LED large-screen adjustable display device
By designing an adjustable LED large screen display device, the problems of the screen being unable to move and having a fixed height were solved, enabling flexible adjustment of the screen's position and angle, thus improving the audience's viewing experience and visual comfort.
Patent Information
- Application Number
- CN202520160012.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing LED screens in conference and exhibition halls cannot be moved or have their height changed, making them unsuitable for different audience heights and viewing needs, affecting the viewing experience and causing reflections or glare under lighting conditions.
An adjustable LED screen display device was designed, which adopts a display bracket, lifting power component, stabilizing lifting component and rotating column to realize the movement, height and angle adjustment of the LED screen. The flexible position adjustment of the screen is achieved by the motor driving the ball screw and the limit slider.
To ensure that audiences have the best viewing experience in different positions, reduce reflections and glare, enhance audience engagement and visual comfort, and adapt to the needs of various conference and exhibition scenarios.
Smart Images
Figure CN223663074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED large screen adjustment technology, specifically to an adjustable LED large screen display device. Background Technology
[0002] LED screens in conference and exhibition halls are indispensable equipment in modern conferences and exhibitions. They not only provide high-definition images and videos but also enhance the visual impact and audience engagement. Utilizing advanced light-emitting diode technology, LED screens feature high brightness, high contrast, and high resolution. The screens automatically adjust brightness according to ambient light, ensuring clear images under various lighting conditions. LED screens are ideal for displaying presentations, images, and charts. They ensure images and text are clearly visible, adjust resolution and brightness to suit audience viewing distances, and are suitable for playing promotional videos, demonstration videos, and educational materials. They also ensure video file format compatibility and consider audio systems to ensure clear sound.
[0003] The LED screens in existing conference and exhibition halls cannot be moved or have their height changed. Because the screens are fixed in position, they cannot be positioned optimally for viewing in certain conference or exhibition layouts. The fixed height also fails to accommodate the different heights and viewing needs of audiences. For shorter or taller viewers, prolonged head-up or head-down viewing may cause neck and back discomfort. The fixed screen position and height prevent some viewers from obtaining the best viewing angle, affecting their viewing experience and the accurate transmission of information. Furthermore, the screen's height and position cannot adapt to different lighting conditions; under certain lighting conditions, the screen may exhibit glare or reflections, impacting the viewing experience. Utility Model Content
[0004] This invention provides an adjustable LED screen display device, which has the advantages of being able to move, adjust the height and angle of the LED screen, thus solving the problem that the LED screen cannot be moved or changed and cannot be quickly adjusted in height.
[0005] To achieve the goal of making the LED screen movable and adjustable in height and angle, this utility model provides the following technical solution: an adjustable LED screen display device, including a display bracket, four wheels evenly and movably mounted on the bottom surface of the display bracket, a support column mounted on the top surface of the display bracket, a lifting power assembly installed inside the display bracket, the lifting power assembly including a motor and a ball screw, the motor mounted on the top surface of the display bracket, the ball screw mounted on the outer surface of the motor output end, a screw slider movably mounted on the outer surface of the ball screw, a stabilizing lifting assembly installed inside the display bracket, a connecting plate mounted on the outer surface of the screw slider, a lifting groove opened inside the display bracket, and an arc-shaped retaining plate mounted on the outer surface of the connecting plate.
[0006] As a preferred embodiment of this utility model, the outer surface of the arc-shaped card plate is in movable contact with the outer surface of the support column, and the outer surface of the connecting plate is in movable contact with the inner wall of the lifting groove.
[0007] As a preferred technical solution of this utility model, the stable lifting assembly includes two limiting slide rails and two limiting sliders. The two limiting sliders are installed on the two end surfaces of the lead screw slider, and the two limiting slide rails are installed inside the display bracket. The inner surface of the limiting slider is in contact with the outer surface of the limiting slide rail.
[0008] As a preferred embodiment of this utility model, a placement frame is installed on the outer surface of the connecting plate, threaded grooves are evenly opened inside the arc-shaped card plate, and an LED main screen is movably installed on the inner surface of the placement frame.
[0009] As a preferred embodiment of this utility model, two rotating columns are movably installed inside the placement rack, and two knobs are movably installed inside the placement rack. An LED sub-screen is mounted on the top surface of one of the knobs and the bottom surface of the other rotating column.
[0010] As a preferred embodiment of this utility model, a retaining ring is movably installed on the outer surface of the support column, and a placement platform is installed on the outer surface of the two retaining rings together.
[0011] As a preferred embodiment of this utility model, a bolt is movably mounted inside the retaining ring, and a nut is movably mounted on the outer surface of the bolt, with the outer surface of the nut in movable contact with the outer surface of the retaining ring.
[0012] Compared with the prior art, this utility model provides an adjustable LED screen display device, which has the following advantages:
[0013] 1. This LED screen is an adjustable display device. The height of the main LED screen and two secondary LED screens can be stably adjusted by a lead screw and slider. The height of the main LED screen and the two secondary LED screens can be adjusted to ensure that the audience can get the best viewing effect from different positions. The position of the main LED screen and the two secondary LED screens can be flexibly adjusted to optimize the spatial layout. Raising the main LED screen and the two secondary LED screens to an appropriate height can highlight the content of the main LED screen and the two secondary LED screens and attract the audience's attention.
[0014] 2. This adjustable LED screen can move by pushing the display bracket to drive the wheels, thereby moving the main LED screen and two secondary LED screens. It can quickly move the main LED screen and two secondary LED screens to the required position without complicated installation and disassembly processes. This ensures that the audience can get the best viewing effect in different positions according to different display needs in conferences and exhibitions, which helps to improve the audience's participation and satisfaction, thereby enhancing the display effect.
[0015] 3. This LED screen is an adjustable display device. By rotating, it drives the LED sub-screen and rotating column to rotate, thereby changing the angle of the LED sub-screen to meet different viewing needs. This allows the LED sub-screen to adapt to various conference and exhibition scenarios, providing the best visual effect. By adjusting the angle of the LED sub-screen, space can be fully utilized to ensure that the audience can clearly see the content on the LED sub-screen, thereby enhancing the audience's visual comfort. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0018] Figure 3 This utility model provides Figure 2 Enlarged schematic diagram of section A in the middle;
[0019] Figure 4 This is a schematic diagram of the external structure of the LED sub-screen of this utility model;
[0020] Figure 5 This is a schematic diagram of the external structure of the placement platform of this utility model.
[0021] In the diagram: 1. Display stand; 2. Wheels; 3. Support column; 4. Motor; 5. Ball screw; 6. Limit slider; 7. Limit rail; 8. Screw slider; 9. Connecting plate; 10. Placement rack; 11. LED main screen; 12. LED secondary screen; 13. Arc-shaped clamping plate; 14. Lifting groove; 15. Placement platform; 16. Rotating column; 17. Knob; 18. Snap ring; 19. Bolt; 20. Nut; 21. Threaded groove. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5This utility model discloses an adjustable LED screen display device, including a display bracket 1. Four wheels 2 are evenly and movably mounted on the bottom surface of the display bracket 1. A support column 3 is mounted on the top surface of the display bracket 1. A lifting power assembly is installed inside the display bracket 1, including a motor 4 and a ball screw 5. The motor 4 is mounted on the top surface of the display bracket 1, and the ball screw 5 is mounted on the outer surface of the output end of the motor 4. A screw slider 8 is movably mounted on the outer surface of the ball screw 5. A stabilizing lifting assembly is installed inside the display bracket 1, and a connecting plate 9 is mounted on the outer surface of the screw slider 8. The internal structure of the LED display 11 is equipped with a lifting groove 14. An arc-shaped retaining plate 13 is installed on the outer surface of the connecting plate 9. The outer surface of the arc-shaped retaining plate 13 is in movable contact with the outer surface of the support column 3. The outer surface of the connecting plate 9 is in movable contact with the inner wall of the lifting groove 14, allowing the placement frame 10 to stably adjust the height of the LED main screen 11 and the two LED secondary screens 12. The height of the LED main screen 11 and the two LED secondary screens 12 is adjusted to ensure optimal viewing from different positions. In the conference room, the LED main screen 11 and the two LED secondary screens 12 need to be raised to a certain height so that all attendees can clearly see the LED display. The content of the main LED screen 11 and the two secondary LED screens 12 is adjustable in height. The positions of the main LED screen 11 and the two secondary LED screens 12 can be flexibly adjusted according to the needs of the meeting, thereby optimizing the spatial layout. Raising the main LED screen 11 and the two secondary LED screens 12 to an appropriate height can highlight their content, attracting the audience's attention. Furthermore, the display stand 1 can be pushed to move the wheels 2, thus moving the main LED screen 11 and the two secondary LED screens 12 quickly. The secondary screen 12 can be moved to the desired position without complicated installation and disassembly processes. This allows for quick adjustment of the position and layout of the main LED screen 11 and the two secondary LED screens 12 according to different display needs in conferences and exhibitions. Whether in a spacious exhibition hall or a small meeting room, it can easily handle the situation, ensuring that the main LED screen 11 and the two secondary LED screens 12 can be stably placed in any required position. The viewing angle of the main LED screen 11 and the two secondary LED screens 12 can be adjusted to ensure that the audience can get the best viewing effect from different positions, which helps to improve audience participation and satisfaction, thereby enhancing the display effect.
[0024] The stable lifting assembly includes two limiting slide rails 7 and two limiting sliders 6. The two limiting sliders 6 are installed on the two end surfaces of the lead screw slider 8. The two limiting slide rails 7 are installed inside the display bracket 1. The inner surface of the limiting slider 6 is in contact with the outer surface of the limiting slide rail 7. A placement frame 10 is installed on the outer surface of the connecting plate 9. The arc-shaped clamping plate 13 has evenly spaced threaded grooves 21 inside. An LED main screen 11 is movably installed on the inner surface of the placement frame 10. Two rotating columns 16 are movably installed inside the placement frame 10. Two knobs 17 are movably installed inside the placement frame 10. An LED secondary screen 12 is installed on the top surface of one knob 17 and the bottom surface of one rotating column 16. A retaining ring 18 is movably installed on the outer surface of the bracket column 3. The outer surfaces of the two retaining rings 18 are... The LED sub-screen 12 is mounted on a mounting platform 15. A bolt 19 is movably mounted inside a retaining ring 18. A nut 20 is movably mounted on the outer surface of the bolt 19. The outer surface of the nut 20 is in contact with the outer surface of the retaining ring 18. Rotation causes the LED sub-screen 12 and the rotating column 16 to rotate. The rotating column 16 rotates within the mounting frame 10, thereby changing the angle of the LED sub-screen 12 to meet different viewing needs. This allows the LED sub-screen 12 to adapt to various conference and exhibition scenarios, providing the best visual effect. By adjusting the angle of the LED sub-screen 12, space can be fully utilized, ensuring that the audience can clearly see the content of the LED sub-screen 12. It can also reduce reflections and glare from the LED sub-screen 12, improve the clarity and color saturation of the image, and thus enhance the visual comfort of the audience.
[0025] The working principle and usage process of this utility model are as follows: When a conference or exhibition requires reception via the LED main screen 11, or when meeting minutes need to be presented via the LED main screen 11 and two LED secondary screens 12, the height of the LED main screen 11 and the angle of the two LED secondary screens 12 need to be adjusted. The controller controls the motor 4 to operate, and the motor 4 drives the ball screw 5 to rotate. The ball screw 5 and the screw slider 8 cooperate with each other. The screw slider 8 stably drives the limit sliders 6 at both ends to move stably on the limit rails 7, and the screw slider 8 stably drives the connection... The connecting plate 9 moves, and within the lifting groove 14, it moves stably up and down. The connecting plate 9 drives the arc-shaped clamping plate 13 to move on the support column 3, thereby causing the connecting plate 9 to move the placement frame 10 stably up and down. This, in turn, allows the placement frame 10 to stably adjust the height of the LED main screen 11 and the two LED sub-screens 12. The height of the LED main screen 11 and the two LED sub-screens 12 is adjusted to ensure optimal viewing from different positions. In the conference room, the LED main screen 11 and the two LED sub-screens 12 need to be raised to a certain height so that all attendees can clearly see the LED main screen 11. The content of the main LED screen 11 and the two secondary LED screens 12 are adjustable. The positions of the main LED screen 11 and the two secondary LED screens 12 can be flexibly adjusted according to the needs of the meeting, thereby optimizing the spatial layout. Raising the main LED screen 11 and the two secondary LED screens 12 to an appropriate height can highlight their content, attracting the audience's attention. Furthermore, the display stand 1 can be pushed to move the wheels 2, thereby moving the main LED screen 11 and the two secondary LED screens 12 quickly. The LED main screen 11 and the two LED secondary screens 12 can be moved to the desired position without complicated installation and disassembly processes. This allows for quick adjustment of the position and layout of the LED main screen 11 and the two LED secondary screens 12 according to different display needs in conferences and exhibitions. Whether in a spacious exhibition hall or a small meeting room, it can easily cope with any situation. It ensures that the LED main screen 11 and the two LED secondary screens 12 can be stably placed in any required position. The viewing angle of the LED main screen 11 and the two LED secondary screens 12 can be adjusted to ensure that the audience can get the best viewing effect from different positions, which helps to improve audience participation and satisfaction, thereby enhancing the display effect.
[0026] Rotating knob 17 by hand causes the LED sub-screen 12 and rotating column 16 to rotate. The rotating column 16 rotates within the mounting frame 10, thereby changing the angle of the LED sub-screen 12 to meet different viewing needs. This allows the LED sub-screen 12 to adapt to various conference and exhibition scenarios, providing the best visual effect. By adjusting the angle of the LED sub-screen 12, space can be fully utilized, ensuring that the audience can clearly see the content of the LED sub-screen 12. It can also reduce reflections and glare from the LED sub-screen 12, improve the clarity and color saturation of the image, and thus enhance the visual comfort of the audience.
[0027] The materials and explanations can be placed on the placement platform 15. The tightness of the retaining ring 18 can be adjusted by the connection between the bolt 19 and the nut 20 on the retaining ring 18, thereby adjusting the position of the placement platform 15 on the support column 3. When the LED main screen 11 and the two LED sub-screens 12 are kept at the same height for a long time, the arc-shaped retaining plate 13 is fixed on the support column 3 by screwing the threaded nail into the threaded groove 21, so that the height of the LED main screen 11 and the two LED sub-screens 12 always remains stable.
Claims
1. An adjustable LED screen display device, comprising a display stand (1), characterized in that: The bottom surface of the display bracket (1) is evenly and movably equipped with four wheels (2). The top surface of the display bracket (1) is equipped with a support column (3). The interior of the display bracket (1) is equipped with a lifting power assembly, which includes a motor (4) and a ball screw (5). The motor (4) is installed on the top surface of the display bracket (1). The ball screw (5) is installed on the outer surface of the output end of the motor (4). The outer surface of the ball screw (5) is movably equipped with a screw slider (8). The interior of the display bracket (1) is equipped with a stable lifting assembly. The outer surface of the screw slider (8) is equipped with a connecting plate (9). The interior of the display bracket (1) is provided with a lifting groove (14). The outer surface of the connecting plate (9) is equipped with an arc-shaped clamping plate (13).
2. The adjustable LED screen display device according to claim 1, characterized in that: The outer surface of the arc plate (13) is in contact with the outer surface of the support column (3), and the outer surface of the connecting plate (9) is in contact with the inner wall of the lifting groove (14).
3. The adjustable LED screen display device according to claim 1, characterized in that: The stabilizing lifting assembly includes two limiting slide rails (7) and two limiting sliders (6). The two limiting sliders (6) are installed on the two end surfaces of the lead screw slider (8), and the two limiting slide rails (7) are installed inside the display bracket (1). The inner surface of the limiting slider (6) is in contact with the outer surface of the limiting slide rail (7).
4. The adjustable LED screen display device according to claim 3, characterized in that: The outer surface of the connecting plate (9) is equipped with a placement rack (10), the inside of the arc plate (13) is uniformly provided with threaded grooves (21), and the inner surface of the placement rack (10) is movably equipped with an LED main screen (11).
5. The adjustable LED screen display device according to claim 4, characterized in that: The placement rack (10) has two rotating columns (16) movably installed inside, and two knobs (17) movably installed inside. An LED sub-screen (12) is mounted on the top surface of one of the knobs (17) and the bottom surface of the other rotating column (16).
6. The adjustable LED screen display device according to claim 5, characterized in that: A retaining ring (18) is movably installed on the outer surface of the support column (3), and a placement platform (15) is installed on the outer surface of the two retaining rings (18).
7. The adjustable LED screen display device according to claim 6, characterized in that: A bolt (19) is movably mounted inside the retaining ring (18), and a nut (20) is movably mounted on the outer surface of the bolt (19), with the outer surface of the nut (20) in contact with the outer surface of the retaining ring (18).