LED liquid crystal screen supporting device with backlight source

The design of threaded columns and stabilizing components solves the problems of limited angle adjustment range and poor stability of the LCD display support device, achieves multi-angle free adjustment and stable installation, and provides the lighting effect of the backlight source.

CN223318772UActive Publication Date: 2025-09-09JIANGXI JINGKAIWEI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202421991209.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-09-09
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The support device of the existing liquid crystal display has a limited angle adjustment range and poor stability, and the display is easily caused to fall due to the shaking of the desktop.

Method used

The design of threaded columns and stable components combined with threaded base and fixed base plate is adopted. The multi-angle adjustment and stable installation of LED LCD screen are realized through threaded connection. It cooperates with backlight strip to provide backlight source and is connected to external power supply through connecting cable.

Benefits of technology

It realizes the multi-angle free adjustment and stable installation of the LED LCD screen, enhances the stability of the device, adapts to the viewing needs of different angles, and provides the lighting effect of the backlight source.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of supporting devices, in particular to an LED liquid crystal display screen supporting device with a backlight source, which comprises an LED liquid crystal display screen supporting device main body, when the LED liquid crystal display screen supporting device main body is used, the device can be installed on a table top through a stabilizing assembly, and when the installation is finished, an installation frame is in butt joint with the back face of an LED liquid crystal display screen, so that the backlight source is not needed. The installation frame is connected with the back face of the LED liquid crystal screen through the connecting bolts, the adjusting installation assembly abuts against the back face of the LED liquid crystal screen, the backlight lamp belt is installed on the periphery of the adjusting installation assembly and provides a backlight source for the LED liquid crystal screen, and the power source connecting end can be in butt joint with the LED liquid crystal screen and is connected with an external power source through the tail end of a connecting cable so that the cable can be conveniently stored. Meanwhile, the locking end is loosened, and the adjusting block can be matched with the transverse angle adjusting seat to rotate, so that the LED liquid crystal screen can be freely adjusted in the transverse angle.
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Description

Technical Field

[0001] The utility model relates to the technical field of support, in particular to a LED liquid crystal screen support device with a backlight source. Background Art

[0002] Liquid crystal displays (LCDs) display different colors by refracting light from a backlight source through liquid crystal molecules. Liquid crystal molecules themselves cannot emit light, so this is achieved primarily through illumination from a backlight source. Most LCDs use CCFLs (cold cathode ray tubes), which work similarly to fluorescent lamps. LED backlights are a new type of backlight source designed to replace CCFLs.

[0003] According to patent publication number CN217784732U, a support device for an LCD screen includes a base mechanism, the base mechanism including a bottom plate, a pillar, a straight rod, an adjustment plate, a connecting block, and a display screen. The top of the bottom plate is fixedly mounted with a pillar, the top of the bottom plate is fixedly mounted with a straight rod located to the right of the pillar, the top of the straight rod is fixedly mounted with an adjustment plate, the top of the adjustment plate is fixedly mounted with a connecting block, and the top of the connecting block is fixedly mounted with a display screen. This support device for an LCD screen, however, can only be adjusted in the longitudinal direction during use, and its adjustment range is limited. At the same time, the base is movably mounted, and its stability is poor. When the desktop is accidentally shaken, the device is prone to movement, causing the display screen to fall.

[0004] In view of this, we propose an LED liquid crystal screen supporting device with a backlight source. Summary of the Invention

[0005] In order to make up for the above deficiencies, the utility model provides an LED liquid crystal screen supporting device with a backlight source.

[0006] The technical solution of the utility model is:

[0007] A LED liquid crystal screen support device with a backlight source comprises a LED liquid crystal screen support device body, a mounting sleeve fixedly installed at the bottom of the LED liquid crystal screen support device body, a threaded column engaged with the inside of the mounting sleeve, a stabilizing component installed at the bottom end of the threaded column, a longitudinal angle adjustment seat fixedly installed above the LED liquid crystal screen support device body, a transverse angle adjustment seat rotatably connected to the inner side of the longitudinal angle adjustment seat, an adjustment block rotatably connected to the side of the transverse angle adjustment seat, a locking end installed above the adjustment block, an adjustment mounting assembly fixedly installed at the front end of the adjustment block, backlight strips installed on the sides of the adjustment mounting assembly, a mounting frame installed on the inner side of the adjustment mounting assembly, a connecting bolt installed above the mounting frame, and a power connection end installed inside the mounting frame.

[0008] As a preferred technical solution, a connecting cable is installed at the input end of the power connection end, and a cable harness block is installed below the connecting cable.

[0009] As an optimal technical solution, a docking inner cavity is fixedly installed below the stabilizing component, a threaded base is meshedly connected to the inner side of the docking inner cavity, a fixed base plate is fixedly installed below the threaded base, and a mounting hole is opened inside the fixed base plate.

[0010] As a preferred technical solution, a mounting hole is provided inside the fixed base plate.

[0011] As a preferred technical solution, a mounting block is fixedly installed above the stabilizing component.

[0012] As a preferred technical solution, the side surface of the threaded column is engaged with a limiting nut.

[0013] As a preferred technical solution, limit nuts are installed on the upper and lower ends of the mounting sleeve.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model can install the device on the desktop by the stabilizing component when the main body of the LED LCD screen support device is used. When the installation is completed, the mounting frame is docked with the back of the LED LCD screen, and the mounting frame is connected to the back of the LED LCD screen by connecting bolts. The adjustment mounting component is in contact with the back of the LED LCD screen. The backlight strips are installed around the adjustment mounting component to provide a backlight source for the LED LCD screen. The power connection end can be docked with the LED LCD screen, and the external power supply is connected to the end of the connecting cable to facilitate the storage of the cable. At the same time, the locking end is loosened, and the adjustment block can be rotated in conjunction with the horizontal angle adjustment seat to allow the LED LCD screen to be freely adjusted in the horizontal angle. When the adjustment is completed, the locking end locks the adjusted angle. The bottom of the horizontal angle adjustment seat can be coordinated with the vertical angle adjustment seat to allow the LED LCD screen to be freely adjusted in the vertical angle, so as to adapt to various viewing angles of the user in actual use.

[0016] 2. The utility model passes the threaded base through the hole pre-opened at the bottom of the table top, and then fixes the position of the base plate by screws through the mounting holes that match the openings on the table top, so that the docking inner cavity engages the threaded base and descends, and the bottom of the stabilizing component is pressed against the table top, and the stabilizing component is installed, thereby enhancing the stability of its base. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the LED liquid crystal screen support device of the present utility model;

[0018] Figure 2 This is a schematic diagram of the external component structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adjustment and installation assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the stabilizing component of the present invention.

[0021] In the figure: 1. LED LCD screen support device body; 11. Mounting sleeve; 12. Mounting block; 13. Limit nut; 14. Threaded column; 2. Adjustment mounting assembly; 21. Backlight strip; 22. Connecting bolt; 23. Mounting bracket; 24. Connecting cable; 25. Cable harness block; 26. Power connection terminal; 27. Longitudinal angle adjustment seat; 28. Locking end; 29. ​​Adjustment block; 210. Horizontal angle adjustment seat; 3. Stabilization assembly; 31. Threaded base; 32. Fixed bottom plate; 33. Docking inner cavity; 34. Mounting hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] See also Figures 1 to 4 , the utility model provides a technical solution:

[0025] A LED liquid crystal screen support device with a backlight source includes an LED liquid crystal screen support device main body 1, a mounting sleeve 11 is fixedly installed at the bottom of the LED liquid crystal screen support device main body 1, a threaded column 14 is engaged and connected inside the mounting sleeve 11, a stabilizing component 3 is installed at the bottom end of the threaded column 14, a longitudinal angle adjustment seat 27 is fixedly installed above the LED liquid crystal screen support device main body 1, a transverse angle adjustment seat 210 is rotatably connected to the inner side of the longitudinal angle adjustment seat 27, an adjustment block 29 is rotatably connected to the side of the transverse angle adjustment seat 210, a locking end 28 is installed above the adjustment block 29, an adjustment installation component 2 is fixedly installed at the front end of the adjustment block 29, a backlight strip 21 is installed on each side of the adjustment installation component 2, a mounting bracket 23 is installed inside the adjustment installation component 2, a connecting bolt 22 is installed above the mounting bracket 23, a power connection terminal 26 is installed inside the mounting bracket 23, a connecting cable 24 is installed at the input end of the power connection terminal 26, and a wiring harness block 25 is installed below the connecting cable 24.

[0026] It should be added that when the LED LCD screen support device body 1 is used, the device can be installed on the desktop by the stabilizing component 3. When the installation is completed, the mounting bracket 23 is docked with the back of the LED LCD screen, and the connecting bolts 22 connect the mounting bracket 23 to the back of the LED LCD screen. The adjustment mounting component 2 is in contact with the back of the LED LCD screen. The backlight strip 21 is installed around the adjustment mounting component 2 to provide a backlight source for the LED LCD screen. The power connection end 26 can be docked with the LED LCD screen, and the external power supply is connected to the end of the connecting cable 24 to facilitate the storage of the cable. At the same time, the locking end 28 is loosened, and the adjustment block 29 can cooperate with the horizontal angle adjustment seat 210 to rotate so that the LED LCD screen can be freely adjusted in the horizontal angle. When the adjustment is completed, the locking end 28 locks the adjusted angle. The bottom of the horizontal angle adjustment seat 210 can cooperate with the vertical angle adjustment seat 27 to make the LED LCD screen freely adjustable in the vertical angle, so as to adapt to the user's viewing at various angles in actual use.

[0027] As a preferred embodiment of this embodiment, a docking inner cavity 33 is fixedly installed below the stabilizing component 3, and a threaded base 31 is engaged and connected to the inner side of the docking inner cavity 33. A fixed base plate 32 is fixedly installed below the threaded base 31, and a mounting hole 34 is opened inside the fixed base plate 32. A mounting hole 34 is opened inside the fixed base plate 32.

[0028] It is worth noting that by passing the threaded base 31 through the hole pre-opened at the bottom of the table top, and then fixing the position of the base plate 32 by screws through the mounting hole 34 cooperating with the table top opening, the docking inner cavity 33 engages the threaded base 31 and descends, and the bottom of the stabilizing component 3 is pressed against the table top, and the stabilizing component 3 is installed to enhance the stability of its base.

[0029] As a preferred embodiment of this invention, a mounting block 12 is fixedly installed on the top of the stabilizing component 3 , the side of the threaded column 14 is engaged with a limiting nut 13 , and the upper and lower ends of the mounting sleeve 11 are both equipped with limiting nuts 13 .

[0030] During specific use, the installation sleeve 11 can cooperate with the adjustment of the limit nuts 13 at both ends to engage the threaded column 14, so that the installation sleeve 11 slides on the side of the limit nut 13, so that the LED LCD screen moves to a suitable height.

[0031] When using the LED LCD screen support device with a backlight source of the present invention, first, when using the LED LCD screen support device body 1, the device can be installed on the desktop by the stabilizing component 3. When the installation is completed, the mounting bracket 23 is connected to the back of the LED LCD screen, and the connecting bolts 22 connect the mounting bracket 23 to the back of the LED LCD screen. The adjusting mounting component 2 is adjusted to contact the back of the LED LCD screen. The backlight strip 21 is installed around the adjusting mounting component 2 to provide the backlight source of the LED LCD screen. The power connection end 26 can be connected to the LED LCD screen. The end of the connecting cable 24 is connected to the external power supply to facilitate the storage of the cable. At the same time, the locking end 28 is loosened, and the adjusting block 29 can cooperate with the horizontal angle adjustment seat 210 to rotate so that the LED LCD screen can be freely adjusted at a horizontal angle. Adjustment, when the adjustment is completed, the locking end 28 locks the adjusted angle, and the bottom of the horizontal angle adjustment seat 210 can cooperate with the longitudinal angle adjustment seat 27 to allow the LED LCD screen to be freely adjusted in the longitudinal angle, so as to adapt to the user's viewing at various angles in actual use. By passing the threaded base 31 through the hole pre-opened at the bottom of the desktop, and then the mounting hole 34 cooperates with the desktop opening to fix the position of the bottom plate 32 with screws, the docking inner cavity 33 engages with the threaded base 31 to descend, and the bottom of the stabilizing component 3 is pressed against the desktop, and the stabilizing component 3 is installed to enhance the stability of its base. The installation sleeve 11 can cooperate with the limit nuts 13 at both ends to engage the threaded column 14 for adjustment, so that the installation sleeve 11 slides on the side of the limit nut 13, so that the LED LCD screen moves to a suitable height.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A LED liquid crystal screen supporting device with a backlight source, comprising a LED liquid crystal screen supporting device body (1), characterized in that: A mounting sleeve (11) is fixedly installed below the main body (1) of the LED liquid crystal screen support device, a threaded column (14) is meshedly connected inside the mounting sleeve (11), a stabilizing component (3) is installed at the bottom end of the threaded column (14), a longitudinal angle adjustment seat (27) is fixedly installed above the main body (1) of the LED liquid crystal screen support device, the inner side of the longitudinal angle adjustment seat (27) is rotatably connected to a transverse angle adjustment seat (210), the side of the transverse angle adjustment seat (210) is rotatably connected to an adjustment block (29), a locking end (28) is installed above the adjustment block (29), an adjustment mounting assembly (2) is fixedly installed at the front end of the adjustment block (29), a backlight strip (21) is installed on the side of each of the adjustment mounting assemblies (2), a mounting frame (23) is installed inside the adjustment mounting assembly (2), a connecting bolt (22) is installed above the mounting frame (23), and a power connection end (26) is installed inside the mounting frame (23).

2. The LED liquid crystal screen supporting device with a backlight according to claim 1, characterized in that: A connecting cable (24) is installed at the input end of the power connection end (26), and a wiring block (25) is installed below the connecting cable (24).

3. The LED liquid crystal screen supporting device with a backlight source according to claim 1, characterized in that: A docking inner cavity (33) is fixedly installed below the stabilizing component (3), a threaded base (31) is meshedly connected to the inner side of the docking inner cavity (33), and a fixed base plate (32) is fixedly installed below the threaded base (31).

4. The LED liquid crystal screen supporting device with a backlight source according to claim 3, characterized in that: A mounting hole (34) is provided inside the fixed base plate (32).

5. The LED liquid crystal screen supporting device with a backlight source according to claim 1, characterized in that: A mounting block (12) is fixedly mounted above the stabilizing component (3).

6. The LED liquid crystal screen supporting device with a backlight source according to claim 1, characterized in that: The side of the threaded column (14) is engaged with the limiting nut (13).

7. The LED liquid crystal screen supporting device with a backlight source according to claim 6, characterized in that: Limiting nuts (13) are installed at the upper and lower ends of the installation sleeve (11).

Citation Information

Patent Citations

  • Supporting device of LCD (liquid crystal display) screen

    CN217784732U