Swinging ball type bird repeller
Patent Information
- Application Number
- CN202522198383.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0005]本实用新型的目的是解决现有技术中存在安装复杂、驱鸟方式单一、结构不稳定的缺点,而提出的一种摆动式球型驱鸟器
[0017] 1. Strong magnetic adsorption design makes installation convenient, requires no power outage, and ensures personnel safety; 2. The spring-supported sphere sways continuously in the wind, deterring birds; 3. The mirrored sphere reflects light, enhancing the bird-repelling effect; 4. Space-occupying installation prevents birds from nesting, and multiple bird-repelling modes improve reliability; 5. Simple structure, low cost, suitable for large-scale application.
Smart Images

Figure CN224710372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bird deterrent technology, and in particular to a swing-type spherical bird deterrent. Background Technology
[0002] Birds perching and nesting on power transmission lines has long been a challenge for the power sector. Bird droppings can cause insulator flashovers, and nest materials can cause short circuits, leading to power outages and severely impacting power supply reliability. Traditional bird deterrence methods, such as sound scare and reflective strips, have limitations such as short-lived effects and susceptibility to environmental conditions. Furthermore, frontline workers often need to shut down the power supply to clean nests or install bird deterrence devices, which not only disrupts power supply but also poses safety risks.
[0003] Existing bird repellers come in a wide variety of types, but most suffer from the following shortcomings: 1. Complex installation, requiring power outages for operation, resulting in low efficiency; 2. Limited bird-repelling methods, easily adapted by birds; 3. Unstable structure, susceptible to failure due to wind and rain. For example, some fixed bird repellers cannot sway in the wind and have poor reflective effects; while magnetic adsorption devices often lack sufficient magnetism and are prone to detachment.
[0004] Therefore, there is an urgent need for a bird deterrent device that is easy to install, has a good bird deterrent effect, can be operated under power, and has a stable structure to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as complex installation, limited bird deterrence methods, and unstable structures, and to propose a swing-type spherical bird deterrent.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a swing-type spherical bird deterrent, comprising a base plate, a strong magnet, a spring, a sphere, a connecting rod, a retaining frame, a mounting base, a screw, and a nut; the strong magnet is located below the base plate, the mounting base is fixed above the base plate by the screw and the nut, the sphere is located at the top of the mounting base and connected to the mounting base by the spring, the connecting rod is located on one side of the base plate, and the retaining frame is located on one side of the connecting rod.
[0007] Preferably, the strong magnet is a rubidium magnet with an attraction force of not less than 70 kg.
[0008] Preferably, the sphere is a stainless steel mirror sphere with a polished surface to reflect light.
[0009] Preferably, the spring is a compression spring, which is sleeved on the outside of the mounting base to make the ball sway under the action of wind.
[0010] Preferably, the connecting rod is a U-shaped rod, with one end hinged to the base plate and the other end provided with the clip frame for hanging and fixing the insulating rod to assist in installation.
[0011] Preferably, the mounting base has a cylindrical structure and is detachably connected to the base plate via the screw and the nut.
[0012] Preferably, the base plate, mounting base, and sphere are all made of stainless steel.
[0013] Preferably, the sphere is filled with counterweight material to enhance stability.
[0014] Preferably, the strong magnet is fixed to the bottom of the base plate by adhesive or mechanical fasteners.
[0015] Preferably, the bird deterrent is installed energized via an insulating rod, and is suitable for transmission line towers or poles.
[0016] In summary, the beneficial effects of this utility model are as follows:
[0017] 1. Strong magnetic adsorption design makes installation convenient, requires no power outage, and ensures personnel safety; 2. The spring-supported sphere sways continuously in the wind, deterring birds; 3. The mirrored sphere reflects light, enhancing the bird-repelling effect; 4. Space-occupying installation prevents birds from nesting, and multiple bird-repelling modes improve reliability; 5. Simple structure, low cost, suitable for large-scale application. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This utility model Figure 1 Partial structural diagram;
[0020] Figure 3 This utility model Figure 1 The structural diagram below.
[0021] Legend: 1. Base plate; 2. Strong magnet; 3. Spring; 4. Sphere; 5. Connecting rod; 6. Frame; 7. Mounting base; 8. Screw; 9. Nut. Detailed Implementation
[0022] Reference Figure 1 As shown, this utility model provides a technical solution: a swing-type spherical bird deterrent, mainly comprising a base plate 1, a strong magnet 2, a spring 3, a ball 4, a connecting rod 5, a clamping frame 6, a mounting base 7, a screw 8, and a nut 9. The preferred material for all components is stainless steel, which is corrosion-resistant and has a long service life.
[0023] The base plate 1 is a circular or square plate structure made of stainless steel, with a thickness of 3-5mm, used to support the overall structure. A strong magnet 2, made of neodymium magnet, is fixed beneath the base plate 1. This magnet has a strong magnetic force and an attraction force of up to 70 kg, ensuring the bird deterrent device is firmly attached to the metal surface of the tower or utility pole. The strong magnet 2 is fixed to the base plate 1 using epoxy resin adhesive or mechanical clips to prevent it from falling off.
[0024] A mounting base 7 is located at the center of the top of the base plate 1. The mounting base 7 is a cylindrical base and is connected to the base plate 1 by a screw 8 and a nut 9. The screw 8 passes through the pre-drilled holes in the base plate 1 and the mounting base 7, and is tightened with the nut 9 to secure the mounting base 7. The upper part of the mounting base 7 has a threaded hole for connecting the other end of the screw 8.
[0025] The top of the mounting base 7 is connected to the ball 4 via a screw 8. The ball 4 is a hollow stainless steel ball, 10-15cm in diameter, with a mirror-polished surface that reflects sunlight, lamplight, and other light. The ball 4 can be filled with counterweight material to enhance stability. A spring 3, a stainless steel compression spring, is installed between the ball 4 and the mounting base 7, fitted onto the outside of the mounting base 7. When wind blows, the spring 3 deforms, causing the ball 4 to continuously sway, creating a dynamic bird-repelling effect.
[0026] The connecting rod 5 is a U-shaped rod, with one end hinged to the side of the base plate 1 and the other end equipped with a retaining frame 6. The connecting rod 5 is used to assist in installation. The insulating rod is inserted into the retaining frame 6 to assist in the installation of the base plate 1, facilitating transportation or adjustment of the bird-repelling direction.
[0027] During installation, operators use an insulated rod to deliver the bird deterrent to the transmission line tower or pole, where it is secured using a strong magnet. Due to the strong magnetic force, the installation is firm and requires no power outage, ensuring power supply safety and personnel safety. In the wind, the sphere 4 sways and reflects light, effectively repelling birds.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A swing-type spherical bird deterrent, characterized in that: It includes a base plate (1), a strong magnet (2), a spring (3), a ball (4), a connecting rod (5), a frame (6), a mounting base (7), a screw (8), and a nut (9); the strong magnet (2) is located below the base plate (1), the mounting base (7) is fixed above the base plate (1) by the screw (8) and the nut (9), the ball (4) is located at the top of the mounting base (7) and is connected to the mounting base (7) by the spring (3), the connecting rod (5) is located on one side of the base plate (1), and the frame (6) is located on one side of the connecting rod (5).
2. The swing-type spherical bird deterrent according to claim 1, characterized in that: The strong magnet (2) is a rubidium magnet with an attraction force of not less than 70 kg.
3. The swing-type spherical bird deterrent according to claim 1, characterized in that: The sphere (4) is a stainless steel mirror sphere with a polished surface to reflect light.
4. The swing-type spherical bird deterrent according to claim 1, characterized in that: The spring (3) is a compression spring, which is sleeved on the outside of the mounting base (7) to make the ball (4) sway under the action of wind.
5. The swing-type spherical bird deterrent according to claim 1, characterized in that: The connecting rod (5) is a U-shaped rod, with one end hinged to the base plate (1) and the other end provided with the card frame (6).
6. The swing-type spherical bird deterrent according to claim 1, characterized in that: The mounting base (7) is a cylindrical structure and is detachably connected to the base plate (1) via the screw (8) and the nut (9).
7. The swing-type spherical bird deterrent according to claim 1, characterized in that: The base plate (1), mounting base (7) and sphere (4) are all made of stainless steel.
8. The swing-type spherical bird deterrent according to claim 1, characterized in that: The sphere (4) is filled with counterweight material to enhance stability.
9. The swing-type spherical bird deterrent according to claim 1, characterized in that: The strong magnet (2) is fixed to the bottom of the base plate (1) by adhesive or mechanical fastener.
10. The swing-type spherical bird deterrent according to claim 1, characterized in that: The bird deterrent device is installed under power via an insulated rod and is suitable for transmission line towers or poles.