Wind-resistant LED advertising board

Abstract

The wind-resistant LED advertising board comprises a frame, a plurality of rotating shafts are rotationally arranged in the frame, LED display screens are arranged on the outer walls of the rotating shafts, a rack is fixedly arranged on the upper end face of the frame and located on one side, a first motor is arranged on the upper end face of the rack, and a second motor is arranged on the lower end face of the rack. The output end of the first motor is fixedly connected with the rotating shaft, belt wheels are fixedly arranged at the upper end of the rotating shaft and the output end of the first motor, two sets of belt wheels are arranged, and belts are arranged in the middles of the belt wheels, so that when wind is strong, a user can control the first motor to enable the output end of the first motor to drive the belt wheels to rotate; and at the moment, the belt wheels drive the multiple sets of rotating shafts to rotate under the action of the belt, so that the LED display screen is turned over and prevented from being damaged by wind.

Description

Technical Field

[0001] The utility model relates to the technical field of billboards, and more specifically, to a wind-resistant LED billboard. Background Art

[0002] With the development of social economy, the advertising industry has developed rapidly. From traditional newspaper posters, magazines, books, television, and the Internet, to car body advertising, wall advertising, and transportation advertising, the advertising industry has penetrated into various economic branches. Now the city's billboards are also developing rapidly, and the billboards are becoming more and more exquisite. In today's society, LED billboards are increasingly accepted by customers. Most of the traditional LED billboards are fixed and installed by screws, and the overall structure of the billboard is relatively simple. When the outside wind is strong, the billboard is easily damaged, affecting subsequent use; and the inclination angle cannot be adjusted freely, resulting in the use in different scenes. It will affect the viewing effect. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In response to the problems existing in the prior art, the utility model provides a wind-resistant LED billboard to solve the technical problem mentioned in the background technology that most of the traditional LED billboards are fixed and installed by screws, and the overall structure of the billboard is relatively simple. When the external wind is strong, the billboard is easily blown away, affecting subsequent use.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind-resistant LED billboard, comprising a frame, a rotating shaft is rotatably provided inside the frame, a plurality of rotating shafts are provided and LED display screens are provided on the outer walls thereof, a frame is fixedly provided on the upper end surface of the frame and located on one side, a first motor is provided on the upper end surface of the frame, the output end of the first motor is fixedly connected to the rotating shaft, a pulley is fixedly provided on the upper end of the rotating shaft and the output end of the first motor, two groups of pulleys are provided, and belts are provided in the middle positions thereof, a mounting frame is fixedly provided on the rear end surface of the frame and located at the upper end, a connecting rod is hingedly provided on the mounting frame, and a T-block is hingedly provided on the other end of the connecting rod.

[0007] The utility model is further configured as follows: a base is hingedly provided at the lower end of the frame, a strip block is fixedly provided at the upper end surface of the base and located in the middle position, a T-slot is provided inside the strip block, the T-block is slidably installed with the T-slot, a lead screw is rotatably provided inside the T-slot, and the lead screw is threadedly connected to the T-block, so as to facilitate supporting the LED display screen.

[0008] The utility model is further configured that a second motor is fixedly provided on the outer wall of the bar block, and an output end of the second motor is fixedly connected to a lead screw, so as to automatically adjust the angle of the LED display screen.

[0009] The utility model is further configured such that a material box is fixedly provided on the lower end surface of the base, a feeding pipe is fixedly provided on the upper end surface of the base, the lower end of the feeding pipe is connected to the material box, and a threaded cover is provided on the upper end of the feeding pipe to facilitate adding a counterweight into the material box.

[0010] The utility model is further configured such that threaded holes are provided on the upper end surface of the base and at the four corners, threaded columns are provided inside the threaded holes, and the lower ends of the threaded columns pass through the threaded holes and are fixed with pointed cones to facilitate the connection of the base to the ground.

[0011] The utility model is further configured that a hand wheel is fixedly provided on the upper end of the threaded column to facilitate the rotation of the threaded column.

[0012] The utility model is further configured that limit blocks are fixedly provided on both sides of the inner wall of the frame, and the limit blocks are respectively located on the upper and lower sides of the LED display screen, so as to limit and position the rotation range of the LED display screen.

[0013] The utility model is further configured that a stopper is fixedly provided on one side of the rear end surface of the LED display screen, so as to facilitate the positioning of multiple groups of LED display screens.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a wind-resistant LED billboard, which has the following beneficial effects:

[0016] 1. By setting a frame, a rotating shaft, an LED display screen, a rack, a first motor, a pulley and a belt, when the wind is strong, the user can control the first motor to make its output end drive the pulley to rotate. At this time, the pulley will drive multiple sets of rotating shafts to rotate through the action of the belt to flip the LED display screen to prevent it from being damaged by the wind and play a wind-resistant effect.

[0017] 2. By setting up a mounting frame, a connecting rod, a T-block, a base, a bar block, a T-slot, a lead screw and a second motor, the user can control the second motor to rotate the lead screw. At this time, the lead screw will drive the T-block to slide inside the T-slot, so as to drive the frame to rotate through the connecting rod, thereby adjusting the inclination angle of the LED display screen for easy viewing.

[0018] 3. By setting up a material box, a feeding pipe, a threaded cover, a threaded hole, a threaded column, a cone and a handwheel, the user can add the counterweight into the material box through the feeding pipe, and then bury it deep underground. Thereafter, the threaded column is rotated by turning the handwheel to allow the cone to enter below the ground to fix the device to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an overall schematic diagram of a wind-resistant LED billboard when not in use;

[0020] Figure 2 It is a schematic diagram of the installation positions of the bar block, T-block, connecting rod, lead screw and the second motor on the base;

[0021] Figure 3 This is a schematic diagram of the installation of the LED display on the frame;

[0022] Figure 4 It is a schematic diagram of the positions of the strip blocks, T-slots and threaded holes on the base;

[0023] Figure 5 Schematic diagram of the position of the LED display screen and the stopper on the rotating shaft.

[0024] In the figure: 1. frame; 2. rotating shaft; 3. LED display screen; 4. rack; 5. first motor; 6. pulley; 7. belt; 8. mounting frame; 9. connecting rod; 10. T-block; 11. base; 12. strip block; 13. T-slot; 14. lead screw; 15. second motor; 16. material box; 17. feeding pipe; 18. threaded cover; 19. threaded hole; 20. threaded column; 21. pointed cone; 22. handwheel; 23. limit block; 24. stop block. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5 A wind-resistant LED billboard comprises a frame 1, wherein a rotating shaft 2 is rotatably arranged inside the frame 1, a plurality of rotating shafts 2 are provided and LED display screens 3 are provided on the outer walls thereof, a frame 4 is fixedly arranged on the upper end surface of the frame 1 and located on one side, a first motor 5 is provided on the upper end surface of the frame 4, an output end of the first motor 5 is fixedly connected to the rotating shaft 2, a pulley 6 is fixedly arranged on the upper end of the rotating shaft 2 and the output end of the first motor 5, two groups of pulleys 6 are provided, and belts 7 are provided in the middle positions thereof, a mounting frame 8 is fixedly arranged on the rear end surface of the frame 1 and located at the upper end, a connecting rod 9 is hingedly arranged on the mounting frame 8, and a T-shaped block 10 is hingedly arranged on the other end of the connecting rod 9.

[0029] In this embodiment, a base 11 is hingedly provided at the lower end of the frame 1, and a strip block 12 is fixedly provided on the upper end surface of the base 11 and in the middle position. A T-slot 13 is provided inside the strip block 12, and the T-block 10 is slidably installed with the T-slot 13. A lead screw 14 is rotatably provided inside the T-slot 13, and the lead screw 14 is threadedly connected to the T-block 10. A second motor 15 is fixedly provided on the outer wall of the strip block 12, and the output end of the second motor 15 is fixedly connected to the lead screw 14.

[0030] More specifically, the user can control the first motor 5 to make its output end drive the pulley 6 to rotate, and the pulley 6 will drive the multiple sets of rotating shafts 2 to rotate through the action of the belt 7, so as to flip the LED display screen 3 to prevent it from being damaged by the wind. When the inclination angle of the frame 1 needs to be adjusted, the second motor 15 can be controlled to rotate the screw 14, and the screw 14 will drive the T-block 10 to slide inside the T-slot 13, so as to drive the frame 1 to rotate through the connecting rod 9, thereby adjusting the inclination angle of the LED display screen 3 for easy viewing.

[0031] See also Figure 1 and Figure 2 As an implementation method for increasing the stability of the device: a material box 16 is fixedly provided on the lower end surface of the base 11, a feeding pipe 17 is fixedly provided on the upper end surface of the base 11, the lower end of the feeding pipe 17 is communicated with the material box 16, a threaded cover 18 is provided on the upper end surface of the base 11 and at four corners, threaded holes 19 are provided on the upper end surface of the base 11, threaded columns 20 are provided inside the threaded holes 19, the lower ends of the threaded columns 20 pass through the threaded holes 19 and are fixedly provided with a pointed cone 21, and the upper ends of the threaded columns 20 are fixedly provided with a hand wheel 22.

[0032] Specifically, when the device needs to be fixed to the ground, a counterweight can be added to the material box 16 first, and then the hand wheel 22 is turned to rotate the threaded column 20 so that the pointed cone 21 enters the ground, thereby fixing the device to the ground.

[0033] Please refer to Figure 1 and Figure 5 As a further implementation method for limiting the LED display screen 3: limit blocks 23 are fixedly provided on the inner wall of the frame 1 and on both sides, the limit blocks 23 are respectively located on the upper and lower sides of the LED display screen 3, and a stopper 24 is fixedly provided on the rear end surface of the LED display screen 3 and on one side.

[0034] Specifically, the flipping of the LED display screen 3 can be limited so that it is in a flat state, thereby presenting the advertisement.

[0035] To sum up, when the overall equipment is in use: when the external wind is strong, the user can control the first motor 5 to make its output end drive the pulley 6 to rotate. At this time, the pulley 6 will drive the multiple sets of rotating shafts 2 to rotate through the action of the belt 7, so as to flip the LED display screen 3 to prevent it from being damaged by the wind and play a wind-resistant effect. When the inclination angle of the LED display screen 3 needs to be adjusted, the second motor 15 can be controlled to rotate the screw 14. At this time, the screw 14 will drive the T-block 10 to slide inside the T-slot 13, so as to drive the frame 1 to rotate through the connecting rod 9, and then adjust the inclination angle of the LED display screen 3 for easy viewing. When connecting to the ground, the counterweight can be added to the material box 16 through the feeding pipe 17, and then buried deep underground. After that, the threaded column 20 is rotated by turning the hand wheel 22, so that the pointed cone 21 enters below the ground to fix the device to the ground to prevent it from being blown down by the wind.

[0036] When the outside wind is strong, the user can control the first motor 5 to make its output end drive the pulley 6 to rotate. At this time, the pulley 6 will drive the multiple sets of rotating shafts 2 to rotate through the action of the belt 7 to flip the LED display screen 3 to prevent it from being damaged by the wind.

[0037] When the inclination angle of the LED display screen 3 is adjusted, the second motor 15 can be controlled to rotate the lead screw 14, and the lead screw 14 will drive the T-block 10 to slide, so as to drive the frame 1 and the LED display screen 3 to rotate through the connecting rod 9, which is convenient for adjustment.

[0038] When connected to the ground, the counterweight can be added to the material box 16 through the feeding pipe 17, and then buried below the ground surface. After that, the hand wheel 22 is turned to make the threaded column 20 drive the pointed cone 21 to move downward so that it enters below the ground, and then the device is fixed to the ground.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wind-resistant LED billboard, comprising a frame (1), characterized in that: The frame (1) is internally provided with a rotating shaft (2), the rotating shaft (2) is provided with a plurality of LED display screens (3) on the outer wall thereof, the upper end surface of the frame (1) is fixedly provided with a frame (4) at one side, the upper end surface of the frame (4) is provided with a first motor (5), the output end of the first motor (5) is fixedly connected to the rotating shaft (2), the upper end of the rotating shaft (2) and the output end of the first motor (5) are fixedly provided with pulleys (6), the pulleys (6) are provided with two groups, and the middle positions thereof are provided with belts (7), the rear end surface of the frame (1) is fixedly provided with a mounting frame (8), the mounting frame (8) is hingedly provided with a connecting rod (9), and the other end of the connecting rod (9) is hingedly provided with a T-shaped block (10).

2. The wind-resistant LED billboard according to claim 1 is characterized by: The lower end of the frame (1) is hingedly provided with a base (11), the upper end surface of the base (11) is fixedly provided with a strip block (12) at a middle position, a T-shaped slot (13) is provided inside the strip block (12), the T-shaped block (10) is slidably mounted on the T-shaped slot (13), a lead screw (14) is rotatably provided inside the T-shaped slot (13), and the lead screw (14) is threadedly connected to the T-shaped block (10).

3. The wind-resistant LED billboard according to claim 2 is characterized by: A second motor (15) is fixedly provided on the outer wall of the bar block (12), and an output end of the second motor (15) is fixedly connected to the lead screw (14).

4. The wind-resistant LED billboard according to claim 2 is characterized by: A material box (16) is fixedly provided on the lower end surface of the base (11), a feeding pipe (17) is fixedly provided on the upper end surface of the base (11), the lower end of the feeding pipe (17) is connected to the material box (16), and the upper end of the feeding pipe (17) is provided with a threaded cover (18).

5. The wind-resistant LED billboard according to claim 2 is characterized by: The upper end surface of the base (11) and the four corners thereof are provided with threaded holes (19), the interior of the threaded holes (19) is provided with threaded columns (20), the lower ends of the threaded columns (20) pass through the threaded holes (19) and are fixed with pointed cones (21).

6. The wind-resistant LED billboard according to claim 5 is characterized by: A hand wheel (22) is fixedly provided at the upper end of each threaded column (20).

7. The wind-resistant LED billboard according to claim 1 is characterized by: Limit blocks (23) are fixedly provided on the inner wall of the frame (1) and on both sides. The limit blocks (23) are respectively located on the upper and lower sides of the LED display screen (3).

8. The wind-resistant LED billboard according to claim 1 is characterized by: A stopper (24) is fixedly provided on the rear end surface of the LED display screen (3) and on one side.

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