Anti-static cleaning equipment for LCD (liquid crystal display) screen
By combining an electrostatic eliminator and a multi-axis moving scrubbing device, the problems of static electricity residue and uneven cleaning of LCD displays are solved, achieving efficient and uniform cleaning results, extending the service life of the display and reducing costs.
Patent Information
- Application Number
- CN202422876339.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing LCD screen cleaning equipment neglects electrostatic treatment during the cleaning process, resulting in residual static electricity on the screen surface after cleaning, which easily attracts dust and impurities again. Uneven supply of cleaning fluid leads to poor cleaning effect, and the wiping device cannot flexibly adapt to screens of different sizes and shapes, resulting in low cleaning coverage.
An electrostatic eliminator generates an ion wind to neutralize static electricity. Combined with a multi-axis moving scrubbing device and a metered pump-controlled cleaning fluid supply, it achieves complete elimination of static electricity and precise spraying of cleaning fluid. The scrubbing device can move flexibly in multiple directions to adapt to displays of different sizes and shapes.
It effectively eliminates static electricity, improves cleaning coverage and uniformity, extends the lifespan of the display screen, reduces costs, and enhances the versatility and environmental friendliness of the equipment.
Smart Images

Figure CN223798395U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cleaning and maintenance of electronic equipment, specifically to an anti-static cleaning device for LCD displays. Background Technology
[0002] With the rapid development of LCD display technology, its application in various fields is becoming increasingly widespread, from consumer electronics to industrial control. However, during use, LCD displays are prone to accumulating dust, oil, and other impurities due to static electricity. These impurities not only affect the visual effect of the display but may also damage it and shorten its lifespan. Therefore, cleaning and anti-static treatment of LCD displays has become an urgent problem to be solved. Some existing cleaning equipment neglects the treatment of static electricity during the cleaning process, resulting in residual static electricity on the surface of the display after cleaning, which easily attracts dust and impurities again. Existing equipment often wastes cleaning fluid, and the cleaning fluid is sprayed unevenly, resulting in poor cleaning effect or excessive cleaning fluid. The wiping device of existing equipment is often limited in its movement and cannot flexibly adapt to LCD displays of different sizes and shapes. The movement trajectory of the wiping device is singular, resulting in low cleaning coverage and some areas not being thoroughly cleaned. To address these issues, we propose an anti-static cleaning device for LCD displays. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides an anti-static cleaning device for LCD displays, which solves the aforementioned problems.
[0004] To achieve the above-mentioned objectives, this utility model provides the following technical solution: an anti-static cleaning device for LCD displays, comprising a fixed platform and a mounting plate, wherein the mounting plate is fixedly installed on one side of the fixed platform, a first moving shaft is provided on one side of the fixed platform, a second moving shaft is provided on the top of the mounting plate near the fixed platform, a third moving shaft is provided on the side of the mounting plate near the second moving shaft, an electrostatic eliminator is fixedly installed on the side of the fixed platform away from the mounting plate, a fixed base is fixedly installed in the middle of the top of the fixed platform, and a cleaning fluid tank is fixedly installed on the side of the mounting plate away from the fixed platform, and further comprising:
[0005] A cleaning device is installed on a first moving axis, a second moving axis, and a third moving axis, and is used to clean the surface of an LCD display screen;
[0006] The air outlet, located on the electrostatic eliminator, is used to blow out ionized air to remove static electricity from the surface of the LCD screen.
[0007] Preferably, the top of the electrostatic eliminator is fixedly equipped with two sets of air outlets, and the other ends of the two sets of air outlets extend toward the middle of the fixed platform.
[0008] Preferably, the fixed base has a groove in the middle.
[0009] Preferably, the first, second, and third moving shafts each include a fixed block, a belt motor, a pulley, a belt, connecting slide rods, and a sliding base. Two sets of fixed blocks are respectively fixedly installed on a fixed platform and a mounting plate. Two sets of connecting slide rods are fixedly installed on corresponding sides of the two sets of fixed blocks. The two sets of fixed blocks are fixedly installed together via the two sets of connecting slide rods. A belt motor is fixedly installed on one side of each set of fixed blocks, and a pulley is fixedly installed on the other side. The belt motor and pulley are connected together via a belt. A sliding base is fixedly installed on the belt, and the sliding base is slidably engaged with the two sets of connecting slide rods.
[0010] Preferably, a linkage rod is hinged to the top of the sliding base, a fixing rod is hinged to the other end of the linkage rod, and a scrubbing device is hinged to the other end of the fixing rod.
[0011] Preferably, the scrubbing device includes a cleaning cotton, a pressure switch, a partition, and a nozzle. The cleaning cotton is fixedly installed at the bottom of the scrubbing device, and multiple sets of water outlet holes are opened on the cleaning cotton. The partition is fixedly installed inside the scrubbing device, and a pressure switch is fixedly installed in the middle of the partition near the cleaning cotton. A set of nozzles is fixedly installed on the partition at each of the multiple sets of water outlet holes in the cleaning cotton.
[0012] Preferably, a metering pump is fixedly installed at the top of the cleaning fluid tank. One end of the metering pump is connected to the inside of the cleaning fluid tank through a pipeline, and the other end of the metering pump is connected to multiple sets of nozzles through a pipeline.
[0013] Compared with the prior art, this utility model provides an anti-static cleaning device for LCD displays, which has the following beneficial effects:
[0014] 1. This LCD display anti-static cleaning equipment uses an ionizer to generate ion wind that fully covers the surface of the LCD display, effectively neutralizing and removing static electricity. The timely elimination of static electricity reduces the risk of damage to the display due to static accumulation and extends its service life.
[0015] 2. The LCD screen anti-static cleaning equipment has a first moving axis, a second moving axis, and a third moving axis, which allows the wiping device to move flexibly in multiple directions. This design improves the cleaning coverage and uniformity, ensuring that every corner is thoroughly cleaned. At the same time, the equipment can adapt to LCD screens of different sizes and shapes, enhancing its versatility and practicality.
[0016] 3. The LCD display anti-static cleaning equipment has a pressure switch inside the wiping device that can sense pressure changes in real time during the wiping process and adjust the water spray volume of the nozzle accordingly. This intelligent control mechanism ensures the efficiency and accuracy of the cleaning process while reducing operating costs. Attached Figure Description
[0017] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0018] Figure 2 This is a three-dimensional side view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the present invention;
[0020] Figure 4 This is a cross-sectional view of the scrubbing device of this utility model;
[0021] Figure 5 This is a schematic diagram of the cleaning cotton structure of this utility model.
[0022] In the diagram: 1. Fixed platform; 2. Mounting plate; 3. First moving shaft; 4. Second moving shaft; 5. Third moving shaft; 6. Scrubbing device; 7. Fixed base; 8. Electrostatic eliminator; 9. Air outlet; 10. Cleaning fluid tank; 11. Metering pump; 12. Fixing block; 13. Belt motor; 14. Pulley; 15. Belt; 16. Connecting slide bar; 17. Sliding base; 18. Linkage rod; 19. Fixing rod; 20. Cleaning cotton; 21. Pressure switch; 22. Partition plate; 23. Nozzle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 An anti-static cleaning device for LCD displays includes a fixed platform 1 and a mounting plate 2. The mounting plate 2 is fixedly mounted on one side of the fixed platform 1. A first moving shaft 3 is provided on one side of the fixed platform 1. A second moving shaft 4 is provided on the top of the mounting plate 2 near the fixed platform 1. A third moving shaft 5 is provided on the side of the mounting plate 2 near the second moving shaft 4. An electrostatic eliminator 8 is fixedly mounted on the side of the fixed platform 1 opposite to the mounting plate 2. A fixed base 7 is fixedly mounted in the middle of the top of the fixed platform 1. A cleaning fluid tank 10 is fixedly mounted on the side of the mounting plate 2 opposite to the fixed platform 1. The device also includes:
[0025] The cleaning device 6 is mounted on the first moving shaft 3, the second moving shaft 4 and the third moving shaft 5, and is used to clean the surface of the LCD display screen.
[0026] Air outlet 9 is located on the static eliminator 8 and is used to blow out ionized air to remove static electricity from the surface of the LCD screen.
[0027] Furthermore, two sets of air outlets 9 are fixedly installed at the top of the static eliminator 8, and the other ends of the two sets of air outlets 9 extend towards the middle of the fixed platform 1; this effectively expands the coverage of the ion wind, ensuring that the static electricity on the surface of the LCD screen can be completely and efficiently removed, improving the efficiency of static electricity elimination, and reducing the risk of screen damage caused by static electricity accumulation, thereby extending the service life of the LCD screen.
[0028] Furthermore, the fixed base 7 has a groove in the middle, which provides a stable support point for the placement of the LCD display screen, and facilitates the positioning and fixing of the display screen, reducing the risk of poor cleaning effect or damage caused by the movement or shaking of the display screen.
[0029] Furthermore, the first moving shaft 3, the second moving shaft 4, and the third moving shaft 5 include a fixed block 12, a belt motor 13, a pulley 14, a belt 15, a connecting slide rod 16, and a sliding base 17. The fixed block 12 has two sets, which are respectively fixedly installed on the fixed platform 1 and the mounting plate 2. Two sets of connecting slide rods 16 are fixedly installed on the corresponding side of the two sets of fixed blocks 12. The two sets of fixed blocks 12 are fixedly installed together through the two sets of connecting slide rods 16. The belt motor 13 is fixedly installed on one side of the two sets of fixed blocks 12, and the pulley 14 is fixedly installed on the other side. The belt motor 13 and the pulley 14 are connected together through the belt 15. The sliding base 17 is fixedly installed on the belt 15, and the sliding base 17 is slidably engaged with the two sets of connecting slide rods 16.
[0030] Furthermore, a linkage rod 18 is hinged to the top of the sliding base 17, and a fixing rod 19 is hinged to the other end of the linkage rod 18. A scrubbing device 6 is hinged to the other end of the fixing rod 19. This enables the scrubbing device 6 to move flexibly in multiple directions, improving the coverage and uniformity of the cleaning. It also allows the equipment to adapt to LCD displays of different sizes and shapes, enhancing the versatility and practicality of the equipment.
[0031] Furthermore, the wiping device 6 includes a cleaning cotton 20, a pressure switch 21, a partition 22, and a nozzle 23. The cleaning cotton 20 is fixedly installed at the bottom of the wiping device 6, and multiple sets of water outlet holes are opened on the cleaning cotton 20. The partition 22 is fixedly installed inside the wiping device 6, and the pressure switch 21 is fixedly installed in the middle of the partition 22 near the cleaning cotton 20. A set of nozzles 23 is fixedly installed on the partition 22 at each of the multiple sets of water outlet holes in the cleaning cotton 20. The cleaning cotton 20 can evenly wipe the surface of the LCD display screen, while the pressure switch 21 can sense the pressure changes during the wiping process, thereby controlling the amount and time of water sprayed by the nozzle. This design not only improves the cleaning effect, but also saves the cleaning solution and reduces the operating cost.
[0032] Furthermore, a metering pump 11 is fixedly installed at the top of the cleaning fluid tank 10. One end of the metering pump 11 is connected to the inside of the cleaning fluid tank 10 through a pipeline, and the other end of the metering pump 11 is connected to multiple sets of nozzles 23 through a pipeline; thus, precise control and supply of the cleaning fluid are achieved. This design not only ensures a sufficient supply of cleaning fluid during the cleaning process, but also avoids waste and overflow of the cleaning fluid, improving the environmental friendliness and economy of the equipment.
[0033] Working Principle: The LCD screen is placed in the groove of the fixed base 7, ensuring stability and preventing wobbling. The equipment is started, and all components enter standby mode. The static eliminator 8 begins operation, blowing out ionizing air through its two sets of air outlets 9 at the top. The ionizing air covers the entire central area of the fixed platform 1, including the surface of the LCD screen, effectively neutralizing and removing static electricity. This elimination of static electricity reduces the risk of damage to the screen due to static buildup. The metering pump 11 in the cleaning fluid tank 10 starts operation, precisely delivering the cleaning fluid to the multiple nozzles 23 in the scrubbing device 6 through pipelines. The belt motors 13 on the first moving shaft 3, second moving shaft 4, and third moving shaft 5 start, driving the sliding base 17 to slide on the connecting slide rod 16 via the belt 15. The movement of the sliding base 17 is transmitted to the scrubbing device 6 through the linkage rod 18 and the fixed rod 19, causing it to move... Guided by the first moving axis 3, the second moving axis 4, and the third moving axis 5, the device moves flexibly on the surface of the LCD screen. The cleaning cotton 20 at the bottom of the cleaning device 6 contacts the surface of the LCD screen and wipes it evenly. During the wiping process, the pressure switch 21 senses the pressure change between the cleaning device 6 and the screen and controls the amount and time of water sprayed by the nozzle 23 accordingly. The cleaning fluid is evenly sprayed onto the cleaning cotton 20 through the nozzle 23 and penetrates into the contact surface between the cleaning cotton and the screen through the water outlet, enhancing the cleaning effect. After the cleaning device 6 has finished cleaning the entire surface of the LCD screen, all components stop working, the metering pump 11 in the cleaning fluid tank 10 stops supplying liquid to avoid wasting the cleaning fluid, and the static eliminator 8 continues to work for a period of time to ensure that the static electricity remaining on the screen surface is completely removed. Finally, the device enters standby mode, waiting for the next use.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An LCD display screen anti-static cleaning equipment, including fixed platform (1) and mounting plate (2), one side of the fixed platform (1) is fixedly installed with mounting plate (2), one side of the fixed platform (1) is provided with first moving shaft (3), the top of the mounting plate (2) is provided with second moving shaft (4) near one side of the fixed platform (1), one side of the mounting plate (2) is provided with third moving shaft (5) near the second moving shaft (4), the side of the fixed platform (1) away from the mounting plate (2) is fixedly installed with electric eliminator (8), the middle of the top of the fixed platform (1) is fixedly installed with fixed base (7), the side of the mounting plate (2) away from the fixed platform (1) is fixedly installed with cleaning liquid tank (10), characterized in that, Also include: Scrubbing device (6) is arranged on the first moving shaft (3), the second moving shaft (4) and the third moving shaft (5), for cleaning LCD display screen surface; Air outlet (9) is arranged on the electric eliminator (8), for blowing out ion wind, removing static electricity on the surface of LCD display screen.
2. The LCD display screen anti-static cleaning device according to claim 1, characterized in that: The top of the electric eliminator (8) is fixedly installed with two groups of air outlets (9), and the other end of the two groups of air outlets (9) extends to the middle of the fixed platform (1).
3. The LCD display screen anti-static cleaning device according to claim 1, wherein: The middle of the fixed base (7) is provided with a groove.
4. The LCD display screen anti-static cleaning device according to claim 1, wherein: The first moving shaft (3), the second moving shaft (4) and the third moving shaft (5) include fixed block (12), belt motor (13), belt pulley (14), belt (15), connecting slide rod (16) and sliding base (17), the fixed block (12) is provided with two groups of fixedly installed on the fixed platform (1) and the mounting plate (2), two groups of the fixed block (12) are fixedly installed with two groups of connecting slide rods (16) on the corresponding side, two groups of the fixed block (12) are fixedly installed together through two groups of connecting slide rods (16), two groups of the fixed block (12) are fixedly installed with belt motor (13) on one side, and the other side is fixedly installed with belt pulley (14), the belt motor (13) and the belt pulley (14) are connected together through the belt (15), the sliding base (17) is fixedly installed on the belt (15), the sliding base (17) is slidingly connected on the two groups of connecting slide rods (16).
5. The LCD display screen anti-static cleaning apparatus according to claim 4, wherein: The top of the sliding base (17) is hingedly installed with a linkage rod (18), the other end of the linkage rod (18) is hingedly installed with a fixed rod (19), the other end of the fixed rod (19) is hingedly installed with a scrubbing device (6).
6. The LCD display screen anti-static cleaning apparatus according to claim 5, wherein: The scrubbing device (6) includes cleaning cotton (20), pressure switch (21), partition (22) and spray head (23), the bottom of the scrubbing device (6) is fixedly installed with cleaning cotton (20), a plurality of water outlets are formed in the cleaning cotton (20), the partition (22) is fixedly installed in the scrubbing device (6), the pressure switch (21) is fixedly installed on the middle of the side close to the cleaning cotton (20) of the partition (22), and a group of spray heads (23) are fixedly installed on the partition (22) corresponding to the plurality of water outlets in the cleaning cotton (20).
7. The LCD display screen anti-static cleaning apparatus according to claim 1, wherein: The top of the cleaning liquid tank (10) is fixedly installed with a quantitative pump (11), one end of the quantitative pump (11) is communicated with the inside of the cleaning liquid tank (10) through a pipeline, and the other end of the quantitative pump (11) is connected with a plurality of spray heads (23) through a pipeline.