A new type of occupying rotation type bird repeller

By combining the spacer component and the sound and light bird deterrent component, the problems of limited use, high energy consumption, complex structure and poor wind resistance of existing bird deterrent devices in remote areas are solved. It achieves a continuous bird deterrent effect without energy and is suitable for power transmission lines and communication base stations.

CN122123358APending Publication Date: 2026-06-02山东啸扬新型材料有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
山东啸扬新型材料有限公司
Filing Date
2026-04-20
Publication Date
2026-06-02

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Abstract

This invention provides a novel occupant-type rotating bird deterrent, relating to the field of power and communication bird deterrent equipment technology. It includes a fixing component, an occupant component, and a bird deterrent component. The occupant component is mounted on top of the fixing component, and the bird deterrent component is mounted on top of the occupant component. The fixing component includes a mounting base, locking bolts, a connecting plate, fixing bolts, and a base. Two locking bolts are symmetrically threaded to the bottom of the mounting base. The connecting plate is fixedly connected to the top of the mounting base via fixing bolts, and the base is fixedly connected to the top of the connecting plate. This invention uses the occupant component to occupy the bird's usual perching position and utilizes its rotatable structure to prevent the bird from standing stably, achieving physical deterrence without requiring energy. This invention has a compact structure, is easy to install, and is highly adaptable. The locking bolts can be clamped and fixed to structures such as angle steel and crossbeams without drilling. The device has a low center of gravity and good wind resistance, making it suitable for scenarios such as power transmission lines and communication base stations.
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Description

Technical Field

[0001] This invention relates to the field of power communication bird deterrence equipment technology, and in particular to a novel occupant-type rotating bird deterrence device. Background Technology

[0002] During the operation of power and communication lines and equipment, birds perch, nest, or defecate on poles, crossarms, insulator strings, and other parts, which can easily cause short circuits, flashovers, tripping, and other faults, seriously affecting the reliability of power supply and communication security. To reduce bird-related accidents, various bird-repelling devices have been proposed in existing technologies, mainly including ultrasonic bird repellers, wind-powered reflective bird repellers, and electromagnetic bird repellers.

[0003] However, existing bird repellers still have the following shortcomings in practical applications: First, some bird repellers rely on electricity, requiring external power or frequent battery replacements, which limits their use in remote areas and results in high energy consumption; Second, relying solely on reflective or auditory methods to repel birds can lead to birds developing habitual adaptations, resulting in decreased effectiveness over long-term use; Third, physical barrier bird repellers often use fixed spikes or baffle structures, which can occupy some perching positions, but birds can still land in the gaps, making the repelling effect incomplete; Fourth, existing devices generally suffer from complex structures, inconvenient installation, and poor wind resistance, making them unsuitable for harsh outdoor environments.

[0004] Therefore, a novel occupancy-type rotating bird deterrent device is proposed. Summary of the Invention

[0005] In view of this, the present invention provides a novel occupancy-type rotating bird deterrent to solve or alleviate one of the technical problems existing in the prior art, and at least provides a beneficial alternative.

[0006] The technical solution of this invention is implemented as follows: a novel occupant-type rotating bird repeller includes a fixing component, an occupant component, and a bird repeller component. The occupant component is disposed on the top of the fixing component, and the bird repeller component is disposed on the top of the occupant component. The fixing assembly includes a mounting base, locking bolts, a connecting plate, fixing bolts, and a base; the bottom of the mounting base is symmetrically threaded with two locking bolts, the top of the mounting base is fixedly connected to the connecting plate by fixing bolts, and the top of the connecting plate is fixedly connected to the base. The occupant assembly includes a connecting block, a fixed shaft, a sleeve, and fins; the top of the base is fixedly connected to the connecting block, the two sides of the connecting block are symmetrically fixedly connected to the fixed shaft, the outer side wall of the fixed shaft is uniformly rotatably connected to the sleeve, and the outer side wall of the sleeve is uniformly fixedly connected to the fins.

[0007] A further preferred embodiment: the bird deterrent assembly includes a battery compartment, a controller, and a speaker; A controller is mounted on the top of the battery compartment, a speaker is mounted on the top of the controller, and a battery is installed inside the battery compartment.

[0008] A further preferred embodiment: a support rod is fixedly connected to the top of the speaker.

[0009] A further preferred embodiment: a light sensor is installed at the top of the support rod.

[0010] A further preferred embodiment: the signal output terminal of the light sensor is connected to the signal input terminal of the controller.

[0011] A further preferred embodiment: the electrical output terminal of the controller is electrically connected to the electrical input terminal of the speaker.

[0012] A further preferred embodiment: the outer side wall of the support rod is rotatably connected to a rotating bracket.

[0013] A further preferred embodiment: reflectors are uniformly fixedly connected to the rotating bracket.

[0014] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions: I. This invention uses a spacer component to occupy the bird's usual perching position and utilizes its rotatable structure to prevent the bird from standing stably, thus achieving physical deterrence without the need for energy.

[0015] Second, the present invention has a compact structure, is easy to install, and has strong adaptability. The locking bolts can be clamped and fixed to structures such as angle steel and crossarms without drilling. The device has a low center of gravity and good wind resistance, making it suitable for scenarios such as power transmission lines and communication base stations.

[0016] Third, the bird deterrence component enables intelligent sound and light deterrence. The light sensor detects the ambient brightness and automatically shuts off the speaker at night. The controller starts the speaker as needed to emit bird deterrence sounds. The reflector on the rotating bracket generates dynamic flashing light spots, which work in conjunction with the spacer component to prevent birds from developing an adaptation.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural diagram of the present invention; Figure 2 This is a front view structural diagram of the present invention; Figure 3 This is a structural diagram of the placeholder component of the present invention; Figure 4 This is a structural diagram of the fixing component of the present invention; Figure 5 This is a structural diagram of the bird-repelling component of the present invention.

[0020] Reference numerals: 10, fixing component; 11, mounting base; 12, locking bolt; 13, connecting plate; 14, fixing bolt; 15, base; 20, occupant component; 21, connecting block; 22, fixing shaft; 23, sleeve; 24, fin; 30, bird deterrent component; 31, battery compartment; 32, controller; 33, speaker; 34, support rod; 37, light sensor; 38, rotating bracket; 39, reflector. Detailed Implementation

[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0022] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1-5 As shown, this embodiment of the invention provides a novel stationary rotary bird deterrent, comprising a fixing component 10, a stationary component 20, and a bird deterrent component 30. The stationary component 20 is disposed on the top of the fixing component 10, and the bird deterrent component 30 is disposed on the top of the stationary component 20. The overall structure adopts a layered design, with three main functional units from bottom to top: fixing, stationary, and bird deterrent, which facilitates manufacturing and assembly.

[0024] The fixing assembly 10 includes a mounting base 11, locking bolts 12, a connecting plate 13, fixing bolts 14, and a base 15. The mounting base 11 has a U-shaped or groove-shaped structure, with two locking bolts 12 symmetrically threaded to its bottom. In use, the mounting base 11 is engaged with the angle steel, crossarm, or other load-bearing structure of the power pole, and the two locking bolts 12 are tightened, causing the bolt ends to press against the mounting surface, thereby firmly clamping the entire device in the predetermined position. This fixing method eliminates the need for drilling or welding on the existing structure, does not damage the equipment body, and is quick and highly adaptable to installation.

[0025] A connecting plate 13 is fixedly connected to the top of the mounting base 11 by fixing bolts 14. The connecting plate 13 can be made of stamped metal sheet and has mounting holes that mate with the fixing bolts 14. By tightening the fixing bolts 14, the connecting plate 13 and the mounting base 11 form a rigid connection. A base 15 is fixedly connected to the top of the connecting plate 13. The base 15 is used to support the spacer component 20 above. The base 15 and the connecting plate 13 can be fixed by welding or integral molding to ensure structural strength.

[0026] The occupant assembly 20 includes a connecting block 21, a fixed shaft 22, a sleeve 23, and fins 24. The top of the base 15 is fixedly connected to the connecting block 21, which is a spherical component made of metal or high-strength engineering plastic, serving as a support and transfer component. The two sides of the connecting block 21 are symmetrically fixedly connected to the fixed shaft 22, which extends horizontally outward and has a circular cross-section.

[0027] Multiple sleeves 23 are rotatably connected to the outer wall of the fixed shaft 22. The sleeves 23 are fitted onto the fixed shaft 22 and can rotate freely around it. Rolling bearings or smooth bushings can be installed between the sleeves 23 and the fixed shaft 22 to reduce friction and improve rotational sensitivity. Multiple fins 24 are uniformly fixedly connected to the outer wall of each sleeve 23. The fins 24 are blade-shaped, radial, or paddle-shaped, and are evenly distributed along the circumference of the sleeve 23.

[0028] The occupant component 20 occupies the space where birds usually perch. When a bird tries to land, its claws contact the wing 24 or the sleeve 23. Since the sleeve 23 can rotate freely, the bird cannot obtain a stable support point and will lose balance due to instability, forcing it to fly away. It operates purely mechanically, requires no external energy, and is effective around the clock.

[0029] The bird deterrent assembly 30 includes a battery compartment 31, a controller 32, and a speaker 33. The battery compartment 31 is mounted on top of the connecting block 21 of the spacer assembly 20 or directly fixed to the base 15. A battery is installed inside the battery compartment 31 to store electrical energy and power the entire bird deterrent assembly 30. The controller 32 is mounted on top of the battery compartment 31. The controller 32 is the core control unit and can use a low-power microcontroller or dedicated logic circuit, with a built-in light threshold judgment program. The speaker 33 is mounted on top of the controller 32 and is used to emit bird deterrent sound signals, such as simulated bird predator calls or ultrasonic waves.

[0030] A support rod 34, which is a hollow metal or plastic tube, is fixedly connected to the top of the speaker 33 and extends upwards to support subsequent components. A light sensor 37 is mounted on the top of the support rod 34. The light sensor 37 can be a photoresistor, photodiode, or digital illuminance sensor, used to detect ambient light intensity in real time. The signal output terminal of the light sensor 37 is connected to the signal input terminal of the controller 32. The controller 32 determines whether it is day or night based on the received light data. For example, when the light intensity is below a preset threshold, the controller 32 determines it is nighttime and automatically shuts off the speaker 33 to avoid disturbing residents; when the light intensity is above the threshold, it is daytime, and the controller 32 activates the speaker 33 to emit bird-repelling sounds according to a preset strategy (such as intermittent or random playback). In addition, the electrical output terminal of the controller 32 is electrically connected to the electrical input terminal of the speaker 33 to control the on / off state and sound mode of the speaker 33.

[0031] A rotating bracket 38 is rotatably connected to the outer wall of the support rod 34. The rotating bracket 38 is connected to the support rod 34 via bearings or collars, and can rotate freely in the presence of a light breeze or slight vibration. Multiple reflectors 39 are uniformly fixedly connected to the rotating bracket 38. The reflectors 39 can be made of glass, polished metal, or high-reflectivity plastic.

[0032] Under the influence of natural wind, the rotating bracket 38 drives the reflector 39 to rotate slowly, reflecting sunlight or ambient light into dynamically flashing light spots that illuminate the surrounding space. Birds' visual systems are very sensitive to dynamic, high-contrast flashing light, easily causing them to react with fright and avoidance. This optical bird deterrence method, together with the physical deterrence of the occupant component 20 and the sound deterrence of the speaker 33, works in conjunction to form a comprehensive bird deterrence system integrating sound, light, and physical methods, preventing birds from developing habitual adaptations to a single bird deterrence method.

[0033] In operation, this invention involves installing the device in locations susceptible to bird damage, such as power poles, communication base stations, or railway overhead contact line supports. Under windless or light-wind conditions, the fins 24 and sleeves 23 of the occupant component 20 occupy the perching space, preventing birds from standing stably. Simultaneously, the light sensor 37 detects ambient brightness, and the controller 32 activates the speaker 33 to play bird-repelling sounds during the day according to preset logic. The rotating bracket 38, driven by wind, rotates the reflector 39, generating dynamic reflection. These three bird-repelling mechanisms are independent yet complementary, jointly protecting power and communication equipment from bird damage.

[0034] To withstand harsh outdoor environments, all components should be manufactured using corrosion-resistant materials such as stainless steel, aluminum alloy, and engineering plastics. Dustproof and waterproof seals can be installed on bearings and rotating parts to ensure long-term operational reliability. The overall design features a low center of gravity and small windward area, providing excellent resistance to wind vibration and torsion, and can withstand extreme weather conditions such as strong winds, rain, snow, and extreme temperatures.

[0035] Example 1 This embodiment uses a straight angle steel tower of a 110kV transmission line as an application scenario. The crossarm of the tower head is about 25 meters above the ground. This area is frequently visited by large birds such as magpies and crows, which has caused power outages in the past. The present invention provides a novel occupant-type rotating bird deterrent device, which is installed at the end of the crossarm. The specific implementation is as follows.

[0036] The fixing component 10 is made of 304 stainless steel. The mounting base 11 has a U-shaped structure, with a width of 60mm, a height of 50mm, and a wall thickness of 3mm. The two locking bolts 12 are M10×30mm hex socket head cap screws, which are screwed into the symmetrical threaded holes at the bottom of the mounting base 11. During installation, the mounting base 11 is inserted into the outside of the crossbeam angle steel, and the two locking bolts 12 are tightened so that their ends press against the surface of the angle steel. The top of the mounting base 11 is fixed to the connecting plate 13 by two M8×20 fixing bolts 14. The connecting plate 13 is a rectangular steel plate with a thickness of 4mm, a length of 80mm, and a width of 50mm. The top of the connecting plate 13 is welded to the base 15, which is a circular steel plate with a diameter of 70mm and a thickness of 5mm. The upper surface is flat and has three M6 threaded holes for fixing the spacer component 20.

[0037] The base 15 is secured to the top of a connecting block 21 by three M6×12 bolts. The connecting block 21 is a spherical shape made of 6061 aluminum alloy with blind holes for inserting a fixed shaft 22. The fixed shaft 22 is made of 12mm diameter round steel, 200mm long, and chrome-plated. Each fixed shaft 22 has four sleeves 23 rotatably mounted on it. The sleeves 23 are made of nylon 66 and have a 0.2mm gap with the fixed shaft 22, coated with molybdenum disulfide dry film lubricant to ensure free rotation. Each sleeve 23 has four fins 24 evenly injection-molded circumferentially on its outer wall. The fins 24 are triangular, and the plane of the fin 24 forms a 15° angle with the axis of the sleeve 23. The two fixed shafts 22 are symmetrically installed, occupying a total width of approximately 400mm, covering the area on the crossarm where birds typically perch.

[0038] The top of the connecting block 21 is secured to the battery compartment 31 with screws. The battery compartment 31 is an ABS engineering plastic sealed box with an IP65 protection rating, and houses a 12V / 4.5Ah maintenance-free lead-acid battery. A controller 32 is mounted on top of the battery compartment 31. The controller 32 uses a bird-repelling control board based on a low-power STM8L microcontroller and has a built-in light threshold comparison program. A speaker 33 is mounted on top of the controller 32. The speaker 33 is a piezoelectric horn speaker with a rated power of 5W and an output sound pressure level of up to 110dB. It has pre-stored three bird-repelling sound sources: falcon calls, gunshots, and ultrasonic sweep signals.

[0039] The top of the speaker 33 is fixed to a support rod 34 via a threaded connection. The support rod 34 is a 304 stainless steel tube with a diameter of 20mm, a wall thickness of 1.5mm, and a length of 500mm. A light sensor 37, model GL5528 photoresistor, is installed on the top of the support rod 34, and its signal output terminal is connected to the ADC input pin of the controller 32. The controller 32 presets a light threshold of 50 lux. When the ambient light is below this value, it is determined to be nighttime, and the power supply to the speaker 33 is automatically cut off. When it is above this value, it is determined to be daytime, and the bird-repelling sound is played in a loop according to an intermittent mode of "play for 5 seconds, stop for 25 seconds".

[0040] A rotating bracket 38 is rotatably connected to the middle of the support rod 34 via a rolling bearing. The rotating bracket 38 is an aluminum alloy bracket, and a reflector 39 is fixed to the end of each arm by a rivet. The reflector 39 is a PC aluminum-coated reflector, measuring 50mm × 50mm, with a spherical micro-convex structure and a reflection angle of approximately 30°. When the natural wind speed is ≥2, the rotating bracket 38 can begin to rotate slowly, and the rotation speed increases with the wind speed, causing the reflector 39 to produce a dynamic flashing light spot.

[0041] The device of this embodiment was installed on a simulated crossarm and operated continuously in a natural outdoor environment for 30 days. The observation records are as follows: Placement component 20 effect: Birds (mainly magpies) attempt to land 5-8 times a day. Each time a bird lands, its claws contact the wing plate 24, and the sleeve 23 immediately rotates, preventing the bird from standing firmly.

[0042] Sound and light bird deterrence synergy: During the day and in windy conditions, the flashing light spot generated by the rotation of the reflector 39, combined with the intermittent sound emitted by the speaker 33, has a deterrent effect on birds.

[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A novel occupant-type rotating bird deterrent, comprising a fixing component (10), an occupant component (20), and a bird deterrent component (30), characterized in that: The top of the fixing component (10) is provided with a placeholder component (20), and the top of the placeholder component (20) is provided with a bird deterrent component (30). The fixing component (10) includes a mounting base (11), locking bolts (12), a connecting plate (13), fixing bolts (14), and a base (15); the bottom of the mounting base (11) is symmetrically threaded with two locking bolts (12), the top of the mounting base (11) is fixedly connected to the connecting plate (13) by the fixing bolts (14), and the top of the connecting plate (13) is fixedly connected to the base (15). The occupant assembly (20) includes a connecting block (21), a fixed shaft (22), a sleeve (23), and fins (24); the top of the base (15) is fixedly connected to the connecting block (21), the two sides of the connecting block (21) are symmetrically fixedly connected to the fixed shaft (22), the outer side wall of the fixed shaft (22) is uniformly rotatably connected to the sleeve (23), and the outer side wall of the sleeve (23) is uniformly fixedly connected to the fins (24).

2. The novel occupant-type rotating bird deterrent according to claim 1, characterized in that: The bird deterrent assembly (30) includes a battery compartment (31), a controller (32), and a speaker (33). A controller (32) is installed on the top of the battery compartment (31), a speaker (33) is installed on the top of the controller (32), and a storage battery is installed inside the battery compartment (31).

3. A novel occupant-type rotating bird deterrent according to claim 2, characterized in that: A support rod (34) is fixedly connected to the top of the speaker (33).

4. A novel occupant-type rotating bird deterrent according to claim 3, characterized in that: A light sensor (37) is mounted on the top of the support rod (34).

5. A novel occupant-type rotating bird deterrent according to claim 5, characterized in that: The signal output terminal of the light sensor (37) is connected to the signal input terminal of the controller (32).

6. A novel occupant-type rotating bird deterrent according to claim 6, characterized in that: The electrical output terminal of the controller (32) is electrically connected to the electrical input terminal of the speaker (33).

7. A novel occupant-type rotating bird deterrent according to claim 3, characterized in that: The outer wall of the support rod (34) is rotatably connected to a rotating bracket (38).

8. A novel occupant-type rotating bird deterrent according to claim 8, characterized in that: Reflectors (39) are uniformly fixedly connected to the rotating bracket (38).