CN221189127U - Unmanned aerial vehicle protective structure - Google Patents

Unmanned aerial vehicle protective structure Download PDF

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Publication number
CN221189127U
CN221189127U CN202323108865.3U CN202323108865U CN221189127U CN 221189127 U CN221189127 U CN 221189127U CN 202323108865 U CN202323108865 U CN 202323108865U CN 221189127 U CN221189127 U CN 221189127U
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China
Prior art keywords
aerial vehicle
unmanned aerial
fixedly connected
rotating shaft
protection
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CN202323108865.3U
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Chinese (zh)
Inventor
鲍水达
王旋
李昊珅
李毅宽
戚俊泰
郭宇航
胡珉源
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Civil Aviation University of China
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Civil Aviation University of China
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Abstract

The utility model relates to the technical field of unmanned aerial vehicle protection, and discloses an unmanned aerial vehicle protection structure, which comprises an unmanned aerial vehicle body, wherein a support frame is fixedly connected to the bottom of the unmanned aerial vehicle body, protection components for protecting a rotor wing are arranged at four corners of the support frame, anti-toppling components for supporting the unmanned aerial vehicle body in an auxiliary mode are arranged on outer walls of two sides of the support frame, and a mounting plate is fixedly connected between inner walls of two sides of the support frame. According to the unmanned aerial vehicle protection device, the tensioning state of the protection component and the anti-toppling component is relieved through the power component, so that the protection component and the anti-toppling component are outwards turned to be out, the protection component shields and protects the rotor wings at four corners of the unmanned aerial vehicle, meanwhile, the contact area between the support frame and the ground is increased through the anti-toppling component, the risk that the unmanned aerial vehicle topples during landing is effectively avoided, and the protection performance of the unmanned aerial vehicle is improved.

Description

Unmanned aerial vehicle protective structure
Technical Field
The utility model relates to the technical field of unmanned aerial vehicle protection, in particular to an unmanned aerial vehicle protection structure.
Background
Unmanned aerial vehicle is the unmanned aerial vehicle that utilizes wireless remote control equipment and self control induction system cooperation to control, along with unmanned aerial vehicle aircraft technical development, because of unmanned aerial vehicle aircraft has advantages such as flexible, unmanned flight, operation requirement are low, unmanned aerial vehicle aircraft has been widely used in working fields such as agricultural plant protection, aerial photography, electric power inspection, environmental monitoring, forest fire prevention and disaster investigation, has effectively overcome the not enough that has the pilot aircraft to carry out aerial work.
Through retrieving, chinese patent with publication number CN207060378U discloses an unmanned aerial vehicle frame and unmanned aerial vehicle, wherein, unmanned aerial vehicle frame includes: and the fuselage bearing plate is used for installing the first element and the second element. However, the following defects still exist, when the existing unmanned aerial vehicle falls, when the road surface is uneven or steep, the situation of toppling easily occurs, and the unmanned aerial vehicle can damage the rotor wings around the unmanned aerial vehicle after toppling over.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an unmanned aerial vehicle protection structure, so as to solve the problems in the above-mentioned background art.
The utility model provides the following technical scheme: the utility model provides an unmanned aerial vehicle protective structure, includes the unmanned aerial vehicle body, the bottom fixedly connected with strut of unmanned aerial vehicle body, the four corners department of strut all is equipped with the protection component that protects the rotor, the both sides outer wall of strut all is equipped with prevents empting the subassembly to unmanned aerial vehicle body auxiliary stay, fixedly connected with mounting panel between the both sides inner wall of strut, and mounting panel top outer wall is equipped with the power pack to protection component and prevent empting the subassembly moving.
As a further scheme of the utility model, the protection component is a plurality of first rotating shafts, the first rotating shafts are respectively connected to four corners of the supporting frame in a rotating way, one side of each first rotating shaft is fixedly connected with a stop lever, the outer side of the circumference of the first rotating shaft is sleeved with a first torsion spring, two ends of the first torsion spring are respectively fixed with the first rotating shaft and the supporting frame, and the end part of the first rotating shaft is connected with a winding roller in a key way.
As a further scheme of the utility model, a plurality of arc-shaped rods are fixedly connected to the outer sides of the circumferences of the stop rods, and the openings of the arc-shaped rods are outward.
As a further scheme of the utility model, the anti-toppling component comprises a plurality of mounting seats which are fixedly connected to two sides of the supporting frame, a second rotating shaft is rotationally connected to the mounting seats, a rotating plate is fixedly connected to one side of the second rotating shaft, a second torsion spring is sleeved on the outer side of the circumference of the second rotating shaft, two ends of the second torsion spring are respectively fixed with the second rotating shaft and the mounting seats, and a pull rod is fixedly connected to the top end of the second rotating shaft.
As a further scheme of the utility model, the bottom ends of the plurality of rotating plates are fixedly connected with rubber pads, and the bottoms of the rubber pads are downwards protruded to form a plurality of pad strips.
As a further scheme of the utility model, the bottom of the filler strip and the bottom of the supporting frame are positioned at the same horizontal plane.
As a further scheme of the utility model, the power assembly comprises a plurality of fixing seats, the fixing seats are fixedly connected with the outer walls of the two sides of the mounting plate, the top of the fixing seat is rotationally connected with guide wheels, the outer walls of the two sides of the mounting plate are fixedly connected with guide rings, the outer wall of the top of the mounting plate is fixedly connected with two electric push rods, one end of each electric push rod is fixedly connected with a pull rope I, one end of each pull rope I is fixedly connected with a pull rope II and a pull rope III, one end of each pull rope II bypasses the guide wheels and is fixed with the winding roller, and one end of each pull rope III penetrates through the guide rings and is fixed with the end of each pull rod.
The utility model has the technical effects and advantages that:
1. According to the utility model, the protection component and the anti-toppling component are turned inwards and are stored by starting the power component, so that the unmanned aerial vehicle is prevented from being influenced during flight, when the unmanned aerial vehicle is landed, the tensioning state of the protection component and the anti-toppling component is relieved by the power component, so that the protection component and the anti-toppling component are turned outwards and out, the protection component shields and protects the rotor wings at four corners of the unmanned aerial vehicle, and meanwhile, the contact area between the support frame and the ground is increased by the anti-toppling component, so that the risk of toppling of the unmanned aerial vehicle during landing is effectively avoided, and the protection performance of the unmanned aerial vehicle is improved.
2. According to the utility model, the rolling roller drives the stop lever to inwards turn and store through the first pull rope and the second pull rope by the electric push rod, meanwhile, the pull rod is driven by the third pull rope to inwards turn and store the second rotating shaft and the rotating plate through the first pull rope, at the moment, the first torsion spring and the second torsion spring deform under stress and generate torsion, when the electric push rod falls down, the electric push rod stretches, and the first torsion spring and the second torsion spring rebound and reset to outwards turn the stop lever and the rotating plate, so that protection is realized.
Drawings
Fig. 1 is a schematic view of the front side perspective structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure of the present utility model.
Fig. 4 is an enlarged schematic view of the a portion of the present utility model.
Fig. 5 is an enlarged view of the B part of the present utility model.
The reference numerals are: 1. an unmanned aerial vehicle body; 2. a stop lever; 3. a mounting plate; 4. a supporting frame; 5. an electric push rod; 6. a first pull rope; 7. a guide wheel; 8. a fixing seat; 9. a second rope; 10. an arc-shaped rod; 11. a third rope; 12. a guide ring; 13. a rotating plate; 14. a wind-up roll; 15. a first rotating shaft; 16. a torsion spring I; 17. a pull rod; 18. a second rotating shaft; 19. a torsion spring II; 20. a mounting base; 21. a filler strip; 22. and a rubber pad.
Detailed Description
The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.
Referring to fig. 1-5, the utility model provides an unmanned aerial vehicle protection structure, including unmanned aerial vehicle body 1, the bottom of unmanned aerial vehicle body 1 is fixed with strut 4 through the bolt, the four corners department of strut 4 all is equipped with the protection component that protects the rotor, the both sides outer wall of strut 4 all is equipped with the subassembly of preventing toppling over that carries out auxiliary stay to unmanned aerial vehicle body 1, be equipped with mounting panel 3 through bolt fastening between the both sides inner wall of strut 4, mounting panel 3 top outer wall is equipped with the power component to protection component and prevent toppling over subassembly moving, make protection component and prevent toppling over the subassembly inwards and receive accomodating through starting power component, thereby avoid unmanned aerial vehicle to cause the influence to it when the flight, when descending to unmanned aerial vehicle, remove the taut state to protection component and prevent toppling over the subassembly through power component, thereby make protection component and prevent toppling over the subassembly outwards and go out, thereby make protection component protect the rotor of unmanned aerial vehicle four corners department, make strut 4 and ground's area of contact increase through preventing toppling over simultaneously, thereby effectively avoid unmanned aerial vehicle to appear when descending and shelter from the risk.
In the utility model, the protection component is a plurality of first rotating shafts 15, the first rotating shafts 15 are respectively and rotatably connected at four corners of the supporting frame 4, one side of each first rotating shaft 15 is fixedly provided with a stop lever 2 through bolts, the outer sides of the circumferences of the first rotating shafts 15 are sleeved with torsion springs 16, two ends of each torsion spring 16 are respectively fixed with the first rotating shafts 15 and the supporting frame 4, the end parts of the first rotating shafts 15 are connected with wind-up rolls 14 in a key way, the outer sides of the circumferences of the stop levers 2 are fixedly provided with a plurality of arc-shaped rods 10 through bolts, the arc-shaped rods 10 are outwards opened, thereby the protection range of the stop lever 2 is increased through the arc-shaped rods 10, the anti-toppling component comprises a plurality of mounting seats 20, the mounting seats 20 are fixedly arranged at two sides of the supporting frame 4 through bolts, one side of each second rotating shaft 18 is fixedly provided with a rotating plate 13 through bolts, the outer sides of the circumferences of the second rotating shafts 18 are sleeved with torsion springs 19, the two ends of the torsion spring II 19 are respectively fixed with the rotary shaft II 18 and the mounting seat 20, the pull rod 17 is fixed at the top end of the rotary shaft II 18 through bolts, the rubber pads 22 are adhered to the bottom ends of the rotary plates 13, the bottoms of the rubber pads 22 are downwards protruded to form a plurality of cushion strips 21, the friction force between the rotary plates 13 and the ground can be effectively improved through the rubber pads 22 and the cushion strips 21, the bottoms of the cushion strips 21 and the bottoms of the supporting frames 4 are in the same horizontal plane, the power assembly comprises a plurality of fixing seats 8, the plurality of fixing seats 8 are respectively fixed with the outer walls of the two sides of the mounting plate 3 through bolts, the top of the fixing seats 8 is rotationally connected with the guide wheels 7, the outer walls of the two sides of the mounting plate 3 are respectively fixed with the guide rings 12 through bolts, the outer walls of the top of the mounting plate 3 are respectively fixed with two electric push rods 5 through bolts, one ends of the electric push rods 5 are fixedly provided with the pull ropes I6 through bolts, one ends of the pull ropes I6 are adhered with the pull ropes II and III 11, one end of the second stay cord 9 bypasses the guide wheel 7 and is fixed with the wind-up roll 14, one end of the third stay cord 11 passes through the guide ring 12 and is fixed with the end of the pull rod 17, through starting the electric push rod 5, the electric push rod 5 shortens and drives the wind-up roll 14 to drive the stop lever 2 to achieve inwards overturning and storage through the first stay cord 6 and the second stay cord 9, meanwhile, the first stay cord 6 pulls the third stay cord 11 to drive the pull rod 17 to enable the second rotating shaft 18 and the rotating plate 13 to inwards overturn and storage, at the moment, the first torsion spring 16 and the second torsion spring 19 are stressed to deform and generate torsion force, when the electric push rod 5 descends, the first torsion spring 16 and the second torsion spring 19 rebound and reset to enable the stop lever 2 and the rotating plate 13 to outwards overturn and achieve protection.
The working principle of the utility model is as follows: during the use, through starting electric putter 5, electric putter 5 shortens and makes wind-up roll 14 drive pin 2 through stay cord one 6 and stay cord two 9 and realizes inwards overturning and accomodate, simultaneously it accomodates to drive pull rod 17 through stay cord one 6 pulling stay cord three 11 and makes pivot two 18 and rotor plate 13 inwards overturned, torsion spring one 16 and torsion spring two 19 atress warp and produce torsion this moment, thereby avoid unmanned aerial vehicle to cause it when flying, when descending unmanned aerial vehicle, electric putter 5 stretches out, torsion spring one 16 and torsion spring two 19 rebound reset makes pin 2 and rotor plate 13 outwards overturn, thereby make pin 2 shelter from the protection to the rotor of unmanned aerial vehicle four corners department, simultaneously make strut 4 and the area of contact on ground obtain increasing through rotor plate 13, thereby effectively avoid unmanned aerial vehicle to appear empting the risk when descending.
The last points to be described are: in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Claims (7)

1. The utility model provides an unmanned aerial vehicle protective structure, includes unmanned aerial vehicle body (1), bottom fixedly connected with strut (4) of unmanned aerial vehicle body (1), its characterized in that: the four corners department of strut (4) all is equipped with the protection subassembly that protects the rotor, the both sides outer wall of strut (4) all is equipped with prevents empting the subassembly to unmanned aerial vehicle body (1) auxiliary stay, fixedly connected with mounting panel (3) between the both sides inner wall of strut (4), and mounting panel (3) top outer wall is equipped with the power pack to protection subassembly and prevent empting subassembly moving.
2. The unmanned aerial vehicle protective structure according to claim 1, wherein: the protection component is a plurality of first rotating shafts (15), the four corners of the supporting frame (4) are respectively connected with the first rotating shafts (15) in a rotating mode, one side of each first rotating shaft (15) is fixedly connected with a stop lever (2), a first torsion spring (16) is sleeved on the outer side of the circumference of each first rotating shaft (15), two ends of each first torsion spring (16) are respectively fixed with the first rotating shafts (15) and the supporting frame (4), and a winding roller (14) is connected with an end portion key of each first rotating shaft (15).
3. The unmanned aerial vehicle protective structure according to claim 2, wherein: a plurality of arc-shaped rods (10) are fixedly connected to the outer sides of the circumferences of the stop rods (2), and the openings of the arc-shaped rods (10) are outwards.
4. The unmanned aerial vehicle protective structure according to claim 2, wherein: the anti-toppling assembly comprises a plurality of mounting seats (20), the mounting seats (20) are fixedly connected to two sides of the supporting frame (4), a rotating shaft II (18) is rotationally connected to the mounting seats (20), a rotating plate (13) is fixedly connected to one side of the rotating shaft II (18), a torsion spring II (19) is sleeved on the outer side of the circumference of the rotating shaft II (18), two ends of the torsion spring II (19) are respectively fixed to the rotating shaft II (18) and the mounting seats (20), and a pull rod (17) is fixedly connected to the top end of the rotating shaft II (18).
5. The unmanned aerial vehicle protective structure according to claim 4, wherein: the bottom ends of the rotating plates (13) are fixedly connected with rubber pads (22), and the bottoms of the rubber pads (22) are downwards protruded to form a plurality of pad strips (21).
6. The unmanned aerial vehicle protective structure according to claim 5, wherein: the bottom of the filler strip (21) and the bottom of the supporting frame (4) are positioned on the same horizontal plane.
7. The unmanned aerial vehicle protective structure according to claim 4, wherein: the power assembly comprises a plurality of fixing seats (8), wherein the fixing seats (8) are fixedly connected with the outer walls of the two sides of the mounting plate (3), the top of the fixing seat (8) is rotationally connected with a guide wheel (7), the outer walls of the two sides of the mounting plate (3) are fixedly connected with a guide ring (12), the outer walls of the top of the mounting plate (3) are fixedly connected with two electric pushing rods (5), one end of each electric pushing rod (5) is fixedly connected with a first pull rope (6), one end of each first pull rope (6) is fixedly connected with a second pull rope (9) and a third pull rope (11), one end of each second pull rope (9) bypasses the guide wheel (7) and is fixed with a winding roller (14), and one end of each third pull rope (11) penetrates through the guide ring (12) and is fixed with the end of each pull rod (17).
CN202323108865.3U 2023-11-17 2023-11-17 Unmanned aerial vehicle protective structure Active CN221189127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323108865.3U CN221189127U (en) 2023-11-17 2023-11-17 Unmanned aerial vehicle protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323108865.3U CN221189127U (en) 2023-11-17 2023-11-17 Unmanned aerial vehicle protective structure

Publications (1)

Publication Number Publication Date
CN221189127U true CN221189127U (en) 2024-06-21

Family

ID=91527870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323108865.3U Active CN221189127U (en) 2023-11-17 2023-11-17 Unmanned aerial vehicle protective structure

Country Status (1)

Country Link
CN (1) CN221189127U (en)

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