CN212605781U - Unmanned aerial vehicle automatic landing device based on laser conduction - Google Patents
Unmanned aerial vehicle automatic landing device based on laser conduction Download PDFInfo
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- CN212605781U CN212605781U CN202021040466.1U CN202021040466U CN212605781U CN 212605781 U CN212605781 U CN 212605781U CN 202021040466 U CN202021040466 U CN 202021040466U CN 212605781 U CN212605781 U CN 212605781U
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Abstract
The utility model discloses an unmanned aerial vehicle automatic landing device based on laser conduction, in particular to the technical field of unmanned aerial vehicle landing, which comprises an unmanned aerial vehicle main body, wherein the bottom of the unmanned aerial vehicle main body is provided with a retraction mechanism; the folding and unfolding mechanism comprises a plurality of first fixed blocks, wherein two first rotating shafts are arranged between the first fixed blocks, the other two second rotating shafts are arranged between the first fixed blocks, first belt pulleys are fixedly arranged at the outer ends of the first rotating shafts, second belt pulleys are arranged on one sides of the first belt pulleys, third rotating shafts are fixedly arranged inside the second belt pulleys, and first gears are fixedly arranged at the outer ends of the third rotating shafts. The utility model discloses an utilize first pivot and second pivot to drive first horizontal pole and rotate to can be with the bottom of first horizontal pole and second horizontal pole rolling to the unmanned aerial vehicle main part, in-process and the barrier contact of preventing it at the low-altitude flight of unmanned aerial vehicle main part, so that the unmanned aerial vehicle main part carries out the low-altitude flight.
Description
Technical Field
The embodiment of the utility model provides an unmanned aerial vehicle descending technical field, concretely relates to unmanned aerial vehicle automatic landing device based on laser conduction.
Background
Along with the development of science and technology, unmanned aerial vehicle gets into the field of vision of the masses gradually, wherein unmanned aerial vehicle makes a video recording and plant protection unmanned aerial vehicle is exactly a good case that people are applied to the life with unmanned aerial vehicle, except daily life, present unmanned aerial vehicle sports also get up with the heat of a fire gradually, the player controls the hands-on ability and the judgement ability of training people that unmanned aerial vehicle can be fine, and unmanned aerial vehicle based on laser conduction makes the simulation fight more and turns to aloft by ground, the three-dimensional operation, it is more interesting, the comprehensive ability of participant more can be examined simultaneously.
Unmanned aerial vehicle need descend to ground after the sports, current unmanned aerial vehicle contacts through the landing leg and the ground of erectting more at the in-process of descending to avoid the contact of fuselage and ground, but the landing leg of erectting contacts the barrier and causes rocking of fuselage at the in-process of unmanned aerial vehicle low-altitude flight very easily, thereby be unfavorable for unmanned aerial vehicle's stable flight, and the landing leg still can restrict the height that unmanned aerial vehicle low-altitude flown, thereby can not utilize unmanned aerial vehicle's normal flight.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an unmanned aerial vehicle automatic descending device based on laser conduction, drive first horizontal pole through utilizing first pivot and second pivot and rotate, thereby can be with first horizontal pole, the bottom of second horizontal pole and bottom plate rolling to the unmanned aerial vehicle main part, in order to prevent its in-process and the barrier contact of flying at the low latitude of unmanned aerial vehicle main part, thereby can make the low latitude flight of unmanned aerial vehicle main part can not receive the restriction of first horizontal pole and second horizontal pole, with the problem of being unfavorable for the low latitude flight of unmanned aerial vehicle that leads to in the bottom of unmanned aerial vehicle is erect to the landing leg among the solution prior art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an unmanned aerial vehicle automatic landing device based on laser conduction comprises an unmanned aerial vehicle main body, wherein a retraction mechanism is arranged at the bottom of the unmanned aerial vehicle main body;
the retraction mechanism comprises a plurality of first fixed blocks, the first fixed blocks are fixedly arranged at the bottom of the unmanned aerial vehicle main body, a first rotating shaft is arranged between two first fixed blocks, two ends of the first rotating shaft are movably connected with the first fixed blocks through bearings, a second rotating shaft is arranged between the other two first fixed blocks, two ends of the second rotating shaft are movably connected with the first fixed blocks through bearings, a plurality of first transverse rods are fixedly arranged at the outer ends of the first rotating shaft and the second rotating shaft, a first belt pulley is fixedly arranged at the outer end of the first rotating shaft, the first belt pulley is arranged between the two first transverse rods, a second belt pulley is arranged at one side of the first belt pulley, the second belt pulley is arranged between the first rotating shaft and the second rotating shaft, a third rotating shaft is fixedly arranged in the second belt pulley, the third rotating shaft penetrates through the second belt pulley, and a first gear is fixedly arranged at the outer end of the third rotating shaft, the first gear is arranged on the front side of the second belt pulley, the second gear is arranged on one side of the first gear, the second gear is fixedly arranged at the outer end of the second rotating shaft, the second gear is meshed with the first gear, and the second gear is arranged between the other two first cross rods.
Further, unmanned aerial vehicle main part bottom is equipped with micro motor, micro motor establishes at first gear front side, micro motor output shaft and third pivot fixed connection.
Further, the fixed second fixed block that is equipped with in unmanned aerial vehicle main part bottom, the second fixed block is established at third pivot rear side, third pivot one end passes through bearing swing joint with the second fixed block.
Further, the micro motor bottom is fixed and is equipped with two supports, the support is fixed to be established in unmanned aerial vehicle main part bottom.
Furthermore, a plurality of second cross rods are arranged inside the first cross rods, one end of each second cross rod extends out of one side of the corresponding first cross rod, springs are fixedly arranged inside the corresponding first cross rods, and one ends of the springs are fixedly connected with the corresponding second cross rods.
Further, the fixed bottom plate that is equipped with of second horizontal pole one end, the fixed slipmat that is equipped with in bottom plate one side is favorable to preventing that the bottom plate from sliding, and the unmanned aerial vehicle main part of being convenient for stably stops subaerial.
Further, first belt pulley and second belt pulley outer end are equipped with the belt, the belt is established in unmanned aerial vehicle main part bottom.
The embodiment of the utility model provides a have following advantage:
the utility model discloses an utilize the motor, the third pivot, first gear, the second belt pulley, the belt, second gear and first belt pulley drive first pivot and second pivot and do opposite direction's rotation, thereby can receive the bottom of unmanned aerial vehicle main part with a plurality of first horizontal poles of unmanned aerial vehicle main part bottom both sides, in order to prevent that it contacts with the barrier at the in-process that unmanned aerial vehicle main part flies low-latitude, compared with the prior art, the effectual first horizontal pole of having avoided, the possibility of second horizontal pole and bottom plate and barrier contact, and when can making unmanned aerial vehicle main part fly low-latitude, do not receive first horizontal pole, the restriction of second horizontal pole and bottom plate, thereby can make things convenient for the unmanned aerial vehicle main part to carry out low-latitude flight.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic structural view of the first cross bar and the first fixing block provided by the present invention;
fig. 3 is a bottom view provided by the present invention;
fig. 4 is an enlarged view of a in fig. 3 according to the present invention;
fig. 5 is a schematic structural view of the first cross bar, the second cross bar and the spring provided by the present invention.
In the figure: 1 unmanned aerial vehicle main part, 2 first fixed blocks, 3 first pivots, 4 second pivots, 5 first horizontal poles, 6 second horizontal poles, 7 springs, 8 bottom plates, 9 first belt pulleys, 10 belts, 11 second belt pulleys, 12 third pivots, 13 first gears, 14 micro motor, 15 second gears, 16 second fixed blocks, 17 supports, 18 slipmats.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to the attached drawings 1-5 of the specification, the automatic landing device of the unmanned aerial vehicle based on laser conduction of the embodiment comprises an unmanned aerial vehicle main body 1, wherein a retraction mechanism is arranged at the bottom of the unmanned aerial vehicle main body 1;
the retraction mechanism comprises a plurality of first fixed blocks 2, the first fixed blocks 2 are fixedly arranged at the bottom of the main body 1 of the unmanned aerial vehicle, two of the first fixed blocks 2 are provided with first rotating shafts 3, two ends of each first rotating shaft 3 are movably connected with the first fixed blocks 2 through bearings, the other two fixed blocks 2 are provided with second rotating shafts 4, two ends of each second rotating shaft 4 are movably connected with the first fixed blocks 2 through bearings, the outer ends of the first rotating shafts 3 and the second rotating shafts 4 are fixedly provided with a plurality of first cross rods 5, the outer end of each first rotating shaft 3 is fixedly provided with a first belt pulley 9, the first belt pulley 9 is arranged between two of the first cross rods 5, one side of the first belt pulley 9 is provided with a second belt pulley 11, the second belt pulley 11 is arranged between the first rotating shafts 3 and the second rotating shafts 4, a third rotating shaft 12 is fixedly arranged inside the second belt pulley 11, third pivot 12 runs through second belt pulley 11, the fixed first gear 13 that is equipped with in 12 outer ends of third pivot, first gear 13 is established in 11 front sides of second belt pulley, first gear 13 one side is equipped with second gear 15, second gear 15 is fixed to be established in 4 outer ends of second pivot, second gear 15 meshes with first gear 13 mutually, second gear 15 is established between two other first horizontal poles 5.
Further, 1 bottom of unmanned aerial vehicle main part is equipped with micro motor 14, micro motor 14 establishes in first gear 13 front side, micro motor 14 output shaft and third pivot 12 fixed connection are convenient for drive third pivot 12 and rotate.
Further, the fixed second fixed block 16 that is equipped with in 1 bottom of unmanned aerial vehicle main part, second fixed block 16 establishes at third pivot 12 rear side, third pivot 12 one end passes through bearing swing joint with second fixed block 16, is convenient for fix the position of third pivot 12.
Further, micro motor 14 bottom is fixed and is equipped with two supports 17, support 17 is fixed to be established in unmanned aerial vehicle main part 1 bottom, is convenient for fix micro motor 14 in unmanned aerial vehicle main part 1 bottom.
Further, it is a plurality of first horizontal pole 5 is inside all to be equipped with second horizontal pole 6, 5 one sides of first horizontal pole are extended to 6 one ends of second horizontal pole, 5 inside fixed springs 7 that are equipped with of first horizontal pole, 7 one ends of springs and 6 fixed connection of second horizontal pole are favorable to slowing down the influence of the vibrations of 1 decline in-process of unmanned aerial vehicle main part to unmanned aerial vehicle main part 1.
Further, 6 one end of second horizontal pole is fixed and is equipped with bottom plate 8, 8 one side of bottom plate is fixed and is equipped with slipmat 18, is favorable to preventing that bottom plate 8 from sliding, and the unmanned aerial vehicle main part 1 of being convenient for stably stops subaerial.
Further, first belt pulley 9 and 11 outer ends of second belt pulley are equipped with belt 10, belt 10 is established in 1 bottom of unmanned aerial vehicle main part, is convenient for drive first belt pulley 9 and rotates to can drive first pivot 3 and rotate.
The implementation scenario is specifically as follows: when the utility model is used, when the main body 1 of the unmanned aerial vehicle needs to land, the micro motor 14 can be started, the micro motor 14 can drive the third rotating shaft 12 to rotate through the output shaft, then the third rotating shaft 12 can drive the second belt pulley 11 and the first gear 13 to rotate, wherein the second belt pulley 11 can drive the belt 10 to rotate, then the belt 10 can drive the first belt pulley 9 to rotate, then the first belt pulley 9 can drive the first rotating shaft 3 to rotate, meanwhile, because the first gear 13 and the second gear 15 are meshed with each other, the first gear 13 can drive the second gear 15 to rotate, and the rotating directions of the second gear 15 and the first gear 13 can be opposite, then the second gear 15 can drive the second rotating shaft 4 to rotate, the first rotating shaft 3 and the second rotating shaft 4 can drive the plurality of first cross rods 5 fixed at the outer ends to rotate, and the two first cross bars 5 at the outer end of the first rotating shaft 3 and the two first cross bars 5 at the outer end of the second rotating shaft 4 rotate in opposite directions, then the first cross bars 5 rotate to drive the second cross bars 6 to rotate, and the second cross bars 6 rotate to drive the bottom plate 8 to rotate, and then the bottom plate 8 drives the anti-skid pads 18 to rotate, when the first cross bars 5 rotate 90 degrees, the first cross bars 5 and the second cross bars 6 are perpendicular to the ground, at this time, the main body 1 of the unmanned aerial vehicle can descend downwards, then the main body 1 of the unmanned aerial vehicle can move downwards to drive the first fixing blocks 2 to move downwards, and the first rotating shaft 3 and the second rotating shaft 4 can be driven by the first fixing blocks 2 to move downwards, so as to drive the first cross bars 5 to move downwards, then the first cross bars 5 can drive the second cross bars 6 to move downwards, and the bottom plate 8 and the anti-skid pads 18 can be driven by the second cross bars 6 to move downwards until the anti-, thereby, the first cross rod 5, the second cross rod 6 and the bottom plate 8 which are collected at the bottom of the unmanned aerial vehicle main body 1 can be put down to support the unmanned aerial vehicle main body 1 to smoothly land, the spring 7 is arranged at the top end of the second cross rod 6, the influence of vibration in the descending process on the unmanned aerial vehicle main body 1 can be effectively relieved under the action of the elastic force of the spring 7, thereby being beneficial to protecting the unmanned aerial vehicle main body 1, when the unmanned aerial vehicle main body 1 needs to fly, when the unmanned aerial vehicle main body 1 is far away from the ground, the micro motor 14 is started, the first rotating shaft 3 and the second rotating shaft 4 are driven to rotate through the micro motor 14, so as to drive the first cross rod 5 to rotate, thereby the first cross rod 5, the second cross rod 6 and the bottom plate 8 can be received at the bottom of the unmanned aerial vehicle main body 1, so as to prevent the first cross rod 5 from contacting with, thereby can be favorable to unmanned aerial vehicle main part 1 to carry out the low-altitude flight smoothly, this embodiment has specifically solved and has been unfavorable for unmanned aerial vehicle to carry out the problem of low-altitude flight among the prior art.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides an unmanned aerial vehicle automatic landing device based on laser conduction, includes unmanned aerial vehicle main part (1), its characterized in that: the bottom of the unmanned aerial vehicle main body (1) is provided with a retraction mechanism;
the retraction mechanism comprises a plurality of first fixed blocks (2), the first fixed blocks (2) are fixedly arranged at the bottom of the unmanned aerial vehicle main body (1), two of the first fixed blocks (2) are provided with first rotating shafts (3), two ends of each first rotating shaft (3) are movably connected with the first fixed blocks (2) through bearings, two of the first rotating shafts (2) are provided with second rotating shafts (4), two of the second rotating shafts (4) are movably connected with the first fixed blocks (2) through bearings, the outer ends of the first rotating shafts (3) and the second rotating shafts (4) are fixedly provided with a plurality of first transverse rods (5), the outer end of each first rotating shaft (3) is fixedly provided with a first belt pulley (9), the first belt pulley (9) is arranged between the two first transverse rods (5), one side of the first belt pulley (9) is provided with a second belt pulley (11), second belt pulley (11) are established between first pivot (3) and second pivot (4), second belt pulley (11) inside fixed third pivot (12) of being equipped with, third pivot (12) run through second belt pulley (11), third pivot (12) outer end is fixed and is equipped with first gear (13), establish second belt pulley (11) front side in first gear (13), first gear (13) one side is equipped with second gear (15), second gear (15) are fixed to be established in second pivot (4) outer end, second gear (15) mesh mutually with first gear (13), second gear (15) are established between other two first horizontal poles (5).
2. The unmanned aerial vehicle automatic landing device based on laser conduction of claim 1, characterized in that: unmanned aerial vehicle main part (1) bottom is equipped with micro motor (14), micro motor (14) are established in first gear (13) front side, micro motor (14) output shaft and third pivot (12) fixed connection.
3. The unmanned aerial vehicle automatic landing device based on laser conduction of claim 1, characterized in that: unmanned aerial vehicle main part (1) bottom is fixed and is equipped with second fixed block (16), establish in third pivot (12) rear side second fixed block (16), third pivot (12) one end passes through bearing swing joint with second fixed block (16).
4. The unmanned aerial vehicle automatic landing device based on laser conduction of claim 2, characterized in that: micro motor (14) bottom is fixed and is equipped with two supports (17), support (17) are fixed to be established in unmanned aerial vehicle main part (1) bottom.
5. The unmanned aerial vehicle automatic landing device based on laser conduction of claim 1, characterized in that: a plurality of first horizontal pole (5) inside all is equipped with second horizontal pole (6), first horizontal pole (5) one side is extended to second horizontal pole (6) one end, first horizontal pole (5) inside fixed spring (7) that are equipped with, spring (7) one end and second horizontal pole (6) fixed connection.
6. The unmanned aerial vehicle automatic landing device based on laser conduction of claim 5, characterized in that: one end of the second cross rod (6) is fixedly provided with a bottom plate (8), and one side of the bottom plate (8) is fixedly provided with an anti-slip pad (18).
7. The unmanned aerial vehicle automatic landing device based on laser conduction of claim 1, characterized in that: first belt pulley (9) and second belt pulley (11) outer end are equipped with belt (10), belt (10) are established in unmanned aerial vehicle main part (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040466.1U CN212605781U (en) | 2020-06-09 | 2020-06-09 | Unmanned aerial vehicle automatic landing device based on laser conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021040466.1U CN212605781U (en) | 2020-06-09 | 2020-06-09 | Unmanned aerial vehicle automatic landing device based on laser conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605781U true CN212605781U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021040466.1U Expired - Fee Related CN212605781U (en) | 2020-06-09 | 2020-06-09 | Unmanned aerial vehicle automatic landing device based on laser conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605781U (en) |
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2020
- 2020-06-09 CN CN202021040466.1U patent/CN212605781U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |