CN111498088B - Unmanned aerial vehicle parking device based on jet reaction force - Google Patents
Unmanned aerial vehicle parking device based on jet reaction force Download PDFInfo
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- CN111498088B CN111498088B CN202010326906.8A CN202010326906A CN111498088B CN 111498088 B CN111498088 B CN 111498088B CN 202010326906 A CN202010326906 A CN 202010326906A CN 111498088 B CN111498088 B CN 111498088B
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- unmanned aerial
- aerial vehicle
- machine body
- reaction force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C15/00—Attitude, flight direction, or altitude control by jet reaction
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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
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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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a parking device for an unmanned aerial vehicle based on jet reaction force, and relates to the technical field of unmanned aerial vehicles. This parking device for unmanned aerial vehicle based on jet-propelled reaction force, which comprises a bod, the periphery of organism is rotated and is connected with the paddle, the central fixed mounting of organism has the spliced pole, the ventilation pipe has been seted up to the inside of spliced pole, the peripheral fixedly connected with air pump of ventilation pipe, the bottom fixed mounting of spliced pole has the base, the splitter plate has been seted up at the top of base. This parking equipment for unmanned aerial vehicle based on jet-propelled reaction force can make more steady taking off and descending of unmanned aerial vehicle, has reduced the operation degree of difficulty when unmanned aerial vehicle takes off and descends, can carry out automatic leveling to base and organism, is favorable to unmanned aerial vehicle's steady descending, has avoided unmanned aerial vehicle's tumble injury, can be when the aircraft takes off, with the automatic withdrawal of strutting arrangement, has avoided the resistance that strutting arrangement produced when unmanned aerial vehicle flies.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle parking device based on jet reaction force.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle controlled by a radio remote control device or an onboard computer program control system, has a simple structure and low use cost, can complete the task executed by a piloted aircraft, is more suitable for the task which is not suitable for being executed by the piloted aircraft, can play the roles of emergency and early warning in emergencies, and is also used for aerial photography at present.
And at the in-process of controlling unmanned aerial vehicle, unmanned aerial vehicle take off and descend and appear out of control most easily, if the misoperation, unmanned aerial vehicle is exactly out of balance for unmanned aerial vehicle produces the phenomenon that rolls on ground, cause the harm to the organism, the operation degree of difficulty is big, and in order to guarantee parking of unmanned aerial vehicle, the support is all installed to unmanned aerial vehicle's bottom, but traditional support can't realize automatic shrink after taking off, and then has increased the resistance of unmanned aerial vehicle when horizontal flight.
In order to solve the problems, the inventor provides a parking device for an unmanned aerial vehicle based on jet reaction force, the unmanned aerial vehicle can take off and land more stably, the operation difficulty of the unmanned aerial vehicle in taking off and landing is reduced, automatic leveling can be performed on a base and a machine body, the stable landing of the unmanned aerial vehicle is facilitated, the falling injury of the unmanned aerial vehicle is avoided, a supporting device can retract automatically when the aircraft takes off, and the resistance generated when the unmanned aerial vehicle flies is avoided.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a parking device for unmanned aerial vehicle based on jet-propelled reaction force, includes organism, paddle, spliced pole, ventilation pipe, air pump, base, flow distribution disc, air outlet, bell jar, mount pad, first spring, ball, shower nozzle, second spring, feeler lever, support bar, slider, transfer line.
Wherein:
the periphery of the machine body is rotatably connected with a paddle, the center of the machine body is fixedly provided with a connecting column, a ventilation pipe is arranged inside the connecting column, an air pump is fixedly connected with the periphery of the ventilation pipe, a base is fixedly arranged at the bottom end of the connecting column, a splitter disc is arranged at the top of the base, an air outlet is arranged at the periphery of the splitter disc inside the base, a conical groove is arranged on the outer side of the air outlet in the base, a mounting seat is fixedly arranged in the air outlet, one end of the mounting seat, which is far away from the circle center of the base, is fixedly connected with a ball through a first spring, one end of the conical groove is communicated with a spray head, the bottom of the base is fixedly connected with a feeler lever through a second spring, a supporting bar is connected inside the base in a sliding way, the one end fixed mounting that the support bar is close to the base center has the slider, the transmission is connected with the transfer line between slider and the feeler lever.
Preferably, the spliced pole runs through the organism, and the top extends to the top of organism, bottom downwardly extending, with the central fixed mounting on base top, the top and the ventilation pipe of reposition of redundant personnel dish are linked together, just the quantity of air outlet is six totally, and evenly distributed is in the periphery of reposition of redundant personnel dish for the base can fixed mounting in the bottom of organism, and the air current of ventilation pipe extraction can enter into the reposition of redundant personnel dish, and flow to the periphery from the air outlet.
Preferably, the tapered slot is respectively communicated with the air outlet and the spray head, and the aperture of the tapered slot is gradually increased from inside to outside, so that the air flow flowing out of the air outlet can be sprayed out from the spray head, and in the process that the ball moves outwards, the tapered slot can be opened, and the farther the ball moves outwards, the larger the area of the air flow in the tapered slot is.
Preferably, the mounting seat is fixedly mounted inside the air outlet through a support rod, and the air outlet is hollow, so that air flow can pass through the mounting seat.
Preferably, the spray heads are uniformly distributed on the periphery of the bottom end of the base, and the outlets are vertically downward, so that when airflow is sprayed out of the spray heads, upward thrust can be given to the base and the machine body under the action of a reaction force.
Preferably, the peripheral spout of support bar is circular-arc, and the outside slope is downward, the total six of support bar, evenly distributed is in the inside of base, and misplaces each other with the shower nozzle for the support bar can incline downwardly extending, supports base and organism.
The invention provides a parking device for an unmanned aerial vehicle based on jet reaction force. The method has the following beneficial effects:
1. this parking device for unmanned aerial vehicle based on jet-propelled reaction force, through the design of the inside air pump of organism central authorities ventilation pipe, cooperation base bottom evenly distributed's shower nozzle can utilize the air pump to extract the air of organism top when unmanned aerial vehicle takes off and descends to make it spout from the shower nozzle downwards, under the effect of air current reaction force, can make more steady taking off of unmanned aerial vehicle and descend, reduced the operation degree of difficulty when unmanned aerial vehicle takes off and descends.
2. This parking device for unmanned aerial vehicle based on jet-propelled reaction force, through the design of bell jar between inside air outlet of base and the shower nozzle, the ball of cooperation bell jar inside through first spring fixed connection, when descending, when the base takes place the slope, utilize the ball along with the removal of self gravity, can increase the air current of base downward sloping one side, reduce the air current of base tilt up one side, and then can carry out automatic leveling to base and organism, be favorable to unmanned aerial vehicle's steady descending, unmanned aerial vehicle's tumble injury has been avoided.
3. This parking device for unmanned aerial vehicle based on jet-propelled reaction force, the design of the support bar that the feeler lever periphery through base center bottom elastic connection utilizes the transfer line transmission to connect, when the feeler lever with ground contact back, can make support bar downwardly extending, come to support unmanned aerial vehicle, and when unmanned aerial vehicle take off the back, the feeler lever auto-eject makes the support bar shrink, and then has avoided the resistance that strutting arrangement produced when unmanned aerial vehicle flies.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the parking structure of the present invention;
FIG. 4 is a cross-sectional view of the structure of FIG. 3 taken along line A-A in accordance with the present invention;
FIG. 5 is a schematic structural view of the bottom of the base structure of the present invention.
In the figure: 1. a body; 2. a paddle; 3. connecting columns; 4. a vent pipe; 5. an air pump; 6. a base; 7. a diverter tray; 8. an air outlet; 9. a tapered groove; 10. a mounting seat; 11. a first spring; 12. a ball; 13. a spray head; 14. a second spring; 15. a feeler lever; 16. a supporting strip; 17. a slider; 18. and a transmission 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.
The embodiment of the parking device for the unmanned aerial vehicle based on the jet reaction force comprises the following steps:
referring to fig. 1-5, an unmanned aerial vehicle parking device based on jet reaction force includes a machine body 1, blades 2, a connecting column 3, a ventilation pipe 4, an air pump 5, a base 6, a diverter disc 7, an air outlet 8, a conical groove 9, a mounting seat 10, a first spring 11, a ball 12, a nozzle 13, a second spring 14, a feeler lever 15, a support bar 16, a slider 17, and a transmission rod 18.
Wherein:
the periphery of the machine body 1 is rotatably connected with blades 2, a connecting column 3 is fixedly installed at the center of the machine body 1, the connecting column 3 penetrates through the machine body 1, the top end of the connecting column extends to the upper part of the machine body 1, the bottom end of the connecting column extends downwards and is fixedly installed with the center of the top end of a base 6, the top part of a diverter disc 7 is communicated with a ventilation pipe 4, the number of air outlets 8 is six, the connecting column 3 is uniformly distributed at the periphery of the diverter disc 7, the base 6 can be fixedly installed at the bottom of the machine body 1, air flow pumped by the ventilation pipe 4 can enter the diverter disc 7 and flows out from the air outlets 8 to the periphery, the ventilation pipe 4 is arranged inside the connecting column 3, the periphery of the ventilation pipe 4 is fixedly connected with an air pump 5, the base 6 is fixedly installed at the bottom end of the connecting column 3, the diverter disc 7 is arranged at the top of the base 6, the periphery of the diverter disc 7 inside the base 6 is provided with the air outlets 8, a conical groove 9 is arranged outside the air outlets 8 inside the base 6, the bell jar 9 is linked together with air outlet 8 and shower nozzle 13 respectively, through the design of the inside air pump 5 of 1 central ventilation pipe 4 of organism, 6 bottom evenly distributed's of cooperation base shower nozzle 13, when unmanned aerial vehicle takes off and descends, can utilize air pump 5 to extract the air of 1 top of organism, and make it spout from shower nozzle 13 downwards, under the effect of air current reaction force, can make more steady taking off and descending of unmanned aerial vehicle, the operation degree of difficulty when having reduced unmanned aerial vehicle takes off and descending.
And the aperture of the conical groove 9 is gradually increased from inside to outside, so that the airflow flowing out of the air outlet 8 can be sprayed out from the spray head 13, and in the process that the round ball 12 moves outwards, the conical groove 9 can be opened, the farther the outward movement is, the larger the area of the airflow passing through the conical groove 9 is, the mounting seat 10 is fixedly mounted inside the air outlet 8 through the supporting rod, the hollow design is adopted inside the air outlet 8, so that the airflow can pass through the mounting seat 10, one end of the mounting seat 10, which is far away from the center of the circle of the base 6, is fixedly connected with the round ball 12 through the first spring 11, one end of the conical groove 9 is communicated with the spray head 13, through the design of the conical groove 9 between the air outlet 8 and the spray head 13 inside the base 6, and the round ball 12 fixedly connected through the first spring 11 inside the conical groove 9 are matched, when the base 6 is inclined, utilize ball 12 along with the removal of self gravity, can increase the air current of 6 downward sloping one sides of base, reduce the air current of 6 tilt up one side of base, and then can carry out automatic leveling to base 6 and organism 1, be favorable to unmanned aerial vehicle's steady descending, avoided unmanned aerial vehicle's tumble injury.
The spray heads 13 are uniformly distributed on the periphery of the bottom end of the base 6, and the outlets are vertically downward, therefore, when the spray heads 13 spray air, upward thrust can be provided for the base 6 and the machine body 1 under the action of reaction force, the bottom of the base 6 is fixedly connected with the contact rod 15 through the second spring 14, the inside of the base 6 is slidably connected with the supporting strip 16, the peripheral chute of the supporting strip 16 is arc-shaped, the outer side of the supporting strip is inclined downward, the supporting strip 16 has six supporting strips, the supporting strips are uniformly distributed inside the base 6 and are mutually staggered with the spray heads 13, so that the supporting strip 16 can be inclined downward to extend to support the base 6 and the machine body 1, one end of the supporting strip 16 close to the center of the base 6 is fixedly provided with a sliding block 17, a transmission rod 18 is in transmission connection between the sliding block 17 and the contact rod 15, the periphery of the contact rod 15 elastically connected with the bottom of the center of the base 6 utilizes the design of the transmission rod 18 to transmit the supporting strip 16, after feeler lever 15 and ground contact, can make 16 downwardly extending of support bar, support unmanned aerial vehicle, and after unmanned aerial vehicle takes off, feeler lever 15 auto-eject makes support bar 16 shrink, and then has avoided the resistance that strutting arrangement produced when unmanned aerial vehicle flies.
When the unmanned aerial vehicle takes off, when the paddle 2 is started to rotate, air at the top of the machine body 1 is extracted by the air pump 5, the air enters the splitter disc 7 through the ventilation pipe 4 and is sprayed downwards from the spray head 13I, the base 6 and the machine body 1 are pushed to move upwards under the action of airflow reaction force, so that the machine body 1 is helped to leave the ground more stably, when the unmanned aerial vehicle needs to land, the air pump 5 is opened in advance, the gas sprayed by the spray head 13 can be utilized, when the bottom end of the base 6 is in contact with the ground, an upward reaction force can be given to the base 6, further the descending speed of the machine body 1 and the base 6 is reduced, meanwhile, when the machine body 1 inclines, the base 6 can be driven to incline correspondingly, when the base 6 inclines, the round ball 12 inside the base 6 on the lower side can stretch the first spring 11 to move outwards under the action of self gravity, and then the passing area of the air current at the conical groove 9 is enlarged, the reaction force of the air current is increased, the round ball 12 inside the base 6 at the upward side moves inwards under the action of the self gravity, and then the passing area of the air current at the conical groove 9 is reduced, the reaction force of the air current is reduced, and further when the base 6 inclines, the base 6 is helped to restore the balance, and the stable landing of the base 6 and the machine body 1 is facilitated, and in the landing process, after the contact rod 15 is contacted with the ground, the second spring 14 is compressed to move upwards, in the upward moving process of the contact rod 15, the transmission rod 18 rotatably connected with the outer side of the contact rod 15 is utilized, the support bar 16 inside the base 6 can be pushed downwards in an inclined manner, and further the support bar 16 can stably support the base 6 and the machine body 1, and when the unmanned aerial vehicle takes off, the contact rod 15 can move downwards under the action of the restoring force of the second spring 14, and then drive the support bar 16 and retract to reduce the resistance to the unmanned aerial vehicle when flying transversely.
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 (1)
1. The utility model provides a parking device for unmanned aerial vehicle based on jet reaction force, includes organism (1), its characterized in that: the wind power generation machine is characterized in that paddles (2) are rotatably connected to the periphery of the machine body (1), a connecting column (3) is fixedly installed at the center of the machine body (1), a ventilating pipe (4) is arranged inside the connecting column (3), an air pump (5) is fixedly connected to the periphery of the ventilating pipe (4), a base (6) is fixedly installed at the bottom end of the connecting column (3), a splitter plate (7) is arranged at the top of the base (6), an air outlet (8) is arranged on the periphery of the splitter plate (7) inside the base (6), a conical groove (9) is arranged on the outer side of the air outlet (8) inside the base (6), a mounting seat (10) is fixedly installed inside the air outlet (8), a round ball (12) is fixedly connected to one end, far away from the circle center of the base (6), of the mounting seat (10) through a first spring (11), and a spray head (13) is communicated with one end of the conical groove (9), the bottom of the base (6) is fixedly connected with a feeler lever (15) through a second spring (14), a supporting strip (16) is connected inside the base (6) in a sliding manner, a sliding block (17) is fixedly installed at one end, close to the center of the base (6), of the supporting strip (16), and a transmission rod (18) is connected between the sliding block (17) and the feeler lever (15) in a transmission manner;
the connecting column (3) penetrates through the machine body (1), the top end of the connecting column extends to the upper part of the machine body (1), the bottom end of the connecting column extends downwards and is fixedly installed with the center of the top end of the base (6);
the top of the diverter disc (7) is communicated with the ventilating pipe (4), and the number of the air outlets (8) is six, and the air outlets are uniformly distributed on the periphery of the diverter disc (7);
the conical groove (9) is respectively communicated with the air outlet (8) and the spray head (13), and the aperture of the conical groove (9) is gradually increased from inside to outside;
the mounting seat (10) is fixedly mounted inside the air outlet (8) through a support rod, and the inside of the air outlet (8) is designed to be hollow;
the spray heads (13) are uniformly distributed on the periphery of the bottom end of the base (6), and outlets are vertically downward;
the sliding grooves in the periphery of the supporting strips (16) are arc-shaped, the outer sides of the sliding grooves are inclined downwards, the supporting strips (16) are six in number, are uniformly distributed in the base (6), and are staggered with the spray heads (13);
when in use, when taking off, when the paddle (2) is started to rotate, the air at the top of the machine body (1) is extracted by the air pump (5), the air enters the splitter disc (7) through the ventilation pipe (4) and is downwards sprayed out from the spray head (13), under the action of the airflow reaction force, the base (6) and the machine body (1) are pushed to move upwards, so that the machine body (1) is helped to leave the ground more stably, when the unmanned aerial vehicle needs to land, the air pump (5) is opened in advance, the gas sprayed out from the spray head (13) is utilized, when the bottom end of the base (6) is in contact with the ground, an upward reaction force can be given to the base (6), so that the descending speed of the machine body (1) and the base (6) is slowed down, and simultaneously, when the machine body (1) inclines, the base (6) can be driven to correspondingly incline, when the base (6) inclines, the round ball (12) in the base (6) at the lower side can stretch the first spring (11) to move outwards under the action of the self gravity, the passing area of the airflow at the conical groove (9) is enlarged, the reacting force of the airflow is increased, the round ball (12) in the base (6) at the upper side can move inwards under the action of the self gravity, the passing area of the airflow at the conical groove (9) is reduced, the reacting force of the airflow is reduced, when the base (6) inclines, the base (6) can be helped to restore balance, and the base (6) and the machine body (1) can descend stably, and at the in-process that descends, after feeler lever (15) and ground contact, can compress second spring (14) rebound, at feeler lever (15) rebound's in-process, utilize feeler lever (15) outside to rotate transfer line (18) of connection, can promote support bar (16) the slant of base (6) inside is down, and then make support bar (16) can carry out the outrigger to base (6) and organism (1), and when unmanned aerial vehicle takes off, feeler lever (15) can move down under the effect of second spring (14) restoring force, and then drive support bar (16) and retract, reduce the resistance when transversely flying to unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326906.8A CN111498088B (en) | 2020-04-23 | 2020-04-23 | Unmanned aerial vehicle parking device based on jet reaction force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010326906.8A CN111498088B (en) | 2020-04-23 | 2020-04-23 | Unmanned aerial vehicle parking device based on jet reaction force |
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| CN111498088A CN111498088A (en) | 2020-08-07 |
| CN111498088B true CN111498088B (en) | 2021-08-10 |
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| CN202010326906.8A Expired - Fee Related CN111498088B (en) | 2020-04-23 | 2020-04-23 | Unmanned aerial vehicle parking device based on jet reaction force |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071673A (en) * | 2021-04-15 | 2021-07-06 | 杜慧 | Start and stop unmanned aerial vehicle fast |
| CN113353234A (en) * | 2021-07-26 | 2021-09-07 | 中建八局南方建设有限公司 | A help and fly device for consumption level unmanned aerial vehicle |
| CN113562170A (en) * | 2021-09-10 | 2021-10-29 | 陕西蓝悦无人机技术有限公司 | Bulletproof shock-absorbing unmanned aerial vehicle and method |
| CN114030593B (en) * | 2021-11-03 | 2022-09-13 | 南京甲子智能科技有限公司 | Vertical take-off and landing unmanned aerial vehicle |
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| CN108791897A (en) * | 2018-07-12 | 2018-11-13 | 合肥甘来智能科技有限公司 | A kind of Intelligent unattended machine equipment of shockproof decompression |
| DE102017006543A1 (en) * | 2017-07-11 | 2019-01-17 | Daimler Ag | Aircraft with at least one electrically driven propeller |
| CN110171561A (en) * | 2019-06-24 | 2019-08-27 | 焦佳敏 | A kind of unmanned plane pushing stable landing based on reversed air pressure |
| CN110654532A (en) * | 2019-10-03 | 2020-01-07 | 董杭民 | Parking frame for unmanned aerial vehicle based on atmospheric pressure is floated |
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2020
- 2020-04-23 CN CN202010326906.8A patent/CN111498088B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017006543A1 (en) * | 2017-07-11 | 2019-01-17 | Daimler Ag | Aircraft with at least one electrically driven propeller |
| CN108791897A (en) * | 2018-07-12 | 2018-11-13 | 合肥甘来智能科技有限公司 | A kind of Intelligent unattended machine equipment of shockproof decompression |
| CN110171561A (en) * | 2019-06-24 | 2019-08-27 | 焦佳敏 | A kind of unmanned plane pushing stable landing based on reversed air pressure |
| CN110654532A (en) * | 2019-10-03 | 2020-01-07 | 董杭民 | Parking frame for unmanned aerial vehicle based on atmospheric pressure is floated |
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