Display supporting device and LED display screen thereof

By using a support bracket and snap-fit ​​design, the problem of suspension support for large LED displays in existing technologies is solved, enabling rapid disassembly and replacement of modular displays and improving installation efficiency and stability.

CN224120945UActive Publication Date: 2026-04-14HEFEI DASHI OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI DASHI OPTOELECTRONICS TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing display suspension support devices cannot be adapted to the assembly support function of large LED displays, and modular LED displays cannot be quickly replaced after damage, requiring the use of negative pressure tools.

Method used

The modular display screen is designed with a detachable support frame, and features a snap-on buckle and cantilever arm design for quick disassembly and replacement. Countersunk holes and bolts are used to improve the fixing strength and stability.

Benefits of technology

It enables rapid inspection and replacement of modular displays, improves installation efficiency and stability, requires no additional tools, has high connection and fixing strength, and remains consistently stable during transportation and movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of displayers, and particularly discloses a displayer supporting device and an LED display screen thereof. The supporting and fixing frame is detachably and fixedly connected with a plurality of unit plates; the display screen can be driven to move by pressing the fixing plate between the fixing plate and the unit base by pressing the clamping buckle, so that two parts of the pressing clamping buckle are locked, the fixing plate is close to the unit base to be locked and fixed, and the function of fixing the modular display screen is achieved; when a certain modular display screen is damaged and needs to be overhauled or replaced, only the modular display screen needs to be pressed, the pressing buckle is unlocked, then the modular display screen is pulled to move forwards, and suspended movement of the modular display screen can be kept through deformation of the spacing arm and the suspended arm; according to the modular display screen, a worker can conveniently carry out maintenance, disassembly and replacement operation behind the modular display screen, so that the damaged modular display screen can be taken down without additional tool operation, and the modular display screen is more stable and quicker to use.
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Description

Technical Field

[0001] This utility model relates to the field of display technology, specifically a display support device and its LED display screen. Background Technology

[0002] A monitor is a computer's I / O device, or output device; it is a display tool that displays certain electronic files onto a screen through specific transmission equipment. Monitors are divided into home, commercial, and industrial types. Industrial monitors are generally used for displaying programs and monitoring functions.

[0003] Chinese utility model patent CN212361496U, published on January 15, 2021, discloses a suspended LED display with protective function, relating to the field of LED display technology. It includes a chassis mounted on the upper surface of a ceiling. A drive device is housed within the chassis and fitted into a first bearing, which is engaged with the left side of the chassis's inner wall. Two rope reels are attached to the outer surface of the drive device, and ropes are wound around the outer surface of the rope reels. This suspended LED display with protective function, through the cooperation of a hydraulic cylinder, a second rotating shaft, a second bearing, a motor, a first rotating shaft, rope reels, ropes, and a support frame, not only ensures better performance of the display body through angle adjustment but also facilitates surface cleaning and eliminates the need for users to climb for inspection, thus ensuring user safety.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: the existing display suspension support device cannot be adapted to the assembly support function of large LED displays, resulting in the inability to suspend and fix it. At the same time, if one of the modular LED displays is damaged, it cannot be quickly removed for replacement. It can only be removed by using a negative pressure tool to absorb the damaged LED display, which means that a negative pressure tool must be provided at the installation site. Utility Model Content

[0005] The purpose of this invention is to solve the problems of existing display suspension support devices, which cannot be adapted to the assembly support function of large LED displays, resulting in the inability to suspend and fix them in the air. At the same time, if one of the modular LED displays is damaged, it cannot be quickly removed for replacement. Removal can only be done by using a negative pressure tool to absorb the damaged LED display, which requires the use of a negative pressure tool at the installation site. The invention provides a display support device and its LED display.

[0006] To achieve the above objectives, the present invention adopts the following technical solution;

[0007] The present invention relates to a display support device and its LED display screen, comprising a support frame; the support frame is detachably fixed to multiple unit plates; each unit plate has multiple unit holes; a locking pin is inserted into each unit hole; a unit base is sleeved on the locking pin; multiple spacer arms are symmetrically sleeved on the unit base; a cantilever arm is pinned to the end of each spacer arm; a positioning pin is inserted into the end of each cantilever arm; a fixing plate is sleeved on the positioning pin; and a press-fit buckle is fixed between the fixing plate and the unit base.

[0008] Furthermore, the fixing plate has multiple countersunk holes.

[0009] Furthermore, the unit plate, unit base, spacer arm, cantilever arm, and fixing plate are made of rigid plastic.

[0010] An LED display screen includes a display support device as described in any one of the above claims, wherein a modular display screen is detachably fixed to the display support device.

[0011] The display support device and its LED display screen provided by this utility model have the following beneficial effects:

[0012] 1. This utility model uses a press-fit buckle to allow the fixed plate and unit base to move together, locking the two parts of the buckle and securing the fixed plate close to the unit base, thus fixing the modular display screen. When a modular display screen is damaged and needs repair or replacement, simply press the modular display screen to unlock the buckle, then pull the display screen forward. The deformation of the spacer arm and the cantilever arm keeps the modular display screen suspended, allowing personnel to easily inspect, disassemble, and replace it from behind. This eliminates the need for additional tools to remove the damaged modular display screen, making it more stable and faster to use.

[0013] 2. This utility model uses multiple bolts passing through multiple countersunk holes to connect and fix the LED modular display screen to the fixing plate, resulting in high connection and fixing strength, strong consistency and stability during transportation and movement, and eliminating the need to readjust the display surfaces of all LED modular displays to be flush during installation, thus improving installation efficiency. Attached Figure Description

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings;

[0015] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the third isometric structure of this utility model;

[0018] Figure 4 This is a front view structural diagram of the present invention.

[0019] The following are the labels in the diagram: 1. Support frame; 2. Unit plate; 3. Unit hole; 4. Locking pin; 5. Unit base; 6. Spacer arm; 7. Cantilever arm; 8. Positioning pin; 9. Fixing plate; 10. Countersunk hole; 11. Press-fit buckle; 12. Modular display screen. Detailed Implementation

[0020] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.

[0022] It should be noted that all directional indications (such as up-down-left-right-forward-backward...) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0023] Please see Figure 1-4As shown, a display support device includes a support bracket 1; the support bracket 1 is detachably fixed to multiple unit plates 2; the unit plates 2 have multiple unit holes 3; a locking pin 4 is inserted into the unit hole 3; a unit base 5 is sleeved on the locking pin 4; multiple spacer arms 6 are symmetrically sleeved on the unit base 5; a cantilever arm 7 is pinned to the end of the spacer arm 6; a positioning pin 8 is inserted into the end of the cantilever arm 7; a fixing plate 9 is sleeved on the positioning pin 8; a press-fit buckle 11 is fixed between the fixing plate 9 and the unit base 5, and by pressing the press-fit buckle 11, the fixing plate 9 and the unit base 5 can be moved together by pressing the fixing plate 9, thus moving the display screen. The two parts of 1 are locked together, so that the fixing plate 9 is close to the unit base 5 for locking and fixing, thereby achieving the function of fixing the modular display screen 12. When a modular display screen 12 is damaged and needs to be repaired or replaced, simply press the modular display screen 12 to unlock the pressing buckle 11, and then pull the modular display screen 12 forward. The deformation of the spacer arm 6 and the cantilever arm 7 can keep the modular display screen 12 suspended and moved, which makes it convenient for personnel to perform repair and disassembly and replacement operations from behind the modular display screen 12. This eliminates the need for additional tools to remove the damaged modular display screen 12, making it more stable and faster to use.

[0024] The fixing plate 9 has multiple countersunk holes 10. By passing multiple bolts through the multiple countersunk holes 10, the LED modular display screen 12 can be connected and fixed to the fixing plate 9, which makes the connection and fixing strength high and the consistency and stability strong during transportation and movement. During installation, there is no need to readjust the display surfaces of all LED modular display screens 12 to be flush, which can improve the installation efficiency.

[0025] Unit plate 2, unit base 5, spacer arm 6, cantilever arm 7 and fixing plate 9 are made of rigid plastic, which allows for sufficient support strength while maintaining low overall weight, and is easy to process and manufacture, easy to assemble, and easy to use in a suspended state.

[0026] The length of the unit hole 3 is equal to three-quarters of the width of the unit plate 2, so that when the locking pin 4 is inserted into the unit hole 3, it will not fall out of the unit hole 3 under the action of gravity, making it more stable and safe to use.

[0027] The support frame 1 has a bending plate corresponding to the unit plate 2. The bending plate has multiple through holes, which can be used to fix the support frame 1 and the unit plate 2 with multiple bolts. This makes it convenient to install, fix and adjust the position of the unit plate 2 on the support frame 1, so that the position can be adjusted according to the installation needs.

[0028] An LED display screen includes a display support device as described in any one of the above claims, wherein the display support device is detachably fixed to a modular display screen 12.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A display support device, characterized in that; Includes a support frame (1); the support frame (1) is detachably fixed to multiple unit plates (2); the unit plates (2) have multiple unit holes (3); a locking pin (4) is inserted into the unit hole (3); the locking pin (4) is sleeved to a unit base (5); the unit base (5) is symmetrically sleeved to multiple spacer arms (6); the end of the spacer arm (6) is pinned to a cantilever arm (7); the end of the cantilever arm (7) is inserted to a positioning pin (8); the positioning pin (8) is sleeved to a fixing plate (9); a press buckle (11) is fixed between the fixing plate (9) and the unit base (5).

2. The display support device according to claim 1, characterized in that: The fixing plate (9) has multiple countersunk holes (10).

3. The display support device according to claim 1, characterized in that: The unit plate (2), unit base (5), spacer arm (6), cantilever arm (7) and fixing plate (9) are made of rigid plastic.

4. The display support device according to claim 1, characterized in that: The length of the unit hole (3) is equal to three-quarters of the width of the unit plate (2).

5. The display support device according to claim 1, characterized in that: The support frame (1) has a bending plate corresponding to the unit plate (2), and the bending plate has through holes.

6. An LED display screen, comprising the display support device according to any one of claims 1-5, characterized in that: The display support device is detachably fixed with a modular display screen (12).

Citation Information

Patent Citations

  • Suspension type LED display with protection function

    CN212361496U