Foldable movable LED screen mechanical device

Abstract

The utility model discloses a foldable mobile LED screen mechanical device which comprises a machine body, the upper surface of the machine body is fixedly connected with a controller, the side inner wall of the machine body is fixedly connected with a mobile power source, the side inner wall of the machine body is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, and the output end of the threaded rod is fixedly connected with an LED screen. The side surface of the threaded rod is in threaded connection with a moving plate, and the side surface of the moving plate is rotationally connected with a first rotating rod. According to the structure, through mutual cooperation of the motor, the threaded rod, the moving plate, the first rotating rod and the supporting plate, the screen can be supported to be erected, the stability of the device is improved, the motor can provide power for the threaded rod, the threaded rod is made to rotate, the moving plate is driven to move up and down, and therefore the device can be folded and is convenient to operate and carry, and the convenience of the device is improved; meanwhile, the mobile power supply can provide power for the device, and the outdoor use time of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of foldable LED screens, and in particular to a foldable mobile LED screen mechanical device. Background Art

[0002] Folding LED screens are mainly used in stages, outdoor media, commercial centers and other fields. They have a wide range of applications, from daily life to work scenes, demonstrating the convenience and practicality of their installations.

[0003] The foldable LED screen is composed of many luminous LEDs, each LED represents a pixel. By controlling the brightness and color of each LED, the required pattern and text can be created. The existing LED screen mainly realizes multiple screens to form an overall picture through the cooperation of tracks, sliding components, rotating components, sliding plates, sliding seats, wheels and fixed plates, and the screen can be separated to both sides to meet various performance needs, thereby improving the practicality of the device. However, after the LED screen is used, it cannot be folded, has poor portability, and is inconvenient to carry and use. After searching, it was found that the technical solution provided by the utility model with application number CN202222194134.4 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a foldable mobile LED screen mechanical device. Through the cooperation of a motor, a threaded rod, a movable plate, a first rotating rod and a support plate, the screen can be supported to stand upright, thereby improving the stability of the device. The motor can provide power for the threaded rod to rotate the threaded rod and drive the movable plate to move up and down, so that the device can be folded, easy to operate and carry, thereby improving the convenience of the device. At the same time, the mobile power supply can provide power for the device to extend the outdoor use time of the device.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned body, wherein the upper surface of the body is fixedly connected with a controller, the side inner wall of the body is fixedly connected with a mobile power supply, and the mobile power supply can extend the use time of the device outdoors, the side inner wall of the body is fixedly connected with a motor, and the motor can provide power for the threaded rod to drive the threaded rod to rotate, the output end of the motor is fixedly connected with a threaded rod, the threaded rod can support the screen, improve the stability of the device, and can also fold the device by rotating itself, improving the convenience of the device, the side surface of the threaded rod is threadedly connected with a moving plate, and the side surface of the moving plate is rotatably connected with a first rotating rod;

[0006] The side surface of the first rotating rod is rotatably connected to a support plate, the side surface of the support plate is fixedly connected to an upper screen, the side surface of the upper screen is fixedly connected to a rotating column, the side surface of the rotating column is rotatably connected to the second rotating rod, the upper surface of the body is fixedly connected to a support plate, the side surface of the support plate is rotatably connected to a third rotating rod, the third rotating rod cooperates with a rotating block to make the lower screen foldable, the side surface of the third rotating rod is rotatably connected to a rotating block, the upper surface of the rotating block is fixedly connected to the lower screen, and the upper surface of the lower screen is fixedly connected to a connecting block.

[0007] According to the foldable mobile LED screen mechanical device, the lower surface of the body is fixedly connected with universal wheels, which can facilitate the device to move to any direction, and the number of the universal wheels is multiple.

[0008] According to the foldable mobile LED screen mechanical device, the lower surface of the upper screen is movably connected to the lower screen, and the side surface of the upper screen is movably connected to the movable plate.

[0009] According to the foldable mobile LED screen mechanical device, the side surface of the lower screen is movably connected to the support plate, and the controller is electrically connected to the mobile power supply.

[0010] According to the foldable mobile LED screen mechanical device, the motor is electrically connected to the controller, and the motor is electrically connected to the mobile power supply.

[0011] According to the foldable mobile LED screen mechanical device, the mobile power source is electrically connected to the external power source, and the side surface of the threaded rod is rotatably connected to the body.

[0012] According to the foldable mobile LED screen mechanical device, the upper screen and the lower screen are both electrically connected to the mobile power supply, and the upper screen and the lower screen are both electrically connected to the controller.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a foldable mobile LED screen mechanical device of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a foldable mobile LED screen mechanical device of the utility model;

[0017] Figure 3This is a partial structural schematic diagram of a foldable mobile LED screen mechanical device of the utility model;

[0018] Figure 4 This is another structural schematic diagram of a foldable mobile LED screen mechanical device of the utility model.

[0019] Legend:

[0020] 1. Machine body; 2. Universal wheel; 3. Controller; 4. Support plate; 5. Lower screen; 6. Upper screen; 7. Moving plate; 8. Motor; 9. Threaded rod; 10. Mobile power source; 11. Support plate; 12. First rotating rod; 13. Rotating column; 14. Second rotating rod; 15. Connecting block; 16. Rotating block; 17. Third rotating rod. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a foldable mobile LED screen mechanical device, which includes a body 1, a universal wheel 2 is fixedly connected to the lower surface of the body 1, the universal wheel 2 can facilitate the device to move to any direction, the number of the universal wheels 2 is multiple, the upper surface of the body 1 is fixedly connected to a controller 3, the controller 3 is electrically connected to a mobile power supply 10, the side inner wall of the body 1 is fixedly connected to the mobile power supply 10, the mobile power supply 10 is electrically connected to an external power supply, the mobile power supply 10 can extend the use time of the device outdoors, the side inner wall of the body 1 is fixedly connected to a motor 8, the motor 8 is electrically connected to the controller 3, the motor 8 is electrically connected to the mobile power supply 10, the motor 8 can provide power for a threaded rod 9, drive the threaded rod 9 to rotate, the output end of the motor 8 is fixedly connected to the threaded rod 9, the side surface of the threaded rod 9 is rotatably connected to the body 1, the threaded rod 9 can support the screen, improve the stability of the device, and can also fold the device by rotating itself, improve the convenience of the device, the side surface of the threaded rod 9 is threadedly connected to a moving plate 7, and the side surface of the moving plate 7 is rotatably connected to a first rotating rod 12.

[0023] The side surface of the first rotating rod 12 is rotatably connected to the support plate 11, and the side surface of the support plate 11 is fixedly connected to the upper screen 6. The upper screen 6 and the lower screen 5 are both electrically connected to the mobile power supply 10, and the upper screen 6 and the lower screen 5 are both electrically connected to the controller 3. The lower surface of the upper screen 6 is movably connected to the lower screen 5, and the side surface of the upper screen 6 is movably connected to the movable plate 7. The side surface of the upper screen 6 is fixedly connected to the rotating column 13, and the side surface of the rotating column 13 is rotatably connected to the second rotating rod 14. The upper surface of the body 1 is fixedly connected to the support plate 4, and the side surface of the support plate 4 is rotatably connected to the third rotating rod 17. The third rotating rod 17 cooperates with the rotating block 16 to fold the lower screen 5. The side surface of the third rotating rod 17 is rotatably connected to the rotating block 16, and the upper surface of the rotating block 16 is fixedly connected to the lower screen 5. The side surface of the lower screen 5 is movably connected to the support plate 4, and the upper surface of the lower screen 5 is fixedly connected to the connecting block 15.

[0024] Working principle: turn on the power, turn on the motor 8 through the controller 3, the motor 8 drives the threaded rod 9 to rotate, the rotation of the threaded rod 9 drives the movable plate 7 to rise or fall, which is used to open or fold the screen, the movable plate 7 moves, drives the first rotating rod 12, the second rotating rod 14 and the third rotating rod 17 to rotate, so that the upper screen 6 and the lower screen 5 are folded, and the mobile power supply 10 can provide power for the upper screen 6, the lower screen 5 and the motor 8.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A foldable mobile LED screen mechanical device, characterized in that: include: A machine body (1), wherein a controller (3) is fixedly connected to the upper surface of the machine body (1), a mobile power source (10) is fixedly connected to the side inner wall of the machine body (1), a motor (8) is fixedly connected to the side inner wall of the machine body (1), a threaded rod (9) is fixedly connected to the output end of the motor (8), a moving plate (7) is threadedly connected to the side surface of the threaded rod (9), and a first rotating rod (12) is rotatably connected to the side surface of the moving plate (7); The side surface of the first rotating rod (12) is rotatably connected to a support plate (11), the side surface of the support plate (11) is fixedly connected to an upper screen (6), the side surface of the upper screen (6) is fixedly connected to a rotating column (13), the side surface of the rotating column (13) is rotatably connected to a second rotating rod (14), the upper surface of the machine body (1) is fixedly connected to a support plate (4), the side surface of the support plate (4) is rotatably connected to a third rotating rod (17), the side surface of the third rotating rod (17) is rotatably connected to a rotating block (16), the upper surface of the rotating block (16) is fixedly connected to a lower screen (5), and the upper surface of the lower screen (5) is fixedly connected to a connecting block (15).

2. A foldable mobile LED screen mechanical device according to claim 1, characterized in that: The lower surface of the machine body (1) is fixedly connected with a universal wheel (2), and the number of the universal wheels (2) is multiple.

3. A foldable mobile LED screen mechanical device according to claim 1, characterized in that: The lower surface of the upper screen (6) is movably connected to the lower screen (5), and the side surface of the upper screen (6) is movably connected to the movable plate (7).

4. A foldable mobile LED screen mechanical device according to claim 1, characterized in that: The side surface of the lower screen (5) is movably connected to the support plate (4), and the controller (3) is electrically connected to the mobile power source (10).

5. The foldable mobile LED screen mechanical device according to claim 1, characterized in that: The motor (8) is electrically connected to the controller (3), and the motor (8) is electrically connected to the mobile power source (10).

6. A foldable mobile LED screen mechanical device according to claim 1, characterized in that: The mobile power source (10) is electrically connected to an external power source, and the side surface of the threaded rod (9) is rotatably connected to the body (1).

7. A foldable mobile LED screen mechanical device according to claim 1, characterized in that: The upper screen (6) and the lower screen (5) are both electrically connected to the mobile power source (10), and the upper screen (6) and the lower screen (5) are both electrically connected to the controller (3).

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