An adjustable dual screen display
By introducing structures such as telescopic shells, extension rods, bearings, and limit blocks into the display, the problem of easy wear in gear transmission was solved, thereby improving the stability and adjustment accuracy of the display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ELECROW LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-16
AI Technical Summary
The gear-driven angle adjustment mechanism of existing adjustable dual-screen displays is prone to wear after frequent use, resulting in a decrease in adjustment accuracy.
An angle adjustment assembly is adopted, including a telescopic shell, extension rod, bearing, guide rod and limit block, etc. The angle and height of the display can be adjusted by sliding connection and bolt fixation, reducing wear of mechanical parts.
It improves the long-term stability and adjustment accuracy of the monitor, ensuring that the monitor remains stable and flexible in adjustment during use.
Smart Images

Figure CN224364609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display technology, and in particular to an adjustable dual-screen display. Background Technology
[0002] A monitor, also known as a display, is a computer input or output device. It is a tool that displays electronic files on a screen through a specific transmission device and then reflects them to the human eye. The important role that monitors play in our lives and production cannot be ignored. They bring us great convenience. In today's society, flat panel displays are widely used in production and daily life. Currently, adjustable dual-screen monitors on the market use a gear-driven angle adjustment mechanism to convert rotational motion into angular deflection of the monitor, achieving precise angle positioning.
[0003] An adjustable dual-screen display, authorized under publication number CN219912461U, includes a base plate. A support rod is fixedly connected to the upper surface of the base plate. A carrier plate is fixedly connected to the upper surface of the support rod. Two upright plates are fixedly connected to the upper surface of the carrier plate. Support plates are fixedly connected to the front of each of the upright plates, and bearings are embedded in the upper surface of each of the support plates. This adjustable dual-screen display, by setting support plates on the upright plates, allows the operator to rotate the two flat panel displays, facilitating angle adjustment. Furthermore, by creating triangular slots on the upright plates and providing corresponding locking heads on the back of the rotating blocks, the displays can be automatically positioned during rotation. Operators can adjust the rotation of the two displays according to their needs, simplifying their work.
[0004] Regarding the aforementioned related technologies, the existing adjustable dual-screen display has a drawback: after frequent use, the gear transmission angle adjustment mechanism is prone to gear wear, which will lead to a decrease in adjustment accuracy over a long period of time. Therefore, this utility model provides an adjustable dual-screen display. Utility Model Content
[0005] The purpose of this application is to provide an adjustable dual-screen display to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this application provides the following technical solution:
[0007] An adjustable dual-screen display includes a display body, a frame on the side wall of the display body, an angle adjustment assembly on the outer side of the frame, the angle adjustment assembly including a telescopic shell on the outer side of the frame, an extension rod slidably connected inside the telescopic shell, a bearing at one end of the extension rod, the side wall of the bearing being fixedly connected to the side wall of the frame, a guide rod inside the frame, a limit block fixedly connected to the bottom of the guide rod, the guide rod passing through the frame, and a limit assembly on the side wall of the frame.
[0008] Preferably, the limiting component includes a fixed shell fixedly connected to the side wall of the frame, a movable rod slidably connected inside the fixed shell, and a fixed block adapted to the guide rod fixedly connected to one end of the movable rod.
[0009] Preferably, the movable rod passes through the fixed shell, the fixed block and the movable rod slide inside the frame, the outer side of the telescopic shell is provided with bolts, and the top of the extension rod and the telescopic shell are both provided with slots that are compatible with the bolts.
[0010] Preferably, a movable plate is fixed to the side wall of the movable rod, the movable plate slides inside the fixed shell, and a spring is provided on the outside of the movable rod.
[0011] Preferably, a support base is provided on the outer side of the display body, a support plate is fixedly connected to the top of the support base, and a moving guide rail adapted to the limiting block is provided on the top of the support plate.
[0012] Preferably, a fixed frame is fixedly connected to the top of the support plate, a threaded rod is rotatably connected inside the fixed frame, the side wall of the threaded rod is threadedly connected to the telescopic shell, and a rotating rod is rotatably connected to the top of the fixed frame, the rotating rod passing through the fixed frame and fixedly connected to one end of the threaded rod.
[0013] In summary, the technical effects and advantages of this utility model are as follows:
[0014] The angle adjustment method, which uses an extension rod and bolts for fixing and a frame rotation combined with a limit block guide rail for angle adjustment, reduces the wear of mechanical parts, ensures long-term stability and adjustment accuracy, and solves the shortcomings of existing devices in terms of durability and adjustment flexibility. The limit component allows the frame to be fixed when the display body reaches the optimal angle and height, ensuring the stability of the display body during use and improving the practicality of the device. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a first-view axial side view of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the support plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the fixing frame of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the fixed shell of this utility model.
[0020] In the diagram: 1. Support base; 2. Fixed shell; 3. Support plate; 4. Frame; 5. Display body; 6. Fixed frame; 7. Guide rod; 8. Moving guide rail; 9. Rotating rod; 10. Threaded rod; 11. Telescopic shell; 12. Bolt; 13. Extension rod; 14. Slot; 15. Bearing; 16. Fixed block; 17. Moving plate; 18. Spring; 19. Moving rod; 20. Limiting block. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Example 1: Reference Figure 1-4The adjustable dual-screen display shown includes a display body 5. A frame 4 is provided on the side wall of the display body 5, supporting and fixing the display body 5 to ensure its stability during adjustment and providing a basic mounting structure for angle and height adjustment. An angle adjustment assembly is provided on the outer side of the frame 4, including a telescopic shell 11 located on the outer side of the frame 4. The telescopic shell 11 provides sliding space for an extension rod 13, enabling adjustment of the lateral distance between the two screens to adapt to different usage scenarios and user needs. The extension rod 13 is slidably connected inside the telescopic shell 11, and the extension rod 13 can extend and retract within the telescopic shell 11, adjusting the distance between the two screens by changing its extension length. The spacing between the bodies 5 meets the diverse screen layout requirements of users. One end of the extension rod 13 is equipped with a bearing 15, and the side wall of the bearing 15 is fixedly connected to the side wall of the frame 4. The bearing 15 can reduce the friction when the frame 4 rotates, allowing the frame 4 to rotate flexibly around the bearing 15, thereby realizing the angle adjustment of the monitor body 5. A guide rod 7 is provided inside the frame 4. The guide rod 7 plays a guiding role, restricting the movement direction of the frame 4 and ensuring that the frame 4 moves along a fixed trajectory when adjusting the angle, avoiding deviation. A limit block 20 is fixedly connected to the bottom of the guide rod 7. The limit block 20 prevents the guide rod 7 from disengaging from the frame 4, ensuring that the guide rod 7 always remains connected to the frame 4. To maintain the integrity of the angle adjustment structure, the guide rod 7 passes through the frame 4. A limiting component is provided on the side wall of the frame 4. The limiting component includes a fixed shell 2 fixedly connected to the side wall of the frame 4. The fixed shell 2 provides a sliding track for the moving rod 19, protecting the moving rod 19 and the fixed block 16, while limiting their range of movement. The moving rod 19 is slidably connected inside the fixed shell 2. The moving rod 19 is used to control the position of the fixed block 16. By moving the moving rod 19, the fixed block 16 and the guide rod 7 can be limited and unlocked. One end of the moving rod 19 is fixedly connected to a fixed block 16 adapted to the guide rod 7. The fixed block 16 cooperates with the guide rod 7. When the fixed block 16 jams the guide rod 7, the frame 4 can be secured. The position is fixed to prevent it from moving at will. When the fixing is released, the frame 4 can be angled. The moving rod 19 passes through the fixed shell 2. The fixing block 16 and the moving rod 19 slide inside the frame 4. The telescopic shell 11 is provided with bolts 12 on the outside. The bolts 12 are used to fix the relative position of the extension rod 13 and the telescopic shell 11. When the extension rod 13 is adjusted to a suitable length, the bolts 12 are tightened to lock the extension rod 13 and prevent it from sliding during use. The top of the extension rod 13 and the telescopic shell 11 are provided with slots 14 that are compatible with the bolts 12. The slots 14 provide the installation position for the bolts 12, ensuring that the bolts 12 can pass through the extension rod 13 and the telescopic shell 11 to achieve a fixed connection between the two.
[0024] Example 2: Reference Figure 1-4Based on the same concept as in Embodiment 1 above, this embodiment further proposes that a movable plate 17 be fixed to the side wall of the movable rod 19. The movable plate 17 increases the contact area between the movable rod 19 and the interior of the fixed shell 2, making the movable rod 19 slide more smoothly within the fixed shell 2, reducing shaking, and ensuring that the fixed block 16 can accurately limit and unlock the guide rod 7. The movable plate 17 slides inside the fixed shell 2, and a spring 18 is provided on the outside of the movable rod 19. The spring 18 plays a reset role. When the movable rod 19 is pulled to release the fixed block 16 from limiting the guide rod 7, it is released. The elastic force of the moving rod 19 and spring 18 pushes the moving plate 17 and the moving rod 19 back to their original positions, so that the fixed block 16 automatically repositions and fixes itself to the guide rod 7. No manual repositioning is required, making operation convenient. One end of the spring 18 is fixedly connected to the side wall of the moving plate 17, and the other end is fixedly connected to the side wall of the fixed housing 2. A support base 1 is provided on the outer side of the display body 5. The support base 1 provides stable bottom support for the entire dual-screen display, bearing the weight of the display body 5 and its components, ensuring that the device will not tip over during use. A support plate 3 is fixedly connected to the top of the support base 1. The support plate 3 is used to install components such as the movable guide rail 8 and the fixed frame 6, providing a basic platform for the installation of related structures for angle and height adjustment. The top of the support plate 3 has a movable guide rail 8 that matches the limiting block 20. The movable guide rail 8 provides a movement path for the limiting block 20. Together with the guide rod 7, it further restricts the movement direction of the frame 4, ensuring that the frame 4 can only move along the direction of the movable guide rail 8 when adjusting the angle, thus guaranteeing the accuracy and stability of the adjustment. The top of the support plate 3 is fixedly connected to the fixed frame 6, which is used to fix and support the threaded rod 10, enabling it to move stably. The rotating mechanism provides an installation position for the rotating rod 9. A threaded rod 10 is rotatably connected inside the fixed frame 6. The threaded rod 10 is threadedly connected to the telescopic shell 11, converting its rotational motion into the vertical linear motion of the telescopic shell 11, thereby realizing the height adjustment of the dual-screen display. The side wall of the threaded rod 10 is threadedly connected to the telescopic shell 11. The top of the fixed frame 6 is rotatably connected to the rotating rod 9. The rotating rod 9 serves as an operating component. By rotating the rotating rod 9, the user can drive the threaded rod 10 to rotate, facilitating the user's height adjustment operation. The rotating rod 9 passes through the fixed frame 6 and is fixedly connected to one end of the threaded rod 10.
[0025] The working principle of this device is as follows: When using this device, the user first pulls the moving rod 19 in the opposite direction to the fixed shell 2, so that the fixed block 16 is released from the limiting fixation of the guide rod 7. By rotating the rotating rod 9, the threaded rod 10 rotates, and the telescopic shell 11 moves up and down along the threaded rod 10 to adjust to a suitable height. The extension rod 13 is then extended to a suitable length and fixed by bolt 12 so that the extension rod 13 no longer changes length. The corresponding angle of the frame 4 is rotated, and at the same time, the limiting block 20 moves within the moving guide rail 8 until the display body 5 is deflected to a suitable angle. The angle and height of the display bodies 5 on both sides can be adjusted individually to match the user's usage habits.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable dual-screen display, comprising a display body (5), characterized in that: The side wall of the display body (5) is provided with a frame (4), and an angle adjustment component is provided on the outside of the frame (4). The angle adjustment assembly includes a telescopic shell (11) disposed on the outside of the frame (4). An extension rod (13) is slidably connected inside the telescopic shell (11). A bearing (15) is disposed at one end of the extension rod (13). The side wall of the bearing (15) is fixedly connected to the side wall of the frame (4). A guide rod (7) is disposed inside the frame (4). A limit block (20) is fixedly connected to the bottom of the guide rod (7). The guide rod (7) passes through the frame (4). A limit assembly is disposed on the side wall of the frame (4).
2. The adjustable dual-screen display according to claim 1, characterized in that: The limiting component includes a fixed shell (2) fixedly connected to the side wall of the frame (4), and a movable rod (19) is slidably connected inside the fixed shell (2). One end of the movable rod (19) is fixedly connected to a fixed block (16) adapted to the guide rod (7).
3. An adjustable dual-screen display according to claim 2, characterized in that: The movable rod (19) passes through the fixed shell (2), the fixed block (16) and the movable rod (19) slide inside the frame (4), the telescopic shell (11) is provided with bolts (12), and the top of the extension rod (13) and the telescopic shell (11) are provided with slots (14) that are compatible with the bolts (12).
4. An adjustable dual-screen display according to claim 3, characterized in that: The moving rod (19) has a fixed moving plate (17) on its side wall. The moving plate (17) slides inside the fixed shell (2). A spring (18) is provided on the outside of the moving rod (19).
5. An adjustable dual-screen display according to claim 4, characterized in that: One end of the spring (18) is fixedly connected to the side wall of the movable plate (17), and the other end of the spring (18) is fixedly connected to the side wall of the fixed shell (2).
6. An adjustable dual-screen display according to claim 1, characterized in that: The display body (5) is provided with a support base (1) on the outside. A support plate (3) is fixedly connected to the top of the support base (1). A moving guide rail (8) adapted to the limiting block (20) is opened on the top of the support plate (3).
7. An adjustable dual-screen display according to claim 6, characterized in that: A fixed frame (6) is fixedly connected to the top of the support plate (3). A threaded rod (10) is rotatably connected inside the fixed frame (6). The side wall of the threaded rod (10) is threadedly connected to the telescopic shell (11). A rotating rod (9) is rotatably connected to the top of the fixed frame (6). The rotating rod (9) passes through the fixed frame (6) and is fixedly connected to one end of the threaded rod (10).