An LED screen display wall
Patent Information
- Application Number
- CN202522193577.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-16
AI Technical Summary
施工人员一般使用普通电钻完成打孔操作,在无辅助定位装置的情况下,手持电钻在墙体表面打孔时容易出现钻头偏移的情况,加之电钻自身重量较大,长时间操作难以保持稳定
[0013]本实用新型的一种LED屏幕展示墙通过支撑框架、滑动机构、钻孔辅助组件以及各部件之间的连接关系,解决了现有技术中因地面平整度不一和墙体结构复杂导致的钻孔困难问题。通过滑动机构的水平移动功能,可以快速调整电钻的位置;通过夹持装置和定位装置的配合,可以有效固定电钻,避免钻头偏移;通过调节螺杆和挂钩的设计,可以适应不同地形和墙体结构,显著提升施工效率和钻孔精度。
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Figure CN224841182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display equipment technology, and in particular to an LED screen display wall. Background Technology
[0002] Currently, LED screen display walls are increasingly widely used in large commercial exhibition venues. However, due to varying ground flatness and complex wall structures, the height and angle of the screen modules need to be adjusted during installation to ensure the overall display effect. Each display wall is typically composed of multiple LED modules spliced together. To ensure the flatness and consistency of the screen surface, the fixed position of the bottom bracket of the module needs to be fine-tuned according to the actual terrain. After adjustment, holes need to be drilled and fixing bolts installed at the connection between the bracket and the wall, resulting in a significant amount of drilling work. Construction workers generally use ordinary electric drills for drilling. Without auxiliary positioning devices, the drill bit is prone to drift when drilling holes in the wall surface by hand. In addition, the weight of the electric drill itself makes it difficult to maintain stability during prolonged operation. As the number of holes increases, the physical exertion of construction workers increases significantly, and work efficiency is also affected to some extent. Utility Model Content
[0003] The purpose of this utility model is to provide an LED screen display wall that solves the problems mentioned in the background art.
[0004] This utility model is implemented as follows: an LED screen display wall, mainly composed of a support frame, screen modules mounted on the support frame, and a drilling auxiliary component installed on one side of the support frame. The support frame is the main structure, and the screen modules and drilling auxiliary component are mounted on the support frame via a specific connection method. The drilling auxiliary component is movably connected to the support frame via a sliding mechanism, which drives the drilling auxiliary component to move horizontally on the support frame. The sliding mechanism contains a helical rod, and a handle connected to the helical rod is located on the outer side of the sliding mechanism. Rotating the helical rod via the handle, and cooperating with the guide rail on the support frame, allows the sliding mechanism to move horizontally on the support frame. The support frame has a guide rail that matches the helical rod, allowing the sliding mechanism to move laterally on the support frame in conjunction with the helical rod.
[0005] The drilling auxiliary assembly includes: a fixing plate, a clamping device located at the bottom of the fixing plate, and a positioning device located at the top of the fixing plate. The positioning device has a U-shaped side opening, which is attached to the wall to form an upper support point. The bottom clamping device is fixed to the wall by the weight of the electric drill itself, forming a bottom fixing point. Construction workers do not need to lift the electric drill by themselves, greatly saving their physical strength. The fixing plate has a through hole, the position of which corresponds to the drill bit of the electric drill, allowing the drill bit to extend out of the through hole. The positioning device is U-shaped, similar to a hook structure that is fixed to the wall on its side. The clamping device has an arc-shaped groove on the side away from the fixing plate, and the surface of the arc-shaped groove is covered with an anti-slip pad. The arc-shaped groove and the anti-slip pad make the clamping device fit the wall more closely and stably.
[0006] This utility model provides an LED screen display wall with a simple structure, low cost, and large-scale deployment. The drilling auxiliary component can fix the electric drill, and the weight of the electric drill itself can hold the wall in place. The electric drill is pushed forward by the handle, which not only greatly improves the drilling speed and stability, but also improves the construction efficiency of LED screen display wall installation.
[0007] Furthermore, the support frame is made of aluminum alloy and has an overall rectangular frame structure. Its four corners are bolted together to form a detachable assembly structure. The support frame has sliding grooves on both sides, the width of which matches the thickness of the sliding mechanism. The sliding mechanism is embedded into the support frame through the grooves and slides freely within them. The inner wall of the grooves has an anti-slip coating to prevent the sliding mechanism from loosening or shifting during movement.
[0008] Furthermore, the sliding mechanism includes a slider and a helical rod connected to the slider. The slider engages with the helical rod via threads, and both ends of the helical rod are fixed to the sides of the support frame by bearings. The handle is connected to one end of the helical rod via a keyway structure. Rotation of the handle drives the helical rod to rotate, thereby driving the slider to move horizontally along the slide groove. Ball bearings are provided at the bottom of the slider, contacting the bottom surface of the slide groove to reduce friction and ensure smooth movement of the slider within the groove.
[0009] Furthermore, the fixing plate is connected to the slider by bolts. The length of the fixing plate is the same as the length of the slider, and a mounting hole is provided at the center of the fixing plate for fixing an electric drill. Reinforcing ribs are provided on both sides of the fixing plate, and these ribs are integrally formed with the fixing plate to enhance its overall strength. The top of the fixing plate is connected to the positioning device via a hinge, which allows the positioning device to rotate within a certain range to accommodate different angles of the wall surface.
[0010] Furthermore, the clamping device includes a clamping plate and an adjusting screw. The clamping plate is connected to a fixed plate via the adjusting screw. The adjusting screw has a forward thread and a reverse thread at both ends. By rotating the adjusting screw, the distance between the clamping plate and the fixed plate can be adjusted, thereby enabling clamping or releasing operations on the wall. The inner side of the clamping plate has an arc-shaped groove, the surface of which is covered with an anti-slip pad made of high-density rubber material. This anti-slip pad has good wear resistance and anti-slip properties, ensuring sufficient friction between the clamping device and the wall to prevent the drill from slipping during operation.
[0011] Furthermore, the positioning device includes a positioning plate and a hook. The positioning plate is connected to the fixing plate by bolts. A hook, U-shaped, is located on the top of the positioning plate, with its opening facing the wall surface. An elastic washer, made of silicone material, is located inside the hook, providing elasticity and cushioning to effectively protect the wall surface from scratches. An adjustment hole is located at the bottom of the positioning plate to adjust its height, accommodating walls of varying heights.
[0012] Furthermore, the diameter of the through hole is slightly larger than the diameter of the drill bit, and the edge of the through hole is chamfered to prevent the drill bit from being worn when passing through the through hole. The position of the through hole is aligned with the center line of the drill bit to ensure that the drill bit can accurately pass through the through hole and contact the wall surface.
[0013] This utility model provides an LED screen display wall that solves the drilling difficulties caused by uneven ground and complex wall structures in existing technologies through a supporting frame, sliding mechanism, drilling auxiliary components, and the connection relationships between these components. The horizontal movement function of the sliding mechanism allows for quick adjustment of the drill's position; the combination of the clamping and positioning devices effectively fixes the drill, preventing drill bit deviation; and the design of the adjusting screw and hook adapts to different terrains and wall structures, significantly improving construction efficiency and drilling accuracy. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an LED screen display wall according to this utility model, showing the arrangement of the support frame, screen module, and drilling auxiliary components. The support frame is the main structure, the screen module is installed on the front of the support frame, and the drilling auxiliary components are connected to the support frame through a sliding mechanism and can move horizontally.
[0015] Figure 2 This is a schematic diagram of the drilling auxiliary component of this utility model, showing in detail the composition and connection method of the fixing plate, clamping device, and positioning device. The fixing plate has a through hole, the clamping device is located at the bottom end of the fixing plate, and the positioning device is connected to the fixing plate through a hinge, forming a fixed structure with upper and lower cooperation.
[0016] Figure 3 This is a partially enlarged view of the sliding mechanism in this utility model, showing the connection relationship between the slider, the helical rod, and the handle. The slider is embedded in the groove of the support frame, the helical rod is fixed to both sides of the support frame by bearings, and the handle is connected to the helical rod through a keyway structure to drive the slider to move horizontally.
[0017] The attached figures are labeled as follows:
[0018] 1. Support frame; 2. Screen module; 3. Drilling auxiliary components; 4. Sliding mechanism; 5. Fixing plate;
[0019] 6. Clamping device; 7. Positioning device; 8. Screw rod; 9. Handle; 10. Through hole. Detailed Implementation
[0020] This utility model discloses an LED screen display wall, which achieves its technical solution through a supporting frame 1, a screen module 2, a drilling auxiliary component 3, a sliding mechanism 4, and the connection relationship between the various components. The following is in conjunction with the appendix... Figures 1 to 3 The specific embodiments of this utility model will be described in detail with reference to the accompanying drawings.
[0021] The support frame 1 is the main structure of this utility model. It is made of aluminum alloy and has an overall rectangular frame structure. The four corners are connected by bolts to form a detachable assembly structure. This design facilitates transportation and on-site installation while ensuring the stability and strength of the overall structure. The support frame 1 has sliding grooves on both sides. The width of the grooves matches the thickness of the sliding mechanism 4. The sliding mechanism 4 is embedded in the support frame 1 through the grooves and slides freely within them. The inner wall of the grooves has an anti-slip coating made of a high-friction coefficient material, which effectively prevents the sliding mechanism 4 from loosening or shifting during movement. The front of the support frame 1 is used to install the screen module 2. The screen module 2 is fixed to the support frame 1 by bolts or clips, ensuring its firmness and facilitating future maintenance and replacement.
[0022] The sliding mechanism 4 is a key component for the horizontal movement of the drilling auxiliary assembly 3, mainly composed of a slider and a helical rod 8. The slider engages with the helical rod 8 via threads. Both ends of the helical rod 8 are fixed to the sides of the support frame 1 by bearings. The bearings are aligned with the center line of the groove in the support frame 1 to ensure that the helical rod 8 does not shift axially during rotation. The handle 9 is connected to one end of the helical rod 8 via a keyway structure. Rotation of the handle 9 drives the helical rod 8 to rotate, thereby driving the slider to move horizontally along the groove. Ball bearings are located at the bottom of the slider, contacting the bottom surface of the groove to reduce friction and ensure smooth movement of the slider within the groove. The top of the slider is connected to the fixing plate 5 by bolts. The length of the fixing plate 5 is the same as the length of the slider, and a mounting hole is located at the center of the fixing plate 5 for fixing the electric drill. Reinforcing ribs are provided on both sides of the fixing plate 5, integrally formed with the fixing plate 5 to enhance its overall strength.
[0023] The drilling auxiliary assembly 3 includes a fixing plate 5, a clamping device 6, and a positioning device 7. The fixing plate 5 is connected to a slider by bolts, and its top is connected to the positioning device 7 by a hinge. The hinge allows the positioning device 7 to rotate within a certain range to accommodate wall surfaces at different angles. The fixing plate 5 has a through hole 10, aligned with the center line of the drill bit. The diameter of the through hole 10 is slightly larger than the diameter of the drill bit, and the edge of the through hole 10 is chamfered to prevent wear on the drill bit when passing through it. The clamping device 6 is located at the bottom of the fixing plate 5 and includes a clamping plate and an adjusting screw. The clamping plate is connected to the fixing plate 5 via the adjusting screw. The adjusting screw has a forward thread and a reverse thread at both ends. Rotating the adjusting screw adjusts the distance between the clamping plate and the fixing plate 5, thereby enabling clamping or releasing operations on the wall. The inner side of the clamping plate has an arc-shaped groove, the surface of which is covered with an anti-slip pad made of high-density rubber material, providing good wear resistance and anti-slip performance. The positioning device 7 includes a positioning plate and a hook. The positioning plate is connected to the fixing plate 5 by bolts. The top of the positioning plate has a U-shaped hook with its opening facing the wall surface. The inner side of the hook has an elastic pad made of silicone material, providing elasticity and cushioning. The bottom of the positioning plate has an adjustment hole for adjusting its height to accommodate walls of different heights.
[0024] In practical use, the construction worker first installs the support frame 1 in the predetermined position using bolts or other fixing methods, and then installs the screen module 2 on the front of the support frame 1. When drilling into the wall is required, the construction worker passes the drill bit through the through hole 10 on the fixing plate 5 and fixes the drill to the fixing plate 5 through the mounting hole. Next, the construction worker adjusts the positions of the clamping device 6 and the positioning device 7 according to the specific conditions of the wall. By rotating the adjusting screw, the clamping plate of the clamping device 6 moves closer to the wall until the arc-shaped groove of the clamping plate fits against the wall surface. The hook of the positioning device 7 is attached to the wall, forming an upper support point, while the clamping device 6 uses the weight of the drill itself to form a bottom fixing point. At this time, the construction worker only needs to turn the handle 9. The handle 9 drives the spiral rod 8 to rotate through the keyway structure. The rotation of the spiral rod 8 causes the slider to move horizontally along the slide groove, thereby driving the drilling auxiliary component 3 to move laterally on the support frame 1. During the movement, the drill bit of the drill is always aligned with the wall surface, and the construction worker can complete the drilling operation without lifting the drill by his own strength.
[0025] As can be seen from the above specific embodiments, the LED screen display wall of this utility model, through the cooperation of the support frame 1, the sliding mechanism 4, and the drilling auxiliary component 3, solves the problem of drilling difficulties caused by uneven ground flatness and complex wall structures in the prior art. The horizontal movement function of the sliding mechanism 4 makes it easier to adjust the position of the electric drill, and the cooperation of the clamping device 6 and the positioning device 7 effectively fixes the electric drill, avoiding the problem of drill bit deviation. The design of the adjusting screw and hook further enhances the adaptability of this utility model to different terrains and wall structures, significantly improving construction efficiency and drilling accuracy.
[0026] To enable those skilled in the art to fully understand and implement this utility model, the following supplementary explanation of the specific implementation principle of this utility model is provided in conjunction with a specific application scenario.
[0027] In the actual construction process, the support frame 1 is first fixed to the predetermined position with bolts. The rectangular structure of the support frame 1 is made of aluminum alloy, and its four corners are connected by bolts to form a detachable assembly structure, which facilitates transportation and on-site installation. Subsequently, the screen module 2 is fixed to the front of the support frame 1 with bolts or clips to ensure a firm connection between the screen module 2 and the support frame 1, while also providing convenience for later maintenance.
[0028] When drilling into the wall is required, the worker inserts the drill bit through the through hole 10 on the fixing plate 5 and secures the drill to the fixing plate 5 using the mounting hole at the center of the fixing plate 5. The fixing plate 5 has reinforcing ribs on both sides to enhance its overall strength and withstand the vibration and pressure generated by the drill during operation. The fixing plate 5 is connected to the slider in the sliding mechanism 4 by bolts. The slider is embedded in the grooves on both sides of the support frame 1, and the inner wall of the grooves has an anti-slip coating to prevent the slider from loosening or shifting during movement.
[0029] Next, the construction workers adjusted the positions of the clamping device 6 and the positioning device 7 according to the specific conditions of the wall. The clamping device 6 includes a clamping plate and an adjusting screw. The clamping plate is connected to the fixing plate 5 via the adjusting screw. The adjusting screw has a forward thread and a reverse thread at both ends, allowing adjustment of the distance between the clamping plate and the fixing plate 5 by rotating the screw. The inner side of the clamping plate has an arc-shaped groove covered with a high-density rubber anti-slip pad to ensure a tight fit between the clamping device 6 and the wall surface, preventing the drill from slipping during operation. The positioning device 7 includes a positioning plate and a hook. The positioning plate is connected to the fixing plate 5 by bolts. The hook is U-shaped, with its opening facing the wall surface. The inner side of the hook has an elastic pad made of silicone material, providing elasticity and cushioning to effectively protect the wall surface from scratches. The hook rests against the wall, forming an upper support point, while the clamping device 6 uses the weight of the drill itself to form a bottom fixing point, thus achieving stable fixation of the drill.
[0030] After the electric drill is secured, the worker rotates the handle 9. The handle 9 is connected to one end of the auger rod 8 via a keyway structure, and the rotation of the handle 9 drives the auger rod 8 to rotate. Both ends of the auger rod 8 are fixed to the sides of the support frame 1 by bearings. The bearings are aligned with the center line of the groove in the support frame 1 to ensure that the auger rod 8 does not shift axially during rotation. The rotation of the auger rod 8 drives the slider to move horizontally along the groove. Ball bearings are located at the bottom of the slider, contacting the bottom surface of the groove to reduce friction and ensure smooth movement of the slider within the groove. The movement of the slider causes the drilling auxiliary assembly 3 to move laterally along the support frame 1. During this process, the drill bit remains aligned with the wall surface, allowing the worker to complete the drilling operation without lifting the drill by hand.
[0031] As can be seen from the above steps, the design of the sliding mechanism 4 allows the drilling auxiliary component 3 to move conveniently horizontally on the support frame 1, thereby quickly adjusting the position of the electric drill. The cooperation of the clamping device 6 and the positioning device 7 not only achieves stable fixing of the electric drill but also avoids the problem of drill bit deviation. The design of the adjusting screw and hook further enhances the adaptability of this utility model to different terrains and wall structures, significantly improving construction efficiency and drilling accuracy. In addition, the diameter of the through hole 10 on the fixing plate 5 is slightly larger than the diameter of the electric drill bit, and the edge of the through hole 10 is chamfered to prevent the electric drill bit from being worn when passing through the through hole 10. The position of the through hole 10 is aligned with the center line of the electric drill bit, ensuring that the drill bit can accurately pass through the through hole 10 and contact the wall surface.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An LED screen display wall, characterized in that, The LED screen display wall mainly consists of a support frame (1), screen modules (2) mounted on the support frame (1), and a drilling auxiliary component (3) installed on one side of the support frame (1). The drilling auxiliary component (3) is movably connected to the support frame (1) via a sliding mechanism (4). The sliding mechanism (4) includes a slider and a helical rod (8). The slider engages with the helical rod (8) via a thread. Both ends of the helical rod (8) are fixed to both sides of the support frame (1) via bearings. The outer side of the sliding mechanism (4) is provided with A handle (9) is connected to the spiral rod (8); the support frame (1) is provided with a groove, the width of which matches the thickness of the slider, the slider is embedded in the groove and moves horizontally along the groove, and the inner wall of the groove is provided with an anti-slip coating; the drilling auxiliary component (3) includes a fixing plate (5), a clamping device (6) provided at the bottom of the fixing plate (5), and a positioning device (7) provided at the top of the fixing plate (5), the fixing plate (5) is provided with a through hole (10), and the position of the through hole (10) corresponds to the drill bit of the electric drill.
2. The LED screen display wall according to claim 1, characterized in that, The clamping device (6) includes a clamping plate and an adjusting screw. The clamping plate is connected to the fixing plate (5) through the adjusting screw. The two ends of the adjusting screw are respectively provided with a forward thread and a reverse thread. The inner side of the clamping plate is provided with an arc-shaped groove, and the surface of the arc-shaped groove is covered with an anti-slip pad layer.
3. The LED screen display wall according to claim 2, characterized in that, The positioning device (7) includes a positioning plate and a hook. The positioning plate is connected to the fixing plate (5) by bolts. The hook is U-shaped, with its opening facing the wall surface. An elastic pad is provided on the inner side of the hook.
4. The LED screen display wall according to claim 1, characterized in that, The support frame (1) is made of aluminum alloy and has a rectangular frame structure. Its four corners are connected by bolts to form a detachable assembly structure.