CN112071227A - LED display screen convenient to it is clean - Google Patents

LED display screen convenient to it is clean Download PDF

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Publication number
CN112071227A
CN112071227A CN202011075582.1A CN202011075582A CN112071227A CN 112071227 A CN112071227 A CN 112071227A CN 202011075582 A CN202011075582 A CN 202011075582A CN 112071227 A CN112071227 A CN 112071227A
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CN
China
Prior art keywords
display screen
water
hose
sewage collecting
clean
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Granted
Application number
CN202011075582.1A
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Chinese (zh)
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CN112071227B (en
Inventor
汤守信
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Zhongshan Juxian Photoelectric Technology Co ltd
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Individual
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Priority to CN202011075582.1A priority Critical patent/CN112071227B/en
Publication of CN112071227A publication Critical patent/CN112071227A/en
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Publication of CN112071227B publication Critical patent/CN112071227B/en
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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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention belongs to the technical field of display screens, and relates to an LED display screen convenient to clean, which comprises a display screen body, a connecting bracket and a supporting seat, wherein the front part of the supporting seat is provided with four connecting posts which are arranged in a rectangular shape, the back part of the supporting seat is provided with a mounting groove and a sealing cover, the sealing cover is provided with a ventilating groove, a water spraying mechanism, a water storage tank, a blow-drying mechanism and a controller, and a sewage collecting barrel, the display screen body is fixedly connected with the connecting bracket, the back of the connecting bracket is welded and fixed on the four connecting columns, the water spraying mechanism is arranged on the side wall and the bottom of the connecting bracket, the water storage tank is arranged at the front part of the supporting seat, the water spraying mechanism is communicated with the water storage tank, the blow-drying mechanism is fixedly arranged at the top of the connecting bracket, the controller is positioned in the mounting groove, and the water spraying mechanism and the blow-drying mechanism are both electrically connected with the controller, the sewage collecting barrel is positioned at the side of the supporting seat, and the water spraying mechanism is communicated with the sewage collecting barrel. The invention realizes the automatic cleaning of the outer surface of the display screen body and has good environmental protection.

Description

LED display screen convenient to it is clean
Technical Field
The invention relates to the technical field of display screens, in particular to an LED display screen convenient to clean.
Background
The LED display screen is composed of small LED module panels. LED displays are commonly used to display various information such as text, images, video signals, etc. The rapid development of LEDs, which is regarded as important, is not separated from the advantages of LEDs. These advantages are summarized as follows: high brightness, low working voltage, low power consumption, large size, long service life, impact resistance and stable performance.
At present, outdoor LED display screen is as a propaganda or warning media, by more and more extensive application, but outdoor LED display screen is after using a period, and the surface of display screen is covered with the dust, seriously influences the display effect of LED display screen, needs regularly to wash. However, the traditional method for cleaning the outdoor LED display screen generally adopts manual cleaning, and workers hold cleaning cloth to clean the outdoor LED display screen, which is time-consuming and labor-consuming. Meanwhile, the general outdoor LED display screen is arranged at a high position, so that danger is easy to occur during manual cleaning to influence the safety of cleaning personnel.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: when the outer surface of the display screen body needs to be cleaned, the controller controls the water spraying mechanism to pump water out of the water storage tank and spray the water out of the water storage tank onto the outer surface of the display screen body, and then the blow-drying mechanism is controlled to blow water stains retained on the outer surface of the display screen body, so that dust on the outer surface of the display screen body is automatically cleaned.
The invention provides a conveniently cleaned LED display screen, which comprises a display screen body, a connecting bracket and a supporting seat, wherein the front part of the supporting seat is provided with four connecting columns which are arranged in a rectangular shape, the back part of the supporting seat is provided with a mounting groove and a sealing cover for sealing the mounting groove, the sealing cover is provided with a ventilating groove, a water spraying mechanism, a water storage tank, a blow-drying mechanism, a controller and a sewage collecting barrel, the display screen body is fixedly connected with the connecting bracket, the back part of the connecting bracket is welded and fixed on the four connecting columns, the water spraying mechanism is arranged on the side wall and the bottom part of the connecting bracket, the water storage tank is detachably arranged at the front part of the supporting seat, the water spraying mechanism is communicated with the water storage tank, the blow-drying mechanism is fixedly arranged at the top part of the connecting bracket, the controller is positioned, the sewage collecting barrel is located on the side of the supporting seat, and the water spraying mechanism is communicated with the sewage collecting barrel.
Preferably, the water spraying mechanism comprises a U-shaped frame, the back of the U-shaped frame is provided with two guide rods which are symmetrically arranged, an electric push rod moves the screw rod sliding table, a U-shaped connecting plate is installed on the sliding table of the translation screw rod sliding table, a sewage collecting box, a connecting frame and a water spraying pipe are arranged on the water spraying pipe, a plurality of water spraying ports are arranged on the water spraying pipe, the bottom of the water spraying pipe is a closed end, a water pump, a first hose and a second hose are arranged at the closed end, a vertically arranged mounting plate is arranged at the bottom of the connecting support, two guide seats which are in one-to-one guide fit with the two guide rods are arranged on the mounting plate, the electric push rod is horizontally installed at the back of the mounting plate, the output end of the electric push rod penetrates through the mounting plate, the back of the U-shaped frame is fixedly connected with the output end of the electric push rod, the translation, the two ends of the first hose are respectively connected with the sewage collecting box and the sewage collecting barrel, the water pump is fixed on the outer side wall of the water storage tank, the water inlet end of the water pump is communicated with the water storage tank, and the two ends of the second hose are respectively connected with the water outlet end of the water pump and the top of the water spray pipe.
Preferably, a first avoidance groove for avoiding the second hose is arranged at the top of the connecting frame.
Preferably, the top of the connecting support is provided with a rotary seat, the rotary seat is provided with a rotary shaft which is matched with the rotary seat in a rotating mode, the top of the rotary shaft is provided with a lapping block, the lapping block is provided with a through hole, and the second hose penetrates through the through hole.
Preferably, a rectangular groove is formed in one end of the inner bottom wall of the sewage collecting box, a first inclined plane is arranged in the rectangular groove, and a second inclined plane is arranged in the sewage collecting box along the length direction of the sewage collecting box.
Preferably, the back of the U-shaped frame and the mounting plate are both provided with second avoidance grooves for avoiding the first hose.
Preferably, the blow-drying mechanism comprises an L-shaped plate, the back of the L-shaped plate is provided with a notch, two connecting seats which are symmetrically arranged are arranged below the top of the L-shaped plate, one end of the top of the L-shaped plate is provided with an installation block and a vent pipe, the vent pipe is provided with a plurality of air nozzles which are arranged at equal intervals, a driving motor is arranged on the vent pipe, a driving disc is arranged on the driving disc, a hinge column, a first connecting rod, a second connecting rod, an air pump and a third hose are arranged on the driving disc, the L-shaped plate is fixedly connected to the top of the connecting support, the vent pipe is rotatably connected to the two connecting seats, the driving motor is horizontally arranged on the installation block, the output end of the driving motor penetrates through the installation block, the driving disc is fixedly connected with the output end of the driving motor, the other end of the first connecting rod is hinged to the other end of the second connecting rod, the air pump is fixedly connected to the back of the L-shaped plate, and the third hose is connected with the air pipe and the air pump respectively.
Preferably, the blow-drying mechanism further comprises a protective cover and a protective plate, the protective cover is covered on the driving motor, and the protective plate is fixedly connected to the back of the L-shaped plate and located right above the air pump.
Preferably, the top of the water storage tank is provided with a rainwater collecting hopper communicated with the water storage tank, and a filter screen is arranged in the rainwater collecting hopper.
Preferably, the water storage tank and the sewage collecting barrel are both provided with liquid level instruments, and the controller is provided with a buzzer.
The invention has the beneficial effects that:
firstly, when the outer surface of the display screen body needs to be cleaned, the controller controls the water spraying mechanism to pump water in the water storage tank away and spray the water to the outer surface of the display screen body, and then the blow-drying mechanism is controlled to blow water stains retained on the outer surface of the display screen body, so that dust on the outer surface of the display screen body is automatically cleaned.
Secondly, according to the LED display screen convenient to clean, water sprayed out of the spraying port can be mixed with dust and can naturally flow downwards, then sewage can naturally flow into the sewage collecting box, and the sewage in the sewage collecting box is discharged into the sewage collecting barrel through the first hose, so that automatic sewage collection is achieved, and pollution caused by the sewage is avoided.
Thirdly, the driving motor drives the driving disc to rotate, the hinge post on the driving disc drives one end of the second connecting rod to synchronously rotate along with the driving disc, the other end of the second connecting rod drives the first connecting rod to synchronously swing at a certain angle, and the first connecting rod drives the vent pipe to synchronously swing, so that the action range of the gas sprayed by the spraying head is expanded, and the speed of drying water stains on the outer surface of the display screen body is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Figure 1 is a schematic perspective view of the present invention 1,
figure 2 is a schematic perspective view of the present invention 2,
figure 3 is a schematic perspective view of the present invention 3,
figure 4 is an enlarged view at a in figure 3,
figure 5 is a side view of the present invention,
figure 6 is a schematic perspective view of the present invention 4,
figure 7 is an enlarged view at B in figure 6,
figure 8 is an enlarged view at C of figure 6,
figure 9 is a perspective view of the waste water collecting box,
FIG. 10 is a partial schematic view of the present invention;
reference numerals: the display screen comprises a display screen body 1, a connecting bracket 2, a mounting plate 21, a guide seat 22, a swivel base 23, a rotating shaft 24, an overlapping block 25, a supporting seat 3, a connecting column 31, a mounting groove 32, a sealing cover 33, a ventilating groove 331, a water spraying mechanism 4, a U-shaped frame 41, a guide rod 411, a second avoiding groove 412, an electric push rod 42, a translation screw rod sliding table 43, a U-shaped connecting plate 431, a sewage collecting box 44, a rectangular groove 441, a first inclined surface 442, a second inclined surface 443, a connecting frame 45, a first avoiding groove 451, a water spraying pipe 46, a water spraying opening 461, a water pump 47, a first hose 48, a second hose 49, a water storage tank 5, a rainwater collecting hopper 51, a filter screen 52, a drying mechanism 6, an L-shaped plate 61, a notch 611, a connecting seat 612, a mounting block 613, a ventilating pipe 62, an air spraying head 621, a driving motor 63, a driving plate 64, a hinge column 641, a first connecting rod, the protective cover 69, the protective plate 610, the controller 7 and the sewage collecting barrel 8.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
As shown in FIGS. 1-10, a LED display screen convenient for cleaning comprises a display screen body 1, a connecting bracket 2, a supporting seat 3, four connecting posts 31 arranged in a rectangular shape at the front part of the supporting seat 3, a mounting groove 32 and a sealing cover 33 for sealing the mounting groove 32 at the back part of the supporting seat 3, a ventilation groove 331 arranged on the sealing cover 33, a water spraying mechanism 4, a water storage tank 5, a blow-drying mechanism 6, a controller 7 and a sewage collecting barrel 8, wherein the display screen body 1 is fixedly connected with the connecting bracket 2, the back part of the connecting bracket 2 is welded and fixed on the four connecting posts 31, the water spraying mechanism 4 is arranged on the side wall and the bottom part of the connecting bracket 2, the water storage tank 5 is detachably arranged at the front part of the supporting seat 3, the water spraying mechanism 4 is communicated with the water storage tank 5, the blow-drying mechanism 6 is fixedly arranged at the top part of the connecting bracket 2, the controller 7, the sewage collecting barrel 8 is positioned beside the supporting seat 3, and the water spraying mechanism 4 is communicated with the sewage collecting barrel 8; when the surface of display screen body 1 needs to be cleaned, water in water storage tank 5 is pumped away and is spouted to the surface of display screen body 1 through controller 7 control water spray mechanism 4, then the water stain that mechanism 6 is detained with the surface of display screen body 1 to the control mechanism of weathering weathers again.
In a specific embodiment, the water spraying mechanism 4 comprises a U-shaped frame 41, two symmetrically arranged guide rods 411 are arranged on the back of the U-shaped frame 41, an electric push rod 42, a screw moving sliding table, a U-shaped connecting plate 431 is arranged on the sliding table of the screw moving sliding table 43, a sewage collecting box 44, a connecting frame 45 and a water spraying pipe 46, a plurality of water spraying ports 461 are arranged on the water spraying pipe 46, the bottom of the water spraying pipe 46 is a closed end, a water pump 47, a first hose 48 and a second hose 49 are arranged on the bottom of the connecting bracket 2, a vertically arranged mounting plate 21 is arranged on the mounting plate 21, two guide seats 22 which are in one-to-one guide fit with the two guide rods 411 are arranged on the mounting plate 21, the electric push rod 42 is horizontally arranged on the back of the mounting plate 21, the output end of the electric push rod 42 penetrates through the mounting plate 21, the back of the U-shaped frame 41 is fixedly connected with the output end of, and the sewage collecting box 44 is located directly over the translation lead screw sliding table 43, the two ends of the first hose 48 are respectively connected with the sewage collecting box 44 and the sewage collecting barrel 8, the water pump 47 is fixed on the outer side wall of the water storage tank 5, the water inlet end of the water pump 47 is communicated with the water storage tank 5, and the two ends of the second hose 49 are respectively connected with the water outlet end of the water pump 47 and the top of the water spray pipe 46.
The working principle of the water spraying mechanism 4 is as follows: the electric push rod 42 firstly pushes the U-shaped frame 41 to move forwards, the water spraying pipe 46 can move out from the connecting frame 45, the front half part of the sewage collecting box 44 protrudes out of the outer surface of the display screen body 1 at the moment, then the translation screw rod sliding table 43 works to drive the U-shaped connecting plate 431 to reciprocate left and right, the U-shaped connecting plate 431 drives the water spraying pipe 46 to move together, meanwhile, the water pump 47 pumps the water in the water storage tank 5 and conveys the water into the water spraying pipe 46 through the second hose 49, then the water is sprayed out from the water spraying opening 461 on the water spraying pipe 46, the sprayed water can wash the dust on the outer surface of the display screen body 1, the dust and the sprayed water are mixed and flow downwards, then the sewage can naturally flow into the sewage collecting box 44, the sewage in the sewage collecting box 44 is discharged into the sewage collecting barrel 8 through the first hose 48, and therefore the outer surface of the display screen body 1 is automatically cleaned, and can automatically collect sewage.
In one embodiment, a first avoidance groove 451 for avoiding the second hose 49 is provided on the top of the connection frame 45; when the spray pipe 46 moves away from the connection frame 45 or moves into the connection frame 45, the first avoidance groove 451 can avoid the second hose 49, so that the second hose 49 is prevented from being damaged due to extrusion force during the movement.
In a specific embodiment, a rotating seat 23 is arranged at the top of the connecting bracket 2, a rotating shaft 24 which is in rotating fit with the rotating seat 23 is arranged on the rotating seat 23, a lapping block 25 is arranged at the top of the rotating shaft 24, a through hole is arranged on the lapping block 25, and a second hose 49 is arranged in the through hole in a penetrating manner; when the spray pipe 46 reciprocates left and right, the overlapping block 25 can be driven by the traction force transmitted by the spray pipe 46 to rotate clockwise or counterclockwise, so that the second hose 49 can be prevented from being wound.
In one embodiment, a rectangular groove 441 is formed at one end of the inner bottom wall of the sewage collecting box 44, a first inclined surface 442 is arranged in the rectangular groove 441, and a second inclined surface 443 is arranged in the sewage collecting box 44 along the length direction of the sewage collecting box 44; as shown in fig. 8, the first inclined surface 442 and the second inclined surface 443 are designed to guide the sewage flowing into the sewage collecting box 44 to be concentrated at the connection between the sewage collecting box 44 and the first hose 48, thereby facilitating the discharge of the sewage.
In one embodiment, the back of the U-shaped frame 41 and the mounting plate 21 are provided with a second avoidance groove 412 for avoiding the first hose 48; when the U-shaped frame 41 is pushed by the electric push rod 42, the first flexible tube 48 also moves along with the U-shaped frame 41, and the second avoiding groove 412 provides a moving channel for the first flexible tube 48, so as to avoid the first flexible tube 48 from being wound and squeezed.
In a specific embodiment, the drying mechanism 6 includes an L-shaped plate 61, the back of the L-shaped plate 61 is provided with a notch 611, two symmetrically arranged connecting seats 612 are arranged below the top of the L-shaped plate 61, one end of the top of the L-shaped plate 61 is provided with a mounting block 613, a vent pipe 62 is provided with a plurality of air nozzles 621 arranged at equal intervals on the vent pipe 62, a driving motor 63, a driving plate 64 is provided with a hinge post 641 on the driving plate 64, a first connecting rod 65, a second connecting rod 66, an air pump 67 and a third flexible pipe 68, the L-shaped plate 61 is fixedly connected to the top of the connecting bracket 2, the vent pipe 62 is rotatably connected to the two connecting seats 612, the driving motor 63 is horizontally arranged on the mounting block 613, an output end of the driving motor 63 penetrates through the mounting block 613, the driving plate 64 is fixedly connected to an output end of the driving motor 63, the first connecting rod 65 is fixedly connected to an end of, the other end of the first connecting rod 65 is hinged with the other end of the second connecting rod 66, the air pump 67 is fixedly connected to the back of the L-shaped plate 61, and the third hose 68 is respectively connected with the air pipe 62 and the air pump 67.
The working principle of the blow-drying mechanism 6 is as follows: the water spraying mechanism 4 stops working after washing the outer surface of the display screen body 1, the air pump 67 starts working and pressurizing, then pressure is conveyed to the breather pipe 62 through the third hose 68, and then the water is sprayed out of the air spraying head 621 of the breather pipe 62, meanwhile, the driving motor 63 drives the driving disc 64 to rotate, the hinge post 641 on the driving disc 64 drives one end of the second connecting rod 66 to synchronously rotate along with the hinge post, the other end of the second connecting rod 66 drives the first connecting rod 65 to swing at a certain angle, the first connecting rod 65 drives the breather pipe 62 to synchronously swing, so that the air spraying direction of the air spraying head 621 is always adjusted, the action range is expanded, the sprayed air can blow the residual water stain on the outer surface of the display screen body 1 downwards, and the water stain which does not flow downwards can be dried under the continuous action of the sprayed air. The sewage collecting box 44 on the water spraying mechanism 4 is still in a state of highlighting the outer surface of the display screen body 1 at the moment, until the blow-drying mechanism 6 stops working, the electric push rod 42 drives the U-shaped frame 41 to return to the initial position, the sewage collecting box 44 also moves along with the return, and the sewage collecting box 44 at the moment is completely shielded by the display screen body 1.
In one embodiment, the drying mechanism 6 further comprises a protective cover 69 and a protective plate 610, the protective cover 69 covers the driving motor 63, and the protective plate 610 is fixedly connected to the back of the L-shaped plate 61 and is positioned right above the air pump 67; the protection cover 69 can play a role in preventing dust and protecting the driving motor 63, and the protection plate 610 can play a role in protecting the air pump 67.
In a specific embodiment, a rainwater collecting hopper 51 communicated with the top of the water storage tank 5 is arranged at the top of the water storage tank, and a filter screen 52 is arranged in the rainwater collecting hopper 51; the rainwater collecting hopper 51 can collect rainwater, and the rainwater can be filtered by the filter screen 52 after entering and finally flows into the water storage tank 5.
In a specific embodiment, a liquid level meter is arranged in each of the water storage tank 5 and the sewage collecting barrel 8, and a buzzer is arranged on the controller 7; the water level meters in the water storage tank 5 and the sewage collecting barrel 8 can detect the water level. The liquid level meter in the water storage tank 5 detects that the internal water quantity is insufficient and can transmit signals to the controller 7, the liquid level meter in the sewage collecting barrel 8 detects that the internal sewage is too much and can transmit signals to the controller 7, and finally the controller 7 controls the buzzer to send out an alarm to inform a worker that water needs to be added into the water storage tank 5 or the sewage of the sewage collecting barrel 8 is cleaned.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a LED display screen convenient to it is clean which characterized in that:
comprises a display screen body (1),
a connecting bracket (2) is connected with the bracket,
the supporting seat (3), the front part of the supporting seat (3) is provided with four connecting columns (31) which are arranged in a rectangular shape, the back part of the supporting seat (3) is provided with a mounting groove (32) and a sealing cover (33) for sealing the mounting groove (32), the sealing cover (33) is provided with a ventilation groove (331),
a water spraying mechanism (4),
a water storage tank (5),
a blow-drying mechanism (6),
a controller (7), and
a sewage collecting barrel (8),
display screen body (1) and linking bridge (2) fixed connection, the back welded fastening of linking bridge (2) is on four spliced poles (31), water spray mechanism (4) are installed on the lateral wall and the bottom of linking bridge (2), storage water tank (5) detachable installs the front portion at supporting seat (3), water spray mechanism (4) and storage water tank (5) intercommunication, weather mechanism (6) fixed mounting at the top of linking bridge (2), controller (7) are located mounting groove (32) to water spray mechanism (4) and weather mechanism (6) all with controller (7) electric connection, sewage collecting bucket (8) are located the side of supporting seat (3), water spray mechanism (4) and sewage collecting bucket (8) intercommunication.
2. The LED display screen convenient to clean as claimed in claim 1, wherein: the water spraying mechanism (4) comprises a U-shaped frame (41), the back of the U-shaped frame (41) is provided with two guide rods (411) which are symmetrically arranged,
an electric push rod (42),
a translational screw rod sliding table (43), a U-shaped connecting plate (431) is arranged on the sliding table of the translational screw rod sliding table (43),
a sewage collecting box (44),
a connecting frame (45) is arranged on the upper surface of the frame,
a plurality of water spraying nozzles (461) are arranged on the water spraying pipe (46), the bottom of the water spraying pipe (46) is a closed end,
a water pump (47) for pumping the water,
a first hose (48), and
a second hose (49) for supplying a fluid,
the bottom of linking bridge (2) is equipped with mounting panel (21) that is vertical setting, be equipped with on mounting panel (21) two and two guide bar (411) direction complex guide holder (22) one by one, electric putter (42) are the back of horizontal installation at mounting panel (21) to electric putter (42)'s output runs through mounting panel (21), the back of U type frame (41) and electric putter (42)'s output fixed connection, translation lead screw slip table (43) and sewage collection box (44) are all installed on U type frame (41), and just above translation lead screw slip table (43) is located to sewage collection box (44), the both ends of first hose (48) are connected with sewage collection box (44) and sewage collection bucket (8) respectively, water pump (47) are fixed on the lateral wall of storage water tank (5), and the end of intaking of water pump (47) communicates with storage water tank (5), and two ends of the second hose (49) are respectively connected with the water outlet end of the water pump (47) and the top of the water spray pipe (46).
3. The LED display screen convenient to clean as claimed in claim 2, wherein: the top of the connecting frame (45) is provided with a first avoiding groove (451) for avoiding the second hose (49).
4. The LED display screen convenient to clean as claimed in claim 2, wherein: the top of linking bridge (2) is equipped with swivel mount (23), be equipped with on swivel mount (23) rather than normal running fit's pivot (24), the top of pivot (24) is equipped with overlap joint piece (25), be equipped with the through-hole on overlap joint piece (25), second hose (49) are worn to establish in the through-hole.
5. The LED display screen convenient to clean as claimed in claim 2, wherein: a rectangular groove (441) is formed in one end of the inner bottom wall of the sewage collecting box (44), a first inclined surface (442) is arranged in the rectangular groove (441), and a second inclined surface (443) arranged along the length direction of the sewage collecting box (44) is arranged in the sewage collecting box (44).
6. An LED display screen convenient to clean as claimed in claim 2 or 5, wherein: and the back of the U-shaped frame (41) and the mounting plate (21) are respectively provided with a second avoidance groove (412) for avoiding the first hose (48).
7. The LED display screen convenient to clean as claimed in claim 1, wherein: the blow-drying mechanism (6) comprises an L-shaped plate (61), the back of the L-shaped plate (61) is provided with a notch (611), two symmetrically arranged connecting seats (612) are arranged below the top of the L-shaped plate (61), one end of the top of the L-shaped plate (61) is provided with a mounting block (613),
a breather pipe (62), a plurality of air nozzles (621) arranged at equal intervals are arranged on the breather pipe (62),
a driving motor (63) is arranged on the frame,
a driving disc (64), wherein the driving disc (64) is provided with a hinge post (641),
a first connecting rod (65),
a second connecting rod (66) which is connected with the first connecting rod,
an air pump (67), and
a third hose (68) for supplying a third fluid,
l template (61) fixed connection is at the top of linking bridge (2), breather pipe (62) are rotated and are connected on two connecting seats (612), driving motor (63) are horizontal installation on installation piece (613) to the output of driving motor (63) runs through installation piece (613), driving-disc (64) and the output fixed connection of driving motor (63), the one end fixed connection of first connecting rod (65) and breather pipe (62), the one end and the hinge post (641) of second connecting rod (66) are articulated, the other end of first connecting rod (65) is articulated mutually with the other end of second connecting rod (66), air pump (67) fixed connection is at the back of L template (61), third hose (68) are connected with breather pipe (62) and air pump (67) respectively.
8. The LED display screen convenient to clean of claim 7, wherein: the blow-drying mechanism (6) further comprises a protective cover (69) and a protective plate (610), the protective cover (69) is covered on the driving motor (63), and the protective plate (610) is fixedly connected to the back of the L-shaped plate (61) and located over the air pump (67).
9. The LED display screen convenient to clean as claimed in claim 1, wherein: the top of storage water tank (5) is equipped with rainwater collection hopper (51) rather than the intercommunication, be equipped with filter screen (52) in rainwater collection hopper (51).
10. The LED display screen convenient to clean as claimed in claim 1, wherein: the water storage tank (5) and the sewage collecting barrel (8) are both internally provided with liquid level instruments, and the controller (7) is provided with a buzzer.
CN202011075582.1A 2020-10-09 2020-10-09 LED display screen convenient to it is clean Active CN112071227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011075582.1A CN112071227B (en) 2020-10-09 2020-10-09 LED display screen convenient to it is clean

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011075582.1A CN112071227B (en) 2020-10-09 2020-10-09 LED display screen convenient to it is clean

Publications (2)

Publication Number Publication Date
CN112071227A true CN112071227A (en) 2020-12-11
CN112071227B CN112071227B (en) 2022-08-16

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