CN111572783A - Initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function - Google Patents
Initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function Download PDFInfo
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- CN111572783A CN111572783A CN202010334020.8A CN202010334020A CN111572783A CN 111572783 A CN111572783 A CN 111572783A CN 202010334020 A CN202010334020 A CN 202010334020A CN 111572783 A CN111572783 A CN 111572783A
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- machine body
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- unmanned aerial
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- aerial vehicle
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- 238000005303 weighing Methods 0.000 title claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000872 buffer Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B64D17/00—Parachutes
- B64D17/62—Deployment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
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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
- B64D17/00—Parachutes
- B64D17/80—Parachutes in association with aircraft, e.g. for braking thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/80—Vertical take-off or landing, e.g. using rockets
- B64U70/83—Vertical take-off or landing, e.g. using rockets using parachutes, balloons or the like
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an active parachute device with an anti-falling function of an unmanned aerial vehicle fryer, which relates to the technical field of unmanned aerial vehicles and comprises a machine body, wherein a rack is fixedly arranged on the periphery of the annular outer surface of the machine body close to the lower end of the machine body, a propeller is fixedly arranged on one side of the outer surface of the upper end of the rack far away from the machine body, a screw shaft is movably arranged between the propeller and the rack, a support column is fixedly arranged on one side of the outer surface of the lower end of the rack far away from the machine body, an upper fixing plate is fixedly arranged on the outer surface of the lower end of the machine body, a lower fixing plate is fixedly arranged on the outer surface of the lower end of the upper fixing plate, a fixing connecting column is fixedly arranged between the upper fixing plate and the lower fixing plate, the device not only effectively avoids the, the buffer has an effective buffer effect on the machine body and protects internal circuit instruments.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an active parachute device with an anti-falling function of an unmanned aerial vehicle fryer.
Background
Unmanned aircraft, commonly known as: unmanned planes, unmanned aerial vehicles, unmanned combat airplanes, and bee-type machines; the novel unmanned aerial vehicle is a wide range of remote control aircrafts without boarding and driving by a driver, and generally refers to an unmanned reconnaissance aircraft of the military.
At present, unmanned aerial vehicle often leads to the impaired crash of unmanned aerial vehicle because of colliding with other article in the air unknown factor, after the crash, just can take place very dangerous condition, unmanned aerial vehicle internal circuit device is not only impaired, still can be because of gravity reason, it can lead to the below resident to receive pounding to drop downwards, cause multiple serious condition, and in addition, when unmanned aerial vehicle falls to the ground, because of not having fine buffer, can lead to unmanned aerial vehicle falling speed too fast, lead to the internal circuit device impaired.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an active parachute device with an anti-falling function of an unmanned aerial vehicle fryer, and solves the problems that the unmanned aerial vehicle can fall down linearly when crashed and does not have a good buffer device when falling to the ground.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function, includes the organism, the annular surface of organism is close to lower extreme position equal fixed mounting all around has the frame, one side fixed mounting that the organism was kept away from to the upper end surface of frame has the screw, movable mounting has the screw axis between screw and the frame, one side fixed mounting that the organism was kept away from to the lower extreme surface of frame has the support column, the lower extreme fixed surface of organism installs overhead fixed plate, overhead fixed plate lower extreme fixed surface installs down the fixed plate, fixed mounting has the fixation post between overhead fixed plate and the down fixed plate, the spout has been seted up to the upper end surface of down fixed plate, the upper end surface intermediate position fixed mounting of organism has the hollow tube, the inside movable mounting of hollow tube has the tube cap.
Preferably, a plurality of limit steel rings are fixedly mounted on the inner surface of the machine body, a parachute is filled inside the hollow tube, a steel wire is fixedly mounted between the parachute and the limit steel rings, a fixing rod is fixedly mounted on one side close to the machine body inside the machine frame, a storage battery is fixedly mounted on one side close to the lower end position inside the machine body, a controller is fixedly mounted on the upper side of the storage battery inside the machine body, a rotating motor is fixedly mounted on one side of the controller inside the machine body, a rotating shaft is movably mounted inside the rotating motor, a first gear is fixedly mounted on one side of the rotating shaft, a second gear is fixedly mounted on one side of the first gear, a transmission shaft is fixedly mounted on the outer surface of the upper end of the second gear, an ejection rod is movably mounted inside the transmission shaft, and a first connecting wire is fixedly mounted, a plurality of inductors are fixedly mounted inside the engine body shell, and a second connecting wire is fixedly connected between every two adjacent inductors.
Preferably, fixed mounting has first flexible post between overhead fixed plate and the lower fixed plate both ends position, the annular surface parcel of first flexible post has first spring, movable mounting has the connecting rod between overhead fixed plate and the lower fixed plate intermediate position, adjacent two fixed mounting has the flexible post of second between the connecting rod, the annular surface one side fixed mounting of the flexible post of second has the second spring.
Preferably, the first spring is located inside the first telescopic column, and the first spring is fixedly connected with the telescopic portion inside the first telescopic column, equal movable mounting has a rolling bearing between connecting rod and overhead fixed plate and the lower fixed plate, the lower end position of the connecting rod is located inside the chute, the second spring is located inside the second telescopic column, and the second spring is fixedly connected with the telescopic portion inside the second telescopic column.
Preferably, the steel wire twines in spacing steel ring annular surface, and the one end position of steel wire twine in dead lever annular surface and with dead lever fixed connection, electric connection between rotation motor, storage battery, controller and the inductor, inductor both sides induction position and the internal and external both sides shell fixed connection of organism, the position is corresponding between first gear and the second gear, the external screw thread has been seted up to ejector pin annular surface, and ejector pin and transmission shaft threaded connection, ejector pin upper end surface contacts with the parachute, fixed connection between second connecting wire and the controller.
Preferably, the screw shaft is located inside the rack and fixedly connected with a motor inside the rack, the inner diameter of the tube cover is slightly larger than that of the hollow tube), the tube cover is connected with the hollow tube in an embedded manner, and one side of the outer surface of one side of the propeller, which is close to the machine body, is not contacted with the machine body.
Advantageous effects
The invention provides an active parachute device with an anti-falling function of an unmanned aerial vehicle fryer. Compared with the prior art, the method has the following beneficial effects:
1. the active parachute device with the anti-falling function of the unmanned aerial vehicle fryer comprises a body, a sensor is sensed when the body is violently impacted, an internal instruction is transmitted into a controller through connection of a second connecting wire, the controller receives the instruction and operates through a program set in the controller, electric energy in a storage battery is transmitted into a rotating motor, the rotating motor receives the electric energy, the rotating motor starts to rotate, an internal rotating shaft starts to rotate and drives a first gear to rotate, the first gear drives transmission of a second gear due to occlusion type connection between the first gear and the second gear, the second gear rotates to drive a transmission shaft to rotate, and a movable bearing is fixedly arranged between the transmission shaft and the body, when the transmission shaft rotates, because of threaded connection between inside liftout bar and the transmission shaft, when the transmission shaft rotated, drive the liftout bar and upwards remove, embedded connection between tube cap and the hollow tube, the liftout bar rebound was ejecting to the parachute, makes tube cap rebound, and breaks away from between the hollow tube, and the inside parachute of hollow tube opens because of outside wind-force effect rapidly, forms a descending parachute, and the protection organism can land steadily because of being hit bad in-process.
2. This initiative parachute device with function is prevented weighing down by unmanned aerial vehicle machine that explodes, when landing through the organism, put down the fixed plate and contact with ground, inside first flexible post contracts, elastic deformation takes place for first spring, the connecting rod removes inside the spout, make the flexible post of second extend simultaneously, the extension in-process, elastic deformation also takes place simultaneously for inside second spring, can make the whole device of organism decline in-process, play the cushioning effect for the organism, prevent to descend the in-process, the impulsive force is too big, lead to inside instrument impaired.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the machine body according to the present invention;
FIG. 3 is an enlarged view of the area A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the area B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the combination of the first telescopic column and the second telescopic column of the present invention.
In the figure: 1. a body; 2. a frame; 3. a support pillar; 4. a propeller; 5. a screw shaft; 6. a hollow tube; 7. a tube cover; 8. a fixed plate is arranged on the bracket; 9. a fixed plate is arranged below; 10. fixing a connecting column; 11. a chute; 12. a parachute; 13. a steel wire; 14. rotating the motor; 15. a controller; 16. storing the battery; 17. fixing the rod; 18. a first connecting line; 19. a rotating shaft; 20. a first gear; 21. a second gear; 22. a drive shaft; 23. an inductor; 24. a second connecting line; 25. a limiting steel ring; 26. a first telescopic column; 27. a first spring; 28. a second telescopic column; 29. a second spring; 30. a connecting rod; 31. and ejecting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an active parachute device with an anti-falling function of an unmanned aerial vehicle fryer comprises a machine body 1, a machine frame 2 is fixedly arranged on the periphery of the annular outer surface of the machine body 1 close to the lower end, a screw propeller 4 is fixedly arranged on one side of the outer surface of the upper end of the machine frame 2 far away from the machine body 1, a screw shaft 5 is movably arranged between the screw propeller 4 and the machine frame 2, a support column 3 is fixedly arranged on one side of the outer surface of the lower end of the machine frame 2 far away from the machine body 1, an upper fixing plate 8 is fixedly arranged on the outer surface of the lower end of the machine body 1, a lower fixing plate 9 is fixedly arranged on the outer surface of the lower end of the upper fixing plate 8, a fixing connecting column 10 is fixedly arranged between the upper fixing plate 8 and the lower fixing plate 9, a chute 11 is arranged, the screw shaft 5 is positioned inside the rack 2, the screw shaft 5 is fixedly connected with a motor inside the rack 2, the inner diameter of the tube cover 7 is slightly larger than that of the hollow tube 6), the tube cover 7 is connected with the hollow tube 6 in an embedded mode, and one side, close to the machine body 1, of the outer surface of one side of the propeller 4 is not in contact with the machine body 1.
Referring to fig. 2 to 4, a plurality of limiting steel rings 25 are fixedly installed on the inner surface of a machine body 1, a parachute 12 is filled in a hollow tube 6, a steel wire 13 is fixedly installed between the parachute 12 and the limiting steel rings 25, a fixing rod 17 is fixedly installed on one side of the machine body 1 inside a machine frame 2, a storage battery 16 is fixedly installed on one side of the machine body 1 near the lower end, a controller 15 is fixedly installed above the storage battery 16 inside the machine body 1, a rotating motor 14 is fixedly installed on one side of the controller 15 inside the machine body 1, a rotating shaft 19 is movably installed inside the rotating motor 14, a first gear 20 is fixedly installed on one side of the rotating shaft 19, a second gear 21 is fixedly installed on one side of the first gear 20, a transmission shaft 22 is fixedly installed on the outer surface of the upper end of the second gear 21, an ejector rod 31 is movably installed inside the transmission shaft 22, and a first connecting, inside fixed mounting of 1 casing of organism has a plurality of inductor 23, fixedly connected with second connecting wire 24 between two adjacent inductors 23, steel wire 13 twines in spacing steel ring 25 annular surface, and the one end position of steel wire 13 twines in dead lever 17 annular surface and with dead lever 17 fixed connection, rotate motor 14, storage battery 16, electric connection between controller 15 and the inductor 23, 23 both sides induction position of inductor and 1 inside and outside both sides shell fixed connection of organism, the position is corresponding between first gear 20 and the second gear 21, the external screw thread has been seted up to ejector pin 31 annular surface, and ejector pin 31 and transmission shaft 22 threaded connection, ejector pin 31 upper end surface contacts with parachute 12, fixed connection between second connecting wire 24 and the controller 15.
Referring to fig. 5, a first telescopic column 26 is fixedly installed between two end positions of the upper fixing plate 8 and the lower fixing plate 9, a first spring 27 is wrapped on the annular outer surface of the first telescopic column 26, a connecting rod 30 is movably installed between the middle positions of the upper fixing plate 8 and the lower fixing plate 9, a second telescopic column 28 is fixedly installed between two adjacent connecting rods 30, a second spring 29 is fixedly installed on one side of the annular outer surface of the second telescopic column 28, the first spring 27 is located inside the first telescopic column 26, and the first spring 27 is fixedly connected with the inner telescopic part of the first telescopic column 26, rotating bearings are movably mounted between the connecting rod 30 and the upper fixing plate 8 and the lower fixing plate 9, the lower end of the connecting rod 30 is positioned in the sliding chute 11, the second spring 29 is positioned in the second telescopic column 28, and the second spring 29 is fixedly connected with the inner telescopic part of the second telescopic column 28.
When the intelligent air conditioner is used, an internal operation mechanism of the machine body 1 is communicated with an external power supply, so that the propeller 4 in the machine body 1 can normally rotate, when the machine body 1 collides with other objects due to unknown conditions in the air, the machine body 1 is violently impacted, the sensor 23 is positioned on the inner side surface and the outer side surface of the machine body 1, a sensing device on one side of the sensor 23 is fixedly connected with the outer surface of the machine body 1, when the machine body 1 is violently impacted, the sensor 23 is sensed, an internal instruction is transmitted to the inside of the controller 15 through the connection of the second connecting wire 24, the controller 15 receives the instruction and operates through a program which is set in the inside, so that the electric energy in the storage battery 16 is transmitted to the inside of the rotating motor 14, the electric energy is received in the rotating motor 14, the rotating motor 14 starts to rotate, the internal rotating shaft 19 starts to rotate, and the rotating shaft 19 drives the, because the first gear 20 is connected with the second gear 21 in a snap-fit manner, the first gear 20 drives the second gear 21 to drive, so that the second gear 21 rotates, so that the transmission shaft 22 is driven to rotate, because the transmission shaft 22 is fixedly connected with the machine body 1, and a movable bearing is fixedly arranged between the transmission shaft 22 and the machine body 1, when the transmission shaft 22 rotates, because the internal ejector rod 31 is in threaded connection with the transmission shaft 22, when the transmission shaft 22 rotates, the ejector rod 31 is driven to move upwards, the pipe cover 7 is in embedded connection with the hollow pipe 6, the ejector rod 31 moves upwards, so that the parachute 12 is ejected, so that the pipe cover 7 moves upwards and is separated from the hollow pipe 6, the parachute 12 in the hollow pipe 6 is rapidly opened due to the action of external wind power, a descending parachute 12 is formed, and the machine body 1 is protected in the collision process, the landing can be stable, a plurality of internal instruments can not be crashed or even hurt pedestrians when falling, the lower end position of the machine body 1 is fixedly provided with an upper fixing plate 8 and a lower fixing plate 9, when the machine body 1 lands, the lower fixing plate 9 is contacted with the ground, the internal first telescopic column 26 contracts, the first spring 27 elastically deforms, the connecting rod 30 moves in the chute 11, the second telescopic column 28 extends simultaneously, the internal second spring 29 elastically deforms simultaneously in the extension process, the whole device of the machine body 1 can be lowered, the machine body 1 is buffered, the impact force is too large in the lowering process and the internal instruments are damaged, the series of structures can effectively avoid the situations that the unmanned aerial vehicle can not fall down when falling, the internal instruments of the machine body 1 are protected, and meanwhile, the safety of the lower part is also protected, and the machine body 1 can be landed, so that the effective buffer effect is achieved for the machine body 1, and internal circuit instruments are protected.
In the present embodiment, the model of the circuit of the rotating electric machine 14 is FF180, the model of the circuit of the controller 15 is ROC-2015, the model of the circuit of the storage battery 16 is NCR18650B, and the model of the circuit of the inductor is 23FP212L100-22, and in the above components, the structural features, the operation principle and the specific circuit structure electrically connected with the outside are all the prior art, and the details are not described herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function, includes organism (1), its characterized in that: the machine body is characterized in that a rack (2) is fixedly mounted on the periphery of the annular outer surface of the machine body (1) close to the lower end position, a screw (4) is fixedly mounted on one side, away from the machine body (1), of the upper end outer surface of the rack (2), a screw shaft (5) is movably mounted between the screw (4) and the rack (2), a support column (3) is fixedly mounted on one side, away from the machine body (1), of the lower end outer surface of the machine body (1), an upper fixing plate (8) is fixedly mounted on the lower end outer surface of the upper fixing plate (8), a lower fixing plate (9) is fixedly mounted on the lower end outer surface of the upper fixing plate (8), a fixing connection column (10) is fixedly mounted between the upper fixing plate (8) and the lower fixing plate (9), a sliding groove (11) is formed in the upper end outer surface of the lower, the interior of the hollow pipe (6) is movably provided with a pipe cover (7).
2. The active parachute device with unmanned aerial vehicle fryer anti-falling function of claim 1, characterized in that: the utility model discloses a machine body, including organism (1), hollow tube (6), fixed mounting have the spacing steel ring of a plurality of (25) in organism (1), hollow tube (6) inside packing has parachute (12), fixed mounting has steel wire (13) between parachute (12) and spacing steel ring (25), the inside one side fixed mounting that is close to organism (1) of frame (2) has dead lever (17), the inside lower extreme position one side fixed mounting that is close to of organism (1) has storage battery (16), the inside top fixed mounting that is at storage battery (16) of organism (1) has controller (15), the inside one side fixed mounting that is at controller (15) of organism (1) has rotation motor (14), the inside movable mounting of rotation motor (14) has axis of rotation (19), one side fixed mounting of axis of rotation (19) has first gear (20), one side fixed mounting of first gear (20) has second gear (21), the outer fixed surface in upper end of second gear (21) installs transmission shaft (22), the inside movable mounting of transmission shaft (22) has knock-out pole (31), fixed mounting has first connecting wire (18) between controller (15) and storage battery (16), the inside fixed mounting of organism (1) casing has a plurality of inductor (23), adjacent two fixedly connected with second connecting wire (24) between inductor (23).
3. The active parachute device with unmanned aerial vehicle fryer anti-falling function of claim 1, characterized in that: fixed mounting has first flexible post (26) between overhead fixed plate (8) and lower fixed plate (9) both ends position, the annular surface parcel of first flexible post (26) has first spring (27), movable mounting has connecting rod (30), adjacent two between overhead fixed plate (8) and lower fixed plate (9) intermediate position fixed mounting has flexible post (28) of second between connecting rod (30), the annular surface one side fixed mounting of the flexible post (28) of second has second spring (29).
4. The active parachute device with unmanned aerial vehicle fryer anti-falling function of claim 3, characterized in that: first spring (27) are located first flexible post (26) inside, and first spring (27) and the inside telescopic part fixed connection of first flexible post (26), equal movable mounting has rolling bearing between connecting rod (30) and overhead fixed plate (8) and lower fixed plate (9), connecting rod (30) lower extreme position is located spout (11) inside, second spring (29) are located the flexible post of second (28) inside, and the inside telescopic part fixed connection of second spring (29) and the flexible post of second (28).
5. The active parachute device with unmanned aerial vehicle fryer anti-falling function of claim 2, characterized in that: steel wire (13) twine in spacing steel ring (25) annular surface, and the one end position of steel wire (13) twine in dead lever (17) annular surface and with dead lever (17) fixed connection, electric connection between rotation motor (14), storage battery (16), controller (15) and inductor (23), inductor (23) both sides induction position and organism (1) inside and outside both sides shell fixed connection, the position is corresponding between first gear (20) and second gear (21), the external screw thread has been seted up to ejector rod (31) annular surface, and ejector rod (31) and transmission shaft (22) threaded connection, ejector rod (31) upper end surface contacts with parachute (12), fixed connection between second connecting wire (24) and controller (15).
6. The active parachute device with unmanned aerial vehicle fryer anti-falling function of claim 1, characterized in that: screw axis (5) are located inside frame (2), and screw axis (5) and the inside motor fixed connection of frame (2), the inside diameter of tube cap (7) slightly is greater than hollow tube (6) inside diameter, and tube cap (7) and hollow tube (6) embedded connection, one side that screw (4) one side surface is close to organism (1) does not contact with organism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010334020.8A CN111572783A (en) | 2020-04-24 | 2020-04-24 | Initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010334020.8A CN111572783A (en) | 2020-04-24 | 2020-04-24 | Initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function |
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| Publication Number | Publication Date |
|---|---|
| CN111572783A true CN111572783A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010334020.8A Withdrawn CN111572783A (en) | 2020-04-24 | 2020-04-24 | Initiative parachute device with unmanned aerial vehicle explodes machine and prevents weighing down function |
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| Country | Link |
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| CN (1) | CN111572783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455704A (en) * | 2020-12-07 | 2021-03-09 | 国网河北省电力有限公司雄安新区供电公司 | Single screw unmanned aerial vehicle prevent weighing down device |
-
2020
- 2020-04-24 CN CN202010334020.8A patent/CN111572783A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455704A (en) * | 2020-12-07 | 2021-03-09 | 国网河北省电力有限公司雄安新区供电公司 | Single screw unmanned aerial vehicle prevent weighing down device |
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Application publication date: 20200825 |