Multi-angle adjustable digital technology display device
By using a servo motor to drive a threaded rod and a slider linkage structure, combined with a spring-driven cleaning brush, the problem of fixed angles and dust accumulation in transmission components of traditional display devices is solved. This enables synchronous adjustment and automatic cleaning of multiple screens, improving the flexibility and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JISUAN DIGITAL TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional display devices have fixed screen angles, low adjustment precision, and are prone to dust accumulation in transmission components, leading to a decrease in device stability and lifespan.
A servo motor drives the threaded rod, which, combined with a slider and connecting plate, enables synchronized angle adjustment across multiple screens. A spring-driven cleaning brush automatically cleans the threaded rod during adjustment, preventing dust accumulation.
It enables synchronized angle adjustment across multiple screens, enhancing the flexibility of the display device and the viewing experience for the audience, while also extending the service life and operational stability of mechanical components.
Smart Images

Figure CN224301711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display device technology, specifically a multi-angle adjustable digital technology display device. Background Technology
[0002] With the rapid development of digital technology, digital display devices are increasingly widely used in exhibitions, education, and commercial promotion. These devices are typically equipped with display screens to present dynamic content.
[0003] However, traditional display devices have fixed screen angles, making it difficult to adapt to multi-angle viewing needs, especially in scenarios requiring multiple viewers to watch simultaneously or dynamically adjust the display angle. This limits their functionality. To address this issue, some display devices have introduced angle adjustment mechanisms, such as manually rotating the screen or using simple mechanical structures. However, these devices still fall short in terms of adjustment precision, automation, and multi-screen collaboration, resulting in low operational efficiency.
[0004] In addition, key mechanical components in the display device (such as transmission components like threaded rods) are prone to accumulating dust or impurities during long-term use, leading to decreased transmission efficiency or increased mechanical wear, which in turn affects the stability and service life of the device. Therefore, this utility model proposes a multi-angle adjustable digital technology display device to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of traditional devices, such as fixed angles, low adjustment precision, and easy dust accumulation in transmission components, a servo motor, threaded rod, and slider linkage structure are incorporated to achieve synchronous angle adjustment across multiple screens. A spring-driven cleaning brush automatically cleans the threaded rod during adjustment, preventing a decrease in transmission efficiency and mechanical wear.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: It includes a base with a hollow interior. A base plate is fixedly connected to the upper end of the base. Multiple sets of fixing seats are provided on the end face of the base plate, forming pairs of fixing seats. Each pair of fixing seats is circumferentially arranged on the upper end of the base plate. A display screen is rotatably connected between each pair of fixing seats. A slider is slidably connected above the base plate. The slider is connected to its adjacent display screen through multiple sets of connecting plates. An adjustment mechanism is installed on the upper end of the base plate, and a cleaning mechanism is installed on the outer wall of the slider.
[0009] Preferably, the adjustment mechanism includes a threaded rod rotatably connected to the end face of the base plate, the slider is threadedly connected to the threaded section of the threaded rod, two sets of connecting seats are fixedly connected to the back of each set of display screens, and multiple sets of connecting plates are rotatably connected to two adjacent sets of connecting seats.
[0010] Preferably, the cleaning mechanism includes multiple sets of side plates fixedly connected to the lower end of the slider, and each set of side plates has a sliding rod slidably connected to its outer wall. A cleaning brush is fixedly connected to the end of the sliding rod, and the cleaning brush is slidably connected to the outer wall of the threaded rod.
[0011] Preferably, each set of slide rods has a fixed block fixedly connected to the end away from the cleaning brush. The radius of the fixed block is larger than the radius of the slide rod. A spring is sleeved on the outer wall of the slide rod, and the two ends of the spring are fixedly connected to the side plate and the fixed block, respectively.
[0012] Preferably, a limiting block is fixedly connected to the end of the threaded rod, the radius of the limiting block being larger than the radius of the threaded rod, and the radius of the fixing block being larger than the radius of the sliding rod.
[0013] Preferably, the bottom plate has multiple through holes, and the cleaning brush, side plate and fixing block slide in the corresponding through holes. A servo motor is fixedly connected to the bottom surface of the bottom plate, and the end of the output shaft of the servo motor is coaxially fixedly connected to the threaded rod.
[0014] (III) Beneficial Effects
[0015] Compared with existing technologies, this utility model provides a multi-angle adjustable digital technology display device, which has the following beneficial effects:
[0016] 1. By driving the threaded rod to rotate through the servo motor, the slider moves along the axis of the threaded rod. With the rotational connection between the connecting plate and the connecting seat on the back of the display screen, the synchronous angle adjustment of multiple display screens around the fixed seat can be realized. This effectively solves the problems of fixed screen angle, low adjustment accuracy and insufficient multi-screen collaboration in traditional devices in the background technology. It enables the display screen to flexibly adjust the angle according to the viewing scene, improving the flexibility of information display and the multi-angle viewing experience of the audience.
[0017] 2. The sliding block moves synchronously, causing the side plate, slide bar, and cleaning brush to slide simultaneously. Combined with the elastic pressure of the spring on the cleaning brush, it always adaptively conforms to the outer wall of the threaded rod. During the angle adjustment process, it simultaneously removes dust or impurities accumulated on the surface of the threaded rod, effectively improving the service life and operational stability of the key components of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a multi-angle adjustable digital technology display device proposed in this utility model.
[0019] Figure 2 for Figure 1 A schematic diagram of the structure of components such as the display screen, servo motor, and threaded rod.
[0020] Figure 3 for Figure 2 Schematic diagram of components such as threaded rod, connecting plate and limiting block;
[0021] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0022] In the diagram: 1. Base; 2. Base plate; 3. Display screen; 4. Fixing seat; 5. Servo motor; 6. Through hole; 7. Connecting seat; 8. Threaded rod; 9. Limiting block; 10. Connecting plate; 11. Side plate; 12. Cleaning brush; 13. Slide rod; 14. Fixing block; 15. Spring; 16. Slider. Detailed Implementation
[0023] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0024] This utility model provides a technical solution for a multi-angle adjustable digital technology display device:
[0025] Please see Figure 1-4 A multi-angle adjustable digital technology display device includes a base 1 with a hollow interior. A base plate 2 is fixedly connected to the upper end of the base 1. Multiple sets of fixed seats 4 are provided on the end face of the base plate 2. The multiple sets of fixed seats 4 form a pair. Each pair of fixed seats 4 is circumferentially arranged on the upper end of the base plate 2. A display screen 3 is rotatably connected between each pair of fixed seats 4. A slider 16 is slidably connected above the base plate 2. The slider 16 is connected to its adjacent display screen 3 through multiple sets of connecting plates 10. An adjustment mechanism is installed on the upper end of the base plate 2. A cleaning mechanism is installed on the outer wall of the slider 16.
[0026] Furthermore, by circumferentially arranging multiple sets of fixed seats 4 on the base plate 2 and rotating and connecting the display screen 3 between each pair of fixed seats 4, and in conjunction with the connection structure of the slider 16 and the connecting plate 10, it is possible to achieve flexible adjustment of multiple screens and multiple angles, which is suitable for complex scenarios where multiple people watch at the same time or dynamically adjust the display angle, greatly improving the flexibility of information display and the viewing experience of the audience.
[0027] The adjustment mechanism includes a threaded rod 8 rotatably connected to the end face of the base plate 2, a slider 16 threadedly connected to the threaded section of the threaded rod 8, two sets of connecting seats 7 fixedly connected to the back of each set of display screens 3, and multiple sets of connecting plates 10 rotatably connected to two adjacent sets of connecting seats 7.
[0028] Furthermore, the threaded connection design between the threaded rod 8 and the slider 16, as well as the rotating connection structure between the connecting plate 10 and the connecting seat 7, allows the slider 16 to be moved precisely by controlling the rotation of the threaded rod 8, thereby achieving synchronous adjustment of the multiple display screens 3.
[0029] The cleaning mechanism includes multiple sets of side plates 11 fixedly connected to the lower end of the slider 16. Each set of side plates 11 has a slide rod 13 slidably connected to its outer wall. A cleaning brush 12 is fixedly connected to the end of the slide rod 13, and the cleaning brush 12 is slidably connected to the outer wall of the threaded rod 8.
[0030] Furthermore, the cleaning mechanism is set on the outer wall of the slider 16, so that the cleaning brush 12 can clean the outer wall of the threaded rod 8 as the slider 16 moves.
[0031] Each set of slide rods 13 is fixedly connected to a fixing block 14 at the end away from the cleaning brush 12. The radius of the fixing block 14 is larger than the radius of the slide rod 13. A spring 15 is sleeved on the outer wall of the slide rod 13. The two ends of the spring 15 are fixedly connected to the side plate 11 and the fixing block 14 respectively.
[0032] Furthermore, the arrangement of the spring 15 and the fixing block 14 allows the cleaning brush 12 to adaptively conform to the outer wall of the threaded rod 8 under the pressure of the spring 15, so that even if the cleaning brush 12 is worn, it can still maintain a good cleaning effect.
[0033] A limiting block 9 is fixedly connected to the end of the threaded rod 8. The radius of the limiting block 9 is larger than that of the threaded rod 8, and the radius of the fixing block 14 is larger than that of the sliding rod 13.
[0034] Furthermore, the setting of the limiting block 9 can effectively prevent the slider 16 from moving excessively and detaching from the threaded rod 8, while the size design of the fixing block 14 can prevent the slider 13 from sliding off the side plate 11.
[0035] Multiple through holes 6 are provided on the end face of the base plate 2. The cleaning brush 12, side plate 11 and fixing block 14 slide in the corresponding through holes 6. A servo motor 5 is fixedly connected to the bottom surface of the base plate 2. The end of the output shaft of the servo motor 5 is coaxially fixedly connected to the threaded rod 8.
[0036] In practical use, the working principle of this utility model is as follows:
[0037] When the operator needs to adjust the angle of the display screen 3, the servo motor 5 on the bottom surface of the base plate 2 is activated. Its output shaft drives the threaded rod 8 to rotate coaxially. The rotation of the threaded rod 8 is converted into the linear sliding of the slider 16 along the axis of the threaded rod 8. As the slider 16 moves, the connecting plate 10 pushes or pulls the display screen 3 to rotate around the fixed base 4, thereby realizing the synchronous angle adjustment of multiple sets of display screens 3.
[0038] As the slider 16 moves along the threaded rod 8, the side plate 11 fixed to the lower end of the slider 16 and the cleaning brush 12 move together with the slider 16. Under the elastic force of the spring 15, the cleaning brush 12 always adaptively conforms to the surface of the threaded rod 8. When the slider 16 moves up or down, the cleaning brush 12 slides along the outer wall of the threaded rod 8, promptly removing dust or impurities accumulated on the threaded rod 8, thus avoiding a decrease in transmission efficiency or mechanical wear caused by dust accumulation in the transmission components.
[0039] The display screens 3, rotatably connected between each pair of fixed seats 4, can flexibly adjust their angles for different viewing scenarios through the linkage of sliders 16 and connecting plates 10. This effectively solves the problem of fixed screen angles in traditional devices, which are difficult to adapt to multiple people viewing from multiple angles, thus improving the flexibility of information display and the viewing experience for the audience. The entire device achieves integrated functions of angle adjustment and mechanical component maintenance through the coordinated work of servo motor 5 drive, threaded rod 8 transmission, connecting plate 10 linkage, and spring 15 self-adaptive cleaning, taking into account ease of operation, adjustment accuracy, and device durability.
[0040] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A multi-angle adjustable digital technology display device, comprising a base (1), characterized in that: The base (1) has a hollow interior. A base plate (2) is fixedly connected to the upper end of the base (1). Multiple sets of fixed seats (4) are provided on the end face of the base plate (2). The multiple sets of fixed seats (4) form a pair. Each pair of fixed seats (4) is circumferentially arranged on the upper end of the base plate (2). A display screen (3) is rotatably connected between each pair of fixed seats (4). A slider (16) is slidably connected above the base plate (2). The slider (16) is connected to its adjacent display screen (3) through multiple sets of connecting plates (10). An adjustment mechanism is installed on the upper end of the base plate (2). A cleaning mechanism is installed on the outer wall of the slider (16).
2. The multi-angle adjustable digital technology display device according to claim 1, characterized in that: The adjustment mechanism includes a threaded rod (8) rotatably connected to the end face of the base plate (2), and the slider (16) is threadedly connected to the threaded section of the threaded rod (8). Each set of display screens (3) has two sets of connecting seats (7) fixedly connected to the back side, and multiple sets of connecting plates (10) are rotatably connected to two adjacent sets of connecting seats (7).
3. The multi-angle adjustable digital technology display device according to claim 2, characterized in that: The cleaning mechanism includes multiple sets of side plates (11) fixedly connected to the lower end of the slider (16). Each set of side plates (11) has a sliding rod (13) slidably connected to its outer wall. A cleaning brush (12) is fixedly connected to the end of the sliding rod (13), and the cleaning brush (12) is slidably connected to the outer wall of the threaded rod (8).
4. The multi-angle adjustable digital technology display device according to claim 3, characterized in that: Each set of slide rods (13) has a fixed block (14) fixedly connected to the end away from the cleaning brush (12). The radius of the fixed block (14) is larger than the radius of the slide rod (13). A spring (15) is sleeved on the outer wall of the slide rod (13). The two ends of the spring (15) are fixedly connected to the side plate (11) and the fixed block (14) respectively.
5. The multi-angle adjustable digital technology display device according to claim 4, characterized in that: The end of the threaded rod (8) is fixedly connected to a limiting block (9), the radius of the limiting block (9) is larger than the radius of the threaded rod (8), and the radius of the fixing block (14) is larger than the radius of the sliding rod (13).
6. The multi-angle adjustable digital technology display device according to claim 5, characterized in that: The bottom plate (2) has multiple through holes (6) through its end face. The cleaning brush (12), side plate (11) and fixing block (14) slide in the corresponding through holes (6). A servo motor (5) is fixedly connected to the bottom surface of the bottom plate (2). The end of the output shaft of the servo motor (5) is coaxially fixedly connected to the threaded rod (8).