CN210212799U

CN210212799U - Unmanned aerial vehicle independently flies buffer stop

Info

Publication number: CN210212799U
Application number: CN201920844731.2U
Authority: CN
Inventors: Wenjie Xu; 许文杰; Zesen Wu; 吴泽森
Original assignee: Shenzhen Anzela Technology Co ltd
Current assignee: Shenzhen Anzela Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-31
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses an anti-collision device for autonomous flight of unmanned aerial vehicle, which comprises an unmanned aerial vehicle body and supporting legs, wherein the lower end of the unmanned aerial vehicle body is symmetrically fixed with first clamping grooves at both sides, two groups of cylindrical rods penetrate through the outer wall at one side of the first clamping grooves, a first spring is sleeved on the outer wall of the cylindrical rods, inserting plates are all inserted inside the clamping grooves, the cylindrical rods penetrate through the inserting plates and are inserted inside the unmanned aerial vehicle body, the end part of the first clamping sleeve is fixed with an anti-collision plate, a second spring is uniformly fixed on the outer wall at one side of the anti-collision plate, the end part of the second spring is fixed with a rubber plate, the two sides of the first cross rod are symmetrically fixed with second cross rods, the end part of the second cross rod is sleeved with a second clamping sleeve, the second clamping sleeve is fixedly connected with the second cross rod through a penetrating bolt and a nut, the anti-collision device has good anti-collision effect in the autonomous flight process of unmanned, and meanwhile, the anti-collision device is disassembled and assembled, so that more convenience is brought to transportation.

Description

Unmanned aerial vehicle independently flies buffer stop

Technical Field

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an anti-collision device for autonomous flight of an unmanned aerial vehicle.

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. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology. The related technology of the domestic and foreign unmanned aerial vehicles is rapidly developed, and the unmanned aerial vehicle has the characteristics of various types and wide application, so that the unmanned aerial vehicle has great differences in various aspects such as size, quality, range, time of flight, flight height, flight speed, tasks and the like.

For this reason, we provide the buffer stop that unmanned aerial vehicle independently flown and solve the problem that exists among the prior art, unmanned aerial vehicle if lead to damaging easily with foreign object bumps at the in-process screw of independently flying, unmanned aerial vehicle protective effect is relatively poor, and protector is not convenient for carry out the dismouting simultaneously, transports more troublesome.

Disclosure of Invention

The invention aims to provide an anti-collision device for autonomous flight of an unmanned aerial vehicle, and aims to solve the problems that if a propeller of the unmanned aerial vehicle collides with a foreign object in the autonomous flight process, the unmanned aerial vehicle is easy to damage, the protection effect of the unmanned aerial vehicle is poor, and meanwhile, the protection device is inconvenient to disassemble and assemble and is troublesome to transport.

In order to achieve the purpose, the invention adopts the following technical scheme:

an anti-collision device for autonomous flight of an unmanned aerial vehicle comprises an unmanned aerial vehicle body and supporting legs, wherein the supporting legs are fixed at the bottom of the unmanned aerial vehicle body, clamping grooves are symmetrically fixed at two sides of the lower end of the unmanned aerial vehicle body, two groups of cylindrical rods penetrate through the outer wall of one side of each clamping groove, a transverse plate is fixed between the cylindrical rods, a first spring is fixed between one side of the transverse plate and the unmanned aerial vehicle body, the first spring is sleeved on the outer wall of each cylindrical rod, inserting plates are inserted into the clamping grooves, the cylindrical rods penetrate through the inserting plates and are inserted into the unmanned aerial vehicle body, a first transverse rod is fixed on the outer wall of one side of each inserting plate, a first clamping sleeve is inserted into the end portion of each first transverse rod, a bolt penetrates through one side of each first clamping sleeve, the end portion of the bolt is positioned on the outer wall of the first clamping sleeve and is screwed with a nut, and the end, the anti-collision device is characterized in that a second spring is uniformly fixed on the outer wall of one side of the anti-collision plate, a rubber plate is fixed at the end of the second spring, rubber folding sleeves are mounted between the edge of the rubber plate and the anti-collision plate, second cross rods are symmetrically fixed on the two sides of the first cross rod, second clamping sleeves are sleeved at the end of the second cross rods, and the second clamping sleeves and the second cross rods are fixedly connected through penetrating bolts and nuts.

Preferably, the landing leg is provided with four groups at least, and four groups of landing legs set up for two bisymmetry, and the landing leg is 15 degrees with the bottom contained angle of unmanned aerial vehicle body.

Preferably, a third cross bar is fixed between the two groups of the supporting legs.

Preferably, the bottoms of the supporting legs are all adhered with rubber pads through glue, and anti-skid grains are formed in the surfaces of the rubber pads.

Preferably, the cylindrical rods are at least provided with two groups, and the two groups of cylindrical rods are symmetrically arranged on the inner side of the transverse plate.

Preferably, round holes and grooves matched with the cylindrical rods are formed in the outer wall of the transverse plate and the side wall of the unmanned aerial vehicle body respectively.

Preferably, a pull ring is fixed on the outer wall of the transverse plate and is located in the middle of the transverse plate.

Preferably, through holes are uniformly formed in the anti-collision plate and the rubber plate respectively.

The invention has the technical effects and advantages that: compared with the prior art, the collision avoidance device for the autonomous flight of the unmanned aerial vehicle has the following advantages that:

1. in the autonomous flight process of the unmanned aerial vehicle, if the unmanned aerial vehicle collides with a foreign object, the rubber plate is firstly extruded out of the foreign object and then is buffered under the action of the second spring, so that the unmanned aerial vehicle can well protect the propeller when colliding with the outside, damage caused by collision of the propeller and the foreign object can be effectively avoided or reduced, and damage is reduced;

2. can pass through the pulling pull ring during the equipment, at this moment the pull ring will drive the diaphragm and move to one side, at this moment under first spring elastic action, can make the tip of cylindricality pole keep away from the draw-in groove, then peg graft the draw-in groove with the picture peg of first horizontal pole tip at this moment, then loosen the inside joint that the first spring reconversion of hand drove the cylindricality pole and passed round hole and picture peg and fix in the recess, install more simple and convenient like this, at this moment again with the tip joint of first horizontal pole and second horizontal pole in the first cutting ferrule and the second cutting ferrule of anticollision board outer wall, then fix through bolt and the nut that runs through first cutting ferrule and second cutting ferrule, whole buffer stop installs like this and finishes, be convenient for assemble like this, in the transportation, convenience that can be more.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of the invention at A;

fig. 4 is a side view of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a support leg; 3. a card slot; 4. a cylindrical rod; 5. a transverse plate; 6. a first spring; 7. inserting plates; 8. a first cross bar; 9. a first ferrule; 10. a bolt; 11. a nut; 12. an anti-collision plate; 13. a second spring; 14. a rubber plate; 15. a rubber folding sleeve; 16. a second cross bar; 17. a second ferrule; 18. a rubber pad; 19. a groove; 20. a pull ring; 21. a through hole; 22. a third cross bar; 23. a circular hole.

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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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 invention provides an anti-collision device for autonomous flight of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 1 and supporting legs 2, wherein the supporting legs 2 are fixed at the bottom of the unmanned aerial vehicle body 1, clamping grooves 3 are symmetrically fixed at two sides of the lower end of the unmanned aerial vehicle body 1, two groups of cylindrical rods 4 penetrate through the outer wall of one side of each clamping groove 3, transverse plates 5 are fixed between the cylindrical rods 4, first springs 6 are fixed between one side of each transverse plate 5 and the unmanned aerial vehicle body 1, the first springs 6 are sleeved on the outer walls of the cylindrical rods 4, inserting plates 7 are inserted into the clamping grooves 3, the cylindrical rods 4 penetrate through the inserting plates 7 and are inserted into the unmanned aerial vehicle body 1, first cross rods 8 are fixed on the outer wall of one side of each inserting plate 7, first clamping sleeves 9 are inserted into the end parts of the first cross rods 8, bolts 10 penetrate through one side of the first clamping sleeves 9, the end parts of the bolts 10, which are positioned on the outer wall of the first cutting sleeve 9, are all screwed with nuts 11, the end parts of the first cutting sleeve 9 are all fixed with anti-collision plates 12, the anti-collision plates 12 and the rubber plates 14 are all arranged in an arc shape, and the length of the anti-collision plate 12 and the rubber plate 14 is larger than the distance between the two groups of unmanned aerial vehicle propellers, thus, the propeller of the unmanned aerial vehicle can be better shielded, the unmanned aerial vehicle can be prevented from colliding with foreign objects, the damage is reduced, a second spring 13 is uniformly fixed on the outer wall of one side of the anti-collision plate 12, a rubber plate 14 is fixed at the end of the second spring 13, rubber folding sleeves 15 are respectively arranged between the edge of the rubber plate 14 and the anti-collision plate 12, second cross bars 16 are symmetrically fixed on two sides of the first cross bar 8, a second clamping sleeve 17 is sleeved at the end of the second cross rod 16, and the second clamping sleeve 17 is fixedly connected with the second cross rod 16 through a penetrating bolt 10 and a penetrating nut 11.

Preferably, landing leg 2 is provided with four groups at least, and four groups of landing legs 2 are two bisymmetry settings, and the bottom contained angle of landing leg 2 and unmanned aerial vehicle body 1 is 15 degrees.

Through adopting above-mentioned technical scheme, can increase the contact range with ground like this, make better contact with ground after dropping, prevent to rock.

Preferably, a third cross bar 22 is fixed between two sets of the legs 2.

Through adopting above-mentioned technical scheme, can make more firm between landing leg 2 like this, have fine reinforcing effect.

Preferably, rubber pads 18 are adhered to the bottoms of the support legs 2 through glue, and anti-skid grains are formed on the surfaces of the rubber pads 18.

Through adopting above-mentioned technical scheme, can increase like this with the frictional force on ground, make the decline later park more stable, rubber pad 18 also has the shock attenuation effect of removal simultaneously, can reduce unmanned aerial vehicle and drop suddenly and cause the damage to unmanned aerial vehicle.

Preferably, the cylindrical rods 4 are arranged in at least two groups, and the two groups of cylindrical rods 4 are symmetrically arranged on the inner side of the transverse plate 5.

By adopting the technical scheme, the inserting plate 7 can be fixed more firmly after being inserted.

Preferably, set up respectively on the outer wall of diaphragm 5 and the lateral wall of unmanned aerial vehicle body 1 with cylindricality pole 4 assorted round hole 23 and recess 19.

Through adopting above-mentioned technical scheme, can be convenient for make the tip joint of cylindricality pole 4 in recess 19 like this, be convenient for fix cylindricality pole 4, make the installation relatively more firm.

Preferably, a pull ring 20 is fixed on the outer wall of the transverse plate 5, and the pull ring 20 is located at the middle position of the transverse plate 5.

Through adopting above-mentioned technical scheme, can let cylindricality pole 4 keep away from draw-in groove 3 simultaneously and conveniently carry out the joint to picture peg 7 when pulling pull ring 20 like this, be convenient for assemble.

Preferably, the crash-proof plate 12 and the rubber plate 14 are respectively and uniformly provided with through holes 21.

Through adopting above-mentioned technical scheme, such setting can alleviate buffer stop's whole gravity, the energy saving of being convenient for.

The working principle is as follows: in the autonomous flight process of the unmanned aerial vehicle, if the unmanned aerial vehicle collides with a foreign object, the rubber plate 14 firstly collides and extrudes with the foreign object, and then the rubber plate is buffered under the action of the second spring 13, so that the unmanned aerial vehicle can well protect a propeller when colliding with the outside, and damage or damage reduction caused by collision of the propeller with the foreign object can be effectively avoided or reduced;

can be through pulling pull ring 20 during the equipment, at this moment pull ring 20 will drive diaphragm 5 and move to one side, at this moment under first spring 6 elastic action, can make the tip of cylindricality pole 4 keep away from draw-in groove 3, at this moment peg graft draw-in groove 3 with the picture peg 7 of 8 tip of first horizontal pole, then loosen hand first spring 6 and resume the original state under elastic action and drive cylindricality pole 4 and pass round hole 23 and the inside joint of picture peg 7 and fix in recess 19, install more simple and convenient like this, at this moment again with the tip joint of first horizontal pole 8 and second horizontal pole 16 in first cutting ferrule 9 and the second cutting ferrule 17 of crashproof board 12 outer wall, then fix through bolt 10 and the nut 11 that runs through first cutting ferrule 9 and second cutting ferrule 17, like this whole buffer stop has been installed, be convenient for assemble like this, in the transportation, convenience more can be.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an unmanned aerial vehicle is buffer stop of independent flight, includes unmanned aerial vehicle body (1) and landing leg (2), its characterized in that: the landing leg (2) is fixed at the bottom of the unmanned aerial vehicle body (1), clamping grooves (3) are symmetrically fixed at two sides of the lower end of the unmanned aerial vehicle body (1), two groups of cylindrical rods (4) penetrate through the outer wall of one side of each clamping groove (3), transverse plates (5) are fixed between the cylindrical rods (4), first springs (6) are fixed between one side of each transverse plate (5) and the unmanned aerial vehicle body (1), the first springs (6) are sleeved on the outer wall of the cylindrical rods (4), inserting plates (7) are inserted into the clamping grooves (3), the cylindrical rods (4) penetrate through the inserting plates (7) and are inserted into the unmanned aerial vehicle body (1), first transverse rods (8) are fixed on the outer wall of one side of each inserting plate (7), first clamping sleeve end portions of the first transverse rods (8) are inserted into first clamping sleeve end portions (9), bolts (10) penetrate through one side of the first clamping sleeves (9), the bolt-type anti-collision device is characterized in that a nut (11) is screwed on the outer wall of the first clamping sleeve (9) at the end of the bolt (10), an anti-collision plate (12) is fixed at the end of the first clamping sleeve (9), a second spring (13) is uniformly fixed on the outer wall of one side of the anti-collision plate (12), a rubber plate (14) is fixed at the end of the second spring (13), a rubber folding sleeve (15) is installed between the edge of the rubber plate (14) and the anti-collision plate (12), a second transverse rod (16) is symmetrically fixed at the two sides of the first transverse rod (8), a second clamping sleeve (17) is sleeved at the end of the second transverse rod (16), and the second clamping sleeve (17) is fixedly connected with the nut (11) through a penetrating bolt (10).

2. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: landing leg (2) are provided with four groups at least, and four groups of landing legs (2) set up for two bisymmetry, and the bottom contained angle of landing leg (2) and unmanned aerial vehicle body (1) is 15 degrees.

3. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: a third cross bar (22) is fixed between the two groups of supporting legs (2).

4. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: rubber pads (18) are adhered to the bottoms of the supporting legs (2) through glue, and anti-skid grains are formed in the surfaces of the rubber pads (18).

5. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: the cylindrical rods (4) are at least provided with two groups, and the two groups of cylindrical rods (4) are symmetrically arranged on the inner side of the transverse plate (5).

6. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: round holes (23) and grooves (19) matched with the cylindrical rods (4) are formed in the outer wall of the transverse plate (5) and the side wall of the unmanned aerial vehicle body (1) respectively.

7. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: a pull ring (20) is fixed on the outer wall of the transverse plate (5), and the pull ring (20) is located in the middle of the transverse plate (5).

8. The collision avoidance device of unmanned aerial vehicle autonomous flight of claim 1, characterized in that: through holes (21) are respectively and uniformly formed in the anti-collision plate (12) and the rubber plate (14).