CN211167443U - Be applied to unmanned aerial vehicle and prevent device that weighs down - Google Patents
Be applied to unmanned aerial vehicle and prevent device that weighs down Download PDFInfo
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- CN211167443U CN211167443U CN201922148011.5U CN201922148011U CN211167443U CN 211167443 U CN211167443 U CN 211167443U CN 201922148011 U CN201922148011 U CN 201922148011U CN 211167443 U CN211167443 U CN 211167443U
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- unmanned aerial
- aerial vehicle
- umbrella
- rod
- supporting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a prevent weighing down water installation for unmanned aerial vehicle, including the protection umbrella and arrange in the unmanned aerial vehicle bottom and be used for the coupling assembling who is connected with the protection umbrella, the protection umbrella includes umbelliform film, support pole setting and a plurality of support frame that is used for making umbelliform film expand, support the pole setting and set up in the central point of umbelliform film, a plurality of support frames set up in umbelliform film and set up about supporting pole setting the central axis ring array, still through extension spring sliding connection with the sliding block of support frame rotation connection in supporting the pole setting, when unmanned aerial vehicle breaks down, can make the protection umbrella open, further can cushion unmanned aerial vehicle's the falling speed through the protection umbrella, and then when it falls to the surface of water, not only can prevent a large amount of splash from splashing on unmanned aerial vehicle, still can form a floater to unmanned aerial vehicle protection through the protection umbrella, can effectively avoid unmanned aerial vehicle directly to fall into in, and lead to the problem of unmanned aerial vehicle direct damage.
Description
Technical Field
The embodiment of the utility model provides a relate to unmanned aerial vehicle technical field, concretely relates to be applied to unmanned aerial vehicle and prevent weighing down water installation.
Background
When the unmanned aerial vehicle is used, the unmanned aerial vehicle is operated by using a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer, and is widely applied to various fields such as aerial photography, disaster relief, power inspection and the like.
Along with the development of unmanned aerial vehicle technique, unmanned aerial vehicle is more and more applied in each industry, and in each scene that unmanned aerial vehicle used, the river, the pond flight of crossing over is inevitable sometimes, and the unmanned aerial vehicle that is in above the water can cause unmanned aerial vehicle electron device short circuit damage if the water that falls out of control, even scrap, and salvage difficult.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a be applied to unmanned aerial vehicle and prevent falling water installation to when unmanned aerial vehicle breaks down at the leap river among the solution prior art, it directly drops to in the river, thereby leads to the problem of unmanned aerial vehicle damage.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a falling-preventing device applied to an unmanned aerial vehicle comprises a protective umbrella and a connecting assembly which is arranged at the bottom of the unmanned aerial vehicle and is used for connecting the protective umbrella;
the protective umbrella comprises an umbrella-shaped film, a supporting upright rod and a plurality of supporting frames for expanding the umbrella-shaped film; the supporting upright rods are arranged at the central positions of the umbrella-shaped films, and the plurality of supporting frames are arranged in the umbrella-shaped films and are arranged in an annular array relative to the central axes of the supporting upright rods;
the support upright stanchion is also connected with a sliding block in a sliding way through a tension spring, and the sliding block is rotationally connected with the support frame; the sliding block is provided with a limiting rod driven by a steering engine, and the support vertical rod is provided with a limiting groove matched with the limiting rod in shape.
Optionally, the connecting assembly includes a driving motor and a bidirectional screw rod driven by the driving motor;
the support pole setting is kept away from all seted up the draw-in groove on the relative both sides wall of the one end of umbelliform film, two-way lead screw includes integrated into one piece but revolves to opposite first threaded rod and second threaded rod, first threaded rod with second threaded rod threaded connection respectively has one to be used for the block the fixture block of draw-in groove.
Optionally, the support frame includes a first connecting rod and a second connecting rod;
the first connecting rod is fixed in the umbrella-shaped film, and one end of the first connecting rod is rotatably connected with the supporting vertical rod; one end of the second connecting rod is rotatably connected with the first connecting rod, and the other end of the second connecting rod is rotatably connected with the sliding block.
Optionally, the unmanned aerial vehicle further comprises an acceleration sensor and a controller which are arranged on the unmanned aerial vehicle, and the controller is electrically connected with the acceleration sensor, the driving motor and the steering engine respectively.
Optionally, the bottom of the unmanned aerial vehicle is further provided with a connecting cable, and the controller is electrically connected with the steering engine through the connecting cable.
Optionally, the umbrella-shaped film is in a spherical crown shape, and the length of the connecting cable is smaller than the radius of the umbrella-shaped film.
Optionally, a storage battery is further arranged on the sliding block, and the driving motor is electrically connected with the storage battery.
The utility model discloses an embodiment has following advantage:
the utility model discloses when using, can make the protection umbrella open when unmanned aerial vehicle breaks down, further accessible protection umbrella cushions unmanned aerial vehicle's the speed of falling, and then when it falls to the surface of water, not only can prevent that a large amount of splash from sputtering on unmanned aerial vehicle, also can form a floater to the unmanned aerial vehicle protection through protection umbrella, can effectually avoid in unmanned aerial vehicle directly falls into water, and lead to the problem that unmanned aerial vehicle directly damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure:
1-protective umbrella; 2-connecting the components;
101-umbrella-shaped film; 102-a support upright; 103-a support frame; 104-tension spring; 105-a slider; 106-a steering engine; 107-a limiting rod; 108-a limiting groove; 109-a storage battery; 110-first connecting rod; 111-a second connecting rod; 112-an acceleration sensor; 113-a controller;
201-driving motor; 202-bidirectional lead screw; 203-card slot; 204-fixing the fixture block; 205-connecting cables.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model provides a be applied to unmanned aerial vehicle and prevent device that falls into water, include protection umbrella 1 and arrange the unmanned aerial vehicle bottom in and be used for the coupling assembling 2 of being connected with protection umbrella 1, protection umbrella 1 includes umbelliform film 101, support pole setting 102 and a plurality of are used for making umbelliform film 101 prop the support frame 103 of exhibition, umbelliform film 101 adopts the waterproof soft material of high strength, its initial condition is folding shrink form, similar to umbelliform after opening, can be after opening, provide sufficient air resistance for unmanned aerial vehicle, avoid unmanned aerial vehicle directly to fall into ground and the problem of damage, when unmanned aerial vehicle falls into water simultaneously, also can realize the support to unmanned aerial vehicle, avoid unmanned aerial vehicle to intake and follow-up inconvenient problem.
When slider 105 moved, can drive the motion of second connecting rod 111, the rotation that then can promote head rod 110 of second connecting rod 111 motion, further then can make the protection umbrella 1 that is in the shrink form open, the umbrella stand structure of support frame 103 structure here is similar with the umbrella stand structure of traditional oil paper umbrella, promptly when normal use, it is collapsible, and then can not cause the influence to normal shooting and flight, in addition, for the volume of further reducing protection umbrella 1 after the shrink, the unanimous structure of umbrella stand structure with present folding umbrella can be made to its support frame 103, thereby guarantee can be more convenient when carrying this protection umbrella 1.
Be provided with the gag lever post 107 through steering wheel 106 driven on the sliding block 105, and be provided with the spacing groove 108 that corresponds with gag lever post 107 on supporting upright pole 102, the steering wheel 106 of setting can rotate according to appointed angle, thereby after moving sliding block 105 to appointed position, steerable steering wheel 106 drives gag lever post 107 and rotates an angle, make gag lever post 107 and spacing groove 108 carry out the gomphosis, thereby after its gomphosis, can fix the state of folding up of current protection umbrella 1, and after the gag lever post 107 breaks away from the gomphosis with spacing groove 108, sliding block 105 can move under the effort of extension spring 104, thereby can drive support frame 103 and prop the expansion with umbelliform film 101.
As shown in fig. 1 and fig. 2, the connecting assembly 2 includes a bidirectional screw 202 disposed at the bottom of the unmanned aerial vehicle and driven by a driving motor 201, and a slot 203 disposed at an end of the supporting upright rod 102 away from the umbrella-shaped film 101, wherein two ends of the bidirectional screw 202 are respectively provided with a fixed fixture 204 corresponding to the slot 203, the two ends of the bidirectional screw 202 have opposite screw threads, when the driving motor 201 drives the bidirectional screw 202 to move, the fixed fixtures 204 disposed at two ends of the bidirectional screw 202 can move oppositely or relatively, the supporting upright rod 102 is connected to the unmanned aerial vehicle by the cooperation of the slot 203 and the fixed fixture 204, when the fixed fixture 204 moves relatively, the fixed fixture can be clamped in the slot 203 on the supporting upright rod 102, thereby fixing the supporting upright rod 102, and further achieving the purpose of fixing the protective umbrella 1 at the bottom of the unmanned aerial vehicle, where the connecting assembly 2 is preferably fixed at the bottom of the unmanned aerial vehicle by screws, the utility model is convenient to be disassembled for storage when not in use.
As shown in fig. 1, a connection cable 205 is further arranged at the bottom of the unmanned aerial vehicle, one end of the connection cable 205, which is far away from the unmanned aerial vehicle, is electrically connected with the steering engine 106, a braided rope is wrapped on the outer layer of the connection cable 205, so that the connection cable 205 has sufficient strength, and in order to avoid that the connection cable 205 is accidentally disconnected from the steering engine 106 when being subjected to an external force, both the end of the connection cable 205, which is connected with the unmanned aerial vehicle, and the end of the connection cable 205, which is connected with the steering engine 106, need to be reinforced for a second time, a connection ring can be preferably arranged on the support upright rod 102 and the unmanned aerial vehicle, that is, the connection cable 205 needs to be knotted at the connection ring, so that a pulling force when being stressed is borne by the connection cable 205 can be.
The unmanned aerial vehicle protection device further comprises an acceleration sensor 112 and a controller 113 which are arranged on the unmanned aerial vehicle, the controller 113 is respectively and electrically connected with the acceleration sensor 112, a driving motor 201 and a steering engine 106, when the unmanned aerial vehicle protection device is used, a data threshold value detected by the acceleration sensor 112 is set, when the data detected by the acceleration sensor 112 exceeds the threshold value, the controller 113 can judge that the unmanned aerial vehicle has a fault and falls, at the moment, the controller 113 can control the driving motor 201 to drive a bidirectional screw 202 to move, so that the supporting upright rod 102 is separated from the connection with the unmanned aerial vehicle, meanwhile, the steering engine 106 can be controlled to move, a sliding block 105 pushes a supporting frame 103 to move under the action force of a tension spring 104, the protection umbrella 1 is spread, at the moment, the falling speed of the protection umbrella 1 is far slower than that of the unmanned aerial vehicle due to small mass and large force bearing area, so that the unmanned aerial vehicle can fall into the, further, the protective umbrella 1 can achieve the purposes of buffering and floating on the water surface.
In addition, the length of the connecting cable 205 is smaller than the radius of the umbrella-shaped film 101, and it should be noted here that the connecting cable 205 serves as a control line and also prevents accidents from occurring, so that the unmanned aerial vehicle does not fall into the protective umbrella 1.
What need supplement is, still be provided with battery 109 on sliding block 105, driving motor 201 passes through battery 109 and supplies power, in actual use, also can set up controller 113 and acceleration sensor 112 on sliding block 105, this controller 112 also can with driving motor 201 electric connection simultaneously, when appearing thoroughly crashing in unmanned aerial vehicle flight promptly, also can realize the protection to unmanned aerial vehicle through protection umbrella 1, the user can set up according to the demand of reality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The anti-falling device applied to the unmanned aerial vehicle is characterized by comprising a protective umbrella (1) and a connecting assembly (2) which is arranged at the bottom of the unmanned aerial vehicle and is used for connecting the protective umbrella (1);
the protective umbrella (1) comprises an umbrella-shaped film (101), a supporting upright rod (102) and a plurality of supporting frames (103) for expanding the umbrella-shaped film (101); the supporting vertical rods (102) are arranged at the center of the umbrella-shaped film (101), and the plurality of supporting frames (103) are arranged in the umbrella-shaped film (101) and are arranged in an annular array relative to the central axis of the supporting vertical rods (102);
the supporting vertical rod (102) is also connected with a sliding block (105) in a sliding manner through a tension spring (104), and the sliding block (105) is rotatably connected with the supporting frame (103); the sliding block (105) is provided with a limiting rod (107) driven by a steering engine (106), and the support vertical rod (102) is provided with a limiting groove (108) matched with the limiting rod (107) in shape.
2. The unmanned aerial vehicle anti-falling water device is applied to the unmanned aerial vehicle, and is characterized in that the connecting assembly (2) comprises a driving motor (201) and a bidirectional screw rod (202) driven by the driving motor (201);
the supporting vertical rod (102) is far away from clamping grooves (203) are formed in two opposite side walls of one end of the umbrella-shaped film (101), the two-way screw rod (202) comprises a first threaded rod and a second threaded rod which are integrally formed and are opposite in rotating direction, and the first threaded rod and the second threaded rod are respectively in threaded connection with a fixed clamping block (204) used for clamping the clamping grooves (203).
3. The device for preventing water falling of the unmanned aerial vehicle as claimed in claim 1, wherein the support frame (103) comprises a first connecting rod (110) and a second connecting rod (111);
the first connecting rod (110) is fixed in the umbrella-shaped film (101) and one end of the first connecting rod is rotatably connected with the supporting vertical rod (102); one end of the second connecting rod (111) is rotatably connected with the first connecting rod (110), and the other end of the second connecting rod (111) is rotatably connected with the sliding block (105).
4. The anti-falling water device applied to the unmanned aerial vehicle as claimed in claim 2, further comprising an acceleration sensor (112) and a controller (113) which are arranged on the unmanned aerial vehicle, wherein the controller (113) is electrically connected with the acceleration sensor (112), the driving motor (201) and the steering engine (106) respectively.
5. The device for preventing the unmanned aerial vehicle from falling off the water as claimed in claim 4, wherein a connecting cable (205) is further arranged at the bottom of the unmanned aerial vehicle, and the controller (113) is electrically connected with the steering engine (106) through the connecting cable (205).
6. The device for preventing water falling for unmanned aerial vehicles according to claim 5, characterized in that the umbrella-shaped membrane (101) is in a spherical crown shape, and the length of the connecting cable (205) is smaller than the radius of the umbrella-shaped membrane (101).
7. The device for preventing the unmanned aerial vehicle from falling off the water as claimed in claim 4, wherein a storage battery (109) is further arranged on the sliding block (105), and the driving motor (201) is electrically connected with the storage battery (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148011.5U CN211167443U (en) | 2019-12-04 | 2019-12-04 | Be applied to unmanned aerial vehicle and prevent device that weighs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922148011.5U CN211167443U (en) | 2019-12-04 | 2019-12-04 | Be applied to unmanned aerial vehicle and prevent device that weighs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211167443U true CN211167443U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922148011.5U Expired - Fee Related CN211167443U (en) | 2019-12-04 | 2019-12-04 | Be applied to unmanned aerial vehicle and prevent device that weighs down |
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| CN (1) | CN211167443U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516406A (en) * | 2022-01-06 | 2022-05-20 | 易伟 | Prevent weighing down and decrease protection type unmanned aerial vehicle |
| CN115184087A (en) * | 2022-07-05 | 2022-10-14 | 南京邮电大学 | Unmanned aerial vehicle sampling device for water quality testing |
| CN115366138A (en) * | 2022-09-16 | 2022-11-22 | 江苏财经职业技术学院 | Automatic electric clamping robot who changes |
-
2019
- 2019-12-04 CN CN201922148011.5U patent/CN211167443U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516406A (en) * | 2022-01-06 | 2022-05-20 | 易伟 | Prevent weighing down and decrease protection type unmanned aerial vehicle |
| CN115184087A (en) * | 2022-07-05 | 2022-10-14 | 南京邮电大学 | Unmanned aerial vehicle sampling device for water quality testing |
| CN115366138A (en) * | 2022-09-16 | 2022-11-22 | 江苏财经职业技术学院 | Automatic electric clamping robot who changes |
| CN115366138B (en) * | 2022-09-16 | 2023-04-28 | 江苏财经职业技术学院 | Automatic change electric centre gripping robot |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200804 |