Lightning protection type bird repelling device for power line
By designing the threaded rod and mounting sleeve structure of the lightning protection bird deterrent device for power lines, the problem of inconvenient wind cup replacement was solved, achieving convenient wind cup replacement and bird deterrence effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING YUEHUA ELECTRICAL INSTALLATION ENG CO LTD
- Filing Date
- 2025-07-19
- Publication Date
- 2026-06-09
AI Technical Summary
The existing bird deterrent devices have wind cups that are difficult to replace after they are damaged, resulting in a waste of resources.
A lightning protection bird deterrent device for power lines was designed, which adopts a cooperative structure of a second threaded rod, a second threaded block, a connecting rod and a mounting sleeve, which facilitates the replacement of the reflector and the rotational connection of the mounting sleeve, and enables convenient replacement of the wind cup.
It enables easy replacement of the wind cup, reduces production costs, and effectively repels birds by replacing the reflector.
Smart Images

Figure CN224330205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bird deterrence equipment technology, and in particular to a lightning protection bird deterrence device for power lines. Background Technology
[0002] Birds are a general term for birds of prey, which are higher vertebrates adapted to living on land and in the air. Bird control, also known as bird shooing, broadly speaking, refers to all means of preventing harmful birds from invading one's territory and thus endangering one's work or equipment safety, such as farms, orchards, wind power plants, and military and civilian airports. This is to prevent birds from harming human work, life safety, or damaging the ecological environment.
[0003] During use, the driving mechanism of bird deterrent devices is generally driven by electricity or wind to rotate the device, achieving the effect of repelling birds during rotation. However, existing bird deterrent devices are inconvenient to replace after use, and the entire device needs to be replaced if the wind cup is damaged, which is a waste of resources. Utility Model Content
[0004] The purpose of this invention is to provide a lightning protection bird deterrent device for power lines, solving the problem that existing wind cup devices are inconvenient to replace.
[0005] To achieve the above objectives, a lightning protection bird deterrent device for power lines is provided, comprising: a mounting plate, a sleeve disposed in the middle of the upper surface of the mounting plate, a limit plate slidably connected to the middle of the sleeve, a movable rod fixedly connected to the upper surface of the limit plate, a baffle fixedly connected to the upper end of the movable rod, an mounting sleeve installed on the upper end of the movable rod, a plurality of fixed rods fixedly connected in a ring shape to the outer side of the mounting sleeve, a wind cup fixedly connected to the front end of each of the plurality of fixed rods, an mounting rod fixedly connected to the upper end of each of the plurality of fixed rods, and a reflector rotatably connected to the outer side of each of the plurality of mounting rods.
[0006] According to the lightning protection bird deterrent device for power lines, a first threaded rod is rotatably connected to the middle of the sleeve, a first threaded block is threadedly connected to the outside of the first threaded rod, and push rods are fixedly connected to both sides of the first threaded block. The upper end of the push rod is fixedly connected to the lower surface of the limiting plate.
[0007] According to the lightning protection bird deterrent device for power lines, a first knob is rotatably connected to the middle of the lower surface of the mounting plate, the side wall of the first knob is fixedly connected to the lower end of the first threaded rod, a limit block is provided on the side wall of the push rod, and the side wall of the limit block is slidably connected to the inner wall of the sleeve.
[0008] According to the lightning protection bird deterrent device for power lines, a spring is provided inside the upper end of the movable rod, a movable plate is provided at the front end of the spring, a protrusion is fixedly connected to the side wall of the movable plate, and the side wall of the protrusion fits against the upper surface of the mounting sleeve.
[0009] According to the lightning protection bird deterrent device for power lines, a plurality of second threaded rods are rotatably connected to the middle of the upper end of the movable rod, and a second threaded block is threadedly connected to the outside of each of the plurality of second threaded rods. A connecting rod is fixedly connected between the upper surface of the second threaded block and the lower surface of the movable plate.
[0010] According to the lightning protection bird deterrent device for power lines, a first bevel gear is fixedly connected to one end of each of the multiple second threaded rods, a second knob is provided at the upper end of the movable rod, and a second bevel gear is fixedly connected to the lower end of the second knob.
[0011] The above-mentioned solution has the following beneficial effects:
[0012] This utility model utilizes a second threaded rod, a second threaded block, a connecting rod, and a mounting sleeve in cooperation. The mounting sleeve is rotatably connected to the movable rod, and the mounting sleeve rotates outside the movable rod. The mounting sleeve can be removed from the outside of the movable rod, which facilitates the replacement of the reflector, reduces production costs, and facilitates effective bird control after the reflector is replaced.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a perspective view of the lightning protection bird deterrent device for power lines according to this utility model;
[0016] Figure 2 This is a cross-sectional view of the lightning protection bird deterrent device for power lines according to this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a top sectional view of the movable pole of the lightning protection bird deterrent device for power lines according to this utility model.
[0019] Legend:
[0020] 1. Mounting plate; 2. First knob; 3. Sleeve; 4. First threaded block; 5. Push rod; 6. Limiting plate; 7. Limiting block; 8. First threaded rod; 9. Movable rod; 10. Baffle; 11. Mounting sleeve; 12. Air cup; 13. Fixing rod; 14. Reflector; 15. Mounting rod; 16. Second knob; 17. Protrusion; 18. Movable plate; 19. Spring; 20. Second threaded rod; 21. Connecting rod; 22. First bevel gear; 23. Second bevel gear; 24. Second threaded block. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 This utility model embodiment of a lightning protection bird deterrent device for power lines includes: a mounting plate 1, a sleeve 3 provided in the middle of the upper surface of the mounting plate 1, a limiting plate 6 slidably connected in the middle of the sleeve 3, a movable rod 9 fixedly connected to the upper surface of the limiting plate 6, which can adjust the height of the wind cup 12, a baffle 10 fixedly connected to the upper external end of the movable rod 9, an mounting sleeve 11 installed on the upper external end of the movable rod 9, a plurality of fixed rods 13 fixedly connected in a ring shape on the outer side of the mounting sleeve 11, a wind cup 12 fixedly connected to the front end of each of the plurality of fixed rods 13, which automatically rotates by wind power, and achieves the bird deterrent effect through sunlight refraction during the rotation process, an mounting rod 15 fixedly connected to the upper end of each of the plurality of fixed rods 13, and a reflector 14 rotatably connected to the outside of each of the plurality of mounting rods 15, which facilitates all-round bird deterrence.
[0023] A first threaded rod 8 is rotatably connected to the middle of the sleeve 3. A first threaded block 4 is threadedly connected to the outside of the first threaded rod 8. Push rods 5 are fixedly connected to both sides of the first threaded block 4, which can adjust the height of the movable rod 9. The upper end of the push rod 5 is fixedly connected to the lower surface of the limiting plate 6. A first knob 2 is rotatably connected to the middle of the lower surface of the mounting plate 1. The side wall of the first knob 2 is fixedly connected to the lower end of the first threaded rod 8. A limiting block 7 is provided on the side wall of the push rod 5, which can limit the first threaded block 4. The side wall of the limiting block 7 is slidably connected to the inner wall of the sleeve 3. A spring 19 is provided inside the upper end of the movable rod 9. A movable plate 18 is provided at the front end of the spring 19. A protrusion 17 is fixedly connected to the side wall of the movable plate 18. The sidewall of the protrusion 17 fits against the upper surface of the mounting sleeve 11. Multiple second threaded rods 20 are rotatably connected to the middle of the upper end of the movable rod 9. Multiple second threaded rods 20 are threaded to the outside of each second threaded rod 20. A connecting rod 21 is fixedly connected between the upper surface of the second threaded block 24 and the lower surface of the movable plate 18, so that the second threaded block 24 can move outside the second threaded rod 20. The connecting rod 21 drives the movable plate 18 to move. A first bevel gear 22 is fixedly connected to one end of each of the multiple second threaded rods 20. A second knob 16 is provided at the upper end of the movable rod 9. A second bevel gear 23 is fixedly connected to the lower end of the second knob 16. The first bevel gear 22 and the second bevel gear 23 mesh with each other.
[0024] Working principle: In use, the device is installed on the force line using the mounting plate 1. The second knob 16 drives the first bevel gear 22 and the second bevel gear 23 to rotate, causing the second threaded rod 20 to rotate. During this rotation, the second threaded block 24 moves outside the second threaded rod 20, causing the connecting rod 21 to move the movable plate 18, thereby storing the protrusion 17. The mounting sleeve 11 is installed on the upper outside of the movable rod 9. The second knob 16 is rotated in the opposite direction to position the protrusion 17 on the mounting sleeve 11, making it easy to replace the mounting sleeve 11. This allows for the replacement of the wind cup 12. A mounting rod 15 is set on the upper end of the fixed rod 13. A reflector 14 is rotatably connected to the outside of the mounting rod 15, which can effectively repel birds by refracting sunlight.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. Lightning protection bird deterrent devices for power lines, including: The mounting plate (1) is characterized in that a sleeve (3) is provided in the middle of the upper surface of the mounting plate (1), a limiting plate (6) is slidably connected in the middle of the sleeve (3), a movable rod (9) is fixedly connected to the upper surface of the limiting plate (6), a baffle (10) is fixedly connected to the upper end of the movable rod (9), an mounting sleeve (11) is installed on the upper end of the movable rod (9), a plurality of fixing rods (13) are fixedly connected in a ring on the outer side of the mounting sleeve (11), a wind cup (12) is fixedly connected to the front end of each of the plurality of fixing rods (13), an mounting rod (15) is fixedly connected to the upper end of each of the plurality of fixing rods (13), and a reflector (14) is rotatably connected to the outside of each of the plurality of mounting rods (15).
2. The lightning protection bird deterrent device for power lines according to claim 1, characterized in that, The sleeve (3) is rotatably connected to a first threaded rod (8), and the first threaded rod (8) is externally threaded to a first threaded block (4). Push rods (5) are fixedly connected to both sides of the first threaded block (4), and the upper end of the push rod (5) is fixedly connected to the lower surface of the limiting plate (6).
3. The power line lightning protection bird deterrent device according to claim 2, characterized in that, The mounting plate (1) has a first knob (2) rotatably connected to the middle of its lower surface. The side wall of the first knob (2) is fixedly connected to the lower end of the first threaded rod (8). The side wall of the push rod (5) is provided with a limit block (7). The side wall of the limit block (7) is slidably connected to the inner wall of the sleeve (3).
4. The lightning protection bird deterrent device for power lines according to claim 1, characterized in that, A spring (19) is provided inside the upper end of the movable rod (9), and a movable plate (18) is provided at the front end of the spring (19). A protrusion (17) is fixedly connected to the side wall of the movable plate (18), and the side wall of the protrusion (17) is in contact with the upper surface of the mounting sleeve (11).
5. The lightning protection bird deterrent device for power lines according to claim 1, characterized in that, The upper middle part of the movable rod (9) is rotatably connected to a plurality of second threaded rods (20), and the exterior of the plurality of second threaded rods (20) is threaded with a second threaded block (24). A connecting rod (21) is fixedly connected between the upper surface of the second threaded block (24) and the lower surface of the movable plate (18).
6. The lightning protection bird deterrent device for power lines according to claim 5, characterized in that, One end of each of the multiple second threaded rods (20) is fixedly connected to a first bevel gear (22), and the upper end of the movable rod (9) is provided with a second knob (16), and the lower end of the second knob (16) is fixedly connected to a second bevel gear (23).