CN113264177B - Unmanned aerial vehicle for electric power cruising - Google Patents
Unmanned aerial vehicle for electric power cruising Download PDFInfo
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- CN113264177B CN113264177B CN202110688105.0A CN202110688105A CN113264177B CN 113264177 B CN113264177 B CN 113264177B CN 202110688105 A CN202110688105 A CN 202110688105A CN 113264177 B CN113264177 B CN 113264177B
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- 230000005540 biological transmission Effects 0.000 claims description 113
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an unmanned aerial vehicle for electric cruising, which is characterized by comprising a rack; a cruise camera mounted below the frame; the machine arm assembly is arranged on the rack and can stretch and retract along the axial direction; a paddle assembly mounted at the free end of the horn assembly, the paddle assembly including a paddle body and an annular enclosure located around the paddle body; the mechanical arm protection sleeve is located on the outer side of the mechanical arm assembly and comprises a first protection sleeve body and a second protection sleeve body, one end of the first protection sleeve body is connected with the first protection sleeve body in the rack in a rotating mode, one end of the second protection sleeve body is connected with the free end of the mechanical arm assembly in a rotating mode, and the end portion of the first protection sleeve body is connected with the end portion of the second protection sleeve body in a rotating mode. The telescopic horn component is arranged, the details among the horns are adjusted through the telescopic of the horn component, so that the passing performance of the unmanned aerial vehicle in the cruising of a complex power line is improved, in addition, the surrounding body is arranged on the periphery of the propeller body, and the horn protective sleeve is arranged on the outer side of the horn component, so that the effect of protecting the propeller body and the horn component is achieved.
Description
Technical Field
The invention relates to an unmanned aerial vehicle for electric cruising.
Background
Generally, a transformer substation is located in a remote area and is badly geographically regulated, inspection of equipment lines becomes important work of the transformer substation in each period of time and even every day, and all parts of a power transmission line are observed, inspected and measured. The purpose is to master the running state of the line, discover the defects of the equipment in time and threaten the safety of the line.
At present, the unmanned aerial vehicle is mostly used for line inspection, the size of an arm of the existing unmanned aerial vehicle is relatively fixed, but some places of a power line are spacious, some places are dense, and the unmanned aerial vehicle cannot be used in a narrow environment space; and the longer unmanned aerial vehicle of horn is not convenient for to be stored, also is convenient for maintain, when the horn is impaired, need change whole horn, this will influence the predetermined level calibration of unmanned aerial vehicle and IMU calibration.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle which can adjust the length of a horn so as to improve the passing performance of the unmanned aerial vehicle in a complex power line.
In order to solve the above problem, the present invention provides an unmanned aerial vehicle for electric cruise, which is characterized by comprising:
a frame;
a cruise camera mounted below the frame;
the machine arm assembly is arranged on the rack and can stretch out and draw back along the axial direction;
a paddle assembly mounted at the free end of the horn assembly, the paddle assembly including a paddle body and an annular enclosure located around the paddle body;
the mechanical arm protection sleeve is located on the outer side of the mechanical arm assembly and comprises a first protection sleeve body and a second protection sleeve body, one end of the first protection sleeve body is connected with the first protection sleeve body in the rack in a rotating mode, one end of the second protection sleeve body is connected with the free end of the mechanical arm assembly in a rotating mode, and the end portion of the first protection sleeve body is connected with the end portion of the second protection sleeve body in a rotating mode.
As a further improvement of the present invention, the horn assembly comprises:
the first transmission shaft is coaxially connected with an output shaft of the power device through a first U-shaped connecting block;
the first adjusting nut is coaxially connected with the first transmission shaft through a second U-shaped connecting block, the first horn is slidably connected to the unmanned aerial vehicle frame along the axis, and at least one end of the first horn is provided with an external thread section in threaded fit with the first adjusting nut;
the first transmission assembly is used for transmitting the torque of the first transmission shaft to a second transmission shaft parallel to the first transmission shaft;
the second adjusting nut is coaxially connected with the second transmission shaft through a third U-shaped connecting block; the second arm is connected to the unmanned aerial vehicle frame in a sliding mode along the axis, and at least one end of the second arm is provided with an external thread section in threaded fit with the second adjusting nut;
the second transmission assembly is used for transmitting the second transmission shaft to a third transmission shaft perpendicular to the second transmission shaft;
the third transmission assembly is used for transmitting the torque of the third transmission shaft to a fourth transmission shaft parallel to the axis of the third transmission shaft;
the third adjusting nut is coaxially connected with the fourth transmission shaft through a fourth U-shaped connecting block; the third arm is connected to the unmanned aerial vehicle frame in a sliding mode along the axis, and at least one end of the third arm is provided with an external thread section in threaded fit with the third adjusting nut;
the fourth adjusting nut is coaxially connected with the fourth transmission shaft through a fifth U-shaped connecting block; the fourth horn along axis sliding connection be in the unmanned aerial vehicle frame, its at least one tip be equipped with fourth adjusting nut screw-thread fit's external screw thread section.
As a further improvement of the present invention, the first transmission assembly includes two first universal wheels and a first connecting arm connected between the two first universal wheels, wherein one of the first universal wheels is fixed to one end of the first transmission shaft, and the other first universal wheel is fixed to the first end of the second transmission shaft.
As a further improvement of the present invention, the third transmission assembly includes two third universal wheels and a third connecting arm connected between the two third universal wheels, wherein one of the third universal wheels is fixed at one end of the third transmission shaft, and the other third universal wheel is fixed at the first end of the fourth transmission shaft.
As a further improvement of the present invention, the second transmission assembly includes:
an L-shaped fixed bracket;
the first sleeve and the second sleeve are respectively fixed at two free ends of the L-shaped fixing support, and the second transmission shaft and the third transmission shaft can be respectively inserted into the first sleeve and the second sleeve and rotate;
the connecting device comprises a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block are respectively arranged on a first transmission shaft and a second transmission shaft;
the connecting rod of "Z" style of calligraphy structure, the connecting rod both ends all rotate and are connected with a bolt, another tip of bolt rotates to be connected in sell epaxial.
As a further improvement of the present invention, the power device is a motor.
The telescopic arm assembly is arranged, the details among the paddles are adjusted through the telescopic of the arm assembly, so that the passing performance of the unmanned aerial vehicle in cruising of a complex power line is improved, in addition, the surrounding body is arranged on the periphery of the paddle body, and the arm protective sleeve is arranged on the outer side of the arm assembly to play a role in protecting the paddle body and the arm assembly.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the configuration of the paddle body of the present invention;
FIG. 3 is a schematic view of the structure of the horn assembly of the present invention;
FIG. 4 is a schematic structural view of a third transmission assembly of the present invention;
in the figure: 1-a frame; 2-a first transmission shaft; 202-a first U-shaped connection block; 204-a second U-shaped connection block; 3-a horn assembly; 4-an output shaft; 5-a paddle assembly; 501-a paddle body; 503-an enclosure; 6-a first adjusting nut; 602-a third U-shaped connection block; 7-arm sheathing; 701-a first sheath body; 703-a second sheath body; 8-a first horn; 10-a first transmission assembly; 1002-a first universal wheel; 1004 — a first connecting arm; 12-a second drive shaft; 14-a second adjusting nut; 16-a second horn; 18-a second transmission assembly; 1802-L shaped fixing brackets; 1804-a first cannula; 1806-second sleeve; 1808-second connecting block; 1820-a third connecting block; 1822-a linker arm; 1826-connecting rod; 1828-a bolt; 20-a third drive shaft; 22-a third transmission assembly; 2202-a third universal wheel; 2204-third connecting arm; 24-a fourth drive shaft; 26-a third adjusting nut; 2602-a fourth U-shaped connecting block; 28-a third horn; 30-a fourth adjusting nut; 3002-fifth U-shaped connection block; 32-fourth arm.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-4, the present invention includes a frame 1;
a cruise camera mounted below the frame 1;
the machine arm assembly 3 is arranged on the machine frame 1 and can stretch and retract along the axial direction;
a paddle assembly 5 mounted at the free end of the horn assembly 3, the paddle assembly 5 comprising a paddle 501 and an annular enclosure 503 located around the paddle 501;
the mechanical arm sheath 7 is positioned on the outer side of the mechanical arm component 3, the mechanical arm sheath 7 comprises a first sheath body 701 with one end rotatably connected to the rack 1 and a second sheath body 703 with one end rotatably connected to the free end of the mechanical arm component 3, and the end parts of the first sheath body 701 and the second sheath body 703 are rotatably connected.
As a further improvement of the present invention, the horn assembly 3 includes:
the device comprises a first transmission shaft 2 and a power device, wherein the first transmission shaft 2 is coaxially connected with an output shaft 4 of the power device through a first U-shaped connecting block 202;
the first adjusting nut 6 is coaxially connected with the first transmission shaft 2 through a second U-shaped connecting block 204, the first horn 8 is slidably connected to the unmanned aerial vehicle frame 1 along the axis, and at least one end of the first horn 8 is provided with an external thread section in threaded fit with the first adjusting nut 6;
a first transmission assembly 10 and a second transmission shaft 12, wherein the first transmission assembly 10 is used for transmitting the torque of the first transmission shaft 2 to the second transmission shaft 12 parallel to the first transmission shaft;
the second adjusting nut 14 is coaxially connected with the second transmission shaft 12 through a third U-shaped connecting block 602; the second arm 16 is connected to the unmanned aerial vehicle frame 1 in a sliding manner along an axis, and at least one end of the second arm is provided with an external thread section in threaded fit with the second adjusting nut 14;
a second transmission assembly 18 and a third transmission shaft 20, wherein the second transmission assembly 18 is used for transmitting the second transmission shaft 12 to the third transmission shaft 20 perpendicular to the second transmission shaft;
a third transmission assembly 22 and a fourth transmission shaft 24, wherein the third transmission assembly 22 is used for transmitting the torque of the third transmission shaft 20 to the fourth transmission shaft 24 parallel to the axis of the third transmission shaft;
a third adjusting nut 26 and a third mechanical arm 28, wherein the third adjusting nut 26 is coaxially connected with the fourth transmission shaft 24 through a fourth U-shaped connecting block 2602; the third arm 28 is connected to the unmanned aerial vehicle frame 1 in a sliding manner along an axis, and at least one end of the third arm is provided with an external thread section in threaded fit with the third adjusting nut 26;
the fourth adjusting nut 30 is coaxially connected with the fourth transmission shaft 24 through a fifth U-shaped connecting block 3002; fourth horn 32 along axis sliding connection be in on the unmanned aerial vehicle frame 1, its at least one tip be equipped with fourth adjusting nut 30 screw-thread fit's external screw thread section.
As a further improvement of the present invention, the first transmission assembly 10 includes two first universal wheels 1002 and a first connecting arm 1004 connected between the two first universal wheels 1002, wherein one of the first universal wheels 1002 is fixed to one end of the first transmission shaft 2, and the other first universal wheel 1002 is fixed to the first end of the second transmission shaft 12.
As a further improvement of the present invention, the third transmission assembly 22 includes two third universal wheels 2202 and a third connecting arm 2204 connected between the two third universal wheels 2202, wherein one of the third universal wheels 2202 is fixed at one end of the third transmission shaft 20, and the other third universal wheel 2202 is fixed at the first end of the fourth transmission shaft 24.
As a further improvement of the present invention, the second transmission assembly 18 includes:
an L-shaped mounting bracket 1802;
a first sleeve 1804 and a second sleeve 1806 fixed on two free ends of the L-shaped fixing bracket 1802 respectively, wherein the second transmission shaft 12 and the third transmission shaft 20 can be inserted into the first sleeve 1804 and the second sleeve 1806 respectively and rotate;
the connecting device comprises a second connecting block 1808 and a third connecting block 1820 which are respectively arranged on a second transmission shaft 12 and a third transmission shaft 20, wherein the second connecting block 1808 and the third connecting block 1820 are respectively provided with two parallel connecting arms 1822 with gaps, and a pin shaft is arranged between the connecting arms 1822;
the connecting rod 1826 of "Z" style of calligraphy structure, connecting rod 1826 both ends are all rotated and are connected with a bolt 1828, another tip of bolt 1828 rotates and connects in on the round pin axle.
As a further improvement of the present invention, the power device is a motor.
(1) The motor drives the output shaft 4 to rotate;
(2) the output shaft 4 drives the first transmission shaft 2 to rotate through the first U-shaped connecting block 202;
(3) the first transmission shaft 2 rotates to drive the second U-shaped connecting block 204 to rotate, and further drives the first adjusting nut 6 to rotate, and the first arm 8 is connected to the unmanned aerial vehicle frame 1 in a sliding mode, so that the rotation freedom degree of the first arm is limited, and the first arm and the first adjusting nut 6 are matched to move linearly along the axis of the first arm;
(4) the first transmission shaft 2 rotates to transmit torque to a second transmission shaft 12 parallel to the axis of the first transmission shaft through a first universal wheel 1002, and the second transmission shaft 12 drives a second adjusting nut 14 to rotate through a third U-shaped connecting block 602, so that the second machine arm 16 linearly moves along the axis of the second machine arm;
(5) the second transmission shaft 12 transmits torque to a third transmission shaft 20 perpendicular to the second transmission assembly 18;
(6) the third transmission shaft 20 transmits torque to the fourth transmission shaft 24 parallel to the axis thereof through two third universal wheels 2202, and then transmits torque to the fourth adjusting nut 30 and the fifth adjusting nut through the fourth U-shaped connecting block 2602 and the fifth U-shaped connecting block 3002, respectively, so as to drive the third arm 28 and the fourth arm 32 to make linear motion, respectively.
(7) According to the unmanned aerial vehicle inspection system, the horizontal distances of the four paddle arms of the unmanned aerial vehicle can be cooperatively adjusted only by arranging one motor, and after each adjustment is completed, the center of the unmanned aerial vehicle is unchanged, so that horizontal calibration and IMU calibration are not needed, the passing performance of the unmanned aerial vehicle in inspecting various complex working conditions of a power line is improved, and the problems in the prior art are effectively solved. In addition, through ingenious design universal wheel, replace traditional gear, worm gear transmission, reduced mechanical vibration, vibration when reducing unmanned aerial vehicle adjustment oar arm under the flight situation is to the influence that cruises.
(8) Set up telescopic horn subassembly 3, through the flexible of horn subassembly 3, the concrete between the adjustment horn to improve unmanned aerial vehicle in the trafficability characteristic of complicated electric power route cruise, be provided with enclosure 503 in the paddle 501 periphery in addition, be provided with horn sheath 7 in the arm subassembly 3 outside, play the effect of protection paddle 501 and horn subassembly 3.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (5)
1. An unmanned aerial vehicle for electric cruising, which is characterized by comprising a frame (1); a cruise camera mounted below the frame (1); the machine arm assembly (3) is mounted on the frame (1) and can stretch along the axial direction; a paddle assembly (5) mounted at a free end of the horn assembly (3), the paddle assembly (5) comprising a paddle body (501) and an annular enclosure (503) located around the paddle body (501); the mechanical arm protecting sleeve (7) is positioned on the outer side of the mechanical arm assembly (3), the mechanical arm protecting sleeve (7) comprises a first protecting sleeve body (701) with one end rotatably connected to the rack (1) and a second protecting sleeve body (703) with one end rotatably connected to the free end of the mechanical arm assembly (3), and the end parts of the first protecting sleeve body (701) and the second protecting sleeve body (703) are rotatably connected; wherein the horn assembly (3) comprises:
the power device comprises a first transmission shaft (2) and a power device, wherein the first transmission shaft is coaxially connected with an output shaft (4) of the power device through a first U-shaped connecting block (202);
the first adjusting nut (6) is coaxially connected with the first transmission shaft (2) through a second U-shaped connecting block (204), the first horn (8) is slidably connected to an unmanned aerial vehicle frame along the axis, and at least one end of the first horn is provided with an external thread section in threaded fit with the first adjusting nut (6);
a first transmission assembly (10) and a second transmission shaft (12), the first transmission assembly (10) being used for transmitting the torque of the first transmission shaft (2) to the second transmission shaft (12) which is parallel to the first transmission shaft;
the second adjusting nut (14) and the second machine arm (16) are coaxially connected with the second transmission shaft (12) through a third U-shaped connecting block (602); the second arm (16) is connected to the unmanned aerial vehicle frame in a sliding mode along the axis, and at least one end portion of the second arm is provided with an external thread section in threaded fit with the second adjusting nut (14);
a second transmission assembly (18) for transmitting the second transmission shaft (12) to a third transmission shaft (20) perpendicular thereto;
a third transmission assembly (22) and a fourth transmission shaft (24), wherein the third transmission assembly (22) is used for transmitting the torque of the third transmission shaft (20) to the fourth transmission shaft (24) parallel to the axis of the third transmission shaft;
the third adjusting nut (26) and the third machine arm (28) are coaxially connected with the fourth transmission shaft (24) through a fourth U-shaped connecting block (2602); the third arm (28) is connected to the unmanned aerial vehicle frame in a sliding mode along the axis, and at least one end portion of the third arm is provided with an external thread section in threaded fit with the third adjusting nut (26);
the fourth adjusting nut (30) is coaxially connected with the fourth transmission shaft (24) through a fifth U-shaped connecting block (3002); fourth horn (32) along axis sliding connection in on the unmanned aerial vehicle frame, its at least one tip be equipped with fourth adjusting nut (30) screw-thread fit's external screw thread section.
2. An unmanned aerial vehicle for electric cruise as claimed in claim 1, wherein said first transmission assembly (10) comprises two first universal wheels (1002) and a first connecting arm (1004) connected between said two first universal wheels (1002), one of said first universal wheels (1002) being fixed at one end of the first transmission shaft (2) and the other of said first universal wheels (1002) being fixed at the first end of said second transmission shaft (12).
3. An unmanned aerial vehicle for electric cruise as claimed in claim 2, wherein said third transmission assembly (22) comprises two third universal wheels (2202) and a third connecting arm (2204) connected between said two third universal wheels (2202), one of said third universal wheels (2202) being fixed to one end of a third transmission shaft (20) and the other of said third universal wheels (2202) being fixed to a first end of said fourth transmission shaft (24).
4. Unmanned aerial vehicle for electric cruise, according to claim 3, characterized in that said second transmission assembly (18) comprises:
an L-shaped fixing bracket (1802);
a first bushing (1804) and a second bushing (1806) which are respectively fixed at the two free ends of the L-shaped fixing bracket (1802), wherein the second transmission shaft (12) and the third transmission shaft (20) can be respectively inserted into the first bushing (1804) and the second bushing (1806) and rotate;
the connecting device comprises a second connecting block (1808) and a third connecting block (1820) which are respectively arranged on a second transmission shaft (12) and a third transmission shaft (20), wherein the second connecting block (1808) and the third connecting block (1820) are respectively provided with two parallel connecting arms (1822) with gaps, and a pin shaft is arranged between the connecting arms (1822);
the connecting rod (1826) of "Z" style of calligraphy structure, connecting rod (1826) both ends all rotate and are connected with a bolt (1828), another tip rotation of bolt (1828) is connected in on the round pin axle.
5. An unmanned aerial vehicle for electric cruise as claimed in claim 4, wherein the power means is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688105.0A CN113264177B (en) | 2021-06-21 | 2021-06-21 | Unmanned aerial vehicle for electric power cruising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688105.0A CN113264177B (en) | 2021-06-21 | 2021-06-21 | Unmanned aerial vehicle for electric power cruising |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113264177A CN113264177A (en) | 2021-08-17 |
| CN113264177B true CN113264177B (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110688105.0A Active CN113264177B (en) | 2021-06-21 | 2021-06-21 | Unmanned aerial vehicle for electric power cruising |
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| CN (1) | CN113264177B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017109626A (en) * | 2015-12-17 | 2017-06-22 | 株式会社ザクティ | Flight body |
| CN106426129B (en) * | 2016-12-26 | 2018-11-02 | 重庆乐铠机器人技术开发有限责任公司 | A kind of multi-section type robot arm device |
| CN210212767U (en) * | 2019-06-24 | 2020-03-31 | 天津中翔腾航科技股份有限公司 | Unmanned aerial vehicle is patrolled and examined to electric wire netting |
| CN110525629A (en) * | 2019-07-26 | 2019-12-03 | 广东工业大学 | One kind can bending unmanned plane horn and unmanned plane |
| CN210361336U (en) * | 2019-08-08 | 2020-04-21 | 四川阿泰因机器人智能装备有限公司 | Synchronous telescopic arm and inspection robot thereof |
| CN212829062U (en) * | 2020-05-08 | 2021-03-30 | 艾鹏 | VTOL aerial survey unmanned aerial vehicle |
| CN112278253A (en) * | 2020-10-27 | 2021-01-29 | 江西玉祥智能装备制造有限公司 | Unmanned aerial vehicle with flexible horn |
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2021
- 2021-06-21 CN CN202110688105.0A patent/CN113264177B/en active Active
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| CN113264177A (en) | 2021-08-17 |
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Effective date of registration: 20231117 Address after: No. 8, Huaichang Road, Jiuduhe Town, Huairou District, Beijing 101400 (cluster registration) Patentee after: Beijing Anxin Yiwei Technology Co.,Ltd. Address before: 322013 floor 1, unit 2, building 19, bazutang village, Niansanli street, Yiwu City, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG DIANCHEN AVIATION TECHNOLOGY CO.,LTD. |
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