CN214649010U - Forestry is unmanned aerial vehicle undercarriage for fire prevention - Google Patents
Forestry is unmanned aerial vehicle undercarriage for fire prevention Download PDFInfo
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- CN214649010U CN214649010U CN202121151972.2U CN202121151972U CN214649010U CN 214649010 U CN214649010 U CN 214649010U CN 202121151972 U CN202121151972 U CN 202121151972U CN 214649010 U CN214649010 U CN 214649010U
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- unmanned aerial
- aerial vehicle
- supporting leg
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- damping
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Abstract
The utility model discloses an unmanned aerial vehicle undercarriage for forestry fire prevention belongs to flight equipment technical field. An unmanned aerial vehicle undercarriage for forestry fire prevention comprises a bottom plate for placing an unmanned aerial vehicle, wherein the bottom of the bottom plate is rotatably connected with supporting legs, and the undercarriage further comprises supporting legs rotatably connected to the supporting legs, wherein a buffering air bag is fixedly connected to the supporting legs; the damping piece is used for adjusting the buffering inclination angle of the supporting leg; the adjusting assembly is arranged at the bottom of the bottom plate and used for controlling the expansion included angle of the supporting legs; the utility model discloses when unmanned aerial vehicle contacts ground, the contact surface has curved elastic buffering gasbag can be better with the laminating of ground and reduce the bounce when unmanned aerial vehicle stall suddenly lands to landing and by the in-process of compression gassing at the buffering gasbag, the damping lever of supporting legs both sides can carry out instantaneous adjustment to the angle of landing of buffering gasbag once more, thereby make landing legs can be steady accurate, further prevent that unmanned aerial vehicle kick-backs and turn on one's side.
Description
Technical Field
The utility model relates to a flight equipment technical field especially relates to an unmanned aerial vehicle undercarriage is used in forestry fire prevention.
Background
Forest fires are the most dangerous enemies of forests and the most feared disasters of forestry, which can cause the most harmful and devastating consequences to forests. Forest fires not only burn pieces of forest to damage animals in the forest, but also reduce the reproductive capacity of the forest, cause soil impoverishment and destroy forest conservation water sources, even can cause the ecological environment to lose balance, and for the prevention and monitoring of the forest fires, the operation intensity of forest protectors can be greatly reduced by adopting aircrafts such as unmanned aerial vehicles and the like.
The landing gear is a key component of the aircraft and is used for supporting and stabilizing the aircraft in the takeoff or landing process; at present, landing gears adopted by most aircrafts are fixed sled type landing gears which are only suitable for leveling the ground, and the landing gears are easy to turn on one side due to the reasons of landing rebound, uneven ground and the like in the landing process on the road surface with complex terrain in forestry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that the undercarriage suitability is poor in the forestry, leads to the defect that unmanned aerial vehicle turned on one's side easily, and the unmanned aerial vehicle undercarriage for forestry fire prevention that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
unmanned aerial vehicle undercarriage for forestry fire prevention, including the bottom plate of placing unmanned aerial vehicle, the bottom plate bottom is rotated and is connected with the supporting leg, still includes
The supporting feet are connected on the supporting legs in a rotating way,
the supporting legs are fixedly connected with buffering air bags for buffering landing impact force of the unmanned aerial vehicle;
the damping piece is respectively connected with the supporting leg and the supporting leg at two ends in a rotating manner and is used for adjusting the buffering inclination angle of the supporting leg;
the adjusting component is arranged at the bottom of the bottom plate and used for controlling the expansion included angle of the supporting leg.
Preferably, the damping piece includes first damping pole and second damping pole, first damping pole sliding connection is in the second damping pole, the cover is equipped with the spring on the first damping pole, the both ends of spring offset with first damping pole and second damping pole respectively, first damping pole and second damping pole rotate respectively and connect on supporting leg and supporting legs.
In order to make the inclination angle of the supporting leg of the regulation that two damping rods all can be more sensitive, further, equal fixedly connected with spheroid on first damping rod and the second damping rod, all be equipped with the ball groove on supporting leg and the supporting leg, the spheroid rotates to be connected in the ball groove.
Preferably, one end of each supporting leg is fixedly connected with a cylindrical rotating block, a rotating groove corresponding to the cylindrical rotating block is formed in each supporting leg, a rotating seat is fixedly connected to the bottom of the bottom plate, and the other end of each supporting leg is rotatably connected to the rotating seat.
Preferably, the adjusting component comprises an adjusting screw rod and a connecting rod, a motor is fixedly connected to the bottom plate, the adjusting screw rod is fixedly connected to the output end of the motor, an adjusting nut is connected to the adjusting screw rod through threads, and the two ends of the connecting rod are respectively connected to the adjusting nut and the supporting leg in a rotating mode.
In order to make the supporting leg more sensitive in response when packing up and expanding, it is further, the first seat of adjusting of fixedly connected with on the supporting leg, the seat is adjusted to the last fixedly connected with second of adjusting nut, the both ends of connecting rod rotate respectively and connect on first seat of adjusting and the second seat of adjusting.
Compared with the prior art, the utility model provides an unmanned aerial vehicle undercarriage for forestry fire prevention possesses following beneficial effect:
the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when unmanned aerial vehicle contacts ground, the contact surface has curved elastic buffer gasbag can be better with the ground laminating and reduce the bounce when unmanned aerial vehicle stall suddenly lands to landing and compressed gassing in-process at the buffer gasbag, the damping rod of supporting legs both sides can carry out instantaneous adjustment to the angle that lands of buffer gasbag once more, thereby make landing legs can steadily accurately land, further prevent that unmanned aerial vehicle from kick-backing and turning on one's side.
Drawings
Fig. 1 is a schematic structural view of an undercarriage of an unmanned aerial vehicle for forestry fire prevention according to the present invention;
fig. 2 is the utility model provides a part a's schematic structure view in forestry fire prevention unmanned aerial vehicle undercarriage figure 1.
In the figure: 1. a base plate; 101. a rotating seat; 2. supporting legs; 201. a cylindrical rotating block; 202. a first adjusting seat; 3. supporting legs; 301. a ball groove; 4. a second damping rod; 401. a spring; 5. a first damping lever; 501. a sphere; 6. a buffer air bag; 7. a motor; 701. adjusting the screw rod; 8. adjusting the nut; 801. a second adjusting seat; 9. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, the undercarriage of the forest fire-proof unmanned aerial vehicle comprises a bottom plate 1 for placing the unmanned aerial vehicle, wherein the bottom of the bottom plate 1 is rotatably connected with supporting legs 2, and the undercarriage further comprises supporting legs 3 rotatably connected to the supporting legs 2, wherein buffering airbags 6 are fixedly connected to the supporting legs 3 and used for buffering landing impact force of the unmanned aerial vehicle; the two ends of the damping piece are respectively and rotatably connected to the supporting leg 2 and the supporting leg 3 and are used for adjusting the buffering inclination angle of the supporting leg 3; the adjusting component is arranged at the bottom of the bottom plate 1 and used for controlling the expansion included angle of the supporting leg 2.
Damping piece includes first damping rod 5 and second damping rod 4, 5 sliding connection of first damping rod is in second damping rod 4, the cover is equipped with spring 401 on first damping rod 5, spring 401's both ends offset with first damping rod 5 and second damping rod 4 respectively, first damping rod 5 and second damping rod 4 rotate respectively and connect on supporting leg 2 and supporting legs 3, equal fixedly connected with spheroid 501 on first damping rod 5 and the second damping rod 4, all be equipped with ball groove 301 on supporting leg 2 and the supporting legs 3, spheroid 501 rotates to be connected in ball groove 301.
The one end fixedly connected with cylinder commentaries on classics piece 201 of supporting leg 2 sets up the turn trough corresponding with cylinder commentaries on classics piece 201 on the supporting legs 3, and the seat 101 is rotated to 1 bottom fixedly connected with of bottom plate, and the other end of supporting leg 2 rotates to be connected on rotating seat 101.
The adjusting part comprises an adjusting screw rod 701 and a connecting rod 9, a motor 7 is fixedly connected to the bottom plate 1, the adjusting screw rod 701 is fixedly connected to the output end of the motor 7, an adjusting nut 8 is connected to the adjusting screw rod 701 through threads, two ends of the connecting rod 9 are respectively connected to the adjusting nut 8 and the supporting leg 2 through rotation, a first adjusting seat 202 is fixedly connected to the supporting leg 2, a second adjusting seat 801 is fixedly connected to the adjusting nut 8, and two ends of the connecting rod 9 are respectively connected to the first adjusting seat 202 and the second adjusting seat 801 through rotation.
In the utility model, when in use, the bottom plate 1 is fixed on the unmanned aerial vehicle and is connected with the power supply of the motor 7, after taking off, the motor 7 is started to drive the adjusting screw rod 701 to rotate to pack up the adjusting nut 8, at the moment, the connecting rod 9 draws in the supporting legs 2 at both sides inwards to prevent the unmanned aerial vehicle from rubbing and cutting branches when patrolling the forest, the unmanned aerial vehicle is safe, reliable and convenient to operate, before the unmanned aerial vehicle is patrolled and landed, the motor 7 is started again to unfold the supporting legs 2 at both sides, when the adjusting nut 8 moves to the farthest end of the adjusting screw rod 701, the connecting rod 9 is horizontal, the supporting legs 2 present a certain outward expansion angle, the supporting range is enlarged to improve the landing stability of the unmanned aerial vehicle, and prevent side turning, when contacting the ground, the contact surface is provided with the arc-shaped elastic buffer air bag 6 which can be better attached to the ground and reduce the jumping when the unmanned aerial vehicle lands suddenly, and in the process of the buffer air bag 6 which is compressed and deflated, the damping rods at the two sides of the supporting leg 3 can instantaneously adjust the landing angle of the buffering air bag 6 again, so that the supporting leg 3 can land stably and accurately, and the unmanned aerial vehicle is further prevented from rebounding and turning on the side.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a forestry is unmanned aerial vehicle undercarriage for fire prevention, is including placing unmanned aerial vehicle's bottom plate (1), bottom plate (1) bottom is rotated and is connected with supporting leg (2), its characterized in that still includes
A supporting foot (3) which is rotationally connected with the supporting leg (2),
the supporting legs (3) are fixedly connected with buffering air bags (6) for buffering landing impact force of the unmanned aerial vehicle;
the two ends of the damping piece are respectively and rotatably connected to the supporting leg (2) and the supporting leg (3) and are used for adjusting the buffering inclination angle of the supporting leg (3);
the adjusting component is arranged at the bottom of the bottom plate (1) and is used for controlling the expansion included angle of the supporting leg (2).
2. The unmanned aerial vehicle undercarriage for forestry fire prevention according to claim 1, wherein the damping piece includes first damping rod (5) and second damping rod (4), first damping rod (5) sliding connection is in second damping rod (4), the cover is equipped with spring (401) on first damping rod (5), the both ends of spring (401) offset with first damping rod (5) and second damping rod (4) respectively, first damping rod (5) and second damping rod (4) rotate respectively and are connected on supporting leg (2) and supporting leg (3).
3. The unmanned aerial vehicle landing gear for forestry fire prevention according to claim 2, wherein a ball body (501) is fixedly connected to each of the first damping rod (5) and the second damping rod (4), a ball groove (301) is formed in each of the support leg (2) and the support foot (3), and the ball body (501) is rotatably connected in the ball groove (301).
4. The unmanned aerial vehicle landing gear for forestry fire prevention according to any one of claims 1 to 3, wherein a cylindrical rotating block (201) is fixedly connected to one end of the supporting leg (2), a rotating groove corresponding to the cylindrical rotating block (201) is formed in the supporting leg (3), a rotating seat (101) is fixedly connected to the bottom of the bottom plate (1), and the other end of the supporting leg (2) is rotatably connected to the rotating seat (101).
5. The unmanned aerial vehicle undercarriage for forestry fire prevention according to claim 1, wherein the adjusting assembly comprises an adjusting screw rod (701) and a connecting rod (9), a motor (7) is fixedly connected to the base plate (1), the adjusting screw rod (701) is fixedly connected to an output end of the motor (7), an adjusting nut (8) is connected to the adjusting screw rod (701) in a threaded manner, and two ends of the connecting rod (9) are respectively rotatably connected to the adjusting nut (8) and the supporting leg (2).
6. The unmanned aerial vehicle landing gear for forestry fire prevention according to claim 5, wherein a first adjusting seat (202) is fixedly connected to the supporting leg (2), a second adjusting seat (801) is fixedly connected to the adjusting nut (8), and two ends of the connecting rod (9) are rotatably connected to the first adjusting seat (202) and the second adjusting seat (801) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151972.2U CN214649010U (en) | 2021-05-26 | 2021-05-26 | Forestry is unmanned aerial vehicle undercarriage for fire prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121151972.2U CN214649010U (en) | 2021-05-26 | 2021-05-26 | Forestry is unmanned aerial vehicle undercarriage for fire prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214649010U true CN214649010U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121151972.2U Expired - Fee Related CN214649010U (en) | 2021-05-26 | 2021-05-26 | Forestry is unmanned aerial vehicle undercarriage for fire prevention |
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| Country | Link |
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| CN (1) | CN214649010U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145220A (en) * | 2021-11-19 | 2022-03-08 | 中建山河建设管理集团有限公司 | Irrigation device for farmland hydraulic engineering |
| CN114228982A (en) * | 2021-11-30 | 2022-03-25 | 重庆交通大学绿色航空技术研究院 | Unmanned aerial vehicle support |
| CN117163330A (en) * | 2023-09-01 | 2023-12-05 | 广东东软学院 | Industrial unmanned aerial vehicle for underground pipe network inspection |
-
2021
- 2021-05-26 CN CN202121151972.2U patent/CN214649010U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145220A (en) * | 2021-11-19 | 2022-03-08 | 中建山河建设管理集团有限公司 | Irrigation device for farmland hydraulic engineering |
| CN114228982A (en) * | 2021-11-30 | 2022-03-25 | 重庆交通大学绿色航空技术研究院 | Unmanned aerial vehicle support |
| CN117163330A (en) * | 2023-09-01 | 2023-12-05 | 广东东软学院 | Industrial unmanned aerial vehicle for underground pipe network inspection |
| CN117163330B (en) * | 2023-09-01 | 2024-04-09 | 广东东软学院 | Industrial unmanned aerial vehicle for underground pipe network inspection |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |