CN111771862B - Assembled drum-type bird repeller - Google Patents

Assembled drum-type bird repeller Download PDF

Info

Publication number
CN111771862B
CN111771862B CN202010755899.3A CN202010755899A CN111771862B CN 111771862 B CN111771862 B CN 111771862B CN 202010755899 A CN202010755899 A CN 202010755899A CN 111771862 B CN111771862 B CN 111771862B
Authority
CN
China
Prior art keywords
bird
inner core
rotating
cover
end cover
Prior art date
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.)
Active
Application number
CN202010755899.3A
Other languages
Chinese (zh)
Other versions
CN111771862A (en
Inventor
刘兆丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010755899.3A priority Critical patent/CN111771862B/en
Publication of CN111771862A publication Critical patent/CN111771862A/en
Application granted granted Critical
Publication of CN111771862B publication Critical patent/CN111771862B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/06Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
    • A01M29/10Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using light sources, e.g. lasers or flashing lights
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/06Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/06Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
    • A01M29/08Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using reflection, colours or films with specific transparency or reflectivity

Landscapes

  • 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Catching Or Destruction (AREA)

Abstract

An assembled drum-type bird repeller is characterized in that a sector disc in a supporting component is fixedly arranged at the upper part of a supporting frame, and a rotating support arm is connected with the sector disc through a connecting piece; the driving component is connected with the rotating support arm; an overload protector is arranged between one side of a rotating end cover and the output end of the motor in the rotating assembly, the other side of the rotating end cover is arranged at one end of the roller cover, and the pressing end cover is arranged at the other end of the roller cover; the bird repelling assembly comprises inner cores and a bird repelling mechanism arranged on the inner cores, the inner cores are axially arranged in the roller cover in parallel, and the length of the roller cover corresponds to the number of the inner cores. The invention is suitable for various fields, can be assembled, has adjustable angle and is not limited by the installation field; the bird repelling mechanism has various mechanisms and wide application range.

Description

Assembled drum-type bird repeller
Technical Field
The invention relates to the technical field of bird repellers, in particular to an assembled drum type bird repeller with an assembly structure with adjustable angle and length.
Background
At present, in a plurality of fields such as power supply, farmlands, airports and the like, the birds often harass the farm, and the serious troubles are brought to the life. Especially, in the power system, because the power supply line is mostly located in the suburbs, and the high-voltage line tower is arranged on the tower, the bird repeller of the high-voltage line tower is usually arranged on the high-voltage line tower to repel flying birds, and the high-voltage line tower is protected, the most common bird repeller mostly adopts various forms such as ultrasonic waves, light reflection, ribbon flying, rotating kettles and the like, the conventional bird repeller cannot meet the requirement of repelling birds on the high-voltage line tower, and bird repellers with different specifications or forms, such as volume, installation angles and the like, need to be installed at different positions to adapt to the requirements of different installation positions. However, the existing bird repeller for the high-voltage line tower in the current market is often single in function, fixed in structure and inconvenient to adjust, and bird repeller equipment in one structural form is difficult to meet the requirements of multiple positions, different angles and different specifications.
Disclosure of Invention
The invention provides an assembled drum-type bird repeller which can perform length splicing and angle adjustment of a bird repeller body according to the field situation of an actual installation position, aiming at the technical defects mentioned in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: an assembled drum-type bird repeller comprises a supporting component, a rotating component, a driving component and a bird repelling component,
the supporting component comprises a base, a supporting frame arranged on the base, a sector disc and a rotating support arm; the fan-shaped disc is fixedly arranged at the upper part of the support frame, and the rotating support arm is connected with the fan-shaped disc through a connecting piece;
the driving assembly is connected with the rotating support arm and comprises a motor and power supply equipment;
the rotating assembly comprises a rotating end cover, a roller cover and a pressing end cover; an overload protector is arranged between one side of the rotating end cover and the output end of a motor in the driving assembly, the other side of the rotating end cover is installed at one end of the roller cover, and the pressing end cover is installed at the other end of the roller cover;
the bird repelling assembly comprises inner cores and a bird repelling mechanism arranged on the inner cores, the inner cores are axially arranged in the roller cover in parallel, and the length of the roller cover corresponds to the number of the inner cores;
the rotating end cover, the pressing end cover, the roller cover and the inner core are assembled together to form the bird repeller body.
As a preferred technical scheme: the fan-shaped disc is fixedly installed on the side face of the upper portion of the supporting frame, a plurality of groups of mounting holes are formed in the fan-shaped disc, and the connecting piece on the rotating supporting arm is matched with the mounting holes, so that the adjusting of the setting position of the bird repeller body is achieved.
As a preferred technical scheme: in the bird repelling assembly, a plurality of inner cores are axially and serially arranged in the roller cover, and two ends of each inner core are respectively tightly propped against the inner side surfaces of the compaction end cover and the rotating end cover; the outer surface of the inner core is provided with a bird repelling mechanism.
As a preferred embodiment: the inner core is of a cylindrical structure, a plurality of placing grooves are uniformly formed in the outer circumference of the inner core, and a luminous body serving as a bird repelling mechanism is installed in each placing groove.
As a preferred embodiment: the inner core is of a prism structure, a group of L-shaped slots are respectively arranged on each side face, and plane mirrors or plane color strips serving as bird repelling mechanisms are inserted into the slots.
As a preferred embodiment: the inner core is of a prism structure, and each side face of the inner core is provided with a plurality of curved mirrors used as bird repelling mechanisms.
As a preferred embodiment: the inner core is a hollow cylindrical structure, two ends of the inner core are provided with annular plugs, and the outer side surface of the inner core is wound with spiral color strips serving as a bird repelling mechanism.
As a preferred embodiment: the inner core is of a folding type inclined plane structure, the center of the inner core is a hollow rectangular pipe, the side surfaces of the inner core are inclined planes which are continuously and symmetrically arranged, a clamping groove is arranged on each inclined plane, and a plane mirror which is used as a bird repelling mechanism is inserted into each clamping groove.
As a preferred technical scheme: the roller cover is made of transparent material.
As a preferred technical scheme: the inner core in the roller cover is in one form or a combination of forms.
Compared with the prior art, the bird repeller disclosed by the invention has the following beneficial effects:
(1) the energy supply is complete, solar energy or wind energy is adopted, the energy is saved, the environment is protected, the device is suitable for various fields, and the continuous and stable operation of the device can be realized;
(2) the length of the bird repeller body can be adjusted according to the actual use condition, and the bird repeller is suitable for various installation positions;
(3) the bird repeller body can be adjusted in angle according to actual use and installation conditions, can be horizontal, vertical and inclined, is not limited by an installation site, and is suitable for various bird repelling sites;
(4) a mechanism for driving bird is diversified, and multiple bird-driving modes are mixed for use, include
Various forms such as luminous body, reflection, color bar stimulation and the like can repel various birds, and the application range is wide;
(5) the invention can also achieve the function of expelling birds under the conditions of no wind, no sunlight and damage of the driving component.
Drawings
Fig. 1 is a schematic view of the horizontal position structure of the bird repeller body in the invention.
Fig. 2 is a schematic view of the vertical position structure of the bird repeller body in the invention.
Fig. 3 is a schematic diagram of the inclined position structure of the bird repeller body in the invention.
FIG. 4 is a schematic structural diagram of two sets of support assemblies according to the present invention.
FIG. 5 is a schematic view of the wind driving structure of the present invention.
Fig. 6 is a schematic structural view of a core of a luminaire.
Fig. 7 is a side view of fig. 6.
Fig. 8 is a schematic diagram of a quadrilateral inner core structure.
Fig. 9 is a side view of fig. 8.
Fig. 10 is a schematic diagram of a hexagonal core structure.
Fig. 11 is a schematic view of the structure of the inner core of the curved mirror.
Fig. 12 is a side view of fig. 11.
Fig. 13 is a schematic view of the structure of the spiral color bar core.
Fig. 14 is a side view of fig. 13.
Fig. 15 is a schematic view of the structure of the folding bevel core.
Fig. 16 is a side view of fig. 15.
FIG. 17 is a schematic structural diagram of an embodiment of the present invention.
In the figure: the bird repelling device comprises a bird repelling assembly 1, a rotating assembly 2, a driving assembly 3, a supporting assembly 4, fan blades 5 and a bearing 6.
Detailed Description
The invention will be further illustrated with reference to the accompanying figures 1-17 and examples.
The bird repeller disclosed by the invention is bird repelling equipment capable of adjusting the overall length and the placement angle according to the change of the installation environment, can integrate a plurality of bird repelling mechanisms together, and is prepared according to the actual use condition, and mainly comprises a bird repelling component 1, a rotating component 2, a driving component 3 and a supporting component 4.
The supporting component is used as a supporting unit of the whole bird dispeller and comprises a base 4-1, a supporting frame 4-2 arranged on the base, a sector disc 4-3 and a rotating support arm 4-4. The sector disc 4-3 is fixedly arranged at the upper part of the support frame, and the rotating support arm 4-4 is connected with the sector disc through connecting pieces such as bolts and the like; the sector disc is fixedly installed on the side face of the upper portion of the supporting frame, adjustable mounting holes (three groups in the embodiment, namely horizontal, inclined and vertical) are formed in the sector disc, and bolts on the rotating supporting arms are matched with the mounting holes and are connected and positioned, so that the adjusting of the setting position of the bird repeller body is achieved.
The drive assembly includes a motor 3-1 and a power supply device 3-2. In this embodiment, the driving member is a motor, the motor is installed at the end of the rotating arm and is a main rotating unit, and the power supply device 3-2 is one or a combination of a commercial power, a solar storage battery and a wind storage battery.
In another embodiment of the invention, as shown in fig. 5, the drive assembly comprises a fan blade 5, which is the main rotating unit, and a bearing 6, which is mounted at the end of the rotating arm and is the supporting unit.
The rotating assembly comprises a rotating end cover 2-1, a roller cover 2-2 and a pressing end cover 2-3. One side of the rotating end cover is connected with the output end (or the bearing 6) of the motor, the other side of the rotating end cover is arranged at one end of the roller cover, and the pressing end cover is arranged at the other end of the roller cover;
the rotary end cover 2-1 is a cylinder with a groove on the side surface, and one end of the roller cover 2-2 is inserted in the groove. The pressing end covers 2-3 are two concentric cylinders, and a groove is arranged between the two cylinders; the other section of the roller cover is inserted in the groove, the inner wall of the outer cylinder is provided with a thread connected with the end part of the roller cover, and the inner cylinder is in top contact with the inner core.
The two ends of the roller cover are respectively provided with a rotating end cover and a pressing end cover, a bearing is arranged between the rotating end cover and the driving component, when the driving component (fan blade or motor) is not used for driving to rotate, the roller cover can rotate freely, the body of a flying bird on the roller can not be balanced and can not fall on the roller, and the aim of driving the bird can be achieved when no wind and no sunlight exists.
As a preferred embodiment, see fig. 17, when the driving member of the entire bird repeller is a motor, an overload clutch is additionally arranged between the rotating end cover and the motor, one side of the rotating end cover is connected with the overload clutch, and the other side of the overload clutch is connected with the output end of the motor in the driving assembly. When freezing rain or other special conditions cause the roller to be stuck, the motor is protected from being burnt.
The roller cover and the rotating end cover and the roller cover and the pressing end cover can be inserted and connected in an interference fit mode or can be connected in a spiral mode through a spiral structure. When the drum cover is inserted, the end covers at the two ends are respectively in interference fit with the drum cover to form an integral operation; during threaded connection, external threads are arranged on the outer surfaces of the two ends of the roller cover, and internal threads connected with the outer groove wall of the rotary end cover groove and the outer groove wall of the rotary end cover groove are arranged on the outer groove wall of the rotary end cover groove.
The bird repelling assembly comprises inner cores 1-1 and a bird repelling mechanism arranged on the inner cores, the inner cores are arranged in the roller cover in parallel along the axial direction, the length of the roller cover corresponds to the number of the inner cores, namely the number of the inner cores is large, the length of the roller cover is long, and the effective units of the whole bird repelling device are long. The roller cover is a hollow cylinder made of transparent materials. The rotating end cover, the pressing end cover, the roller cover and the inner core are assembled together to form the bird repeller body. The length of the roller cover is matched with the length of the bird repeller body so as to be matched with application environments with different lengths, and after the inner cores are connected in series, the roller cover matched with the inner cores is selected for sleeving, so that the bird repeller is wide in application range.
In another embodiment, as shown in fig. 4, when the bird repeller body is in a horizontal position, the number of the support frames in the support assemblies is two, two groups of support assemblies are symmetrically arranged at two ends of the roller cover, a motor at the upper part of the support frame at one end of the support assembly is connected with the rotating end cover, and a bearing at the upper part of the support frame at the other end of the support assembly is connected with the pressing end cover.
A plurality of inner cores are axially and serially arranged in the roller cover, and two ends of each inner core are respectively tightly propped against the inner side surfaces of the compaction end cover and the rotating end cover; the outer surface of the inner core is provided with a bird repelling mechanism. The inner core in the roller cover is in one form or a combination of forms. In order to ensure the stability of the bird repeller body, the center of the bird repeller body can be connected through a connecting shaft.
All parts in the whole bird repeller body are made of light materials such as plastics, and the roller cover is made of organic glass, toughened glass or other transparent materials.
The structure of the inner core is further explained below with specific examples.
Example 1
Referring to the attached drawings 6-7, an inner core 1-1 is a cylindrical structure, a plurality of placing grooves 1-2 are uniformly arranged on the outer circumference of the inner core, a luminous body serving as a bird repelling mechanism is arranged in each placing groove 1-2, the luminous body can be arranged in the placing grooves in a sticking or interference fit mode, and the luminous body can be a self-luminous body (containing a power supply or reflecting light) or a luminous body of an external power supply.
Example 2
Referring to the attached drawings 8-10, the inner core 1-1 is in a prismatic structure, as shown in the drawings, the inner core can be a quadrangular prism, a hexagonal prism or a triangular prism or a pentagonal prism, a group of L-shaped slots 1-3 are respectively arranged on each side surface, plane mirrors or plane color bars serving as bird repelling mechanisms are inserted into the slots, and the assembly type structure is convenient to assemble and replace.
Example 3
Referring to fig. 11-12, the inner core 1-1 is a prismatic structure, and each side surface is provided with a plurality of curved mirrors 1-4 as bird repelling mechanisms. The curved mirror in this embodiment is a convex mirror, the number and arrangement form of the convex mirrors may be determined according to actual conditions, and in this embodiment, the inner core has a triangular prism structure, and may also be a quadrangular prism, a hexagonal prism, or the like.
Example 4
Referring to the attached drawings 13-14, an inner core 1-1 is a hollow cylindrical structure, spiral color strips 1-5 serving as a bird repelling mechanism are wound on the outer side surface of the inner core and spirally coiled on the outer surface of the inner core, and annular plugs 1-6 are arranged at two ends of the inner core, so that the inner core can be prevented from shaking and falling off in a roller.
Example 5
Referring to the attached drawings 15-16, an inner core 1-1 is a folding inclined plane seat, the center of the inner core is a hollow rectangular tube, the side surfaces of the inner core are inclined planes which are continuously and symmetrically arranged, each inclined plane is provided with a clamping groove 1-8, a plane mirror used as a bird repelling mechanism is inserted in each clamping groove, the bird repelling effect can be realized through reflecting light, multiple refraction can be realized by folding the inclined plane seat, and the reflecting bird repelling effect is better. At least two symmetrical side surfaces of the hollow rectangular pipe at the center form a folding inclined surface structure which is continuously and symmetrically arranged.

Claims (9)

1. The utility model provides an assemble type drum-type and drive bird ware, includes supporting component, rotating assembly, drive assembly and drives bird subassembly, its characterized in that:
the supporting component comprises a base, a supporting frame arranged on the base, a sector disc and a rotating support arm; the fan-shaped disc is fixedly arranged at the upper part of the support frame, and the rotating support arm is connected with the fan-shaped disc through a connecting piece;
the driving assembly is connected with the rotating support arm and comprises a motor and power supply equipment;
the rotating assembly comprises a rotating end cover, a roller cover and a pressing end cover; an overload clutch is arranged between one side of the rotating end cover and the output end of a motor in the driving assembly, the other side of the rotating end cover is installed at one end of the roller cover, and the pressing end cover is installed at the other end of the roller cover;
the bird repelling assembly comprises inner cores and a bird repelling mechanism arranged on the inner cores, the inner cores are arranged in the roller cover in parallel along the axial direction, and the length of the roller cover corresponds to the total length of the inner cores;
the rotating end cover, the pressing end cover, the roller cover and the inner core are assembled together to form a bird repeller body,
in the bird repelling assembly, a plurality of inner cores are axially and serially arranged in the roller cover, and two ends of each inner core are respectively tightly propped against the inner side surfaces of the compaction end cover and the rotating end cover; the outer surface of the inner core is provided with a bird repelling mechanism.
2. The assembled drum-type bird dispeller of claim 1, wherein: the fan-shaped disc is fixedly installed on the side face of the upper portion of the supporting frame, a plurality of groups of mounting holes are formed in the fan-shaped disc, and the connecting piece on the rotating supporting arm is matched with the mounting holes, so that the adjusting of the setting position of the bird repeller body is achieved.
3. The assembled drum-type bird dispeller of claim 1, wherein: the inner core is of a cylindrical structure, a plurality of placing grooves are uniformly formed in the outer circumference of the inner core, and a luminous body serving as a bird repelling mechanism is installed in each placing groove.
4. The assembled drum-type bird dispeller of claim 1, wherein: the inner core is of a prism structure, a group of L-shaped slots are respectively arranged on each side face, and plane mirrors or plane color strips serving as bird repelling mechanisms are inserted into the slots.
5. The assembled drum-type bird dispeller of claim 1, wherein: the inner core is of a prism structure, and each side face of the inner core is provided with a plurality of curved mirrors used as bird repelling mechanisms.
6. The assembled drum-type bird dispeller of claim 1, wherein: the inner core is a hollow cylindrical structure, two ends of the inner core are provided with annular plugs, and the outer side surface of the inner core is wound with spiral color strips serving as a bird repelling mechanism.
7. The assembled drum-type bird dispeller of claim 1, wherein: the inner core is of a folding type inclined plane structure, the center of the inner core is a hollow rectangular pipe, the side surfaces of the inner core are inclined planes which are continuously and symmetrically arranged, a clamping groove is arranged on each inclined plane, and a plane mirror which is used as a bird repelling mechanism is inserted into each clamping groove.
8. The assembled drum-type bird dispeller of any one of claims 1-7, wherein: the roller cover is made of transparent material.
9. The assembled roller-type bird dispeller according to any one of claims 4-8, wherein: the inner core in the roller cover is in one form or a combination of forms.
CN202010755899.3A 2020-07-31 2020-07-31 Assembled drum-type bird repeller Active CN111771862B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010755899.3A CN111771862B (en) 2020-07-31 2020-07-31 Assembled drum-type bird repeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010755899.3A CN111771862B (en) 2020-07-31 2020-07-31 Assembled drum-type bird repeller

Publications (2)

Publication Number Publication Date
CN111771862A CN111771862A (en) 2020-10-16
CN111771862B true CN111771862B (en) 2021-09-28

Family

ID=72765194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010755899.3A Active CN111771862B (en) 2020-07-31 2020-07-31 Assembled drum-type bird repeller

Country Status (1)

Country Link
CN (1) CN111771862B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2792534A1 (en) * 2012-10-11 2014-04-11 Edouard Petrounevitch Wind rotated bird scaring device
CN210184324U (en) * 2019-03-28 2020-03-27 国网冀北电力有限公司廊坊供电公司 Bird repelling device
CN210130307U (en) * 2019-06-10 2020-03-10 天津市力格尔电子有限公司 Sweeping type laser air defense bird repeller

Also Published As

Publication number Publication date
CN111771862A (en) 2020-10-16

Similar Documents

Publication Publication Date Title
CN204362808U (en) For the small animal deporting device of outdoor Capacitor banks
CN111771862B (en) Assembled drum-type bird repeller
CN109042613B (en) Bird repellent device of electric power steel pipe tower
CN111727958B (en) Intelligent bird repeller for power equipment
CN211746460U (en) Bird repelling device
CN209749599U (en) Intelligent bird repelling device
CN114794076B (en) Multi-color LED lamp bird repelling device based on fan blades
CN111594794A (en) Solar street lamp for driving birds by utilizing wind power
CN111011357A (en) Bird repelling device
CN212488179U (en) Wind-driven type automatic bird-repelling mechanism for outdoor power equipment
CN214013397U (en) Lightning protection system for high-rise building
CN211240966U (en) Fruit tree reflecting device
CN210869593U (en) Bird preventer for power transmission line
CN208764828U (en) A kind of solar lawn lamp
CN112544601A (en) Reflecting bird-repelling device at cross arm of power transmission line tower
CN212065485U (en) Bird repelling device for vegetable planting
CN220000560U (en) Solar self-generating laser bird repellent device
CN218384645U (en) Column type porcelain insulator of multilayer wiring
CN218159824U (en) 10KV stain-resistant lightning protection post insulator
CN219867760U (en) New energy street lamp
CN210717314U (en) Novel multi-functional bird projecting lamp that drives of transformer substation
CN214853911U (en) High-voltage power cable pylon bird repellent device with night illumination function
CN214629435U (en) Multi-color mixed light windmill bird repelling device
CN216392799U (en) Bird repeller
CN220571415U (en) Novel bird pest-preventing bird repellent device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant