Wall-mounted electronic information display screen

By using a combination structure of sliding grooves, sliders, and threaded rods, along with a hinge block design, the problems of inconvenient disassembly, assembly, and height adjustment of wall-mounted electronic information display screens have been solved, enabling convenient disassembly, assembly, and flexible adjustment, thus improving ease of use and applicability.

CN224150526UActive Publication Date: 2026-04-21CHENGDU UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU UNIVERSITY OF TECHNOLOGY
Filing Date
2025-06-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing wall-mounted electronic information display screens are cumbersome to install, disassemble, and adjust in height, and the height adjustment is inflexible, failing to meet the needs of rapid maintenance and practical requirements.

Method used

The display screen height can be easily adjusted by using a combination of sliding groove, slider and threaded rod, combined with locking frame and tension spring design; the angle can be flexibly adjusted by hinge block and hinge frame, and the device life is extended by anti-rust paint treatment.

Benefits of technology

It enables convenient assembly and disassembly of the display screen and flexible adjustment of its height and angle, improving ease of use and applicability, and reducing maintenance costs and time.

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Abstract

The utility model discloses a wall-mounted electronic information display screen which comprises an installation frame, a sliding groove is formed in the right side of the installation frame, a sliding block is connected into the sliding groove in a sliding mode, a threaded rod is rotationally connected into the sliding groove, and the threaded rod is in threaded connection with the sliding block. The top of the threaded rod extends to the position above the mounting frame and is fixedly connected with a rotating handle, and the right side of the sliding block is fixedly connected with a fixing frame. The sliding groove in the right side of the mounting frame, the sliding block and the threaded rod are matched, the movable column can slide up and down along the sliding groove by rotating the rotating handle, and the height of the electronic information display screen body can be flexibly adjusted without tools; meanwhile, by means of the inserting structure of the locking frame and the inserting groove, the movable column can be rapidly locked or unlocked under the action of the tension spring, the locking frame can be conveniently operated through the lifting handle, the electronic information display screen body is easy, convenient and rapid to disassemble and assemble, use convenience is remarkably improved, and the device has the advantages of being convenient to disassemble, assemble and use.
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Description

Technical Field

[0001] This utility model relates to the field of electronic information display screen technology, specifically a wall-mounted electronic information display screen. Background Technology

[0002] In today's information age, electronic information display screens are widely used in commercial promotion, information dissemination, and public displays. Wall-mounted electronic information display screens, due to their advantages such as not occupying floor space and easy installation, have become the preferred choice for many venues. However, existing wall-mounted electronic information display screens have some shortcomings in their use.

[0003] Currently, wall-mounted electronic information display screens on the market typically require the use of screwdrivers and other tools to install or remove multiple screws during installation and disassembly. This process is cumbersome, time-consuming, and labor-intensive, making it inconvenient for staff to perform quick maintenance, replacement, or adjustments. For example, when the display screen malfunctions and needs repair, each screw must be removed individually to take the screen off the wall. After repair, it needs to be reinstalled, which not only increases maintenance costs but may also affect the normal display of information.

[0004] Regarding height adjustment, most existing wall-mounted electronic information display screens adopt a fixed installation method or only have limited height adjustment functions. Some display screens achieve different installation heights by setting multiple fixing holes on the mounting bracket, but this method requires the installation height to be determined in advance. Once the installation is completed, if the height needs to be adjusted, it needs to be disassembled and reinstalled, which is inconvenient and cannot be flexibly adjusted according to actual usage needs.

[0005] In summary, existing wall-mounted electronic information display screens have many problems in terms of quick assembly / disassembly and height adjustment, and urgently need improvement. Utility Model Content

[0006] To address the problems mentioned in the background section, the purpose of this utility model is to provide a wall-mounted electronic information display screen that is easy to assemble and disassemble and easy to use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted electronic information display screen, including a mounting frame, a sliding groove on the right side of the mounting frame, a slider slidably connected inside the sliding groove, a threaded rod rotatably connected inside the sliding groove, the threaded rod being threadedly connected to the slider, the top of the threaded rod extending above the mounting frame and fixedly connected to a handle, a fixing frame fixedly connected to the right side of the slider, a movable column slidably connected inside the fixing frame, a slot on the top of the movable column, a number of slots evenly distributed on the top of the movable column, a locking frame slidably connected inside the fixing frame, the locking frame inserting into the slots, a tension spring fixedly connected to the top of the fixing frame, the other end of the tension spring being fixedly connected to the locking frame, a handle fixedly connected to the top of the locking frame, and the main body of the electronic information display screen on the right side of the movable column.

[0008] As a preferred embodiment of this utility model, a hinge block is fixedly connected to the right side of the movable column, and a hinge frame is hinged inside the hinge block. The right side of the hinge frame is fixedly connected to the left side of the main body of the electronic information display screen.

[0009] In a preferred embodiment of this utility model, a sector-shaped frame is fixedly connected to both the front and back of the hinge block. The surface of the sector-shaped frame has a first through-hole, and the number of first through-holes is several. The surface of the hinge block has a second through-hole. A bolt is provided on the front of the sector-shaped frame. The back of the bolt passes through the first through-hole on the surface of the front sector-shaped frame, the second through-hole on the surface of the hinge block, and the first through-hole on the surface of the rear sector-shaped frame in sequence. A nut is provided on the back of the rear sector-shaped frame. The bolt and the nut are threadedly connected.

[0010] As a preferred embodiment of this invention, the surfaces of the tension spring, bolt, and nut are all coated with anti-rust paint.

[0011] As a preferred embodiment of this utility model, the mounting bracket is internally fixedly connected to a bearing, with the outer ring of the bearing fixedly connected to the mounting bracket and the inner ring of the bearing fixedly connected to the threaded rod.

[0012] As a preferred embodiment of this utility model, the surface of the mounting bracket is provided with mounting openings, and the number of mounting openings is several.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model adopts the cooperation of the sliding groove, slider and threaded rod on the right side of the mounting bracket. The movable column can be moved up and down along the sliding groove by rotating the handle, and the height of the main body of the electronic information display screen can be flexibly adjusted without tools. At the same time, the plug-in structure of the locking bracket and the slot can quickly lock or unlock the movable column under the action of the tension spring. The handle makes it easy to operate the locking bracket, which makes the disassembly and assembly of the main body of the electronic information display screen simple and quick, and significantly improves the convenience of use. This device has the advantages of easy disassembly and assembly and easy use.

[0015] 2. This utility model uses a hinge block on the right side of the movable column to hinge with the hinge frame, allowing the main body of the electronic information display screen to rotate around the hinge point. This enables the tilt angle of the main body of the electronic information display screen to be adjusted according to actual viewing needs, meeting the usage requirements of different installation environments and viewing angles, and enhancing the applicability and flexibility of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the mounting frame structure of this utility model on the right side;

[0018] Figure 3 This is an exploded view of the structure of the sector-shaped frame, hinge block, and hinge frame of this utility model;

[0019] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Mounting bracket; 2. Slider; 3. Threaded rod; 4. Rotary handle; 5. Fixing bracket; 6. Movable column; 7. Slot; 8. Locking bracket; 9. Tension spring; 10. Handle; 11. Main body of electronic information display screen; 12. Hinge block; 13. Hinge frame; 14. Fan-shaped frame; 15. First opening; 16. Second opening; 17. Bolt; 18. Nut; 19. Mounting port. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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] like Figures 1 to 4As shown, a wall-mounted electronic information display screen includes a mounting frame 1. A sliding groove is provided on the right side of the mounting frame 1, and a slider 2 is slidably connected inside the groove. A threaded rod 3 is rotatably connected inside the groove and threadedly connected to the slider 2. The top of the threaded rod 3 extends above the mounting frame 1 and is fixedly connected to a handle 4. A fixing frame 5 is fixedly connected to the right side of the slider 2. A movable column 6 is slidably connected inside the fixing frame 5. A slot 7 is provided on the top of the movable column 6. The number of slots 7 is several, and the slots 7 are evenly distributed on the movable column 6. At the top, a locking frame 8 is slidably connected inside the fixed frame 5. The locking frame 8 is inserted into the slot 7. A tension spring 9 is fixedly connected to the top of the fixed frame 5. The other end of the tension spring 9 is fixedly connected to the locking frame 8. A handle 10 is fixedly connected to the top of the locking frame 8. An electronic information display screen body 11 is provided on the right side of the movable column 6. The above-mentioned electronic information display screen body 11 is a common existing technology and is common knowledge to those skilled in the art. It will not be described in detail in this application. The right side cross section of the movable column 6 is T-shaped. The movable column 6 can slide stably left and right along the fixed frame 5.

[0023] refer to Figure 1 A hinge block 12 is fixedly connected to the right side of the movable column 6. A hinge frame 13 is hinged inside the hinge block 12. The right side of the hinge frame 13 is fixedly connected to the left side of the main body 11 of the electronic information display screen.

[0024] As a technical optimization of this utility model, the hinge block 12 on the right side of the movable column 6 is hinged to the hinge frame 13, so that the main body 11 of the electronic information display screen can rotate around the hinge point. The tilt angle of the main body 11 of the electronic information display screen can be adjusted according to the actual viewing needs, so as to meet the usage requirements of different installation environments and viewing angles, and enhance the applicability and flexibility of the device.

[0025] refer to Figure 3 The front and back of the hinge block 12 are fixedly connected to a sector frame 14. The surface of the sector frame 14 has a first through-hole 15, and there are several first through-holes 15. The surface of the hinge frame 13 has a second through-hole 16. The front of the front sector frame 14 is provided with a bolt 17. The back of the bolt 17 passes through the first through-hole 15 on the surface of the front sector frame 14, the second through-hole 16 on the surface of the hinge frame 13, and the first through-hole 15 on the surface of the rear sector frame 14 in sequence. The back of the rear sector frame 14 is provided with a nut 18. The bolt 17 and the nut 18 are threadedly connected.

[0026] As a technical optimization of this utility model, multiple first openings 15 on the fan-shaped frame 14 and second openings 16 on the hinge frame 13 are engaged by bolts 17 and nuts 18. Different first openings 15 and second openings 16 can be selected and aligned and fixed within the fan-shaped range of the fan-shaped frame 14, thereby locking the main body of the display screen at multiple different tilt angle positions. This not only achieves fine adjustment of the angle but also ensures the stability after adjustment, making it convenient for users to fix the angle of the display screen according to actual needs.

[0027] refer to Figure 1 The surfaces of tension spring 9, bolt 17, and nut 18 are all coated with anti-rust paint.

[0028] As a technical optimization of this utility model, the anti-rust paint sprayed on the surfaces of the tension spring 9, bolt 17 and nut 18 can effectively isolate moisture and oxygen in the air, slow down the corrosion rate of these metal parts, extend the overall service life of the device, reduce maintenance costs and replacement frequency caused by component rust, and improve the durability of the device.

[0029] refer to Figure 2 The mounting bracket 1 has a bearing fixedly connected inside, and the outer ring of the bearing is fixedly connected to the mounting bracket 1, while the inner ring of the bearing is fixedly connected to the threaded rod 3.

[0030] As a technical optimization of this utility model, the friction of the threaded rod 3 when rotating is greatly reduced by the bearing inside the mounting bracket 1, making it easier and smoother to adjust the height by rotating the handle 4, providing a better operating feel, and reducing fatigue during long-term use. This further optimizes the user's operating experience for adjusting the height of the display screen and reflects the humanized design of the device.

[0031] refer to Figure 1 The surface of the mounting bracket 1 is provided with mounting openings 19, and the number of mounting openings 19 is several.

[0032] As a technical optimization of this utility model, the mounting bracket 1 has multiple mounting holes 19 on its surface, which can be used to select a suitable installation position according to the specific conditions of the wall. The mounting bracket 1 is then securely installed on the wall using screws and other fasteners. The installation method is flexible and diverse, suitable for walls of different materials and structures, which improves the convenience and adaptability of the device installation and ensures that the display screen can be stably and reliably fixed on the wall.

[0033] The working principle and usage process of this utility model are as follows: When using this wall-mounted electronic information display screen, first, fix the mounting bracket 1. Based on the wall material and structure, select a suitable mounting opening 19 on the surface of the mounting bracket 1, and use screws or other fasteners to securely install the mounting bracket 1 at the predetermined position on the wall. Multiple mounting openings 19 can flexibly adapt to different wall surface conditions. The bearing inside the mounting bracket 1 cooperates with the threaded rod 3 to ensure smooth rotation when adjusting the height later.

[0034] Next, install the main body 11 of the electronic information display screen. First, rotate the handle 4 to drive the threaded rod 3 to rotate in the slide groove on the right side of the mounting bracket 1. Since the threaded rod 3 is threadedly connected to the slider 2, the slider 2 will slide up and down along the slide groove, thereby adjusting the fixing bracket 5 to a suitable initial height, and thus indirectly adjusting the height of the main body 11 of the electronic information display screen. The threaded rod 3 has a self-locking function, so this application does not design a structure to lock the threaded rod 3. The threaded self-locking prevents the slider 2 from sliding down, and no additional locking device is needed. After adjustment, pull up the handle 10 on the top of the locking bracket 8. At this time, the tension spring 9 is in a stretched state, and the locking bracket 8 disengages from the slot 7 on the top of the movable column 6. Slide the movable column 6 out to the right from the fixing bracket 5. When the movable column 6 is separated from the fixing bracket 5, the disassembly of the main body 11 of the electronic information display screen is indirectly completed. Then, the operator can maintain the main body 11 of the electronic information display screen.

[0035] When the operator needs to adjust the distance between the main body 11 of the electronic information display screen and the wall, for example, by increasing the distance between the main body 11 of the electronic information display screen and the wall, it is easier for the operator to connect the wiring to the wiring port on the back of the main body 11 of the electronic information display screen. At the same time, the operator can adjust the distance between the operator and the main body 11 of the electronic information display screen, thereby adjusting the viewing distance. Pull the handle 10 upward to disengage the locking frame 8 from the slot 7, and then move the movable column 6 left and right. When the movable column 6 moves to the appropriate position, the operator releases the locking frame 8. Under the action of the tension spring 9, the locking frame 8 moves downward until the locking frame 8 is inserted into the slot 7, thereby locking the position of the movable column 6, and thus locking the left and right positions of the main body 11 of the electronic information display screen.

[0036] When adjusting the angle, first loosen the bolts 17 on the front of the front fan-shaped frame 14 and the nuts 18 on the back of the rear fan-shaped frame 14, so that the bolts 17 sequentially pass through the first opening 15 of the front fan-shaped frame 14, the second opening 16 of the hinge frame 13, and the first opening 15 of the rear fan-shaped frame 14, which are in a loose state. At this time, the hinge frame 13 can rotate around the hinge block 12, thereby driving the main body 11 of the electronic information display screen to adjust the tilt angle. According to the actual viewing requirements, select a suitable first opening 15 within the fan-shaped range of the fan-shaped frame 14 and align it with the second opening 16 of the hinge frame 13. After adjusting the angle, tighten the bolts 17 and nuts 18, and fix the fan-shaped frame 14 and the hinge frame 13 through the threaded connection between the two, so that the main body of the display screen is stable at the target tilt angle.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 wall-mounted electronic information display screen comprising a mounting bracket (1), characterised in that: The mounting bracket (1) has a sliding groove on its right side, and a slider (2) is slidably connected inside the sliding groove. A threaded rod (3) is rotatably connected inside the sliding groove. The threaded rod (3) is threadedly connected to the slider (2). The top of the threaded rod (3) extends to the top of the mounting bracket (1) and is fixedly connected to a handle (4). A fixing frame (5) is fixedly connected to the right side of the slider (2). A movable column (6) is slidably connected inside the fixing frame (5). A slot (7) is provided on the top of the movable column (6). There are several slots (7). The slots (7) are evenly distributed on the top of the movable column (6). A locking frame (8) is slidably connected inside the fixing frame (5). The locking frame (8) is inserted into the slot (7). A tension spring (9) is fixedly connected to the top of the fixing frame (5). The other end of the tension spring (9) is fixedly connected to the locking frame (8). A handle (10) is fixedly connected to the top of the locking frame (8). An electronic information display screen body (11) is provided on the right side of the movable column (6).

2. A wall-mounted electronic information display screen according to claim 1, wherein: A hinge block (12) is fixedly connected to the right side of the movable column (6), and a hinge frame (13) is hinged inside the hinge block (12). The right side of the hinge frame (13) is fixedly connected to the left side of the main body (11) of the electronic information display screen.

3. A wall-mounted electronic information display screen according to claim 2, wherein: The front and back sides of the hinge block (12) are fixedly connected to a fan-shaped frame (14). The surface of the fan-shaped frame (14) is provided with a first through-hole (15), and there are several first through-holes (15). The surface of the hinge frame (13) is provided with a second through-hole (16). The front side of the fan-shaped frame (14) is provided with a bolt (17). The back side of the bolt (17) passes through the first through-hole (15) on the surface of the front fan-shaped frame (14), the second through-hole (16) on the surface of the hinge frame (13), and the first through-hole (15) on the surface of the rear fan-shaped frame (14) in sequence. The back side of the rear fan-shaped frame (14) is provided with a nut (18). The bolt (17) and the nut (18) are threaded together.

4. A wall-mounted electronic information display screen according to claim 3, wherein: The surfaces of the tension spring (9), bolt (17) and nut (18) are all coated with anti-rust paint.

5. The wall-mountable electronic information display screen of claim 1, wherein: The mounting bracket (1) has a bearing fixedly connected inside, and the outer ring of the bearing is fixedly connected to the mounting bracket (1), and the inner ring of the bearing is fixedly connected to the threaded rod (3).

6. The wall-mountable electronic information display screen of claim 1, wherein: The mounting bracket (1) has mounting openings (19) on its surface, and the number of mounting openings (19) is several.