LED display screen mounting device

By using a bidirectional lead screw connection for the moving block design and for the limiting components, the problem of the inability to disassemble the U-shaped plate and L-shaped plate in the existing technology is solved, enabling the LED display installation device to flexibly adapt to and stably install displays of different sizes.

CN224580015UActive Publication Date: 2026-07-31HUIZHOU HONGZHOU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU HONGZHOU INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing LED display installation devices, the U-shaped plate and L-shaped plate are fixedly welded and cannot be disassembled, which makes them unsuitable for ultra-high or ultra-thick displays, thus limiting the applicability and practicality of the device.

Method used

The movable block design, which adopts a two-way screw connection, allows for flexible adjustment of the insert plate through limit component one and limit component two. The insert plate, vertical rod, and concave seat can be quickly replaced according to the size of the display screen, ensuring installation stability and applicability.

Benefits of technology

It enables flexible adaptation to displays of different heights and thicknesses, improving the applicability and installation stability of the device.

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Abstract

This utility model relates to the field of LED display technology, and more particularly to an LED display installation device, including a main base and a bidirectional lead screw rotatably connected to the main base. A pair of movable blocks are threaded onto the bidirectional lead screw, and a first insert plate and a second insert plate are vertically slidably inserted into each movable block. A vertical rod is fixedly connected to the top of the first insert plate, and a concave seat is fixedly connected to the top of the second insert plate. The device also includes: a first limiting component, which limits and fixes the first insert plate vertically; and a second limiting component, which limits and fixes the second insert plate vertically. Compared to existing installation devices, this utility model, through the arrangement of the first and second insert plates, allows for rapid adjustment of the vertical rod and concave seat according to the display screen size, ensuring installation stability and expanding the device's applicability, thus achieving flexible adaptation to displays of different heights and thicknesses.
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Description

Technical Field

[0001] This utility model relates to the field of LED display technology, and in particular to an LED display installation device. Background Technology

[0002] LED displays consist of an array of light-emitting diodes (LEDs) that emit light through semiconductor compound materials. They are widely used in outdoor advertising, traffic guidance, and other information display applications. Because wind loads can easily cause the support poles to tilt, specialized installation devices are required to ensure their stability and maintain the level and stability of the displayed image.

[0003] Existing technology, such as the LED display installation device disclosed in announcement number CN219933436U, includes a base, a support rod and a fixing plate on top of the base, and a clamping component on the fixing plate driven by a single power source. The clamping component uses threaded limits to achieve precise horizontal and vertical clamping of the display screen, adapting to different lengths. An air-guiding component in the middle of the support rod enhances wind pressure and disperses airflow, reducing the risk of tilting. This design achieves stable support and efficient heat dissipation, ensuring stable operation of the display screen in various environments.

[0004] However, this technical solution has the following problems in practical use:

[0005] The U-shaped plate and the rotating rod are connected by threads, and the L-shaped plate is welded and fixed to the side of the U-shaped plate. During installation, the bottom of the LED display screen is embedded into the groove of the U-shaped plate, and the first pressure plate on the L-shaped plate is adjusted to press down vertically, making it fit tightly against the top of the display screen for rigid fixation. However, because the U-shaped plate and L-shaped plate are fixedly welded and cannot be disassembled, when encountering ultra-high or ultra-thick LED displays, the U-shaped plate and L-shaped plate cannot be adapted to the display screen, which to some extent restricts the overall applicability and practicality of the device. Utility Model Content

[0006] The purpose of this utility model is to solve the problem in the prior art that the U-shaped plate and L-shaped plate adopt a fixed welding structure and cannot be disassembled, which makes it impossible to adapt the U-shaped plate and L-shaped plate to the display screen when encountering ultra-high or ultra-thick LED display screens. Therefore, an LED display screen installation device is proposed.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An LED display installation device includes a main base and a bidirectional lead screw rotatably connected to the main base. A pair of movable blocks are threadedly connected to the bidirectional lead screw. Insert plate 1 and insert plate 2 are vertically slidably inserted into the movable blocks respectively. A vertical rod is fixedly connected to the top of insert plate 1, and a concave seat is fixedly connected to the top of insert plate 2.

[0009] Also includes:

[0010] Limiting component one, which limits and fixes the insert plate one in the vertical direction;

[0011] Limiting component two, which limits and fixes the insert plate two in the vertical direction;

[0012] The limiting component includes a slot and a slide groove formed on the top of the movable block. A pair of rectangular rods are horizontally slidably connected to the movable block. A pull plate is fixedly connected to the opposite ends of the two rectangular rods. A spring is sleeved on the rectangular rod. The two ends of the spring are fixedly connected to the movable block and the pull plate, respectively. A limiting block is fixedly connected to the end of the rectangular rod away from the pull plate. The limiting block and the insert plate are horizontally inserted.

[0013] The second limiting component includes a slide rod that is horizontally slidably connected to the moving block. A pull plate is fixedly connected to one end of the slide rod away from the second insert plate. A spring is sleeved on the slide rod, and the two ends of the spring are fixedly connected to the pull plate and the moving block, respectively.

[0014] Preferably, the slides are arranged in pairs, and both slides are arranged in a through-type manner with the slot.

[0015] Preferably, the insert plate is provided with a limiting groove to facilitate the horizontal insertion of the limiting block, and the limiting block and the sliding groove are correspondingly arranged.

[0016] Preferably, the slide rod and the second insert plate are horizontally slidably inserted into each other, the top surface of the moving block is provided with a slot two for vertically sliding insertion of the second insert plate, and the second insert plate is provided with a sliding opening for horizontally sliding insertion of the slide rod.

[0017] Compared with the prior art, the advantages of this utility model are as follows:

[0018] This invention utilizes two insert plates, namely Insert Plate 1 and Insert Plate 2. Through their coordinated design, by pulling the two insert plates horizontally in opposite directions, Insert Plate 1 and the vertical rod can be removed and replaced as a whole from Slot 1. Pulling the two insert plates horizontally causes the sliding rod to disengage from the insertion slot, allowing Insert Plate 2 and the concave seat to be removed vertically from Slot 2. This allows for quick adjustment of the vertical rod and concave seat according to the display screen size, ensuring installation stability and expanding the applicability of the device, achieving flexible adaptation to displays of different heights and thicknesses. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an LED display installation device proposed in this utility model;

[0020] Figure 2 for Figure 1Enlarged view of point A in the middle;

[0021] Figure 3 This is a schematic diagram of slot one and slot two in an LED display installation device proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of insert plate one and insert plate two in an LED display installation device proposed in this utility model.

[0023] In the picture:

[0024] 1. Main seat; 2. Double-acting lead screw; 3. Vertical rod;

[0025] 4. Insert plate 1; 41. Slot 1; 42. Slide groove; 43. Limiting block; 44. Rectangular rod; 45. Pull plate 1; 46. Spring 1; 47. Limiting groove;

[0026] 5. Concave seat;

[0027] 6. Insert plate two; 61. Slot two; 62. Slide rod; 63. Pull plate two; 64. Spring two; 65. Slide opening;

[0028] 7. Move block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Reference Figures 1-4 An LED display installation device includes a main base 1 and a bidirectional lead screw 2 rotatably connected to the main base 1. A pair of movable blocks 7 are threaded onto the bidirectional lead screw 2. Rotation of the bidirectional lead screw 2 drives the two movable blocks 7 to move horizontally synchronously. Simultaneously, the movable blocks 7 and the main base 1 are horizontally slidably connected to each other, ensuring stable horizontal movement of the movable blocks 7 along the axis of the bidirectional lead screw 2. A first insert plate 4 and a second insert plate 6 are vertically slidably inserted into the movable blocks 7, respectively. The first insert plate 4 and the second insert plate 6 are vertically inserted into the movable blocks 7 and are horizontally fixed and cannot move. A vertical rod 3 is fixedly connected to the top of the first insert plate 4, and a concave seat 5 is fixedly connected to the top of the second insert plate 6. The concave seat 5 is used to place the display screen, and the bottom of the display screen contacts the concave seat 5.

[0031] Also includes:

[0032] Limiting component one, which limits and fixes the insert plate one 4 in the vertical direction;

[0033] Limiting component two, which limits and fixes the insert plate two 6 in the vertical direction.

[0034] The limiting component includes a slot 41 and a slide groove 42 formed on the top of the movable block 7. A pair of rectangular rods 44 are horizontally slidably connected to the movable block 7. Pull plates 45 are fixedly connected to the opposite ends of the two rectangular rods 44. Springs 46 are sleeved on the rectangular rods 44. Under the elastic force of the springs 46, the limiting block 43 can be stably inserted into the limiting groove 47, thereby providing stable vertical limiting and fixing of the insert plate 4. The two ends of the springs 46 are fixedly connected to the movable block 7 and the pull plates 45, respectively. The end of the rectangular rods 44 away from the pull plates 45 is fixedly connected to the limiting block 43. The limiting block 43 and the insert plate 4 are horizontally inserted.

[0035] The slide grooves 42 are arranged in pairs, and both slide grooves 42 are connected to the slot 41. The purpose of this arrangement is to facilitate the flexible sliding of the limiting block 43. When the limiting block 43 moves away from the limiting groove 47, the limiting block 43 retracts into the slide groove 42, ensuring that the insert plate 4 can be smoothly slid vertically upward and removed.

[0036] The insert plate 4 is provided with a limiting groove 47 to facilitate the horizontal insertion of the limiting block 43, and the limiting block 43 and the sliding groove 42 are correspondingly provided.

[0037] The second limiting component includes a slide rod 62 that is horizontally slidably connected to the movable block 7. A pull plate 63 is fixedly connected to the end of the slide rod 62 away from the insertion plate 6. A spring 64 is sleeved on the slide rod 62. The elastic force of the spring 64 allows the slide rod 62 to be stably inserted into the sliding opening 65. Both ends of the spring 64 are fixedly connected to the pull plate 63 and the movable block 7, respectively.

[0038] The slide rod 62 and the second insert plate 6 are horizontally slidably inserted. The top surface of the moving block 7 is provided with a slot 61 to facilitate the vertical sliding insertion of the second insert plate 6. The second insert plate 6 is provided with a sliding opening 65 to facilitate the horizontal sliding insertion of the slide rod 62.

[0039] In the prior art, the base, support rod, air guide plate, fixing plate and motor are all set on the main seat 1, the first knob, the first threaded rod and the first pressure plate are set on the vertical rod 3, and the second knob, the second threaded rod and the second pressure plate are set on the concave seat 5. The working principle of each component in the above-mentioned prior art refers to the installation device of an LED display screen disclosed in announcement number CN219933436U, which is prior art and will not be described in detail here.

[0040] The functional principle of this utility model can be explained through the following operation methods:

[0041] When it is necessary to replace the vertical rod 3 and concave base 5 with appropriate ones according to the actual size of the display screen:

[0042] First, when replacing the vertical rod 3, pull the two pull plates 45 horizontally in opposite directions. The pull plates 45 drive the rectangular rod 44 to slide horizontally. At this time, the spring 46 is stretched and the limiting block 43 is disengaged from the limiting groove 47. Then, the insert plate 4 can be taken out vertically upward from the slot 41. The insert plate 4, together with the vertical rod 3, is removed and replaced.

[0043] When replacing the concave seat 5, pull the pull plate 63 horizontally, stretch the spring 64, move the slide bar 62 away from the slide opening 65 on the insert plate 6, and then take the insert plate 6 vertically upward from the slot 61. The insert plate 6 and the concave seat 5 are removed together to complete the replacement.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An LED display screen mounting device, comprising a main base (1) and a bidirectional lead screw (2) rotatably connected to the main base (1), characterized in that, The bidirectional lead screw (2) is threaded with a pair of moving blocks (7). The moving blocks (7) are vertically slidably inserted with a first insert plate (4) and a second insert plate (6). The top of the first insert plate (4) is fixedly connected with a vertical rod (3), and the top of the second insert plate (6) is fixedly connected with a concave seat (5). Also includes: Limiting component one, the limiting component one causes the insert plate one (4) to be limited and fixed in the vertical direction; Limiting component two, the limiting component two causes the insert plate two (6) to be limited and fixed in the vertical direction; The limiting component includes a slot (41) and a slide (42) on the top of the movable block (7). A pair of rectangular rods (44) are horizontally slidably connected to the movable block (7). A pull plate (45) is fixedly connected to the opposite ends of the two rectangular rods (44). A spring (46) is sleeved on the rectangular rod (44). The two ends of the spring (46) are fixedly connected to the movable block (7) and the pull plate (45) respectively. A limiting block (43) is fixedly connected to the end of the rectangular rod (44) away from the pull plate (45). The limiting block (43) and the insert plate (4) are horizontally inserted. The second limiting component includes a slide rod (62) that is horizontally slidably connected to the moving block (7). A pull plate (63) is fixedly connected to one end of the slide rod (62) away from the insert plate (6). A spring (64) is sleeved on the slide rod (62), and both ends of the spring (64) are fixedly connected to the pull plate (63) and the moving block (7) respectively.

2. The LED display screen mounting device according to claim 1, characterized in that, The slides (42) are arranged in pairs, and both slides (42) are connected to the slot one (41).

3. The LED display screen mounting device of claim 2, wherein, The insert plate (4) is provided with a limiting groove (47) to facilitate the horizontal insertion of the limiting block (43), and the limiting block (43) and the sliding groove (42) are provided accordingly.

4. The LED display screen mounting device of claim 3, wherein, The slide rod (62) and the second insert plate (6) are horizontally slidably inserted together. The top surface of the moving block (7) is provided with a slot (61) to facilitate the vertical sliding insertion of the second insert plate (6). The second insert plate (6) is provided with a sliding opening (65) to facilitate the horizontal sliding insertion of the slide rod (62).