TFT (Thin Film Transistor) screen with automatic dust cleaning function
By designing an automatic gray clearance mechanism and water outlet mechanism, the problem of dust accumulation during use of the TFT screen has been solved, and the function of automated ash clearance and spraying clean water is realized, which significantly improves the cleaning and viewing effect of the screen.
Patent Information
- Application Number
- CN202420942868.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing TFT screens are prone to accumulate dust during use, which affects the viewing effect. The existing dust cleaning method mainly relies on manual operations, which is cumbersome and inconvenient.
Design a TFT screen with automatic gray function, including the ash clearance mechanism and the water outlet mechanism. The ash clearing mechanism drives the cleaning frame by driving the cleaning rack through the air groove, the driver component and the limit component, and the cleaning block and the dry sponge are cleaned up with the outer wall of the screen; the water outlet mechanism sprays clean water through the water storage tank, the piston board and the extrusion block to enhance the ash clearing effect.
The automatic cleansing ash of the outer wall of the TFT screen is achieved, reducing the tediousness of manual cleaning, and improving the ash clearing effect by spraying clean water, which significantly improves the viewing effect of the screen.
Smart Images
Figure CN222421265U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of TFT screens, in particular to a TFT screen with an automatic dust cleaning function. Background Art
[0002] TFT display screens are the mainstream display devices on various laptops and desktops. Each liquid crystal pixel on this type of display screen is driven by a thin film transistor integrated behind the pixel. Therefore, TFT display screens are also a type of active matrix liquid crystal display device and are one of the best LCD color displays. TFT displays have the advantages of high responsiveness, high brightness, high contrast, etc., and their display effect is close to that of CRT displays.
[0003] When using today's TFT screens, the outer wall of the screen is exposed to the outside world. The dust in the air will adhere to the outer wall of the screen as the TFT screen is used. Long-term use can easily affect the viewing of the screen, and the screen needs to be wiped and cleaned regularly. Today's cleaning methods are mostly manual cleaning with a rag, which makes cleaning more cumbersome. Utility Model Content
[0004] The utility model discloses a TFT screen with an automatic dust cleaning function, aiming to solve the problem that dust adheres to the outer wall of the screen as the TFT screen is used, and long-term use is easy to affect the viewing of the screen, so the screen needs to be wiped and cleaned regularly. Currently, most cleaning methods are manual cleaning with a rag, which makes the cleaning more complicated.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A TFT screen with an automatic dust cleaning function comprises a TFT screen frame, wherein the interior of the TFT screen frame is fixedly connected with a TFT screen body, and further comprises: a dust cleaning mechanism: the dust cleaning mechanism comprises hollow grooves opened on both sides of the interior of the TFT screen frame, a moving port is opened on one side of the hollow groove, a cleaning frame is movably connected to the interior of the TFT screen frame, a driving assembly for providing movement of the cleaning frame is arranged in one group of the hollow grooves, and a limiting assembly for limiting the moving trajectory of the cleaning frame is arranged in another group of the hollow grooves, a cleaning block is fixedly connected to one side of the cleaning frame, and wiping pieces for wiping water stains are arranged on both upper and lower sides of the cleaning block; a water outlet mechanism: the water outlet mechanism comprises a water storage tank opened in the interior of the cleaning frame, a reset spring is fixedly connected to the interior of the water storage tank, one end of the reset spring is fixedly connected with a piston plate, one side of the piston plate is fixedly connected with an extrusion block, and a water outlet is opened on one side of the inner wall of the water storage tank; an extrusion assembly for extruding the extrusion block is arranged on both upper and lower ends of the TFT screen frame.
[0007] The setting of the cleaning component facilitates the effective cleaning of dust attached to the outer wall of the TFT screen body, the setting of the driving component reduces the tediousness of manual cleaning, and the setting of the water outlet mechanism facilitates the spraying of clean water, thereby increasing the cleaning effect.
[0008] In a preferred scheme, the driving assembly includes a driving motor fixedly mounted on the inner wall of the hollow groove, the output end of the driving motor is fixedly connected to a threaded rod, the outer wall of the threaded rod is movably connected to a moving block, the limiting assembly includes a limiting rod fixedly mounted on the inner wall of the hollow groove, the limiting rod is fixedly connected to the limiting block inside, one side of the limiting block and the moving block are fixedly connected to a connecting block, the bottom end of the threaded rod is rotatably connected to a group of inner walls of the hollow groove through a bearing, a threaded groove matching the outer wall of the threaded rod is provided inside the moving block, a limiting opening matching the outer wall of the limiting rod is provided inside the limiting block, the inside of the moving opening matches the outer wall of the connecting block, the two ends of the cleaning frame are respectively connected to the moving block and the limiting block through the connecting block, the drying component includes a drying sponge fixedly mounted on one side of the cleaning frame, and the outer walls of the cleaning block and the drying sponge are both in contact with the outer wall of the TFT screen body.
[0009] The provided cleaning block facilitates the cleaning of the outer wall of the TFT screen, and the provided dry sponge facilitates the cleaning of residual water stains.
[0010] In a preferred embodiment, the water tank is filled with clean water, one side of the piston plate is connected to the inner wall of the water tank through the return spring, one end of the extrusion block is arranged in an arc shape, and one end of the extrusion block extends to the outer wall of the cleaning rack, and the extrusion assembly includes a storage groove opened at the upper and lower ends of the TFT screen rack, and a fixed block is fixedly connected to the interior of the storage groove, and the cleaning rack can be placed in the interior of the storage groove, and the fixed block is arranged in a trapezoidal shape.
[0011] The piston plate and the squeezing block are arranged so that cleaning water can be sprayed into the interior of the cleaning block while the cleaning frame is working, thereby increasing the dust cleaning effect.
[0012] As can be seen from the above, a TFT screen with an automatic dust cleaning function includes a TFT screen frame, the interior of the TFT screen frame is fixedly connected with a TFT screen body, and also includes: a dust cleaning mechanism: the dust cleaning mechanism includes hollow grooves opened on both sides of the interior of the TFT screen frame, a moving port is opened on one side of the hollow groove, a cleaning frame is movably connected to the interior of the TFT screen frame, a group of the hollow grooves are provided with a driving assembly for providing movement of the cleaning frame, and another group of the hollow grooves are provided with a limiting assembly for limiting the moving trajectory of the cleaning frame, a cleaning block is fixedly connected to one side of the cleaning frame, and a wiping piece for wiping water stains is provided on both the upper and lower sides of the cleaning block. The TFT screen with an automatic dust cleaning function provided by the utility model has the technical effect of convenient automatic dust cleaning of the TFT screen body, and at the same time increasing the dust cleaning effect by cleaning water. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a three-dimensional diagram of a TFT screen with automatic dust cleaning function proposed by the utility model.
[0014] Figure 2 This is a partial diagram of a TFT screen frame of a TFT screen with an automatic dust cleaning function proposed by the utility model.
[0015] Figure 3 This is a partial diagram of a driving component of a TFT screen with automatic dust cleaning function proposed by the utility model.
[0016] Figure 4 The utility model is a partial schematic diagram of a cleaning frame of a TFT screen with an automatic dust cleaning function.
[0017] Figure 5 The utility model discloses a water storage tank part of a TFT screen with an automatic dust cleaning function.
[0018] In the attached figure: 1. TFT screen frame; 2. TFT screen body; 3. Hollow groove; 4. Moving port; 5. Driving motor; 6. Threaded rod; 7. Moving block; 8. Limit rod; 9. Limit block; 10. Connecting block; 11. Cleaning frame; 12. Cleaning block; 13. Drying sponge; 14. Water storage tank; 15. Reset spring; 16. Piston plate; 17. Extrusion block; 18. Water outlet; 19. Storage tank; 20. Fixed block. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0021] The utility model discloses a TFT screen with automatic dust cleaning function. The main application is that dust will adhere to the outer wall of the screen as the TFT screen is used. Long-term use can easily affect the viewing of the screen, and the screen needs to be wiped and cleaned regularly. Currently, most cleaning methods are manual cleaning with a rag, which makes cleaning more complicated.
[0022] Reference Figure 1 , Figure 3 and Figure 5 A TFT screen with automatic dust cleaning function comprises a TFT screen frame 1, a TFT screen body 2 is fixedly connected to the inside of the TFT screen frame 1, and also comprises a dust cleaning mechanism: the dust cleaning mechanism comprises hollow grooves 3 opened on both sides of the inside of the TFT screen frame 1, a moving port 4 is opened on one side of the hollow groove 3, a cleaning frame 11 is movably connected to the inside of the TFT screen frame 1, a driving component for providing movement of the cleaning frame 11 is arranged inside one group of hollow grooves 3, and a limiting group for limiting the moving track of the cleaning frame 11 is arranged inside another group of hollow grooves 3 Parts, a cleaning block 12 is fixedly connected to one side of the cleaning frame 11, and the upper and lower sides of the cleaning block 12 are provided with drying parts for wiping water stains; Water outlet mechanism: The water outlet mechanism includes a water storage tank 14 opened inside the cleaning frame 11, and a return spring 15 is fixedly connected to the inside of the water storage tank 14, one end of the return spring 15 is fixedly connected to a piston plate 16, and one side of the piston plate 16 is fixedly connected to an extrusion block 17, and a water outlet 18 is opened on one side of the inner wall of the water storage tank 14. The upper and lower ends of the TFT screen frame 1 are provided with extrusion components for pressing the extrusion block 17.
[0023] Among them, the driving component includes a driving motor 5 fixedly installed on the inner wall of the hollow groove 3, the output end of the driving motor 5 is fixedly connected to a threaded rod 6, the outer wall of the threaded rod 6 is movably connected to a moving block 7, the limiting component includes a limiting rod 8 fixedly installed on the inner wall of the hollow groove 3, the inside of the limiting rod 8 is fixedly connected to a limiting block 9, and one side of the limiting block 9 and the moving block 7 are fixedly connected to a connecting block 10.
[0024] In this embodiment, the driving motor 5 is turned on to drive the threaded rod 6 to rotate, so that the moving block 7 moves along the outer wall of the threaded rod 6, and the cleaning frame 11 is driven to move through the connection of the connecting block 10. At the same time, the limiting rod 8 and the limiting block 9 are limited, so that the cleaning block 12 and the dry sponge 13 move along the outer wall of the TFT screen body 2, which facilitates the cleaning operation of the TFT screen body 2 and reduces the tediousness of manual cleaning.
[0025] Reference Figure 1 and Figure 3 In a preferred embodiment, the driving assembly includes a driving motor 5 fixedly mounted on the inner wall of the hollow groove 3, the output end of the driving motor 5 is fixedly connected to a threaded rod 6, the outer wall of the threaded rod 6 is movably connected to a moving block 7, the limiting assembly includes a limiting rod 8 fixedly mounted on the inner wall of the hollow groove 3, the inside of the limiting rod 8 is fixedly connected to a limiting block 9, and one side of the limiting block 9 and the moving block 7 are fixedly connected to a connecting block 10.
[0026] In this embodiment, while the outer wall of the TFT screen body 2 is being cleaned, the excess water stains are wiped off by the dry sponge 13 , thereby reducing the excess water stains adhering to the outer wall of the TFT screen body 2 .
[0027] Reference Figure 3 , Figure 4 and Figure 5 In a preferred embodiment, the water storage tank 14 is filled with clean water, one side of the piston plate 16 is connected to the inner wall of the water storage tank 14 through the return spring 15, one end of the extrusion block 17 is set to an arc shape, and one end of the extrusion block 17 extends to the outer wall of the cleaning frame 11. The extrusion assembly includes a storage groove 19 opened at the upper and lower ends of the TFT screen frame 1, and the interior of the storage groove 19 is fixedly connected with a fixed block 20. The interior of the storage groove 19 can provide the cleaning frame 11 for placement, and the fixed block 20 is set to a trapezoidal shape.
[0028] In this embodiment, while the cleaning frame 11 moves, the extrusion block 17 moves to one side of the fixed block 20, and the curved surface of the extrusion block 17 is squeezed by the fixed block 20, thereby driving the piston plate 16 to move, so that the clean water inside the water tank 14 is injected into the interior of the cleaning block 12 through the water outlet 18. When the cleaning block 12 moves along the outer wall of the TFT screen body 2, the outer wall of the TFT screen body 2 is cleaned, so that the clean water inside the water tank 14 enters the interior of the cleaning block 12 while the cleaning frame 11 moves, thereby increasing the cleaning effect.
[0029] Working principle: When in use, turn on the driving motor 5 to drive the threaded rod 6 to rotate, so that the moving block 7 moves along the outer wall of the threaded rod 6, and the cleaning frame 11 is driven to move through the connection of the connecting block 10. At the same time, the limiting rod 8 and the limiting block 9 are limited, so that the cleaning block 12 and the dry sponge 13 move along the outer wall of the TFT screen body 2, and the cleaning block 12 continuously cleans the outer wall of the TFT screen body 2 through the positive and negative outputs of the threaded rod 6.
[0030] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A TFT screen with automatic dust cleaning function, comprising a TFT screen frame (1), wherein a TFT screen body (2) is fixedly connected to the interior of the TFT screen frame (1), characterized in that: Also includes; Cleaning mechanism: The cleaning mechanism comprises hollow grooves (3) opened on both sides of the interior of the TFT screen frame (1), a moving opening (4) is opened on one side of the hollow grooves (3), a cleaning frame (11) is movably connected to the interior of the TFT screen frame (1), a driving assembly for providing movement of the cleaning frame (11) is arranged inside one group of the hollow grooves (3), and a limiting assembly for limiting the movement trajectory of the cleaning frame (11) is arranged inside another group of the hollow grooves (3), a cleaning block (12) is fixedly connected to one side of the cleaning frame (11), and a wiping piece for wiping water stains is arranged on both the upper and lower sides of the cleaning block (12); Water outlet mechanism: The water outlet mechanism comprises a water storage tank (14) provided inside the cleaning frame (11), a return spring (15) is fixedly connected inside the water storage tank (14), one end of the return spring (15) is fixedly connected to a piston plate (16), one side of the piston plate (16) is fixedly connected to an extrusion block (17), and a water outlet (18) is provided on one side of the inner wall of the water storage tank (14). Extrusion components for extruding the extrusion block (17) are provided at both upper and lower ends of the TFT screen frame (1).
2. The TFT screen with automatic dust cleaning function according to claim 1, characterized in that: The driving assembly comprises a driving motor (5) fixedly mounted on the inner wall of the hollow groove (3); an output end of the driving motor (5) is fixedly connected to a threaded rod (6); and an outer wall of the threaded rod (6) is movably connected to a moving block (7).
3. The TFT screen with automatic dust cleaning function according to claim 2, characterized in that: The limiting assembly comprises a limiting rod (8) fixedly mounted on the inner wall of the hollow groove (3); a limiting block (9) is fixedly connected to the interior of the limiting rod (8); and a connecting block (10) is fixedly connected to one side of the limiting block (9) and the moving block (7).
4. The TFT screen with automatic dust cleaning function according to claim 3, characterized in that: The bottom end of the threaded rod (6) is rotatably connected to the inner wall of a group of hollow grooves (3) through a bearing, the interior of the moving block (7) is provided with a threaded groove matching the outer wall of the threaded rod (6), and the interior of the limit block (9) is provided with a limit opening matching the outer wall of the limit rod (8).
5. The TFT screen with automatic dust cleaning function according to claim 3, characterized in that: The interior of the moving opening (4) matches the outer wall of the connecting block (10); the two ends of the cleaning frame (11) are respectively connected to the moving block (7) and the limiting block (9) through the connecting block (10); the wiping member comprises a drying sponge (13) fixedly mounted on one side of the cleaning frame (11); and the outer walls of the cleaning block (12) and the drying sponge (13) are both in contact with the outer wall of the TFT screen body (2).
6. The TFT screen with automatic dust cleaning function according to claim 1, characterized in that: The water storage tank (14) is filled with clean water, one side of the piston plate (16) is connected to the inner wall of the water storage tank (14) through the return spring (15), one end of the extrusion block (17) is arranged in an arc shape, and one end of the extrusion block (17) extends to the outer wall of the cleaning frame (11).
7. The TFT screen with automatic dust cleaning function according to claim 1, characterized in that: The extrusion assembly comprises a storage groove (19) opened at the upper and lower ends of the TFT screen frame (1), a fixing block (20) is fixedly connected inside the storage groove (19), the cleaning frame (11) can be placed inside the storage groove (19), and the fixing block (20) is arranged in a trapezoidal shape.