111-a mounting cavity; 120-rotating the sleeve; 130-a lifting rod; 140-a first servo motor; 150-a transmission member; 151-a first pulley; 152-a belt; 153-a second pulley; 160-a housing; 161-transparent baffle; 170-display screen mounting rack; 180-LED display screen; 181-a heat sink; 20-cleaning the assembly; 210-a first water tank; 220-a water pump; 230-a water conveying pipe; 240-water distribution pipe; 250-a spray head; 260-water source recovery; 261-water-accumulating plate; 262-a return pipe; 263-a funnel; 270-a second water tank; 271-a filter plate; 280-communicating tube; 281-a valve; 282-a first screen; 290-a cartridge; 30-a heat dissipation assembly; 310-a first fan; 320-a second fan; 330-second screen; 340-heat sink; 40-a cleaning mechanism; 410-a slide rail; 420-a slide block; 430-a concave plate; 440-a cartridge; 450-a card slot; 460-male cleaning block; 470-a second servo motor; 480-a threaded sleeve; 490-screw; 4100-connecting plate.
Detailed Description
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: a novel LED display screen capable of automatically cleaning dust comprises a base 110, a shell 160, a lifting bracket assembly 10 cleaning assembly 20, a heat dissipation assembly 30 and a cleaning mechanism 40.
The base 110 is hollow and provided with a mounting cavity 111; the cleaning mechanism comprises a sliding rail 410, a sliding block 420, a concave plate 430, a clamping block 440, a clamping groove 450, a convex cleaning block 460, a second servo motor 470, a threaded sleeve 480, a screw 490 and a connecting plate 4100; the left end and the right end of the installation cavity 111 are both fixedly provided with a second servo motor 470, the top of the second servo motor 470 is fixedly connected with a threaded sleeve 480, the internal thread of the threaded sleeve 480 is connected with a screw 490, and the top end of the screw 490 is fixedly connected with a connecting plate 4100; the left end and the right end of the shell 160 are fixedly connected with sliding rails 410, sliding blocks 420 are connected below the sliding rails 410 in a sliding manner, a concave plate 430 is fixedly connected between the two groups of sliding blocks 420, clamping grooves 450 are formed above the left end and the right end of the concave plate 430, and clamping blocks 440 are clamped inside the clamping grooves 450; the concave plate 430 is clamped with a convex cleaning block 460, and the top of the convex cleaning block 460 is tightly contacted with the upper end of the fixture block 440. The two groups of second servo motors 470 are started simultaneously, so that the threaded sleeve 480 rotates, the top end of the screw 490 in the threaded sleeve 480 is fixedly connected with the sliding block 430 through the connecting plate 4100, the sliding block 430 is slidably connected with the sliding rail 410, and the sliding rail 410 is fixed on the shell 160, so that the screw 490 cannot rotate along with the threaded sleeve 480, the screw 490 is moved up and down, the sliding block 430 is driven to move up and down, and finally the convex cleaning block 460 can move up and down; through the arrangement of the clamping groove 450 and the clamping block 440, the convex cleaning block 460 can be limited, the convex cleaning block 460 is prevented from falling off when in use, and in addition, the convex cleaning block 460 is convenient to install and replace.
Example 2:
referring to fig. 1, 2, 5, 6 and 7, a novel LED display screen capable of automatically cleaning dust includes a base 110, a housing 160, a cleaning assembly 20 of a lifting bracket assembly 10, a heat dissipating assembly 30 and a cleaning mechanism 40.
The base 110 is hollow and provided with a mounting cavity 111; the cleaning mechanism comprises a sliding rail 410, a sliding block 420, a concave plate 430, a clamping block 440, a clamping groove 450, a convex cleaning block 460, a second servo motor 470, a threaded sleeve 480, a screw 490 and a connecting plate 4100; the left end and the right end of the installation cavity 111 are both fixedly provided with a second servo motor 470, the top of the second servo motor 470 is fixedly connected with a threaded sleeve 480, the internal thread of the threaded sleeve 480 is connected with a screw 490, and the top end of the screw 490 is fixedly connected with a connecting plate 4100; the left end and the right end of the shell 160 are fixedly connected with sliding rails 410, sliding blocks 420 are connected below the sliding rails 410 in a sliding manner, a concave plate 430 is fixedly connected between the two groups of sliding blocks 420, clamping grooves 450 are formed above the left end and the right end of the concave plate 430, and clamping blocks 440 are clamped inside the clamping grooves 450; the concave plate 430 is clamped with a convex cleaning block 460, and the top of the convex cleaning block 460 is tightly contacted with the upper end of the fixture block 440. The two groups of second servo motors 470 are started simultaneously, so that the threaded sleeve 480 rotates, the top end of the screw 490 in the threaded sleeve 480 is fixedly connected with the sliding block 430 through the connecting plate 4100, the sliding block 430 is slidably connected with the sliding rail 410, and the sliding rail 410 is fixed on the shell 160, so that the screw 490 cannot rotate along with the threaded sleeve 480, the screw 490 is moved up and down, the sliding block 430 is driven to move up and down, and finally the convex cleaning block 460 can move up and down; through the arrangement of the clamping groove 450 and the clamping block 440, the convex cleaning block 460 can be limited, the convex cleaning block 460 is prevented from falling off when in use, and in addition, the convex cleaning block 460 is convenient to install and replace.
The lifting support assembly 10 comprises a base 110, rotating sleeves 120, a lifting rod 130, a first servo motor 140, a shell 160, a display screen mounting rack 170 and an LED display screen 180, wherein the base 110 is hollow and provided with a mounting cavity 111, the rotating sleeves 120 are symmetrically arranged in two groups, the two groups of rotating sleeves 120 are vertically and rotatably connected to the top of the base 110, the two groups of rotating sleeves 120 are rotatably connected to the base 110 through bearings, the first servo motor 140 is fixedly connected to the top of the base 110, and the bottom end part of each rotating sleeve 120 and the output end of the first servo motor 140 extend into the mounting cavity 111; the output end of the first servo motor 140 is connected to the bottom end portions of the two sets of rotating sleeves 120 through a transmission member 150 in a transmission manner, specifically, the transmission member 150 includes two first belt pulleys 151, a belt 152 and two second belt pulleys 153, the two first belt pulleys 151 are both fixedly connected to the output end of the first servo motor 140, the two second belt pulleys 153 are respectively and fixedly connected to the bottom end portions of the two sets of rotating sleeves 120, the belt 152 is connected between the first belt pulley 151 and the second belt pulleys 153 in a transmission manner, the output end of the first servo motor 140 drives the first belt pulley 151, the first belt pulley 151 drives the second belt pulley 153 to rotate through the belt 152, so as to drive the two sets of rotating sleeves 120 to synchronously rotate, and the two lifting rods 130 are connected together through a housing 160, so that the lifting rods 130 cannot rotate along with the rotating sleeves 120, thereby enabling the lifting rods 130 to move up and down along the internal threads, thereby realize that shell 160 on the lifter 130 reciprocates, finally drive LED display screen 180 and reciprocate, realized the simultaneous movement of two lifters 130, guaranteed that LED display screen 180 goes up and down stably can not block and die, when also realizing descending simultaneously, can not produce great impact to LED display screen 180.
In this embodiment, lifter 130 bottom spiro union in the rotating sleeve 120 that corresponds, the external screw thread that sets up on lifter 130 and the internal thread adaptation that rotating sleeve 120 seted up, shell 160 fixed connection is on lifter 130 top, shell 160 one side is equipped with transparent baffle 161, transparent baffle 161 is the glass baffle, display screen mounting bracket 170 fixed connection is in the inner wall of shell 160 opposite side, LED display screen 180 fixed mounting is in display screen mounting bracket 170, LED display screen 180 one side fixedly connected with fin 181, a heat that is used for rapid giving off LED display screen 180 inside, the indirect life who has improved LED display screen 180.
The wash assembly 20 further includes a water source recovery member 260, a second water tank 270, and a communication pipe 280, the water source recovery member 260 being fixedly coupled to the housing 160, the water source recovery unit 260 is located under the transparent baffle 161, the bottom end of the water source recovery unit 260 is communicated with the second water tank 270, specifically, the water source recovery unit 260 comprises a water accumulation plate 261, a return pipe 262 and a funnel 263, an inner groove is formed at the top of the water accumulation plate 261, the top of the return pipe 262 is communicated with the water accumulation plate 261, the bottom of the return pipe 262 is inserted into the funnel 263, the funnel 263 is communicated with the top of the second water tank 270, a filter plate 271 is installed on the inner wall of the second water tank 270 under the funnel 263, the water collecting plate 261 is used for filtering large-particle impurities in water flowing back into the second water tank 270, and water collected and flushed by the water collecting plate 261 flows back into the second water tank 270 through the return pipe 262 and the funnel 263, so that water resources are recycled, and water resources are saved.
The second water tank 270 is fixedly connected to the top of the base 110, and when the water tank is specifically set, the first water tank 210 and the second water tank 270 are both clamped to the top of the base 110 through the clamping block 290, so that the first water tank 210 and the second water tank 270 are more firmly fixed, a rubber pad is arranged at the contact position of the first water tank 210 and the base 110, a rubber pad is also arranged at the contact position of the second water tank 270 and the base 110, used for reducing the abrasion of the base 110 to the first water tank 210 and the second water tank 270 and also playing a role of noise reduction, two ends of the communicating pipe 280 are respectively communicated with the first water tank 210 and the second water tank 270, a first filter screen 282 is arranged at the communication position of the communicating pipe 280 and the second water tank 270, the second filtering is performed when the water recovered from the second water tank 270 is settled and then flows into the first water tank 210 through the connection pipe 280, the connection pipe 280 is provided with a valve 281, and the valve 281 may be used to control the amount of water flowing from the second water tank 270 into the first water tank 210, and simultaneously prevent the water of the first water tank 210 from flowing back into the second water tank 270.
Example 3:
referring to fig. 1, 2, 5, 6, 7 and 8, the present invention provides a technical solution: a novel LED display screen capable of automatically cleaning dust comprises a base 110, a shell 160, a lifting bracket assembly 10 cleaning assembly 20, a heat dissipation assembly 30 and a cleaning mechanism 40.
The base 110 is hollow and provided with a mounting cavity 111; the cleaning mechanism comprises a sliding rail 410, a sliding block 420, a concave plate 430, a clamping block 440, a clamping groove 450, a convex cleaning block 460, a second servo motor 470, a threaded sleeve 480, a screw 490 and a connecting plate 4100; the left end and the right end of the installation cavity 111 are both fixedly provided with a second servo motor 470, the top of the second servo motor 470 is fixedly connected with a threaded sleeve 480, the internal thread of the threaded sleeve 480 is connected with a screw 490, and the top end of the screw 490 is fixedly connected with a connecting plate 4100; the left end and the right end of the shell 160 are fixedly connected with sliding rails 410, sliding blocks 420 are connected below the sliding rails 410 in a sliding manner, a concave plate 430 is fixedly connected between the two groups of sliding blocks 420, clamping grooves 450 are formed above the left end and the right end of the concave plate 430, and clamping blocks 440 are clamped inside the clamping grooves 450; the concave plate 430 is clamped with a convex cleaning block 460, and the top of the convex cleaning block 460 is tightly contacted with the upper end of the fixture block 440. The two groups of second servo motors 470 are started simultaneously, so that the threaded sleeve 480 rotates, the top end of the screw 490 in the threaded sleeve 480 is fixedly connected with the sliding block 430 through the connecting plate 4100, the sliding block 430 is slidably connected with the sliding rail 410, and the sliding rail 410 is fixed on the shell 160, so that the screw 490 cannot rotate along with the threaded sleeve 480, the screw 490 is moved up and down, the sliding block 430 is driven to move up and down, and finally the convex cleaning block 460 can move up and down; through the arrangement of the clamping groove 450 and the clamping block 440, the convex cleaning block 460 can be limited, the convex cleaning block 460 is prevented from falling off when in use, and in addition, the convex cleaning block 460 is convenient to install and replace.
The lifting support assembly 10 comprises a base 110, rotating sleeves 120, a lifting rod 130, a first servo motor 140, a shell 160, a display screen mounting rack 170 and an LED display screen 180, wherein the base 110 is hollow and provided with a mounting cavity 111, the rotating sleeves 120 are symmetrically arranged in two groups, the two groups of rotating sleeves 120 are vertically and rotatably connected to the top of the base 110, the two groups of rotating sleeves 120 are rotatably connected to the base 110 through bearings, the first servo motor 140 is fixedly connected to the top of the base 110, and the bottom end part of each rotating sleeve 120 and the output end of the first servo motor 140 extend into the mounting cavity 111; the output end of the first servo motor 140 is connected to the bottom end portions of the two sets of rotating sleeves 120 through a transmission member 150 in a transmission manner, specifically, the transmission member 150 includes two first belt pulleys 151, a belt 152 and two second belt pulleys 153, the two first belt pulleys 151 are both fixedly connected to the output end of the first servo motor 140, the two second belt pulleys 153 are respectively and fixedly connected to the bottom end portions of the two sets of rotating sleeves 120, the belt 152 is connected between the first belt pulley 151 and the second belt pulleys 153 in a transmission manner, the output end of the first servo motor 140 drives the first belt pulley 151, the first belt pulley 151 drives the second belt pulley 153 to rotate through the belt 152, so as to drive the two sets of rotating sleeves 120 to synchronously rotate, and the two lifting rods 130 are connected together through a housing 160, so that the lifting rods 130 cannot rotate along with the rotating sleeves 120, thereby enabling the lifting rods 130 to move up and down along the internal threads, thereby realize that shell 160 on the lifter 130 reciprocates, finally drive LED display screen 180 and reciprocate, realized the simultaneous movement of two lifters 130, guaranteed that LED display screen 180 goes up and down stably can not block and die, when also realizing descending simultaneously, can not produce great impact to LED display screen 180.
In this embodiment, lifter 130 bottom spiro union in the rotating sleeve 120 that corresponds, the external screw thread that sets up on lifter 130 and the internal thread adaptation that rotating sleeve 120 seted up, shell 160 fixed connection is on lifter 130 top, shell 160 one side is equipped with transparent baffle 161, transparent baffle 161 is the glass baffle, display screen mounting bracket 170 fixed connection is in the inner wall of shell 160 opposite side, LED display screen 180 fixed mounting is in display screen mounting bracket 170, LED display screen 180 one side fixedly connected with fin 181, a heat that is used for rapid giving off LED display screen 180 inside, the indirect life who has improved LED display screen 180.
The wash assembly 20 further includes a water source recovery member 260, a second water tank 270, and a communication pipe 280, the water source recovery member 260 being fixedly coupled to the housing 160, the water source recovery unit 260 is located under the transparent baffle 161, the bottom end of the water source recovery unit 260 is communicated with the second water tank 270, specifically, the water source recovery unit 260 comprises a water accumulation plate 261, a return pipe 262 and a funnel 263, an inner groove is formed at the top of the water accumulation plate 261, the top of the return pipe 262 is communicated with the water accumulation plate 261, the bottom of the return pipe 262 is inserted into the funnel 263, the funnel 263 is communicated with the top of the second water tank 270, a filter plate 271 is installed on the inner wall of the second water tank 270 under the funnel 263, the water collecting plate 261 is used for filtering large-particle impurities in water flowing back into the second water tank 270, and water collected and flushed by the water collecting plate 261 flows back into the second water tank 270 through the return pipe 262 and the funnel 263, so that water resources are recycled, and water resources are saved.
The second water tank 270 is fixedly connected to the top of the base 110, and when the water tank is specifically set, the first water tank 210 and the second water tank 270 are both clamped to the top of the base 110 through the clamping block 290, so that the first water tank 210 and the second water tank 270 are more firmly fixed, a rubber pad is arranged at the contact position of the first water tank 210 and the base 110, a rubber pad is also arranged at the contact position of the second water tank 270 and the base 110, used for reducing the abrasion of the base 110 to the first water tank 210 and the second water tank 270 and also playing a role of noise reduction, two ends of the communicating pipe 280 are respectively communicated with the first water tank 210 and the second water tank 270, a first filter screen 282 is arranged at the communication position of the communicating pipe 280 and the second water tank 270, the second filtering is performed when the water recovered from the second water tank 270 is settled and then flows into the first water tank 210 through the connection pipe 280, the connection pipe 280 is provided with a valve 281, and the valve 281 may be used to control the amount of water flowing from the second water tank 270 into the first water tank 210, and simultaneously prevent the water of the first water tank 210 from flowing back into the second water tank 270.
The heat dissipation assembly 30 includes a first fan 310 and a second fan 320, the first fan 310 and the second fan 320 are respectively installed at two sides of the housing 160, and the first fan 310 and the second fan 320 are arranged in the same direction, when the device is specifically arranged, the two sides of the casing 160 are both provided with the heat dissipation grooves 340, the first fan 310 and the second fan 320 are both fixedly arranged inside the heat dissipation grooves 340, the inside of the heat dissipation grooves 340 is both embedded with the second filter screen 330, the second filter screen 330 is both arranged on one side of the outside of the heat dissipation grooves 340, with this arrangement, the first fan 310 can blow external wind into the inside of the casing 160, and the second fan 320 blows wind from the inside of the casing 160 to the outside of the casing 160, so that air inside the casing 160 is rapidly circulated, the LED display screen 180 is cooled by air cooling, so that heat inside the LED display screen 180 can be rapidly dissipated, the service life of the LED display screen 180 is indirectly prolonged, and the working efficiency of the LED display screen 180 is further improved.
Specifically, this but novel LED display screen's of self-cleaning dust theory of operation: when the water distribution device is used, the first servo motor 140 is started, the output end of the first servo motor 140 drives the first belt pulley 151, the first belt pulley 151 drives the second belt pulley 153 to rotate through the belt 152 to drive the two groups of rotating sleeves 120 to synchronously rotate, the two lifting rods 130 are connected together through the shell 160, so that the lifting rods 130 cannot rotate along with the rotating sleeves 120, the lifting rods 130 can move up and down along the internal threads of the rotating sleeves 120, the shell 160 on the lifting rods 130 can move up and down, the LED display screen 180 can be finally driven to move up and down, the synchronous motion of the two lifting rods 130 can be realized, the LED display screen 180 can be stably lifted and can not be clamped, and when the LED display screen 180 descends, large impact on the LED display screen 180 can not be generated, when the LED display screen 180 needs to be cleaned, the water pump 220 is started to pump the first water tank 210, water pumped out by the water pump 220 enters, the water is sprayed on the transparent baffle 161 of the shell 160 through the spray head 250, the transparent baffle 161 is sprayed with water for cleaning, and the water flows back into the second water tank 270 through the water source recycling part 260 along the gravity; meanwhile, two groups of second servo motors 470 are started simultaneously, so that the threaded sleeve 480 rotates, the top end of the screw 490 in the threaded sleeve 480 is fixedly connected with the sliding block 430 through the connecting plate 4100, the sliding block 430 is slidably connected with the sliding rail 410, and the sliding rail 410 is fixed on the shell 160, so that the screw 490 cannot rotate along with the threaded sleeve 480, the screw 490 is moved up and down, the sliding block 430 is driven to move up and down, and finally the dust on the transparent baffle 161 can be cleaned by the up and down movement of the convex cleaning block 460; can blow into the wind of external world inside shell 160 through first fan 310, second fan 320 blows out the wind inside shell 160 to the shell 160 outside for the inside quick circulation of air of shell 160 carries out the forced air cooling to LED display screen 180, thereby makes giving off that the heat inside LED display screen 180 can be rapid, indirect improvement LED display screen 180's life, further improvement LED display screen 180's work efficiency.
It should be noted that the specific model specifications of the first servo motor 140, the second servo motor 470, the water pump 220, the first fan 310 and the second fan 320 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed and redundant operations are not needed.
The power supply of the first servo motor 140, the second servo motor 470, the water pump 220, the first fan 310 and the second fan 320 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel LED display screen capable of automatically cleaning dust comprises a base (110), a shell (160), a lifting support component (10), a cleaning component (20), a heat dissipation component (30) and a cleaning mechanism (40), and is characterized in that: the base (110) is hollow and provided with an installation cavity (111);
the cleaning mechanism comprises a sliding rail (410), a sliding block (420), a concave plate (430), a clamping block (440), a clamping groove (450), a convex cleaning block (460), a second servo motor (470), a threaded sleeve (480), a screw rod (490) and a connecting plate (4100);
a second servo motor (470) is fixedly mounted at the left end and the right end of the mounting cavity (111), a threaded sleeve (480) is fixedly connected to the top of the second servo motor (470), a screw rod (490) is connected to the inner thread of the threaded sleeve (480), and a connecting plate (4100) is fixedly connected to the top end of the screw rod (490);
the left end and the right end of the shell (160) are fixedly connected with sliding rails (410), sliding blocks (420) are connected below the sliding rails (410) in a sliding mode, a concave plate (430) is fixedly connected between the two groups of sliding blocks (420), clamping grooves (450) are formed in the upper portions of the left end and the right end of the concave plate (430), and clamping blocks (440) are clamped in the clamping grooves (450);
the interior joint of concave template (430) has protruding type cleaning block (460), the top of protruding type cleaning block (460) with the terminal close contact in the top of fixture block (440).
2. The novel LED display screen capable of automatically cleaning dust according to claim 1, is characterized in that: the lifting support assembly (10) comprises a base (110), a rotating sleeve (120), a lifting rod (130), a servo motor (140), a shell (160), a display screen mounting rack (170) and an LED display screen (180);
the two groups of rotating sleeves (120) are symmetrically arranged, the two groups of rotating sleeves (120) are vertically and rotatably connected to the top of the base (110), the servo motor (140) is fixedly connected to the top of the base (110), the bottom end of the rotating sleeve (120) and the output end of the servo motor (140) both extend into the mounting cavity (111), the output end of the servo motor (140) is connected with the bottom end parts of the two groups of rotating sleeves (120) in a transmission way through a transmission piece (150), the bottom end of the lifting rod (130) is in threaded connection with the corresponding rotating sleeve (120), the outer shell (160) is fixedly connected with the top end of the lifting rod (130), one side of the outer shell (160) is provided with a transparent baffle plate (161), the display screen mounting rack (170) is fixedly connected with the inner wall of the other side of the shell (160), the LED display screen (180) is fixedly arranged in the display screen mounting rack (170);
the transmission member (150) comprises a first pulley (151), a belt (152) and a second pulley (153);
first belt pulley (151) set up two and all fixed connection in servo motor (140) output, second belt pulley (153) set up two, two second belt pulley (153) fixed connection respectively is in two sets of the bottom tip of rotating sleeve (120), belt (152) transmission is connected first belt pulley (151) with between second belt pulley (153).
3. The novel LED display screen capable of automatically cleaning dust according to claim 2, is characterized in that: the cleaning assembly (20) comprises a first water tank (210), a water pump (220), a water conveying pipe (230), a water distribution pipe (240) and spray heads (250), wherein the first water tank (210) is mounted at the top of the base (110), the bottom end of the water conveying pipe (230) extends into the first water tank (210), the water pump (220) is connected to the bottom end of the water conveying pipe (230), the top end of the water conveying pipe (230) is communicated with the water distribution pipe (240), a plurality of spray heads (250) are uniformly arranged, the spray heads (250) are communicated with the water distribution pipe (240), and the spray heads (250) are obliquely arranged towards the transparent baffle (161);
the cleaning assembly (20) further comprises a water source recovery piece (260), a second water tank (270) and a communicating pipe (280), the water source recovery piece (260) is fixedly connected to the shell (160), the water source recovery piece (260) is located under the transparent baffle (161), the bottom end of the water source recovery piece (260) is communicated with the second water tank (270), the second water tank (270) is fixedly connected to the top of the base (110), and two ends of the communicating pipe (280) are respectively communicated with the first water tank (210) and the second water tank (270);
the water source recovering element (260) comprises a water collecting plate (261), a return pipe (262) and a funnel (263), an inner groove is formed in the top of the water collecting plate (261), the top of the return pipe (262) is communicated with the water collecting plate (261), the bottom of the return pipe (262) is inserted into the funnel (263), and the funnel (263) is communicated with the top of the second water tank (270);
a filter plate (271) is arranged on the inner wall of the second water tank (270) below the funnel (263);
a first filter screen (282) is arranged at the communication position of the communication pipe (280) and the second water tank (270), and a valve (281) is arranged on the communication pipe (280);
the first water tank (210) and the second water tank (270) are connected to the top of the base (110) in a clamping mode through clamping blocks (290), a rubber pad is arranged at the contact position of the first water tank (210) and the base (110), and a rubber pad is also arranged at the contact position of the second water tank (270) and the base (110).
4. The novel LED display screen capable of automatically cleaning dust according to claim 2, is characterized in that: and one side of the LED display screen (180) is fixedly connected with a radiating fin (181).
5. The novel LED display screen capable of automatically cleaning dust according to claim 1, is characterized in that: the heat dissipation assembly (30) comprises a first fan (310) and a second fan (320), the first fan (310) and the second fan (320) are respectively installed on two sides of the shell (160), and the first fan (310) and the second fan (320) are arranged in the same direction;
the heat dissipation groove (340) is opened to shell (160) both sides all, first fan (310) with the equal fixed mounting of second fan (320) in inside heat dissipation groove (340), inside all the scarf joint of heat dissipation groove (340) has second filter screen (330), second filter screen (330) all set up outside one side of heat dissipation groove (340).
6. The application of the novel LED display screen capable of automatically cleaning dust according to the claims 1-5 is characterized in that: when the LED display screen 180 is used, the servo motor 140 is started, the output end of the servo motor 140 drives the first belt pulley 151, the first belt pulley 151 drives the second belt pulley 153 to rotate through the belt 152 to drive the two groups of rotating sleeves 120 to rotate synchronously, the two lifting rods 130 are connected together through the shell 160, the lifting rods 130 cannot rotate along with the rotating sleeves 120, the lifting rods 130 can move up and down along the internal threads of the rotating sleeves 120, the shell 160 on the lifting rods 130 can move up and down, the LED display screen 180 can be driven to move up and down finally, the synchronous motion of the two lifting rods 130 can be realized, the LED display screen 180 can be guaranteed to stably lift and cannot be clamped, large impact on the LED display screen 180 can not be generated when the LED display screen 180 descends, when the LED display screen 180 needs to be cleaned, the water pump 220 is started to pump the first water tank 210, water pumped by the water pump 220 enters the, the water is sprayed on the transparent baffle 161 of the shell 160 through the spray head 250, the transparent baffle 161 is sprayed with water for cleaning, and the water flows back into the second water tank 270 through the water source recycling part 260 along the gravity; meanwhile, two groups of second servo motors 470 are started simultaneously, so that the threaded sleeve 480 rotates, the top end of the screw 490 in the threaded sleeve 480 is fixedly connected with the sliding block 430 through the connecting plate 4100, the sliding block 430 is slidably connected with the sliding rail 410, and the sliding rail 410 is fixed on the shell 160, so that the screw 490 cannot rotate along with the threaded sleeve 480, the screw 490 is moved up and down, the sliding block 430 is driven to move up and down, and finally the dust on the transparent baffle 161 can be cleaned by the up and down movement of the convex cleaning block 460; can blow into the wind of external world inside shell 160 through first fan 310, second fan 320 blows out the wind inside shell 160 to the shell 160 outside for the inside quick circulation of air of shell 160 carries out the forced air cooling to LED display screen 180, thereby makes giving off that the heat inside LED display screen 180 can be rapid, indirect improvement LED display screen 180's life, further improvement LED display screen 180's work efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011011430.5A CN112071223A (en) | 2020-09-23 | 2020-09-23 | Novel LED display screen capable of automatically cleaning dust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011430.5A CN112071223A (en) | 2020-09-23 | 2020-09-23 | Novel LED display screen capable of automatically cleaning dust |
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| CN112071223A true CN112071223A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011011430.5A Withdrawn CN112071223A (en) | 2020-09-23 | 2020-09-23 | Novel LED display screen capable of automatically cleaning dust |
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| Country | Link |
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| CN (1) | CN112071223A (en) |
Cited By (6)
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| CN113263008A (en) * | 2021-05-19 | 2021-08-17 | 徐州中安防爆电器制造有限公司 | Mining monitor capable of automatically cleaning screen |
| CN113380152A (en) * | 2021-06-21 | 2021-09-10 | 北海腾牛光电科技有限公司 | LED screen with screen cleaning function |
| CN113405003A (en) * | 2021-06-16 | 2021-09-17 | 广州城建职业学院 | Financial security transaction machine with height adjusting function |
| CN113593433A (en) * | 2021-08-11 | 2021-11-02 | 宜昌鹏兴科技有限公司 | Outdoor LED screen system |
| CN114251559A (en) * | 2021-12-23 | 2022-03-29 | 江苏亚楠电子科技有限公司 | Outdoor energy-saving multi-angle adjusting LED screen |
| CN116978295A (en) * | 2023-09-21 | 2023-10-31 | 合肥国源展览展示有限公司 | Display screen for science and technology museum |
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Application publication date: 20201211 |
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