CN110877719A - Retractable take-off and landing unmanned aerial vehicle wing protector on snow - Google Patents
Retractable take-off and landing unmanned aerial vehicle wing protector on snow Download PDFInfo
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- CN110877719A CN110877719A CN201911238951.1A CN201911238951A CN110877719A CN 110877719 A CN110877719 A CN 110877719A CN 201911238951 A CN201911238951 A CN 201911238951A CN 110877719 A CN110877719 A CN 110877719A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
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Abstract
The invention discloses a telescopic wing protection device of a take-off and landing unmanned aerial vehicle on snow, which comprises an unmanned aerial vehicle body, wherein power motors are fixedly arranged on the surface of the unmanned aerial vehicle body at the four corners, a protection lower frame is fixedly covered and arranged on the outer side of each power motor, a fixing screw is fixedly and spirally arranged on the lower surface of the protection lower frame, a limiting notch is formed in the upper surface of the unmanned aerial vehicle body, and two side surfaces of the unmanned aerial vehicle body are positioned below the limiting notch and provided with accommodating grooves. According to the telescopic wing protection device for the snowmobile unmanned aerial vehicle, most of collision acting force can be buffered through the combination of the rubber circular ring and the buffering elastic piece during collision, so that the whole unmanned aerial vehicle can fly more stably, rollover caused by large mistaken collision acting force can be prevented, interference and damage of external flying organisms can be better avoided, and the protection performance of the unmanned aerial vehicle is better.
Description
Technical Field
The invention relates to the field of protective devices, in particular to a telescopic wing protective device of a take-off and landing unmanned aerial vehicle on snow.
Background
The wing protection device is a device for protecting the wings during the flying of the airplane, mainly comprising a lower protection frame, an upper protection frame and the like, mainly aiming at the protection of the wings of an unmanned aerial vehicle, and the airplane during the traveling of the traffic is provided with an airplane anti-icing device, which is equipment for preventing certain protruding parts on the surface of the airplane from icing or effectively removing an ice layer during icing, the front edges of the wings and the empennage or the front edges of a propeller, an air inlet channel and a cockpit windshield from icing, and can cause flight dangers when serious, for example, the icing of the front edges of the wings and the empennages can change the section shapes of the wings, reduce the lift force, increase the resistance, even cause difficult flight control and unstable flight and cause various difficulties due to icing of other parts, therefore, the anti-icing equipment is installed at the parts easy to icing, and the equipment can bring various difficulties according to the different energy forms adopted by the anti-icing, the aircraft wing protection device can be divided into a mechanical deicing system, an electric pulse anti-icing system, a liquid anti-icing system, a hot air anti-icing system and an electric heating anti-icing system, has good protection effect on the wings in use, is simple and convenient to operate, has good protection effect, and is widely applied to protection of flying aviation on the wings;
however, there is certain drawback in current retractable take-off and landing unmanned aerial vehicle wing protector on snow when using, the possibility that unmanned aerial vehicle can collide is inevitable when extending in the use of unmanned aerial vehicle, consequently unmanned aerial vehicle often can rock violently to lead to the unbalanced unmanned aerial vehicle organism and drop and break into pieces because of the collision when bumping, the internal component that also has the possibility direct collision damage unmanned aerial vehicle brings high maintenance cost, and the flyer of some activities at night in the use at night is attracted by light easily, inhale easily and lead to damaging promotion screw and motor power in promoting the screw.
Disclosure of Invention
The invention mainly aims to provide a telescopic wing protection device of a take-off and landing unmanned aerial vehicle on snow, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a retractable takes off and land unmanned aerial vehicle wing protector on snow, includes the unmanned aerial vehicle organism, the surface of unmanned aerial vehicle organism is located the equal fixed mounting in four corners position and has motor power, motor power's the outside fixed cover is established and is installed the protection lower frame, the lower fixed surface spiral of protection lower frame installs clamping screw, spacing notch has been seted up to the upper surface of unmanned aerial vehicle organism, the both sides face of unmanned aerial vehicle organism is located the below of spacing notch and has been seted up and accomodate the recess, the lower fixed surface of unmanned aerial vehicle organism installs the supersound and drives the ware.
Preferably, power motor includes the output pivot, promotes screw, installation plate, connecting rod and activity pivot, power motor's upper end movable mounting has the output pivot, the upper end fixed mounting of output pivot has the promotion screw, power motor's lower fixed surface installs the installation plate, power motor's fixed surface connects and installs the connecting rod, the other end fixed connection of connecting rod installs the activity pivot.
Preferably, the lifting propeller is movably connected with the power motor through an output rotating shaft, the power motor is connected with the unmanned aerial vehicle body through a connecting rod, the connecting rod is movably connected with the unmanned aerial vehicle body through a movable rotating shaft, and the number of the power motors is four.
Preferably, the protective lower frame comprises a connecting plate block, a fixing screw hole, an inserting through hole, a protective upper frame, a first spiral ring, a second spiral ring, a horizontal connecting rod, a limiting groove, a buffering elastic sheet, a rubber ring, a dismounting groove and anti-skid lines, the connecting plate block is fixedly installed in the middle of the protective lower frame, the horizontal connecting rod is fixedly installed at five equal positions on the surface of the connecting plate block, the fixing screw hole is formed in the lower surface of the connecting plate block, the inserting through hole is formed in the surface of the protective lower frame, the protective upper frame is fixedly and spirally connected and installed on the upper surface of the protective lower frame, the second spiral ring is fixedly installed at the edge of the surface of the protective lower frame, the first spiral ring is fixedly installed at the edge of the lower surface of the protective upper frame, the limiting groove is formed in the outer surface of the protective upper frame, and the buffering elastic sheet is fixedly installed inside, the surface fixing of buffering shell fragment installs the rubber ring, the surface intermediate position of protection upper ledge has seted up dismantlement recess, the fixed surface who dismantles the recess installs anti-skidding line.
Preferably, the number of the detachable grooves is two, the detachable grooves are symmetrically installed on the outer side surface of the protective upper frame, the protective lower frame is fixed to the protective upper frame through a second spiral ring and a first spiral ring in a spiral connecting mode, the connecting plate penetrates through a fixing screw hole and is fixedly connected with the power motor through a fixing screw rod, the connecting rods are connected with the power motor through penetrating through holes, the number of the rubber rings is two, the rubber rings are located above and below the detachable grooves respectively, and the outer surface of the power motor is fixedly provided with radiating fins.
Preferably, supersound broadcast port has been seted up to the lower surface of supersound driving ware, supersound driving ware passes through set screw and unmanned aerial vehicle organism fixed connection.
Preferably, the number of the accommodating grooves is four, and the accommodating grooves are respectively symmetrically arranged on two sides of the unmanned aerial vehicle body.
Preferably, the spiral thread is installed at the upper end of the surface of the output rotating shaft, and the lifting propeller is fixedly installed on the surface of the output rotating shaft through a fixing nut.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the arranged lower protective frame, the lower protective frame can block an external obstacle from directly contacting with the lifting propeller through the arranged upper protective frame, and meanwhile, the rubber ring and the buffering elastic sheet which are arranged at the same time of collision can buffer most of collision acting force, so that the whole unmanned aerial vehicle flies more stably, and the phenomenon of side turning caused by large mistaken collision acting force is prevented;
through the supersound ware of driving that sets up, the supersound playing port of supersound ware of driving can send corresponding supersound sound wave and be used for driving the animal of flying at night, for example bat or mosquito, like this alright prevent that the flyer at night from inhaling in promoting the screw to better avoid the interference and the destruction of external flight biology, and then better to unmanned aerial vehicle's protective properties.
Drawings
Fig. 1 is a schematic plan view of the overall structure of a retractable wing protection device of an unmanned aerial vehicle capable of taking off and landing on snow according to the invention;
fig. 2 is a schematic partial cross-sectional view of a power motor and a protective lower frame of the retractable wing protection device of the snowfield take-off and landing unmanned aerial vehicle of the invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a partial sectional view of a protective lower frame of the wing protective device of the retractable snowmobile unmanned aerial vehicle of the present invention;
FIG. 5 is a partial cross-sectional view of the unmanned aerial vehicle body of the retractable wing protection device of the snowfield takeoff and landing unmanned aerial vehicle of the present invention;
fig. 6 is a bottom view of the unmanned aerial vehicle body of the retractable wing protection device of the snowfield take-off and landing unmanned aerial vehicle.
In the figure: 1. an unmanned aerial vehicle body; 2. a power motor; 201. an output shaft; 202. lifting the propeller; 203. installing a plate block; 204. a connecting rod; 3. a protective lower frame; 301. connecting the plates; 302. fixing screw holes; 303. inserting through holes; 304. a protective upper frame; 305. a first spiral ring; 306. a second spiral ring; 307. a horizontal connecting rod; 308. a limiting groove; 309. a buffering elastic sheet; 3010. a rubber ring; 3011. disassembling the groove; 3012. anti-skid lines; 4. fixing the screw rod; 5. a limiting notch; 6. a receiving groove; 7. an ultrasonic driving device; 701. an ultrasound playing port.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, a retractable wing protection device of a take-off and landing unmanned aerial vehicle on snow comprises an unmanned aerial vehicle body 1, wherein a power motor 2 is fixedly installed on the surface of the unmanned aerial vehicle body 1 at a four-angle position, a protection lower frame 3 is fixedly covered and installed on the outer side of the power motor 2, a fixing screw 4 is fixedly and spirally installed on the lower surface of the protection lower frame 3, a limiting notch 5 is formed in the upper surface of the unmanned aerial vehicle body 1, accommodating grooves 6 are formed in two side surfaces of the unmanned aerial vehicle body 1 below the limiting notch 5, and an ultrasonic driving device 7 is fixedly installed on the lower surface of the unmanned aerial vehicle body 1;
the power motor 2 comprises an output rotating shaft 201, a lifting propeller 202, an installation plate block 203, a connecting rod 204 and a movable rotating shaft 205, the output rotating shaft 201 is movably installed at the upper end of the power motor 2, the lifting propeller 202 is fixedly installed at the upper end of the output rotating shaft 201, the installation plate block 203 is fixedly installed on the lower surface of the power motor 2, the connecting rod 204 is fixedly connected to the surface of the power motor 2, and the movable rotating shaft 205 is fixedly connected to the other end of the connecting rod 204; the lifting propeller 202 is movably connected with the power motor 2 through an output rotating shaft 201, the power motor 2 is connected with the unmanned aerial vehicle body 1 through a connecting rod 204, the connecting rod 204 is movably connected with the unmanned aerial vehicle body 1 through a movable rotating shaft 205, and the number of the power motors 2 is four; the protective lower frame 3 comprises a connecting plate block 301, a fixing screw hole 302, a penetrating through hole 303, a protective upper frame 304, a first spiral ring 305, a second spiral ring 306, a horizontal connecting rod 307, a limiting groove 308, a buffering elastic sheet 309, a rubber ring 3010, a dismounting groove 3011 and an anti-skid thread 3012, the connecting plate block 301 is fixedly installed in the middle of the protective lower frame 3, the horizontal connecting rods 307 are fixedly installed at five equal positions on the surface of the connecting plate block 301, the fixing screw hole 302 is formed in the lower surface of the connecting plate block 301, the penetrating through hole 303 is formed in the surface of the protective lower frame 3, the protective upper frame 304 is fixedly and spirally installed on the upper surface of the protective lower frame 3, the second spiral ring 306 is fixedly installed at the edge opening on the surface of the protective lower frame 3, the first spiral ring 305 is fixedly installed at the edge opening on the lower surface of the protective upper frame 304, the limiting groove 308 is formed, the inside of the limiting groove 308 is fixedly provided with a buffering elastic sheet 309, the surface of the buffering elastic sheet 309 is fixedly provided with a rubber ring 3010, the middle position of the outer surface of the protective upper frame 304 is provided with a dismounting groove 3011, and the surface of the dismounting groove 3011 is fixedly provided with an anti-skid thread 3012; the number of the dismounting grooves 3011 is two, the dismounting grooves 3011 are symmetrically installed on the outer side surface of the protective upper frame 304, the protective lower frame 3 is fixed with the protective upper frame 304 through a second spiral ring 306 and a first spiral ring 305 in a spiral connection mode, the connecting plate 301 penetrates through the fixing screw hole 302 through the fixing screw rod 4 and is fixedly connected with the power motor 2, the connecting rods 204 are connected with the power motor 2 through penetrating through holes 303, the number of the rubber rings 3010 is two, the rubber rings are located above and below the dismounting grooves 3011 respectively, and heat dissipation fins are fixedly installed on the outer surface of the power motor 2; the lower surface of the ultrasonic driver 7 is provided with an ultrasonic playing port 701, and the ultrasonic driver 7 is fixedly connected with the unmanned aerial vehicle body 1 through a fixing screw; the number of the storage grooves 6 is four, and the storage grooves 6 are symmetrically arranged on two sides of the unmanned aerial vehicle body 1 in pairs; the upper end of the surface of the output rotating shaft 201 is provided with a spiral thread, and the lifting propeller 202 is fixedly arranged on the surface of the output rotating shaft 201 through a fixing nut.
It should be noted that, the invention is a retractable wing protection device of a snowmobile takeoff and landing unmanned aerial vehicle, when in use and installation, the inserting through hole 303 arranged on the lower protection frame 3 is clamped on the surface of the connecting rod 204, then the lower protection frame is inserted into the fixing screw hole 302 through the fixing screw rod 4, the connecting plate block 301 is fixedly connected with the mounting plate block 203 of the power motor 2, after connection, the upper protection frame 304 is taken out and fixedly connected with the second spiral ring 306 through the first spiral ring 305 and the second spiral ring 306 in a spiral manner, so that the upper protection frame 304 is fixedly installed on the surface of the lower protection frame 3, then the remaining three groups are installed in the same manner, when the unmanned aerial vehicle is in use, a user starts a control mechanism in the unmanned aerial vehicle body 1 through a hand-held wireless remote controller, so that the power motor 2 is started, the output rotating shaft 201 is driven, the lifting propeller 202 rotates at high speed, the lifting propeller 202 generates a, therefore, the four groups of motors all lift the four groups of connecting rods 204 upwards, and further lift the unmanned aerial vehicle body 1 continuously upwards, if an obstacle is touched carelessly in the lifting and flying process, the unmanned aerial vehicle firstly touches the rubber ring 3010 arranged on the peripheral protective lower frame 3 or the protective upper frame 304, at this time, the protective upper frame 304 arranged can block the external obstacle to directly contact with the lifting propeller 202, and meanwhile, the rubber ring 3010 and the buffer elastic sheet 309 arranged in combination can buffer most of collision force during collision, so that the whole unmanned aerial vehicle flies more stably, and prevents the unmanned aerial vehicle from side turning due to large collision force, in addition, when the unmanned aerial vehicle flies at night, the ultrasonic playing port 701 of the ultrasonic driver 7 arranged can send corresponding ultrasonic sound waves to drive animals flying at night, such as bat or mosquito, so that the flying objects at night are prevented from being sucked into the lifting propeller 202, thereby better avoid the interference and the destruction of external flight biology, and then the protective properties to unmanned aerial vehicle is better, when unmanned aerial vehicle did not use, the user can hand the dismantlement recess 3011 of protection upper ledge 304 then rotatory, alright be quick like this with protect upper ledge 304 and protect lower ledge 3 dismantlement, rethread dismantles clamping screw 4 alright dismantle protection lower ledge 3, then alright accomodate into accomodating recess 6 with connecting rod 204 and power motor 2 through the rotation of activity pivot 205, alright accomplish the shrink and accomodate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a retractable take-off and landing unmanned aerial vehicle wing protector on snow which characterized in that: including unmanned aerial vehicle organism (1), the surface of unmanned aerial vehicle organism (1) is located the equal fixed mounting in four angular positions has motor power (2), the outside fixed cover of motor power (2) is established and is installed protection lower frame (3), clamping screw (4) are installed to the lower fixed surface spiral of protection lower frame (3), spacing notch (5) have been seted up to the upper surface of unmanned aerial vehicle organism (1), the both sides face of unmanned aerial vehicle organism (1) is located the below of spacing notch (5) and has been seted up and accomodate recess (6), the lower fixed surface of unmanned aerial vehicle organism (1) installs supersound driving ware (7).
2. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 1, wherein: power motor (2) are including output pivot (201), promotion screw (202), installation plate block (203), connecting rod (204) and activity pivot (205), the upper end movable mounting of power motor (2) has output pivot (201), the upper end fixed mounting of output pivot (201) has promotion screw (202), the lower fixed surface of power motor (2) installs installation plate block (203), connecting rod (204) are installed to the fixed surface of power motor (2), the other end fixed connection of connecting rod (204) installs activity pivot (205).
3. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 2, wherein: promote screw (202) through output pivot (201) and power motor (2) swing joint, power motor (2) are connected with unmanned aerial vehicle organism (1) through connecting rod (204), connecting rod (204) are through activity pivot (205) and unmanned aerial vehicle organism (1) swing joint, the quantity of power motor (2) is four altogether.
4. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 3, wherein: the protective lower frame (3) comprises a connecting plate block (301), a fixing screw hole (302), a penetrating through hole (303), a protective upper frame (304), a first spiral ring (305), a second spiral ring (306), a horizontal connecting rod (307), a limiting groove (308), a buffering elastic sheet (309), a rubber ring (3010), a dismounting groove (3011) and an anti-slip pattern (3012), wherein the connecting plate block (301) is fixedly arranged in the middle of the protective lower frame (3), the horizontal connecting rod (307) is fixedly arranged on the surface of the connecting plate block (301) at five equal positions, the fixing screw hole (302) is formed in the lower surface of the connecting plate block (301), the penetrating through hole (303) is formed in the surface of the protective lower frame (3), the protective upper frame (304) is fixedly and spirally connected to the upper surface of the protective lower frame (3), the second spiral ring (306) is fixedly arranged on the surface of the protective lower frame (3) at the edge port, the anti-skid protective frame is characterized in that a first spiral ring (305) is fixedly installed at the edge opening of the lower surface of the protective upper frame (304), a limiting groove (308) is formed in the outer surface of the protective upper frame (304), a buffering elastic sheet (309) is fixedly installed inside the limiting groove (308), a rubber ring (3010) is installed on the surface of the buffering elastic sheet (309), a disassembling groove (3011) is formed in the middle position of the outer surface of the protective upper frame (304), and anti-skid patterns (3012) are installed on the surface of the disassembling groove (3011).
5. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 4, wherein: the number of the dismounting grooves (3011) is two, the dismounting grooves (3011) are symmetrically mounted on the outer side surface of the protective upper frame (304), the protective lower frame (3) is fixedly connected with the protective upper frame (304) through a second spiral ring (306) and a first spiral ring (305) in a spiral mode, the connecting plate block (301) penetrates through the fixing screw hole (302) and is fixedly connected with the power motor (2) through the fixing screw rod 4, the connecting rod (204) is connected with the power motor (2) through penetrating through holes (303), the number of the rubber rings (3010) is two, the rubber rings are respectively located above and below the dismounting grooves (3011), and the outer surface of the power motor (2) is fixedly provided with radiating fins.
6. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 1, wherein: supersound broadcast port (701) have been seted up to the lower surface of supersound driving ware (7), supersound driving ware (7) pass through set screw and unmanned aerial vehicle organism (1) fixed connection.
7. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 1, wherein: the number of the storage grooves (6) is four, and the storage grooves (6) are symmetrically arranged on two sides of the unmanned aerial vehicle body (1) in pairs respectively.
8. The retractable wing protection device of a snowboarding and landing unmanned aerial vehicle as claimed in claim 2, wherein: the spiral thread is installed to the surperficial upper end of output pivot (201), promote screw (202) through fixation nut fixed mounting in the surface of output pivot (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238951.1A CN110877719B (en) | 2019-12-06 | 2019-12-06 | Retractable take-off and landing unmanned aerial vehicle wing protector on snow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238951.1A CN110877719B (en) | 2019-12-06 | 2019-12-06 | Retractable take-off and landing unmanned aerial vehicle wing protector on snow |
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| Publication Number | Publication Date |
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| CN110877719A true CN110877719A (en) | 2020-03-13 |
| CN110877719B CN110877719B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911238951.1A Active CN110877719B (en) | 2019-12-06 | 2019-12-06 | Retractable take-off and landing unmanned aerial vehicle wing protector on snow |
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| CN208325627U (en) * | 2018-04-09 | 2019-01-04 | 清远市巨劲科技有限公司 | A kind of anticollision is taken photo by plane remote sensing unmanned plane |
| CN109131864A (en) * | 2018-09-29 | 2019-01-04 | 郑州谓凡智能科技有限公司 | A kind of unmanned plane incidental injury prevention shield |
| CN109248909A (en) * | 2018-09-14 | 2019-01-22 | 吴秋雨 | A kind of agricultural area source monitoring system based on biological growth detection |
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2019
- 2019-12-06 CN CN201911238951.1A patent/CN110877719B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205738086U (en) * | 2016-05-13 | 2016-11-30 | 梅家崎 | A kind of rotor craft propeller protective cover and rotor craft |
| WO2018107434A1 (en) * | 2016-12-15 | 2018-06-21 | 深圳市大疆创新科技有限公司 | Propeller protection cover and unmanned aerial vehicle |
| CN206394867U (en) * | 2016-12-29 | 2017-08-11 | 重庆零度智控智能科技有限公司 | Unmanned plane and its horn |
| CN208325627U (en) * | 2018-04-09 | 2019-01-04 | 清远市巨劲科技有限公司 | A kind of anticollision is taken photo by plane remote sensing unmanned plane |
| CN109248909A (en) * | 2018-09-14 | 2019-01-22 | 吴秋雨 | A kind of agricultural area source monitoring system based on biological growth detection |
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| CN110877719B (en) | 2022-04-08 |
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