Vehicle-mounted anti-dazzle LED screen
By designing a rotatable vehicle LED screen, and using structures such as rotating rods and gears to adjust the screen angle, the problem of poor anti-glare effect of the existing vehicle LED display screen is solved, and the anti-glare performance and convenience of use of the screen are improved.
Patent Information
- Application Number
- CN202421914809.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The anti-glare screen film of the existing car LED display is easily lost after a long time of use, resulting in poor anti-glare effect and affecting the viewing effect of the screen.
A car-mounted LED screen is designed to improve the anti-glare effect by rotating the angle of the screen. The structures that achieve this function include an LED display screen, a detachable connecting frame, a rotary rod, a gear, a cylinder, a guide rod, a slide handle, a spring and a limit rack. Through the cooperation of these components, the rotation and limit of the screen can be achieved.
By rotating the angle of the screen, the anti-glare effect can be effectively improved and the needs of different viewing angles can be met. At the same time, the structural design is convenient for disassembly and assembly and maintenance, which improves the service life of the screen.
Smart Images
Figure CN223001469U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle-mounted LED screens, and particularly relates to a vehicle-mounted anti-glare LED screen. Background Technique
[0002] Vehicle-mounted LED displays generally undergo anti-glare treatment. The anti-glare treatment uses metal materials such as nickel and silver, making these metals in a state of high-speed moving ions in a vacuum environment, and using vacuum coating to attach them to the surface of the display screen to form an anti-glare screen film, thereby forming an anti-glare vehicle-mounted display screen.
[0003] However, although the existing vehicle-mounted LED displays play an anti-glare role, due to the design of the screen film, there will be wear and tear over a long time, resulting in poor anti-glare effect, thus affecting the viewing effect of the screen. For this reason, we propose a vehicle-mounted LED screen that can adjust the rotation angle of the screen according to the usage requirements to improve the anti-glare effect and solve the above-mentioned deficiencies. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a vehicle-mounted anti-glare LED screen, which has the purpose of improving the anti-glare effect by rotating the screen angle to solve the above-mentioned background technical problems.
[0005] The technical solution for the utility model to solve the above technical problems is as follows: A vehicle-mounted anti-glare LED screen includes an LED display screen and a connection frame detachably mounted on the back of the LED display screen. A rotating rod is fixedly connected to the back of the connection frame. Both the left and right sides of the rotating rod are rotatably connected to the vehicle-mounted front desk through bearing seats. Gears are fixedly connected to both sides of the surface of the rotating rod. Guide cylinders are fixedly connected to both sides of the top of the inner cavity of the vehicle-mounted front desk. Guide rods are slidably connected to the inner cavities of the guide cylinders. A sliding handle is fixedly connected to the top of the guide rod. The surface of the sliding handle fits and slides with the inner surface of the guide cylinder. Springs are sleeved on the surfaces of the guide rods. The top and bottom ends of the springs are respectively fixedly connected to the bottom of the sliding handle and the bottom of the inner cavity of the guide cylinder. The bottom of the guide rod penetrates through the guide cylinder and extends to the bottom of the guide cylinder to be fixedly connected with a limit rack. The bottom of the limit rack is in meshing cooperation with the surface of the gear.
[0006] Preferably, maintenance plates are detachably connected to both sides of the front of the vehicle-mounted front desk, and heat dissipation holes are opened on the fronts of the maintenance plates.
[0007] Preferably, the number of the heat dissipation holes is multiple, and the heat dissipation holes are designed to be inclined downward.
[0008] Preferably, fastening screws are arranged on the front of the LED display screen. Threaded holes adapted to the fastening screws are opened on the front of the connection frame. The fastening screws penetrate through the LED display screen and are threadedly connected to the inner surface of the threaded holes.
[0009] Preferably, a cover plate is fixedly connected to the top of the front of the vehicle-mounted front desk, and the surface of the cover plate is designed as a semi-circular arc.
[0010] 1. The beneficial effects of the present utility model are as follows: According to the usage requirements, when the viewing screen is limited, only need to push the LED display screen, so as to drive the connecting frame to rotate through the cooperation of the rotating rod and the bearing seat. At the same time, the gear on the surface of the rotating rod also rotates, so that the gear meshes and engages with the bottom of the limit rack. At the same time, the guide rod is driven to slide on the inner surface of the guide cylinder through the action of the limit rack, and then the guide rod drives the sliding handle to slide, and at the same time compresses the spring. When it rotates to an appropriate position, stop pushing the LED display screen. At this time, due to the acting force generated by the spring, the sliding handle and the inner wall of the guide rod, the guide rod is stuck into the corresponding gear, so as to complete the limit of the rotation of the rotating rod. By setting the above structure, the anti-glare effect can be improved by rotating the angle, so as to meet the viewing angle of the screen.
[0011] 2. By setting the heat dissipation holes on the front of the maintenance board of the present utility model, the inside of the vehicle-mounted front desk can be dissipated heat, so as to improve the heat dissipation effect on the back of the LED display screen. By setting the maintenance board, it is convenient to disassemble and repair the inside of the vehicle-mounted front desk.
[0012] 3. By setting the fastening screws to penetrate through the LED display screen and be threadedly connected with the inner surface of the threaded hole of the present utility model, the disassembly and assembly of the LED display screen can be facilitated, the convenience of installing or disassembling the LED display screen can be increased, and the maintenance of the LED display screen can be facilitated.
[0013] 4. By setting the cover plate of the present utility model, the light can be blocked, the illumination angle can be reduced, and the anti-glare effect can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Among them:
[0015] Figure 1 is the structural schematic diagram of the present utility model;
[0016] Figure 2 is the connection schematic diagram of the LED display screen and the vehicle-mounted front desk of the present utility model;
[0017] Figure 3 is the back view cross-sectional view of the vehicle-mounted front desk structure of the present utility model;
[0018] Figure 4 is the partial enlarged view of point A of the present utility model.
[0019] In the drawings, the list of components represented by each reference numeral is as follows:
[0020] 1. LED display screen; 2. Connecting frame; 3. In-vehicle front desk; 4. Gear; 5. Guide cylinder; 6. Guide rod; 7. Sliding handle; 8. Spring; 9. Limit rack; 10. Rotating rod; 11. Cover plate; 12. Maintenance plate; 13. Fastening screw; 14. Threaded hole; 15. Heat dissipation hole. Detailed implementation manner
[0021] In the following, embodiments of the in-vehicle anti-glare LED screen of the present invention will be described with reference to the accompanying drawings.
[0022] Embodiment 1:
[0023] Figures 1-4Disclosed is an in-vehicle anti-glare LED screen of the present utility model, which includes an LED display screen 1 and a connection frame 2 detachably mounted on the back of the LED display screen 1. A rotating rod 10 is fixedly connected to the back of the connection frame 2. A fastening screw 13 is provided on the front of the LED display screen 1, and a threaded hole 14 adapted to the fastening screw 13 is formed on the front of the connection frame 2. The fastening screw 13 passes through the LED display screen 1 and is threadedly connected to the inner surface of the threaded hole 14. By setting the fastening screw 13 to pass through the LED display screen 1 and be threadedly connected to the inner surface of the threaded hole 14, the disassembly and assembly of the LED display screen 1 can be facilitated, the convenience of installing or disassembling the LED display screen 1 can be increased, and the maintenance of the LED display screen 1 can be facilitated. On the left and right sides of the rotating rod 10, an in-vehicle front desk 3 is rotatably connected through a bearing seat. A shielding cover 11 is fixedly connected to the top of the front of the in-vehicle front desk 3, and the surface of the shielding cover 11 is designed to be semi-circular. By setting the shielding cover 11, light can be blocked, the angle of illumination can be reduced, and thus the anti-glare effect can be further improved. On both sides of the surface of the rotating rod 10, gears 4 are fixedly connected. On both sides of the top of the inner cavity of the in-vehicle front desk 3, guide cylinders 5 are fixedly connected. A guide rod 6 is slidably connected to the inner cavity of the guide cylinder 5. A sliding handle 7 is fixedly connected to the top of the guide rod 6, and the surface of the sliding handle 7 is in sliding fit with the inner surface of the guide cylinder 5. A spring 8 is sleeved on the surface of the guide rod 6. The elastic force of the spring 8 clamped into the gear 4 is greater than the slight vibration force of the vehicle. The top and bottom of the spring 8 are respectively fixedly connected to the bottom of the sliding handle 7 and the bottom of the inner cavity of the guide cylinder 5. The bottom of the guide rod 6 passes through the guide cylinder 5 and extends to the bottom of the guide cylinder 5 to be fixedly connected with a limit rack 9. The bottom of the limit rack 9 is in meshing cooperation with the surface of the gear 4. When the viewing of the screen is limited, only need to push the LED display screen 1, so as to drive the connection frame 2 to rotate through the cooperation of the rotating rod 10 and the bearing seat. At the same time, the gear 4 on the surface of the rotating rod 10 also rotates, so that the gear 4 is engaged and clamped with the bottom of the limit rack 9. At the same time, the guide rod 6 is driven to slide on the inner surface of the guide cylinder 5 through the action of the limit rack 9, and then the guide rod 6 drives the sliding handle 7 to slide, and the spring 8 is compressed at the same time. When it rotates to an appropriate position, stop pushing the LED display screen 1. At this time, due to the acting force generated by the spring 8, the sliding handle 7 and the inner wall of the guide rod 6, the guide rod 6 is clamped into the corresponding gear 4, so as to complete the limit of the rotation of the rotating rod 10. At the same time, the shielding cover 11 can block light and reduce the illumination angle, thereby further improving the anti-glare effect. That is, the anti-glare effect can be improved by rotating the angle, so as to meet the viewing angle of the screen.
[0024] Embodiment Two:
[0025] Figures 1-4Disclosed is an in-vehicle anti-glare LED screen of the present utility model, which includes an LED display screen 1 and a connection frame 2 detachably mounted on the back of the LED display screen 1. A rotating rod 10 is fixedly connected to the back of the connection frame 2. Both the left and right sides of the rotating rod 10 are rotatably connected to an in-vehicle front desk 3 through bearing seats. Both sides of the front of the in-vehicle front desk 3 are detachably connected with maintenance plates 12. Heat dissipation holes 15 are formed in the front of the maintenance plates 12. The number of the heat dissipation holes 15 is multiple, and the heat dissipation holes 15 are designed to be inclined downward. The inclined downward design prevents dust from entering. By providing the heat dissipation holes 15 on the front of the maintenance plates 12, the interior of the in-vehicle front desk 3 can be cooled, thereby improving the heat dissipation effect on the back of the LED display screen 1. By providing the maintenance plates 12, it is convenient to disassemble and perform maintenance on the interior of the in-vehicle front desk 3. Both sides of the surface of the rotating rod 10 are fixedly connected with gears 4. Both sides of the top of the inner cavity of the in-vehicle front desk 3 are fixedly connected with guide cylinders 5. A guide rod 6 is slidably connected in the inner cavity of the guide cylinder 5. The top of the guide rod 6 is fixedly connected with a sliding handle 7. The surface of the sliding handle 7 fits and slides with the inner surface of the guide cylinder 5. A spring 8 is sleeved on the surface of the guide rod 6. The top and bottom of the spring 8 are respectively fixedly connected with the bottom of the sliding handle 7 and the bottom of the inner cavity of the guide cylinder 5. The bottom of the guide rod 6 penetrates through the guide cylinder 5 and extends to the bottom of the guide cylinder 5 and is fixedly connected with a limit rack 9. The bottom of the limit rack 9 is engaged with the surface of the gear 4.
[0026] Working principle: According to the usage requirements of the present utility model, when the viewing of the screen is restricted, only need to push the LED display screen 1, so as to drive the connection frame 2 to rotate through the cooperation of the rotating rod 10 and the bearing seat. At the same time, the gear 4 on the surface of the rotating rod 10 also rotates, so that the gear 4 meshes and engages with the bottom of the limit rack 9. At the same time, the limit rack 9 drives the guide rod 6 to slide on the inner surface of the guide cylinder 5, and then the guide rod 6 drives the sliding handle 7 to slide, and at the same time compresses the spring 8. When it rotates to an appropriate position, stop pushing the LED display screen 1. At this time, due to the acting force generated by the spring 8, the sliding handle 7 and the inner wall of the guide rod 6, the guide rod 6 is clamped into the corresponding gear 4, thereby completing the limit of the rotation of the rotating rod 10. At the same time, the cover plate 11 can block the light and reduce the illumination angle, thereby further improving the anti-glare effect. That is, the anti-glare effect can be improved by rotating the angle, so as to meet the viewing angle of the screen.
Claims
1. A vehicle-mounted anti-glare LED screen, comprising an LED display screen (1), and a connection frame (2) detachable from the back of the LED display screen (1), characterized in that: The back of the connecting frame (2) is fixedly connected with a rotating rod (10), and the left and right sides of the rotating rod (10) are rotatably connected with the vehicle-mounted front desk (3) through a bearing seat. The two sides of the surface of the rotating rod (10) are fixedly connected with a gear (4). The two sides of the top of the inner cavity of the vehicle-mounted front desk (3) are fixedly connected with a guide cylinder (5), and the inner cavity of the guide cylinder (5) is slidably connected with a guide rod (6). The top of the guide rod (6) is fixedly connected with a sliding handle (7), and the surface of the sliding handle (7) is fitted and slid with the inner surface of the guide cylinder (5). The surface of the guide rod (6) is sleeved with a spring (8), and the top and bottom ends of the spring (8) are fixedly connected with the bottom of the sliding handle (7) and the bottom of the inner cavity of the guide cylinder (5) respectively. The bottom of the guide rod (6) penetrates the guide cylinder (5) and extends to the bottom of the guide cylinder (5) and is fixedly connected with a limit rack (9), and the bottom of the limit rack (9) is matched and meshed with the surface of the gear (4).
2. The vehicle-mounted anti-glare LED screen according to claim 1, characterized in that: Both sides of the front side of the vehicle-mounted front desk (3) are detachably connected with inspection panels (12), and the front side of the inspection panel (12) is provided with heat dissipation holes (15).
3. The vehicle-mounted anti-glare LED screen according to claim 2, characterized in that: The number of the heat dissipation holes (15) is plural, and the heat dissipation holes (15) are designed to be inclined downward.
4. The vehicle-mounted anti-glare LED screen according to claim 1, characterized in that: The front of the LED display screen (1) is provided with a fastening screw (13), the front of the connection frame (2) is provided with a threaded hole (14) adapted to the fastening screw (13), and the fastening screw (13) passes through the LED display screen (1) and is threadedly connected to the inner surface of the threaded hole (14).
5. The vehicle-mounted anti-glare LED screen according to claim 1, characterized in that: A cover plate (11) is fixedly connected to the top of the front face of the vehicle-mounted front desk (3), and the surface of the cover plate (11) is designed to be semi-arc-shaped.