Foldable LED display screen
The foldable structure driven by hydraulic cylinders and motors solves the problem of LED displays being difficult to fold and store, achieves screen protection and angle adjustment, extends service life and optimizes the viewing experience.
Patent Information
- Application Number
- CN202422641899.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing LED display screens are difficult to fold for display and storage, which makes the screen surface easily damaged and affects its service life.
A foldable structure including a hydraulic cylinder, a slide rail, a guide column, a transmission frame plate and a motor drive was designed. The hydraulic cylinder and the motor drive the movement of the moving block and the transmission plate to achieve the folding and angle adjustment of the LED display. Combined with the support components, stability and protection were ensured.
The LED display can be folded and stored, reducing the risk of screen damage and extending its service life. It can also adjust the display angle and optimize the viewing experience.
Smart Images
Figure CN223471392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to LED display screen technical field especially relates to a foldable LED display screen. BACKGROUND
[0002] LED display screen technology is the important achievement of modern display technology, along with the vigorous development of electronic technology, people's demand for display equipment is unceasingly improved, LED display screen has spontaneous emission, low power consumption, high brightness, response speed fast etc.
[0003] But in the current technology, it is difficult to fold and store the LED display screen, which makes the screen surface more vulnerable to external factors, increases the risk of damage, and affects the service life of the LED display screen. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortage, the utility model provides a foldable LED display screen, which aims at improving the problem that it is difficult to fold and store the LED display screen and affects the service life of the LED display screen.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A foldable LED display screen, including fixed plate, the upper surface of fixed plate is connected with hydraulic cylinder, the output end of hydraulic cylinder is connected with moving block, the inside of moving block is connected with slide rail, the lower surface of slide rail is connected on the upper surface of fixed plate, the outer wall of moving block is connected with positioning plate, the inside of positioning plate is connected with guide column, the outer wall of guide column is connected with transmission frame plate, the inside of transmission frame plate is connected with connecting column, the outer wall of connecting column is connected with storage box, the lower surface of storage box is connected on the upper surface of fixed plate, the outer wall of connecting column is connected with movable block, the outer wall of movable block is connected with LED display screen body, the outer wall of LED display screen body is arranged in the inner wall of storage box, the lower surface of fixed plate is provided with support assembly, and the support assembly is used for supporting the position of LED display screen body.
[0007] Preferably, the support assembly comprises a rotating column, the top end of the rotating column is fixedly connected to the lower surface of the fixed plate, and the outer wall of the rotating column is rotatably connected with a fixed box.
[0008] Preferably, the outer wall of the fixed box is fixedly connected with a mounting lug.
[0009] Preferably, the outer wall of the fixed box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a reversible screw rod, and the outer wall of the reversible screw rod is rotatably connected to the inner wall of the fixed box.
[0010] Preferably, the outer wall of the reversible screw rod is threadedly connected with a sliding block, the inner portion of the sliding block is slidably connected with a guide rail, and the lower surface of the guide rail is fixedly connected to the inner wall of the fixed box.
[0011] Preferably, the upper surface of the sliding block is fixedly connected with a first support column, and the outer wall of the first support column is rotatably connected with a transmission plate.
[0012] Preferably, the inner portion of the transmission plate is rotatably connected with a second support column, and the outer wall of the second support column is fixedly connected to the inner portion of a rotating column.
[0013] Preferably, the outer wall of the rotating column is fixedly connected with a limiting ring, and the outer wall of the limiting ring is rotatably connected to the inner portion of the fixed box.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the hydraulic cylinder on the fixed plate is opened, the output end drives the moving block to move along the slide rail, the positioning plate drives the guide column to slide in the transmission frame plate, the transmission frame plate makes the connecting column rotate in the storage box, and the movable block drives the LED display screen to fold and display and store and protect, thereby reducing the risk of scratching or crushing the screen, prolonging the service life of the LED display screen.
[0016] 2. In the utility model, the motor output end drives the reversible screw rod to rotate, the reversible screw rod moves the two end sliding blocks relatively along the guide rail through threads, the sliding block drives the transmission plate to rotate through the first support column, the two end transmission plates make the rotating column rotate in the fixed box through the second support column, thereby driving the LED display screen on the fixed plate to adjust the angle, avoiding the problem of reflection or poor viewing angle caused by fixed angle display screen, and optimizing the effect of watching experience. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A perspective view of the foldable LED display screen is provided for the utility model;
[0018] Figure 2 A rotating column schematic view of the foldable LED display screen is provided for the utility model;
[0019] Figure 3 A fixed box cross-sectional view of the foldable LED display screen is provided for the utility model.
[0020] Legend:
[0021] 1, fixed plate; 2, hydraulic cylinder; 3, moving block; 4, slide rail; 5, positioning plate; 6, guide column; 7, transmission frame plate; 8, connecting column; 9, storage box; 10, movable block; 11, LED display screen body; 12, rotating column; 13, fixed box; 14, mounting ear; 15, motor; 16, lead screw; 17, sliding block; 18, guide rail; 19, first support; 20, transmission plate; 21, second support; 22, limiting ring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings of the utility model specification. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] Reference Figure 1 - Figure 3 An embodiment provided by the utility model: a foldable LED display screen, comprising a fixed plate 1, the upper surface of the fixed plate 1 is fixedly connected with a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is fixedly connected with a moving block 3, the inside of the moving block 3 is slidably connected with a slide rail 4, the lower surface of the slide rail 4 is fixedly connected on the upper surface of the fixed plate 1, the outer wall of the moving block 3 is fixedly connected with a positioning plate 5, the inside of the positioning plate 5 is fixedly connected with a guide column 6, the outer wall of the guide column 6 is slidably connected with a transmission frame plate 7, the inside of the transmission frame plate 7 is fixedly connected with a connecting column 8, the outer wall of the connecting column 8 is rotatably connected with a storage box 9, the lower surface of the storage box 9 is fixedly connected on the upper surface of the fixed plate 1, the outer wall of the connecting column 8 is fixedly connected with a movable block 10, the outer wall of the movable block 10 is fixedly connected with an LED display screen body 11, the outer wall of the LED display screen body 11 is arranged on the inner wall of the storage box 9, the lower surface of the fixed plate 1 is provided with a supporting assembly, and the supporting assembly is used to support the position of the LED display screen body 11.
[0024] Specifically, the fixed plate 1 has a fixed support effect on the hydraulic cylinder 2, and when the hydraulic cylinder 2 is opened, the output end can push or pull the moving block 3 to move, and the slide rail 4 can support the sliding position of the moving block 3 to ensure the stability of the moving block 3, and the moving block 3 has a fixed support effect on the positioning plate 5, which can drive the positioning plate 5 to move synchronously, and the positioning plate 5 can drive the guide column 6 to slide in the inner wall of the transmission frame plate 7, thereby driving the transmission frame plate 7 to rotate, and the connecting column 8 can support the rotating position of the transmission frame plate 7, thereby driving the movable block 10 to rotate through the connecting column 8, and the movable block 10 has a fixed support effect on the LED display screen body 11, thereby driving the LED display screen body 11 to rotate for display and folding in the inner wall of the storage box 9 for storage.
[0025] With reference to Figure 2 - Figure 3 The support assembly includes a rotating column 12, the top end of the rotating column 12 is fixedly connected to the lower surface of the fixed plate 1, and the outer wall of the rotating column 12 is rotatably connected with a fixed box 13, and the outer wall of the fixed box 13 is fixedly connected with a mounting ear 14.
[0026] Specifically, the rotating column 12 can support the position of the fixed plate 1 to ensure the stability of the fixed plate 1, and the fixed box 13 can support the rotating position of the fixed box 13 to prevent deviation, and the fixed box 13 has a fixed support effect on the mounting ear 14, and the display screen can be fixed to a specific support structure by screwing the mounting ear 14.
[0027] With reference to Figure 3 The outer wall of the fixed box 13 is fixedly connected with a motor 15, the output end of the motor 15 is fixedly connected with a forward and reverse screw rod 16, and the outer wall of the forward and reverse screw rod 16 is rotatably connected to the inner wall of the fixed box 13. The outer wall of the two ends of the forward and reverse screw rod 16 is threadedly connected with a sliding block 17, the inner part of the sliding block 17 is slidably connected with a guide rail 18, and the lower surface of the guide rail 18 is fixedly connected to the inner wall of the fixed box 13. The upper surface of the sliding block 17 is fixedly connected with a first support column 19, and the outer wall of the first support column 19 is rotatably connected with a transmission plate 20. The inner part of the transmission plate 20 is rotatably connected with a second support column 21, and the outer wall of the second support column 21 is fixedly connected to the inner part of the rotating column 12. The outer wall of the rotating column 12 is fixedly connected with a limiting ring 22, and the outer wall of the limiting ring 22 is rotatably connected to the inner part of the fixed box 13.
[0028] Specifically, the fixed box 13 has a fixed support effect on the motor 15, and when the motor 15 is turned on, the output end can drive the positive and negative screw rod 16 to rotate, and the fixed box 13 can support the rotating position of the positive and negative screw rod 16. When the positive and negative screw rod 16 rotates, it can drive the sliding block 17 at both ends to move relatively, and the guide rail 18 can support the sliding position of the sliding block 17. The fixed box 13 has a fixed support effect on the guide rail 18, and the sliding block 17 has a fixed support effect on the first support column 19. When the sliding block 17 moves, it can drive the first support column 19 to move synchronously. The first support column 19 can support the rotating position of one end of the transmission plate 20, and the second support column 21 can support the rotating position of the other end of the transmission plate 20. Then, through the transmission plate 20, the rotating column 12 can be driven to rotate inside the fixed box 13, so that the display angle of the LED display screen body 11 can be adjusted by driving the fixed plate 1 to rotate. The rotating column 12 has a fixed support effect on the limiting ring 22, and the limiting ring 22 has a limiting effect on the rotating column 12, which can ensure the stability of the rotating column 12 when rotating inside the fixed box 13.
[0029] Working principle: when the LED display screen is needed, first install the device in the appropriate position through the mounting ear 14, then open the hydraulic cylinder 2 on the upper surface of the fixed plate 1 when the display surface of the LED display screen body 11 is displayed, the output end of the hydraulic cylinder 2 can pull the moving block 3 to move on the outer wall of the slide rail 4, and then the positioning plate 5 can drive the guide column 6 to slide on the inner wall of the transmission frame plate 7, at this time the transmission frame plate 7 can drive the connecting column 8 to rotate in the inside of the storage box 9, the connecting column 8 can drive the LED display screen body 11 to separate from the inside of the storage box 9 through the movable block 10 when rotating, until it is folded by ninety degrees, so that it can be displayed, at the same time, when the hydraulic cylinder 2 pushes the moving block 3 to move, the connecting column 8 can drive the LED display screen body 11 to fit with the inside of the storage box 9 again, so as to achieve the protection effect of the LED display screen body 11, when the LED display screen body 11 is displayed, the motor 15 on the outer wall of the fixed box 13 is started, the output end of the motor 15 can drive the lead screw 16 to rotate, and the lead screw 16 can drive the two end sliding blocks 17 to move synchronously on the outer wall of the guide rail 18 through the thread, so that the sliding block 17 can drive the transmission plate 20 to rotate through the first support 19, and then the transmission plate 20 on the two end sliding blocks 17 can drive the rotating column 12 to rotate in the inside of the fixed box 13 through the second support 21, so as to drive the LED display screen body 11 on the fixed plate 1 to adjust the angle, meet the viewing angle requirement of different viewers, that is, the display screen not only can be folded and stored, reduce the risk of screen being scratched or being damaged, prolong the service life of the LED display screen body 11, but also can adjust the display angle of the LED display screen body 11, avoid the problem of reflection or poor viewing angle caused by fixed angle display screen, optimize the watching experience effect.
[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.
Claims
1. A foldable LED display screen comprising a fixed plate (1), characterized in that: The upper surface of the fixed plate (1) is fixedly connected with a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) is fixedly connected with a moving block (3), the inside of the moving block (3) is slidably connected with a slide rail (4), the lower surface of the slide rail (4) is fixedly connected on the upper surface of the fixed plate (1), the outer wall of the moving block (3) is fixedly connected with a positioning plate (5), the inside of the positioning plate (5) is fixedly connected with a guide column (6), the outer wall of the guide column (6) is slidably connected with a transmission frame plate (7), the inside of the transmission frame plate (7) is fixedly connected with a connecting column (8), the outer wall of the connecting column (8) is rotatably connected with a receiving box (9), the lower surface of the receiving box (9) is fixedly connected on the upper surface of the fixed plate (1), the outer wall of the connecting column (8) is fixedly connected with a movable block (10), the outer wall of the movable block (10) is fixedly connected with an LED display screen body (11), the outer wall of the LED display screen body (11) is arranged on the inner wall of the receiving box (9), the lower surface of the fixed plate (1) is provided with a supporting assembly, and the supporting assembly is used to support the position of the LED display screen body (11). 2.The foldable LED display screen of claim 1, wherein: The supporting assembly comprises a rotating column (12), and the top end of the rotating column (12) is fixedly connected on the lower surface of the fixed plate (1). 3.The foldable LED display screen of claim 2, wherein: The outer wall of the fixed box (13) is fixedly connected with a mounting lug (14).
4. The foldable LED display screen of claim 3, wherein: The outer wall of the fixed box (13) is fixedly connected with a motor (15), and the output end of the motor (15) is fixedly connected with a reversible screw rod (16).
5. The foldable LED display screen of claim 4, wherein: The outer wall of the reversible screw rod (16) is rotatably connected on the inner wall of the fixed box (13).
6. The foldable LED display screen of claim 5, wherein: The outer wall of the reversible screw rod (16) is rotatably connected on the inner wall of the fixed box (13).
7. The foldable LED display screen of claim 6, wherein: The upper surface of the slide block (17) is fixedly connected with a first support column (19), and the outer wall of the first support column (19) is rotatably connected with a transmission plate (20). 8.The foldable LED display screen of claim 7, wherein: The inside of the transmission plate (20) is rotatably connected with a second support column (21), and the outer wall of the second support column (21) is fixedly connected in the inside of the rotating column (12). The outer wall of the rotating column (12) is fixedly connected with a limiting ring (22), and the outer wall of the limiting ring (22) is rotatably connected in the inside of the fixed box (13).