CN114732001A - Self-rotating flapping bird repeller - Google Patents
Self-rotating flapping bird repeller Download PDFInfo
- Publication number
- CN114732001A CN114732001A CN202210384537.7A CN202210384537A CN114732001A CN 114732001 A CN114732001 A CN 114732001A CN 202210384537 A CN202210384537 A CN 202210384537A CN 114732001 A CN114732001 A CN 114732001A
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- China
- Prior art keywords
- rotating
- self
- steel sheet
- bird repeller
- rotating blade
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
- A01M29/32—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water specially adapted for birds, e.g. spikes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
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- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
Self-rotating flapping type bird repeller comprises a supporting body, an upper rotating blade, a lower rotating blade and a stainless steel sheet, and is characterized in that the upper rotating blade is rotatably arranged on the upper part of the supporting body, the lower rotating blade is rotatably arranged on the lower part of the supporting body, the stainless steel sheet is arranged on two sides of a supporting seat through springs, the middle part of the upper rotating blade is a rotating sleeve, the upper rotating blade is rotatably connected to the edge of the rotating sleeve, a curved track is arranged on the supporting body below the rotating sleeve, at least two upper rotating blades are arranged, the scheme adopts two rotating blades, the upper rotating blade and the lower rotating blade can generate a certain flapping effect in the rotating process, even if birds generate a surface to the action, the birds can be repelled when in contact with the flapping effect, the bottom of the stainless steel sheet is provided with a group of springs, the stainless steel sheet can generate center deviation when the birds stand, and the stainless steel sheet is provided with a sawtooth structure, therefore, birds are difficult to stand and stay so as to achieve the effect of repelling the birds.
Description
Technical Field
The invention relates to the technical field of canceling correlation, in particular to a self-rotating flapping type bird repeller.
Background
At present, the vast electric power of China aims to prevent birds from nesting or standing on the electric power pedal. Generally, a bird repeller or a noise device is adopted for repelling birds, and the birds can generate adaptability in a certain non-contact environment process, so that the traditional bird repeller can be immunized.
Disclosure of Invention
The invention provides a self-rotating flapping type bird repeller which is used for solving the technical problems in the background technology.
The self-rotating flapping type bird repeller comprises a supporting body, an upper rotating blade, a lower rotating blade and stainless steel sheets, and is characterized in that the upper rotating blade is rotatably arranged on the upper part of the supporting body, the lower rotating blade is rotatably arranged on the lower part of the supporting body, the stainless steel sheets are arranged on two sides of a supporting seat through springs, the middle part of the upper rotating blade is a rotating sleeve, the upper rotating blade is rotatably connected to the edge of the rotating sleeve, a curved track is arranged on the supporting body below the rotating sleeve, at least two upper rotating blades are arranged, a supporting shaft is rotatably arranged below the blades, sliding wheels are arranged in the curved track, at least two sliding wheels are arranged, each sliding wheel is rotatably connected with the end part of the supporting shaft, a rotating seat is arranged in the middle part of the lower rotating blade, the rotating seat is rotatably arranged on the lower part of the supporting body, the lower rotating blade is rotatably arranged at the side end of the rotating seat, and at least two groups of lower rotating blades are arranged, the end face of the lower side of the support body is provided with a tooth path, the rear end of a rotating shaft of the lower rotating blade is provided with a gear, the gear is meshed and embedded in the tooth path, and the diameter of the lower part of the support body is larger than that of the upper part of the support body.
Preferably, the self-rotating flapping type bird dispeller is characterized in that the blades of the upper rotating blade are in an inclined state, and the positions of the blades relative to each other are opposite to the inclined state in a mirror image mode.
Preferably, from the rotary beating formula bird ware that drives, its characterized in that be equipped with the bending beam between the back shaft of upper portion rotating vane, bending beam end portion rotates with the back shaft to be connected, the bending beam sets up around the supporter.
Preferably, the self-rotating flapping type bird repeller is characterized in that limiting pieces are arranged at the upper part and the lower part outside the curved track, a permanent magnet piece is arranged at the end part of the curved peak of the curved track, the sliding wheel is a permanent magnet, and the magnetic pole of the sliding wheel is opposite to that of the permanent magnet piece.
Preferably, the self-rotating flapping type bird dispeller is characterized in that the lower rotating blades are in a windmill shape, an impeller of the lower rotating blades is relatively vertical to the bottom end face of the supporting body, and the two groups of lower rotating blades are opposite in position.
Preferably, from rotary flapping formula bird ware of driving, its characterized in that the roating seat side end of supporter lower part is equipped with the hollow shaft, and the pivot of lower part swivel leaf rotates in the hollow shaft, and hollow shaft side end face is equipped with the choke plate.
Preferably, the self-rotating flapping type bird repeller is characterized in that a step surface is arranged at the joint of the lower part and the upper part of the support body, a bearing is arranged on the step surface, and the upper part of the rotating seat is inserted into the bearing.
Preferably, from the rotary flapping bird repeller, its characterized in that the supporter bottom middle part is equipped with the strong magnet.
Preferably, the self-rotating flapping type bird repeller is characterized in that sawteeth are arranged at the top ends of the stainless steel sheets, at least one spring is arranged between each stainless steel sheet and the supporting seat and is positioned in the middle of the stainless steel sheet, an extension plate is arranged around the bottom of the supporting body, and the lower end of each spring is arranged on the extension plate.
Preferably, the self-rotating flapping type bird repeller is characterized in that a pull-down ring is arranged at the side end of the extension plate of the support body.
Has the advantages that: this scheme adopts two rotating vane, and upper and lower rotating vane can produce certain effect of patting at rotatory in-process, even if birds produce the face to the action with, also can be driven when the effect of contact patting, nonrust steel sheet bottom is equipped with a set of spring moreover, birds can make nonrust steel sheet production center skew when standing, is equipped with the sawtooth structure on the nonrust steel sheet moreover, thereby birds hardly stand to stop and reach and drive the bird effect.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of a curved track structure according to the present invention;
FIG. 5 is a schematic view of a stainless steel sheet of the present invention;
FIG. 6 is a schematic view of a rotary base according to the present invention;
FIG. 7 is a schematic view of the lower rotary vane of the present invention;
FIG. 8 is a top view of the lower portion of the support body of the present invention;
in the figure: the device comprises a support body 1, an upper rotating blade 2, a lower rotating blade 3, a stainless steel sheet 4, a spring 5, a rotating sleeve 6, a bent track 7, a supporting shaft 8, a sliding wheel 9, a rotating seat 10, a tooth track 11, a gear 12, a bent beam 13, a permanent magnet sheet 14, a hollow shaft 15, a choke plate 16, a bearing 17, sawteeth 18, an extension plate 19, a pull-down ring 20, a strong magnet 21 and a limiting sheet 22.
Detailed Description
The present invention will now be described in detail with reference to the drawings, wherein the embodiments are shown as a part of the embodiments of the present invention, but not as a whole. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as a fixed connection, a bolted connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements are communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.
The self-rotating flapping bird dispeller shown in figures 1-8 comprises a support body 1, an upper rotating blade 2, a lower rotating blade 3 and a stainless steel sheet 4, and is characterized in that the upper rotating blade 2 is rotatably arranged at the upper part of the support body 1, the lower rotating blade 3 is rotatably arranged at the lower part of the support body 1, the stainless steel sheet 4 is arranged at two sides of a supporting seat through a spring 5, a rotating sleeve 6 is arranged at the middle part of the upper rotating blade 2, the upper rotating blade 2 is rotatably connected at the edge of the rotating sleeve 6, a curved track 7 is arranged on the support body 1 below the rotating sleeve 6, at least two upper rotating blades 2 are arranged, a supporting shaft 8 is rotatably arranged below each blade, sliding wheels 9 are arranged in the curved track 7, at least two sliding wheels 9 are arranged, each sliding wheel 9 is rotatably connected with the end part of the supporting shaft 8, a rotating seat 10 is arranged at the middle part of the lower rotating blade 3, the rotating seat 10 is rotatably arranged at the lower part of the support body 1, the lower rotating blades 3 are rotatably arranged at the side end of the rotating base 10, at least two groups of lower rotating blades 3 are arranged, the side end face of the lower part of the supporting body 1 is provided with a tooth path 11, the rear end of the rotating shaft of the lower rotating blades 3 is provided with a gear 12, the gear 12 is engaged and embedded in the tooth path 11, and the diameter of the lower part of the supporting body 1 is larger than that of the upper part.
Further, the blades of the upper rotary blade 2 are in a tilted state, and the positions of the blades are opposite to the tilted state in a mirror image manner.
Furthermore, a bending beam 13 is arranged between the support shafts 8 of the upper rotating blades 2, the end part of the bending beam 13 is rotatably connected with the support shafts 8, and the bending beam 13 is arranged around the support body 1.
Furthermore, limiting sheets 22 are vertically arranged outside the curved track 7, a permanent magnet sheet 14 is arranged at the end part of the curved peak of the curved track 7, the sliding wheel 9 is a permanent magnet, and the magnetic pole of the sliding wheel 9 is opposite to the magnetic pole of the permanent magnet sheet 14.
Further, the lower rotating blades 3 are windmill-shaped, the impellers of the lower rotating blades 3 are perpendicular to the bottom end surface of the supporting body 1, and the two sets of lower rotating blades 3 are opposite.
Furthermore, a hollow shaft 15 is arranged at the side end of the rotating seat 10 at the lower part of the supporting body 1, the rotating shaft of the lower rotating blade 3 rotates in the hollow shaft 15, and a choke plate 16 is arranged at the side end surface of the hollow shaft 15.
Furthermore, a step surface is arranged at the joint of the lower part and the upper part of the support body 1, a bearing 17 is arranged on the step surface, and the upper part of the rotary seat 10 is inserted into the bearing 17.
Further, the middle part of the bottom of the support body 1 is provided with a strong magnet 21.
Furthermore, the top end of the stainless steel sheet 4 is provided with saw teeth 18, at least one spring 5 is arranged between each stainless steel sheet 4 and the supporting seat and positioned in the middle of the stainless steel sheet 4, an extension plate 19 is arranged around the bottom of the supporting body 1, and the lower end of the spring 5 is arranged on the extension plate 19.
A self-rotating flapwise bird repeller as claimed in claim 9, characterised in that the extended plate 19 side end of the support 1 is provided with a drag ring 20.
The upper rotating blade 2 is rotatably arranged on the upper part of the supporting body 1, the lower rotating blade 3 is rotatably arranged on the lower part of the supporting body 1, the stainless steel sheets 4 are arranged on two sides of the supporting seat through springs 5, the middle part of the upper rotating blade 2 is provided with a rotating sleeve 6, the upper rotating blade 2 is rotatably connected to the edge of the rotating sleeve 6, the supporting body 1 below the rotating sleeve 6 is provided with a curved track 7, the upper rotating blade 2 is provided with at least two blades, the blades of the upper rotating blade 2 are in an inclined state, the positions of the opposite blades are opposite to the inclined state in a mirror image manner, when wind blows, the upper rotating blade 2 can automatically rotate, the lower part of each blade is rotatably provided with a supporting shaft 8, sliding wheels 9 are arranged in the curved track 7, the sliding wheels 9 are provided with at least two sliding wheels 9, each sliding wheel 9 is rotatably connected with the end part of the supporting shaft 8, a curved beam 13 is arranged between the supporting shafts 8 of the upper rotating blade 2, and the end part of the curved beam 13 is rotatably connected with the supporting shaft 8, the bending beam 13 is arranged around the support body 1, the limiting sheets 22 are arranged at the upper part and the lower part outside the bending track 7, the end part of the bending peak value of the bending track 7 is provided with a permanent magnet sheet 14, the sliding wheel 9 is a permanent magnet, the magnetic pole of the sliding wheel 9 is opposite to the magnetic pole of the permanent magnet sheet 14, when birds stand on any blade of the upper rotating blade 2, the blade is pressed downwards, the sliding wheel 9 moves to the bottom end of the bending peak value of the bending track 7, the sliding wheel 9 of the other blade moves to the top end of the bending peak value of the bending track 7, because the end part of the bending peak value of the bending track 7 is provided with the permanent magnet sheet 14 and the magnetic pole of the permanent magnet sheet 14 is opposite to the sliding wheel 9, the other sliding wheel 9 returns to the peak value of the bending bottom end of the bending track 7 under the repulsive force, the upper rotating blade 2 is in transmission connection with the sliding wheel 9 through the supporting shaft 8, and the transmission shaft is in transmission connection through the bending beam 13, therefore, two sets of upper rotating blades 2 reciprocate up and down, a rotating base 10 is provided in the middle of the lower rotating blade 3, the rotating base 10 is rotatably provided in the lower portion of the supporting body 1, the lower rotating blade 3 is rotatably provided at the side end of the rotating base 10, at least two sets of lower rotating blades 3 are provided, the side end surface of the lower portion of the supporting body 1 is provided with a tooth path 11, the rear end of the rotating shaft of the lower rotating blade 3 is provided with a gear 12, the gear 12 is engaged and embedded in the tooth path 11, the lower diameter of the supporting body 1 is larger than the upper diameter, the lower rotating blade 3 is windmill-shaped, the impeller of the lower rotating blade 3 is relatively perpendicular to the bottom end surface of the supporting body 1, the two sets of lower rotating blades 3 are positioned oppositely, the side end of the rotating base 10 in the lower portion of the supporting body 1 is provided with a hollow shaft 15, the rotating shaft of the lower rotating blade 3 rotates in the hollow shaft 15, the side end surface of the hollow shaft 15 is provided with a choke plate 16, the choke plate 16 can rotate the rotating base 10 by the wind resistance, the joint of the lower part and the upper part of the supporting body 1 is provided with a step surface, the step surface is provided with a bearing 17, the upper part of the rotating seat 10 is inserted into the bearing 17, the lower rotating blade 3 is blown, the lower rotating blade 3 rotates, the gear 12 moves in the tooth path 11 in a meshing way, so that the lower rotating blade 3 does circular motion around the supporting body 1.
1 bottom middle part of supporter is equipped with strong magnet 21, fix on pole or electricity tower through strong magnetic attraction, the top of nonrust steel sheet 4 is equipped with sawtooth 18, be equipped with at least one spring 5 between every nonrust steel sheet 4 and the supporting seat and the position is located in the middle of nonrust steel sheet 4, be equipped with extension board 19 around the bottom of supporter 1, the low tip of spring 5 sets up on extension board 19, 4 bottoms of nonrust steel sheet are equipped with a set of spring 5, birds can make nonrust steel sheet 4 produce the center skew when standing, and be equipped with the 18 structures of sawtooth on the nonrust steel sheet 4, so birds hardly stop standing, 19 sides of extension board of supporter 1 are equipped with down drags ring 20, thereby drag ring 20 down through the pulling and take off this device.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. Autogyration patting type drives bird ware, including supporter (1), upper portion swivel leaf (2), lower part swivel leaf (3), nonrust steel sheet (4), its characterized in that upper portion swivel leaf (2) rotate the upper portion that sets up at supporter (1), and the lower part swivel leaf (3) is rotatory to be set up in the lower part of supporter (1), and nonrust steel sheet (4) pass through spring (5) and set up the both sides at the supporting seat, upper portion swivel leaf (2) middle part is rotating sleeve (6), and upper portion swivel leaf (2) rotate to be connected at rotating sleeve (6) edge, is equipped with crooked track (7) on the below supporter (1) of rotating sleeve (6), and upper portion swivel leaf (2) are equipped with two at least, and the blade below is rotated and is equipped with back shaft (8), is equipped with movable pulley (9) in crooked track (7), movable pulley (9) are equipped with two at least, and every movable pulley (9) are connected with back shaft (8) end rotation, the middle part of lower part revolving leaf (3) is equipped with roating seat (10), roating seat (10) rotate set up in the lower part of supporter (1), lower part revolving leaf (3) rotate set up with the side of roating seat (10), lower part revolving leaf (3) are equipped with at least two sets ofly, the lower part side end face of supporter (1) is equipped with tooth way (11), the pivot rear end of lower part revolving leaf (3) is equipped with gear (12), gear (12) meshing embedding is in tooth way (11), supporter (1) lower part diameter is greater than the upper portion diameter.
2. A self-rotating flapwise bird repeller as claimed in claim 1, characterised in that the blades of the upper rotating blade (2) are angled, the position of the opposing blades being mirror images of the angled.
3. A self-rotating flapping bird repeller as claimed in claim 1, wherein a bending beam (13) is arranged between the supporting shafts (8) of the upper rotating blade (2), the end of the bending beam (13) is rotatably connected with the supporting shafts (8), and the bending beam (13) is arranged around the supporting body (1).
4. A self-rotating flapping type bird repeller as claimed in claim 1, wherein the outer part of the curved track (7) is provided with limiting plates (22) up and down, the end of the curved peak of the curved track (7) is provided with a permanent magnet plate (14), the sliding wheel (9) is a permanent magnet, and the magnetic pole of the sliding wheel (9) is opposite to the magnetic pole of the permanent magnet plate (14).
5. A self-rotating flapwise bird repeller as claimed in claim 1, characterised in that the lower rotary vanes (3) are windmill-shaped, the impeller of the lower rotary vanes (3) is relatively perpendicular to the bottom end face of the support body (1), and the two sets of lower rotary vanes (3) are located opposite each other.
6. A self-rotating flapping type bird repeller as claimed in claim 1, wherein the side end of the rotating seat (10) at the lower part of the supporting body (1) is provided with a hollow shaft (15), the rotating shaft of the lower rotating blade (3) rotates in the hollow shaft (15), and the side end face of the hollow shaft (15) is provided with a wind blocking plate (16).
7. A self-rotating flapping bird repeller as claimed in claim 1, wherein the junction of the lower part and the upper part of the support body (1) is provided with a step surface, the step surface is provided with a bearing (17), and the upper part of the rotating base (10) is inserted into the bearing (17).
8. A self-rotating flapwise bird repeller as claimed in claim 1, characterised in that the support (1) is provided with a strong magnet (21) in the middle of its bottom.
9. A self-rotating flapwise bird repeller as claimed in claim 1, characterised in that the stainless steel sheets (4) are provided with serrations (18) at their top ends, that at least one spring (5) is provided between each stainless steel sheet (4) and the support base and located in the middle of the stainless steel sheet (4), that an extension plate (19) is provided around the bottom of the support body (1), and that the lower ends of the springs (5) are provided on the extension plate (19).
10. A self-rotating flapwise bird repeller as claimed in claim 9, characterised in that the extended plate (19) side end of the support (1) is provided with a pull-down ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384537.7A CN114732001A (en) | 2022-04-13 | 2022-04-13 | Self-rotating flapping bird repeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210384537.7A CN114732001A (en) | 2022-04-13 | 2022-04-13 | Self-rotating flapping bird repeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114732001A true CN114732001A (en) | 2022-07-12 |
Family
ID=82282553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210384537.7A Pending CN114732001A (en) | 2022-04-13 | 2022-04-13 | Self-rotating flapping bird repeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114732001A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005034080A (en) * | 2003-07-17 | 2005-02-10 | Shinwa Kogyo Kk | Device for preventing bird from coming flying |
| CN204090863U (en) * | 2014-10-06 | 2015-01-14 | 林嘉承 | A kind of suspension type Wind bird scaring device |
| KR20160112620A (en) * | 2015-03-20 | 2016-09-28 | 이명재 | Device riding of birds and rodents by using wind power |
| CN210137762U (en) * | 2019-05-11 | 2020-03-13 | 南安新笙活商贸有限公司 | Environment-friendly bird repelling device |
| CN211211144U (en) * | 2019-11-29 | 2020-08-11 | 南京林业大学 | Bird repeller |
| JP6765739B1 (en) * | 2020-02-21 | 2020-10-07 | 一級建築士事務所 株式会社ビックウォーク | Bird repellent device |
| CN212464665U (en) * | 2020-06-12 | 2021-02-05 | 河北杰宏电力器材制造有限公司 | Simulated bird repeller |
| CN212589902U (en) * | 2020-07-07 | 2021-02-26 | 冯海生 | Wind-force drives bird ware |
-
2022
- 2022-04-13 CN CN202210384537.7A patent/CN114732001A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005034080A (en) * | 2003-07-17 | 2005-02-10 | Shinwa Kogyo Kk | Device for preventing bird from coming flying |
| CN204090863U (en) * | 2014-10-06 | 2015-01-14 | 林嘉承 | A kind of suspension type Wind bird scaring device |
| KR20160112620A (en) * | 2015-03-20 | 2016-09-28 | 이명재 | Device riding of birds and rodents by using wind power |
| CN210137762U (en) * | 2019-05-11 | 2020-03-13 | 南安新笙活商贸有限公司 | Environment-friendly bird repelling device |
| CN211211144U (en) * | 2019-11-29 | 2020-08-11 | 南京林业大学 | Bird repeller |
| JP6765739B1 (en) * | 2020-02-21 | 2020-10-07 | 一級建築士事務所 株式会社ビックウォーク | Bird repellent device |
| CN212464665U (en) * | 2020-06-12 | 2021-02-05 | 河北杰宏电力器材制造有限公司 | Simulated bird repeller |
| CN212589902U (en) * | 2020-07-07 | 2021-02-26 | 冯海生 | Wind-force drives bird ware |
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