A LED display screen floor support device

Abstract

The utility model discloses a LED display screen floor support device, including support board and base, the middle end fixedly connected with motor in support board top, and the output shaft fixedly connected with first gear of motor, the middle movable joint of base top has the rotation bar, and the outer fixed surface of rotation bar is connected with two second gear, the outside of second gear is connected with the toothed plate of engagement, and the fixedly connected with support plate of toothed plate end, the right -hand member fixedly connected with first support of support board top, the top movable joint of first support has second support, and the left -hand member of support board top is fixedly connected with arc -shaped frame in front and back both sides. The utility model discloses when needing to adjust the support area, control motor rotation can drive first gear rotation, and can drive second gear rotation under the cooperation of rotation bar, and can make four support plates expand outward simultaneously under the cooperation of the chute, sliding block and toothed plate, thereby can improve the stability of LED display screen installation.

Description

Technical Field

[0001] This utility model relates to the field of LED display technology, specifically to a floor support device for LED displays. Background Technology

[0002] LED displays are a new type of imaging electronic device made by arranging light-emitting diodes in sequence. Due to their high brightness, wide viewing angle, and long lifespan, they are widely used in products such as outdoor advertising screens. During the use of LED displays, brackets are required, but existing brackets are all fixed structures and cannot adjust the support area, thus reducing the stability of the LED display placement. To address this, we propose a floor support device for LED displays. Utility Model Content

[0003] The purpose of this invention is to provide a floor support device for LED displays to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a floor support device for an LED display screen, comprising a support plate and a base. A motor is fixedly connected to the middle of the top of the support plate, and a first gear is fixedly connected to the output shaft of the motor. A rotating rod is movably connected to the middle of the top of the base, and two second gears are fixedly connected to the outer surface of the rotating rod. A toothed plate is meshed with the outer side of the second gear, and a support plate is fixedly connected to the end of the toothed plate.

[0005] Preferably, a first bracket is fixedly connected to the right end of the top of the support plate, a second bracket is movably connected to the top of the first bracket, and arc-shaped frames are fixedly connected to both the front and rear sides of the left end of the top of the support plate.

[0006] Preferably, the inner surface of the arc-shaped frame is provided with a first long groove, the inner surface of the second support is provided with a second long groove, and the arc-shaped frame and the second support are connected by bolts.

[0007] Preferably, a connecting plate is fixedly connected to the top of the second bracket, a rotating plate is movably connected to the top of the connecting plate, and an LED display mounting plate is fixedly connected to the top of the rotating plate.

[0008] Preferably, the inner surface of the LED display mounting plate is provided with LED display mounting holes, the bottom of the rotating plate is provided with multiple equidistant limiting holes, the inner surface of the connecting plate is provided with screw holes, and the inner surface of the screw holes is threaded with screws.

[0009] Preferably, the bottom of the support plate is embedded with a plurality of equally spaced balls, the bottom of the balls and the bottom of the base are on the same horizontal plane, the second gear at the upper end meshes with the first gear, the inner surface of the tooth plate is provided with a sliding groove, the inner surface of the sliding groove is slidably connected with a slider, the bottom of the slider is fixedly connected to the top of the base, and the top of the sliders at the left and right ends is fixedly connected to the bottom of the support plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This invention uses external fastening screws to fix the LED display screen to the top of the LED display screen mounting plate through the mounting holes. By rotating the LED display screen and screwing the screws into the corresponding limiting holes, the horizontal position of the LED display screen can be adjusted. At the same time, with the cooperation of the arc frame, the first long slot, the first bracket, the second bracket, and the second long slot, the tilt angle of the LED display screen can be easily adjusted. When it is necessary to adjust the support area, the motor is controlled to rotate, which drives the first gear to rotate. With the cooperation of the rotating rod, the second gear can be driven to rotate. With the cooperation of the sliding groove, the slider, and the toothed plate, the four support plates can be expanded outward simultaneously, thereby improving the stability of the LED display screen installation. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.

[0013] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0014] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0015] In the diagram: 1. Support plate; 2. Arc frame; 3. First long slot; 4. LED display mounting plate; 5. LED display mounting hole; 6. Rotating plate; 7. Screw; 8. First bracket; 9. Support plate; 10. Base; 11. Second bracket; 12. Screw hole; 13. Limiting hole; 14. Connecting plate; 15. Second long slot; 16. Ball bearing; 17. First gear; 18. Rotating rod; 19. Motor; 20. Second gear; 21. Slide groove; 22. Slider; 23. Tooth plate. Detailed Implementation

[0016] 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.

[0017] The components of this application, including support plate 1, arc frame 2, first long groove 3, LED display mounting plate 4, LED display mounting hole 5, rotating plate 6, screw 7, first bracket 8, support plate 9, base 10, second bracket 11, screw hole 12, limiting hole 13, connecting plate 14, second long groove 15, ball bearing 16, first gear 17, rotating rod 18, motor 19, second gear 20, slide groove 21, slider 22, and toothed plate 23, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0018] Example 1:

[0019] Please see Figures 1-3 The following technical solution is provided, specifically disclosing: a support plate 1 and a base 10 are included. A motor 19 is fixedly connected to the middle of the top of the support plate 1, and a first gear 17 is fixedly connected to the output shaft of the motor 19. A rotating rod 18 is movably connected to the middle of the top of the base 10, and two second gears 20 are fixedly connected to the outer surface of the rotating rod 18. A toothed plate 23 is meshed with the outer side of the second gears 20, and a support plate 9 is fixedly connected to the end of the toothed plate 23. A plurality of equally spaced balls 16 are embedded in the bottom of the support plate 9, and the bottom of the balls 16 and the bottom of the base 10 are on the same horizontal plane. The second gears 20 are located at the upper end. The toothed plate 23 is meshed with the first gear 17. A groove 21 is provided on the inner surface of the toothed plate 23. A slider 22 is slidably connected to the inner surface of the groove 21. The bottom of the slider 22 is fixedly connected to the top of the base 10. The top of the sliders 22 located at the left and right ends is fixedly connected to the bottom of the support plate 1. When the support area needs to be adjusted, the motor 19 is controlled to rotate, which can drive the first gear 17 to rotate. With the cooperation of the rotating rod 18, the second gear 20 can be driven to rotate. With the cooperation of the groove 21, the slider 22 and the toothed plate 23, the four support plates 9 can be expanded outward at the same time, thereby improving the stability of the LED display installation.

[0020] Example 2:

[0021] Please see Figure 1 and Figure 2The following technical solution is provided, specifically disclosing that: a first bracket 8 is fixedly connected to the right end of the top of the support plate 1, a second bracket 11 is movably connected to the top of the first bracket 8, and arc-shaped frames 2 are fixedly connected to both the front and rear sides of the left end of the top of the support plate 1. A first long groove 3 is formed on the inner surface of the arc-shaped frame 2, and a second long groove 15 is formed on the inner surface of the second bracket 11. The arc-shaped frame 2 and the second bracket 11 are connected by bolts. A connecting plate 14 is fixedly connected to the top of the second bracket 11, a rotating plate 6 is movably connected to the top of the connecting plate 14, and an LED display mounting plate 4 is fixedly connected to the top of the rotating plate 6. An LED display mounting plate 4 is formed on the inner surface of the LED display mounting plate 4. The LED display is mounted in the mounting hole 5. The bottom of the rotating plate 6 has multiple equidistant limiting holes 13. The inner surface of the connecting plate 14 has screw holes 12, and the inner surface of the screw holes 12 is threaded with screws 7. The LED display is fixed to the top of the LED display mounting plate 4 by passing an external fastening screw through the LED display mounting hole 5. By rotating the LED display and screwing the screws 7 from the screw holes 12 into the corresponding limiting holes 13, the horizontal position of the LED display can be adjusted. At the same time, with the cooperation of the arc frame 2, the first long slot 3, the first bracket 8, the second bracket 11 and the second long slot 15, the tilt angle of the LED display can be easily adjusted.

[0022] The working principle of this application is as follows: the LED display screen is fixed to the top of the LED display screen mounting plate 4 by passing an external fastening screw through the LED display screen mounting hole 5. The LED display screen is rotated and the screw 7 is screwed into the corresponding limiting hole 13 from the screw hole 12, which can adjust the horizontal position of the LED display screen. At the same time, with the cooperation of the arc frame 2, the first long groove 3, the first bracket 8, the second bracket 11 and the second long groove 15, the tilt angle of the LED display screen can be easily adjusted. When it is necessary to adjust the support area, the control motor 19 is rotated, which can drive the first gear 17 to rotate. With the cooperation of the rotating rod 18, the second gear 20 can be driven to rotate. With the cooperation of the sliding groove 21, the slider 22 and the toothed plate 23, the four support plates 9 can be expanded outward at the same time, thereby improving the stability of the LED display screen installation.

[0023] 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 floor support device for an LED display screen, comprising a support plate (1) and a base (10), characterized in that: A motor (19) is fixedly connected to the middle of the top of the support plate (1), and a first gear (17) is fixedly connected to the output shaft of the motor (19). A rotating rod (18) is movably connected to the middle of the top of the base (10), and two second gears (20) are fixedly connected to the outer surface of the rotating rod (18). A toothed plate (23) is meshed with the outer side of the second gear (20), and a support plate (9) is fixedly connected to the end of the toothed plate (23).

2. The LED display screen floor support device according to claim 1, characterized in that: The right end of the top of the support plate (1) is fixedly connected to a first bracket (8), the top of the first bracket (8) is movably connected to a second bracket (11), and the front and rear sides of the left end of the top of the support plate (1) are fixedly connected to arc-shaped frames (2).

3. The LED display screen floor support device according to claim 2, characterized in that: The inner surface of the arc frame (2) is provided with a first long groove (3), the inner surface of the second support (11) is provided with a second long groove (15), and the arc frame (2) and the second support (11) are connected by bolts.

4. The LED display screen floor support device according to claim 3, characterized in that: The top of the second bracket (11) is fixedly connected to a connecting plate (14), the top of the connecting plate (14) is movably connected to a rotating plate (6), and the top of the rotating plate (6) is fixedly connected to an LED display mounting plate (4).

5. The LED display screen floor support device according to claim 4, characterized in that: The inner surface of the LED display mounting plate (4) is provided with LED display mounting holes (5), the bottom of the rotating plate (6) is provided with multiple equally spaced limiting holes (13), the inner surface of the connecting plate (14) is provided with screw holes (12), and the inner surface of the screw holes (12) is threaded with screws (7).

6. The LED display screen floor support device according to claim 1, characterized in that: The bottom of the support plate (9) is embedded with a plurality of equally spaced balls (16). The bottom of the balls (16) and the bottom of the base (10) are on the same horizontal plane. The second gear (20) at the upper end meshes with the first gear (17). The inner surface of the tooth plate (23) is provided with a sliding groove (21). The inner surface of the sliding groove (21) is slidably connected with a slider (22). The bottom of the slider (22) is fixedly connected to the top of the base (10). The top of the slider (22) located at the left and right ends is fixedly connected to the bottom of the support plate (1).

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