Lifting support frame for display and use method of lifting support frame
By designing the lifting components and quick-assembly structure of the lifting support frame, the problem of traditional brackets being unable to adjust height and adapt to different monitor sizes has been solved, achieving convenience and stability in height adjustment and quick installation.
Patent Information
- Application Number
- CN202511390467.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2025-11-25
AI Technical Summary
Traditional monitor stands are fixed structures that cannot be adjusted in height and are not suitable for mounting monitors of different sizes, resulting in inconvenience in use.
A lifting support frame including a base, a moving component, a lifting component, and a load-bearing component was designed. The worm gear and worm wheel are driven by a motor to rotate the screw, thereby achieving stepless adjustment of the display height. The load-bearing component can be quickly assembled and disassembled through a plug-elastic element-positioning block-bolt structure.
It enables precise height adjustment and quick installation of the monitor, adapting to the loading requirements of monitors of different sizes, and improving the convenience and stability of use.
Smart Images

Figure CN121007275A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of monitor bracket technology, specifically to a monitor lifting support bracket and its usage method. Background Technology
[0002] A monitor is a core output device that converts electronic signals into visual images. It is widely used in office, e-sports, design, audio-visual, industrial control and other fields. When using it, the corresponding monitor needs to be mounted on a stand so that the user can observe it.
[0003] Traditional stands are fixed structures, making it inconvenient to adjust the height of the monitor and to install load-bearing components of the appropriate size to ensure the stability of the device, which is quite inconvenient to use. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a lifting support frame for a display and its usage method.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a lifting support frame for a display, comprising a base, a moving component, a lifting component, and a bearing component. The moving component is disposed at the four corners below the base. The lifting component comprises a lifting frame, a cover, a worm gear, a worm, a screw, a motor, a lifting block, and a mounting frame. The lifting frame is disposed on the back side above the base. A lifting groove is disposed on the front side of the lifting frame. The cover is disposed on the top wall of the lifting frame. A worm and two sets of worm gears are disposed inside the cover. The worm meshes with the two sets of worm gears. Two sets of screws are rotatably disposed in the lifting groove. The two sets of screws pass through the lifting frame and the cover and are connected to the center of the worm gears. A lifting block threadedly connected to the screws is disposed in the lifting groove. The mounting frame is disposed on the front side of the lifting block.
[0008] The load-bearing component includes a connector, a slide frame, a positive and negative threaded rod, a handle, and a mounting bracket. A connector connected to the mounting frame is provided below the slide frame. A positive and negative threaded rod is also provided inside the slide frame. The positive and negative threaded rod passes through the slide frame and is connected to the handle. The mounting bracket is L-shaped, and its lower part extends into the slide groove and is threadedly connected to the positive and negative threaded rod.
[0009] To facilitate the assembly and disassembly of the equipment, the present invention is improved in that the connecting component includes an insert block, an elastic element, a positioning block, and a bolt. The insert block is inserted into the mounting frame at its lower part. The insert block has symmetrical storage grooves on its left and right sides at its lower part. The elastic element is connected at both ends to the inner wall of the storage groove and the positioning block, respectively. The mounting frame is also provided with positioning holes that are adapted to the positioning block. The mounting frame is also provided with bolts that connect to the middle part of the front of the insert block.
[0010] Preferably, the elastic element includes a spring and a telescopic rod, the spring is sleeved on the telescopic rod, and both ends of the spring and the telescopic rod are respectively connected to the storage groove and the positioning block, and the lower part of the end of the insertion block away from the elastic element is provided with an inclined surface.
[0011] To facilitate stable support of the mounting bracket, the present invention is improved by providing a support member on the upper back side of the sliding frame. The support member includes a side plate, a top plate, and a guide rod. Two sets of side plates are symmetrically arranged on the left and right sides above the sliding frame. A top plate is also provided above the two sets of side plates. A guide rod is also provided between the two sets of side plates. The mounting bracket is provided with sliding holes that are slidably connected to the guide rod.
[0012] Preferably, the movable component includes casters and brakes, with the casters located at the four corners below the base and the brakes located around the casters.
[0013] Preferably, a reinforcing rib connected to the back side of the lifting frame is also provided above the base.
[0014] Preferably, the front of the sliding frame is further provided with a platform, and the platform is provided with a loading groove with an opening at the top.
[0015] A method of using a monitor lifting support frame, comprising the monitor lifting support frame described above, specifically including the following steps:
[0016] Step 1: Move the base to the designated position using the moving component and then fix it in place;
[0017] Step 2: Select and install the appropriate mounting components according to the specifications of the monitor to be assembled.
[0018] Step 3: After the equipment is connected to an external power source, start the motor. The motor drives the worm gear to rotate, and the two sets of worm wheels drive the two sets of screws to rotate, which in turn drives the lifting block to adjust its height. The mounting frame on the front of the lifting block drives the load-bearing components to adjust their height.
[0019] Step 4: Rotate the forward and reverse toothed rods by using the handle, and the two sets of mounting brackets will move towards each other. The mounting brackets are also equipped with mounting holes for mounting the monitor.
[0020] (III) Beneficial Effects
[0021] Compared with the prior art, the present invention provides a lifting support frame for a display and a method of using the same, which has the following advantages:
[0022] The display uses a lifting support frame and its usage method. When the motor is started, the motor drives the worm gear to rotate. The worm gear meshes with two sets of worm wheels to rotate synchronously, thereby driving two sets of screws in the lifting groove to rotate in the same direction. The lifting block is threadedly connected to the screws and moves vertically up and down along the lifting groove as the screws rotate, thereby adjusting the height of the mounting frame and the load-bearing components.
[0023] The height adjustment has no limit on the number of levels and can be precisely set according to the user's sitting or standing posture;
[0024] The connector's "insert block-elastic element-positioning block-bolt" structure allows for tool-free quick assembly and disassembly of the load-bearing components and mounting frame. The appropriate load-bearing components can be selected and assembled according to the monitor's specifications, making it convenient to use. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the main structure of the present invention;
[0026] Figure 2 This is a bottom view of the structure of the present invention;
[0027] Figure 3 The structure of this invention Figure 2 Enlarged view of a portion of the image;
[0028] Figure 4 This is a partial front view schematic diagram of the structure of the present invention;
[0029] Figure 5 This is a partial explosion diagram of the structure of the present invention.
[0030] In the diagram: 1. Base; 2. Lifting frame; 3. Cover; 4. Worm gear; 5. Worm; 6. Screw; 7. Motor; 8. Lifting block; 9. Mounting frame; 10. Sliding frame; 11. Positive and negative thread rod; 12. Handle; 13. Mounting bracket; 14. Insert block; 15. Positioning block; 16. Bolt; 17. Spring; 18. Telescopic rod; 19. Inclined surface; 20. Side plate; 21. Top plate; 22. Guide rod; 23. Casters; 24. Brake; 25. Reinforcing rib; 26. Platform. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Please see Figures 1-5 A lifting support frame for a display includes a base 1, a moving component, a lifting component, and a load-bearing component. The moving component is located at the four corners of the base 1. The lifting component includes a lifting frame 2, a cover 3, a worm gear 4, a worm 5, a screw 6, a motor 7, a lifting block 8, and a mounting frame 9. The lifting frame 2 is located on the back side of the base 1. The lifting frame 2 has a lifting groove on its front side. The cover 3 is located on the top wall of the lifting frame 2. The worm 5 and two sets of worm gears 4 are located inside the cover 3. The worm 5 meshes with the two sets of worm gears 4. Two sets of screws 6 are rotatably arranged in the lifting groove. The two sets of screws 6 pass through the lifting frame 2 and the cover 3 and are centrally connected to the worm gears 4. The lifting block 8 is also provided in the lifting groove and threadedly connected to the screws 6. The mounting frame 9 is located on the front side of the lifting block 8.
[0033] The core load-bearing and moving unit of the device is "base 1 + moving component". The following preparations need to be completed in the initial state:
[0034] Check the moving components (casters 23 + brakes 24) at the four corners under the base 1: Ensure that the casters 23 (with silent bearings) rotate freely (360° without jamming), and that the brakes 24 are in the "unlocked state". The operator pushes the base 1 (movement resistance ≤ 5N), using the 360° turning function of the casters 23 to move the support frame to the target position (such as next to an office desk, in front of a gaming desk, or in a living room home theater area):
[0035] During movement, the weight of the base 1 (≥5kg) can balance the weight of the components above, preventing tipping due to center of gravity shift; the reinforcing ribs 25 on the back of the lifting frame 2 further enhance structural stability, so that the lifting frame 2 will not shake even when passing over uneven ground (such as slight bumps);
[0036] After moving to the designated position, press the brake 24 on the side of the universal wheel 23. The brake 24 clamps the wheel body of the universal wheel 23 through the friction plate, restricting the rotation of the wheel and ensuring that the support frame does not slip unexpectedly during use (such as typing or touching the monitor) (displacement ≤ 0.1mm).
[0037] In this embodiment, the supporting component includes a connector, a sliding frame 10, a positive and negative threaded rod 11, a handle 12, and a mounting bracket 13. The sliding frame 10 has a connector below it that connects to the mounting frame 9. The sliding frame 10 also has a positive and negative threaded rod 11 inside it. The positive and negative threaded rod 11 passes through the sliding frame 10 and connects to the handle 12. The mounting bracket 13 is L-shaped and extends into the sliding groove below it, where it is threadedly connected to the positive and negative threaded rod 11. The connector includes an insert 14, an elastic element, a positioning block 15, and a bolt 16. The insert 14 is inserted into the mounting frame 9 below it. The insert 14 has symmetrically arranged storage grooves on its left and right sides below it. The elastic element is connected at both ends to the inner wall of the storage groove and the positioning block 15, respectively. The mounting frame 9 also has a positioning hole that matches the positioning block 15. The mounting frame 9 also has a bolt 16 that connects to the middle part of the front of the insert 14.
[0038] Insert the selected support component slide frame 10 below the insert block 14 into the mounting frame 9 on the front of the lifting block 8. The elastic element includes a spring 17 and a telescopic rod 18. The spring 17 is sleeved on the telescopic rod 18. Both ends of the spring 17 and the telescopic rod 18 are respectively connected to the storage groove and the positioning block 15. The lower part of the insert block 14 away from the elastic element is provided with a slope 19. The slope 19 below the insert block 14 first contacts the edge of the opening of the mounting frame 9. As the insertion depth increases, the slope 19 compresses... Positioning block 15 compresses the elastic element (spring 17 contracts, telescopic rod 18 shortens), and positioning block 15 is fully retracted into the storage groove, ensuring that insert block 14 is smoothly inserted. When insert block 14 is inserted to the "limit position" (the front of insert block 14 is flush with the front of mounting frame 9), positioning block 15 reaches the positioning hole position of mounting frame 9. Under the action of restoring force, the elastic element pushes positioning block 15 out and locks into the positioning hole (positioning depth 5-8mm), completing the "initial locking" of the load-bearing component - this process does not require tools;
[0039] Pass the bolt 16 through the reserved hole in the mounting frame 9 and screw it into the threaded hole on the front of the insert 14 so that the insert 14 fits tightly with the mounting frame 9.
[0040] The output end of motor 7 drives the worm 5 inside the cover 3 to rotate. The worm 5 meshes with two sets of worm wheels 4. Since the two sets of worm wheels 4 are fixed at the top of the two sets of screws 6 respectively, the worm wheels 4 synchronously drive the screws 6 to rotate in the same direction in the lifting groove. When the screws 6 rotate, the lifting block 8 moves vertically along the lifting groove, driving the mounting frame 9, the bearing component and the subsequently installed display to rise and fall synchronously.
[0041] Once the monitor height is adjusted to the target position, the motor 7 is turned off. The worm gear 4 and worm 5 transmission has "reverse self-locking" (the worm 5 can drive the worm gear 4 to rotate, but the worm gear 4 cannot drive the worm 5 in the reverse direction). Even if the lifting block 8 bears the weight of the monitor, the screw 6 will not rotate on its own, and the position of the lifting block 8 remains stable without the need for an additional braking device.
[0042] In this embodiment, a support member is also provided on the upper back side of the sliding frame 10. The support member includes a side plate 20, a top plate 21, and a guide rod 22. Two sets of side plates 20 are symmetrically arranged on the left and right sides above the sliding frame 10. A top plate 21 is also provided above the two sets of side plates 20. A guide rod 22 is also provided between the two sets of side plates 20. The mounting bracket 13 is provided with sliding holes that are slidably connected to the guide rod 22. A platform 26 is also provided on the front side of the sliding frame 10. The platform 26 is provided with a loading groove with an upper opening.
[0043] The operator rotates the handle 12 on one side of the slide frame 10, and the handle 12 drives the positive and negative toothed rods 11 inside the slide frame 10 to rotate (5-10 r / min). The two sets of L-shaped mounting brackets 13 are threadedly connected to the positive and negative toothed rods 11 (rotation direction is opposite) and move towards or in the opposite direction as the positive and negative toothed rods 11 rotate.
[0044] During the movement of the mounting bracket 13, its sliding hole slides along the guide rod 22 of the support (the gap between the guide rod 22 and the sliding hole is ≤0.02mm), which restricts the left and right displacement of the mounting bracket 13 and ensures that the mounting bracket 13 always remains parallel, thus avoiding misalignment of the monitor due to the tilt of the mounting bracket 13.
[0045] Align the mounting holes on the back of the monitor with the pre-drilled holes on the mounting bracket 13, and use screws (M4 size) to pass through the mounting holes and the mounting bracket 13 to tighten and fix them, thus completing the monitor installation. The L-shaped structure of the mounting bracket 13 can support the monitor from both the bottom and the side, with a load-bearing capacity of ≥30kg, far exceeding the weight of mainstream monitors.
[0046] Monitor accessories (such as HDMI cables, remote controls, and external speakers) can be placed in the platform 26 (with a storage slot) on the front of the slide frame 10. The storage slot is 10-15mm deep, which prevents the accessories from slipping off and achieves a combination of "support and storage". This is more in line with actual usage needs than the "single support" function of traditional stands.
[0047] A method of using a monitor lifting support frame, comprising the monitor lifting support frame described above, specifically including the following steps:
[0048] Step 1: Move base 1 to the designated position using the moving component and then fix it in place;
[0049] Step 2: Select and install the appropriate mounting components according to the specifications of the monitor to be assembled.
[0050] Step 3: After the equipment is connected to an external power source, start the motor 7. The motor 7 drives the worm gear 5 to rotate, and the two sets of worm wheels 4 drive the two sets of screws 6 to rotate, which in turn drives the lifting block 8 to adjust its height. The mounting frame 9 on the front of the lifting block 8 drives the load-bearing component to adjust its height.
[0051] Step 4: Drive the forward and reverse toothed rods 11 to rotate by the handle 12, and the two sets of mounting brackets 13 move towards each other. The mounting brackets 13 are also provided with mounting holes for mounting the monitor.
[0052] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0053] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0054] Although embodiments of the 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 invention.
Claims
1. A lifting support frame for a display, comprising a base (1), a moving component, a lifting component, and a load-bearing component, characterized in that, The base (1) is provided with the moving components at the four corners below. The lifting components include a lifting frame (2), a cover (3), a worm gear (4), a worm (5), a screw (6), a motor (7), a lifting block (8), and a mounting frame (9). The lifting frame (2) is provided on the back side above the base (1). The lifting frame (2) is provided with a lifting groove on the front side. The cover (3) is provided on the top wall of the lifting frame (2). The worm (5) and two sets of worm gears (4) are provided inside the cover (3). The worm (5) meshes with the two sets of worm gears (4). Two sets of screws (6) are also rotatably provided in the lifting groove. The two sets of screws (6) pass through the lifting frame (2) and the cover (3) above and are connected to the center of the worm gears (4). The lifting block (8) is also provided in the lifting groove and is threadedly connected to the screw (6). The mounting frame (9) is also provided on the front side of the lifting block (8). The supporting component includes a connector, a slide frame (10), a positive and negative threaded rod (11), a handle (12), and a mounting bracket (13). The slide frame (10) is provided with a connector connected to the mounting frame (9) below it. The slide frame (10) is also provided with a positive and negative threaded rod (11). The positive and negative threaded rod (11) passes through the slide frame (10) and is connected to the handle (12). The mounting bracket (13) is L-shaped. The mounting bracket (13) extends into the slide groove below and is threadedly connected to the positive and negative threaded rod (11).
2. The lifting support frame for a display according to claim 1, characterized in that, The connector includes a plug (14), an elastic element, a positioning block (15), and a bolt (16). The plug (14) is inserted into the mounting frame (9) at the bottom. The plug (14) has symmetrical storage slots on the left and right sides at the bottom. The elastic element is connected to the inner wall of the storage slot and the positioning block (15) at both ends, respectively. The mounting frame (9) is also provided with positioning holes that are compatible with the positioning block (15). The mounting frame (9) is also provided with bolts (16) that are connected to the middle part of the front of the plug (14).
3. A lifting support frame for a display according to claim 2, characterized in that, The elastic element includes a spring (17) and a telescopic rod (18). The spring (17) is sleeved on the telescopic rod (18). Both ends of the spring (17) and the telescopic rod (18) are connected to the storage groove and the positioning block (15) respectively. The lower part of the end of the insert (14) away from the elastic element is provided with a slope (19).
4. A lifting support frame for a display according to claim 3, characterized in that, A support member is also provided on the upper back side of the sliding frame (10). The support member includes a side plate (20), a top plate (21), and a guide rod (22). Two sets of side plates (20) are symmetrically arranged on the left and right sides above the sliding frame (10). A top plate (21) is also provided above the two sets of side plates (20). A guide rod (22) is also provided between the two sets of side plates (20). A sliding hole is provided on the mounting bracket (13) that is slidably connected to the guide rod (22).
5. A lifting support frame for a display according to claim 4, characterized in that, The moving component includes casters (23) and brakes (24). The casters (23) are located at the four corners below the base (1), and the brakes (24) are located around the casters (23).
6. A lifting support frame for a display according to claim 5, characterized in that, A reinforcing rib (25) connected to the back of the lifting frame (2) is also provided above the base (1).
7. A lifting support frame for a display according to claim 6, characterized in that, The sliding frame (10) is also provided with a platform (26) on its front side, and the platform (26) is provided with a loading groove with an opening at the top.
8. A method of using a monitor lifting support frame, comprising the monitor lifting support frame as described in claim 7, characterized in that, Includes the following steps: Step 1: Move the base (1) to the designated position using the moving component and then fix it in place; Step 2: Select and install the appropriate mounting components according to the specifications of the monitor to be assembled. Step 3: After the equipment is connected to the external power supply, start the motor (7). The motor (7) drives the worm (5) to rotate, and the two sets of worm wheels (4) drive the two sets of screws (6) to rotate, which in turn drives the lifting block (8) to adjust the height. The mounting frame (9) on the front of the lifting block (8) drives the load-bearing component to adjust the height. Step 4: Drive the forward and reverse toothed rods (11) to rotate by the handle (12), and the two sets of mounting brackets (13) move towards each other. The mounting brackets (13) are also provided with mounting holes for mounting the monitor.