Lifting mechanism for synchronous angle adjustment of display
By designing components such as a rotary motor, lifting rod, and angle adjustment arm, the problem of inconvenient monitor adjustment is solved, enabling diverse adjustments to the monitor and improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JUNNAN AUDIO-VISUAL TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-01
AI Technical Summary
Existing monitors with synchronous angle adjustment mechanisms have limited height and angle adjustment ranges, inconvenient adjustment methods, difficulty in precise adjustment, and the inability to rotate, resulting in inconvenience in use and potential damage risks.
It employs components such as a rotary motor, lifting rod, angle adjustment arm, and self-locking motor to achieve the rotation, lifting, and angle adjustment of the display through motor drive. Combined with the design of locking pin and return spring, it realizes multiple adjustment methods.
It enables flexible and diverse adjustments to the monitor, allowing for semi-automatic and precise adjustment to the ideal height and angle, thus improving ease of use and safety.
Smart Images

Figure CN224188322U_ABST
Abstract
Description
A lifting mechanism for synchronously adjusting the angle of a display Technical Field
[0001] This utility model relates to the field of display technology, specifically to a lifting mechanism for synchronously adjusting the angle of a display. Background Technology
[0002] A height-adjustable monitor is a device used to adjust the height and angle of a monitor. It allows users to easily adjust the monitor's position according to their needs and comfort, achieving a better visual experience and work environment. In modern office and living environments, space is becoming increasingly precious. For spaces with limited capacity, such as small meeting rooms or home offices, a height-adjustable monitor can be lowered when not in use, reducing its space occupation. Users can easily adjust the monitor's height using control buttons or a remote control, achieving flexible space utilization.
[0003] However, existing monitor angle adjustment mechanisms are usually fixed on the desktop or stand, with limited height and angle adjustment range and inconvenient adjustment methods. When users need to adjust the monitor position, they may need to manually bend the monitor, which is not only inconvenient to operate but also easy to damage the monitor. It is also difficult to accurately adjust to the ideal height and angle, and the monitor cannot be rotated, resulting in an overly simplistic adjustment method. To address this, we propose a monitor angle adjustment mechanism. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a lifting mechanism for synchronously adjusting the angle of a display, thereby solving the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a lifting mechanism for synchronously adjusting the angle of a display, comprising a lifting rod, a rotary motor fixedly connected to the bottom end of the lifting rod, a lifting groove formed on the outer side of the lifting rod, a lifting sleeve movably connected to the outer side of the lifting rod via the lifting groove, an angle adjusting arm fixedly connected to the outer side of the lifting sleeve, a protective cover fixedly connected to the front of the angle adjusting arm, a connecting shaft movably connected through the inner side of the angle adjusting arm, a transmission gear fixedly connected to the driving end of the connecting shaft, a movable bracket mounted on the inner side of the angle adjusting arm via the connecting shaft, an adjusting box fixedly connected to one side of the movable bracket, a display body movably connected to one side of the adjusting box, a rotating shaft fixedly connected to the center of the back of the display body, and a rotating gear fixedly connected to one end of the rotating shaft.
[0008] Preferably, a rotating seat is installed on the outside of the rotary motor, a counterweight plate is fixedly connected to the bottom of the rotating seat, and the rotating seat is movably connected to the lifting rod.
[0009] The above technical solution uses a counterweight plate to make the display more stable, and by starting a rotary motor, the lifting rod is rotated, thereby adjusting the orientation of the display body.
[0010] Preferably, a lifting motor is installed inside the lifting rod, and a lifting screw is fixedly connected to the drive end of the lifting motor. A lifting nut seat is threadedly connected to the outer side of the lifting screw, and the lifting nut seat is fixedly connected to the lifting sleeve.
[0011] The above technical solution involves starting the lifting motor, which drives the lifting screw to rotate. The lifting nut seat, due to the rotation direction of the lifting screw, causes the lifting sleeve to move up and down through the lifting groove, thereby adjusting the height of the display body.
[0012] Preferably, a locking pin is movably connected through the top of the adjustment box, a reset plate is fixedly connected to the outside of the locking pin, and a reset spring is installed on the top of the reset plate.
[0013] The above technical solution works as follows: by pulling the locking pin upward, the reset plate on the locking pin compresses the reset spring, and the locking pin disengages from the rotating gear, allowing the user to rotate the display body.
[0014] Preferably, a display screen is fixedly connected to the front of the display body, and a heat dissipation vent is provided on the back of the display body.
[0015] The above technical solution allows for image display on a screen and heat dissipation through heat dissipation vents.
[0016] Preferably, a self-locking motor is installed inside the angle adjusting arm, and a drive gear is fixedly connected to the drive end of the self-locking motor, the drive gear meshing with the transmission gear.
[0017] The above technical solution involves starting a self-locking motor, which drives a drive gear to rotate. The drive gear, through a transmission gear, drives a connecting shaft to rotate. This connecting shaft then rotates the movable bracket, thereby adjusting the angle of the display unit.
[0018] (III) Beneficial Effects
[0019] This utility model provides a lifting mechanism for synchronously adjusting the angle of a display, which has the following beneficial effects:
[0020] (1) The lifting mechanism for synchronously adjusting the angle of this monitor, through the setting of a rotary motor, lifting rod, angle adjustment arm and adjustment box, can start the rotary motor when using the lifting mechanism for synchronously adjusting the angle of the monitor. The rotary motor drives the lifting rod to rotate, thereby adjusting the orientation of the display body. At the same time, the lifting motor can be started, which drives the lifting screw to rotate. The lifting nut seat drives the lifting sleeve to move up and down through the lifting groove due to the rotation direction of the lifting screw, thereby adjusting the height of the display body. When it is necessary to adjust the angle of the display body, the user starts the self-locking motor. The self-locking motor drives the drive gear to rotate. The drive gear drives the connecting shaft to rotate through the transmission gear. At this time, the connecting shaft drives the movable bracket to rotate, thereby adjusting the angle of the display body. At the same time, the user can pull the locking pin upward. The reset plate on the locking pin drives the reset spring to compress. The locking pin disengages from the rotary gear, and the user can rotate the display body so that the display body can be tilted, upright and horizontally placed. This allows the monitor to be adjusted in multiple ways, thus improving the flexibility of the monitor. It can also be semi-automatically and accurately adjusted to the ideal height, angle and orientation. Attached Figure Description
[0021] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 is a partial structural schematic diagram of the display of this utility model;
[0023] Figure 3 is a cross-sectional view of the lifting rod of this utility model;
[0024] Figure 4 is a cross-sectional view of the adjustment box of this utility model;
[0025] Figure 5 is a cross-sectional view of the angle adjusting arm of this utility model.
[0026] In the diagram: 1. Counterweight plate; 2. Rotary seat; 201. Rotary motor; 3. Lifting rod; 301. Lifting motor; 302. Lifting lead screw; 303. Lifting nut seat; 4. Lifting groove; 5. Lifting sleeve; 6. Angle adjusting arm; 601. Connecting shaft; 602. Protective cover; 603. Self-locking motor; 604. Drive gear; 605. Transmission gear; 7. Display body; 701. Rotating shaft; 702. Rotating gear; 8. Display screen; 9. Heat dissipation vent; 10. Adjustment box; 11. Movable bracket; 12. Locking pin; 13. Reset plate; 14. Reset spring. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] Please refer to Figures 1-5. This utility model provides a technical solution: a lifting mechanism for synchronously adjusting the angle of a display, including a lifting rod 3. A rotary motor 201 is fixedly connected to the bottom end of the lifting rod 3. A lifting groove 4 is provided on the outer side of the lifting rod 3. A lifting sleeve 5 is movably connected to the outer side of the lifting rod 3 through the lifting groove 4. An angle adjusting arm 6 is fixedly connected to the outer side of the lifting sleeve 5. A protective cover 602 is fixedly connected to the front of the angle adjusting arm 6. A connecting shaft 601 is movably connected through the inner side of the angle adjusting arm 6. A transmission gear 605 is fixedly connected to the driving end of the connecting shaft 601. A movable bracket 11 is installed on the inner side of the angle adjusting arm 6 through the connecting shaft 601. An adjustment box 10 is fixedly connected to one side of the movable bracket 11. A display body 7 is movably connected to one side of the adjustment box 10. A rotating shaft 701 is fixedly connected to the center of the back of the display body 7. A rotating gear 702 is fixedly connected to one end of the rotating shaft 701.
[0029] Furthermore, a rotating seat 2 is installed on the outside of the rotating motor 201, and a counterweight plate 1 is fixedly connected to the bottom of the rotating seat 2. The rotating seat 2 is movably connected to the lifting rod 3. The counterweight plate 1 makes the display more stable. By starting the rotating motor 201, the rotating motor 201 drives the lifting rod 3 to rotate, thereby adjusting the orientation of the display body 7.
[0030] Furthermore, a lifting motor 301 is installed inside the lifting rod 3. A lifting screw 302 is fixedly connected to the drive end of the lifting motor 301. A lifting nut seat 303 is threadedly connected to the outer side of the lifting screw 302. The lifting nut seat 303 is fixedly connected to the lifting sleeve 5. By starting the lifting motor 301, the lifting motor 301 drives the lifting screw 302 to rotate. The lifting nut seat 303 drives the lifting sleeve 5 to move up and down through the lifting groove 4 due to the rotation direction of the lifting screw 302, thereby adjusting the height of the display body 7.
[0031] Furthermore, a locking pin 12 is movably connected through the top of the adjustment box 10, and a reset plate 13 is fixedly connected to the outside of the locking pin 12. A reset spring 14 is installed on the top of the reset plate 13. By pulling the locking pin 12 upward, the reset plate 13 on the locking pin 12 drives the reset spring 14 to compress, and the locking pin 12 disengages from the rotating gear 702, allowing the user to rotate the display body 7.
[0032] Furthermore, a display screen 8 is fixedly connected to the front of the display body 7, and a heat dissipation vent 9 is provided on the back of the display body 7. The display screen 8 can display the image, and the heat dissipation vent 9 can dissipate heat.
[0033] Furthermore, a self-locking motor 603 is installed inside the angle adjustment arm 6. A drive gear 604 is fixedly connected to the drive end of the self-locking motor 603. The drive gear 604 meshes with the transmission gear 605. When the self-locking motor 603 is started, it drives the drive gear 604 to rotate. The drive gear 604 drives the connecting shaft 601 to rotate through the transmission gear 605. At this time, the connecting shaft 601 drives the movable bracket 11 to rotate, thereby adjusting the angle of the display body 7.
[0034] Working Principle: After installation, first check the installation, fixation, and safety features of this utility model. When using the lifting mechanism for synchronously adjusting the display angle, the rotary motor 201 can be started. The rotary motor 201 drives the lifting rod 3 to rotate, thereby adjusting the orientation of the display body 7. Simultaneously, the lifting motor 301 can be started, driving the lifting screw 302 to rotate. The lifting nut seat 303, due to the rotation direction of the lifting screw 302, drives the lifting sleeve 5 to move up and down through the lifting groove 4, thereby adjusting the height of the display body 7. When it is necessary to adjust the angle of the display body 7, the user starts the self-locking motor 603, which drives the drive gear 604 to rotate. The drive gear 604 drives the connecting shaft 601 to rotate via the transmission gear 605. At this time, the connecting shaft 601 drives the movable bracket 11 to rotate, thereby adjusting the angle of the display body 7. Simultaneously, the user can pull the locking pin 12 upwards. The reset plate 13 on the locking pin 12 drives the reset spring 14 to compress, and the locking pin 12 disengages from the rotating gear 702. The user can then rotate the display body 7 so that the display body 7 can be tilted, erected, or placed horizontally. After adjustment, the locking pin 12 is released, and the reset spring 14 pushes the locking pin 12 to reset and lock the rotating gear 702 via the reset plate 13. This completes the use of this utility model. This utility model has a simple structure and is safe and convenient to use.
[0035] 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 lifting mechanism for synchronously adjusting the angle of a display, comprising a lifting rod (3), characterized in that: A rotary motor (201) is fixedly connected to the bottom end of the lifting rod (3). A lifting groove (4) is provided on the outer side of the lifting rod (3). A lifting sleeve (5) is movably connected to the outer side of the lifting rod (3) through the lifting groove (4). An angle adjusting arm (6) is fixedly connected to the outer side of the lifting sleeve (5). A protective cover (602) is fixedly connected to the front of the angle adjusting arm (6). A connecting shaft (601) is movably connected through the inner side of the angle adjusting arm (6). 01) The drive end is fixedly connected to a transmission gear (605). The inner side of the angle adjustment arm (6) is equipped with a movable bracket (11) through a connecting shaft (601). One side of the movable bracket (11) is fixedly connected to an adjustment box (10). One side of the adjustment box (10) is movably connected to a display body (7). The center of the back of the display body (7) is fixedly connected to a rotating shaft (701). One end of the rotating shaft (701) is fixedly connected to a rotating gear (702).
2. The lifting mechanism for synchronously adjusting the angle of a display according to claim 1, characterized in that: A rotating seat (2) is installed on the outside of the rotating motor (201). A counterweight plate (1) is fixedly connected to the bottom of the rotating seat (2). The rotating seat (2) is movably connected to the lifting rod (3).
3. The lifting mechanism for synchronously adjusting the angle of a display according to claim 1, characterized in that: The lifting rod (3) is equipped with a lifting motor (301) inside. The driving end of the lifting motor (301) is fixedly connected to a lifting screw (302). The outer side of the lifting screw (302) is threadedly connected to a lifting nut seat (303). The lifting nut seat (303) is fixedly connected to the lifting sleeve (5).
4. The lifting mechanism for synchronously adjusting the angle of a display according to claim 1, characterized in that: A locking pin (12) is movably connected through the top of the adjustment box (10), and a reset plate (13) is fixedly connected to the outside of the locking pin (12). A reset spring (14) is installed on the top of the reset plate (13).
5. The lifting mechanism for synchronously adjusting the angle of a display according to claim 1, characterized in that: The display body (7) has a display screen (8) fixedly connected to its front side, and a heat dissipation vent (9) is provided on the back side of the display body (7).
6. The lifting mechanism for synchronously adjusting the angle of a display according to claim 1, characterized in that: The angle adjustment arm (6) is equipped with a self-locking motor (603), and the drive end of the self-locking motor (603) is fixedly connected to a drive gear (604), which meshes with a transmission gear (605).