CN111994274A - Unmanned aerial vehicle puts in device with buffer function - Google Patents
Unmanned aerial vehicle puts in device with buffer function Download PDFInfo
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- CN111994274A CN111994274A CN202010841400.0A CN202010841400A CN111994274A CN 111994274 A CN111994274 A CN 111994274A CN 202010841400 A CN202010841400 A CN 202010841400A CN 111994274 A CN111994274 A CN 111994274A
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- releaser
- unmanned aerial
- aerial vehicle
- release lever
- throwing
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 17
- 230000005484 gravity Effects 0.000 claims description 5
- 241000255749 Coccinellidae Species 0.000 claims description 4
- 241000256618 Trichogramma Species 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000012876 topography Methods 0.000 claims description 4
- 238000002716 delivery method Methods 0.000 claims 2
- 241000243812 Arenicola marina Species 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 239000003292 glue Substances 0.000 description 14
- 239000004836 Glue Stick Substances 0.000 description 10
- 241000607479 Yersinia pestis Species 0.000 description 10
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 241000238631 Hexapoda Species 0.000 description 7
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 4
- 244000061176 Nicotiana tabacum Species 0.000 description 4
- 241001123248 Arma Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
- B64D1/14—Absorbing landing shocks
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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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to an unmanned aerial vehicle throwing device with a buffering function, which comprises: the unmanned aerial vehicle comprises an unmanned aerial vehicle and a plurality of throwing components, wherein the bottom of the unmanned aerial vehicle is connected with a bearing part in a matching manner, the bottom of the bearing part is provided with a plurality of accommodating cavities, push rods are arranged in the accommodating cavities, the accommodating cavities are connected with the throwing components in a matching manner, and at least part of the throwing components are embedded into the accommodating cavities in an interference manner; the releasing assembly comprises a releaser and a release lever, one side of the releaser is connected with the release lever, one end of the outer side of the release lever, which is close to the releaser, is provided with a plurality of release holes, a plurality of channels are arranged inside the releaser, rubber bars are arranged in the channels, the channels are matched with the rubber bars, the rubber bars are of hollow structures, through holes are arranged at two ends of the rubber bars, and objects to be released are arranged inside the rubber bars; the free end of the release lever is connected with a buffer mechanism in a matching mode, and the buffer mechanism is embedded into the accommodating cavity.
Description
Technical Field
The invention relates to an unmanned aerial vehicle throwing device, in particular to an unmanned aerial vehicle throwing device with a buffering function.
Background
With the application of the unmanned aerial vehicle technology in agriculture, the blank of China in the application field of agricultural unmanned aerial vehicles can be made up, the application of the agricultural unmanned aerial vehicle technology is a revolution of important agricultural unmanned machines and technologies in China, the application of the agricultural unmanned aerial vehicle technology marks that agriculture in China really moves to a high-tech agricultural era, the unmanned aerial vehicle can continuously adjust the flying height according to geographical terrain and autonomously identify and avoid obstacles, and the precise and uniform spraying operation is carried out on crops by means of an advanced spraying system. This technique has greatly reduced the pesticide quantity, has alleviateed the pollution of plant protection operation to water and environment well, but current pest control in-process, it is mainly that unmanned aerial vehicle uses liquid to spout the medicine in agricultural system mostly, the research of puting in natural enemy insect is less, in addition, current pest control in-process, the in-process is being put in to the input device, can't realize the buffering effect that drops in the subassembly through air resistance, because the falling speed is very fast, cause the damage of puting in the subassembly easily.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the unmanned aerial vehicle launching device with the buffering function and the launching method.
In order to achieve the purpose, the invention adopts a technical scheme that: an unmanned aerial vehicle delivery device, comprising: an unmanned aerial vehicle and a plurality of throwing components,
the bottom of the unmanned aerial vehicle is connected with a bearing part in a matched mode, a plurality of containing cavities are formed in the bottom of the bearing part, push rods are arranged in the containing cavities, the containing cavities are connected with throwing assemblies in a matched mode, and at least part of the throwing assemblies are embedded into the containing cavities in an interference mode;
the throwing assembly comprises a releaser and a release lever, one side of the releaser is connected with the release lever, a plurality of release holes are formed in the outer side of the releaser, a plurality of channels are formed in the releaser, glue bars are arranged in the channels, the channels are matched with the glue bars, the glue bars are of hollow structures, through holes are formed in two ends of each glue bar, and objects to be thrown are arranged in the glue bars;
the free end of the release lever is connected with a buffer mechanism in a matching mode, and the buffer mechanism is embedded into the accommodating cavity.
In a preferred embodiment of the invention, the paddle is connected with one end of the release lever in a matching way through a first elastic member, and the other end of the release lever is connected with the releaser in a matching way through a second elastic member.
In a preferred embodiment of the present invention, the release can be a spherical structure, and the release is engaged by two hemispherical structures.
In a preferred embodiment of the present invention, the pushing rod is a telescopic structure, and the pushing rod can be a cylinder.
In a preferred embodiment of the invention, the placed object can be one or more of ladybug, trichogramma or arma bug.
In a preferred embodiment of the present invention, the buffering mechanism includes a rotating shaft and a plurality of paddles, and the plurality of paddles are circumferentially spaced along the rotating shaft.
In a preferred embodiment of the invention, the damping mechanism is rotatable circumferentially along the release lever.
In a preferred embodiment of the invention, the releaser is positioned at the lower part of the paddle in the descending process of the throwing assembly, and the throwing assembly descends in a vertical state.
The other technical scheme adopted by the invention is as follows: an unmanned aerial vehicle launching method comprises the following steps:
the unmanned aerial vehicle flies to a designated position and controls the extension of the push rod through the controller;
in the extension process of the push rod, the throwing component is pushed to be separated from the accommodating cavity, after the throwing component is separated from the accommodating cavity, the paddle on the buffer mechanism is unfolded through the first elastic piece, and the descending speed of the releaser is reduced through the rotation of the paddle;
in the descending process of the releasing assembly, the second elastic piece is stretched by the gravity of the releaser, and meanwhile, a release hole on the outer side of the release rod is opened;
after the throwing component falls to the ground, the paddle supports the ground to enable the throwing component to be in an inclined state;
the put object is released from the release hole.
In a preferred embodiment of the invention, the releaser is positioned at the lower part of the paddle in the descending process of the throwing assembly, and the throwing assembly descends in a vertical state.
In a preferred embodiment of the invention, after the throwing assembly falls to the ground, the releaser can displace according to the terrain of the ground, so that the releaser rolls to the concave position of the ground.
In a preferred embodiment of the invention, the releaser can open and replace the glue stick inside.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the subassembly breaks away from the holding chamber through the flexible holding chamber that will throw in of unmanned aerial vehicle control catch bar, after throwing in the subassembly and breaking away from the holding chamber, the first elastic component of tip bounces the paddle, makes a plurality of paddles of buffer gear expand into fan structure, and the releaser descends the in-process, and the paddle is rotatory to play certain cushioning effect, reduces the speed that the releaser descends, reduces the impact when the releaser falls to ground, improves releaser safety in utilization.
(2) After the throwing component falls to the ground, the releaser of the spherical structure can generate certain displacement according to the ground topography, so that the releaser rolls to the ground depression, and the releaser rolls to the depression, so that the releaser can play a certain fixing role and can block part of wind power.
(3) The release holes are circumferentially distributed at intervals on the release rods, the paddle can play a certain supporting role, the release holes face to the obliquely upper direction and are the same as the length direction of the release rods, and the release holes are higher than the ground and cannot be blocked.
(4) Put the natural enemy inside the cylinder glues the stick, can provide a good living environment for tobacco plant diseases and insect pests natural enemy, improve the survival rate, the cylinder glues the stick in addition and puts in the passageway of releaser, and the orientation of a plurality of glue sticks is the same, and then can effectively prevent and treat tobacco plant diseases and insect pests.
(5) In the initial state, one end part of the release rod is buckled into the releaser by the second elastic force, the release hole is shielded by the releaser, and the second elastic piece is stretched and bounced under the action of gravity in the descending process of the releaser to open the release hole.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic partial structure view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the load bearing portion of the preferred embodiment of the present invention;
FIG. 3 is an enlarged view of section A of the preferred embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a dispensing assembly in accordance with a preferred embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the cushioning mechanism of the preferred embodiment of the present invention;
FIG. 6 is a schematic view of the release hole location of the preferred embodiment of the present invention;
in the figure:
1. unmanned aerial vehicle, 2, the portion of bearing, 3, catch bar, 4, holding chamber, 5, releaser, 6, the release lever, 7, paddle, 8, release hole, 9, pivot, 10, first elastic component, 11, second elastic component.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1-3, the invention discloses an unmanned aerial vehicle 1 launching device, comprising: an unmanned aerial vehicle 1 and a plurality of throwing components,
the bottom of the unmanned aerial vehicle 1 is connected with a bearing part 2 in a matching mode, a plurality of accommodating cavities 4 are formed in the bottom of the bearing part 2, push rods 3 are arranged in the accommodating cavities 4, the accommodating cavities 4 are connected with a throwing assembly in a matching mode, and at least part of the throwing assembly is embedded into the accommodating cavities 4 in an interference mode;
the releasing assembly comprises a releaser 5 and a release lever 6, one side of the releaser 5 is connected with the release lever 6, a plurality of release holes 8 are formed in the outer side of the releaser 5, a plurality of channels are formed in the releaser 5, glue rods are arranged in the channels, the channels are matched with the glue rods, the glue rods are of hollow structures, through holes are formed in two ends of each glue rod, and objects to be released are arranged in the glue rods;
the free end of the release lever 6 is connected with a buffer mechanism in a matching way, and the buffer mechanism is embedded into the accommodating cavity 4.
It should explain, place the natural enemy inside the cylinder glues the stick, can provide a good living environment for tobacco plant diseases and insect pests natural enemy, the survival rate is improved, the cylinder glues the stick and puts in the passageway of releaser 5 in addition, the court of a plurality of gluey sticks is the same, and then can effectively prevent and treat tobacco plant diseases and insect pests, release hole 8 is located 6 circumference interval distribution of release lever, paddle 7 can play certain supporting role, make release hole 8 towards oblique top, the same with 6 length direction of release lever, release hole 8 is higher than ground, can not cause 8 jam in release hole, it breaks away from holding chamber 4 to put in the subassembly through 3 flexiblely of unmanned aerial vehicle 1 control catch bar.
FIG. 4 is a schematic view of a drop assembly configuration according to the present disclosure; as shown in FIG. 5, the present invention discloses a structural diagram of a buffering mechanism; after the releasing assembly is separated from the accommodating cavity 4, the first elastic part 10 at the end part bounces the paddle 7, the plurality of paddles 7 of the buffer mechanism are unfolded into a fan structure, the releaser 5 descends, the paddle 7 rotates to play a certain buffering role, the descending speed of the releaser 5 is reduced, the impact force generated when the releaser 5 falls to the ground is reduced, and the use safety of the releaser 5 is improved.
According to the embodiment of the invention, the paddle 7 is connected with one end of the release lever 6 in a matching way through the first elastic piece 10, and the other end of the release lever 6 is connected with the releaser 5 in a matching way through the second elastic piece 11.
According to an embodiment of the present invention, the releaser 5 can be a spherical structure, and the releaser 5 is buckled by two hemispherical structures.
It should be noted that the releaser 5 can be opened before the dispensing is performed, and then the glue stick with the substance to be dispensed is placed into the channel, the axis of the channel is parallel to the axis of the release rod 6, so that the natural enemy comes out from the end of the glue stick and is close to the release hole 8.
According to the embodiment of the invention, the push rod 3 is of a telescopic structure, and the push rod 3 can be an air cylinder.
According to an embodiment of the invention, the placed object can be one or more of ladybug, trichogramma or arma bug.
It should be noted that the dispensing assembly of the present invention can release not only the above-mentioned natural enemies, but also natural enemies that can be used for tobacco pest control by routine adjustment.
According to the embodiment of the invention, the buffer mechanism comprises a rotating shaft 9 and a plurality of paddles 7, the paddles 7 are distributed at intervals along the circumferential direction of the rotating shaft 9, and the buffer mechanism can rotate along the circumferential direction of the release lever 6.
According to the embodiment of the invention, in the descending process of the throwing assembly, the releaser 5 is positioned at the lower part of the paddle 7, and the throwing assembly descends in a vertical state.
It should be noted that, in the vertical descending process, the releaser 5 is located at the lower part, the paddle 7 is located at the upper part, and the rotation of the paddle 7 can play a certain resistance to slow down the descending speed of the releaser 5.
As shown in fig. 6, the present invention discloses a schematic view of the position of the release hole 8.
The other technical scheme adopted by the invention is as follows: a method for launching an unmanned aerial vehicle 1 comprises the following steps:
the unmanned aerial vehicle 1 flies to a designated position and controls the push rod 3 to stretch and retract through the controller;
in the process of extending and retracting the push rod 3, the throwing component is pushed to be separated from the accommodating cavity 4, after the throwing component is separated from the accommodating cavity 4, the paddle 7 on the buffer mechanism is unfolded through the first elastic piece 10, and the descending speed of the releaser 5 is reduced through the rotation of the paddle 7;
during the descending process of the throwing assembly, the gravity of the releaser 5 stretches the second elastic piece 11 and simultaneously opens the release hole 8 outside the release rod 6;
after the throwing component falls to the ground, the paddle 7 supports the ground to enable the throwing component to be in an inclined state;
the object to be thrown in is released from the release hole 8.
According to the embodiment of the invention, in the descending process of the throwing assembly, the releaser 5 is positioned at the lower part of the paddle 7, and the throwing assembly descends in a vertical state.
According to the embodiment of the invention, after the throwing assembly falls to the ground, the releaser 5 can displace according to the ground topography, so that the releaser 5 rolls to the ground depression.
It should be noted that, in the initial state, the second elastic force locks one end portion of the release lever 6 into the releaser 5, and the releaser 5 shields the release hole 8, and in the descending process of the releaser 5, the second elastic member 11 descends under the action of gravity to stretch and bounce, so that the release hole 8 is opened, and in this way, the release hole 8 can be flexibly opened. After the throwing component falls to ground, certain displacement can take place according to ground topography for spherical structure's releaser 5, makes releaser 5 roll to ground depressed part, and releaser 5 rolls to the depressed part and can not only play certain fixed action to releaser 5, can also block partial wind-force.
According to the embodiment of the invention, the releaser 5 can open and replace the glue stick inside.
It should be noted that, natural enemies are placed inside the cylindrical glue stick, a good living environment can be provided for natural enemies of tobacco diseases and insect pests, the survival rate is improved, in addition, the cylindrical glue stick is placed in a channel of the releaser 5, the orientations of a plurality of glue sticks are the same, and further tobacco diseases and insect pests can be effectively prevented, the release holes 8 are located at circumferential intervals of the release lever 6, the paddles 7 can play a certain supporting role, the release holes 8 face obliquely upward and are the same as the length direction of the release lever 6, the release holes 8 are higher than the ground, the blockage of the release holes 8 cannot be caused, the throwing component is separated from the accommodating cavity 4 by controlling the push rod 3 to stretch by the unmanned aerial vehicle 1, after the throwing component is separated from the accommodating cavity 4, the first elastic piece 10 at the end part bounces the paddles 7, the paddles 7 of the buffer mechanism are unfolded into a fan structure, in the descending process of the releaser 5, the descending speed of the releaser 5 is reduced, the impact force when the releaser 5 falls to the ground is reduced, and the use safety of the releaser 5 is improved.
According to the embodiment of the invention, the paddle 7 is connected with one end of the release lever 6 in a matching way through the first elastic piece 10, and the other end of the release lever 6 is connected with the releaser 5 in a matching way through the second elastic piece 11.
According to an embodiment of the present invention, the releaser 5 can be a spherical structure, and the releaser 5 is buckled by two hemispherical structures.
It should be noted that the releaser 5 can be opened before the dispensing is performed, and then the glue stick with the substance to be dispensed is placed into the channel, the axis of the channel is parallel to the axis of the release rod 6, so that the natural enemy comes out from the end of the glue stick and is close to the release hole 8.
According to the embodiment of the invention, the push rod 3 is of a telescopic structure, and the push rod 3 can be an air cylinder.
According to an embodiment of the invention, the placed object can be one or more of ladybug, trichogramma or arma bug.
It should be noted that the dispensing assembly of the present invention can release not only the above-mentioned natural enemies, but also natural enemies that can be used for tobacco pest control by routine adjustment.
According to the embodiment of the invention, the buffer mechanism comprises a rotating shaft 9 and a plurality of paddles 7, the paddles 7 are distributed at intervals along the circumferential direction of the rotating shaft 9, and the buffer mechanism can rotate along the circumferential direction of the release lever 6.
According to the embodiment of the invention, in the descending process of the throwing assembly, the releaser 5 is positioned at the lower part of the paddle 7, and the throwing assembly descends in a vertical state.
It should be noted that, in the vertical descending process, the releaser 5 is located at the lower part, the paddle 7 is located at the upper part, and the rotation of the paddle 7 can play a certain resistance to slow down the descending speed of the releaser 5.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An unmanned aerial vehicle delivery device, comprising: an unmanned plane and a plurality of throwing components, which is characterized in that,
the bottom of the unmanned aerial vehicle is connected with a bearing part in a matched mode, a plurality of containing cavities are formed in the bottom of the bearing part, push rods are arranged in the containing cavities, the containing cavities are connected with throwing assemblies in a matched mode, and at least part of the throwing assemblies are embedded into the containing cavities in an interference mode;
the releasing assembly comprises a releaser and a release lever, one side of the releaser is connected with the release lever, one end of the outer side of the release lever, which is close to the releaser, is provided with a plurality of release holes, a plurality of channels are arranged inside the releaser, rubber bars are arranged in the channels, the channels are matched with the rubber bars, the rubber bars are of hollow structures, through holes are arranged at two ends of the rubber bars, and objects to be released are arranged inside the rubber bars;
the free end of the release lever is connected with a buffer mechanism in a matching mode, and the buffer mechanism is embedded into the accommodating cavity.
2. The unmanned aerial vehicle of claim 1 puts in device, characterized in that: the paddle is connected with one end of the release lever in a matched mode through the first elastic piece, and the other end of the release lever is connected with the releaser in a matched mode through the second elastic piece.
3. The unmanned aerial vehicle of claim 1 puts in device, characterized in that: the releaser can be a spherical structure and is buckled by two hemispherical structures.
4. The unmanned aerial vehicle of claim 1 puts in device, characterized in that: the push rod is of a telescopic structure and can be an air cylinder.
5. The unmanned aerial vehicle of claim 1 puts in device, characterized in that: the placed object can be one or more of ladybug, trichogramma or lugworm.
6. The unmanned aerial vehicle of claim 1 puts in device, characterized in that: buffer gear includes pivot and a plurality of paddle, and is a plurality of the paddle is followed pivot circumference interval distribution.
7. The unmanned aerial vehicle of claim 1 puts in device, characterized in that: the damper mechanism is rotatable circumferentially along the release lever.
8. A method for drone launch according to any one of claims 1-7, characterised in that it comprises the following steps:
the unmanned aerial vehicle flies to a designated position and controls the extension of the push rod through the controller;
in the extension process of the push rod, the throwing component is pushed to be separated from the accommodating cavity, after the throwing component is separated from the accommodating cavity, the paddle on the buffer mechanism is unfolded through the first elastic piece, and the descending speed of the releaser is reduced through the rotation of the paddle;
in the descending process of the releasing assembly, the second elastic piece is stretched by the gravity of the releaser, and meanwhile, a release hole on the outer side of the release rod is opened;
after the throwing component falls to the ground, the paddle supports the ground to enable the throwing component to be in an inclined state;
the put object is released from the release hole.
9. The unmanned aerial vehicle delivery method of claim 8, wherein: and in the descending process of the releasing assembly, the releaser is positioned at the lower part of the paddle, and the releasing assembly descends in a vertical state.
10. The unmanned aerial vehicle delivery method of claim 8, wherein: after the releasing assembly falls to the ground, the releaser can displace according to the ground topography, so that the releaser rolls to the ground depression.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010841400.0A CN111994274A (en) | 2020-08-20 | 2020-08-20 | Unmanned aerial vehicle puts in device with buffer function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010841400.0A CN111994274A (en) | 2020-08-20 | 2020-08-20 | Unmanned aerial vehicle puts in device with buffer function |
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| CN105197244A (en) * | 2015-09-21 | 2015-12-30 | 江苏大学 | Biological control ball releasing device matched with airplane |
| CN107352033A (en) * | 2017-07-18 | 2017-11-17 | 周玉红 | A kind of device that can launch aircraft rope ladder safely |
| CN208498787U (en) * | 2018-05-08 | 2019-02-15 | 顺丰科技有限公司 | A kind of propeller |
| CN108657433A (en) * | 2018-07-13 | 2018-10-16 | 德化县美丽澄电脑经营部 | A kind of aerial dispensing umbrella shape robot of shatter-resistant |
| CN108820213A (en) * | 2018-07-13 | 2018-11-16 | 德化县美丽澄电脑经营部 | A kind of unmanned plane launches umbrella shape robot device in the air |
| CN109592036A (en) * | 2019-01-30 | 2019-04-09 | 吉林大学 | A kind of unmanned plane launched trichogramma and carry out biological control |
| CN211012682U (en) * | 2019-06-24 | 2020-07-14 | 北京恒星箭翔科技有限公司 | Laser beam-steering guided missile emitted by 40mm rocket tube |
| CN110301429A (en) * | 2019-07-01 | 2019-10-08 | 四川省烟草公司凉山州公司 | A kind of device and method using unmanned plane release ladybug |
| CN210235325U (en) * | 2019-07-23 | 2020-04-03 | 河南农业大学 | Device is put in to trichogrammatid ball based on unmanned aerial vehicle |
| CN214566162U (en) * | 2020-08-20 | 2021-11-02 | 云南恒草生物科技有限公司 | Unmanned aerial vehicle puts in device with buffer function |
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Application publication date: 20201127 |