Bird deterrent for a feed passage

By combining reflective, shielding, transmission, and laser units, the bird deterrent device solves the problems of reflective devices affecting visibility and wind-induced bird deterrence, achieving safe and effective bird repellency, and is suitable for various weather conditions.

CN117652483BActive Publication Date: 2026-04-21SHANGHAI BRIGHT HOLSTAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI BRIGHT HOLSTAN CO LTD
Filing Date
2023-12-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, bird deterrent devices based on reflective principles affect human vision, cause stress to dairy cows, and their effectiveness in deterring birds from wind is limited by wind strength, making them ineffective in windless weather.

Method used

The system employs a combination of a reflective unit, a blocking unit, a transmission unit, and a second drive unit, along with a laser unit. It detects birds approaching through a detection unit and drives them away. When no birds are present, the reflective unit is turned off, and the first drive unit is used to adjust the angle to enhance the repelling effect.

Benefits of technology

Effectively repels birds, reduces safety risks and stress in dairy cows, improves bird deterrence effectiveness regardless of wind speed, and enhances the applicability of bird deterrence devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a bird-repelling device for a feed passage, comprising a base unit, a first drive unit, a shell unit, several transmission units, two second drive units, two reflective units, several blocking units, several laser units, two detection units, and a power supply unit. The base unit is positioned on a horizontal plane. The drive end of the first drive unit is located inside the base unit, and the rotating end of the first drive unit is located outside the base unit and rotatably connected to it. Its advantages are that the combined use of the reflective units, blocking units, transmission units, and second drive units can repel birds while simultaneously shutting off the reflective units, thus reducing safety risks and stress on dairy cows when no birds are passing by; the laser units further repel birds to increase the repelling effect; and the first drive unit adjusts the angles of the reflective units and laser units.
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Description

Technical Field

[0001] This invention relates to the technical field of bird deterrence equipment for agricultural and livestock breeding, and in particular to a bird deterrence device for a feed channel. Background Technology

[0002] Most farms are built with sheds, and there is enough ventilation space between the walls and the roof of the sheds. Birds often enter the sheds through this ventilation space to steal feed. At the same time, birds carry a variety of viruses and bacteria, which increases the risk of infection for livestock and poultry in the farm. As a result, farmers have to spend a lot of energy on disease prevention. In order to reduce the impact of birds on disease prevention, bird deterrent devices have emerged.

[0003] In the existing technology, Chinese invention patent application CN202122289536.8 discloses a bird-repelling device for a farm. It uses a reflector to reflect sunlight, which also helps to repel birds. A bird-repelling windmill on a connecting rod around the base rotates in the wind, helping to drive away birds or rodents around the base and improving overall bird-repelling efficiency. However, when using the reflective principle to repel birds, the rotation or flashing of the reflector may affect the visibility of humans, posing certain safety hazards. It also causes stress to dairy cows. Furthermore, using wind power to repel birds is largely limited by wind strength; in windless weather, it cannot achieve the desired bird-repelling effect.

[0004] Currently, no effective solutions have been proposed for the problems of reflective bird deterrence affecting human vision, causing stress to dairy cows, and wind-based bird deterrence being limited by wind strength. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a bird deterrent device for feed channels, thereby solving the problems of reflective bird deterrents affecting human vision, causing stress to dairy cows, and wind-based bird deterrents being limited by wind strength.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0007] This invention provides a bird deterrent device for a feed channel, comprising:

[0008] Base unit, the base unit being disposed on a horizontal plane;

[0009] A first driving unit, wherein the driving end of the first driving unit is disposed inside the base unit, and the rotating end of the first driving unit is disposed outside the base unit and rotatably connected to the base unit;

[0010] A shell unit is disposed above the base unit and connected to the first drive unit, and is used to rotate under the action of the first drive unit;

[0011] A plurality of transmission units are rotatably disposed inside the housing unit;

[0012] Two second drive units are disposed inside the shell unit and are respectively connected to the corresponding transmission unit for driving the transmission unit to move;

[0013] Two reflective units are symmetrically arranged inside the shell unit and rotatably connected to the corresponding transmission unit, which are used to generate reflections to repel birds and to extend and retract under the action of the transmission unit.

[0014] A plurality of shielding units are respectively disposed outside the shell unit and respectively connected to the corresponding transmission unit, for moving under the action of the transmission unit to shield or expose the reflective unit;

[0015] A plurality of laser units are respectively disposed outside the shell unit for generating lasers to drive away birds;

[0016] Two detection units are symmetrically arranged on the outside of the shell unit to detect whether birds are approaching.

[0017] A power supply unit is disposed at the top of the shell unit and is connected to the first driving unit, the second driving unit, the laser unit, and the detection unit respectively, for providing electrical energy.

[0018] In some embodiments, the base unit includes:

[0019] The first housing element is disposed on a horizontal plane, and the drive end of the first drive unit is disposed inside the first housing element;

[0020] The first rotating element is disposed at the top of the first housing element and is rotatably connected to the rotating end of the first driving unit.

[0021] A plurality of first support elements, the first ends of which are respectively connected to the top of the outer surface of the first shell element;

[0022] A stabilizing element is provided, which is connected to the second end of a plurality of the first supporting elements and is coaxially arranged with the first rotating element and rotatably connected to the rotating end of the first driving unit, for stabilizing the rotating end of the first driving unit.

[0023] In some embodiments, the first driving unit includes:

[0024] The second rotating element has its bottom end rotatably connected to the interior of the base unit, and its top end protruding from the base unit and connected to the shell unit, for driving the shell unit to rotate.

[0025] A first driving element is disposed inside the base unit and is connected to the second rotating element and the power supply unit for driving the second rotating element to rotate.

[0026] A first transmission element is connected to the output end of the first drive element and is used for transmission under the action of the first drive element;

[0027] The second transmission element is disposed at the bottom end of the second rotating element and is connected to the first transmission element for driving the second rotating element to rotate under the action of the first transmission element.

[0028] In some embodiments, the shell unit includes:

[0029] The second shell element is connected to the first driving unit. The shielding unit, the laser unit and the detection unit are arranged on the outside of the second shell element. The transmission unit, the reflective unit and the second driving unit are arranged inside the second shell element, which are used to rotate under the action of the first driving unit.

[0030] A cover element, which is detachably disposed on the top of the second housing element and connected to the power supply unit;

[0031] A plurality of third rotating elements are respectively disposed at the bottom end inside the second shell element and are rotatably connected to the corresponding transmission unit.

[0032] A plurality of fourth rotating elements are respectively disposed at the bottom end inside the second shell element and located on one side of the corresponding third rotating element, and are respectively rotatably connected to the corresponding transmission unit;

[0033] A plurality of fifth rotating elements are respectively disposed at the bottom end of the cover element and respectively correspond to a plurality of third rotating elements, and are respectively rotatably connected to the corresponding transmission unit;

[0034] A plurality of sixth rotating elements are respectively disposed at the bottom end of the cover element and respectively correspond to a plurality of fourth rotating elements, and are respectively rotatably connected to the corresponding transmission unit.

[0035] In some embodiments, the transmission unit includes:

[0036] A seventh rotating element is rotatably disposed inside the shell unit;

[0037] Two first linkage elements are arranged symmetrically vertically, and the first ends of the two first linkage elements are respectively connected to the bottom end and the top end of the seventh rotating element.

[0038] Two connecting elements are arranged symmetrically above and below each other. The first end of each connecting element is rotatably connected to the second end of the corresponding first connecting rod element and connected to the shielding unit.

[0039] Two second link elements are arranged symmetrically in the upper and lower parts, and the first ends of the two second link elements are respectively rotatably connected to the second ends of the corresponding connecting elements;

[0040] Two eighth rotating elements are symmetrical about each other. The first end of each eighth rotating element is connected to the second end of the corresponding second connecting rod element, and the second end of each eighth rotating element is rotatably connected to the shell unit.

[0041] Two third link elements are arranged symmetrically vertically and located between two first link elements. The first ends of the two third link elements are respectively connected to the seventh rotating element.

[0042] Two fourth link elements are arranged symmetrically in the upper and lower parts, and the first ends of the two fourth link elements are respectively rotatably connected to the second ends of the corresponding third link elements;

[0043] Two ninth rotating elements, the first ends of the two ninth rotating elements are respectively connected to the second ends of the corresponding fourth connecting rod elements, and the second ends of the two ninth rotating elements are respectively rotatably connected to the reflective unit;

[0044] Two third transmission elements are arranged symmetrically in the upper and lower parts of the unit and are respectively connected to the seventh rotating element and respectively connected to the third transmission element of the other transmission unit.

[0045] A fourth transmission element is disposed at the bottom end of the seventh rotating element and is connected to a second driving unit for transmission.

[0046] In some embodiments, the second driving unit includes:

[0047] The second driving element is disposed inside the housing unit and connected to the power supply unit;

[0048] The fifth transmission element is connected to the output end of the second drive element and is connected to the corresponding transmission unit.

[0049] In some embodiments, the reflective unit includes:

[0050] A second support element is disposed inside the shell unit;

[0051] A reflective element is disposed on the outer end face of the second support element and is used to generate reflections to repel birds;

[0052] A plurality of tenth rotating elements are respectively disposed at the top and bottom ends of the second support element and are rotatably connected to the corresponding transmission unit, for driving the second support element to extend and retract under the action of the transmission unit.

[0053] In some embodiments, the occlusion unit includes:

[0054] A blocking element is disposed outside the housing unit and connected to the corresponding transmission unit, and is used to move under the action of the transmission unit to block or expose the reflective unit.

[0055] In some embodiments, the laser unit includes:

[0056] A laser element, disposed outside the housing unit and connected to the power supply unit, is used to generate a laser to drive away birds.

[0057] In some embodiments, the detection unit includes:

[0058] A detection element is disposed outside the shell unit and connected to the power supply unit for detecting whether birds are approaching.

[0059] In some embodiments, the power supply unit includes:

[0060] A power supply element is disposed at the top of the shell unit and is connected to the first driving unit, the second driving unit, the laser unit, and the detection unit respectively, for providing electrical energy.

[0061] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:

[0062] By using the reflective unit, shielding unit, transmission unit, and second drive unit in combination, the reflective unit can be turned off while repelling birds, thus reducing safety risks and stress on dairy cows when no birds are passing by. The laser unit is used to further repel birds to increase the repelling effect. The first drive unit is used to adjust the angle of the reflective unit and the laser unit to further increase the repelling effect. Attached Figure Description

[0063] Figure 1 This is a three-dimensional structural diagram of a bird-repelling device according to an embodiment of the present invention;

[0064] Figure 2 This is a three-dimensional structural schematic diagram of the bird-repelling device in another state according to an embodiment of the present invention;

[0065] Figure 3 This is a partial three-dimensional structural schematic diagram of a bird-repelling device according to an embodiment of the present invention;

[0066] Figure 4 This is a three-dimensional structural schematic diagram of another part of the bird-repelling device according to an embodiment of the present invention;

[0067] Figure 5a This is a three-dimensional structural schematic diagram of the base unit according to an embodiment of the present invention;

[0068] Figure 5b This is a partial three-dimensional structural diagram of the base unit according to an embodiment of the present invention;

[0069] Figure 6 This is a three-dimensional structural schematic diagram of the first driving unit according to an embodiment of the present invention;

[0070] Figure 7a This is a three-dimensional structural schematic diagram of the shell unit according to an embodiment of the present invention;

[0071] Figure 7b This is an exploded view of a shell unit according to an embodiment of the present invention;

[0072] Figure 7c This is a schematic diagram of the internal three-dimensional structure of a portion of the shell unit according to an embodiment of the present invention;

[0073] Figure 8 This is a three-dimensional structural schematic diagram of the transmission unit according to an embodiment of the present invention;

[0074] Figure 9 This is a three-dimensional structural schematic diagram of the second driving unit according to an embodiment of the present invention;

[0075] Figure 10This is a three-dimensional structural schematic diagram of the reflective unit according to an embodiment of the present invention;

[0076] Figure 11 This is a three-dimensional structural schematic diagram of the shielding unit according to an embodiment of the present invention;

[0077] Figure 12 This is a three-dimensional structural schematic diagram of a laser unit according to an embodiment of the present invention;

[0078] Figure 13 This is a three-dimensional structural schematic diagram of the detection unit according to an embodiment of the present invention;

[0079] Figure 14 This is a three-dimensional structural schematic diagram of a power supply unit according to an embodiment of the present invention;

[0080] The reference numerals in the attached figures are:

[0081] 100. Base unit; 101. First shell element; 102. First rotating element; 103. First supporting element; 104. Stabilizing element;

[0082] 200. First drive unit; 201. Second rotating element; 202. First drive element; 203. First transmission element; 204. Second transmission element;

[0083] 300. Shell unit; 301. Second shell element; 302. Cover element; 303. Third rotating element; 304. Fourth rotating element; 305. Fifth rotating element; 306. Sixth rotating element;

[0084] 400. Transmission unit; 401. Seventh rotating element; 402. First connecting rod element; 403. Connecting element; 404. Second connecting rod element; 405. Eighth rotating element; 406. Third connecting rod element; 407. Fourth connecting rod element; 408. Ninth rotating element; 409. Third transmission element; 410. Fourth transmission element;

[0085] 500, Second drive unit; 501, Second drive element; 502, Fifth transmission element;

[0086] 600. Reflective unit; 601. Second support element; 602. Reflective element; 603. Tenth rotating element;

[0087] 700, shading unit; 701, shading element;

[0088] 800. Laser unit; 801. Laser element;

[0089] 900. Detection unit; 901. Detection element;

[0090] 1000, Power supply unit; 1001, Power supply component. Detailed Implementation

[0091] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application.

[0092] Obviously, the accompanying drawings described below are merely some examples or embodiments of this application. Those skilled in the art can apply this application to other similar scenarios based on these drawings without any inventive effort. Furthermore, it is understood that although the efforts made in this development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, any changes to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.

[0093] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0094] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or units (elements) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms “multiple” / “several” used in this application refer to two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can indicate: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following objects are in an "or" relationship. The terms "first," "second," and "third" used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.

[0095] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a bird deterrent device for a feed channel includes a base unit 100, a first drive unit 200, a shell unit 300, several transmission units 400, two second drive units 500, two reflective units 600, several blocking units 700, several laser units 800, two detection units 900, and a power supply unit 1000. The base unit 100 is disposed on a horizontal plane; the driving end of the first driving unit 200 is disposed inside the base unit 100, and the rotating end of the first driving unit 200 is disposed outside the base unit 100 and rotatably connected to the base unit 100; the shell unit 300 is disposed above the base unit 100 and connected to the first driving unit 200, for rotating under the action of the first driving unit 200; several transmission units 400 are rotatably disposed inside the shell unit 300; two second driving units 500 are disposed inside the shell unit 300 and are respectively connected to the corresponding transmission units 400 for driving the transmission units 400 to move; two reflective units 600 are symmetrically disposed inside the shell unit 300 and are respectively connected to the corresponding transmission units 400. Unit 400 is rotatably connected and used to generate reflective light to scare away birds and to extend and retract under the action of transmission unit 400; several blocking units 700 are respectively disposed outside the shell unit 300 and are respectively connected to the corresponding transmission unit 400, and are used to move under the action of transmission unit 400 to block or expose reflective unit 600; several laser units 800 are respectively disposed outside the shell unit 300 and are used to generate laser to scare away birds; two detection units 900 are symmetrically disposed outside the shell unit 300 and are used to detect whether birds are approaching; power supply unit 1000 is disposed at the top of shell unit 300 and is respectively connected to first drive unit 200, second drive unit 500, laser unit 800 and detection unit 900, and is used to provide electrical energy.

[0096] Specifically, the detection unit 900 detects whether any birds are approaching; the second drive unit 500 and the transmission unit 400 are used to drive the reflector unit 600 and the shielding unit 700 to move relative to each other so that the reflector unit 600 is exposed; the laser unit 800 generates a laser to drive away the birds; and the first drive unit 200 adjusts the relative angle of the shell unit 300.

[0097] like Figure 5a , Figure 5bAs shown, the base unit 100 includes a first shell element 101, a first rotating element 102, a plurality of first supporting elements 103, and a stabilizing element 104. The first shell element 101 is disposed on a horizontal plane, and the driving end of the first driving unit 200 is disposed inside the first shell element 101. The first rotating element 102 is disposed at the top of the first shell element 101 and is rotatably connected to the rotating end of the first driving unit 200. The first ends of the plurality of first supporting elements 103 are respectively connected to the top of the outer surface of the first shell element 101. The stabilizing element 104 is respectively connected to the second ends of the plurality of first supporting elements 103, coaxially disposed with the first rotating element 102, and rotatably connected to the rotating end of the first driving unit 200, for stabilizing the rotating end of the first driving unit 200.

[0098] The first shell element 101 has a hollow structure.

[0099] The cross-section of the first shell element 101 is a rectangular frame.

[0100] In some of these embodiments, the first housing element 101 is made of metal.

[0101] In some of these embodiments, the first shell element 101 is a base frame.

[0102] The cross-section of the first rotating element 102 is circular.

[0103] The dimensions of the first rotating element 102 are matched with the dimensions of the first shell element 101. Generally, the diameter of the first rotating element 102 is smaller than the inner length / inner width of the first shell element 101, and the axial dimension (such as depth) of the first rotating element 102 is equal to the top wall thickness of the first shell element 101.

[0104] In some of these embodiments, the first rotating element 102 is a first rotating hole.

[0105] The cross-section of the first support element 103 is circular, elliptical, rectangular, etc.

[0106] The dimensions of the first support element 103 are matched with the dimensions of the first shell element 101. Generally, the radial dimension (such as diameter, length, width) of the first support element 103 is smaller than the outer length / outer width of the first shell element 101, and the axial dimension (such as height) of the first support element 103 is greater than the outer height of the first shell element 101.

[0107] Several first support elements 103 are arranged circumferentially along the first rotating element 102.

[0108] In some of these embodiments, there are three first support elements 103.

[0109] In some of these embodiments, the first support element 103 is fixedly connected to the first housing element 101, including but not limited to welding.

[0110] In some of these embodiments, the first support element 103 is made of metal.

[0111] In some of these embodiments, the first support element 103 is a support column.

[0112] The cross-section of the stabilizing element 104 is annular.

[0113] The dimensions of the stabilizing element 104 are matched with the dimensions of the first supporting element 103. Generally, the axial dimension / outer diameter of the stabilizing element 104 is larger than the radial dimension (such as diameter, length, width) of the first supporting element 103.

[0114] The dimensions of the stabilizing element 104 are matched with the dimensions of the first rotating element 102. Generally, the inner diameter of the stabilizing element 104 is equal to the diameter of the first rotating element 102.

[0115] In some embodiments, the stabilizing element 104 is fixedly connected to the first supporting element 103, including but not limited to welding.

[0116] In some of these embodiments, the stabilizing element 104 is made of metal.

[0117] In some of these embodiments, the stabilizing element 104 is a sleeve.

[0118] like Figure 6 As shown, the first driving unit 200 includes a second rotating element 201, a first driving element 202, a first transmission element 203, and a second transmission element 204. The bottom end of the second rotating element 201 is rotatably connected to the interior of the base unit 100, and the top end of the second rotating element 201 protrudes from the base unit 100 and is connected to the shell unit 300, driving the shell unit 300 to rotate. The first driving element 202 is disposed inside the base unit 100 and is drively connected to the second rotating element 201, and is also connected to the power supply unit 1000, driving the second rotating element 201 to rotate. The first transmission element 203 is connected to the output end of the first driving element 202, driving the first driving element 202 to transmit power. The second transmission element 204 is disposed at the bottom end of the second rotating element 201 and is drively connected to the first transmission element 203, driving the second rotating element 201 to rotate under the action of the first transmission element 203.

[0119] Specifically, the second rotating element 201 is rotatably connected to the inner bottom end of the first shell element 101, the first rotating element 102, and the stabilizing element 104, respectively; the first driving element 202 is connected to the inner bottom end of the first shell element 101.

[0120] The cross-section of the second rotating element 201 is circular.

[0121] The dimensions of the second rotating element 201 are matched with the dimensions of the first shell element 101. Generally, the diameter of the second rotating element 201 is smaller than the inner length / inner width of the first shell element 101, and the axial dimension of the second rotating element 201 is larger than the outer height of the first shell element 101.

[0122] The dimensions of the second rotating element 201 are matched with the dimensions of the first rotating element 102. Generally, the diameter of the second rotating element 201 is equal to the diameter of the first rotating element 102, and the axial dimension of the second rotating element 201 is greater than the axial dimension (such as depth) of the first rotating element 102.

[0123] The dimensions of the second rotating element 201 are matched with the dimensions of the stabilizing element 104. Generally, the diameter of the second rotating element 201 is equal to the inner diameter of the stabilizing element 104, and the axial dimension of the second rotating element 201 is greater than the axial dimension of the stabilizing element 104.

[0124] In some embodiments, the second rotating element 201 is rotatably connected to the first housing element 101 without separation. For example, the second rotating element 201 and the first housing element 101 are connected via a bearing housing.

[0125] In some of these embodiments, the second rotating element 201 is made of metal.

[0126] In some of these embodiments, the second rotating element 201 is the first rotating shaft.

[0127] In some embodiments, the first drive element 202 is fixedly connected to the first housing element 101, including but not limited to bolted connections.

[0128] In some embodiments, the first drive element 202 is a self-locking motor. The first drive element 202 is connected to a power source and a controller to ensure the required power supply during operation.

[0129] In some embodiments, the first transmission element 203 is fixedly connected to the first drive element 202, including but not limited to bolt connection.

[0130] In some of these embodiments, the first transmission element 203 is made of metal.

[0131] In some of these embodiments, the first transmission element 203 is a worm gear.

[0132] The cross-section of the second transmission element 204 is circular.

[0133] The dimensions of the second transmission element 204 are matched with the dimensions of the second rotating element 201. Generally, the inner diameter of the second transmission element 204 is equal to the diameter of the second rotating element 201, and the axial dimension of the second transmission element 204 is smaller than the axial dimension of the second rotating element 201.

[0134] In some embodiments, the second transmission element 204 is fixedly connected to the second rotating element 201, including but not limited to welding.

[0135] In some of these embodiments, the second transmission element 204 is made of metal.

[0136] In some of these embodiments, the second transmission element 204 is a turbine.

[0137] like Figure 7a , Figure 7b , Figure 7c As shown, the shell unit 300 includes a second shell element 301, a cover element 302, several third rotating elements 303, several fourth rotating elements 304, several fifth rotating elements 305, and several sixth rotating elements 306. The second shell element 301 is connected to the first driving unit 200. The exterior of the second shell element 301 is provided with a shielding unit 700, a laser unit 800, and a detection unit 900. The interior of the second shell element 301 is provided with a transmission unit 400, a reflective unit 600, and a second driving unit 500, for rotation under the action of the first driving unit 200. The cover element 302 is detachably disposed at the top of the second shell element 301 and connected to the power supply unit 1000. Several third rotating elements 303 are respectively disposed at the bottom of the interior of the second shell element 301 and are respectively connected to the corresponding transmission unit 403. 0. Rotary connection; a plurality of fourth rotating elements 304 are respectively disposed at the bottom end inside the second shell element 301 and located on one side of the corresponding third rotating element 303, and are respectively rotatably connected to the corresponding transmission unit 400; a plurality of fifth rotating elements 305 are respectively disposed at the bottom end of the cover element 302 and are respectively opposite to the plurality of third rotating elements 303, and are respectively rotatably connected to the corresponding transmission unit 400; a plurality of sixth rotating elements 306 are respectively disposed at the bottom end of the cover element 302 and are respectively opposite to the plurality of fourth rotating elements 304, and are respectively rotatably connected to the corresponding transmission unit 400.

[0138] Specifically, the second shell element 301 is connected to the top end of the second rotating element 201.

[0139] The second shell element 301 has a hollowed-out top structure.

[0140] The second shell element 301 has a rectangular cross-section. Specifically, the second shell element 301 includes a shell, a first through groove, and a second through groove. The outer bottom end of the shell is connected to the top end of the second rotating element 201; the first through groove extends through the front end of the shell; and the second through groove extends through the rear end of the shell.

[0141] The dimensions of the housing are matched with the dimensions of the second rotating element 201. Generally, the outer length / outer width of the housing is greater than the diameter of the second rotating element 201.

[0142] The dimensions of the first through groove match the dimensions of the housing. Generally, the length of the first through groove is less than the outer length of the housing, the width of the first through groove is equal to the thickness of the front wall of the housing, and the height of the first through groove is less than the height of the housing.

[0143] The dimensions of the second through groove match the dimensions of the housing. Generally, the length of the second through groove is less than the outer length of the housing, the width of the second through groove is equal to the thickness of the rear wall of the housing, and the height of the second through groove is less than the height of the housing.

[0144] The dimensions of the second through slot match those of the first through slot. Generally, the length of the second through slot is equal to the length of the first through slot, the width of the second through slot is equal to the width of the first through slot, and the height of the second through slot is equal to the height of the first through slot.

[0145] In some embodiments, the second housing element 301 is fixedly connected to the second rotating element 201, including but not limited to welding.

[0146] In some of these embodiments, the second housing element 301 is made of metal.

[0147] The cover element 302 is detachably disposed on the top of the housing.

[0148] The cover element 302 has a rectangular cross-section.

[0149] The dimensions of the cover element 302 match the dimensions of the housing. Generally, the length of the cover element 302 is equal to the outer length of the housing, the width of the cover element 302 is equal to the outer width of the housing, and the height of the cover element 302 is less than the outer height of the housing.

[0150] The height of the cover element 302 is equal to the thickness of the bottom wall of the housing.

[0151] In some of these embodiments, the cover element 302 is made of metal.

[0152] In some of these embodiments, the cover element 302 is a shell cover.

[0153] The third rotating element 303 is located at the bottom of the interior of the housing.

[0154] The cross-section of the third rotating element 303 is circular.

[0155] The dimensions of the third rotating element 303 are matched with the dimensions of the housing. Generally, the diameter of the third rotating element 303 is smaller than the inner length / inner width of the housing, and the axial dimension (such as depth) of the third rotating element 303 is smaller than the bottom wall thickness of the housing.

[0156] Several third rotating elements 303 are arranged in a rectangular array at the bottom of the inner side of the housing. Generally, at least two third rotating elements 303 are provided at the bottom of the inner side of the housing near the first through slot, and at least two third rotating elements 303 are provided at the bottom of the inner side of the housing near the second through slot.

[0157] In some of these embodiments, the third rotating element 303 is a second rotating hole.

[0158] The cross-section of the fourth rotating element 304 is circular.

[0159] The dimensions of the fourth rotating element 304 are matched with the dimensions of the housing. Generally, the diameter of the fourth rotating element 304 is smaller than the inner length / inner width of the housing, and the axial dimension (such as depth) of the fourth rotating element 304 is smaller than the bottom wall thickness of the housing.

[0160] Several fourth rotating elements 304 are arranged in a rectangular array at the bottom of the inner side of the housing. Generally, at least two fourth rotating elements 304 are provided at the bottom of the inner side of the housing near the first through slot, and at least two fourth rotating elements 304 are provided at the bottom of the inner side of the housing near the second through slot.

[0161] The number of fourth rotating elements 304 matches the number of third rotating elements 303. Generally, the number of fourth rotating elements 304 is equal to the number of third rotating elements 303.

[0162] In some of these embodiments, the fourth rotating element 304 is a third rotating hole.

[0163] The fifth rotating element 305 has a circular cross-section.

[0164] The dimensions of the fifth rotating element 305 are matched with the dimensions of the cover element 302. Generally, the diameter of the fifth rotating element 305 is smaller than the length / width of the cover element 302, and the axial dimension (such as depth) of the fifth rotating element 305 is smaller than the height of the cover element 302.

[0165] The dimensions of the fifth rotating element 305 match those of the third rotating element 303. Generally, the diameter of the fifth rotating element 305 is equal to the diameter of the third rotating element 303, and the axial dimension (e.g., depth) of the fifth rotating element 305 is equal to the axial dimension (e.g., depth) of the third rotating element 303.

[0166] The number of fifth rotating elements 305 matches the number of third rotating elements 303. Generally, the number of fifth rotating elements 305 is equal to the number of third rotating elements 303.

[0167] Several fifth rotating elements 305 are arranged in a rectangular array at the bottom end of the cover element 302. Generally, at least two fifth rotating elements 305 are provided at the bottom end of the cover element 302 near the first through groove, and at least two fifth rotating elements 305 are provided at the bottom end of the cover element 302 near the second through groove.

[0168] In some of these embodiments, the fifth rotating element 305 is the fourth rotating hole.

[0169] The cross-section of the sixth rotating element 306 is circular.

[0170] The dimensions of the sixth rotating element 306 are matched with the dimensions of the cover element 302. Generally, the diameter of the sixth rotating element 306 is smaller than the length / width of the cover element 302, and the axial dimension (such as depth) of the sixth rotating element 306 is smaller than the height of the cover element 302.

[0171] The dimensions of the sixth rotating element 306 match those of the fourth rotating element 304. Generally, the diameter of the sixth rotating element 306 is equal to the diameter of the fourth rotating element 304, and the axial dimension (e.g., depth) of the sixth rotating element 306 is equal to the axial dimension (e.g., depth) of the fourth rotating element 304.

[0172] The number of sixth rotating elements 306 matches the number of fifth rotating elements 305. Generally, the number of sixth rotating elements 306 is equal to the number of fifth rotating elements 305.

[0173] The number of sixth rotating elements 306 matches the number of fourth rotating elements 304. Generally, the number of sixth rotating elements 306 is equal to the number of fourth rotating elements 304.

[0174] Several sixth rotating elements 306 are arranged in a rectangular array at the bottom end of the cover element 302. Generally, at least two sixth rotating elements 306 are provided at the bottom end of the cover element 302 near the first through groove, and at least two sixth rotating elements 306 are provided at the bottom end of the cover element 302 near the second through groove.

[0175] In some of these embodiments, the sixth rotating element 306 is the fifth rotating hole.

[0176] like Figure 8 As shown, the transmission unit 400 includes a seventh rotating element 401, two first connecting rod elements 402, two connecting elements 403, two second connecting rod elements 404, two eighth rotating elements 405, two third connecting rod elements 406, two fourth connecting rod elements 407, two ninth rotating elements 408, two third transmission elements 409, and a fourth transmission element 410. The seventh rotating element 401 is rotatably disposed inside the shell unit 300; two first connecting rod elements 402 are symmetrically arranged vertically, with their first ends connected to the bottom and top ends of the seventh rotating element 401, respectively; two connecting elements 403 are symmetrically arranged vertically, with their first ends rotatably connected to the second ends of their corresponding first connecting rod elements 402 and connected to the shielding unit 700; two second connecting rod elements 404 are symmetrically arranged vertically, with their first ends rotatably connected to the second ends of their corresponding connecting elements 403; two eighth rotating elements 405 are symmetrically arranged vertically, with their first ends connected to the second ends of their corresponding second connecting rod elements 404 and rotatably connected to the shell unit 300; two third connecting rods... Components 406 are symmetrically arranged vertically and located between the two first link components 402. The first ends of the two third link components 406 are respectively connected to the seventh rotating component 401. The two fourth link components 407 are symmetrically arranged vertically and vertically. The first ends of the two fourth link components 407 are rotatably connected to the second ends of the corresponding third link components 406. The first ends of the two ninth rotating components 408 are respectively connected to the second ends of the corresponding fourth link components 407. The second ends of the two ninth rotating components 408 are rotatably connected to the reflector unit 600. The two third transmission components 409 are symmetrically arranged vertically and vertically and are respectively connected to the seventh rotating component 401 and are respectively connected to the third transmission component 409 of another transmission unit 400. The fourth transmission component 410 is located at the bottom end of the seventh rotating component 401 and is connected to a second drive unit 500.

[0177] Specifically, the seventh rotating element 401 is disposed inside the second shell element 301 and is rotatably connected to a third rotating element 303 and a fifth rotating element 305 respectively; an eighth rotating element 405 is rotatably connected to a fourth rotating element 304, and another eighth rotating element 405 is rotatably connected to a sixth rotating element 306.

[0178] More specifically, the seventh rotating element 401 is disposed inside the housing.

[0179] The number of transmission units 400 matches the number of third rotating elements 303 (fourth rotating element 304 / fifth rotating element 305 / sixth rotating element 306). Generally, the number of transmission units 400 is equal to the number of third rotating elements 303.

[0180] The cross-section of the seventh rotating element 401 is circular.

[0181] The dimensions of the seventh rotating element 401 are matched with the dimensions of the housing. Generally, the diameter of the seventh rotating element 401 is smaller than the inner length / inner width of the housing, and the axial dimension of the seventh rotating element 401 is larger than the inner height of the housing.

[0182] The dimensions of the seventh rotating element 401 match those of the third rotating element 303 (the fifth rotating element 305). Generally, the diameter of the seventh rotating element 401 is equal to the diameter of the third rotating element 303 (the fifth rotating element 305), and the axial dimension of the seventh rotating element 401 is greater than the axial dimension (e.g., depth) of the third rotating element 303 (the fifth rotating element 305).

[0183] In some of these embodiments, the seventh rotating element 401 is made of metal.

[0184] In some of these embodiments, the seventh rotating element 401 is the second rotating shaft.

[0185] The cross-section of the first connecting rod element 402 is a rounded rectangle.

[0186] The dimensions of the first link element 402 are matched with the dimensions of the seventh rotating element 401. Generally, the length / width of the first link element 402 is greater than the diameter of the seventh rotating element 401.

[0187] In some embodiments, the first connecting rod element 402 is fixedly connected to the seventh rotating element 401. This includes, but is not limited to, welding.

[0188] In some of these embodiments, the first link element 402 is made of metal.

[0189] In some of these embodiments, the first link element 402 is a first link.

[0190] The cross-section of the connecting element 403 is rectangular.

[0191] The dimensions of the connecting element 403 are matched with the dimensions of the first link element 402. Generally, the length of the connecting element 403 is less than the length of the first link element 402, the width of the connecting element 403 is greater than the width of the first link element 402, and the height of the connecting element 403 is equal to the height of the first link element 402.

[0192] In some embodiments, the connecting element 403 is rotatably connected to the first connecting rod element 402 without disengaging. For example, the connecting element 403 and the first connecting rod element 402 are connected via a bearing housing.

[0193] In some of these embodiments, the connecting element 403 is made of metal.

[0194] In some of these embodiments, the connecting element 403 is a connecting plate.

[0195] The cross-section of the second connecting rod element 404 is a rounded rectangle.

[0196] The dimensions of the second link element 404 match the dimensions of the connecting element 403. Generally, the length of the second link element 404 is greater than the length of the connecting element 403, the width of the second link element 404 is less than the width of the connecting element 403, and the height of the second link element 404 is equal to the height of the connecting element 403.

[0197] The dimensions of the second link element 404 are matched with the dimensions of the first link element 402. Generally, the length of the second link element 404 is equal to the length of the first link element 402, the width of the second link element 404 is equal to the width of the first link element 402, and the height of the second link element 404 is equal to the height of the first link element 402.

[0198] In some embodiments, the second link element 404 is rotatably connected to the connecting element 403 without separation. For example, the second link element 404 and the connecting element 403 are connected via a bearing housing.

[0199] In some of these embodiments, the second link element 404 is made of metal.

[0200] In some of these embodiments, the second link element 404 is a second link.

[0201] The cross-section of the eighth rotating element 405 is circular.

[0202] The dimensions of the eighth rotating element 405 match those of the fourth rotating element 304 (sixth rotating element 306). Generally, the diameter of the eighth rotating element 405 is equal to the diameter of the fourth rotating element 304 (sixth rotating element 306), and the axial dimension of the eighth rotating element 405 is greater than the axial dimension (e.g., depth) of the fourth rotating element 304 (sixth rotating element 306).

[0203] The dimensions of the eighth rotating element 405 are matched with those of the second connecting rod element 404. Generally, the diameter of the eighth rotating element 405 is smaller than the length / width of the second connecting rod element 404, and the axial dimension of the eighth rotating element 405 is larger than the height of the second connecting rod element 404.

[0204] In some embodiments, the eighth rotating element 405 is fixedly connected to the second connecting rod element 404, including but not limited to welding.

[0205] In some of these embodiments, the eighth rotating element 405 is made of metal.

[0206] In some of these embodiments, the eighth rotating element 405 is the third rotating shaft.

[0207] The cross-section of the third link element 406 is a rounded rectangle.

[0208] The dimensions of the third link element 406 are matched with the dimensions of the seventh rotating element 401. Generally, the length / width of the third link element 406 is greater than the diameter of the seventh rotating element 401, and the height of the third link element 406 is less than the axial dimension of the seventh rotating element 401.

[0209] In some embodiments, the third link element 406 is fixedly connected to the seventh rotating element 401. This includes, but is not limited to, welding.

[0210] In some of these embodiments, the third link element 406 is made of metal.

[0211] In some of these embodiments, the third link element 406 is a third link.

[0212] The cross-section of the fourth link element 407 is a rounded rectangle.

[0213] The dimensions of the fourth link element 407 are matched with those of the third link element 406. Generally, the length of the fourth link element 407 is less than the length of the third link element 406, the width of the fourth link element 407 is equal to the width of the third link element 406, and the height of the fourth link element 407 is equal to the height of the third link element 406.

[0214] In some embodiments, the fourth link element 407 is rotatably connected to the third link element 406 without disengagement. For example, the fourth link element 407 and the third link element 406 are connected via a bearing housing.

[0215] In some of these embodiments, the fourth link element 407 is made of metal.

[0216] In some of these embodiments, the fourth link element 407 is a fourth link.

[0217] The cross-section of the ninth rotating element 408 is circular.

[0218] The dimensions of the ninth rotating element 408 are matched with those of the fourth link element 407. Generally, the diameter of the ninth rotating element 408 is smaller than the length / width of the fourth link element 407, and the axial dimension of the ninth rotating element 408 is larger than the height of the fourth link element 407.

[0219] In some embodiments, the ninth rotating element 408 is fixedly connected to the fourth link element 407, including but not limited to welding.

[0220] In some of these embodiments, the ninth rotating element 408 is made of metal.

[0221] In some of these embodiments, the ninth rotating element 408 is the fourth rotating shaft.

[0222] The cross-section of the third transmission element 409 is fan-shaped.

[0223] The dimensions of the third transmission element 409 are matched with the dimensions of the seventh rotating element 401. Generally, the radial dimension of the third transmission element 409 is larger than the diameter of the seventh rotating element 401, and the axial dimension of the third transmission element 409 is smaller than the axial dimension of the seventh rotating element 401.

[0224] In some embodiments, the third transmission element 409 is fixedly connected to the seventh rotation element 401, including but not limited to welding.

[0225] In some of these embodiments, the third transmission element 409 is made of metal.

[0226] In some of these embodiments, the third transmission element 409 is a transmission gear disc.

[0227] The cross-section of the fourth transmission element 410 is circular.

[0228] The dimensions of the fourth transmission element 410 are matched with the dimensions of the seventh rotating element 401. Generally, the inner diameter of the fourth transmission element 410 is equal to the diameter of the seventh rotating element 401, and the axial dimension of the fourth transmission element 410 is smaller than the axial dimension of the seventh rotating element 401.

[0229] In some embodiments, the fourth transmission element 410 is fixedly connected to the seventh rotation element 401, including but not limited to welding.

[0230] In some of these embodiments, the fourth transmission element 410 is made of metal.

[0231] In some of these embodiments, the fourth transmission element 410 is the first transmission gear.

[0232] like Figure 9As shown, the second drive unit 500 includes a second drive element 501 and a fifth transmission element 502. The second drive element 501 is disposed inside the housing unit 300 and is connected to the power supply unit 1000; the fifth transmission element 502 is connected to the output end of the second drive element 501 and is connected to the corresponding transmission unit 400 for transmission.

[0233] Specifically, the second driving element 501 is disposed at the bottom end inside the second housing element 301 and is fixedly connected to the second housing element 301; the fifth transmission element 502 is connected to the fourth transmission element 410 in a transmission manner.

[0234] More specifically, the second drive element 501 is disposed at the bottom of the interior of the housing and is fixedly connected to the housing.

[0235] The number of second drive units 500 matches the number of transmission units 400. Generally, the number of second drive units 500 is no greater than the number of transmission units 400.

[0236] In some of these embodiments, the number of second drive units 500 is half the number of transmission units 400.

[0237] In some embodiments, the second drive element 501 is fixedly connected to the second housing element 301, including but not limited to bolted connections.

[0238] In some embodiments, the second drive element 501 is a motor. The second drive element 501 is connected to a power source and a controller to ensure the power supply required during operation.

[0239] The fifth transmission element 502 has a circular cross-section.

[0240] The dimensions of the fifth transmission element 502 match those of the fourth transmission element 410. Generally, the diameter of the fifth transmission element 502 is equal to the outer diameter of the fourth transmission element 410, and the axial dimension of the fifth transmission element 502 is equal to the axial dimension of the fourth transmission element 410.

[0241] In some embodiments, the fifth transmission element 502 is fixedly connected to the second drive element 501, including but not limited to bolt connection.

[0242] In some of these embodiments, the fifth transmission element 502 is made of metal.

[0243] In some of these embodiments, the fifth transmission element 502 is a second transmission gear.

[0244] like Figure 10As shown, the reflective unit 600 includes a second support element 601, a reflective element 602, and several tenth rotating elements 603. The second support element 601 is disposed inside the shell unit 300; the reflective element 602 is disposed on the outer end face of the second support element 601 and is used to generate reflection to repel birds; the several tenth rotating elements 603 are respectively disposed at the top and bottom ends of the second support element 601 and are rotatably connected to the corresponding transmission unit 400, used to drive the second support element 601 to extend and retract under the action of the transmission unit 400.

[0245] Specifically, the second support element 601 is disposed inside the second shell element 301; the tenth rotating element 603 is rotatably connected to a ninth rotating element 408.

[0246] More specifically, the second support element 601 is disposed inside the housing and reciprocates along the first through groove (second through groove).

[0247] The cross-section of the second support element 601 is rectangular.

[0248] The dimensions of the second support element 601 match the dimensions of the second shell element 301. Generally, the dimensions of the second support element 601 match the dimensions of the first through slot / second through slot. Specifically, the length of the second support element 601 is less than the length of the first through slot / second through slot, the width of the second support element 601 is greater than the width of the first through slot / second through slot, and the height of the second support element 601 is less than the height of the first through slot / second through slot.

[0249] In some of these embodiments, the second support element 601 is made of metal.

[0250] In some of these embodiments, the second support element 601 is a movable plate.

[0251] The cross-section of the reflective element 602 is arc-shaped.

[0252] The dimensions of the reflective element 602 are matched with the dimensions of the second support element 601. The radial dimension of the reflective element 602 is smaller than the length / height of the second support element 601.

[0253] In some embodiments, the reflective element 602 is fixedly connected to the second support element 601, including but not limited to adhesive bonding.

[0254] In some of these embodiments, the reflective element 602 is made of PC material.

[0255] In some of these embodiments, the reflective element 602 is a reflector.

[0256] The tenth rotating element 603 has a circular cross-section.

[0257] The dimensions of the tenth rotating element 603 are matched with those of the second support element 601. Generally, the diameter of the tenth rotating element 603 is smaller than the length / width of the second support element 601, and the axial dimension of the tenth rotating element 603 is smaller than the height of the second support element 601.

[0258] The dimensions of the tenth rotating element 603 match those of the ninth rotating element 408. Generally, the diameter of the tenth rotating element 603 is equal to the diameter of the ninth rotating element 408, and the axial dimension of the tenth rotating element 603 is not greater than the axial dimension of the ninth rotating element 408.

[0259] Several tenth rotating elements 603 are distributed along the length direction of the second support element 601.

[0260] Generally, a tenth rotating element 603 is provided on one side of the top end of the second support element 601, a tenth rotating element 603 is provided on the other side of the top end of the second support element 601, a tenth rotating element 603 is provided on one side of the bottom end of the second support element 601, and a tenth rotating element 603 is provided on the other side of the bottom end of the second support element 601.

[0261] In some of these embodiments, the tenth rotating element 603 is the sixth rotating hole.

[0262] like Figure 11 As shown, the blocking unit 700 includes a blocking element 701. The blocking element 701 is disposed outside the housing unit 300 and connected to the corresponding transmission unit 400, and is used to move under the action of the transmission unit 400 to block or expose the reflective unit 600.

[0263] Specifically, the shielding element 701 is disposed at the outer front end or outer rear end of the second shell element 301 and is connected to the corresponding connecting element 403.

[0264] More specifically, the shielding element 701 is disposed on the outside of the first through slot or the second through slot.

[0265] The number of blocking units 700 matches the number of transmission units 400. Generally, the number of blocking units 700 is equal to the number of transmission units 400.

[0266] The shielding element 701 has a rectangular cross-section. The dimensions of the shielding element 701 match the dimensions of the second shell element 301. Generally, the length of the shielding element 701 is less than the outer length of the shell, the width of the shielding element 701 is less than the outer width of the shell, and the height of the shielding element 701 is less than the outer height of the shell.

[0267] Specifically, the length of the blocking element 701 is less than the length of the first through slot / second through slot, the width of the blocking element 701 is equal to the width of the first through slot / second through slot, and the height of the blocking element 701 is greater than the height of the first through slot / second through slot.

[0268] The dimensions of the blocking element 701 match the dimensions of the connecting element 403. Generally, the length of the blocking element 701 is greater than the length of the connecting element 403, the width of the blocking element 701 is less than the width of the connecting element 403, and the height of the blocking element 701 is greater than the height of the connecting element 403.

[0269] In some embodiments, the shielding element 701 is fixedly connected to the connecting element 403, including but not limited to welding.

[0270] In some of these embodiments, the shielding element 701 is made of stainless steel.

[0271] In some of these embodiments, the shielding element 701 is a shielding plate.

[0272] like Figure 12 As shown, the laser unit 800 includes a laser element 801. The laser element 801 is disposed outside the housing unit 300 and connected to the power supply unit 1000, and is used to generate a laser to drive away birds.

[0273] Specifically, the laser element 801 is disposed at the external front end or external rear end of the second housing element 301.

[0274] More specifically, the laser element 801 is disposed at the external front end or external rear end of the housing.

[0275] The number of laser units 800 matches the number of shell units 300. Generally, the number of laser units 800 is several times that of shell units 300. That is, at least one laser unit 800 is provided at the front end of the shell unit 300, and at least one laser unit 800 is provided at the rear end of the shell unit 300.

[0276] In some embodiments, the number of laser units 800 is eight times the number of shell units 300. That is, four laser units 800 are arranged on the outside of the first through slot of the second shell element 301, and four laser units 800 are arranged on the outside of the second through slot of the second shell element 301.

[0277] In some embodiments, the laser element 801 is fixedly connected to the second housing element 301, including but not limited to bolted connections.

[0278] In some of these embodiments, the laser element 801 is a laser.

[0279] like Figure 13As shown, the detection unit 900 includes a detection element 901. The detection element 901 is disposed outside the housing unit 300 and connected to the power supply unit 1000, and is used to detect whether any birds are approaching.

[0280] Specifically, the detection element 901 is disposed on the outer side of the second housing element 301.

[0281] More specifically, the detection element 901 is located on the outer side of the housing.

[0282] In some embodiments, the detection element 901 is fixedly connected to the second housing element 301, including but not limited to bolted connections.

[0283] In some of these embodiments, the detection element 901 is a radar detector.

[0284] like Figure 14 As shown, the power supply unit 1000 includes a power supply element 1001. The power supply element 1001 is disposed at the top of the housing unit 300 and is connected to the first driving unit 200, the second driving unit 500, the laser unit 800, and the detection unit 900 respectively, for providing electrical energy.

[0285] Specifically, the power supply element 1001 is disposed on the outer top of the second housing element 301.

[0286] More specifically, the power supply element 1001 is located at the top of the outer part of the housing.

[0287] In some embodiments, the power supply element 1001 is fixedly connected to the second housing element 301, including but not limited to bolted connections.

[0288] In some embodiments, the power supply element 1001 is a solar panel. The power supply element 1001 is powered by a mobile power source within the bird deterrent device. For example, it is powered by an external power source.

[0289] The method of using this invention is as follows:

[0290] (a) Install bird deterrent devices

[0291] After the first housing element 101 is placed in the designated position, the first housing element 101 is connected and fixed to the designated external embedded part.

[0292] (II) Bird control operations

[0293] When the detection element 901 detects birds passing through the feed channel, it activates the second drive element 501.

[0294] The second driving element 501 drives the seventh rotating element 401 to rotate in a corresponding manner through the cooperation of the fifth transmission element 502 and the fourth transmission element 410, and drives another seventh rotating element 401 corresponding to the seventh rotating element 401 to rotate through the third transmission element 409.

[0295] Among them, the rotation directions of the two seventh rotating elements 401 are opposite to each other;

[0296] The seventh rotating element 401 drives the second rotating element 404 to rotate through the cooperation of the first connecting element 402 and the connecting element 403;

[0297] Similarly, the other seventh rotating element 401 drives the other second connecting rod element 404 to rotate;

[0298] The two first linkage elements 402 and the two second linkage elements 404 respectively drive the blocking element 701 to move, so that the blocking element 701, which was originally blocking the front end of the reflective element 602, gradually moves away.

[0299] During the process, the seventh rotating element 401 will drive the second supporting element 601 to move through the cooperation of the third connecting rod element 406 and the fourth connecting rod element 407, and finally drive the reflective element 602 to move out of the first shell element 101, thereby reflecting and driving away the birds.

[0300] (III) Laser element 801 is in operation.

[0301] While using the reflective element 602 to drive away birds, the laser element 801 is activated to assist in driving away the birds.

[0302] (iv) Adjusting the angle of the first shell element 101

[0303] When the first drive element 202 is activated, the second rotating element 201 is driven to rotate along the first rotating element 102 through the cooperation of the first transmission element 203 and the second transmission element 204, thereby driving the first shell element 101 to rotate and adjust the angle of the first shell element 101.

[0304] The advantages of this invention are as follows:

[0305] By using the reflective unit, shielding unit, transmission unit, and second drive unit in combination, the reflective unit can be turned off while repelling birds, thus reducing safety risks and stress on dairy cows when no birds are passing by. The laser unit is used to further repel birds to increase the repelling effect. The first drive unit is used to adjust the angle of the reflective unit and the laser unit to further increase the repelling effect.

[0306] The above description is merely a preferred embodiment of the present invention and does not limit the implementation and protection scope of the present invention. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present invention should be included within the protection scope of the present invention.

Claims

1. A bird-repelling device for a feed channel, characterized in that, include: A base unit (100) is disposed on a horizontal plane; A first driving unit (200) has its driving end located inside the base unit (100) and its rotating end located outside the base unit (100) and rotatably connected to the base unit (100). A shell unit (300) is disposed above the base unit (100) and connected to the first drive unit (200) for rotating under the action of the first drive unit (200); A plurality of transmission units (400) are rotatably disposed inside the housing unit (300); Two second drive units (500) are disposed inside the shell unit (300) and are respectively connected to the corresponding transmission unit (400) for driving the transmission unit (400) to move; Two reflective units (600) are symmetrically arranged inside the shell unit (300) and are rotatably connected to the corresponding transmission unit (400) respectively, for generating reflective light to drive away birds and for extending and retracting under the action of the transmission unit (400); A plurality of shielding units (700) are respectively disposed outside the shell unit (300) and respectively connected to the corresponding transmission unit (400) for moving under the action of the transmission unit (400) to shield or expose the reflective unit (600). A plurality of laser units (800) are respectively disposed outside the shell unit (300) for generating lasers to drive away birds; Two detection units (900) are symmetrically arranged on the outside of the shell unit (300) to detect whether birds are approaching. A power supply unit (1000) is disposed at the top of the shell unit (300) and is connected to the first driving unit (200), the second driving unit (500), the laser unit (800), and the detection unit (900) respectively, for providing electrical energy; The first driving unit (200) includes: The second rotating element (201) has its bottom end rotatably connected to the interior of the base unit (100), and its top end protrudes from the base unit (100) and is connected to the shell unit (300) to drive the shell unit (300) to rotate. The first driving element (202) is disposed inside the base unit (100) and is connected to the second rotating element (201) in a transmission connection and connected to the power supply unit (1000) for driving the second rotating element (201) to rotate; The first transmission element (203) is connected to the output end of the first drive element (202) and is used to transmit power under the action of the first drive element (202); The second transmission element (204) is disposed at the bottom end of the second rotating element (201) and is connected to the first transmission element (203) for driving the second rotating element (201) to rotate under the action of the first transmission element (203); The shell unit (300) includes: The second shell element (301) is connected to the first driving unit (200). The shielding unit (700), the laser unit (800) and the detection unit (900) are arranged on the outside of the second shell element (301). The transmission unit (400), the reflective unit (600) and the second driving unit (500) are arranged inside the second shell element (301) for rotating under the action of the first driving unit (200). A cover element (302) is detachably disposed on the top of the second shell element (301) and connected to the power supply unit (1000); A plurality of third rotating elements (303) are respectively disposed at the bottom end inside the second shell element (301) and are rotatably connected to the corresponding transmission unit (400); A plurality of fourth rotating elements (304) are respectively disposed at the bottom end inside the second shell element (301) and located on one side of the corresponding third rotating element (303), and are respectively rotatably connected to the corresponding transmission unit (400); A plurality of fifth rotating elements (305) are respectively disposed at the bottom end of the cover element (302) and respectively correspond to a plurality of third rotating elements (303), and are respectively rotatably connected to the corresponding transmission unit (400); A plurality of sixth rotating elements (306) are respectively disposed at the bottom end of the cover element (302) and respectively correspond to a plurality of fourth rotating elements (304), and are respectively rotatably connected to the corresponding transmission unit (400).

2. The bird-repelling device according to claim 1, characterized in that, The base unit (100) includes: The first shell element (101) is disposed on a horizontal plane, and the drive end of the first drive unit (200) is disposed inside the first shell element (101); The first rotating element (102) is disposed at the top of the first shell element (101) and is rotatably connected to the rotating end of the first driving unit (200); A plurality of first support elements (103), the first ends of the plurality of first support elements (103) being respectively connected to the top of the outer side of the first shell element (101); A stabilizing element (104) is connected to the second end of a plurality of the first supporting elements (103) respectively, and is coaxially arranged with the first rotating element (102), and is rotatably connected to the rotating end of the first driving unit (200) for stabilizing the rotating end of the first driving unit (200).

3. The bird-repelling device according to claim 1, characterized in that, The transmission unit (400) includes: A seventh rotating element (401) is rotatably disposed inside the shell unit (300); Two first connecting rod elements (402) are arranged symmetrically in the upper and lower parts, and the first ends of the two first connecting rod elements (402) are respectively connected to the bottom end and the top end of the seventh rotating element (401); Two connecting elements (403) are arranged symmetrically above and below each other. The first end of each connecting element (403) is rotatably connected to the second end of the corresponding first connecting rod element (402) and connected to the shielding unit (700). Two second link elements (404) are arranged symmetrically in the upper and lower parts, and the first ends of the two second link elements (404) are respectively rotatably connected to the second ends of the corresponding connecting elements (403); Two eighth rotating elements (405) are symmetrical about each other. The first end of each eighth rotating element (405) is connected to the second end of the corresponding second connecting rod element (404). The second end of each eighth rotating element (405) is rotatably connected to the shell unit (300). Two third link elements (406) are arranged symmetrically above and below each other and located between two first link elements (402). The first ends of the two third link elements (406) are respectively connected to the seventh rotating element (401). Two fourth link elements (407) are arranged symmetrically in the upper and lower parts, and the first ends of the two fourth link elements (407) are respectively rotatably connected to the second ends of the corresponding third link elements (406); Two ninth rotating elements (408), the first ends of the two ninth rotating elements (408) are respectively connected to the second ends of the corresponding fourth connecting rod elements (407), and the second ends of the two ninth rotating elements (408) are respectively rotatably connected to the reflective unit (600); Two third transmission elements (409) are arranged symmetrically above and below each other and are respectively connected to the seventh rotating element (401) and respectively connected to the third transmission element (409) of another transmission unit (400). A fourth transmission element (410) is disposed at the bottom end of the seventh rotating element (401) and is connected to a second driving unit (500) in a transmission manner.

4. The bird-repelling device according to claim 1, characterized in that, The second drive unit (500) includes: The second driving element (501) is disposed inside the housing unit (300) and connected to the power supply unit (1000); The fifth transmission element (502) is connected to the output end of the second drive element (501) and is connected to the corresponding transmission unit (400).

5. The bird-repelling device according to claim 1, characterized in that, The reflective unit (600) includes: A second support element (601) is disposed inside the shell unit (300); A reflective element (602) is disposed on the outer end face of the second support element (601) for generating reflections to repel birds; A plurality of tenth rotating elements (603) are respectively disposed at the top and bottom ends of the second support element (601) and are rotatably connected to the corresponding transmission unit (400) for driving the second support element (601) to extend and retract under the action of the transmission unit (400).

6. The bird-repelling device according to claim 1, characterized in that, The blocking unit (700) includes: A shielding element (701) is disposed outside the shell unit (300) and connected to the corresponding transmission unit (400) for moving under the action of the transmission unit (400) to shield or expose the reflective unit (600).

7. The bird-repelling device according to claim 1, characterized in that, The laser unit (800) includes: A laser element (801), disposed outside the housing unit (300) and connected to the power supply unit (1000), is used to generate a laser to drive away birds; and / or The detection unit (900) includes: A detection element (901) is disposed outside the shell unit (300) and connected to the power supply unit (1000) for detecting whether birds are approaching.

8. The bird-repelling device according to claim 1, characterized in that, The power supply unit (1000) includes: A power supply element (1001) is disposed at the top of the shell unit (300) and is connected to the first driving unit (200), the second driving unit (500), the laser unit (800), and the detection unit (900) respectively, for providing electrical energy.

Citation Information

Patent Citations

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    CN215775124U

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    CN105104356A

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