Anti-collision LED display screen
By introducing adjustment mechanisms and buffer components into the LED display screen, the problems of inability to adjust the distance and lack of buffering after fixed installation are solved, thus achieving flexible installation of the display screen and improving its impact resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-03-17
AI Technical Summary
Existing LED displays cannot be adjusted in distance from the wall after fixed installation, and lack cushioning when subjected to side or frontal collisions, making them prone to damage.
An LED display screen including an adjustment mechanism and a buffer assembly was designed. The adjustment mechanism adjusts the distance between the display screen and the wall through a worm gear transmission. The buffer assembly consists of a slide rod and a spring, a slide column and a sleeve, and is used to absorb collision energy.
It enables flexible adjustment of the distance between the display screen and the wall, enhances impact resistance, reduces damage to the display screen from collisions, and extends its service life.
Smart Images

Figure CN224003433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, and specifically to an impact-resistant LED display. Background Technology
[0002] An LED display screen is an electronic display that uses LEDs (Light Emitting Diodes) as its display element. It features high brightness, contrast, and color vibrancy, and can be viewed from a wide viewing angle. LED displays are widely used in indoor and outdoor billboards, stage backdrops, stadiums, traffic lights, and information display panels. LED displays have gained widespread attention and adoption due to their low power consumption, long lifespan, and reliability. In practical applications, LED displays typically consist of many small LED modules, each composed of individual LEDs, arranged in a matrix and controlled by an electronic control system to display images and videos. Depending on the application requirements, LED displays can employ different pixel pitches and resolutions.
[0003] Existing LED displays cannot be adjusted in distance from the wall after fixed installation. When the LED display is subjected to side or frontal impacts after fixed installation, it lacks a buffer function, making the LED display easy to be damaged. Utility Model Content
[0004] Therefore, this utility model provides an impact-resistant LED display screen to solve the problem that the distance between the LED display screen and the mounting wall cannot be adjusted after fixed installation, and that the LED display screen has no buffer function when it is hit by side or frontal collisions after fixed installation, which makes the LED display screen easy to be damaged.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an impact-resistant LED display screen, comprising a display screen body, wherein an adjustment mechanism is provided on one side of the display screen body;
[0006] The adjustment mechanism includes a sliding shell, which is fixedly mounted on the back of the display screen body. A sliding block is located inside the sliding shell. A fixed plate is fixedly mounted on one side of the sliding block. Two first connecting plates are movably connected to one side of the fixed plate via a rotating shaft. A second connecting plate is movably connected to one side of each of the two second connecting plates via a rotating shaft. A connecting rod is fixedly mounted on one side of the fixed plate. A connecting shell is located on one side of the fixed plate. Both ends of the connecting rod are connected to the inner wall of the connecting shell via bearings. Worm gears are fixedly fitted on the outside of each of the two connecting rods. A rotating rod is connected to one side of the connecting shell via a bearing. A knob is fixedly connected to one end of the rotating rod. Two worm gears are fixedly fitted on the outside of the rotating rod, and the worm gears mesh with the worm wheels.
[0007] Preferably, the adjustment mechanism further includes a first buffer assembly and a second buffer assembly. The first buffer assembly includes two slide rods, which are fixedly disposed inside the sliding shell. The two slide rods pass through the sliding block and are slidably connected to the sliding block. Two second springs are sleeved on the outside of each of the two slide rods.
[0008] Preferably, the sliding block slides inside the sliding shell.
[0009] Preferably, the second buffer assembly includes a sliding column, which is fixedly connected to the connecting shell. A sleeve is provided on one side of the sliding column, and the sliding column extends into the inside of the sleeve. A first spring is provided inside the sleeve, and a locking block is fixedly provided on one side of the sleeve.
[0010] Preferably, a card holder is provided on one side of the card block, and the card block is engaged with the card holder.
[0011] Preferably, one side of the card holder is provided with multiple expansion bolts.
[0012] Preferably, anti-collision pads are installed at the four corners of the display screen body.
[0013] Preferably, the sliding column is slidably connected to the sleeve.
[0014] The present invention has the following advantages:
[0015] 1. Through a unique adjustment mechanism design, the distance between the LED display body and the mounting wall can be adjusted according to actual needs. This flexibility not only meets the installation needs in different scenarios, but also helps to optimize the viewing angle and display effect. The worm gear transmission in the adjustment mechanism has self-locking properties, which can maintain the stable position of the display body without consuming additional energy.
[0016] 2. The anti-collision pads installed at the four corners of the display screen body, as well as the design of the first and second buffer components, effectively improve the impact resistance of the LED display screen. Whether it is a side or front collision, the impact force can be reduced to the display screen body through the absorption and dispersion effect of the buffer components, thereby extending its service life. Attached Figure Description
[0017] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0019] Figure 1 A schematic diagram of the overall structure of this utility model;
[0020] Figure 2 Top view of the overall structure provided for this utility model;
[0021] Figure 3 Top sectional view of the overall structure provided by this utility model;
[0022] Figure 4 A perspective view of the first buffer component provided by this utility model;
[0023] Figure 5 Provided by this utility model Figure 3 Enlarged view of the structure of section A in the middle;
[0024] Figure 6 Provided by this utility model Figure 3 Enlarged view of the structure of section B in the middle.
[0025] In the diagram: 1. Display screen body; 2. Anti-collision pad; 3. Connecting shell; 4. Knob; 5. Rotating rod; 6. Worm gear; 7. Locking block; 8. Locking seat; 9. Expansion bolt; 10. Sliding shell; 11. Fixing plate; 12. First connecting plate; 13. Second connecting plate; 14. Sleeve; 15. Sliding column; 16. First spring; 17. Second spring; 18. Connecting rod; 19. Worm gear; 20. Sliding block; 21. Sliding rod. Detailed Implementation
[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] See attached document Figure 1 - Appendix Figure 6 The present invention provides an impact-resistant LED display screen, including a display screen body 1, wherein an adjustment mechanism is provided on one side of the display screen body 1;
[0028] The adjustment mechanism includes a sliding shell 10, which is fixedly mounted on the back of the display screen body 1. A sliding block 20 is provided inside the sliding shell 10. A fixing plate 11 is fixedly mounted on one side of the sliding block 20. Two first connecting plates 12 are movably connected to one side of the fixing plate 11 via a rotating shaft. A second connecting plate 13 is movably connected to one side of the two first connecting plates 12 via a rotating shaft. A connecting rod 18 is fixedly mounted on one side of each of the two second connecting plates 13. A connecting shell 3 is provided on one side of the fixing plate 11. Both ends of the connecting rod 18 are connected to the inner wall of the connecting shell 3 via bearings. Worm gears 19 are fixedly sleeved on the outside of each of the two connecting rods 18. A rotating rod 5 is connected to one side of the connecting shell 3 via a bearing. A knob 4 is fixedly connected to one end of the rotating rod 5. Two worm gears 6 are fixedly sleeved on the outside of the rotating rod 5. The worm gears 6 mesh with the worm gears 19. The sliding block 20 slides inside the sliding shell 10.
[0029] In this embodiment, rotating the knob 4 causes the rotating rod 5 to rotate, which in turn causes the worm gear 6 to rotate, which in turn causes the worm wheel 19 to rotate, which in turn causes the connecting rod 18 to rotate, which in turn causes the second connecting plate 13 to rotate, which in turn causes the first connecting plate 12 to rotate, which in turn causes the fixing plate 11 to move, thereby adjusting the distance between the display screen body 1 and the wall.
[0030] To achieve the buffering purpose, this device employs the following technical solution: The adjustment mechanism further includes a first buffer assembly and a second buffer assembly. The first buffer assembly includes two slide rods 21, which are fixedly disposed inside the sliding shell 10. The two slide rods 21 pass through the sliding block 20 and are slidably connected to the sliding block 20. Two second springs 17 are sleeved on the outside of each of the two slide rods 21. The second buffer assembly includes a slide column 15, which is fixedly connected to the connecting shell 3. A sleeve 14 is provided on one side of the slide column 15. The slide bar 20 extends into the sleeve 14, which is equipped with a first spring 16. A locking block 7 is fixedly provided on one side of the sleeve 14. The slide bar 15 is slidably connected to the sleeve 14. The slide bar 15 can only extend and retract inside the sleeve 14 and cannot rotate. When the side of the display screen body 1 is hit, the slide block 20 slides inside the sliding shell 10. The second spring 17 outside the slide bar 21 will compress and pull the rope to play a buffering role. When the front of the display screen body 1 is hit, the slide bar 15 retracts into the sleeve 14, and the first spring 16 inside the sleeve 14 is compressed to play a buffering role.
[0031] To achieve the installation purpose, the device adopts the following technical solution: a card seat 8 is provided on one side of the card block 7, the card block 7 and the card seat 8 are engaged, and multiple expansion bolts 9 are provided on one side of the card seat 8. Holes are drilled in the wall, and then the expansion bolts 9 are driven in to fix the card seat 8. The card block 7 is inserted into the card seat 8, thereby completing the installation of the display screen body 1.
[0032] To achieve the purpose of collision prevention, the device adopts the following technical solution: anti-collision pads 2 are installed at the four corners of the display screen body 1. The anti-collision pads 2 are made of rubber and have the function of anti-collision.
[0033] The usage process of this utility model is as follows: When using this utility model, drill holes in the wall and then insert expansion bolts 9 to fix the bracket 8. Insert the clip 7 into the bracket 8 to complete the installation of the display screen body 1. Then rotate the knob 4, which drives the rotating rod 5 to rotate. The rotating rod 5 drives the worm gear 6 to rotate. The worm gear 6 drives the worm wheel 19 to rotate. The worm wheel 19 drives the connecting rod 18 to rotate. The connecting rod 18 drives the second connecting plate 13 to rotate. The second connecting plate 13 drives the first connecting plate 12 to rotate. The first connecting plate 12 drives the fixing plate 11 to move, thereby adjusting the distance between the display screen body 1 and the wall. The anti-collision pad 2 is made of rubber and has an anti-collision function. When the side of the display screen body 1 is hit, the sliding block 20 slides inside the sliding shell 10. The second spring 17 outside the sliding rod 21 will compress and pull the rope to play a buffering role. When the front of the display screen body 1 is hit, the sliding column 15 retracts into the sleeve 14. The first spring 16 inside the sleeve 14 is compressed to play a buffering role.
[0034] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. An anti-collision LED display screen comprising a display screen body (1), characterized in that: The display screen body (1) is provided with an adjusting mechanism on one side; The adjusting mechanism comprises a sliding shell (10) fixedly arranged on the back of the display screen body (1), a sliding block (20) arranged in the sliding shell (10), a fixed plate (11) fixedly arranged on one side of the sliding block (20), two first connecting plates (12) movably connected to one side of the fixed plate (11) through pivots, a second connecting plate (13) movably connected to one side of each of the two first connecting plates (12) through a pivot, a connecting rod (18) fixedly arranged on one side of each of the two second connecting plates (13), a connecting shell (3) arranged on one side of the fixed plate (11), the connecting rod (18) connected to the inner wall of the connecting shell (3) through bearings at both ends, a worm gear (19) fixedly arranged on the outside of each of the two connecting rods (18), a rotating rod (5) connected to one side of the connecting shell (3) through a bearing, a knob (4) fixedly connected to one end of the rotating rod (5), and two worm gears (6) fixedly arranged on the outside of the rotating rod (5), the worm gears (6) meshing with the worm gears (19).
2. The anti-collision LED display screen according to claim 1, wherein: The adjusting mechanism further comprises a first buffer assembly and a second buffer assembly, the first buffer assembly comprising two sliding rods (21) fixedly arranged in the sliding shell (10), the two sliding rods (21) penetrating through and slidably connected to the sliding block (20), and two second springs (17) fixedly arranged on the outside of each of the two sliding rods (21).
3. The anti-collision LED display screen according to claim 1, wherein: The sliding block (20) slides in the sliding shell (10).
4. The anti-collision LED display screen according to claim 2, wherein: The second buffer assembly comprises a sliding column (15) fixedly connected to the connecting shell (3), a sleeve (14) arranged on one side of the sliding column (15), the sliding column (15) extending into the sleeve (14), a first spring (16) arranged in the sleeve (14), and a clamping block (7) fixedly arranged on one side of the sleeve (14).
5. The anti-collision LED display screen according to claim 4, wherein: One side of the clamping block (7) is provided with a clamping seat (8), and the clamping block (7) is buckled with the clamping seat (8).
6. The anti-collision LED display screen according to claim 5, wherein: One side of the clamping seat (8) is provided with a plurality of expansion bolts (9).
7. The anti-collision LED display screen according to claim 1, wherein: The display screen body (1) is provided with a collision pad (2) at each corner.
8. The anti-collision LED display screen of claim 4, wherein: The sliding column (15) is slidably connected to the sleeve (14).