LED light-emitting subtitle fixing mechanism

By introducing a combination design of fixing groove, fixing seat, locking mechanism and tension spring in the LED illuminated letter fixing mechanism, the problems of low fixing efficiency and poor applicability in the existing technology are solved, and more efficient and stable LED module fixing is achieved.

CN224123088UActive Publication Date: 2026-04-14JIANGSU ASYMPTOTE CULTURE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing LED illuminated text fixing mechanisms have shortcomings in terms of fixing efficiency and applicability, especially when fixing with magnets, which can easily lead to module displacement and foreign objects getting stuck.

Method used

The system employs a combination of a fixed groove and a fixed base, along with a locking mechanism and a tension spring. Through the cooperation of positioning holes and locking strips, it achieves stable adjustment and fixation of the fixing plate, ensuring that the LED module fits snugly against the inner wall of the mounting bracket.

Benefits of technology

It improves the fixing efficiency and stability of LED modules, enhances the applicability of the mechanism, avoids module displacement and foreign object jamming, and improves the convenience and stability of installation.

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Abstract

The utility model relates to the technical field of LED light-emitting subtitles, and discloses an LED light-emitting subtitle fixing mechanism which comprises an installation frame and a fixing groove formed in one side of an inner cavity of the installation frame, and further comprises a fixing base arranged in an inner cavity of the fixing groove in a sliding mode, an inner cavity of the fixing base is connected with a fixing plate in a rotating mode, and a positioning hole is formed in the surface of the fixing plate. A clamping mechanism is installed on the surface of the fixing plate, and a connecting plate is arranged on one side of the fixing plate. The position of the fixing plate can be conveniently adjusted through the cooperation of the fixing groove and the fixing base, the stability of the fixing plate can be further improved under the action of the clamping mechanism, and meanwhile the position of the connecting plate can be conveniently adjusted under the cooperation of the movable rod and the extension spring; the connecting plate and the magnet can be matched more conveniently, one side of the LED module can be attached to the inner wall of the mounting frame, and the problems that when an existing mechanism is used, mounting is not convenient enough, and applicability is poor are solved.
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Description

Technical Field

[0001] This utility model relates to the field of LED illuminated text technology, specifically to an LED illuminated text fixing mechanism. Background Technology

[0002] LED illuminated signage is a device that dynamically displays text, patterns, or animations using an LED (light-emitting diode) matrix. It is commonly found on billboards, at events, and on shop signs. During installation, multiple LED modules need to work together, requiring a frame fixing mechanism to secure them and achieve the desired effect.

[0003] Existing fixing mechanisms rely on the interaction between the LED module's own magnet and the internal iron plate to achieve a fixing effect. However, most of these mechanisms use four to six bolts to secure the iron plate. The iron plate obstructs the LED module and facilitates magnet adsorption, making it inconvenient and affecting the fixing efficiency of the LED module.

[0004] Meanwhile, some existing mechanisms are fixed only by magnets. Although this fixing method is relatively simple, the thickness and size of the LED modules are different. As a result, after the magnets are fixed, one side of the LED module cannot fit against the inner wall of the mechanism. This not only makes it easy for foreign objects to get stuck, but also makes it easy for the LED module to shift, reducing the applicability of the mechanism. Utility Model Content

[0005] The purpose of this invention is to provide an LED illuminated text fixing mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an LED illuminated text fixing mechanism, comprising a mounting frame and a fixing groove formed on one side of its inner cavity, and further comprising:

[0007] A fixed seat slides in the inner cavity of a fixed groove. A fixed plate is rotatably connected to the inner cavity of the fixed seat. A positioning hole is opened on the surface of the fixed plate. A locking mechanism is installed on the surface of the fixed plate. A connecting plate is provided on one side of the fixed plate.

[0008] Movable rods are fixed at two points on one side of the connecting plate. Tension springs are fixedly connected to the surface of the movable rods. Connecting rods are fixedly connected to the surface of the movable rods. Positioning mechanisms are installed on the surface of the connecting rods.

[0009] Preferably, the locking mechanism includes an anti-slip block fixed to one side of the fixing plate and a positioning groove formed in the inner wall of the mounting frame, and a locking strip is fixedly connected to the other side of the inner cavity of the mounting frame.

[0010] Preferably, the positioning mechanism includes a connecting ring that slides on the surface of the connecting rod and a locking rod fixed to one side thereon, and the surface of the fixing plate is provided with locking holes.

[0011] Preferably, the anti-slip block is made of rubber, the inner wall of the positioning groove has an inclined structure design, and the anti-slip block is used in conjunction with the positioning groove.

[0012] Preferably, one side of the connecting ring, the movable rod, and the mounting bracket are all on the same vertical line, and the connecting ring, the movable rod, and the mounting bracket are used in conjunction.

[0013] Preferably, there are several fixing seats, and the inner cavity of the fixing groove and the cross-sectional shape of the fixing seat are both T-shaped structures, and the fixing groove and the fixing seat are used together.

[0014] Preferably, the connecting plate is made of iron, and the height of the connecting plate is less than the height of the fixing plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention allows for convenient adjustment of the fixing plate's position through the cooperation of the fixing groove and the fixing base. Furthermore, the locking mechanism enhances the stability of the fixing plate, making it easier for workers to fix the connecting plate and effectively improving the mechanism's efficiency in fixing LED modules. Simultaneously, the cooperation of the movable rod and the tension spring facilitates the adjustment of the connecting plate's position, making it easier for the connecting plate to engage with the magnet. It also allows one side of the LED module to fit snugly against the inner wall of the mounting bracket, effectively improving the stability of the LED module and enhancing the mechanism's applicability. This solves the problems of existing mechanisms being inconvenient to install and having poor applicability. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a partial three-dimensional cross-sectional structural diagram from another perspective of the present invention;

[0020] Figure 4 This is a partial three-dimensional cross-sectional structural diagram of the present invention.

[0021] In the diagram: 1. Mounting bracket; 2. Fixing groove; 3. Fixing base; 4. Fixing plate; 5. Positioning hole; 6. Locking mechanism; 61. Anti-slip block; 62. Positioning groove; 63. Locking strip; 7. Connecting plate; 8. Movable rod; 9. Tension spring; 10. Connecting rod; 11. Positioning mechanism; 111. Connecting ring; 112. Locking rod; 113. Locking hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4As shown, an LED illuminated text fixing mechanism includes a mounting frame 1. The inner cavity of the mounting frame 1 can be used to place the LED module to be fixed, thereby facilitating subsequent use. A fixing groove 2 is opened on one side of the inner cavity of the mounting frame 1. A fixing seat 3 is slidably connected to the inner cavity of the fixing groove 2. There are several fixing seats 3. The inner cavity of the fixing groove 2 and the fixing seat 3 are both designed with a T-shaped cross-sectional shape. The fixing groove 2 and the fixing seat 3 are used in conjunction. Under this action, the fixing seat 3 can slide inside the fixing groove 2 due to the shape, but the fixing seat 3 will not easily move out of the inside of the fixing groove 2. This makes the fixing seat 3 more stable during use and prevents it from easily moving out of the inside of the fixing groove 2, which would affect subsequent use. A fixing plate 4 is rotatably connected to the inner cavity. The surface of the fixing plate 4 has positioning holes 5. These holes and bolts allow the fixing plate 4 to be fixed in place, thus limiting the position of the LED module. The fixing slot 2 and fixing seat 3 allow the position of the fixing plate 4 to be adjusted according to the size of the LED module, making it easier to fix LED modules of different sizes. A locking mechanism 6 is installed on the surface of the fixing plate 4. This mechanism improves the stability of the fixing plate 4 after it is fixed through the positioning holes 5, ensuring greater stability when fixing the LED module and preventing it from moving freely and affecting the fixing effect. One side of the fixing plate 4 is... A connecting plate 7, made of iron, is provided. The height of the connecting plate 7 is less than that of the fixed plate 4. This allows the LED module to be easily fixed to its surface due to the material's properties. Furthermore, the size ensures that the fixed plate 4, when rotating the connecting plate 7, will not obstruct the interior of the mounting bracket 1, allowing the connecting plate 7 to smoothly enter the mounting bracket 1. Two movable rods 8 are fixedly connected to one side of the connecting plate 7. One end of the movable rod 8 passes through the other side of the fixed plate 4 and slides along the inner wall of the penetration point. A tension spring 9 is fixedly connected to the surface of the movable rod 8, and the other end of the tension spring 9 is fixedly connected to one side of the fixed plate 4. This allows the tension spring 9 and the movable rod 8 to interact... Pressure is applied to the connecting plate 7, allowing it to fit snugly against the LED module. The mounting bracket 1, in conjunction with the connecting plate 7, also compresses the LED module. The material of the connecting plate 7 and the LED module further enhances the fixing effect, thus improving the applicability of the mechanism. A connecting rod 10 is fixedly connected to the surface of the movable rod 8, with the other end of the connecting rod 10 fixedly connected to the surface of the other movable rod 8. This allows the two movable rods 8 to be connected via the connecting rod 10, making it easier for users to adjust the position of the movable rods 8 and effectively facilitating the adjustment of the connecting plate 7. A positioning mechanism 11 is installed on the surface of the connecting rod 10.The positioning mechanism 11, in cooperation with the fixing plate 4, limits the movement of the connecting plate 7, preventing it from easily shifting. This ensures that during LED module installation, the connecting plate 7 will not move arbitrarily, thus preventing interference with the user's adjustment of the LED module's position and effectively improving the mechanism's applicability.

[0024] The positioning mechanism 6 includes an anti-slip block 61 fixed to one side of the fixed plate 4. A positioning groove 62 is provided on one side of the inner cavity of the mounting bracket 1. The anti-slip block 61 is made of rubber, and the inner wall of the positioning groove 62 has an inclined structure design. The anti-slip block 61 and the positioning groove 62 work together. Under this action, after the fixed plate 4 rotates and becomes parallel to the mounting bracket 1, the anti-slip block 61 can fit against the inner wall of the positioning groove 62. The material and shape can increase the friction required for the fixed plate 4 to move, so that the fixed seat 3 and the fixed plate 4 will not easily shift in position during use, effectively improving the stability of the fixed plate 4 during use. A positioning strip 63 is fixedly connected to the other side of the inner cavity of the mounting bracket 1. The positioning strip 63 can limit the position of the fixed plate 4 and also facilitates the subsequent use of bolts to fix the fixed plate 4 through the positioning hole 5, effectively improving the accuracy of the position of the fixed plate 4.

[0025] The positioning mechanism 11 includes a connecting ring 111, the surface of which is slidably connected to the surface of the connecting rod 10. A locking rod 112 is fixedly connected to one side of the connecting ring 111. A locking hole 113 is provided on the surface of the fixing plate 4. The surface of the locking rod 112 is slidably connected to the inner wall of the locking hole 113. Under this action, the locking rod 112 can be locked onto the surface of the fixing plate 4, thereby supporting the connecting rod 10 and preventing the connecting plate 7 from easily moving. When the locking rod 112 and the locking hole 113 correspond to each other, the connecting rod 10 can be supported by pulling the locking rod 112 onto the surface of the fixing plate 4. The extension spring 9 adjusts the position of the connecting plate 7 so that it can fit against the surface of the LED module, making it easier for the connecting plate 7 to limit the LED module. The connecting ring 111, the movable rod 8, and the mounting bracket 1 are all on the same vertical line. The connecting ring 111, the movable rod 8, and the mounting bracket 1 work together to keep one side of the mechanism flat, so that the mechanism can be more flat when installed on the wall, avoiding the instability of one side of the mechanism when installed on the wall, which would affect the stability after installation.

[0026] It is worth noting that the technical features such as the mounting bracket 1 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, control method and spatial arrangement of these technical features can be selected using conventional methods in the field. This technical solution will not elaborate further.

[0027] Working principle: First, rotate the fixing plate 4 90 degrees to allow the parts on its surface to move. Then, place the LED modules to be fixed inside the mounting bracket 1 and arrange the wiring. Next, rotate the fixing plate 4 and adjust its position through the cooperation of the fixing groove 2 and the fixing seat 3 to limit the LED modules. Then, fix the fixing plate 4 with the cooperation of bolts, positioning holes 5 and locking strips 63. This makes it easier to fix the LED modules and allows the mechanism to adjust its position according to different sizes of LED modules. Next, move the connecting ring 111 to move the locking rod 112 to the position corresponding to the locking hole 113. Under the action of the tension spring 9, the movable rod 8 will cause the connecting plate 7 to fit against one side of the LED module. The connecting plate 7 is fixed with the cooperation of its own material and the magnet on the back of the LED module. Under the action of the tension spring 9 and the connecting plate 7, the inner wall of the mounting bracket 1 is also squeezed and limited by the LED module, which effectively improves the fixing effect of the mechanism on the LED module. Then, install the mechanism in a suitable position.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An LED illuminated text fixing mechanism, comprising a mounting bracket (1) and a fixing groove (2) formed on one side of its inner cavity, characterized in that, Also includes: A fixed seat (3) slides in the inner cavity of the fixed groove (2). A fixed plate (4) is rotatably connected to the inner cavity of the fixed seat (3). A positioning hole (5) is opened on the surface of the fixed plate (4). A locking mechanism (6) is installed on the surface of the fixed plate (4). A connecting plate (7) is provided on one side of the fixed plate (4). Movable rods (8) are fixed at two locations on one side of the connecting plate (7). Tension springs (9) are fixedly connected to the surface of the movable rods (8). Connecting rods (10) are fixedly connected to the surface of the movable rods (8). Positioning mechanisms (11) are installed on the surface of the connecting rods (10).

2. The LED illuminated text fixing mechanism according to claim 1, characterized in that: The locking mechanism (6) includes an anti-sliding block (61) fixed to one side of the fixing plate (4) and a positioning groove (62) opened on the inner wall of the mounting frame (1). A locking strip (63) is fixedly connected to the other side of the inner cavity of the mounting frame (1).

3. The LED illuminated text fixing mechanism according to claim 1, characterized in that: The positioning mechanism (11) includes a connecting ring (111) that slides on the surface of the connecting rod (10) and a locking rod (112) fixed to one side thereon. The surface of the fixing plate (4) is provided with a locking hole (113).

4. The LED illuminated text fixing mechanism according to claim 2, characterized in that: The anti-slip block (61) is made of rubber, and the inner wall of the positioning groove (62) is designed with an inclined structure. The anti-slip block (61) and the positioning groove (62) are used together.

5. The LED illuminated text fixing mechanism according to claim 3, characterized in that: The connecting ring (111), the movable rod (8), and the mounting bracket (1) are all on the same vertical line on one side, and the connecting ring (111), the movable rod (8), and the mounting bracket (1) are used together.

6. The LED illuminated text fixing mechanism according to claim 1, characterized in that: The number of the fixing seats (3) is several. The inner cavity of the fixing groove (2) and the cross-sectional shape of the fixing seat (3) are both T-shaped structures. The fixing groove (2) and the fixing seat (3) are used together.

7. The LED illuminated text fixing mechanism according to claim 1, characterized in that: The connecting plate (7) is made of iron, and the height of the connecting plate (7) is less than the height of the fixing plate (4).