CN113053259B - Information service LED large display screen integrated device - Google Patents
Information service LED large display screen integrated device Download PDFInfo
- Publication number
- CN113053259B CN113053259B CN202110358644.8A CN202110358644A CN113053259B CN 113053259 B CN113053259 B CN 113053259B CN 202110358644 A CN202110358644 A CN 202110358644A CN 113053259 B CN113053259 B CN 113053259B
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- installation cavity
- wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 36
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims 1
- 230000003203 everyday effect Effects 0.000 abstract description 2
- 239000012459 cleaning agent Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- 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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- 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
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses an information service LED large display screen integrated device which comprises a shell, wherein a support column is fixedly connected to the lower end of the shell, a first mounting groove is formed in the front side of the shell, second mounting grooves are formed in the left side and the right side of the first mounting groove, a screen is mounted on the rear side wall of the first mounting groove, a photoresistor and a photovoltaic module are mounted at the upper end of the shell respectively, a second mounting box is mounted on the right side wall of the shell, a trigger mechanism is arranged in the second mounting box, cleaning mechanisms are arranged in the first mounting groove and the two second mounting grooves together, and a spraying mechanism matched with the cleaning mechanisms is arranged on the shell. The device can make the screen all carry out a clean screen daytime and evening, through the cleaning solution in sponge strip and the water tank, can guarantee that the screen is clean and tidy every day, and the cleaning solution can be derived through the inclined plane groove simultaneously, has reduced the labour that the staff regularly consumes the screen.
Description
Technical Field
The invention relates to the technical field of LED display screen equipment, in particular to an information service LED large display screen integrated device.
Background
With the advance of government information publicization, related departments need to present information services to the masses in time, most of the prior departments use LED display screens, and the LED large display screens are arranged outdoors to help the masses to obtain information quickly; although current devices can meet basic needs, there are still many deficiencies; because outdoor big display screen is generally installed on the support column, the liftoff height of display screen is higher, and under open-air environment, dust or some debris are easy to adhere on the display screen, and the display screen just probably is sheltered from for a long time, just needs the staff to ascend a height and clean the screen, also has the potential safety hazard in the time of consuming time and wasting power, and the cost that leads to later maintenance is higher.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an information service LED large display screen integrated device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a big display screen integrated device of information service LED, includes the casing, the lower extreme fixedly connected with support column of casing, the front side of casing is equipped with first mounting groove, the left and right sides of first mounting groove all is equipped with the second mounting groove, the screen is installed to the back lateral wall of first mounting groove, photo resistance and photovoltaic module are installed respectively to the upper end of casing, and photovoltaic module can convert light energy into electric energy, has reduced the use of electric energy, the second mounting box is installed to the right side wall of casing, be equipped with trigger mechanism in the second mounting box, be equipped with clean mechanism jointly in first mounting groove and two second mounting grooves, be equipped with on the casing and clean mechanism matched with sprinkler mechanism.
Preferably, trigger mechanism is including setting up the third installation cavity in the second installation box, the electro-magnet is installed to the interior bottom of third installation cavity, the upper end fixedly connected with second spring of electro-magnet, the upper end fixedly connected with magnetic path of second spring, the inner wall sliding connection of magnetic path and third installation cavity, the symmetry is equipped with two pipes on the magnetic path, be equipped with hydraulic oil in the third installation cavity, the inner wall all inlays and is equipped with the conducting strip about the third installation cavity, two the conducting strip cooperatees with the magnetic path, and the magnetic path can make the circuit switch on with two conducting strip contacts, and the motor starts.
Preferably, clean mechanism includes two reciprocal lead screws of vertical setting in two second mounting grooves, two the upper and lower both ends of reciprocal lead screw are rotated with the upper and lower inner wall of the second mounting groove that corresponds respectively and are connected, be equipped with first installation cavity in the casing, two the upper end of reciprocal lead screw all extends to in the first installation cavity and all fixed cover is equipped with the drive wheel, two the drive wheel passes through the drive belt and links to each other, the mounting bracket is installed to the upper end of casing, install the motor on the mounting bracket, the output shaft end of motor extend to in the first installation cavity and with the upper end fixed connection of the reciprocal lead screw in right side, two common threaded connection has the movable plate on the reciprocal lead screw, the sponge strip is installed to the rear side of movable plate, the sponge strip offsets with the screen, and when the sponge strip removes, can clean screen surface.
Preferably, the spraying mechanism comprises a water tank arranged on the left side wall of the shell, a cleaning agent is stored in the water tank and used for cleaning a screen, a first mounting box is arranged at the upper end of the shell, a second mounting cavity is arranged in the first mounting box and positioned on the left side, the upper end of the reciprocating screw rod extends into the second mounting cavity and is fixedly connected with a rotating rod, a cam is fixedly sleeved on the rotating rod, a piston plate is slidably connected with the second mounting cavity, the right side of the cam is abutted against the left side of the piston plate, a first spring is fixedly connected with the right end of the piston plate, the right end of the first spring is fixedly connected with the inner wall of the right side of the second mounting cavity, a water inlet pipe and a water outlet pipe are arranged on the right side of the first mounting box, one end of the water inlet pipe extends into the second mounting cavity, the other end of the water inlet pipe extends to the bottom space of the water tank, one end of the water outlet pipe extends into the second mounting cavity, the utility model discloses a screen cleaning device, including casing, installation pipe, inlet tube and outlet pipe, the installation pipe is installed at the interior top of first mounting groove, the other end of outlet pipe runs through the last lateral wall of casing and links to each other with the installation pipe, all install the check valve on inlet tube and the outlet pipe, the lower extreme of installation pipe is equipped with a plurality of water ports, and the sanitizer can improve the clean effect of screen to lead to the water port.
Preferably, the motor is servo motor, and the motor can the speed of regulation for the motor moves the board and can reset after a period of time, the upper end of water tank is equipped with the opening, be equipped with the sprue on the opening, open the sprue and can add the sanitizer.
Preferably, the lug is installed to the rear side inner wall of first mounting groove, the lug cooperatees with the sponge strip, and the lug can extrude the sponge strip for unnecessary sanitizer is derived, the interior bottom of first mounting groove is equipped with the inclined plane groove, and the sanitizer can be derived through the inclined plane groove.
Compared with the prior art, the device has the advantages that:
1. according to the invention, by arranging the cleaning mechanism and the trigger mechanism, after the trigger mechanism is triggered, the motor can be started for several minutes, and the motor drives the two reciprocating screw rods to synchronously rotate, so that the movable plate drives the sponge strips to clean the surface of the screen, the daily cleanness of the screen is ensured, meanwhile, the manual cleaning is avoided, and the labor force of workers is reduced.
2. According to the invention, by arranging the spraying mechanism and the trigger mechanism, after the trigger mechanism is triggered and started, the motor drives the reciprocating screw rod to rotate, the reciprocating screw rod also drives the rotating rod to rotate, the rotating rod drives the cam to rotate, and under the combined action of the first spring, the piston plate is caused to move left and right in a reciprocating manner, cleaning solution in the water tank is extracted through the water inlet pipe and is led out to the surface of the screen through the water outlet pipe to the water through hole of the mounting pipe, so that the cleaning effect is improved.
3. According to the invention, through the arrangement of the lug, the inclined plane groove, the cleaning mechanism and other structures, when the movable plate drives the sponge strip to the lug, the cleaning solution absorbed in the sponge strip can be extruded and guided out to the inclined plane groove, the cleaning solution in the inclined plane groove can slide and be guided out, and the problem that the cleaning solution is accumulated at the bottom of the first mounting groove to influence the normal use of the device is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an information service LED large display screen integrated device according to the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is an enlarged view of the structure at a in fig. 2.
Fig. 4 is an enlarged view of the structure at B in fig. 2.
Fig. 5 is a top view of the mounting tube.
FIG. 6 is a top view of the moving plate and sponge strip.
Fig. 7 is a circuit diagram of an information service LED large display screen integrated device according to the present invention.
In the figure: the photovoltaic module comprises a shell, a support column 2, a water tank 3, a photovoltaic module 4, a photoresistor 5, a first mounting box 6, a first mounting groove 7, a second mounting box 8, a motor 9, a mounting tube 10, a water inlet tube 11, a convex block 12, a slope groove 13, a second mounting groove 14, a reciprocating screw rod 15, a moving plate 16, a first mounting cavity 17, a sponge strip 18, a driving belt 19, a second mounting cavity 20, a rotating rod 21, a cam 22, a piston plate 23, a first spring 24, a water outlet tube 25, a third mounting cavity 26, a magnetic block 27, a second spring 28, an electromagnet 29, a conducting strip 30 and a guide tube 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an information service LED large display screen integrated device includes a housing 1, a support column 2 is fixedly connected to a lower end of the housing 1, a first mounting groove 7 is provided on a front side of the housing 1, second mounting grooves 14 are provided on both left and right sides of the first mounting groove 7, a screen is mounted on a rear side wall of the first mounting groove 7, a photo resistor 5 and a photovoltaic module 4 are respectively mounted on an upper end of the housing 1, the photo resistor 5 can change a resistance according to an intensity of a light source, it is noted that the resistance is very large when there is no light source, so that a current in a circuit is very small, the photo resistor 5 is small when there is light, the photovoltaic module 4 is electrically connected to a storage battery, so as to convert light energy into electric energy, the storage battery is a power source in fig. seven, and a second mounting box 8 is mounted on a right side wall of the housing 1;
a trigger mechanism is arranged in the second mounting box 8, the trigger mechanism comprises a third mounting cavity 26 arranged in the second mounting box 8, an electromagnet 29 is mounted at the inner bottom of the third mounting cavity 26, a second spring 28 is fixedly connected to the upper end of the electromagnet 29, a magnetic block 27 is fixedly connected to the upper end of the second spring 28, the magnetic block 27 is in sliding connection with the inner wall of the third mounting cavity 26, two guide pipes 31 are symmetrically arranged on the magnetic block 27, the diameter of each guide pipe 31 is small, the magnetic block 27 can slowly move in hydraulic oil, a circuit path can be formed for several minutes, the cleaning effect is guaranteed, hydraulic oil is arranged in the third mounting cavity 26, the hydraulic oil is not conductive and can play a buffering role, conductive plates 30 are embedded in the left inner wall and the right inner wall of the third mounting cavity 26, the two conductive plates 30 are matched with the magnetic block 27, when the magnetic block 27 is in contact with the two conductive plates 30, which is equivalent to the switch closing in the seventh drawing, the circuit is conducted, and the motor 9 is started;
in daytime, the photoresistor 5 is illuminated, the resistance value is rapidly reduced, as shown in the seventh drawing, as the photoresistor 5 is connected with the electromagnet 29 in series, the overall resistance value of the circuit is reduced, the current flowing into the electromagnet 29 is increased, the electromagnet 29 generates magnetic force to attract the magnetic block 27, so that the magnetic block 27 is lowered, the lowering process is slow, and two ends of the magnetic block 27 are in contact with corresponding conducting strips 30, so that the switch in the seventh drawing is closed, the motor 9 is started, finally the electromagnet 29 drives the magnetic block 27 to be separated from the two conducting strips 30, namely the switch in the seventh drawing is opened, the motor 9 is closed, and the motor 9 is started for about several minutes in the period, so that the cleaning mechanism can be effectively cleaned;
when the night comes, the photoresistor 5 is not illuminated any more, the resistance value is increased rapidly, the current flowing into the electromagnet 29 does not exist, so that the magnetic block 27 rises under the action of the second spring 28, the magnetic block 27 slowly rises in the process, two ends of the magnetic block 27 are in contact with the conducting strip 30, the switch in the figure seven is closed, the motor 9 is started for several minutes, and the cleaning mechanism and the spraying mechanism can be started for several minutes.
In the invention, a cleaning mechanism is arranged in a first mounting groove 7 and two second mounting grooves 14 together, the cleaning mechanism comprises two reciprocating screw rods 15 vertically arranged in the two second mounting grooves 14, the upper ends and the lower ends of the two reciprocating screw rods 15 are respectively rotatably connected with the upper inner wall and the lower inner wall of the corresponding second mounting groove 14, a first mounting cavity 17 is arranged in a shell 1, the upper ends of the two reciprocating screw rods 15 extend into the first mounting cavity 17 and are fixedly sleeved with driving wheels, the two driving wheels are connected through a driving belt 19, a mounting frame is arranged at the upper end of the shell 1 and is provided with a motor 9, the mounting frame is composed of a transverse plate and a vertical plate, the motor 9 is arranged at the lower end of the transverse plate, the motor 9 is a servo motor, the motor 9 can adjust the rotating speed, so that a movable plate 16 can reset after the motor 9 runs for a period of time, the tail end of an output shaft of the motor 9 extends into the first mounting cavity 17 and is fixedly connected with the upper end of the reciprocating screw rod 15 at the right side, a moving plate 16 is connected to the two reciprocating screw rods 15 through common threads, a sponge strip 18 is installed on the rear side of the moving plate 16, and the sponge strip 18 abuts against the screen;
when the motor 9 is started, the motor 9 drives the reciprocating screw rods 15 on the right side to rotate, under the action of the driving wheel and the driving belt 19, the two reciprocating screw rods 15 synchronously rotate, the moving plate 16 can vertically reciprocate, and the sponge strips 18 are driven to clean the screen;
the cleaning device comprises a shell 1, a spraying mechanism matched with the cleaning mechanism is arranged on the shell 1, the spraying mechanism comprises a water tank 3 arranged on the left side wall of the shell 1, an opening is formed in the upper end of the water tank 3, a block is arranged on the opening, cleaning agent can be added after the block is opened, a first mounting box 6 is mounted at the upper end of the shell 1, a second mounting cavity 20 is arranged in the first mounting box 6, the upper end of a reciprocating screw rod 15 positioned on the left side extends into the second mounting cavity 20 and is fixedly connected with a rotating rod 21, a cam 22 is fixedly sleeved on the rotating rod 21, a piston plate 23 is slidably connected in the second mounting cavity 20, the right side of the cam 22 abuts against the left side of the piston plate 23, a first spring 24 is fixedly connected to the right end of the piston plate 23, and the right end of the first spring 24 is fixedly connected with the inner wall of the right side of the second mounting cavity 20;
when the reciprocating screw rod 15 synchronously rotates, the rotating rod 21 is driven to rotate, the rotating rod 21 drives the cam 22 to rotate, and the piston plate 23 always abuts against the cam 22 under the action of the first spring 24, so that the piston plate 23 is driven to move left and right when the cam 22 rotates;
a water inlet pipe 11 and a water outlet pipe 25 are arranged on the right side of the first mounting box 6, one end of the water inlet pipe 11 extends into the second mounting cavity 20, the other end of the water inlet pipe 11 extends into the bottom space of the water tank 3, one end of the water outlet pipe 25 extends into the second mounting cavity 20, a mounting pipe 10 is mounted at the inner top of the first mounting cavity 7, the other end of the water outlet pipe 25 penetrates through the upper side wall of the shell 1 and is connected with the mounting pipe 10, one-way valves are mounted on the water inlet pipe 11 and the water outlet pipe 25, only the liquid in the water tank 3 is supplied to the one-way valve on the water inlet pipe 11, the one-way valve on the water outlet pipe 25 only supplies the liquid in the second mounting cavity 20 to enter the mounting pipe 10, a plurality of water openings are formed in the lower end of the mounting pipe 10, a convex block 12 is mounted on the inner wall of the rear side of the first mounting cavity 7, the convex block 12 is matched with the sponge strip 18, when the sponge strip 18 passes through the convex block 12, the sponge strip 18 is extruded, the cleaning agent falls into the inclined plane groove 13, the inclined plane groove 13 is formed in the inner bottom of the first mounting groove 7, the cleaning agent is led out through the inclined plane groove 13, and the problem that the cleaning agent is accumulated at the inner bottom of the first mounting groove 7 to affect the normal use of the device is avoided;
when the piston plate 23 moves leftwards, the second mounting cavity 20 generates negative pressure, so that the cleaning agent in the water tank 3 enters the second mounting cavity 20 through the water inlet pipe 11, when the piston plate 23 moves rightwards, the liquid in the second mounting cavity 20 is extruded to enter the mounting pipe 10 through the water outlet pipe 25, and is guided out of a water through opening in the mounting pipe 10 to the screen, and the cleaning effect on the screen is improved by matching with the sponge strip 18.
When the invention is used, in daytime, the light-sensitive resistor 5 is illuminated, the resistance value is rapidly reduced, as shown in figure seven, because the light-sensitive resistor 5 and the electromagnet 29 are connected in series, the overall resistance value of the circuit is reduced, the current flowing into the electromagnet 29 is increased, the electromagnet 29 generates magnetic force to attract the magnetic block 27, so that the magnetic block 27 is reduced, the reduction process is slow, and two ends of the magnetic block 27 are contacted with the corresponding conducting strips 30, so that the switch in figure seven is closed, the motor 9 is started, finally the electromagnet 29 drives the magnetic block 27 to be separated from the two conducting strips 30, namely the switch in figure seven is opened, the motor 9 is closed, and the motor 9 is started for about several minutes;
the motor 9 is started to drive the reciprocating screw rods 15 on the right side to rotate, under the action of the driving wheel and the driving belt 19, the two reciprocating screw rods 15 synchronously rotate, the moving plate 16 can vertically reciprocate, and the sponge strips 18 are driven to clean the screen;
meanwhile, the reciprocating screw rod 15 can drive the rotating rod 21 to rotate, the rotating rod 21 drives the cam 22 to rotate, the piston plate 23 is always abutted against the cam 22 under the action of the first spring 24, the cam 22 is driven to move left and right when rotating, the piston plate 23 moves left, the second mounting cavity 20 generates negative pressure, so that cleaning agents in the water tank 3 enter the second mounting cavity 20 through the water inlet pipe 11, when the piston plate 23 moves right, liquid in the second mounting cavity 20 is extruded to enter the mounting pipe 10 through the water outlet pipe 25 and is led out of a water through hole in the mounting pipe 10 to the screen and is matched with the sponge strip 18, and the cleaning effect on the screen is improved;
when the sponge strip 18 passes through the bump 12, the sponge strip 18 is extruded, so that the cleaning agent falls to the inclined plane groove 13 to be led out, and the cleaning agent is prevented from accumulating at the inner bottom of the first mounting groove 7 to influence the normal use of the device; the device can make the screen all carry out a clean screen daytime and evening, through the cleaning solution in sponge strip 18 and the water tank 3, can guarantee that the screen is clean and tidy every day, and the cleaning solution can be derived through inclined plane groove 13 simultaneously, has reduced the labour that the staff regularly consumes of screen.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The information service LED large display screen integrated device comprises a shell (1) and is characterized in that a support column (2) is fixedly connected to the lower end of the shell (1), a first mounting groove (7) is formed in the front side of the shell (1), second mounting grooves (14) are formed in the left side and the right side of the first mounting groove (7), a screen is mounted on the rear side wall of the first mounting groove (7), a photoresistor (5) and a photovoltaic module (4) are mounted at the upper end of the shell (1) respectively, a second mounting box (8) is mounted on the right side wall of the shell (1), a trigger mechanism is arranged in the second mounting box (8), cleaning mechanisms are arranged in the first mounting groove (7) and the two second mounting grooves (14) together, a spraying mechanism matched with the cleaning mechanisms is arranged on the shell (1), and the trigger mechanism comprises a third mounting cavity (26) arranged in the second mounting box (8), an electromagnet (29) is installed at the inner bottom of the third installation cavity (26), a second spring (28) is fixedly connected to the upper end of the electromagnet (29), a magnetic block (27) is fixedly connected to the upper end of the second spring (28), the magnetic block (27) is in sliding connection with the inner wall of the third installation cavity (26), two guide pipes (31) are symmetrically arranged on the magnetic block (27), hydraulic oil is arranged in the third installation cavity (26), conducting plates (30) are embedded in the left inner wall and the right inner wall of the third installation cavity (26), the conducting plates (30) are matched with the magnetic block (27), the cleaning mechanism comprises two reciprocating screw rods (15) vertically arranged in the two second installation grooves (14), the upper ends and the lower ends of the reciprocating screw rods (15) are respectively in rotating connection with the upper inner wall and the lower inner wall of the corresponding second installation groove (14), a first installation cavity (17) is arranged in the shell (1), two the upper end of reciprocal lead screw (15) all extends to in first installation cavity (17) and all fixed cover is equipped with the drive wheel, two the drive wheel passes through drive belt (19) and links to each other, the mounting bracket is installed to the upper end of casing (1), install motor (9) on the mounting bracket, the output shaft end of motor (9) extend to in first installation cavity (17) and with the upper end fixed connection of right side reciprocal lead screw (15), two common threaded connection has movable plate (16) on reciprocal lead screw (15), sponge strip (18) are installed to the rear side of movable plate (16), sponge strip (18) offset with the screen, photo resistance (5) with electro-magnet (29) are established ties, magnetic path (27) receive the adsorption affinity of electro-magnet (29) and carry out gliding in-process, earlier with conducting strip (30) contactless, then contacts with the conducting strip (30) and finally is separated from the conducting strip (30).
2. The information service LED large display screen integrated device according to claim 1, wherein the spraying mechanism comprises a water tank (3) installed on the left side wall of the housing (1), a first installation box (6) is installed at the upper end of the housing (1), a second installation cavity (20) is arranged in the first installation box (6), the upper end of the reciprocating screw rod (15) located on the left side extends into the second installation cavity (20) and is fixedly connected with a rotating rod (21), a cam (22) is fixedly sleeved on the rotating rod (21), a piston plate (23) is slidably connected in the second installation cavity (20), the right side of the cam (22) abuts against the left side of the piston plate (23), a first spring (24) is fixedly connected to the right end of the piston plate (23), the right end of the first spring (24) is fixedly connected with the right inner wall of the second installation cavity (20), the right side of first mounting box (6) is equipped with inlet tube (11) and outlet pipe (25), the one end of inlet tube (11) extends to in second installation cavity (20), the other end of inlet tube (11) extends to the bottom space of water tank (3), the one end of outlet pipe (25) extends to in second installation cavity (20), installation pipe (10) are installed at the interior top of first installation groove (7), the other end of outlet pipe (25) runs through the last lateral wall of casing (1) and links to each other with installation pipe (10), all install the check valve on inlet tube (11) and outlet pipe (25), the lower extreme of installation pipe (10) is equipped with a plurality of logical mouths of water.
3. The integrated device of claim 2, wherein the motor (9) is a servo motor, an opening is provided at the upper end of the water tank (3), and a block is provided on the opening.
4. An information service LED large display screen integrated device according to claim 3, characterized in that a convex block (12) is installed on the inner wall of the rear side of the first installation groove (7), the convex block (12) is matched with a sponge strip (18), and an inclined groove (13) is arranged at the inner bottom of the first installation groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358644.8A CN113053259B (en) | 2021-04-02 | 2021-04-02 | Information service LED large display screen integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358644.8A CN113053259B (en) | 2021-04-02 | 2021-04-02 | Information service LED large display screen integrated device |
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| Publication Number | Publication Date |
|---|---|
| CN113053259A CN113053259A (en) | 2021-06-29 |
| CN113053259B true CN113053259B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110358644.8A Active CN113053259B (en) | 2021-04-02 | 2021-04-02 | Information service LED large display screen integrated device |
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| CN (1) | CN113053259B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113920890B (en) * | 2021-10-12 | 2023-12-01 | 北京华易德科技有限公司 | Interactive energy-saving LED display screen |
| CN114226303B (en) * | 2021-12-17 | 2023-03-28 | 安徽特弗光电科技有限公司 | LCD screen dustproof protection device for waiting hall |
| CN114775472A (en) * | 2022-04-11 | 2022-07-22 | 南京理工大学北方研究院 | Road condition dead angle traffic warning device based on computer vision |
| CN114951066B (en) * | 2022-05-26 | 2023-06-30 | 河南大学 | Multifunctional operation desk for broadcasting host |
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Address after: No.3, section 3, lan'an Road, Naxi District, Luzhou City, Sichuan Province Applicant after: Sichuan Ningcai Electronic Technology Group Co.,Ltd. Address before: No.3, section 3, lan'an Road, Naxi District, Luzhou City, Sichuan Province Applicant before: Sichuan Ningcai electronic device manufacturing Co.,Ltd. |
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