Outdoor dual waterproof display screen

Abstract

The utility model relates to the technical field of display screens, and discloses an outdoor dual-waterproof display screen which comprises a display screen body, a screen panel installed on the inner side of the display screen body and a high-transmittance glass plate fixedly installed on the outer side of the screen panel, and a cleaning mechanism used for cleaning the high-transmittance glass plate is arranged on the outer side of the display screen body; the cleaning mechanism comprises a wiping plate mounted on the outer surface of the display screen main body, a spray head mounted above the high-transmittance glass plate, a first mounting shell fixed to the top of the display screen main body, a moving mechanism arranged in the first mounting shell, a lifting mechanism arranged below the first mounting shell and a water storage assembly arranged above the first mounting shell; the water storage assembly comprises a water tank fixedly installed on the top of the first installation shell. According to the outdoor double-waterproof display screen, the cleaning effect on the high-transmittance glass plate is greatly improved, the cleaning effect is better, then the display effect of the display screen is guaranteed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a double waterproof display screen for outdoor use. Background Art

[0002] With the rapid development of multimedia information technology, all the original propaganda means in the city have changed from paper documents to electronic displays. With the development of high-brightness light-emitting diode technology, display screens have moved from indoors to outdoors. Outdoor display screens use super grayscale control technology, modular structure design and ultra-large-scale integrated circuit design technology, which greatly improves the stability, reliability and playback effect of the display system.

[0003] A Chinese utility model patent with announcement number CN214225807U discloses an outdoor waterproof display screen, including a display screen, a protective shell is provided on the outside of the display screen from top to bottom, the lower end face of the protective shell is an open end face, a plug plate is detachably mounted on the lower end face of the protective shell, a wiper strip that can slide vertically with a limited position is attached to the front end face of the protective shell, and a filter disk is detachably mounted on the plug plate; a protective shell made of waterproof transparent material is provided on the outside of the display screen, thereby providing all-round waterproof protection for the display screen, and a user can remotely control the servo movement of the waterproof motor by utilizing existing technology to rotate the screw so that the wiper strip moves vertically up and down in a straight line to wipe the protective shell, thereby improving the display effect of the protective shell, further ensuring the usability of the waterproof display screen, and realizing a waterproof display screen.

[0004] There are at least the following problems in this technology: the outdoor waterproof display screen is cleaned by a single wiper during use, and the cleaning effect is poor for some stains with strong adhesion, and the cleaning effect is poor, so it is difficult to ensure the display effect of the display screen, and it is inconvenient to use. Therefore, an outdoor double waterproof display screen is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present application provides an outdoor double waterproof display screen with advantages such as efficient cleaning. It solves the problem that the existing outdoor waterproof display screen uses a single wiper to clean the surface of the display screen during use, which has poor cleaning effect on some highly sticky stains, making it difficult to ensure the display effect of the display screen and inconvenient to use.

[0006] In summary, the present application provides the following technical solutions: an outdoor double waterproof display screen, comprising a display screen body, a screen panel mounted on the inner side of the display screen body, and a high-transmittance glass plate fixedly mounted on the outer side of the screen panel, wherein a cleaning mechanism for cleaning the high-transmittance glass plate is provided on the outer side of the display screen body;

[0007] The cleaning mechanism includes a wiper installed on the outer surface of the display screen body, a nozzle installed above the high-transmittance glass plate, a first mounting shell fixed to the top of the display screen body, a moving mechanism arranged inside the first mounting shell, a lifting mechanism arranged below the first mounting shell, and a water storage assembly arranged above the first mounting shell;

[0008] The water storage assembly includes a water tank fixedly mounted on the top of a first mounting shell, a filter screen detachably connected to the upper side of the water tank, a first water pump and a second water pump respectively fixedly mounted on both sides of the water tank, and a water pipe fixedly connected to the output end of the second water pump, wherein the end of the water pipe away from the second water pump is connected to the nozzle.

[0009] The present application adopts the above-mentioned technical scheme, and adjusts the position of the wiping board through the provided lifting mechanism, and uses the wiping board to clean the outer surface of the high-transmittance glass plate. During the cleaning process, the provided water storage component cooperates with the nozzle to spray cleaning liquid on the outer surface of the high-transmittance glass plate, thereby effectively improving the wiping effect of the wiping board. At the same time, the position of the nozzle can be adjusted through the provided moving mechanism to achieve comprehensive spraying of the outer surface of the high-transmittance glass plate. With the coordinated use of the nozzle and the wiping board, the cleaning effect of the high-transmittance glass plate is greatly improved, and the cleaning effect is better, thereby ensuring the display effect of the display screen and improving the practicability of the device.

[0010] Furthermore, a sealing strip is provided between the connection gap between the high-transmittance glass plate and the display screen body, and the sealing strip is fixedly bonded between the high-transmittance glass plate and the display screen body.

[0011] The beneficial effect of adopting the above further solution is: the high-transmittance glass plate and the sealing strip can cooperate to achieve double waterproof protection for the screen panel, and at the same time the high-transmittance glass plate will not affect the display of the screen panel and has good waterproof performance.

[0012] Furthermore, the moving mechanism includes a first motor fixedly mounted inside the first mounting shell, a first screw rod fixedly connected to the output shaft of the first motor, a first threaded sleeve threadedly connected to the outside of the first screw rod, and a first slide fixedly mounted below the first threaded sleeve.

[0013] The beneficial effect of adopting the above further solution is that the first motor can drive the first screw rod to rotate, thereby driving the first threaded sleeve to move left and right, and the first threaded sleeve will drive the first slide to move left and right, which facilitates position adjustment.

[0014] Furthermore, the nozzle is fixedly mounted below the first slide, and one end of the first screw rod away from the first motor is rotatably connected to the inside of the first mounting shell. The first mounting shell is provided with a first sliding groove that slidably cooperates with the first slide.

[0015] The beneficial effect of adopting the above further scheme is that when the first slide moves left and right, it can drive the nozzle to move synchronously, which facilitates the adjustment of the position of the nozzle, so as to facilitate comprehensive spraying of the outer surface of the high-transmittance glass plate and improve the spraying effect. In addition, the first slide and the first slide groove can play a guiding role with the first threaded sleeve.

[0016] Furthermore, the lifting mechanism includes a second mounting shell fixedly mounted to the bottom of the first mounting shell, a second motor fixedly mounted inside the second mounting shell, a second screw rod fixedly connected to the output shaft of the second motor, a second threaded sleeve threadedly connected to the outside of the second screw rod, and a second slide fixedly mounted to the outside of the second threaded sleeve.

[0017] The beneficial effect of adopting the above further solution is that the second motor can drive the second screw rod to rotate, thereby driving the second threaded sleeve to move up and down, and the second threaded sleeve will drive the second slide to move up and down, making it convenient to adjust the position.

[0018] Furthermore, the wiper plate is fixedly connected to the outer wall of the second slide, the end of the second screw rod away from the second motor is rotatably connected to the inside of the second mounting shell, and the inner side of the second mounting shell is provided with a second slide groove adapted to the second slide.

[0019] The beneficial effect of adopting the above-mentioned further scheme is that when the second slide moves left and right, it can drive the wiping plate to move synchronously, which facilitates the adjustment of the position of the wiping plate, so as to wipe the outer surface of the high-transmittance glass plate and facilitate cleaning. In addition, the second slide and the second slide groove can play a guiding role with the second threaded sleeve.

[0020] Furthermore, an installation component is arranged between the water tank and the filter, and the installation component includes a pad fixedly installed on the inner wall of the water tank, a limit pin inserted into the inner side of the water tank, a spring sleeved on the outer wall of the limit pin, and a support plate fixedly connected to the outer wall of the limit pin.

[0021] The beneficial effects of adopting the above further solution are: the filter screen can be easily placed by the provided cushion block, and the position of the limit pin can be easily adjusted elastically by the provided spring and support sheet.

[0022] Furthermore, the filter is placed on the upper side of the cushion block, one end of the limit pin is fixedly connected to a pull plate, the pull plate is located on the outside of the water tank, and one end of the limit pin away from the pull plate extends to the inside of the filter.

[0023] The beneficial effect of adopting the above further scheme is: the filter screen can be easily fixed by cooperating with the limit pin and the elastic adjustment of the limit pin facilitates the installation and disassembly of the filter screen, thereby facilitating the replacement and cleaning of the filter screen.

[0024] Compared with the prior art, the present application provides an outdoor double waterproof display screen, which has the following beneficial effects:

[0025] 1. The outdoor double waterproof display screen adjusts the position of the wiping board through the provided lifting mechanism, and uses the wiping board to clean the outer surface of the high-transmittance glass plate. During the cleaning process, the provided water storage component cooperates with the nozzle to spray the cleaning liquid on the outer surface of the high-transmittance glass plate, thereby effectively improving the wiping effect of the wiping board. At the same time, the provided moving mechanism can adjust the position of the nozzle to achieve comprehensive spraying of the outer surface of the high-transmittance glass plate. With the coordinated use of the nozzle and the wiping board, the cleaning effect of the high-transmittance glass plate is greatly improved, the cleaning effect is better, thereby ensuring the display effect of the display screen and improving the practicability of the device.

[0026] 2. This outdoor double waterproof display screen can achieve double waterproof protection for the screen panel through the combination of high-transmittance glass plate and sealing strip. At the same time, the high-transmittance glass plate will not affect the display of the screen panel and has good waterproof performance.

[0027] 3. The outdoor double waterproof display screen collects rainwater in rainy weather through the water tank and filter. The filter can filter impurities in the rainwater, which is beneficial to saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a front cross-sectional view of the structure of the present application;

[0029] Figure 2 It is a side sectional view of the structure of the display screen main body of the present application;

[0030] Figure 3 This application Figure 1 A is a schematic diagram of the enlarged structure shown;

[0031] Figure 4 It is a three-dimensional diagram of the structure of this application.

[0032] Description of reference numerals:

[0033] 1. Display screen body; 2. Screen panel; 3. High-transmittance glass plate; 4. Sealing strip; 5. Wiping board; 6. Nozzle; 7. First mounting shell; 8. Water tank; 9. First water pump; 10. Second water pump; 11. Water pipe; 12. First motor; 13. First screw rod; 14. First threaded sleeve; 15. First slide; 16. Second mounting shell; 17. Second motor; 18. Second screw rod; 19. Second threaded sleeve; 20. Second slide; 21. Filter; 22. Spacer; 23. Limit pin; 24. Pull plate; 25. Spring; 26. Support sheet. DETAILED DESCRIPTION

[0034] See also Figure 1 and Figure 4 In this embodiment, a double waterproof display screen for outdoor use includes a display screen body 1, a screen panel 2 installed on the inner side of the display screen body 1, and a high-transmittance glass plate 3 fixedly installed on the outer side of the screen panel 2. A cleaning mechanism for cleaning the high-transmittance glass plate 3 is provided on the outer side of the display screen body 1.

[0035] See also Figure 1-2 In this embodiment, a sealing strip 4 is provided between the connection gap between the high-transmittance glass plate 3 and the display screen body 1, and the sealing strip 4 is fixedly bonded between the high-transmittance glass plate 3 and the display screen body 1. The high-transmittance glass plate 3 and the sealing strip 4 cooperate to achieve double waterproof protection for the screen panel 2, and the high-transmittance glass plate 3 will not affect the display of the screen panel 2, and has good waterproof performance.

[0036] See also Figure 1 In this embodiment, the cleaning mechanism includes a wiper plate 5 installed on the outer surface of the display screen body 1, a nozzle 6 installed above the high-transmittance glass plate 3, a first mounting shell 7 fixed to the top of the display screen body 1, a moving mechanism arranged inside the first mounting shell 7, a lifting mechanism arranged below the first mounting shell 7, and a water storage component arranged above the first mounting shell 7.

[0037] It should be noted that the wiping board 5 is in contact with the outer surface of the display screen body 1 and the high-transmittance glass plate 3 .

[0038] The moving mechanism includes a first motor 12 fixedly mounted inside the first mounting shell 7, a first screw rod 13 fixedly connected to the output shaft of the first motor 12, a first threaded sleeve 14 threadedly connected to the outside of the first screw rod 13, and a first slide 15 fixedly mounted below the first threaded sleeve 14. The nozzle 6 is fixedly mounted below the first slide 15. The end of the first screw rod 13 away from the first motor 12 is rotatably connected to the inside of the first mounting shell 7. The first mounting shell 7 is provided with a first slide groove that is slidably matched with the first slide 15. The first motor 12 can drive the first screw rod 13 to rotate, thereby driving the first threaded sleeve 14 to move left and right. The first threaded sleeve 14 will drive the first slide 15 to move left and right, which is convenient for position adjustment. When the first slide 15 moves left and right, it can drive the nozzle 6 to move synchronously, which is convenient for adjusting the position of the nozzle 6, so as to spray the outer surface of the high-transmittance glass plate 3 comprehensively, thereby improving the spraying effect. In addition, the first slide 15 and the first slide groove can play a guiding role with the first threaded sleeve 14.

[0039] Among them, the lifting mechanism includes a second mounting shell 16 fixedly mounted on the bottom of the first mounting shell 7, a second motor 17 fixedly mounted inside the second mounting shell 16, a second screw rod 18 fixedly connected to the output shaft of the second motor 17, a second threaded sleeve 19 threadedly connected to the outside of the second screw rod 18 and a second slide 20 fixedly mounted on the outside of the second threaded sleeve 19, the wiper plate 5 is fixedly connected to the outer wall of the second slide 20, one end of the second screw rod 18 away from the second motor 17 is rotatably connected to the inside of the second mounting shell 16, and a second slide groove adapted to the second slide 20 is opened on the inner side of the second mounting shell 16. The second motor 17 can drive the second screw rod 18 to rotate, thereby driving the second threaded sleeve 19 to move up and down, and the second threaded sleeve 19 will drive the second slide 20 to move up and down, which is convenient for position adjustment. When the second slide 20 moves left and right, it can drive the wiping plate 5 to move synchronously, which is convenient for adjusting the position of the wiping plate 5, so as to wipe the outer surface of the high-transmittance glass plate 3 and facilitate cleaning. In addition, the second slide 20 and the second slide groove can play a guiding role with the second threaded sleeve 19.

[0040] It should be noted that there are two lifting mechanisms, which are respectively located on the left and right sides of the wiping plate 5 .

[0041] See also Figure 1 In this embodiment, the water storage assembly includes a water tank 8 fixedly mounted on the top of the first mounting shell 7, a filter screen 21 detachably connected to the upper side of the water tank 8, a first water pump 9 and a second water pump 10 respectively fixedly mounted on both sides of the water tank 8, and a water pipe 11 fixedly connected to the output end of the second water pump 10, and the end of the water pipe 11 away from the second water pump 10 is connected to the nozzle 6.

[0042] It should be noted that the water delivery pipe 11 is a hose, which facilitates the movement of the nozzle 6.

[0043] It can be understood that the water tank 8 and the filter 21 are provided to facilitate the collection of rainwater in rainy weather, and the filter 21 is used to facilitate the filtering of impurities in the rainwater, which is conducive to saving resources.

[0044] See also Figure 3In this embodiment, a mounting assembly is provided between the water tank 8 and the filter 21, and the mounting assembly includes a pad 22 fixedly installed on the inner wall of the water tank 8, a stop pin 23 inserted into the inner side of the water tank 8, a spring 25 sleeved on the outer wall of the stop pin 23, and a support sheet 26 fixedly connected to the outer wall of the stop pin 23, wherein the filter 21 is placed on the upper side of the pad 22, one end of the stop pin 23 is fixedly connected to the pull plate 24, the pull plate 24 is located on the outer side of the water tank 8, and one end of the stop pin 23 away from the pull plate 24 extends to the inner side of the filter 21. The pad 22 is provided to facilitate the placement of the filter 21, the spring 25 and the support sheet 26 are provided to facilitate the elastic adjustment of the position of the stop pin 23, and the stop pin 23 cooperates with the filter 21 to facilitate the fixing of the filter 21. Due to the elastic adjustment of the stop pin 23, it is convenient to install and disassemble the filter 21, and then it is convenient to replace and clean the filter 21.

[0045] It should be noted that there are two mounting components, which are located on the left and right sides of the filter 21 respectively.

[0046] The working principle of the above embodiment is:

[0047] When the present application is in use, the second motor 17 drives the second screw rod 18 and the second threaded sleeve 19 to transmit, and drives the wiping plate 5 to move up and down, and uses the wiping plate 5 to clean the outer surface of the high-transmittance glass plate 3. In addition, the external cleaning liquid is extracted by the first water pump 9 and transported to the inside of the water tank 8, and the cleaning liquid in the water tank 8 is transported to the nozzle 6 through the second water pump 10 and the water pipe 11, and the nozzle 6 is used to transport the cleaning liquid to the outer surface of the high-transmittance glass plate 3. At the same time, the first motor 12 drives the first screw rod 13 and the first threaded sleeve 14 to transmit, and drives the nozzle 6 to move left and right, so as to adjust the spraying range of the nozzle 6 so that it sprays the surface of the high-transmittance glass plate 3 comprehensively. With the cooperation of the nozzle 6 and the wiping plate 5, the surface of the high-transmittance glass plate 3 can be efficiently cleaned, thereby achieving a good cleaning effect.

Claims

1. A double waterproof display screen for outdoor use, comprising a display screen body (1), a screen panel (2) mounted on the inner side of the display screen body (1), and a high-transmittance glass plate (3) fixedly mounted on the outer side of the screen panel (2), characterized in that: A cleaning mechanism for cleaning the high-transmittance glass plate (3) is provided on the outer side of the display screen body (1); The cleaning mechanism comprises a wiper plate (5) mounted on the outer surface of the display screen body (1), a nozzle (6) mounted above the high-transmittance glass plate (3), a first mounting shell (7) fixed to the top of the display screen body (1), a moving mechanism arranged inside the first mounting shell (7), a lifting mechanism arranged below the first mounting shell (7), and a water storage assembly arranged above the first mounting shell (7); The water storage assembly comprises a water tank (8) fixedly mounted on the top of a first mounting shell (7), a filter screen (21) detachably connected to the upper side of the water tank (8), a first water pump (9) and a second water pump (10) respectively fixedly mounted on both sides of the water tank (8), and a water delivery pipe (11) fixedly connected to the output end of the second water pump (10), wherein one end of the water delivery pipe (11) away from the second water pump (10) is connected to the nozzle (6).

2. The outdoor double waterproof display screen according to claim 1, characterized in that: A sealing strip (4) is provided between the connection gap between the high-transmittance glass plate (3) and the display screen body (1), and the sealing strip (4) is fixedly bonded between the high-transmittance glass plate (3) and the display screen body (1).

3. The outdoor double waterproof display screen according to claim 1, characterized in that: The moving mechanism comprises a first motor (12) fixedly mounted inside a first mounting shell (7), a first screw rod (13) fixedly connected to an output shaft of the first motor (12), a first threaded sleeve (14) threadedly connected to the outside of the first screw rod (13), and a first slide table (15) fixedly mounted below the first threaded sleeve (14).

4. The outdoor double waterproof display screen according to claim 3, characterized in that: The nozzle (6) is fixedly mounted below the first slide (15); one end of the first screw rod (13) away from the first motor (12) is rotatably connected to the inside of the first mounting shell (7); and a first sliding groove is provided inside the first mounting shell (7) for sliding cooperation with the first slide (15).

5. The outdoor double waterproof display screen according to claim 1, characterized in that: The lifting mechanism comprises a second mounting shell (16) fixedly mounted to the bottom of the first mounting shell (7), a second motor (17) fixedly mounted inside the second mounting shell (16), a second screw rod (18) fixedly connected to the output shaft of the second motor (17), a second threaded sleeve (19) threadedly connected to the outside of the second screw rod (18), and a second slide (20) fixedly mounted to the outside of the second threaded sleeve (19).

6. The outdoor double waterproof display screen according to claim 5, characterized in that: The wiper plate (5) is fixedly connected to the outer wall of the second slide (20); one end of the second screw rod (18) away from the second motor (17) is rotatably connected to the inside of the second mounting shell (16); and a second slide groove adapted to the second slide (20) is provided on the inner side of the second mounting shell (16).

7. The outdoor double waterproof display screen according to claim 1, characterized in that: An installation assembly is provided between the water tank (8) and the filter screen (21), the installation assembly comprising a cushion block (22) fixedly mounted on the inner wall of the water tank (8), a limit pin (23) plugged into the inner side of the water tank (8), a spring (25) sleeved on the outer wall of the limit pin (23), and a support sheet (26) fixedly connected to the outer wall of the limit pin (23).

8. The outdoor double waterproof display screen according to claim 7, characterized in that: The filter screen (21) is placed on the upper side of the cushion block (22), one end of the limit pin (23) is fixedly connected to the pull plate (24), the pull plate (24) is located outside the water tank (8), and one end of the limit pin (23) away from the pull plate (24) extends to the inner side of the filter screen (21).

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