Multifunctional off-hall display device
The sliding-out multi-functional hallway display device solves the problems of limited functionality and inconvenient maintenance of existing devices, enabling convenient maintenance of the elevator lobby and providing rich display effects, making it suitable for information management in high-end settings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WELM TECH
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-24
AI Technical Summary
Existing hall-mounted display devices have limited functionality and are inconvenient to maintain, especially the embedded or surface-mounted installations in elevator lobbies, which make disassembly and reassembly difficult.
The multi-functional outdoor display device with a sliding structure includes a sliding module, a display screen bracket, a projector, and a camera. It achieves forward and backward and up and down sliding through a gear and rack module, combined with a damper to prevent equipment damage, and uses a magnetic bracket to prevent the components from being pulled out.
It enables convenient maintenance in public places, saves space, is aesthetically pleasing and feature-rich, integrates monitoring and information playback functions, and meets the information management needs of high-end occasions.
Smart Images

Figure CN224555920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display device technology, and in particular to a multifunctional outdoor display device. Background Technology
[0002] Existing hall-outdoor displays are mostly simple displays with limited functionality, which cannot meet the needs of many special occasions. In addition, elevator hall displays are generally embedded or surface-mounted, requiring the entire or most of the display panel to be disassembled or the entire product to be removed for maintenance. These elevator hall display devices are generally installed at high places and are usually quite large, making disassembly and assembly inconvenient. Utility Model Content
[0003] To address the problems of limited functionality and inconvenient maintenance in existing technologies, this utility model provides a multifunctional outdoor display device that adds required functions and is easy to maintain.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A multi-functional outdoor display device, comprising:
[0006] Main framework
[0007] A sliding module, which is connected to the main frame, enables sliding in the front-back and up-down directions;
[0008] A display screen bracket, wherein the display screen bracket is connected to the end of the sliding module;
[0009] The display component is mounted on the display screen bracket;
[0010] A projector, wherein the projector is mounted on the main frame;
[0011] The camera is mounted on the main frame.
[0012] Furthermore, the sliding module includes a front and rear slide rail slider assembly. The slide rail of the front and rear slide rail slider assembly is fixedly connected to the main frame. A front and rear sliding bracket is fixed on the slider of the front and rear slide rail slider assembly. An upper and lower slide rail slider assembly is installed on the front and rear sliding bracket. The slide rail of the upper and lower slide rail slider assembly is fixedly connected to the front and rear sliding bracket. The slider of the upper and lower slide rail slider assembly is fixedly connected to the display screen bracket.
[0013] Furthermore, it also includes a gear and rack module, which includes a gear mounted on the front and rear sliding brackets and a rack mounted on the display screen bracket.
[0014] Furthermore, the gear is secured to a damper by a locking pin.
[0015] Furthermore, the display component includes a display screen fixedly connected to the display screen bracket, the display screen is fixed with a display lens retainer, a display lens is fixed inside the display lens retainer, and a display lens baffle is fixed outside the display lens retainer.
[0016] Furthermore, a projector locking bracket is fixed on the main frame, a projector bracket is fixed on the projector locking bracket, and a projector mounting base is fixedly connected to the projector bracket on the main frame. A projector is mounted on the projector bracket.
[0017] Furthermore, the main frame is fixed with a camera bracket, the camera is fixed on the camera bracket, and the lower end of the main frame is provided with a through hole corresponding to the position of the camera lens.
[0018] Furthermore, a camera block is fixed on the main frame to partially block the through holes and improve the aesthetic effect.
[0019] Furthermore, the main frame is also fixed with a fan bracket, on which a fan is mounted.
[0020] Furthermore, the main frame is also fixed with a magnetic bracket, which is equipped with magnets for attracting the front and rear sliding brackets. The magnetic bracket holds the magnets to prevent someone from accidentally pulling out the display component.
[0021] Beneficial effects:
[0022] (1) The multi-functional hall-outdoor display device of this utility model can be used and installed in public places such as outside elevator halls, and adopts a sliding structure for easy maintenance;
[0023] (2) The sliding structure saves space and is aesthetically pleasing and easy to match;
[0024] (3) No disassembly required, sliding maintenance method, convenient maintenance and save maintenance costs. It solves the problem that in some specific occasions, the outdoor display needs to be installed on the wall and ceiling, which is inconvenient to disassemble and leads to maintenance difficulties;
[0025] (4) The sliding type allows the front display components to be slid out as a whole, and then it can slide down. The sliding process is damped to avoid damaging the equipment, thus exposing the internal space and allowing maintenance without disassembly.
[0026] (5) The display device of this utility model has added a camera, which is convenient for monitoring and identifying the entry and exit of elevators in certain situations. It has also added a projector to play various information to remind passengers. The integration of these information devices facilitates information management and is suitable for high-end occasions. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a first-view perspective three-dimensional schematic diagram of the multifunctional outdoor display device of this utility model;
[0029] Figure 2 This is a second-view perspective three-dimensional schematic diagram of the multifunctional outdoor display device of this utility model;
[0030] Figure 3 The internal structure diagram of the main frame is omitted.
[0031] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;
[0032] Figure 5 for Figure 3 A magnified view of a section at point B in the middle;
[0033] Figure 6 The structural diagram of the display components is omitted.
[0034] Figure 7 The structural diagrams of the display components and projector are omitted.
[0035] Figure 8 This is a schematic diagram of the split structure of the display components.
[0036] 1. Main frame; 2. Front and rear slide rail slider assembly; 3. Front and rear sliding bracket; 4. Magnet bracket; 5. Upper and lower slide rail slider assembly; 6. Gear and rack module; 7. Locking pin; 8. Damper; 9. Display bracket; 10. Display screen; 11. Display lens retaining strip; 12. Display lens; 13. Display lens retaining frame; 14. Projector locking bracket; 15. Projector; 16. Projector bracket; 17. Projector mounting base; 18. Camera retaining block; 19. Camera; 20. Camera bracket; 21. Fan bracket; 22. Fan. Detailed Implementation
[0037] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. 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 scope of protection of the present utility model.
[0038] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0039] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0040] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0041] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0042] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0043] Similar to 1 to 8, this utility model provides a multifunctional outdoor display device, including a main frame 1, a sliding module, a display screen bracket 9, a display component, a projector 15, and a camera 19. The sliding module is connected to the main frame 1 to achieve sliding in the front-back and up-down directions. The display screen bracket 9 is connected to the end of the sliding module. The display component is mounted on the display screen bracket 9. The projector 15 is mounted on the main frame 1. The camera 19 is mounted on the main frame 1.
[0044] The sliding module includes a front and rear slide rail slider assembly 2. The slide rail of the front and rear slide rail slider assembly 2 is fixedly connected to the main frame 1. A front and rear sliding bracket 3 is fixed on the slider of the front and rear slide rail slider assembly 2. An upper and lower slide rail slider assembly 5 is installed on the front and rear sliding bracket 3. The slide rail of the upper and lower slide rail slider assembly 5 is fixedly connected to the front and rear sliding bracket 3. The slider of the upper and lower slide rail slider assembly 5 is fixedly connected to the display screen bracket 9.
[0045] The multifunctional outdoor display device of this utility model also includes a gear and rack module 6, which comprises a gear mounted on the front and rear sliding brackets 3 and a rack mounted on the display screen bracket 9. The gear is fixed to a damper 8 by a locking pin 7. The damping during the downward sliding process prevents damage to the equipment.
[0046] like Figure 8 The display assembly includes a display screen 10 fixedly connected to the display screen bracket 9, a display lens retainer 11 fixedly attached to the display screen 10, a display lens 12 fixedly attached to the inner side of the display lens retainer 11, and a display lens baffle 13 fixedly attached to the outer side of the display lens retainer 11.
[0047] A projector locking bracket 14 is fixed on the main frame 1, a projector bracket 16 is fixed on the projector locking bracket 14, a projector 15 is mounted on the projector bracket 16, and a projector bracket mounting base 17 is also fixed on the main frame 1 and is fixedly connected to the projector bracket 16. The fixing method between the projector bracket mounting base 17 and the projector bracket 16 can be selected but is not limited to welding.
[0048] The main frame 1 is fixed with a camera bracket 20, and a camera 19 is fixed on the camera bracket 20. The lower end of the main frame 1 is provided with a through hole corresponding to the lens position of the camera 19.
[0049] A camera block 18 is fixed on the main frame 1 to block part of the through hole to improve the aesthetic effect.
[0050] The main frame 1 is also fixed with a fan bracket 21, and a fan 22 is installed on the fan bracket 21.
[0051] The main frame 1 is also fixed with a magnetic bracket 4. The magnetic bracket 4 is equipped with magnets for attracting the front and rear sliding brackets 3. Of course, it also has an attractive force on the display bracket 9 and the metal frame of the display component. The purpose of installing the magnets is to prevent someone from pulling out the display component. During maintenance, a suction cup is needed to hold the display component and pull it out.
[0052] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A multifunctional outdoor display device, characterized in that: include: Main frame (1), The sliding module is connected to the main frame (1) to realize sliding in the front-back and up-down directions; Display screen bracket (9), which is connected to the end of the sliding module; The display component is mounted on the display screen bracket (9); Projector (15), said projector (15) is mounted on the main frame (1); Camera (19) is mounted on the main frame (1).
2. The multifunctional outdoor display device according to claim 1, characterized in that: The sliding module includes a front and rear slide rail slider assembly (2), the slide rail of the front and rear slide rail slider assembly (2) is fixedly connected to the main frame (1), the slider of the front and rear slide rail slider assembly (2) is fixedly equipped with a front and rear sliding bracket (3), the upper and lower slide rail slider assembly (5) is installed on the front and rear sliding bracket (3), the slide rail of the upper and lower slide rail slider assembly (5) is fixedly connected to the front and rear sliding bracket (3), and the slider of the upper and lower slide rail slider assembly (5) is fixedly connected to the display screen bracket (9).
3. The multifunctional outdoor display device according to claim 2, characterized in that: It also includes a gear and rack module (6), which includes a gear mounted on the front and rear sliding brackets (3) and a rack mounted on the display screen bracket (9).
4. A multifunctional outdoor display device according to claim 3, characterized in that: The gear is fixed to a damper (8) by a locking pin (7).
5. A multifunctional outdoor display device according to claim 1, characterized in that: The display assembly includes a display screen (10) fixedly connected to the display screen bracket (9), the display screen (10) is fixed with a display lens retainer (11), a display lens (12) is fixed inside the display lens retainer (11), and a display lens baffle (13) is fixed outside the display lens retainer (11).
6. A multifunctional outdoor display device according to claim 1, characterized in that: The main frame (1) is fixed with a projector locking bracket (14), the projector locking bracket (14) is fixed with a projector bracket (16), the main frame (1) is also fixed with a projector bracket mounting base (17) which is fixedly connected to the projector bracket (16), and a projector (15) is mounted on the projector bracket (16).
7. A multifunctional outdoor display device according to claim 1, characterized in that: The main frame (1) is fixed with a camera bracket (20), and the camera (19) is fixed on the camera bracket (20). The lower end of the main frame (1) is provided with a through hole corresponding to the lens position of the camera (19).
8. A multifunctional outdoor display device according to claim 7, characterized in that: The main frame (1) is fixed with a camera block (18) for blocking part of the through hole to improve the aesthetic effect.
9. A multifunctional outdoor display device according to claim 1, characterized in that: The main frame (1) is also fixed with a fan bracket (21), and a fan (22) is installed on the fan bracket (21).
10. A multifunctional outdoor display device according to claim 2, characterized in that: The main frame (1) is also fixed with a magnet bracket (4), and the magnet bracket (4) is equipped with magnets for adsorbing the front and rear sliding brackets (3).