Large liquid crystal display screen with cooling function

Abstract

The invention relates to the technical field of liquid crystal display screens, and discloses a large liquid crystal display screen with a cooling function, which comprises a mounting box, and a cleaning mechanism, a sealing mechanism and a cooling mechanism are respectively arranged in the mounting box; the cleaning mechanism comprises a display screen body, a collecting box is fixedly installed on the back face of the display screen body, a rotating motor is fixedly installed on the inner top wall of the display screen body, a ball screw is fixedly installed at the power output end of the rotating motor, and the bottom end of the ball screw is rotationally connected with the inner bottom wall of the display screen body. The outer surface of the ball screw is in threaded connection with a moving box, a wiping block is fixedly installed on the inner wall of the moving box, the back face of the moving box fixedly communicates with a hose, and the end, away from the moving box, of the hose penetrates through the display screen body and extends into the collecting box. According to the large liquid crystal display screen with the cooling function, by arranging the mounting box and the cleaning mechanism, the purpose that the device automatically cleans dust in the display screen body is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of liquid crystal display screens, in particular to a large liquid crystal display screen with a cooling function. Background Art

[0002] Liquid crystal display is a type of flat panel display, used for television and computer screen display. The advantages of this display are low power consumption, small size and low radiation. The LCD screen uses a liquid crystal solution in two pieces of polarized material. When current passes through the liquid, the crystals will be rearranged to achieve the purpose of imaging.

[0003] When existing large-scale LCD screens are in use, most of them often have a large number of heat dissipation vents on the outer surface of the LCD screen to ensure a good heat dissipation effect. As a result, after the LCD screen is used for a long time, a large amount of dust often adheres to the inside of the LCD screen, which in turn causes a certain impact on the electronic components inside the LCD screen. At the same time, a large amount of moisture in the air can also easily enter the inside of the screen through the heat dissipation vents, which can easily cause the LCD screen to malfunction and reduce the service life of the LCD screen. Summary of the invention

[0004] The object of the present invention is to provide a large liquid crystal display screen with a cooling function to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a large liquid crystal display screen with a cooling function, comprising an installation box, wherein a cleaning mechanism, a sealing mechanism and a cooling mechanism are respectively arranged inside the installation box; The cleaning mechanism comprises a display screen body, a collection box is fixedly installed on the back of the display screen body, a rotating motor is fixedly installed on the inner top wall of the display screen body, a ball screw is fixedly installed on the output end of the rotating motor power, the bottom end of the ball screw is rotatably connected to the inner bottom wall of the display screen body, a moving box is threadedly connected to the outer surface of the ball screw, a wiping block is fixedly installed on the inner wall of the moving box, a hose is fixedly connected to the back of the moving box, one end of the hose away from the moving box passes through the display screen body and extends to the inside of the collection box, and a first air pump is fixedly installed on the bottom surface of the collection box; The sealing mechanism comprises an infrared transmitter, the upper surface of the infrared transmitter is fixedly connected to the inner top wall of the installation box, two groups of electric push rods are fixedly installed on the inner wall of the installation box, the telescopic ends of the two groups of electric push rods are commonly fixedly installed with a concave frame, the inner movably hinged with a mounting frame, the front of the mounting frame is fixedly connected to the back of the display screen body, the upper surface of the concave frame is respectively fixedly installed with an infrared receiver and a controller, an air bag is fixedly installed on the inner wall of the installation box, the inner wall of the air bag is in contact with the outer surface of the display screen body, a second air pump is fixedly installed on the inner wall of the installation box, and the The input end of the second air pump power passes through the installation box and extends to the outside of the installation box, the output end of the second air pump power passes through the airbag and extends to the inside of the airbag, a humidity sensor is fixedly installed on the inner top wall of the installation box, a circulation pipe is fixedly connected to the upper surface of the installation box, a fan is fixedly installed on the upper surface of the installation box, the output end of the fan power passes through the circulation pipe and extends to the inside of the circulation pipe, two groups of moisture-proof plates are clamped inside the circulation pipe, a hydraulic rod is fixedly installed on the left side of the installation box, a sealing plate is fixedly installed on the telescopic end of the hydraulic rod, and the right side of the sealing plate is in contact with the left side of the installation box; The cooling mechanism includes a storage box, the upper surface of which is fixedly connected to the inner top wall of the display screen body, a water pump is fixedly installed on the bottom surface of the storage box, the input end of the water pump power passes through the storage box and extends to the interior of the storage box, the output end of the water pump power is fixedly connected to a cooling pipe, the end of the cooling pipe away from the water pump passes through the storage box and extends to the interior of the storage box, and a semiconductor refrigeration plate is fixedly installed on the left side of the storage box.

[0006] Preferably, two connecting ears are fixedly installed on both sides of the installation box, and the interior of each connecting ear is threadedly connected with a fixing bolt, and the end of each fixing bolt away from the installation box passes through the connecting ear and extends to the outside of the connecting ear.

[0007] The installation of the connecting ears and the fixing bolts serves to fix the installation box on the wall.

[0008] Preferably, a sealing door is movably hinged on the back of the collection box, and a handle is fixedly installed on the back of the sealing door.

[0009] The installation of sealed doors and handles makes it convenient for workers to clean the dust inside the collection box.

[0010] Preferably, a slide bar is fixedly mounted on the inner wall of the display screen body, and the slide bar is slidably connected to the inside of the moving box.

[0011] The installation of the slide bar plays a role in limiting the moving trajectory of the moving box.

[0012] Preferably, a lock block is fixedly installed on the left side of the sealing door, a lock frame is fixedly installed on the left side of the collection box, and the lock block is clamped inside the lock frame.

[0013] The installation of the lock block and the lock frame plays a role in locking the sealing door on the collection box.

[0014] Preferably, a fixing ring is fixedly mounted on the outer surface of each electric push rod, and the back side of each fixing ring is fixedly connected to the inner wall of the mounting box.

[0015] The installation of the fixing ring plays a role in stabilizing the electric push rod.

[0016] Preferably, a rotating motor is fixedly mounted on the bottom surface of the concave frame, and an output end of the rotating motor power passes through the concave frame and is fixedly connected to the bottom surface of the mounting frame.

[0017] The installation of the rotating motor plays a role in adjusting the orientation angle of the display screen.

[0018] Preferably, the upper surface of the storage box is fixedly connected with a water inlet pipe, and the top end of the water inlet pipe passes through the display screen body and is threadedly connected with a box cover.

[0019] The installation of the water inlet pipe and the box cover makes it convenient for workers to add or replace the coolant inside the storage box.

[0020] Preferably, a fixing block is fixedly mounted on the outer surface of the cooling tube, and the front surface of the fixing block is fixedly connected to the inner wall of the display screen body.

[0021] The installation of the fixing block plays a role in fixing the cooling pipe.

[0022] Preferably, an air outlet pipe is fixedly mounted on the bottom surface of the airbag, the bottom end of the air outlet pipe penetrates the installation box and extends to the outside of the installation box, and an electromagnetic valve is fixedly mounted on the outer surface of the air outlet pipe.

[0023] The installation of the exhaust pipe and solenoid valve makes it convenient for workers to discharge the gas inside the airbag.

[0024] Compared with the prior art, the beneficial effects achieved by the present invention are: First, the present invention is provided with an installation box, a display screen body, a rotating motor, a ball screw, a movable box and a wiping block, and the power provided by the rotating motor cooperates with the ball screw to drive the movable box and the wiping block to move up and down, so that the wiping block is used to wipe and clean the electronic components inside the display screen body, thereby achieving the purpose of cleaning the dust inside the display screen body, and then avoiding the dust from damaging the electronic components inside the display screen body as much as possible, thereby increasing the practicality of the device, and by providing a collection box, a hose and a first air pump, the power provided by the first air pump is used to make the interior of the collection box present a negative pressure state, so that when the movable box moves up and down, it can cooperate with the hose to absorb the dust into the interior of the collection box, further achieving the purpose of cleaning the dust, and then ensuring the good cleaning effect of the device.

[0025] Secondly, the present invention provides an infrared transmitter, an infrared receiver and a controller, and utilizes the mutual recognition between the infrared transmitter and the infrared receiver, so that when the display screen body is stored in the installation box, the device can automatically seal the display screen body, thereby avoiding dust from entering the interior of the display screen body when the display screen body is not in use, thereby ensuring the cleanliness of the interior of the display screen body. By providing an electric push rod, a concave frame and a mounting frame, the power provided by the electric push rod is used to cooperate with the concave frame and the mounting frame, so as to achieve the purpose of storing the display screen body in the installation box. By providing an air bag and a second air pump, the power provided by the second air pump is used to fill the air bag with gas, so that the air bag cooperates with the installation box to seal the display screen. The display screen body is sealed to prevent dust from entering the interior of the display screen body as much as possible. A humidity sensor, a circulation pipe, a fan, a moisture-proof plate, a hydraulic rod and a sealing plate are provided. The humidity sensor is used to monitor the humidity of the environment in which the display screen body is located. When the humidity sensor detects that the humidity in the space where the display screen body is located is high, the power provided by the fan is used to transport gas to the inside of the circulation pipe. At the same time, the moisture-proof plate is used to absorb moisture in the air, so that the dried air enters the installation box and the interior of the display screen body. At the same time, the power provided by the hydraulic rod is used to drive the sealing plate to move, so that the humid air inside the installation box is discharged, thereby ensuring that the environment in which the display screen body is placed is dry and reducing the damage to the display screen body caused by moisture.

[0026] Thirdly, the present invention is provided with a material storage box, a water pump, a cooling pipe and a semiconductor refrigeration sheet, and utilizes the power provided by the water pump to circulate the coolant inside the material storage box through the cooling pipe, thereby absorbing the heat generated by the display screen body, thereby achieving the purpose of quickly cooling the display screen body. At the same time, the semiconductor refrigeration sheet is used to cool the coolant, thereby ensuring a good cooling effect of the device, avoiding as much as possible the reduction of the cooling effect of the device due to the increase of the coolant, and further increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional diagram of the installation box of the present invention; Figure 2 A three-dimensional diagram of the rear view of the display screen body of the present invention; Figure 3 A perspective view of a rear cross-sectional view of a display screen body of the present invention; Figure 4 A perspective view of a mobile box of the present invention; Figure 5 is a perspective view of a cross-sectional view of a collection box of the present invention; Figure 6 A perspective view of a rear cross-sectional view of a material storage box of the present invention; Figure 7 A perspective view of a sectional view of the installation box of the present invention; Figure 8 It is a three-dimensional view of the concave frame of the present invention.

[0028] Among them: 1. Installation box; 2. Cleaning mechanism; 201. Display screen body; 202. Collection box; 203. Rotating motor; 204. Ball screw; 205. Moving box; 206. Wiping block; 207. Hose; 208. First air pump; 3. Sealing mechanism; 301. Infrared transmitter; 302. Electric push rod; 303. Concave frame; 304. Installation frame; 305. Infrared receiver; 306. Controller; 307. Airbag; 308. Second air pump; 309. Humidity sensor ; 310, circulation pipe; 311, fan; 312, moisture-proof board; 313, hydraulic rod; 314, sealing plate; 4, cooling mechanism; 401, storage box; 402, water pump; 403, cooling pipe; 404, semiconductor refrigeration plate; 5, connecting ear; 6, fixing bolt; 7, sealing door; 8, handle; 9, sliding rod; 10, locking block; 11, locking frame; 12, fixing ring; 13, rotating motor; 14, water inlet pipe; 15, box cover; 16, fixing block; 17, exhaust pipe; 18, solenoid valve. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1 See also Figure 1-8 , comprising an installation box 1, wherein a cleaning mechanism 2, a sealing mechanism 3 and a cooling mechanism 4 are respectively arranged inside the installation box 1; The cleaning mechanism 2 includes a display screen body 201, a collecting box 202 is fixedly installed on the back of the display screen body 201, a rotating motor 203 is fixedly installed on the inner top wall of the display screen body 201, a ball screw 204 is fixedly installed on the output end of the rotating motor 203 power, the bottom end of the ball screw 204 is rotatably connected to the inner bottom wall of the display screen body 201, the outer surface of the ball screw 204 is threadedly connected to a moving box 205, a wiping block 206 is fixedly installed on the inner wall of the moving box 205, a hose 207 is fixedly connected to the back of the moving box 205, one end of the hose 207 away from the moving box 205 passes through the display screen body 201 and extends to the interior of the collecting box 202, a first air pump 208 is fixedly installed on the bottom surface of the collecting box 202, the wiping block 206 is composed of a rectangular block and a sponge, and the sponge is in contact with the electronic components and the liquid crystal back panel inside the display screen body 201, so that they can be cleaned.

[0031] Two connecting ears 5 are fixedly installed on both sides of the installation box 1, and the interior of each connecting ear 5 is threadedly connected with a fixing bolt 6. The end of each fixing bolt 6 away from the installation box 1 penetrates the connecting ear 5 and extends to the outside of the connecting ear 5. The installation of the connecting ears 5 and the fixing bolts 6 serves to fix the installation box 1 on the wall, thereby minimizing the phenomenon of the installation box 1 moving on its own, thereby ensuring the stability of the installation box 1.

[0032] A sealing door 7 is movably hinged on the back of the collection box 202, and a handle 8 is fixedly installed on the back of the sealing door 7. The installation of the sealing door 7 and the handle 8 makes it convenient for workers to open the collection box 202, thereby making it convenient for workers to clean the dust inside the collection box 202. After the device finishes cleaning the display screen main body 201, dust is prevented from entering the interior of the display screen main body 201 again, thereby ensuring a good cleaning effect on the interior of the display screen main body 201.

[0033] A slide bar 9 is fixedly installed on the inner wall of the display screen body 201, and the slide bar 9 is slidably connected to the inside of the moving box 205. The installation of the slide bar 9 serves to limit the moving trajectory of the moving box 205, thereby minimizing the phenomenon that the moving box 205 deviates from the moving trajectory during movement, thereby ensuring the stability of the movement of the moving box 205.

[0034] A locking block 10 is fixedly installed on the left side of the sealing door 7, and a locking frame 11 is fixedly installed on the left side of the collection box 202. The locking block 10 is clamped in the interior of the locking frame 11. The installation of the locking block 10 and the locking frame 11 locks the sealing door 7 on the collection box 202, thereby avoiding the sealing door 7 from opening by itself as much as possible, thereby ensuring the stability of the sealing door 7.

[0035] The specific implementation method of this embodiment is as follows: when in use, the worker first fixes the installation box 1 on the wall with the connecting ear 5 and the fixing bolt 6. When the worker needs to clean the inside of the display screen body 201, the worker turns on the rotating motor 203 and the first air pump 208 through the external remote control device, and uses the power provided by the rotating motor 203 to drive the ball screw 204 to rotate, so that the ball screw 204 drives the movable box 205 to move up and down, so that the movable box 205 drives the wiping block 206 to move up and down, and then the wiping block 206 wipes and cleans the electronic components and the liquid crystal back panel inside the display screen body 201. At the same time, the power provided by the first air pump 208 is used to discharge the gas inside the collection box 202, so that the inside of the collection box 202 is in a negative pressure state, so that the wiping block 206 wipes the fallen dust into the inside of the hose 207, and then moves to the inside of the collection box 202, thereby achieving the purpose of wiping and collecting the dust inside the display screen body 201, thereby ensuring the cleanliness of the inside of the display screen body 201.

[0036] Embodiment 2 See also Figure 1-8The sealing mechanism 3 includes an infrared transmitter 301, the upper surface of the infrared transmitter 301 is fixedly connected to the inner top wall of the installation box 1, two groups of electric push rods 302 are fixedly installed on the inner wall of the installation box 1, and the telescopic ends of the two groups of electric push rods 302 are fixedly installed with a concave frame 303. The inner movably hinged mounting frame 304 is provided, and the front of the mounting frame 304 is fixedly connected to the back of the display screen body 201. The upper surface of the concave frame 303 is respectively fixedly installed with an infrared receiver 305 and a controller 306. An air bag 307 is fixedly installed on the inner wall of the installation box 1, and the inner wall of the air bag 307 contacts the outer surface of the display screen body 201. A second air pump 308 is fixedly installed on the inner wall of the installation box 1. The input end of the power of the second air pump 308 passes through the installation box 1 and extends to the outside of the installation box 1. The output end of the power of the second air pump 308 passes through the air bag 307 and extends to the inside of the air bag 307. A humidity sensor 309 is installed. A circulation pipe 310 is fixedly connected to the upper surface of the installation box 1. A fan 311 is fixedly installed on the upper surface of the installation box 1. The output end of the power of the fan 311 passes through the circulation pipe 310 and extends to the inside of the circulation pipe 310. Two sets of moisture-proof plates 312 are clamped inside the circulation pipe 310. A hydraulic rod 313 is fixedly installed on the left side of the installation box 1. A sealing plate 314 is fixedly installed on the telescopic end of the hydraulic rod 313. The right side of the sealing plate 314 contacts the left side of the installation box 1. The model of the infrared transmitter 301 is SA1037-5M2, the model of the infrared receiver 305 is HS0038B, and the model of the controller 306 is S7-200. The controller 306 is electrically connected to the infrared receiver 305 and the second air pump 308 through wires. The model of the humidity sensor 309 is SHT10. The moisture-proof plate 312 is made of silicone moisture-proof agent and can absorb moisture in the air.

[0037] A fixing ring 12 is fixedly installed on the outer surface of each electric push rod 302, and the back side of each fixing ring 12 is fixedly connected to the inner wall of the installation box 1. The installation of the fixing ring 12 stabilizes the electric push rod 302, thereby minimizing the shaking of the electric push rod 302 during operation, thereby ensuring the stability of the operation of the electric push rod 302.

[0038] A rotating motor 13 is fixedly installed on the bottom surface of the concave frame 303. The output end of the power of the rotating motor 13 passes through the concave frame 303 and is fixedly connected to the bottom surface of the mounting frame 304. The installation of the rotating motor 13 plays a role in adjusting the orientation angle of the mounting frame 304, thereby facilitating workers to adjust the orientation of the display screen body 201, further increasing the practicality of the device.

[0039] An air outlet pipe 17 is fixedly installed on the bottom surface of the air bag 307, and the bottom end of the air outlet pipe 17 passes through the installation box 1 and extends to the outside of the installation box 1. A solenoid valve 18 is fixedly installed on the outer surface of the air outlet pipe 17. The installation of the air outlet pipe 17 and the solenoid valve 18 makes it convenient for workers to discharge the gas inside the air bag 307, thereby facilitating the display screen main body 201 to extend out of the installation box 1.

[0040] The specific implementation of this embodiment is as follows: after the display screen body 201 is used, the worker turns on the rotating motor 13 and the electric push rod 302 through the external remote control device, and uses the power provided by the rotating motor 13 to drive the mounting frame 304 to rotate, so that the mounting frame 304 drives the display screen body 201 to rotate, so that the display screen body 201 is parallel to the inner wall of the installation box 1, and then uses the power provided by the electric push rod 302 to drive the concave frame 303 to move into the installation box 1, so that the display screen body 201 is stored in the installation box 1. At the same time, when the infrared receiver 305 receives the signal sent by the infrared transmitter 301, the infrared receiver 305 transmits the signal to the controller 306, so that the controller 306 controls the second air pump 308 to operate, so that the second air pump 308 fills the air into the airbag 307, so that the airbag 307 expands rapidly, and then the airbag 307 expands rapidly, thereby causing the airbag 307 to expand rapidly. 07 Cooperate with the installation box 1 to seal and store the display screen body 201. At the same time, the worker inserts the moisture-proof plate 312 into the interior of the circulation pipe 310, so as to avoid dust from entering the interior of the display screen body 201 through the heat dissipation port of the display screen body 201. During the placement of the display screen body 201, when the humidity sensor 309 detects that the humidity in the space where the display screen body 201 is located is relatively high, the humidity sensor 309 controls the operation of the fan 311 and the hydraulic rod 313, and uses the power provided by the hydraulic rod 313 to drive the sealing plate 314 to move, so that the installation box 1 is connected to the outside world, and then uses the power provided by the fan 311 to transport air to the inside of the circulation pipe 310, so that the air enters the interior of the installation box 1 after being adsorbed by the moisture-proof plate 312, so that the dry air discharges the humid air inside the installation box 1 and the display screen body 201 to the outside world, thereby ensuring the dryness of the space where the display screen body 201 is located.

[0041] Embodiment 3 See also Figure 1-8The cooling mechanism 4 includes a storage box 401, the upper surface of which is fixedly connected to the inner top wall of the display screen body 201, a water pump 402 is fixedly installed on the bottom surface of the storage box 401, the input end of the water pump 402 power passes through the storage box 401 and extends to the interior of the storage box 401, and the output end of the water pump 402 power is fixedly connected to a cooling pipe 403, and the end of the cooling pipe 403 away from the water pump 402 passes through the storage box 401 and extends to the interior of the storage box 401, and a semiconductor refrigeration plate 404 is fixedly installed on the left side of the storage box 401, and the outer surface of the cooling pipe 403 is in contact with the electronic components and the liquid crystal back panel inside the display screen body 201, thereby playing a role in quickly cooling them, and the heat dissipation surface of the semiconductor refrigeration plate 404 passes through the display screen body 201 toward the outside, and its cooling surface is fixedly connected to the storage box 401, so that the coolant can be quickly cooled.

[0042] The upper surface of the storage box 401 is fixedly connected to a water inlet pipe 14, the top of which passes through the display screen body 201 and is threadedly connected to a box cover 15. The installation of the water inlet pipe 14 and the box cover 15 makes it convenient for workers to add or replace the coolant inside the storage box 401, thereby ensuring a good heat absorption effect of the coolant.

[0043] A fixing block 16 is fixedly installed on the outer surface of the cooling tube 403, and the front side of the fixing block 16 is fixedly connected to the inner wall of the display screen body 201. The installation of the fixing block 16 fixes the cooling tube 403, thereby minimizing the shaking of the cooling tube 403 when conveying the coolant, thereby ensuring the stability of the cooling tube 403.

[0044] The specific implementation of this embodiment is as follows: during the operation of the display screen main body 201, the power provided by the water pump 402 is used to extract the coolant inside the storage box 401 into the interior of the cooling pipe 403, so that the coolant absorbs the heat generated by the display screen main body 201 during the circulation of the cooling pipe 403, thereby quickly cooling the display screen main body 201, and at the same time, the semiconductor refrigeration sheet 404 is used to cool the coolant inside the storage box 401, so as to avoid the coolant absorbing heat for a long time and causing a high temperature, thereby ensuring a good cooling effect of the device.

[0045] The working principle of the present invention is as follows: when in use, the worker first fixes the installation box 1 on the wall with the connecting ear 5 and the fixing bolt 6. When the worker needs to clean the inside of the display screen body 201, the worker turns on the rotating motor 203 and the first air pump 208 through the external remote control device, and uses the power provided by the rotating motor 203 to drive the ball screw 204 to rotate, so that the ball screw 204 drives the moving box 205 to move up and down, so that the moving box 205 drives the wiping block 206 to move up and down, and then the wiping block 206 wipes and cleans the electronic components and the liquid crystal back panel inside the display screen body 201, and at the same time uses the power provided by the first air pump 208 to discharge the gas inside the collection box 202, so that the collection box 202 can be cleaned. The interior of the collecting box 202 is in a negative pressure state, so that the wiping block 206 wipes the fallen dust into the interior of the hose 207, and then moves to the interior of the collecting box 202, thereby achieving the purpose of wiping and collecting the dust inside the display screen body 201, thereby ensuring the cleanliness of the interior of the display screen body 201. During the operation of the display screen body 201, the power provided by the water pump 402 is used to extract the coolant inside the storage box 401 into the interior of the cooling pipe 403, so that the coolant absorbs the heat generated by the display screen body 201 during the circulation of the cooling pipe 403, thereby quickly cooling the display screen body 201, and at the same time, the semiconductor refrigeration sheet 404 is used to cool the coolant inside the storage box 401 , so as to avoid the coolant absorbing heat for a long time and causing a high temperature, thereby ensuring a good cooling effect of the device. When the display screen body 201 is used, the worker turns on the rotating motor 13 and the electric push rod 302 through the external remote control device, and uses the power provided by the rotating motor 13 to drive the mounting frame 304 to rotate, so that the mounting frame 304 drives the display screen body 201 to rotate, so that the display screen body 201 is parallel to the inner wall of the installation box 1, and then uses the power provided by the electric push rod 302 to drive the concave frame 303 to move into the inside of the installation box 1, so that the display screen body 201 is stored in the inside of the installation box 1, and at the same time, the infrared receiver 305 receives the signal sent by the infrared transmitter 301 When the infrared receiver 305 transmits the signal to the controller 306, the controller 306 controls the second air pump 308 to run, so that the second air pump 308 fills the air into the airbag 307, so that the airbag 307 expands rapidly, and then the airbag 307 cooperates with the installation box 1 to seal and store the display screen body 201. At the same time, the worker inserts the moisture-proof plate 312 into the circulation pipe 310 to avoid dust from entering the display screen body 201 through the heat dissipation port of the display screen body 201. During the placement of the display screen body 201, when the humidity sensor 309 detects that the humidity in the space where the display screen body 201 is located is high, the humidity sensor 309 controls the fan 311 and the hydraulic rod 313 to run.The power provided by the hydraulic rod 313 is used to drive the sealing plate 314 to move, so that the installation box 1 is connected to the outside world, and then the power provided by the fan 311 is used to transport air to the inside of the circulation pipe 310, so that the air enters the inside of the installation box 1 after being adsorbed by the moisture-proof plate 312, so that the dry air discharges the humid air inside the installation box 1 and the display screen body 201 to the outside world, thereby ensuring the dryness of the space where the display screen body 201 is located.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A large liquid crystal display screen with a cooling function, comprising a mounting box (1), characterized in that: The installation box (1) is provided with a cleaning mechanism (2), a sealing mechanism (3) and a cooling mechanism (4) respectively inside. The cleaning mechanism (2) comprises a display screen body (201), a collection box (202) is fixedly mounted on the back of the display screen body (201), a rotating motor (203) is fixedly mounted on the inner top wall of the display screen body (201), a ball screw (204) is fixedly mounted on the power output end of the rotating motor (203), the bottom end of the ball screw (204) is rotatably connected to the inner bottom wall of the display screen body (201), a moving box (205) is threadedly connected to the outer surface of the ball screw (204), a wiping block (206) is fixedly mounted on the inner wall of the moving box (205), a hose (207) is fixedly connected to the back of the moving box (205), an end of the hose (207) away from the moving box (205) passes through the display screen body (201) and extends to the interior of the collection box (202), and a first air pump (208) is fixedly mounted on the bottom surface of the collection box (202); The sealing mechanism (3) comprises an infrared transmitter (301), the upper surface of the infrared transmitter (301) is fixedly connected to the inner top wall of the installation box (1), two groups of electric push rods (302) are fixedly installed on the inner wall of the installation box (1), the telescopic ends of the two groups of electric push rods (302) are commonly fixedly installed with a concave frame (303), the inner movably hinged interior of the concave frame (303) is provided with a mounting frame (304), the front surface of the mounting frame (304) is fixedly connected to the back surface of the display screen body (201), an infrared receiver (305) and a controller (306) are respectively fixedly installed on the upper surface of the concave frame (303), an air bag (307) is fixedly installed on the inner wall of the installation box (1), the inner wall of the air bag (307) is in contact with the outer surface of the display screen body (201), and a second air pump (308) is fixedly installed on the inner wall of the installation box (1), the second air pump (308) The input end of the power of the pump (308) passes through the installation box (1) and extends to the outside of the installation box (1); the output end of the power of the second air pump (308) passes through the air bag (307) and extends to the inside of the air bag (307); a humidity sensor (309) is fixedly mounted on the inner top wall of the installation box (1); the upper surface of the installation box (1) is fixedly connected to a circulation pipe (310); a fan (311) is fixedly mounted on the upper surface of the installation box (1); the output end of the power of the fan (311) passes through the circulation pipe (310) and extends to the inside of the circulation pipe (310); two groups of moisture-proof plates (312) are clamped inside the circulation pipe (310); a hydraulic rod (313) is fixedly mounted on the left side of the installation box (1); a sealing plate (314) is fixedly mounted on the telescopic end of the hydraulic rod (313); and the right side of the sealing plate (314) contacts the left side of the installation box (1); The cooling mechanism (4) comprises a material storage box (401), the upper surface of the material storage box (401) is fixedly connected to the inner top wall of the display screen body (201), a water pump (402) is fixedly installed on the bottom surface of the material storage box (401), the power input end of the water pump (402) passes through the material storage box (401) and extends to the interior of the material storage box (401), the power output end of the water pump (402) is fixedly connected to a cooling pipe (403), the end of the cooling pipe (403) away from the water pump (402) passes through the material storage box (401) and extends to the interior of the material storage box (401), and a semiconductor cooling plate (404) is fixedly installed on the left side of the material storage box (401).

2. A large liquid crystal display screen with a cooling function according to claim 1, characterized in that: Two connecting ears (5) are fixedly mounted on both sides of the installation box (1), and a fixing bolt (6) is threadedly connected to the interior of each connecting ear (5), and an end of each fixing bolt (6) away from the installation box (1) passes through the connecting ear (5) and extends to the outside of the connecting ear (5).

3. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: A sealing door (7) is movably hinged on the back of the collection box (202), and a handle (8) is fixedly mounted on the back of the sealing door (7).

4. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: A sliding rod (9) is fixedly mounted on the inner wall of the display screen body (201), and the sliding rod (9) is slidably connected to the interior of the moving box (205).

5. The large liquid crystal display screen with cooling function according to claim 3, characterized in that: A locking block (10) is fixedly mounted on the left side of the sealing door (7), a locking frame (11) is fixedly mounted on the left side of the collection box (202), and the locking block (10) is clamped inside the locking frame (11).

6. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: A fixing ring (12) is fixedly mounted on the outer surface of each electric push rod (302), and the back surface of each fixing ring (12) is fixedly connected to the inner wall of the installation box (1).

7. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: A rotating motor (13) is fixedly mounted on the bottom surface of the concave frame (303); an output end of the power of the rotating motor (13) passes through the concave frame (303) and is fixedly connected to the bottom surface of the mounting frame (304).

8. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: The upper surface of the material storage box (401) is fixedly connected to a water inlet pipe (14), and the top end of the water inlet pipe (14) passes through the display screen body (201) and is threadedly connected to a box cover (15).

9. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: A fixing block (16) is fixedly mounted on the outer surface of the cooling tube (403), and the front surface of the fixing block (16) is fixedly connected to the inner wall of the display screen body (201).

10. The large liquid crystal display screen with cooling function according to claim 1, characterized in that: An air outlet pipe (17) is fixedly mounted on the bottom surface of the air bag (307); the bottom end of the air outlet pipe (17) penetrates the installation box (1) and extends to the outside of the installation box (1); and an electromagnetic valve (18) is fixedly mounted on the outer surface of the air outlet pipe (17).

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