Movable LED display screen
By designing a mobile LED display with a built-in display screen support shell and omnidirectional casters, the problems of high labor intensity during manual handling and easy damage to the screen are solved, thereby improving safety and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHIDU TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-04-21
AI Technical Summary
Existing LED displays require frequent moving after outdoor use, resulting in high labor intensity and easy damage from drops. The exposed screen is also susceptible to damage.
Design a mobile LED display screen, which uses a support shell to house the display screen body, and is equipped with a rubber protective tube, a locking mechanism and universal casters. The screen is protected by the support shell and a sliding sealing cover, and is moved by the universal casters.
It reduces the labor intensity of manual handling, improves the safety and screen protection of the display screen, and reduces the probability of drops and interference from foreign objects.
Smart Images

Figure CN224150555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, and specifically to a mobile LED display. Background Technology
[0002] Currently, many LED displays used for outdoor advertising and other purposes need to be moved after use, requiring frequent handling by staff. When the display is heavy, manual handling is physically demanding, and the probability of it falling and being damaged during transport increases due to force attenuation. Furthermore, most LED displays are exposed during transport, making them susceptible to interference from external objects, which can damage the screen and negatively impact the display's performance. Utility Model Content
[0003] The purpose of this utility model is to provide a mobile LED display screen to address the problems of high labor intensity caused by manual handling and the increased probability of damage from falls due to force attenuation during handling.
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0005] A mobile LED display screen includes a supporting housing, inside which a display screen body is disposed. A connecting hinge is fixedly installed on one side of the display screen body, and one side of the connecting hinge is fixedly installed inside the supporting housing. Connecting pivots are fixedly installed on both sides of the display screen body, and one end of each connecting pivot is rotatably installed inside the supporting housing. A moving mechanism is disposed at the bottom of the supporting housing, and a locking mechanism is disposed on both sides of the supporting housing. Edge guard plates are symmetrically installed on the side walls of the display screen body, and the edge guard plates are engaged with the locking mechanisms.
[0006] Preferably, a rubber protective tube is fixedly installed inside the support housing, and one side of the rubber protective tube is in contact with the display screen body. Multiple ventilation holes are opened on the side wall of the rubber protective tube, and a desiccant pack is placed inside the rubber protective tube.
[0007] Preferably, the positioning mechanism includes a T-shaped slider, a T-shaped groove is provided on the side wall of the support housing, and the T-shaped slider is slidably installed in the T-shaped groove. A connecting plate is fixedly installed on one side of the T-shaped slider, and a connecting screw hole is provided on the side wall of the connecting plate. A connecting bolt is screwed into the connecting screw hole, and one end of the connecting bolt is screwed onto the edge guard plate.
[0008] Preferably, the moving mechanism includes a tower-shaped base frame, one side of which is fixedly mounted on the side wall of the supporting housing, and omnidirectional rollers are symmetrically arranged on the side wall of the tower-shaped base frame.
[0009] Preferably, a telescopic rod is provided on one side of the support housing, and the telescopic rod is hinged to the side wall of the support housing.
[0010] Preferably, a T-shaped guide groove is provided on the side wall of the support housing, and a T-shaped guide rail is slidably arranged in the T-shaped guide groove, and a sliding sealing cover is fixedly installed on one side of the T-shaped guide rail.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. In this utility model, by installing the display screen body inside the support housing and then removing it when in use, the screen on the display screen body can be protected during transportation by the support housing and sliding sealing cover. This reduces the probability of the display screen being interfered with by external objects, thereby increasing its safety. Furthermore, by using the tower-shaped base frame and universal rollers, when it is necessary to move the display screen, the telescopic rod can be pulled out to move the support housing and tower-shaped base frame via the universal rollers. This reduces the labor intensity of manually moving the display screen and thus improves the safety of the display screen during movement. Attached Figure Description
[0013] Figure 1 This is a frontal three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 This is a three-dimensional connection structure diagram of the supporting shell and the moving mechanism in this utility model;
[0015] Figure 3 This is a three-dimensional connection structure diagram of the support shell and the telescopic rod in this utility model;
[0016] Figure 4 This is a three-dimensional connection diagram of the locking mechanism and the supporting shell in this utility model.
[0017] Reference numerals: 1. Support housing; 2. Tower-shaped base frame; 3. Universal roller; 4. T-shaped slide rail; 5. T-shaped slider; 6. Connecting plate; 7. Connecting screw hole; 8. Connecting bolt; 9. Sliding sealing cover; 10. Rubber protective tube; 11. Display screen body; 12. Edge guard plate; 13. Connecting hinge; 14. Telescopic rod; 15. Connecting pivot; 16. T-shaped guide rail groove; 17. T-shaped guide rail strip. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0021] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0022] like Figure 1-4 As shown, a mobile LED display screen includes a support housing 1, inside which a display screen body 11 is disposed. A connecting hinge 13 is fixedly installed on one side of the display screen body 11, and one side of the connecting hinge 13 is fixedly installed inside the support housing 1. Connecting pivots 15 are fixedly installed on both sides of the display screen body 11, and one end of each connecting pivot 15 is rotatably installed inside the support housing 1. In this way, the display screen body 11 can rotate within the support housing 1 by means of the connecting pivots 15 and the connecting hinge 13.
[0023] A rubber protective tube 10 is fixedly installed inside the support housing 1, and one side of the rubber protective tube 10 is in contact with the display screen body 11. Multiple ventilation holes are opened on the side wall of the rubber protective tube 10, and a desiccant pack is installed inside the rubber protective tube 10. The rubber protective tube 10 can protect one side of the display screen body 11, and the desiccant pack can reduce the impact of humid air on the display screen body 11. In addition, the rubber protective tube 10 is preferably provided with an opening, so as to facilitate the replacement of the desiccant pack.
[0024] A moving mechanism is provided at the bottom of the support housing 1. The moving mechanism includes a tower-shaped base frame 2. One side of the tower-shaped base frame 2 is fixedly installed on the side wall of the support housing 1, and universal rollers 3 are symmetrically arranged on the side wall of the tower-shaped base frame 2. The support housing 1 and the tower-shaped base frame 2 can be moved by the universal rollers 3, thereby reducing the labor intensity when manually moving the display screen body 11 and improving the safety of the display screen body 11 during movement. A T-shaped guide rail groove 16 is opened on the side wall of the support housing 1, and a T-shaped guide rail 17 is slidably arranged in the T-shaped guide rail groove 16. A sliding sealing cover 9 is fixedly installed on one side of the T-shaped guide rail 17. The support housing 1 and the sliding sealing cover 9 protect the screen on the display screen body 11, thereby reducing the probability of the display screen being interfered with by external objects and increasing its safety.
[0025] Both sides of the support housing 1 are provided with locking mechanisms, which include T-shaped sliders 5. A T-shaped groove 4 is provided on the side wall of the support housing 1, and the T-shaped slider 5 is slidably installed in the T-shaped groove 4. A connecting plate 6 is fixedly installed on one side of the T-shaped slider 5. A connecting screw hole 7 is provided on the side wall of the connecting plate 6, and a connecting bolt 8 is screwed into the connecting screw hole 7. A side guard plate 12 is symmetrically installed on the side wall of the display body 11. One end of the connecting bolt 8 is screwed into the side guard plate 12, which can conveniently limit the rotation and lifting of the display body 11.
[0026] In summary: During the placement and protection of the display screen body 11, the display screen body 11 is placed inside the support housing 1. When in use, the sliding sealing cover 9 is slid off, and the display screen body 11 inside the support housing 1 is rotated and raised through the connecting hinge 13 and the connecting shaft 15. Then, the connecting bolt 8 on the connecting plate 6 is fixed inside the edge protection hole plate 12, thereby locking the rotation of the display screen body 11. This ensures the stability of the display screen body 11. When it is necessary to move the display screen body 11, the display screen body 11 is rotated back into the support housing 1, and then the sliding sealing cover 9 is used to cover the support housing 1 again. This protects the screen on the display screen body 11. Then, the telescopic pull rod 14 is pulled out to move the support housing 1 and the tower-shaped base frame 2 through the universal rollers 3.
[0027] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A mobile LED display, characterized in that, The system includes a support housing (1), inside which a display screen body (11) is provided. A connecting hinge (13) is fixedly installed on one side of the display screen body (11), and one side of the connecting hinge (13) is fixedly installed inside the support housing (1). Connecting pivots (15) are fixedly installed on both sides of the display screen body (11), and one end of each of the two connecting pivots (15) is rotatably installed inside the support housing (1). A moving mechanism is provided at the bottom of the support housing (1), and a locking mechanism is provided on both sides of the support housing (1). Edge protection plates (12) are symmetrically installed on the side wall of the display screen body (11), and the edge protection plates (12) are locked together with the locking mechanism.
2. The mobile LED display screen of claim 1, wherein, A rubber protective tube (10) is fixedly installed inside the support housing (1), and one side of the rubber protective tube (10) is in contact with the display screen body (11). Multiple ventilation holes are provided on the side wall of the rubber protective tube (10), and a desiccant pack is provided inside the rubber protective tube (10).
3. The mobile LED display screen of claim 1, wherein, The positioning mechanism includes a T-shaped slider (5), a T-shaped groove (4) is provided on the side wall of the support housing (1), and the T-shaped slider (5) is slidably installed in the T-shaped groove (4). A connecting plate (6) is fixedly installed on one side of the T-shaped slider (5), and a connecting screw hole (7) is provided on the side wall of the connecting plate (6), and a connecting bolt (8) is screwed into the connecting screw hole (7). One end of the connecting bolt (8) is screwed onto the edge protection hole plate (12).
4. The mobile LED display screen of claim 1, wherein, The moving mechanism includes a tower-shaped base frame (2), one side of which is fixedly installed on the side wall of the support housing (1), and universal rollers (3) are symmetrically arranged on the side wall of the tower-shaped base frame (2).
5. The mobile LED display screen of claim 4, wherein, A telescopic rod (14) is provided on one side of the support housing (1), and the telescopic rod (14) is hinged to the side wall of the support housing (1).
6. The mobile LED display screen of claim 1, wherein, The support housing (1) has a T-shaped guide groove (16) on its side wall, and a T-shaped guide bar (17) is slidably arranged in the T-shaped guide groove (16). A sliding sealing cover (9) is fixedly installed on one side of the T-shaped guide bar (17).