A desktop liquid crystal screen lifter capable of adjusting the angle of the liquid crystal screen

By designing a desktop LCD screen lift mechanism with adjustable screen angle, and utilizing the coordinated work of the lifting component and the angle adjustment component, the problem of limited screen angle adjustment range in existing technologies is solved. This enables flexible lifting and angle adjustment of the LCD screen, improving its applicability in various environments and enhancing the user experience.

CN224580052UActive Publication Date: 2026-07-31FOSHAN NANHAI JINHUI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI JINHUI ELECTRONICS CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing conference table lift-up display systems cannot meet the clear viewing needs of multiple participants from different angles in different layouts, and the screen angle adjustment range is limited, affecting the smoothness and experience of the meeting.

Method used

A desktop LCD screen lift mechanism with adjustable screen angle was designed. By combining lifting components and angle adjustment components, the LCD screen can be raised and lowered and its angle adjusted. The coordinated work of components such as lifting plate, slide rail, drive motor, belt, and gears ensures that the LCD screen can be stored in the housing and its angle can be flexibly adjusted.

Benefits of technology

It enables flexible height and angle adjustment of the LCD screen, adapting to various usage environments and improving the applicability and user experience of the display.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a desktop LCD screen lift mechanism with adjustable screen angle, comprising: a housing; a lifting assembly disposed within the housing; an LCD screen assembly disposed on the lifting assembly, the LCD screen assembly rotating relative to the lifting assembly, and the lifting assembly driving the LCD screen assembly to move relative to the housing; and an angle adjustment assembly disposed on the lifting assembly, the angle adjustment assembly driving the LCD screen assembly to rotate relative to the lifting assembly. The lifting assembly controls the LCD screen assembly to retract into the housing, protecting it when not in use. The angle adjustment assembly adjusts the angle of the LCD screen assembly relative to the lifting assembly, facilitating screen angle adjustment and improving screen adaptability for various usage environments.
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Description

Technical Field

[0001] This application relates to a desktop LCD screen lift mechanism, and more particularly to a desktop LCD screen lift mechanism with an adjustable LCD screen angle. Background Technology

[0002] In modern collaborative office environments such as conference rooms, command centers, and multi-functional halls, LCD screens have become core equipment for data display, video conferencing, and solution discussions. To maintain a clean and aesthetically pleasing conference table and achieve centralized equipment management, integrating the display screen inside the conference table has become a mainstream design trend. Currently, a common solution is to create an opening in the tabletop and install a display screen mechanism that can be raised and lowered electrically or manually.

[0003] However, existing conference table lift-up display systems still have many limitations. First, their core functions are usually limited to two simple states: "raise" and "lower." Once the screen is raised, it is in a fixed position or has only a very limited range of angle adjustment, which cannot meet the clear viewing needs of multiple participants viewing the screen from different angles in different layouts such as circular or rectangular conference tables. This often requires users to frequently move their seats, affecting the smoothness and experience of the meeting. Utility Model Content

[0004] This application provides a desktop LCD screen lift with an adjustable LCD screen angle to solve the problems existing in related technologies. The technical solution is as follows:

[0005] This application provides a desktop LCD screen lift with an adjustable LCD screen angle, comprising:

[0006] shell;

[0007] The lifting assembly is housed within the outer casing.

[0008] The LCD screen assembly is mounted on the lifting assembly. The LCD screen assembly rotates relative to the lifting assembly, and the lifting assembly drives the LCD screen assembly to move relative to the outer shell.

[0009] An angle adjustment component is mounted on the lifting component and drives the LCD screen component to rotate relative to the lifting component.

[0010] In one implementation,

[0011] The lifting assembly includes:

[0012] The lifting plate is located inside the outer casing, the LCD screen assembly is mounted on the lifting plate, the LCD screen assembly rotates relative to the lifting plate, and the angle adjustment assembly is mounted on the lifting plate.

[0013] The slide rail is mounted on the housing.

[0014] The drive component drives the lifting plate to move along the slide rail.

[0015] In one implementation,

[0016] The driver components include:

[0017] The first drive motor is mounted on the lifting plate;

[0018] A pulley is mounted on the drive end of the first drive motor;

[0019] The belt has both ends mounted on the outer casing, and pulleys mesh with the belt.

[0020] In one implementation,

[0021] The lifting plate has through holes for the belt to pass through.

[0022] In one implementation,

[0023] The LCD screen assembly includes:

[0024] A rotating block is mounted on a lifting plate, and an angle adjustment component drives the rotating block to rotate relative to the lifting plate.

[0025] The display screen is detachably mounted on the rotating block.

[0026] In one implementation,

[0027] The LCD screen assembly also includes:

[0028] A fixed block is mounted on the rotating block.

[0029] The spring has its two ends mounted on the fixed block and the lifting plate, respectively.

[0030] In one implementation,

[0031] The angle adjustment components include:

[0032] The second drive motor is mounted on the lifting plate.

[0033] The gear is located at the output end of the second drive motor;

[0034] A support block is mounted on the rotating block.

[0035] The arc-shaped gear ring is mounted on the support block and meshes with the gear.

[0036] In one implementation,

[0037] The center of the arc-shaped gear ring is located on the rotation axis of the rotating block.

[0038] In one implementation,

[0039] An opening is provided at the top of the casing for the display screen to move.

[0040] In one implementation, it further includes:

[0041] Insert plate, the insert plate is set on the rotating block;

[0042] A limiting block is installed on the lifting plate, and the limiting block has a through hole for the insertion plate to move.

[0043] The advantages or beneficial effects of the above technical solutions include at least the following:

[0044] The lifting mechanism allows the LCD screen assembly to retract into the housing, protecting it when not in use. An angle adjustment mechanism allows for adjustment of the LCD screen assembly's angle relative to the lifting mechanism, facilitating screen angle adjustment and improving its adaptability to various environments.

[0045] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of this application will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0046] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in this application and should not be construed as limiting the scope of this application.

[0047] Figure 1 This is a schematic diagram of the structure of this utility model;

[0048] Figure 2 This is a schematic diagram of the structure without a display screen installed.

[0049] Figure 3 This is a schematic diagram of the angle adjustment component.

[0050] 100. Outer shell;

[0051] 200. Lifting assembly; 210. Lifting plate; 220. Slide rail; 230. Drive assembly; 231. First drive motor; 232. Pulley; 233. Belt;

[0052] 300. LCD screen assembly; 310. Rotating block; 320. Display screen; 330. Fixing block; 340. Spring; 350. Insert plate; 360. Limiting block;

[0053] 400, Angle adjustment assembly; 410, Second drive motor; 420, Gear; 430, Support block; 440, Arc-shaped gear ring. Detailed Implementation

[0054] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this application. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0055] Figures 1-3 This diagram illustrates a structural diagram of a desktop LCD screen lift with an adjustable LCD screen angle according to an embodiment of this application. Figures 1-3 As shown, the desktop LCD screen lift may include:

[0056] Casing 100;

[0057] Lifting assembly 200, which is disposed inside the housing 100;

[0058] The LCD screen assembly 300 is mounted on the lifting assembly 200. The LCD screen assembly 300 rotates relative to the lifting assembly 200, and the lifting assembly 200 drives the LCD screen assembly 300 to move relative to the outer casing 100.

[0059] An angle adjustment component 400 is mounted on the lifting component 200 and drives the LCD screen component 300 to rotate relative to the lifting component 200.

[0060] In this embodiment, initially, both the lifting assembly 200 and the LCD screen assembly 300 are retracted inside the housing 100. When needed, the lifting assembly 200 is activated, causing it to rise along the housing 100 and push the LCD screen assembly 300 to the outside of the housing 100. At this time, the lifting assembly 200 and the angle adjustment assembly 400 are located inside the housing 100. The angle adjustment assembly 400 drives the LCD screen to rotate relative to the lifting assembly 200, thereby adjusting the angle of the LCD screen assembly 300.

[0061] The lifting component 200 is used to control the LCD screen component 300 to retract into the housing 100, protecting the LCD screen component 300 when not in use. The angle adjustment component 400 adjusts the angle of the LCD screen component 300 relative to the lifting component 200, facilitating the adjustment of the angle of the display screen 320, improving the adaptability of the display screen 320, and making it suitable for various usage environments.

[0062] like Figures 1-2 As shown, in one embodiment,

[0063] The lifting assembly 200 includes:

[0064] Lifting plate 210 is disposed inside housing 100, LCD screen assembly 300 is disposed on lifting plate 210, LCD screen assembly 300 rotates relative to lifting plate 210, and angle adjustment assembly 400 is disposed on lifting plate 210.

[0065] Slide rail 220 is mounted on housing 100;

[0066] Drive component 230 drives lifting plate 210 to move along slide rail 220.

[0067] In this embodiment, the lifting plate 210 is driven to move along the slide rail 220 by the driving component 230, thereby enabling the lifting plate 210 to push the LCD screen component 300 to move, thereby enabling the LCD screen component 300 to be retracted into the housing 100 or pushed out of the housing 100.

[0068] By setting the slide rail 220, the movement trajectory of the lifting plate 210 is limited, thereby ensuring the stability of the movement of the lifting plate 210.

[0069] like Figures 1-2 As shown, in one embodiment,

[0070] Driver component 230 includes:

[0071] The first drive motor 231 is mounted on the lifting plate 210;

[0072] Pulley 232 is mounted on the drive end of the first drive motor 231;

[0073] The belt 233 has both ends mounted on the housing 100, and the pulley 232 meshes with the belt 233.

[0074] In this embodiment, the pulley 232 is driven to rotate by the first motor. When the pulley 232 is engaged with the belt 233, the position of the pulley 232 on the belt 233 is changed, thereby driving the lifting plate 210 to move along the slide rail 220.

[0075] Specifically, the two ends of the belt 233 are set on the housing 100, and the belt 233 is tensioned by the pulley 232, thereby enabling the pulley 232 to move along the belt 233.

[0076] Specifically, the lifting plate 210 has a through hole for the belt 233 to pass through, which facilitates the belt pulley 232 to tension the belt 233.

[0077] like Figures 1-3 As shown, in one embodiment,

[0078] The LCD panel assembly 300 includes:

[0079] Rotating block 310 is mounted on lifting plate 210, and angle adjustment component 400 drives rotating block 310 to rotate relative to lifting plate 210.

[0080] The display screen 320 is detachably mounted on the rotating block 310.

[0081] In this embodiment, the lifting plate 210 has two protrusions, the two ends of the rotating block 310 are set on the protrusions, and the two ends of the rotating block 310 are provided with rotating shafts. There is a certain distance between the rotating block 310 and the lifting plate 210, which facilitates the setting of the angle adjustment component 400. The angle adjustment component 400 drives the rotating block 310 to rotate relative to the lifting plate 210, thereby realizing the angle adjustment of the display screen 320.

[0082] like Figures 1-2 As shown, in one embodiment,

[0083] The LCD panel assembly 300 also includes:

[0084] Fixed block 330 is mounted on rotating block 310;

[0085] Spring 340, with its two ends respectively mounted on fixed block 330 and lifting plate 210.

[0086] In this embodiment, by setting the fixing block 330 and the spring 340, when the rotating block 310 rotates, the spring 340 tensions the rotating block 310 to ensure the stability of the rotation of the rotating block 310.

[0087] like Figure 1 and Figure 3 As shown, in one embodiment,

[0088] Angle adjustment component 400 includes:

[0089] The second drive motor 410 is mounted on the lifting plate 210.

[0090] Gear 420 is mounted on the output end of the second drive motor 410;

[0091] Support block 430, the support block 430 is mounted on the rotating block 310;

[0092] The arc-shaped gear ring 440 is mounted on the support block 430 and meshes with the gear 420.

[0093] In this embodiment, the gear 420 is driven to rotate by the second drive motor 410. Under the action of the gear 420 meshing with the arc-shaped gear ring 440, when the gear 420 rotates, the arc-shaped gear ring 440 rotates along the gear 420, which drives the rotating block 310 to rotate.

[0094] Specifically, the center of the arc-shaped gear ring 440 is located on the rotation axis of the rotating block 310, and the center of the arc-shaped gear ring 440 and the axis of the rotating block 310 are on the same straight line, ensuring that the rotating block 310 can rotate simultaneously when the arc-shaped gear ring 440 rotates.

[0095] The curved toothed ring 440 is about one-eighth the length of the complete toothed ring, to avoid the toothed ring being too large and taking up 100% of the internal space of the outer shell;

[0096] The lifting plate 210 is also equipped with a PCB board. The first drive motor 231 and the second drive motor 410 are both controlled by an external computer program connected to the PCB board. The bottom of the housing 100 is also equipped with a power supply to power the first drive motor 231 and the second drive motor 410.

[0097] like Figures 1-2 As shown, in one embodiment,

[0098] The top of the housing 100 has an opening for the display screen 320 to move.

[0099] In this embodiment, the top of the outer casing 100 is provided with an opening for the display screen 320 to move, which facilitates the display screen 320 to be pushed out of the outer casing 100 and also facilitates the angle adjustment of the display screen 320.

[0100] like Figures 1-2 As shown, in one embodiment, it further includes:

[0101] Insert plate 350 is mounted on rotating block 310;

[0102] Limiting block 360 is set on lifting plate 210 and has through hole for insertion plate 350 to move.

[0103] In this embodiment, the limiting block 360 has an "L" shaped cross-section and an opening facing the insert plate 350. When the rotating block 310 rotates, the insert plate 350 moves within the through hole of the limiting block 360. When the insert plate 350 contacts the limiting block 360, the rotating block 310 rotates to its maximum value. By setting the limiting block 360 and the insert plate 350, the rotation angle of the rotating block 310 relative to the lifting plate 210 is limited, thus preventing the display screen 320 from being over-adjusted.

[0104] The functions of each module in each device of this utility model embodiment can be found in the corresponding description in the above method, and will not be repeated here.

[0105] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," 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 this application. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0106] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0107] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this application, and these should all be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A table LCD screen lifter capable of adjusting the angle of the LCD screen, characterized in that, include: shell; A lifting assembly, wherein the lifting assembly is disposed within the housing; A liquid crystal display (LCD) assembly is mounted on the lifting assembly, the LCD assembly rotates relative to the lifting assembly, and the lifting assembly drives the LCD assembly to move relative to the outer casing. An angle adjustment component is disposed on the lifting component, and the angle adjustment component drives the LCD screen component to rotate relative to the lifting component.

2. The desktop LCD screen lift with adjustable LCD screen angle according to claim 1, characterized in that, The lifting assembly includes: A lifting plate is disposed inside the outer casing, an LCD screen assembly is disposed on the lifting plate, the LCD screen assembly rotates relative to the lifting plate, and an angle adjustment assembly is disposed on the lifting plate; A slide rail, which is disposed on the housing; A drive assembly that drives the lifting plate to move along the slide rail.

3. A desktop LCD screen lift with adjustable LCD screen angle according to claim 2, characterized in that, The driving component includes: A first drive motor is mounted on the lifting plate; A pulley, wherein the pulley is disposed on the drive end of the first drive motor; A belt, with both ends of the belt mounted on the housing, and a pulley meshing with the belt.

4. A desktop LCD screen lift with adjustable LCD screen angle according to claim 3, characterized in that, The lifting plate has through holes for the belt to pass through.

5. A desktop LCD screen lift with adjustable LCD screen angle according to claim 2, characterized in that, The LCD screen assembly includes: A rotating block is disposed on the lifting plate, and the angle adjustment component drives the rotating block to rotate relative to the lifting plate; The display screen is detachably mounted on the rotating block.

6. A desktop LCD screen lift with adjustable LCD screen angle according to claim 5, characterized in that, The LCD screen assembly also includes: A fixing block is disposed on the rotating block; A spring, with its two ends respectively disposed on the fixed block and the lifting plate.

7. A desktop LCD screen lift with adjustable LCD screen angle according to claim 5, characterized in that, The angle adjustment component includes: A second drive motor is mounted on the lifting plate; A gear, wherein the gear is disposed on the output end of the second drive motor; A support block, which is disposed on the rotating block; An arc-shaped gear ring is disposed on the support block and meshes with the gear.

8. A desktop LCD screen lift with adjustable LCD screen angle according to claim 7, characterized in that, The center of the arc-shaped gear ring is located on the rotation axis of the rotating block.

9. A desktop LCD screen lift with adjustable LCD screen angle according to claim 5, characterized in that, The top of the outer casing has an opening for the display screen to move.

10. The table LCD screen riser of claim 5, wherein, Also includes: A plug plate is arranged on the rotating block; A limiting block is arranged on the lifting plate, and the plug plate is movably arranged in a through hole of the limiting block.