CN210618456U - Unmanned aerial vehicle stabilizer blade structure that rises and falls - Google Patents
Unmanned aerial vehicle stabilizer blade structure that rises and falls Download PDFInfo
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- CN210618456U CN210618456U CN201920572855.XU CN201920572855U CN210618456U CN 210618456 U CN210618456 U CN 210618456U CN 201920572855 U CN201920572855 U CN 201920572855U CN 210618456 U CN210618456 U CN 210618456U
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Abstract
The utility model belongs to the technical field of the unmanned air vehicle technique and specifically relates to an unmanned aerial vehicle stabilizer blade structure that rises and falls, including unmanned aerial vehicle and four supporting legss that rise and fall, four supporting legss that rise and fall are all fixed on unmanned aerial vehicle, the supporting legss that rise and fall is kept away from one of unmanned aerial vehicle serves the cartridge and has the rubber post, the rubber post is kept away from one of the supporting legss that rises and falls and serves vertical fixed first cartridge post that is equipped with, the rubber post is kept away from to first cartridge post and serves one of. The utility model discloses under the effect of first spring and second spring resilience force, can be when unmanned aerial vehicle descends, let the guard plate be gradually close to the supporting legs that plays, let the effect of shock attenuation buffering when unmanned aerial vehicle descends, and under the effect of third spring resilience force, in the time of can't satisfying unmanned aerial vehicle landing impact force in the face of unmanned aerial vehicle at first spring and second spring resilience force, the third spring lets the guard plate still have good shock attenuation buffering effect, play the guard action to unmanned aerial vehicle.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle stabilizer blade structure that rises and falls.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. The majority of large-scale unmanned aerial vehicle is used for spraying insecticide, and the majority of small unmanned aerial vehicle is used for taking photo by plane, to small unmanned aerial vehicle, current small unmanned aerial vehicle has only set up simple undercarriage or the supporting legs that rises and falls on the fuselage, and the undercarriage or the supporting legs that rises and falls do not have any shock attenuation effect of buffering, when small unmanned aerial vehicle descends, can shake in the inevitable, causes unmanned aerial vehicle's damage easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the unmanned aerial vehicle that provides stabilizer blade structure that rises and falls.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an unmanned aerial vehicle landing leg structure is designed, which comprises an unmanned aerial vehicle and four landing legs, wherein the four landing legs are all fixed on the unmanned aerial vehicle, a rubber column is inserted at one end of the lifting supporting leg far away from the unmanned aerial vehicle, a first inserting column is vertically and fixedly arranged at one end of the rubber column far away from the lifting supporting leg, a second spring is fixedly connected to one end of the first insertion column far away from the rubber column, an arc-shaped protection plate is fixedly connected to one end of the two second springs on the same side of the unmanned aerial vehicle far away from the first insertion column together, a cylinder is fixedly arranged on the side surface of the protection plate close to the unmanned aerial vehicle, the second spring is arranged in the cylinder, one end of the first plug-in column far away from the rubber column is plugged in the cylinder, the cylinder is sleeved with a first spring, one end of the first spring is fixedly connected to the rubber column, and the other end of the first spring is fixedly connected to the protection plate.
Preferably, a connecting rod is horizontally arranged above the protection plate, and two ends of the connecting rod are respectively fixed on the two lifting supporting legs.
Preferably, a connecting plate is arranged under the connecting rod, two sides of the connecting plate are respectively fixed on the protection plate, two second insertion columns of an inverted convex structure are vertically and fixedly arranged on the side face, close to the connecting plate, of the connecting rod, holes corresponding to the second insertion columns are formed in the connecting plate, one ends, far away from the connecting plate, of the second insertion columns are inserted into the holes, third springs are sleeved on the second insertion columns, one ends of the third springs are fixedly connected to the second insertion columns, and the other ends of the third springs are fixedly connected to the connecting plate.
Preferably, the connecting rod is made of a carbon fiber rod.
Preferably, the protection plate is made of a rubber plate.
The utility model provides a pair of unmanned aerial vehicle stabilizer blade structure that rises and falls, beneficial effect lies in: the utility model discloses under the effect of first spring and second spring resilience force, can be when unmanned aerial vehicle descends, let the guard plate be gradually close to the supporting legs that plays, let the effect of shock attenuation buffering when unmanned aerial vehicle descends, and under the effect of third spring resilience force, in the time of can't satisfying unmanned aerial vehicle landing impact force in the face of unmanned aerial vehicle at first spring and second spring resilience force, the third spring lets the guard plate still have good shock attenuation buffering effect, play the guard action to unmanned aerial vehicle.
Drawings
Fig. 1 is a front view of an unmanned aerial vehicle landing leg structure provided by the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 of the landing leg structure of the unmanned aerial vehicle according to the present invention;
fig. 3 is a cross-sectional view of fig. 2 of an unmanned aerial vehicle landing leg structure provided by the present invention;
fig. 4 is a side view of an unmanned aerial vehicle landing leg structure provided by the present invention;
fig. 5 is the enlarged view of B in fig. 4 of an unmanned aerial vehicle landing leg structure provided by the present invention.
In the figure: unmanned aerial vehicle 1, the supporting legs 2 that rises and falls, rubber column 3, guard plate 4, connecting plate 5, drum 6, first spring 7, first cartridge post 8, second spring 9, connecting rod 10, second cartridge post 11, third spring 12, hole 13.
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.
Referring to fig. 1-5, an unmanned aerial vehicle landing leg structure comprises an unmanned aerial vehicle 1 and four landing legs 2, wherein the four landing legs 2 are all fixed on the unmanned aerial vehicle 1, a rubber column 3 is inserted on one end of each landing leg 2 far from the unmanned aerial vehicle 1, a first insertion column 8 is vertically and fixedly arranged on one end of each rubber column 3 far from the landing leg 2, a second spring 9 is fixedly connected on one end of each first insertion column 8 far from the rubber column 3, an arc-shaped protection plate 4 is fixedly connected on one end of each second spring 9 far from the first insertion column 8 on the same side of the unmanned aerial vehicle 1, a cylinder 6 is fixedly arranged on the side surface of each protection plate 4 close to the unmanned aerial vehicle 1, the second springs 9 are arranged in the cylinders 6, one end of each first insertion column 8 far from the rubber column 3 is inserted in the cylinder 6, a first spring 7 is sleeved on the cylinder 6, one end of the first spring 7 is fixedly, the other end of the first spring 7 is fixedly connected to the protection plate 4, and the protection plate 4 is made of a rubber plate. Protection plate 4 self that the rubber sheet was made has certain hardness, is difficult to take place to warp, when unmanned aerial vehicle 1 descends, under the effect of first spring 7 and the 9 resilience forces of second spring, can let protection plate 4 gradual be close to the supporting legs 2 that rises and falls, has the effect of shock attenuation buffering when letting unmanned aerial vehicle 1 descend.
4 top levels of guard plate are equipped with connecting rod 10, connecting rod 10 is made for the carbon fiber pole, connecting rod 10 that the carbon fiber pole was made is not only light in weight, and intensity is very hard, connecting rod 10 both ends are fixed respectively on two supporting legs 2 that rise and fall, be equipped with connecting plate 5 under connecting rod 10, 5 both sides of connecting plate are fixed respectively on guard plate 4, connecting rod 10 is close to perpendicular fixed second cartridge post 11 that is equipped with two "protruding" font structures of falling on the side of connecting plate 5, set up on connecting plate 5 with the corresponding hole 13 of second cartridge post 11, the one end cartridge that connecting plate 5 was kept away from to second cartridge post 11 is in hole 13, the cover is equipped with third spring 12 on second cartridge post 11, third spring 12 one end fixed connection is on second cartridge post 11, third spring 12 other end fixed connection is on connecting plate 5. When first spring 7 and 9 resilience forces of second spring can't satisfy when landing of unmanned aerial vehicle 1 the impact force of ground to unmanned aerial vehicle 1, under the effect of third spring 12 resilience force, let guard plate 4 still have good shock attenuation buffering effect, play the guard action to unmanned aerial vehicle 1.
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 (5)
1. An unmanned aerial vehicle landing leg structure comprises an unmanned aerial vehicle (1) and four landing legs (2), wherein the four landing legs (2) are all fixed on the unmanned aerial vehicle (1), the unmanned aerial vehicle landing leg structure is characterized in that a rubber column (3) is inserted on one end, far away from the unmanned aerial vehicle (1), of each landing leg (2), a first insertion column (8) is vertically and fixedly arranged on one end, far away from the unmanned aerial vehicle (2), of each rubber column (3), a second spring (9) is fixedly connected on one end, far away from the rubber column (3), of each first insertion column (8), an arc-shaped protection plate (4) is fixedly connected on one end, far away from the first insertion column (8), of each second spring (9) on the same side of the unmanned aerial vehicle (1), a cylinder (6) is fixedly arranged on the side, close to the unmanned aerial vehicle (1), of each protection plate (4), and the second springs (9) are arranged in the, one end of the first plug-in column (8) far away from the rubber column (3) is plugged in the cylinder (6), the cylinder (6) is sleeved with a first spring (7), one end of the first spring (7) is fixedly connected to the rubber column (3), and the other end of the first spring (7) is fixedly connected to the protection plate (4).
2. An unmanned aerial vehicle landing leg structure according to claim 1, wherein a connecting rod (10) is horizontally arranged above the protection plate (4), and two ends of the connecting rod (10) are respectively fixed on the two landing legs (2).
3. The unmanned aerial vehicle landing leg structure of claim 2, wherein a connecting plate (5) is arranged under the connecting rod (10), two sides of the connecting plate (5) are respectively fixed on the protection plate (4), two second insertion columns (11) of an inverted convex structure are vertically fixed on the side face, close to the connecting plate (5), of the connecting rod (10), holes (13) corresponding to the second insertion columns (11) are formed in the connecting plate (5), one ends, far away from the connecting plate (5), of the second insertion columns (11) are inserted into the holes (13), third springs (12) are sleeved on the second insertion columns (11), one ends of the third springs (12) are fixedly connected to the second insertion columns (11), and the other ends of the third springs (12) are fixedly connected to the connecting plate (5).
4. An unmanned landing leg structure according to claim 2, wherein the connecting rod (10) is made of carbon fibre rod.
5. An unmanned landing foot structure according to claim 1, wherein the fender (4) is made of rubber sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572855.XU CN210618456U (en) | 2019-04-25 | 2019-04-25 | Unmanned aerial vehicle stabilizer blade structure that rises and falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920572855.XU CN210618456U (en) | 2019-04-25 | 2019-04-25 | Unmanned aerial vehicle stabilizer blade structure that rises and falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210618456U true CN210618456U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920572855.XU Active CN210618456U (en) | 2019-04-25 | 2019-04-25 | Unmanned aerial vehicle stabilizer blade structure that rises and falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210618456U (en) |
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2019
- 2019-04-25 CN CN201920572855.XU patent/CN210618456U/en active Active
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