A laser bird repelling device

CN224611675UActive Publication Date: 2026-08-11XIAN POWER TRANSMISSION & TRANSFORMATION PROJECT ENVIRONMENTAL IMPACT CONTROL TECHN CENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种激光驱鸟装置,旨在改善了现有技术中激光驱鸟装置在使用时通常因为避免底部的建筑而安装在高处,导致底部出现防护漏洞,同时固定式云台的俯仰角度有限,无法覆盖高空至近地面的区域,面对一些特殊位置不能调节自身的位置,从而降低了驱鸟的效率

Benefits of technology

1、本实用新型中该激光驱鸟装置启动后,底座内第一电机经伞齿轮带动第一竖杆,再经齿轮传动使第二竖杆驱动转动台水平旋转,转动台与滚珠进一步减少阻力,垂直方向上,伺服电机驱动蜗杆蜗轮,带动与扇形齿条啮合的第三齿轮,使支撑架沿弧形板滑动,滚轮辅助调整激光发生器本体角度,有效的避免了激光发生器本体不具有调节位置的效果,再配合激光发生器本体自身的移动,实现顶部与底部多方位激光照射,刺激鸟类使其远离,提高了驱离的效果。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224611675U_ABST
    Figure CN224611675U_ABST
Patent Text Reader

Abstract

The utility model relates to bird repelling technology field discloses a kind of laser bird repelling devices, comprising: base, the top of the base is provided with rotating platform, the top of the rotating platform is provided with arc plate, the top of the arc plate is provided with laser generator body.The utility model laser bird repelling device starts, first motor in base is driven first vertical rod by bevel gear, second vertical rod is driven rotating platform horizontal rotation by gear transmission, rotating platform and ball further reduce resistance, in vertical direction, servo motor drives worm and worm gear, drives third gear meshed with sector rack, so that support frame slides along arc plate, roller auxiliary adjustment laser generator body angle, effectively avoid the effect that laser generator body does not have the position of adjusting, cooperate with the movement of laser generator body itself, realize top and bottom multidirectional laser irradiation, stimulate birds to make it away, improve the effect of driving off.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bird deterrence technology, and in particular to a laser bird deterrence device. Background Technology

[0002] Laser bird deterrence is a novel bird control technology that uses laser beams to stimulate birds' vision, causing them to actively move away from target areas. The green or red laser beams emitted by the device form a "light barrier" within the visible range. Birds react to this dynamic, intense light, thus avoiding approaching places such as airports, farmland, and substations. Its advantages include a wide effective range (up to hundreds of meters), no chemical pollution, no physical harm to birds, and the ability to precisely deter birds by setting wavelengths and illumination modes. Currently, this technology has been applied in airports around the world, effectively reducing bird strikes. It also features automated control functions and can be activated according to bird activity patterns, making it a modern bird control solution that balances ecological protection and safety.

[0003] Laser bird deterrence is gradually becoming the main method of bird control. Existing laser bird deterrence devices are usually installed at high places to avoid buildings below, resulting in protective gaps at the bottom. At the same time, the pitch angle of fixed gimbals is limited and cannot cover the area from high altitude to near the ground. They cannot adjust their position for some special locations, thus reducing the efficiency of bird deterrence. Therefore, a laser bird deterrence device is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a laser bird deterrent device, which aims to improve the existing technology where laser bird deterrent devices are usually installed at high places to avoid the buildings below, resulting in protective gaps at the bottom. At the same time, the fixed gimbal has a limited pitch angle and cannot cover the area from high altitude to near the ground. It cannot adjust its position in some special locations, thus reducing the efficiency of bird deterrence.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: To achieve the above objectives, the present invention adopts the following technical solution: A laser bird deterrent device includes: a base, a rotating platform on top of the base, an arc-shaped plate on top of the rotating platform, a laser generator body on top of the arc-shaped plate, the laser generator body being able to rotate at multiple angles via a motor, a rotating mechanism inside the base, the rotating mechanism including a first motor, the output end of the first motor being movably connected to a first vertical rod via a bevel gear, a first gear being fixedly connected to the surface of the first vertical rod, a second gear meshing with the surface of the first gear, and a second vertical rod being fixedly connected inside the second gear.

[0006] Through the above technical solutions, the base provides stable support, ensuring the overall reliable operation of the device; the rotating platform cooperates with the rotating mechanism, and the first motor drives the bevel gear, the first vertical rod, the first gear and the second gear, which in turn drive the second vertical rod, realizing the flexible rotation of the rotating platform and expanding the bird-repelling range; the arc plate is combined with the laser generator body that can rotate at multiple angles, further improving the adjustment range of the laser irradiation angle, so that the laser beam can cover the target area and enhance the bird-repelling effect; the cooperation of each component to efficiently repel birds improves practicality.

[0007] As a further description of the above technical solution: the top and bottom of the first vertical rod are movably connected to the top and bottom of the inner wall of the base through bearing seats; the top of the second vertical rod is fixedly connected to the bottom of the rotating platform; and the bottom of the second vertical rod is movably connected to the bottom of the inner wall of the base through bearing seats.

[0008] Through the above technical solution, the top and bottom of the first vertical rod are connected by a bearing seat and the inner wall of the base to ensure that it rotates smoothly under the drive of the first motor. The bottom of the second vertical rod is connected to the bearing seat at the bottom of the inner wall of the base, and the top is fixed to the rotating table, which steadily transmits the power of the rotating mechanism and makes the rotating table run smoothly.

[0009] As a further description of the above technical solution: a plurality of ball bearings are movably connected to the bottom of the rotating platform, the ball bearings being evenly distributed in a ring, a bracket is fixedly installed on the top of the rotating platform, a reinforcing rib is fixedly connected to the outer side of the bracket, and the bottom of the reinforcing rib is fixedly connected to the top of the rotating platform.

[0010] Through the above technical solution, the evenly distributed ball bearings at the bottom of the rotating platform convert sliding friction into rolling friction, reducing the resistance when the device rotates, making the rotating platform operate more flexibly and smoothly under the drive of the rotating mechanism, effectively reducing energy consumption. The support and reinforcing ribs at the top of the rotating platform work together to enhance the structural strength of the support, providing stable support for the arc plate and the laser generator body, ensuring that the laser generator body remains stable during multi-angle rotation, and improving the reliability of the entire bird deterrent device.

[0011] As a further description of the above technical solution: an arc-shaped plate is fixedly connected to the inner side of the bracket, and arc-shaped grooves are opened on both sides of the arc-shaped plate. Rollers are rolled inside the arc-shaped grooves, and a support frame is movably connected to the outer side of the four rollers.

[0012] Through the above technical solution, the arc plate and arc groove provide a motion track for the rollers, enabling the support frame to slide smoothly along the arc trajectory. This allows the laser generator body to rotate flexibly within a certain arc range, effectively expanding the adjustment range of the laser irradiation angle. At the same time, the rolling connection of the rollers reduces the friction during the movement of the support frame, ensuring not only the smoothness of the movement but also reducing wear between components, extending the service life of the structure, and improving the bird-repelling effect and practicality.

[0013] As a further description of the above technical solution: a laser generator body is provided on the top of the support frame, and a universal hinge is provided on the back of the laser generator body.

[0014] Through the above technical solution, the laser generator body is installed on the top of the support frame, which facilitates the emission of laser beams to cover the bird-repelling area with a wider field of view, effectively improving the bird-repelling range and effect. A universal hinge is set on the back of the laser generator body, which can protect the power supply line while ensuring stable power transmission, ensuring the continuous and stable operation of the laser generator body, avoiding interference from the line on the laser emission direction and device rotation, and preventing the line from being damaged by friction during device operation. This enhances the safety and reliability of the power supply system and ensures the long-term stable operation of the laser bird-repelling device.

[0015] As a further description of the above technical solution: the surface of the arc plate is provided with a fan-shaped rack, the surface of the fan-shaped rack is engaged with a third gear, and the third gear is movably connected to the inner side of the support frame through a crossbar.

[0016] Through the above technical solution, the fan-shaped rack and the curvature of the arc plate provide a transmission trajectory for the third gear, enabling the support frame to drive the laser generator body to rotate in the fan-shaped area in a stable posture, effectively expanding the angle range of laser irradiation, improving the bird-repelling effect and the reliability of the device.

[0017] As a further description of the above technical solution: a worm gear is fixedly connected to the surface of the crossbar, a worm is meshed with the surface of the worm gear, a servo motor is fixedly connected to the top of the worm, a protective cover is provided on the outside of the servo motor, the protective cover is installed on the outside of the support frame, and the servo motor and the worm are installed on one side of the support frame through a stabilizing plate.

[0018] Through the above technical solution, the transmission combination of servo motor, worm gear and worm wheel realizes precise control of the laser generator body angle adjustment. The servo motor, as the power source, drives the worm wheel to rotate through the worm gear, which causes the third gear on the crossbar to rotate on the sector rack, thereby allowing the laser generator body to make fine angle adjustments. The protective cover provides protection for the servo motor and worm gear, prevents external factors from interfering with the transmission process, ensures stable power transmission, and protects the internal precision components from dust and rainwater corrosion.

[0019] This utility model has the following beneficial effects: 1. In this utility model, after the laser bird deterrent device is activated, the first motor in the base drives the first vertical rod through the bevel gear, and then the second vertical rod drives the rotating platform to rotate horizontally through gear transmission. The rotating platform and the ball bearings further reduce resistance. In the vertical direction, the servo motor drives the worm gear, which drives the third gear meshing with the sector rack, so that the support frame slides along the arc plate. The roller assists in adjusting the angle of the laser generator body, effectively avoiding the situation where the laser generator body does not have the effect of adjusting the position. Combined with the movement of the laser generator body itself, it realizes multi-directional laser irradiation from the top and bottom, stimulating the birds to stay away and improving the deterrent effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structural base of this utility model; Figure 2 This is a schematic diagram of the laser generator body of this utility model; Figure 3 The structure of this utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the rotating platform structure of this utility model; Figure 5 This is a schematic diagram of the second gear in the structure of this utility model.

[0021] Explanation of reference numerals in the attached figures: 1. Base; 2. Rotating platform; 3. Arc-shaped plate; 4. Laser generator body; 5. Rotating mechanism; 6. First motor; 7. First vertical rod; 8. First gear; 9. Second gear; 10. Second vertical rod; 11. Ball bearing; 12. Bracket; 13. Reinforcing rib; 14. Arc-shaped groove; 15. Roller; 16. Universal hinge; 17. Sector rack; 18. Third gear; 19. Worm gear; 20. Worm; 21. Servo motor; 22. Protective cover; 23. Crossbar; 24. Support frame. Detailed Implementation

[0022] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0023] Reference Figure 1-5This utility model provides an embodiment of a laser bird deterrent device, comprising: a base 1, a rotating platform 2 on the top of the base 1, an arc-shaped plate 3 on the top of the rotating platform 2, a laser generator body 4 on the top of the arc-shaped plate 3, the laser generator body 4 being able to rotate at multiple angles via a motor, a rotating mechanism 5 inside the base 1, the rotating mechanism 5 including a first motor 6, the output end of the first motor 6 being movably connected to a first vertical rod 7 via a bevel gear, a first gear 8 being fixedly connected to the surface of the first vertical rod 7, a second gear 9 meshing with the surface of the first gear 8, a second vertical rod 10 being fixedly connected inside the second gear 9, the top and bottom of the first vertical rod 7 being movably connected to the top and bottom of the inner wall of the base 1 via bearing seats, the top of the second vertical rod 10 being fixedly connected to the bottom of the rotating platform 2, and the bottom of the second vertical rod 10 being movably connected to the bottom of the inner wall of the base 1 via a bearing seat.

[0024] Reference Figure 1-5 The bottom of the rotating platform 2 is movably connected with multiple ball bearings 11, which are evenly distributed in a ring. The top of the rotating platform 2 is fixedly mounted with a bracket 12. The outer side of the bracket 12 is fixedly connected with a reinforcing rib 13, and the bottom of the reinforcing rib 13 is fixedly connected to the top of the rotating platform 2. The inner side of the bracket 12 is fixedly connected with an arc plate 3. Arc grooves 14 are opened on both sides of the arc plate 3. Rollers 15 are movably connected inside the arc grooves 14. The outer sides of the four rollers 15 are movably connected with a support frame. The top of the support frame is equipped with a laser generator body 4, and the back of the laser generator body 4 is equipped with a universal hinge 16.

[0025] Reference Figure 1-5 The surface of the arc plate 3 is provided with a sector rack 17, and a third gear 18 is meshed on the surface of the sector rack 17. The third gear 18 is movably connected to the inner side of the support frame through a crossbar. A worm gear 19 is fixedly connected to the surface of the crossbar, and a worm 20 is meshed on the surface of the worm gear 19. A servo motor 21 is fixedly connected to the top of the worm 20. A protective cover 22 is provided on the outside of the servo motor 21. The protective cover 22 is installed on the outside of the support frame. The servo motor 21 and the worm 20 are installed on one side of the support frame through a stabilizing plate.

[0026] Working Principle: When the device is placed in an area with many birds, after the laser bird deterrent device is activated, the first motor 6 inside the base 1 starts to operate. The output end of the first motor 6 drives the first vertical rod 7 to rotate via a bevel gear. Since the top and bottom of the first vertical rod 7 are movably connected to the top and bottom of the inner wall of the base 1 through bearing seats, the bearing seats provide stable support and reduce friction during rotation, allowing the first vertical rod 7 to rotate smoothly and efficiently. When the first vertical rod 7 rotates, the first gear 8 fixedly connected to its surface rotates accordingly. The first gear 8 meshes with the second gear 9, thereby driving the second gear 9 to rotate. The second vertical rod 10, fixedly connected inside the second gear 9, is fixedly connected at the top to the bottom of the rotating platform 2, and its bottom is also movably connected to the bottom of the inner wall of the base 1 through a bearing seat. The rotation of the second vertical rod 10 drives the rotating platform 2 to rotate horizontally on the top of the base 1, expanding the horizontal coverage area of ​​the laser irradiation.

[0027] Meanwhile, the evenly distributed ball bearings 11 at the bottom of the rotating platform 2 convert the sliding friction during rotation into rolling friction, reducing the rotational resistance. The arc-shaped plate 3 fixedly connected to the inner side of the bracket 12 has a fan-shaped rack 17 on its surface that meshes with the third gear 18 connected to the crossbar.

[0028] When it is necessary to adjust the vertical angle of the laser generator body 4, the servo motor 21 installed on the outside of the support frame is started. The output end of the servo motor 21 is fixedly connected to the worm gear 20. The worm gear 20 meshes with the worm wheel 19 fixedly connected to the surface of the crossbar. This drives the worm gear 20 to rotate, thereby driving the worm wheel 19, the crossbar and the third gear 18 on the crossbar to rotate. The third gear 18 meshes with the sector rack 17, so that the support frame can move in an arc along the arc groove 14 on the arc plate 3 with the assistance of the roller 15, thereby realizing the angle adjustment of the laser generator body 4 in the vertical direction.

[0029] The position of the roller 15 is controlled by the sensor inside the arc groove 14 and the servo motor 21. By rotating the horizontal turntable 2 and adjusting the angle of the vertical laser generator body 4, as well as the adjustment device on the laser generator body 4, multi-angle laser irradiation is achieved, forming a wide range of bird deterrence. The laser beam emitted by the laser generator body 4 strongly stimulates the vision of birds, and the birds actively move away from the target area due to stress response, thus achieving the purpose of bird deterrence. The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A laser bird deterrent device, characterized in that, include: The base (1) has a rotating platform (2) on its top, an arc plate (3) on its top, and a laser generator body (4) on its top. The laser generator body (4) can rotate at multiple angles via a motor. The rotating mechanism (5) is located inside the base (1). The rotating mechanism (5) includes a first motor (6). The output end of the first motor (6) is movably connected to a first vertical rod (7) via a bevel gear. A first gear (8) is fixedly connected to the surface of the first vertical rod (7). A second gear (9) meshes with the surface of the first gear (8). A second vertical rod (10) is fixedly connected inside the second gear (9).

2. The laser bird deterrent device according to claim 1, characterized in that: The top and bottom of the first vertical rod (7) are movably connected to the top and bottom of the inner wall of the base (1) through bearing seats. The top of the second vertical rod (10) is fixedly connected to the bottom of the rotating platform (2). The bottom of the second vertical rod (10) is movably connected to the bottom of the inner wall of the base (1) through bearing seats.

3. The laser bird deterrent device according to claim 1, characterized in that: The bottom of the rotating platform (2) is movably connected with a plurality of ball bearings (11), which are evenly distributed in a ring. The top of the rotating platform (2) is fixedly installed with a bracket (12), and a reinforcing rib (13) is fixedly connected to the outside of the bracket (12). The bottom of the reinforcing rib (13) is fixedly connected to the top of the rotating platform (2).

4. The laser bird deterrent device according to claim 3, characterized in that: An arc plate (3) is fixedly connected to the inner side of the bracket (12). An arc groove (14) is provided on both sides of the arc plate (3). Rollers (15) are symmetrically connected inside the arc groove (14). A support frame (24) is movably connected to the outer side of the four rollers (15).

5. A laser bird deterrent device according to claim 4, characterized in that: The top of the support frame (24) is provided with a laser generator body (4), and the back of the laser generator body (4) is provided with a universal hinge (16).

6. A laser bird deterrent device according to claim 4, characterized in that: The surface of the arc plate (3) is provided with a fan-shaped rack (17), and the surface of the fan-shaped rack (17) is meshed with a third gear (18). The third gear (18) is movably connected to the inner side of the support frame (24) through a crossbar (23).

7. A laser bird deterrent device according to claim 6, characterized in that: A worm gear (19) is fixedly connected to the surface of the crossbar (23), and a worm (20) is meshed on the surface of the worm gear (19). A servo motor (21) is fixedly connected to the top of the worm (20), and a protective cover (22) is provided on the outside of the servo motor (21). The protective cover (22) is installed on the outside of the support frame (24), and the servo motor (21) and the worm (20) are installed on one side of the support frame (24) through a stabilizing plate.