Polaroid static electricity removing device
By designing a static eliminator for polarizers, and utilizing a motor to drive the static eliminator and dust removal components, the problem of low efficiency in existing devices was solved, achieving efficient static elimination and dust removal, thus improving product quality.
Patent Information
- Application Number
- CN202422369488.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing static electricity removal devices are inefficient and cannot simultaneously remove dust adhering to polarizers, affecting product qualification rate and service life.
A static eliminator for polarizing film was designed, comprising a fixing mechanism, a static eliminator mechanism, and a dust removal component. The static eliminator is driven by a motor to move on the polarizing film, and the dust removal component rolls and adsorbs dust, thereby achieving static elimination and cleaning.
It effectively eliminates static electricity and dust on polarizers, improving product qualification rate and service life.
Smart Images

Figure CN223503076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polarizer technology, specifically to a polarizer static eliminator. Background Technology
[0002] A polarizer is a film used to control the viewing angle of a liquid crystal display (LCD). It selectively transmits or reflects light to control the viewing angle and visual effect of the LCD screen. In a monitor, polarizers are typically placed in front of or behind the LCD screen to adjust the direction and brightness of the light, thereby improving the monitor's visibility and readability.
[0003] In the current technology, static electricity on the polarizer has always been a key factor affecting product quality during the LCD manufacturing process. Most existing static electricity removal methods are inefficient and cannot simultaneously remove dust adhering to the polarizer, which to some extent affects the product yield and lifespan. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing static electricity removal devices cannot simultaneously meet the requirements of efficient static electricity removal and cleaning.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0006] A polarizer static eliminator includes a base, a mounting frame, a fixing mechanism, and a static eliminator. The mounting frame is U-shaped, with its inner walls fixed to both sides of the base. The fixing mechanism is symmetrically connected to the upper end of the base and is used to press and hold the polarizer. The static eliminator is connected to the mounting frame and includes a static eliminator, a motor, a connecting plate, and a mounting plate. The motor is fixed to the outside of the mounting frame, and a first screw is fixed to the output end of the motor. The first screw is rotatably connected to the mounting frame. The connecting plate is slidably connected to the lower side of the mounting frame, and a slider is fixed to the upper end of the connecting plate. The slider is threadedly connected to the first screw. A hydraulic rod is fixed to the lower end of the connecting plate, and the mounting plate is fixed to the lower end of the hydraulic rod. The static eliminator is fixed to the lower end of the mounting plate.
[0007] Furthermore, the mounting bracket has a first sliding groove on its lower side, the first screw is rotatably connected to the first sliding groove, and the slider is slidably adapted to the first sliding groove.
[0008] Furthermore, the upper end of the connecting plate is symmetrically fixed with a limiting block, and the lower side of the mounting bracket is symmetrically provided with a limiting groove, and the limiting block is slidably adapted to the limiting groove.
[0009] Furthermore, a dust removal assembly is connected to the lower end of the mounting plates located on both sides of the static eliminator. The dust removal assembly includes a connecting frame, a connecting shaft, and a dust-adhesive tube. The connecting frame is fixed to the lower end of the mounting plate. Connecting shells are fixed to both ends of the connecting shaft. A spring is fixed inside the connecting shell. A sliding plate is fixed to the spring. The sliding plate is slidably connected inside the connecting shell. An insert rod is fixed to one side of the sliding plate. The insert rod extends movably out of the outside of the connecting shell and is inserted into the connecting frame. The dust-adhesive tube is sleeved on the connecting shaft.
[0010] Furthermore, the fixing mechanism includes a clamping plate, an adjusting rod, and a second screw. The clamping plate is C-shaped and slidably connected to the outside of the base. The adjusting rod is rotatably connected to the base. One end of the adjusting rod is fixedly connected to a first bevel gear, which meshes with a second bevel gear. The second screw is fixedly connected to the second bevel gear. The clamping plate is threadedly connected to the second screw. The other end of the adjusting rod is fixedly connected to a knob. A fastening ring is threadedly connected to the adjusting rod. A connecting ring is fixedly connected to one side of the fastening ring. A connecting groove is provided on the outside of the base, and the connecting ring is threadedly connected to the connecting groove.
[0011] Furthermore, the base is provided with second sliding grooves on both sides, the lower end of the clamping plate is slidably connected to the second sliding groove, the second screw is rotatably connected to the second sliding groove, and sliding rods are fixedly connected to the second sliding grooves on both sides of the second screw, and the lower end of the clamping plate is slidably connected to the sliding rods.
[0012] Furthermore, the static eliminator and dust removal assembly are movably disposed between the clamps on both sides of the base.
[0013] The beneficial effects of this utility model by adopting the above structure are as follows:
[0014] 1. The fixing mechanism can press the polarizer down and fix it on the base, so that the polarizer remains stable;
[0015] 2: Driven by the motor in the static eliminator mechanism, the static eliminator can pass through the polarizer between the clamps, thereby eliminating the static electricity of the polarizer. At the same time, the dust removal components on both sides of the static eliminator can roll and adhere to the polarizer to remove dust, thus achieving the dust removal effect.
[0016] 3: The dust removal component is inserted into the connecting frame by a spring-driven insertion rod, which is convenient for disassembly and replacement. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the entire machine of this utility model.
[0018] Figure 2 This is a cross-sectional view of the base of this utility model.
[0019] Figure 3This is a schematic diagram of the fixing mechanism of this utility model.
[0020] Figure 4 This is a sectional view of the mounting bracket of this utility model.
[0021] Figure 5 This is a schematic diagram of the static elimination mechanism of this utility model.
[0022] Figure 6 This is a cross-sectional view of the dust removal component of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Base; 101. Second slide groove; 102. Connecting groove; 2. Fixing mechanism; 201. Adjusting rod; 202. First bevel gear; 203. Knob; 204. Fastening ring; 205. Connecting ring; 206. Second bevel gear; 207. Second screw; 208. Slide rod; 209. Clamping plate; 3. Mounting bracket; 301. First slide groove; 302. Limiting groove; 4. Static eliminator mechanism; 401. Motor; 402. First screw; 403. Connecting plate; 404. Slider; 405. Limiting block; 406. Hydraulic rod; 407. Mounting plate; 408. Static eliminator; 5. Dust removal assembly; 501. Connecting bracket; 502. Connecting shaft; 503. Connecting shell; 504. Spring; 505. Slide plate; 506. Insert rod; 507. Dust collection tube. Detailed Implementation
[0025] like Figure 1-6 As shown, a polarizer static eliminator includes a base 1, a mounting frame 3, a fixing mechanism 2, and a static eliminator 4. The mounting frame 3 is U-shaped, with its inner walls fixed to both sides of the base 1. The fixing mechanism 2 is symmetrically connected to the upper end of the base 1 and is used to press and hold the polarizer. The static eliminator 4 is connected to the mounting frame 3 and includes a static eliminator 408, a motor 401, a connecting plate 403, and a mounting plate 407. The motor 401 is fixed to... On the outside of the mounting bracket 3, a first screw 402 is fixedly connected to the output end of the motor 401. The first screw 402 is rotatably connected to the mounting bracket 3. The connecting plate 403 is slidably connected to the lower side of the mounting bracket 3. A slider 404 is fixedly connected to the upper end of the connecting plate 403. The slider 404 is threadedly connected to the first screw 402. A hydraulic rod 406 is fixedly connected to the lower end of the connecting plate 403. The mounting plate 407 is fixedly connected to the lower end of the hydraulic rod 406. The static eliminator 408 is fixedly connected to the lower end of the mounting plate 407.
[0026] like Figure 4 , 5As shown, in order to improve the stability of the connecting plate 403 sliding under the mounting bracket 3, the mounting bracket 3 is provided with a first sliding groove 301 on the lower side, the first screw 402 is rotatably connected in the first sliding groove 301, the slider 404 is slidably adapted in the first sliding groove 301, the upper end of the connecting plate 403 is symmetrically fixed with a limiting block 405, the lower side of the mounting bracket 3 is symmetrically provided with a limiting groove 302, and the limiting block 405 is slidably adapted in the limiting groove 302.
[0027] like Figure 5 , 6 As shown, in order to achieve dust removal while removing static electricity from the polarizer, a dust removal assembly 5 is connected to the lower end of the mounting plate 407 located on both sides of the static eliminator 408. The dust removal assembly 5 includes a connecting frame 501, a connecting shaft 502, and a dust-adhesive tube 507. The connecting frame 501 is fixed to the lower end of the mounting plate 407. The two ends of the connecting shaft 502 are fixed to connecting shells 503. A spring 504 is fixed inside the connecting shell 503. A slider 505 is fixed to the spring 504. The slider 505 is slidably connected inside the connecting shell 503. A plug rod 506 is fixed to one side of the slider 505. The plug rod 506 extends movably out of the outside of the connecting shell 503 and is inserted into the connecting frame 501. The dust-adhesive tube 507 is sleeved on the connecting shaft 502.
[0028] like Figure 2 , 3 As shown, to clamp and fix the polarizer to the base 1, the fixing mechanism 2 includes a clamping plate 209, an adjusting rod 201, and a second screw 207. The clamping plate 209 is C-shaped and slidably connected to the outside of the base 1. The adjusting rod 201 is rotatably connected to the base 1. One end of the adjusting rod 201 is fixedly connected to a first bevel gear 202, which meshes with a second bevel gear 206. The second screw 207 is fixedly connected to the second bevel gear 206. The clamping plate 209 is threadedly connected to the second screw 207. The other end of the adjusting rod 201 is fixedly connected to a knob 203. A fastening ring 204 is threadedly connected to the adjusting rod 201. A connecting ring 205 is fixedly connected to one side of the fastening ring 204. A connecting groove 102 is provided on the outer side of the base 1. The connecting ring 205 is threadedly connected to the connecting groove 102. The base 1 has symmetrical second sliding grooves 101 on both sides. The lower end of the clamping plate 209 is slidably connected to the second sliding groove 101. The second screw 207 is rotatably connected to the second sliding groove 101. Sliding rods 208 are fixedly connected to the second sliding grooves 101 on both sides of the second screw 207. The lower end of the clamping plate 209 is slidably connected to the sliding rods 208, thereby improving the stability of the clamping plate 209 moving up and down. The static eliminator 408 and the dust removal component 5 are movably disposed between the clamping plates 209 on both sides of the base 1.
[0029] In use, the polarizer is placed on the base 1. Rotating the knobs 203 in the fixing mechanisms 2 on both sides of the base 1 rotates the adjusting rod 201, which in turn rotates the first bevel gear 202, which in turn rotates the second bevel gear 206, which in turn rotates the second screw 207. This causes the clamping plate 209 to move up and down on both sides of the base 1. Simultaneously, the clamping plate 209 slides and is limited on the sliding rod 208, ensuring stable movement. The clamping plate 209 presses down to fix the polarizer. The hydraulic rod 406 is controlled to bring the static eliminator 408 close to the polarizer, and the dust-adhesive tube 507 adheres to and contacts the polarizer. The output of the motor 401 drives the first screw 407. 2. Rotation causes the slider 404 to slide within the first slide groove 301, which in turn causes the connecting plate 403 to slide under the mounting bracket 3. Simultaneously, the limiting block 405 slides within the limiting groove 302 to improve the stability of the connecting plate 403's movement. The movement of the connecting plate 403 causes the hydraulic rod 406 to move, which in turn causes the mounting plate 407 to move. This causes the mounting plate 407 to move the static eliminator 408 and the dust removal component 5 across the polarizer, thus eliminating static electricity and removing dust from the polarizer. By pressing the insert rod 506, the slider 505 is squeezed, which in turn compresses the spring 504, causing the insert rod 506 to disengage from the connecting bracket 501, allowing the dust removal component 5 to be disassembled and replaced.
[0030] In summary: In this embodiment of the utility model, the fixing mechanism 2 can press and fix the polarizer onto the base 1, keeping the polarizer stable. The static eliminator 408 can pass through the polarizer between the clamps 209 by the motor 401 in the static eliminator 4, thereby eliminating the static electricity of the polarizer. At the same time, the dust removal components 5 provided on both sides of the static eliminator 408 can roll against the polarizer to adhere to and suck away dust, achieving a dust removal effect. The dust removal components 5 are inserted into the connecting frame 501 by the spring 504 driving the insertion rod 506, which is convenient for disassembly and replacement.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A polarizer static eliminator, comprising a base, characterized in that: It also includes a mounting bracket, a fixing mechanism, and an antistatic mechanism. The mounting bracket is designed as an inverted U-shape, with the two inner walls of the mounting bracket fixed to both sides of the base. The fixing mechanism is symmetrically connected to the upper end of the base and is used to press and fix the polarizer. The antistatic mechanism is connected to the mounting bracket and includes an antistatic eliminator, a motor, a connecting plate, and a mounting plate. The motor is fixed to the outside of the mounting bracket, and a first screw is fixed to the output end of the motor. The first screw is rotatably connected to the mounting bracket. The connecting plate is slidably connected to the lower side of the mounting bracket, and a slider is fixed to the upper end of the connecting plate. The slider is threadedly connected to the first screw. A hydraulic rod is fixed to the lower end of the connecting plate, and the mounting plate is fixed to the lower end of the hydraulic rod. The antistatic eliminator is fixed to the lower end of the mounting plate.
2. The electrostatic eliminator for a polarizer according to claim 1, characterized in that: The mounting bracket has a first sliding groove on its lower side, the first screw is rotatably connected to the first sliding groove, and the slider is slidably adapted to the first sliding groove.
3. The electrostatic eliminator for a polarizer according to claim 2, characterized in that: The upper end of the connecting plate is symmetrically fixed with a limiting block, and the lower side of the mounting bracket is symmetrically provided with a limiting groove, and the limiting block is slidably adapted to the limiting groove.
4. The electrostatic eliminator for a polarizer according to claim 3, characterized in that: A dust removal assembly is connected to the lower end of the mounting plates located on both sides of the static eliminator. The dust removal assembly includes a connecting frame, a connecting shaft, and a dust-adhesive tube. The connecting frame is fixed to the lower end of the mounting plate. Connecting shells are fixed to both ends of the connecting shaft. A spring is fixed inside the connecting shell. A sliding plate is fixed to the spring. The sliding plate is slidably connected inside the connecting shell. An insertion rod is fixed to one side of the sliding plate. The insertion rod extends movably out of the outside of the connecting shell and is inserted into the connecting frame. The dust-adhesive tube is sleeved on the connecting shaft.
5. The electrostatic eliminator for a polarizer according to claim 4, characterized in that: The fixing mechanism includes a clamping plate, an adjusting rod, and a second screw. The clamping plate is C-shaped and slidably connected to the outside of the base. The adjusting rod is rotatably connected to the base. One end of the adjusting rod is fixedly connected to a first bevel gear, which meshes with a second bevel gear. The second screw is fixedly connected to the second bevel gear. The clamping plate is threadedly connected to the second screw. The other end of the adjusting rod is fixedly connected to a knob. A fastening ring is threadedly connected to the adjusting rod. A connecting ring is fixedly connected to one side of the fastening ring. A connecting groove is provided on the outside of the base, and the connecting ring is threadedly connected to the connecting groove.
6. The electrostatic eliminator for a polarizer according to claim 5, characterized in that: The base is provided with second sliding grooves on both sides. The lower end of the clamping plate is slidably connected to the second sliding groove. The second screw is rotatably connected to the second sliding groove. Sliding rods are fixedly connected to the second sliding grooves on both sides of the second screw. The lower end of the clamping plate is slidably connected to the sliding rods.
7. A polarizer static eliminator according to any one of claims 1-6, characterized in that: The static eliminator and dust removal assembly are movably mounted between the clamps on both sides of the base.