LED display screen quick linking and locking device and LED display screen

By designing a movable connecting frame and adjustable reinforcing rods, the problem that the fixed frame in the existing technology cannot adjust the spacing of LED displays has been solved, realizing flexible fixing of displays of different sizes and improving the applicability of the device.

CN224201388UActive Publication Date: 2026-05-05SHENZHEN BAKO OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BAKO OPTOELECTRONICS CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing mounting brackets for ultra-large LED displays cannot adjust the spacing between small LED displays, resulting in a limited range of adjustment for the device.

Method used

A quick-connect locking device for LED displays was designed. Through a movable connecting frame and an adjustable reinforcing rod, the spacing between LED displays can be adjusted, making it suitable for displays of different sizes.

Benefits of technology

It enables flexible fixing of LED displays of different sizes, enhancing the applicability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED display screen quick linking and locking device and an LED display screen, and relates to the technical field of LED display screen installing.The LED display screen quick linking and locking device comprises a fixing frame, a movable connecting frame is installed on the fixing frame, the connecting frame comprises a sleeve connected to the fixing frame in a sleeved mode, one side of the sleeve is in threaded connection with a limiting bolt, and the limiting bolt is connected with the fixing frame in a sleeved mode. Connecting holes are further formed in the left side and the right side of each sleeve, an adjusting reinforcing rod is installed between every two adjacent sleeves through the corresponding connecting hole, and each adjusting reinforcing rod is composed of a first connecting rod and a second connecting rod. The position of the connecting frame can be adjusted on the fixing frame, so that the distance between the LED display screens can be flexibly adjusted for fixing when the device faces the LED display screens with different sizes, and the application range of the device can be further widened and the practicability of the device can be enhanced in cooperation with the use of a display screen mounting frame.
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Description

Technical Field

[0001] This utility model relates to the field of LED display installation technology, specifically an LED display quick-connect locking device and an LED display. Background Technology

[0002] LED displays are a technology for displaying images. Existing LED displays come in various sizes, ranging from household-sized displays to ultra-large displays. However, ultra-large LED displays are generally constructed by splicing together many individual LED displays. Current ultra-large LED displays use mounting brackets to connect smaller LED displays. Once the brackets hold the smaller LED displays in place, the spacing between them cannot be adjusted, making them inconvenient to use.

[0003] A utility model patent with Chinese patent authorization announcement number CN 221922646 U discloses a quick-connect locking device for LED displays. This device, through the setting of movable rods, internal threaded tubes, and positioning guide structures, allows the display to be fixed on a fixed plate. Rotating the internal threaded tubes causes two sets of threaded rods to move closer or further apart. The movement of the threaded rods moves the movable rods on the positioning guide structure, which in turn, through the adjustment mechanism and the fixed plate, moves the display screens closer or further apart, thus achieving the effect of adjusting the spacing between small display screens. This solves the problem that it is difficult to adjust the spacing between small LED display screens after they are fixed by a bracket. However, research on existing technologies and the aforementioned patent reveals that the structure between the bracket and the connecting rod is fixed and cannot be adjusted, thus limiting the adjustment range of the device. Therefore, this utility model proposes a quick-connect locking device for LED displays and an LED display screen. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a quick-connect locking device for LED displays and an LED display screen.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect locking device for an LED display screen and an LED display screen, including a fixed frame, on which a movable connecting frame is installed. The connecting frame includes a sleeve fitted onto the fixed frame, with a limit bolt threaded to one side of the sleeve. Connecting holes are also provided on the left and right sides of the sleeve. An adjusting and reinforcing rod is installed between two adjacent sleeves through the connecting holes. The adjusting and reinforcing rod consists of a first connecting rod and a second connecting rod. The first connecting rod is threaded into the interior of the second connecting rod, with one end of the first connecting rod threaded into the interior of the connecting hole. One end of the second connecting rod is threaded into the interior of the connecting hole of another sleeve. The connecting frame can be adjusted in position on the fixed frame, thereby allowing the device to flexibly adjust the spacing between LED display screens of different sizes for fixing. When used in conjunction with a display screen mounting bracket, the applicability of the device can be further improved, enhancing its practicality.

[0008] A display screen mounting bracket is fixedly connected to one side of the connecting frame, and an LED display screen is fixedly mounted on the display screen mounting bracket.

[0009] Preferably, the display screen mounting bracket includes a main frame, and the main frame has mounting holes inside.

[0010] Preferably, a movable rod is inserted into the mounting hole of the main frame, and one end of the movable rod is fixedly connected to an LED display screen connecting plate.

[0011] Preferably, the main frame body is threaded with a limit bolt two at the position of the mounting hole, and the display screen mounting bracket can also be used to install displays of different sizes, making it convenient and quick to use.

[0012] Preferably, a connecting bracket is fixedly connected to one side of the LED display screen, and the connecting bracket has a mounting hole inside.

[0013] Preferably, the LED display screen connecting plate has a second mounting hole inside, and bolts are inserted into the first mounting hole and the second mounting hole.

[0014] Preferably, the second mounting hole is an elongated mounting hole.

[0015] Beneficial effects:

[0016] Compared with existing technologies, this LED display quick-connect locking device and LED display have the following advantages:

[0017] The connecting bracket in this invention can be positioned on the fixed bracket, thereby allowing the device to flexibly adjust the spacing between LED displays of different sizes for fixing. When used in conjunction with the display mounting bracket, the applicability of the device can be further improved, enhancing its practicality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a structural schematic diagram of the connecting frame and display screen mounting frame of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the LED display screen connecting plate of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the LED display screen of this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the adjusting and reinforcing rod of this utility model;

[0024] Figure 6 This is a front view structural diagram of the present invention.

[0025] In the picture:

[0026] 1. Fixed frame; 2. Connecting frame; 3. Display screen mounting frame; 4. LED display screen; 201. Sleeve; 202. Limiting bolt; 203. Connecting hole; 204. Adjusting and reinforcing rod; 2041. First connecting rod; 2042. Second connecting rod; 301. Main frame; 302. Mounting hole body; 303. LED display screen connecting plate; 3031. Mounting hole two; 304. Limiting bolt two; 305. Movable rod; 401. Connecting corner bracket; 402. Mounting hole one. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-6 As shown, this utility model provides a technical solution: a quick-connect locking device for an LED display screen and an LED display screen, including a fixed frame 1, on which a movable connecting frame 2 is installed. The connecting frame 2 includes a sleeve 201 fitted onto the fixed frame 1. One side of the sleeve 201 is threaded with a limit bolt 202. Connection holes 203 are also provided on the left and right sides of the sleeve 201. An adjusting and reinforcing rod 204 is installed between two adjacent sleeves 201 through the connection holes 203. The adjusting and reinforcing rod 204 is composed of a first connecting rod 2041 and a second connecting rod 2042. The first connecting rod 2041 is threaded into the inside of the second connecting rod 2042. One end of the first connecting rod 2041 is threaded into the inside of the connection hole 203. One end of the second connecting rod 2042 is threaded into the inside of the connection hole 203 of another sleeve 201. The connecting frame 2 can be adjusted in position on the fixed frame 1 and its position is limited by the limit bolt 202, so that the device can flexibly adjust the spacing between LED displays for fixing when facing LED displays of different sizes.

[0029] In this utility model, a display screen mounting bracket 3 is fixedly connected to one side of the connecting bracket 2, and an LED display screen 4 is fixedly mounted on the display screen mounting bracket 3.

[0030] Please refer to the following carefully. Figure 2 , Figure 3 and Figure 3 The display screen mounting bracket 3 includes a main frame 301, with a mounting hole 302 inside the main frame 301. A movable rod 305 is inserted into the mounting hole 302 of the main frame 301, and an LED display screen connecting plate 303 is fixedly connected to one end of the movable rod 305. A limit bolt 304 is threadedly connected inside the main frame 301 at the position of the mounting hole 302. The display screen mounting bracket 3 can also be adjusted to suit LED displays of different sizes. With the use of the display screen mounting bracket 3, the applicability of this utility model can be further improved.

[0031] Please refer to the following carefully. Figure 1 , Figure 4 and Figure 6A connecting bracket 401 is fixedly connected to one side of the LED display screen 4. The connecting bracket 401 has a first mounting hole 402 inside. The LED display screen connecting plate 303 has a second mounting hole 3031 inside. Bolts are inserted into the first mounting hole 402 and the second mounting hole 3031. The second mounting hole 3031 is a long strip mounting hole.

[0032] Working principle: The connecting frame 2 can be adjusted in position on the fixed frame 1 and its position is limited by the limiting bolt 202. This allows the device to flexibly adjust the spacing between LED displays of different sizes for fixing. In addition, the display mounting frame 3 can also be adjusted to suit LED displays of different sizes. With the use of the display mounting frame 3, the applicability of this invention can be further improved.

[0033] 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 process, method, article, or apparatus.

[0034] 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. A quick-connect locking device for an LED display screen and an LED display screen, comprising a fixing frame (1), characterized in that: A movable connecting frame (2) is installed on the fixed frame (1). The connecting frame (2) includes a sleeve (201) sleeved on the fixed frame (1). A limit bolt (202) is threaded to one side of the sleeve (201). Connecting holes (203) are also provided on the left and right sides of the sleeve (201). An adjusting and reinforcing rod (204) is installed between two adjacent sleeves (201) through the connecting holes (203). The adjusting and reinforcing rod (204) is composed of a first connecting rod (2041) and a second connecting rod (2042). The first connecting rod (2041) is threaded to the inside of the second connecting rod (2042). One end of the first connecting rod (2041) is threaded to the inside of the connecting hole (203). One end of the second connecting rod (2042) is threaded to the inside of the connecting hole (203) of another sleeve (201). A display screen mounting bracket (3) is fixedly connected to one side of the connecting frame (2), and an LED display screen (4) is fixedly installed on the display screen mounting bracket (3).

2. The LED display screen quick-connect locking device and LED display screen according to claim 1, characterized in that: The display screen mounting bracket (3) includes a main frame (301), and the main frame (301) has mounting holes (302) inside.

3. The LED display screen quick-connect locking device and LED display screen according to claim 2, characterized in that: A movable rod (305) is inserted into the mounting hole (302) of the main frame (301), and one end of the movable rod (305) is fixedly connected to an LED display screen connecting plate (303).

4. The LED display screen quick-connect locking device and LED display screen according to claim 3, characterized in that: The main frame (301) is connected to a limit bolt two (304) at the position of the mounting hole (302).

5. The LED display screen quick-connect locking device and LED display screen according to claim 3, characterized in that: A connecting bracket (401) is fixedly connected to one side of the LED display screen (4), and an installation hole (402) is provided inside the connecting bracket (401).

6. The LED display screen quick-connect locking device and LED display screen according to claim 5, characterized in that: The LED display screen connecting plate (303) has a second mounting hole (3031) inside, and bolts are inserted inside the first mounting hole (402) and the second mounting hole (3031).

7. The LED display screen quick-connect locking device and LED display screen according to claim 6, characterized in that: The second mounting hole (3031) is an elongated mounting hole.

Citation Information

Patent Citations

  • Quick linking and locking device for LED (light-emitting diode) display screen

    CN221922646U