CN216969990U - Unmanned aerial vehicle prevents falling structure and unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an anti-falling structure of an unmanned aerial vehicle and the unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein the bottom of the unmanned aerial vehicle body is fixedly connected with four connecting blocks, one side of each connecting block, which is close to the center of the unmanned aerial vehicle body, is provided with a vertical rod, the bottom between the two vertical rods on the same side is fixedly connected with a bottom plate, the center between the two vertical rods on the same side is fixedly connected with a rotating shaft, the surface of the rotating shaft is rotatably sleeved with a first rotating plate and a second rotating plate, the first rotating plate, the second rotating plate, the bottom plate and a rubber pad are arranged, so that when the unmanned aerial vehicle body descends, the first rotating plate and the second rotating plate on the left side and the right side of the bottom plate can assist in supporting, and meanwhile, through the rotating connection relationship, the first rotating plate and the second rotating plate can provide a reverse acting force to the unmanned aerial vehicle body when the unmanned aerial vehicle body turns on one side, thereby achieving the effect of preventing side turning.

Description

Unmanned aerial vehicle prevents falling structure and unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle anti-falling structure and an unmanned aerial vehicle.

Background

The civil aspect of the unmanned aerial vehicle is really needed, the unmanned aerial vehicle is currently 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, electric power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the purposes of the unmanned aerial vehicle are greatly expanded, although the functions of the unmanned aerial vehicle are more and more diversified, the stability of the unmanned aerial vehicle is very important when the unmanned aerial vehicle lands, the existing unmanned aerial vehicle generally supports the impact force generated when the whole unmanned aerial vehicle lands through two metal rods at the bottom, when the unmanned aerial vehicle lands on uneven ground, the metal rods for supporting cannot be in full contact with the ground due to foreign matters on the ground, so that the unmanned aerial vehicle can turn over during the landing process, and the unmanned aerial vehicle is broken, and therefore, the unmanned aerial vehicle anti-falling structure and the unmanned aerial vehicle are provided, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an unmanned aerial vehicle anti-falling structure and an unmanned aerial vehicle, which have the advantages of stable supporting structure, good impact force buffering effect and the like, and solve the problems that the traditional unmanned aerial vehicle has a single supporting structure and cannot buffer impact force generated during landing.

The unmanned aerial vehicle anti-falling structure comprises an unmanned aerial vehicle body, wherein four connecting blocks are fixedly connected to the bottom of the unmanned aerial vehicle body, a vertical rod is installed on one side, close to the center of the unmanned aerial vehicle body, of each connecting block, a bottom plate is fixedly connected to the bottom between two vertical rods on the same side, a rotating shaft is fixedly connected to the center between two vertical rods on the same side, a first rotating plate and a second rotating plate are sleeved on the surface of the rotating shaft in a rotating mode, and the first rotating plate and the second rotating plate are located on the right side and the left side of the rotating shaft respectively.

The unmanned aerial vehicle anti-falling structure and the unmanned aerial vehicle are characterized in that one side, close to each other, of each of two vertical rods on the same side is fixedly connected with two fixed blocks, the fixed blocks are connected with the first rotating plate and the second rotating plate through the sleeves, the sliding rods are connected in the sleeves in a sliding mode, the springs are fixedly connected between the sliding rods and the inner walls of the sleeves, the sliding rods and the sleeves are both arc-shaped, the structure is arranged, the first rotating plate and the second rotating plate can drive the springs to move through the sliding rods when rotating, and therefore when the unmanned aerial vehicle body turns on side, the springs can buffer the unmanned aerial vehicle body, and therefore the unmanned aerial vehicle body is prevented from turning on side.

According to the anti-falling structure of the unmanned aerial vehicle and the unmanned aerial vehicle, the vertical rod is connected with the connecting block through the fixing bolt, the fixing bolt penetrates through one end of the connecting block and is in threaded connection with the nut, and due to the structure, workers can detach or replace the vertical rod more conveniently through the fixing bolt.

According to the anti-falling structure of the unmanned aerial vehicle and the unmanned aerial vehicle, the first rotating sleeve is fixedly connected to the left side of the first rotating plate, the second rotating sleeve is fixedly connected to the front side and the back side of the right side of the second rotating plate, and the first rotating sleeve and the second rotating sleeve are rotatably sleeved on the rotating shaft.

According to the anti-falling structure of the unmanned aerial vehicle and the unmanned aerial vehicle, the rubber pad for buffering is fixedly connected to the bottom of the bottom plate, and the structure enables the rubber pad to absorb impact force applied to the bottom plate when the bottom plate is landed, so that the purpose of buffering is achieved.

An unmanned aerial vehicle, prevents falling the structure including having installed above-mentioned unmanned aerial vehicle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the first rotating plate, the second rotating plate, the bottom plate and the rubber pad, when the unmanned aerial vehicle body descends, the first rotating plate and the second rotating plate which are positioned on the left side and the right side of the bottom plate can achieve an auxiliary supporting effect, and meanwhile, through the rotating connection relation, when the unmanned aerial vehicle body turns on side, the first rotating plate and the second rotating plate can give a reverse acting force to the unmanned aerial vehicle body, so that the effect of preventing the unmanned aerial vehicle body from turning on side is achieved.

2. According to the utility model, through the sleeve, the sliding rod, the spring and the fixing block, when the first rotating plate and the second rotating plate rotate, the spring can be driven to move through the sliding rod, so that when the unmanned aerial vehicle body turns on one side, the spring can buffer the unmanned aerial vehicle body, and therefore the unmanned aerial vehicle body is prevented from turning on one side.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic cross-sectional view at A in FIG. 1;

FIG. 3 is a bottom view of the base plate of the present invention;

FIG. 4 is a side view of the vertical bar of the present invention;

FIG. 5 is a schematic top view of the vertical rod of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. connecting blocks; 3. a vertical rod; 4. fixing the bolt; 5. a nut; 6. a base plate; 7. a rubber pad; 8. a rotating shaft; 9. a first rotating plate; 10. a second rotating plate; 11. a first rotating sleeve; 12. a second rotating sleeve; 13. a slide bar; 14. a sleeve; 15. a spring; 16. and (5) fixing blocks.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the unmanned aerial vehicle anti-falling structure and the unmanned aerial vehicle provided by the utility model comprise an unmanned aerial vehicle body 1, wherein four connecting blocks 2 are fixedly connected to the bottom of the unmanned aerial vehicle body 1, a vertical rod 3 is mounted on one side of each connecting block 2 close to the center of the unmanned aerial vehicle body 1, a bottom plate 6 is fixedly connected to the bottom of each vertical rod 3 on the same side, a rotating shaft 8 is fixedly connected to the center of each vertical rod 3 on the same side, a first rotating plate 9 and a second rotating plate 10 are sleeved on the surface of each rotating shaft 8 in a rotating mode, and the first rotating plate 9 and the second rotating plate 10 are respectively located on the right side and the left side of each rotating shaft 8.

Two montant 3 equal two fixed blocks of fixedly connected with in one side that are close to each other of homonymy 16, be connected with slide bar 13 through sleeve 14 between fixed block 16 and rotor plate 9 and No. two rotor plates 10, slide bar 13 sliding connection is in sleeve 14, fixedly connected with spring 15 between slide bar 13 and the inner wall of sleeve 14, slide bar 13 and sleeve 14 all are the arc, the structure sets up, make rotor plate 9 and No. two rotor plates 10 when rotating, can drive the motion of spring 15 through slide bar 13, thereby when taking place to turn on one's side unmanned aerial vehicle organism 1, spring 15 can cushion it, with this prevent that unmanned aerial vehicle organism 1 from turning on one's side.

Be connected through fixing bolt 4 between montant 3 and the connecting block 2, fixing bolt 4 through connection piece 2's one end threaded connection has nut 5, and this structure sets up for the staff can be through fixing bolt 4 more convenient dismantle or change montant 3.

A rotating sleeve 11 is fixedly connected to the left side of a rotating plate 9, a rotating sleeve 12 is fixedly connected to the front side and the back side of the right side of a second rotating plate 10, the first rotating sleeve 11 and the second rotating sleeve 12 are rotatably sleeved on a rotating shaft 8, and the structure is arranged so that the first rotating plate 9 and the second rotating plate 10 cannot affect each other when rotating.

The bottom fixedly connected with of bottom plate 6 is used for the rubber pad 7 of buffering, and this structural arrangement for rubber pad 7 can absorb the impact force that bottom plate 6 received when descending, thereby reaches the purpose of buffering.

The working principle is as follows: unmanned aerial vehicle is at the in-process that descends, at first bottom plate 6 and ground contact each other, rotor plate 9 and No. two rotor plates 10 of both sides also can and ground contact each other simultaneously, if ground has debris when, rotor plate 9 and No. two rotor plates 10 of both sides then can be because of the influence of debris, the direction of keeping away from one side each other rotates, drive slide bar 13 simultaneously and come out from sleeve 14 internal motion, and extension spring 15, thereby make unmanned aerial vehicle organism 1 when there is the plane of debris to descend, stability that can be more, if unmanned aerial vehicle has the sign that takes place to turn on one's side when descending, rotor plate 9 and No. two rotor plates 10 then can move because of receiving the driving force of side direction, and contradict each other through the driving force of spring 15 and side direction, thereby reach the effect that prevents unmanned aerial vehicle from turning on one's side.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (7)

1. The utility model provides an unmanned aerial vehicle prevents falling structure and unmanned aerial vehicle, includes unmanned aerial vehicle organism (1), its characterized in that: four connecting blocks (2) of bottom fixedly connected with of unmanned aerial vehicle organism (1), montant (3) are installed to one side that connecting block (2) are close to unmanned aerial vehicle organism (1) center, two of homonymy bottom fixedly connected with bottom plate (6) between montant (3), two of homonymy central authorities' fixedly connected with pivot (8) between montant (3), a rotor plate (9) and No. two rotor plates (10) have been cup jointed in the surface rotation of pivot (8), a rotor plate (9) and No. two rotor plates (10) are located the right side and the left side of pivot (8) respectively.

2. The unmanned aerial vehicle of claim 1 prevents falling structure and unmanned aerial vehicle, its characterized in that: two of homonymy montant (3) equal fixedly connected with two fixed blocks (16) in one side that is close to each other, be connected with slide bar (13) through sleeve (14) between fixed block (16) and rotor plate (9) and No. two rotor plates (10), slide bar (13) sliding connection is in sleeve (14).

3. The unmanned aerial vehicle of claim 2 prevents falling structure and unmanned aerial vehicle, its characterized in that: and a spring (15) is fixedly connected between the slide bar (13) and the inner wall of the sleeve (14), and the slide bar (13) and the sleeve (14) are both arc-shaped.

4. The unmanned aerial vehicle of claim 1 prevents falling structure and unmanned aerial vehicle, its characterized in that: the connecting structure is characterized in that the vertical rod (3) is connected with the connecting block (2) through a fixing bolt (4), and one end of the fixing bolt (4) penetrating through the connecting block (2) is in threaded connection with a nut (5).

5. The unmanned aerial vehicle of claim 1 prevents falling structure and unmanned aerial vehicle, its characterized in that: a rotating sleeve (11) is fixedly connected to the left side of the first rotating plate (9), a rotating sleeve (12) is fixedly connected to the front side and the back side of the right side of the second rotating plate (10), and the first rotating sleeve (11) and the second rotating sleeve (12) are rotatably sleeved on the rotating shaft (8).

6. The unmanned aerial vehicle of claim 1 prevents falling structure and unmanned aerial vehicle, its characterized in that: the bottom of the bottom plate (6) is fixedly connected with a rubber pad (7) for buffering.

7. An unmanned aerial vehicle, characterized in that a unmanned aerial vehicle anti-falling structure according to any one of claims 1-6 is installed.

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