Liquid crystal display with antistatic function

CN224708539UActive Publication Date: 2026-09-01HUBEI WEICHU PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202521780758.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-09-01
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0002]液晶显示器在使用过程中易因静电吸附灰尘,不仅影响显示清晰度,长期积累还可能损伤屏幕电路,现有抗静电技术主要通过外涂抗静电涂层或增设离子发生器实现,但涂层易磨损失效,离子发生器则存在功耗高、结构复杂的问题,此外,常规清洁需用户手动喷洒抗静电液擦拭,操作繁琐且液体用量难以控制,易残留或污染设备内部

Benefits of technology

其一:本实用新型,通过按压式精准控液结构,实现抗静电液的按需释放,当用户下压L型板时,其圆孔一与移动刷内壁的圆孔二精准对齐,形成导通通路,抗静电液浸润海绵后即可清洁屏幕,松开后弹簧四自动复位,L型板上移使圆孔错位,立即切断液体流动。

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Abstract

The utility model relates to liquid crystal display equipment technical field, and specifically is a liquid crystal display with antistatic function, including display, the peripheral side of display is fixedly connected with the outer frame, the side wall of outer frame is opened with the sliding slot, the inner wall of outer frame is rotatably connected with the flap, be provided with the mobile brush in the outer frame, the left half part side wall of mobile brush is connected with the inner wall of sliding slot and slides, the both sides of mobile brush are fixedly connected with the cylinder, the surface of each cylinder is connected with the slide rail and slides, each slide rail is fixed in the inner wall of outer frame, the utility model can be through the press -type accurate control liquid structure, realizes the on -demand release of antistatic liquid, when the user presses down L type board, its round hole one and the round hole two of mobile brush inner wall are accurate alignment, form the conduction path, after the antistatic liquid infiltrates the sponge, screen can be cleaned, after loosening, spring four automatic reset, the round hole dislocation of L type board moves up, immediately cut off the liquid flow.
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Description

Technical Field

[0001] This utility model relates to the field of liquid crystal display technology, specifically a liquid crystal display with anti-static function. Background Technology

[0002] LCD monitors are prone to attracting dust due to static electricity during use, which not only affects display clarity but may also damage the screen circuitry over time. Existing anti-static technologies mainly achieve this by applying an anti-static coating or adding an ion generator. However, the coating is prone to wear and failure, while the ion generator has problems such as high power consumption and complex structure. In addition, routine cleaning requires users to manually spray anti-static liquid and wipe, which is cumbersome and difficult to control the amount of liquid used, and may leave residue or contaminate the inside of the equipment.

[0003] In existing technologies, the following defects exist in the design of integrated self-cleaning LCD displays: the liquid supply is uncontrollable, the liquid chamber built into the cleaning brush lacks a precise flow control mechanism, which can easily lead to excessive leakage of antistatic liquid, corroding the screen frame or seeping into the panel gaps; the replenishment is not convenient, the liquid chamber needs to be frequently disassembled for manual refilling, resulting in a poor user experience and the risk of sealing failure; the stability of the cleaning components in returning to their original position is poor, and the sliding cleaning brush is prone to displacement due to vibration after resetting, affecting the overall integrity and aesthetics of the display. Therefore, we propose an LCD display with antistatic function to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a liquid crystal display with anti-static function to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: a liquid crystal display with anti-static function, including a display, an outer frame fixedly connected to the periphery of the display, a sliding groove formed on the side wall of the outer frame, a flip cover rotatably connected to the inner wall of the outer frame, a movable brush disposed inside the outer frame, the left half of the movable brush's side wall slidably connected to the inner wall of the sliding groove, cylinders fixedly connected to both sides of the movable brush, a slide rail slidably connected to the surface of each cylinder, each slide rail fixed to the inner wall of the outer frame, two symmetrically arranged placement slots formed in each slide rail, and a spring fixedly connected to the inner wall of each placement slot, each spring being... Each cylinder has a ball fixedly connected to one end of the placement slot. Each cylinder has a spherical groove on its surface, and each spherical groove matches the size of the adjacent ball. The moving brush is equipped with an antistatic liquid replenishment device, which includes a channel. The channel is located on the inner wall of the moving brush. A cross and a fixing member are fixedly connected to the inner wall of the channel. A second spring is fixedly connected to the right end of the fixing member. A moving plate is fixedly connected to the right end of the second spring. The moving plate is smaller than the inner diameter of the channel. A pin is fixedly connected to the left end of the moving plate. The pin is located inside the fixing member and the fixing ring. A press-to-leak device is provided inside the outer frame.

[0006] Preferably, the antistatic liquid replenishment device further includes a delivery pipe, which is disposed within the channel. A movable component is disposed within the delivery pipe, the movable component being smaller than the inner diameter of the delivery pipe. A spring is fixedly connected to the right end of the movable component, and a fixing ring is fixedly connected to the right end of the spring. The fixing ring is fixedly connected to the inner wall of the delivery pipe. One end of the delivery pipe penetrates the side wall of the outer frame and communicates with the channel. The other end of the delivery pipe is connected to an antistatic liquid box, which is fixed to the side wall of the display.

[0007] Preferably, the pressing and leaking device includes an L-shaped plate, which is disposed on a movable brush. The side wall of the movable brush has a strip groove, and the L-shaped plate is slidably connected to the strip groove of the movable brush. The side wall of the L-shaped plate located outside the movable brush has a plurality of symmetrically arranged circular holes I. The side wall of the L-shaped plate is fixedly connected to two symmetrically arranged springs IV, and both springs IV are fixedly connected to the upper surface of the movable brush. The inner wall of the movable brush has a plurality of symmetrically arranged circular holes II.

[0008] Preferably, the sidewall of the movable brush is provided with a sponge, and the sponge covers all the two circular holes.

[0009] Preferably, the fixing member matches the movable piece, and the movable member matches the fixing ring.

[0010] Preferably, the first circular hole matches the second circular hole.

[0011] This utility model provides an improved liquid crystal display with anti-static function, which has the following improvements and advantages compared with the prior art: Firstly, this utility model achieves on-demand release of antistatic liquid through a press-type precision liquid control structure. When the user presses down on the L-shaped plate, its first round hole is precisely aligned with the second round hole on the inner wall of the moving brush, forming a conductive path. After the antistatic liquid soaks the sponge, it can clean the screen. After releasing, the spring four automatically resets, and the L-shaped plate moves up to misalign the round hole, immediately cutting off the liquid flow.

[0012] Secondly, this utility model uses a movable plate, a pin, a movable component, a fixed ring, spring two, and spring three to replenish the antistatic liquid. After the movable brush is reset and locked, the delivery pipe is inserted into the channel to push the movable plate to the right. The pin pushes open the movable component to form a passage. The liquid in the antistatic liquid box flows into the inner cavity of the movable brush under the sealing pressure. When the liquid level rises to the set threshold, the pressure in the cavity pushes the movable plate to overcome the elastic force of spring two and retract. The pin disengages from the movable component, and spring three then pushes the movable component 19 to reset the sealing fixed ring, automatically cutting off the replenishment passage. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the main structure of this utility model. Figure 1 , Figure 2 This is a schematic diagram of the main structure of this utility model. Figure 2 , Figure 3 This is a schematic diagram of the slide groove structure of this utility model. Figure 4 This is a schematic diagram of the cross structure of this utility model. Figure 5 This is a schematic diagram of the placement groove structure of this utility model. Figure 6 This is a schematic diagram of the L-shaped plate structure of this utility model. Figure 7 This is a schematic diagram of the fastener structure of this utility model. Figure 8 This is a schematic diagram of the movable brush structure of this utility model.

[0014] Explanation of reference numerals in the attached figures: 1. Display; 2. Outer frame; 3. Slide rail; 4. Flip cover; 5. Moving brush; 6. Cylinder; 7. Slide rail; 8. Placement slot; 9. Spring 1; 10. Ball; 11. Spherical groove; 12. Channel; 13. Cross; 14. Fixing component; 15. Spring 2; 16. Moving plate; 17. Ejector pin; 18. Delivery pipe; 19. Moving component; 20. Spring 3; 21. Fixing ring; 22. Antistatic liquid box; 23. L-shaped plate; 24. Round hole 1; 25. Spring 4; 26. Round hole 2. Detailed Implementation

[0015] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0016] This utility model provides an improved liquid crystal display with anti-static function. The technical solution of this utility model is as follows: like Figure 1 - Figure 8 As shown, a liquid crystal display with anti-static function includes a display 1. An outer frame 2 is fixedly connected to the periphery of the display 1. A sliding groove 3 is formed on the side wall of the outer frame 2. A flip cover 4 is rotatably connected to the inner wall of the outer frame 2. A movable brush 5 is disposed inside the outer frame 2. The left half of the side wall of the movable brush 5 is slidably connected to the inner wall of the sliding groove 3. A cylinder 6 is fixedly connected to both sides of the movable brush 5. A slide rail 7 is slidably connected to the surface of each cylinder 6. Each slide rail 7 is fixed to the inner wall of the outer frame 2. Two symmetrically arranged placement slots 8 are formed in each slide rail 7. A spring 9 is fixedly connected to the inner wall of each placement slot 8. A ball is fixedly connected to the end of each spring 9 away from the placement slot 8. 10. Each cylinder 6 has a spherical groove 11 on its surface. Each spherical groove 11 matches the size of the adjacent ball 10. The moving brush 5 is equipped with an antistatic liquid replenishment device. The antistatic liquid replenishment device includes a channel 12. The channel 12 is opened on the inner wall of the moving brush 5. A cross 13 and a fixing member 14 are fixedly connected to the inner wall of the channel 12. A spring 15 is fixedly connected to the right end of the fixing member 14. A moving piece 16 is fixedly connected to the right end of the spring 15. The moving piece 16 is smaller than the inner diameter of the channel 12. A pin 17 is fixedly connected to the left end of the moving piece 16. The pin 17 is located inside the fixing member 14 and the fixing ring 21. A press-to-leak device is provided inside the outer frame 2.

[0017] Furthermore, the antistatic liquid replenishment device also includes a delivery pipe 18, which is disposed within the channel 12. A movable component 19 is disposed within the delivery pipe 18, the movable component 19 being smaller than the inner diameter of the delivery pipe 18. A spring 20 is fixedly connected to the right end of the movable component 19, and a fixing ring 21 is fixedly connected to the right end of the spring 20. The fixing ring 21 is fixedly connected to the inner wall of the delivery pipe 18. One end of the delivery pipe 18 penetrates the side wall of the outer frame 2 and communicates with the channel 12. The other end of the delivery pipe 18 is connected to an antistatic liquid box 22, which is fixed to the side wall of the display 1. The device utilizes a channel... Channel 12 and delivery pipe 18 can deliver antistatic liquid from antistatic liquid box 22 to moving brush 5. By setting ejector pin 17, when ejector pin 17 passes through the fixing member 14 and fixing ring 21 and presses on moving member 19, ejector pin 17 can push moving member 19 to the left in delivery pipe 18, so that moving member 19 separates from fixing ring 21. By setting cross 13, when delivery pipe 18 enters channel 12, the right end of delivery pipe 18 passes through the inside of fixing member 14 and pushes moving piece 16 to the right, so that moving piece 16 contacts cross 13 and will not move to the right anymore.

[0018] Furthermore, the pressure-operated leakage device includes an L-shaped plate 23, which is mounted on the movable brush 5. The side wall of the movable brush 5 has a strip groove, and the L-shaped plate 23 is slidably connected to the strip groove of the movable brush 5. The side wall of the L-shaped plate 23 located outside the movable brush 5 has multiple symmetrically arranged circular holes 24. Two symmetrically arranged springs 25 are fixedly connected to the side wall of the L-shaped plate 23, and both springs 25 are fixedly connected to the upper surface of the movable brush 5. The inner wall of the movable brush 5 has multiple symmetrically arranged circular holes 26. When the L-shaped plate 23 is pressed, the two springs 25 are compressed, and the L-shaped plate 23 moves downward. When the pressing pressure is removed, the L-shaped plate 23 moves upward and resets due to the elastic force of the springs 25.

[0019] Furthermore, the sidewall of the movable brush 5 is provided with a sponge, which covers all the two round holes 26. This arrangement ensures that the antistatic liquid flowing out of the two round holes 26 is absorbed by the sponge.

[0020] Furthermore, the fixing member 14 is matched with the movable piece 16, and the movable member 19 is matched with the fixing ring 21. When the fixing member 14 and the movable piece 16 are separated, the antistatic liquid can flow out from the fixing member 14. When the fixing member 14 and the movable piece 16 are together, the antistatic liquid cannot pass through the fixing member 14 because the movable piece 16 blocks the fixing member 14. Similarly, when the movable member 19 and the fixing ring 21 are separated, the antistatic liquid can flow out from the fixing ring 21. When the movable member 19 and the fixing ring 21 are together, it cannot flow out.

[0021] Furthermore, the first round hole 24 matches the second round hole 26. When the L-shaped plate 23 moves down, the first round hole 24 and the second round hole 26 overlap, and the antistatic liquid in the moving brush 5 can flow out from the overlapped first round hole 24 and second round hole 26. When the L-shaped plate 23 does not move down, the first round hole 24 is above the second round hole 26, and the lower half of the L-shaped plate 23 blocks the second round hole 26. At this time, the antistatic liquid cannot flow out from the second round hole 26.

[0022] Working principle: In use, adjust the position of the moving brush 5, and move the cylinders 6 on both sides of the moving brush 5 horizontally outward from the slide rail 7 to the right-angle bend of the slide rail 7. Then move the moving brush 5 downward so that its left half sidewall slides on the inner wall of the slide groove 3. At this time, while pressing the L-shaped plate 23 to overcome the elastic force of the spring 4 25 and move it down along the strip groove of the moving brush 5, the moving brush 5 is moved downward. The downward movement of the L-shaped plate 23 causes the first round hole 24 to coincide with the second round hole 26 opened in the inner wall of the moving brush 5. The antistatic liquid stored in the inner cavity of the moving brush 5 can flow out and soak the sponge covering its side wall. The user can then use the sponge soaked in antistatic liquid to rub the surface of the display screen 1 to clean the dust on the screen. Simultaneously, apply antistatic liquid. After use, release the L-shaped plate 23. Under the elastic force of spring 4 25, the L-shaped plate 23 automatically moves upward and resets, the first round hole 24 and the second round hole 26 are misaligned, and the lower part of the L-shaped plate 23 re-closes the second round hole 26 to prevent the antistatic liquid from continuing to flow out. Then, move the moving brush 5 upward to the initial position. Finally, push the moving brush 5 horizontally inward into the slide rail 7. During this process, the cylinder 6 moves along the slide rail 7. When the spherical groove 11 on its surface slides to the position of the ball 10 in the groove 8 inside the slide rail 7, under the elastic force of spring 1 9, the ball 10 is inserted into the spherical groove 11, firmly locking the moving brush 5 in the outer frame 2. At the same time that the moving brush 5 is locked and reset, the output... One end of the delivery tube 18 is inserted into the channel 12 inside the moving brush 5. The end of the delivery tube 18 pushes the moving piece 16 inside the channel 12 to the right. The spring 15 is stretched, and the moving piece 16 separates from the fixing member 14. At the same time, the ejector pin 17 at the left end of the moving piece 16 passes through the fixing member 14 and pushes the moving piece 19 inside the delivery tube 18, causing the moving piece 19 to overcome the elastic force of the spring 20 and move to the left, separating from the fixing ring 21. This forms a connecting passage between the antistatic liquid box 22, the delivery tube 18, and the inner cavity of the moving brush 5. Since the antistatic liquid box 22 is a sealed container for storing antistatic liquid, when the passage is opened, the antistatic liquid can flow from the antistatic liquid box 22 under the preset pressure inside the box. The antistatic liquid flows into the inner cavity of the moving brush 5 through the delivery pipe 18 and channel 12, replenishing the antistatic liquid consumed during use and preparing for the next use. As the liquid level in the inner cavity of the moving brush 5 rises, its internal pressure gradually increases. This pressure is transmitted through the liquid and acts on the moving plate 16, pushing the moving plate 16 to move back to the right against the tension of spring 15, causing the ejector pin 17 to disengage from the moving part 19. Once the ejector pin 17 disengages, under the restoring force of spring 20, the moving part 19 immediately moves to the right, re-closes tightly to the fixing ring 21, forming a seal, thereby blocking the flow of antistatic liquid from the antistatic liquid box 22 to the inner cavity of the moving brush 5, realizing the automatic cessation of liquid replenishment and maintaining a balanced state.

[0023] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A liquid crystal display with anti-static function, comprising a display (1), characterized in that: The display (1) is fixedly connected to an outer frame (2) on its periphery. A sliding groove (3) is provided on the side wall of the outer frame (2). A flip cover (4) is rotatably connected to the inner wall of the outer frame (2). A movable brush (5) is provided inside the outer frame (2). The left half of the side wall of the movable brush (5) is slidably connected to the inner wall of the sliding groove (3). A cylinder (6) is fixedly connected to both sides of the movable brush (5). A slide rail (7) is slidably connected to the surface of each cylinder (6). Each slide rail (7) is fixed to the inner wall of the outer frame (2). Two symmetrically arranged placement slots (8) are provided in each slide rail (7). A spring (9) is fixedly connected to the inner wall of each placement slot (8). A ball (10) is fixedly connected to the end of each spring (9) away from the placement slot (8). The surface of each cylinder (6) Each surface is provided with a spherical groove (11), and each spherical groove (11) is matched with the size of the adjacent ball (10). An antistatic liquid replenishment device is provided in the moving brush (5). The antistatic liquid replenishment device includes a channel (12). The channel (12) is opened on the inner wall of the moving brush (5). A cross (13) and a fixing member (14) are fixedly connected to the inner wall of the channel (12). A spring (15) is fixedly connected to the right end of the fixing member (14). A moving piece (16) is fixedly connected to the right end of the spring (15). The moving piece (16) is smaller than the inner diameter of the channel (12). A pin (17) is fixedly connected to the left end of the moving piece (16). The pin (17) is located inside the fixing member (14) and the fixing ring (21). A press-to-leak device is provided in the outer frame (2).

2. A liquid crystal display with anti-static function according to claim 1, characterized in that: The antistatic liquid replenishment device also includes a delivery pipe (18), which is located in the channel (12). A movable part (19) is provided in the delivery pipe (18). The inner diameter of the movable part (19) is smaller than that of the delivery pipe (18). A spring three (20) is fixedly connected to the right end of the movable part (19). A fixing ring (21) is fixedly connected to the right end of the spring three (20). The fixing ring (21) is fixedly connected to the inner wall of the delivery pipe (18). One end of the delivery pipe (18) passes through the side wall of the outer frame (2) and is connected to the channel (12). The other end of the delivery pipe (18) is connected to an antistatic liquid box (22). The antistatic liquid box (22) is fixed to the side wall of the display (1).

3. A liquid crystal display with anti-static function according to claim 1, characterized in that: The press-to-leak device includes an L-shaped plate (23), which is mounted on a movable brush (5). The movable brush (5) has a strip groove on its side wall. The L-shaped plate (23) is slidably connected to the strip groove of the movable brush (5). The side wall of the L-shaped plate (23) located outside the movable brush (5) has a plurality of symmetrically arranged circular holes (24). The side wall of the L-shaped plate (23) is fixedly connected to two symmetrically arranged springs (25). Both springs (25) are fixedly connected to the upper surface of the movable brush (5). The inner wall of the movable brush (5) has a plurality of symmetrically arranged circular holes (26).

4. A liquid crystal display with anti-static function according to claim 3, characterized in that: The sidewall of the movable brush (5) is provided with a sponge, which covers all the two round holes (26).

5. A liquid crystal display with anti-static function according to claim 2, characterized in that: The fixing member (14) is matched with the movable piece (16), and the movable member (19) is matched with the fixing ring (21).

6. A liquid crystal display with anti-static function according to claim 3, characterized in that: The first circular hole (24) is matched with the second circular hole (26).