CN205524937U - Screw safety cover and use horn structure, unmanned aerial vehicle of this screw safety cover - Google Patents
Screw safety cover and use horn structure, unmanned aerial vehicle of this screw safety cover Download PDFInfo
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- CN205524937U CN205524937U CN201620091403.6U CN201620091403U CN205524937U CN 205524937 U CN205524937 U CN 205524937U CN 201620091403 U CN201620091403 U CN 201620091403U CN 205524937 U CN205524937 U CN 205524937U
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- protective cover
- horn
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- screw
- cover
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- 230000001681 protective effect Effects 0.000 claims description 99
- 239000012634 fragment Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 241000237858 Gastropoda Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a screw safety cover and use horn structure, unmanned aerial vehicle of this screw safety cover, (36) are detained including safety cover main part (32), reference column (34) and safety cover in screw safety cover (30), reference column (34) from safety cover main part (32) are along keeping away from the direction of safety cover main part (32) is extended and is formed, the safety cover is detained (36) and is rotationally set up keep away from reference column (34) the one end of safety cover main part (32), be equipped with buckling parts (38) on safety cover main part (32), the safety cover is detained (36) and can be rotated extremely buckling parts (38) with buckling parts (38) cooperate and the lock solid safety cover main part (32) are on horn (20). The utility model provides an include unmanned aerial vehicle (1) of screw safety cover (30). Easy dismounting is simple for the screw safety cover.
Description
Technical field
The utility model relates to a kind of screw protective cover, particularly relates to a kind of screw protective cover for unmanned plane, uses the horn structure of this screw protective cover and use the unmanned plane of this horn structure.
Background technology
Unmanned plane may be used for performing monitoring, scout and the military or civilian applications such as exploration, therefore receives an acclaim in various fields.Owing to some operator less understands manipulation skill; cause unmanned plane often from high level dive to falling; damaging for avoiding the screw of unmanned plane in drop event to be impacted by barrier or the screw of unmanned plane touches people and causes unnecessary injury, a kind of screw protective cover is designed to place the generation of such injury.Usual described screw protective cover uses below the screw that the fixing devices such as screw are fixed on horn or outer fix, and owing to assembling and dismounting are not easy, therefore the use probability of described screw protective cover is the highest.
Utility model content
In view of this, it is necessary to the screw protective cover of a kind of convenient dismounting is provided, and assembles the horn structure of this screw protective cover, unmanned plane.
A kind of screw protective cover; described screw protective cover includes protective cover main body; locating dowel and protective cover are buckled; described locating dowel extends formation from described protective cover main body along the direction away from described protective cover main body; the one end being rotatably arranged in described locating dowel away from described protective cover main body buckled by described protective cover; described protective cover main body is provided with buckling parts, and described protective cover is buckled to rotate and coordinated with described buckling parts to described buckling parts and can lock described protective cover main body on horn.
Further; protective cover is buckled and is provided with fastening hole; described buckling parts includes two shell fragments extended from described protective cover main body along the direction being approximately perpendicular to described protective cover main body; described two shell fragments when wearing described fastening hole by fastening hole crimp; when described shell fragment leaves described fastening hole, described shell fragment recovers deformation.
Further, described buckling parts also includes the neck being arranged between described two shell fragments and described protective cover main body, and described fastening hole can be fastened on described neck.
Further, being respectively provided with the clamping part that oriented direction away from each other extends outside shell fragment described in two, described clamping part can be fastened in described fastening hole thus stop that described shell fragment exits from described fastening hole.
Further, in described locating dowel, the one end away from described protective cover main body is provided with locating shaft, and described protective cover is buckled and is rotatably mounted in described locating dowel by this locating shaft.
Further, described protective cover is buckled and can be rotated between the first position and the second position, and in described primary importance, described screw protective cover can be removed from described horn, and in the described second place, described screw protective cover can be by locking on described horn.
Further, described protective cover main body includes two protection blades, and described buckling parts is arranged on described in two the junction protecting blade.
A kind of horn structure, for unmanned plane, described horn structure end is provided with a pilot hole, is used for assembling screw as above protection and covers in described horn structure.
Further, described horn structure includes upper cover and the lower cover being mutually permanently connected, described upper cover distal portion is provided with the motor mounting part for assembling motor, described motor mounting part is provided with a snap fit, described motor includes central shaft and connects the linking arm of described central shaft and sidewall, when described motor is assemblied in described horn upper cover, described snap fit is held on described linking arm.
Further, described motor mounting part is additionally provided with another snap fit, and when described motor is assemblied in described horn upper cover, described linking arm is held between described snap fit and another snap fit described.
Further, described motor mounting part is additionally provided with banking stop, and when described motor base is assemblied in described horn upper cover, described linking arm is held between described snap fit and described banking stop.
Further, described motor mounting part is additionally provided with at least one projection, and described motor is provided with the groove of corresponding described projection, is used for housing described projection.
Further, described projection is approximation kidney-shaped；And/or, described number of slugs is two or more, and between described projection, interval is arranged, and described snap fit and banking stop are arranged between two projections.
Further, described snap fit extends formation near the end of one second projection along the direction being approximately perpendicular to described projection from one first projection.
Further, described snap fit is one-body molded with described first projection.
Further, described banking stop extends formation near the end of described first projection along the direction being approximately perpendicular to described first projection from described second projection.
Further, described banking stop is one-body molded with described second projection.
Further, described motor mounting part is provided with installing hole, and described motor base is provided with the hole, location corresponding to described installing hole, described installing hole coordinate with hole, described location together with lock described motor on described motor mounting part by fixing device.
Further, described installing hole is arranged between described first projection and described second projection.
Further, described horn structure also includes that a middle cover, described middle cover lid are located on described and covers the position opposing with described motor mounting part.
Further, described in cover the locking hole being provided with corresponding to described installing hole, wear described locking hole, described installing hole and hole, described location successively for fixing device and fixing described motor is placed on described upper cover in described；And/or, described middle cover deviates from the side of described upper cover and is provided with indicator lamp.
Further, described lower cover is provided with mounting groove corresponding to described motor mounting part, and described mounting groove is enclosed to set by perisporium the most cylindrically and forms.
Further, described mounting groove is used for installing lampshade.
Further, described lampshade includes that head and installation portion, described installation portion can be housed in described mounting groove.
Further, the described head radius near one end of described installation portion is more than the radius of described installation portion.
Further, described head is mushroom-shaped in approximation, and including the first end away from described installation portion and the second end near described installation portion, the radius of described second end is more than the radius of described first end；And/or, described installation portion is extended with clamping part along the direction away from described installation portion, is used for snapping on described perisporium and covering under described with fixing described lampshade.
Further, described installation portion adapts with the radius of described mounting groove, and the described head radius near the position of described installation portion is more than described installation portion and the radius of described mounting groove.
Further, described under cover and be provided with exhausting window, be provided with Air Filter in described exhausting window.
Further, the shape of described Air Filter, size adapt with described exhausting window；And/or, described exhausting window is arranged on the described lower cover position back to described upper cover；And/or, described exhausting window is arranged near described motor mounting part；And/or, described exhausting window and Air Filter are the most elongated.
A kind of unmanned plane, including fuselage and from the horn structure of fuselage one end extension, described horn structure is horn structure as above.
The screw protective cover easy disassembling of described screw protective cover, horn structure and unmanned plane, can be widely used.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of unmanned plane that the utility model embodiment provides.
Fig. 2 is the partial perspective view of a kind of horn structure that the utility model embodiment provides.
Fig. 3 is the stereogram of the horn upper cover before a kind of unassembled motor that the utility model embodiment provides.
Fig. 4 is a kind of stereogram assembling the horn upper cover after motor that the utility model embodiment provides.
Fig. 5 is the stereogram of the horn upper cover after the assembling motor at another visual angle a kind of that the utility model embodiment provides.
Fig. 6 be the utility model embodiment provide a kind of assemble motor after horn upper cover be combined with middle cover after stereogram.
Fig. 7 is the stereogram of a kind of lampshade that the utility model embodiment provides.
Fig. 8 is the sectional view after the lampshade shown in Fig. 7 is assembled to a kind of horn that the utility model embodiment provides.
Fig. 9 is the close-up schematic view of Fig. 8.
Figure 10 is the stereogram after the lampshade shown in Fig. 7 is assembled to horn.
Figure 11 is the stereogram of a kind of screw protective cover that the utility model embodiment provides.
Figure 12～Figure 13 is the process schematic that the screw protective cover shown in Figure 11 is assembled to horn.
Figure 14 is the process schematic after the screw protective cover shown in Figure 11 is assembled to horn.
Main element symbol description
Unmanned plane 1
Fuselage 10
Horn structure 20
Screw protective cover 30
Upper cover 21
First fixing hole 210
Motor mounting part 211
Projection 212
Snap fit 214
Installing hole 216
Banking stop 218
Lower cover 22
Second fixing hole 220
Exhausting window 222
Air Filter 224
Mounting groove 226
Perisporium 228
Middle cover 23
Locking hole 230
Fixing device 232
Indicator lamp 234
Motor 24
Central shaft 240
Sidewall 242
Linking arm 244
Hole 2440, location
Lampshade 26
Lampshade head 260
First end 2600
Second end 2602
Lampshade installing structure 262
Perisporium 2620 is installed
Clamping part 264
Screw protective cover 30
Protective cover main body 32
Protection blade 320
Locating dowel 34
Locating shaft 340
Protective cover buckles 36
Fastening hole 360
Buckling parts 38
Shell fragment 380
Neck 382
Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model rather than whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the utility model protection.
It should be noted that be referred to as " being fixed on " another assembly when assembly, it can be directly on another assembly or can also there is assembly placed in the middle.When an assembly is considered as " connection " another assembly, and it can be directly to another assembly or may be simultaneously present assembly placed in the middle.When an assembly is considered as " being arranged at " another assembly, and it can be to be set directly on another assembly or may be simultaneously present assembly placed in the middle.Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.It is intended merely to describe the purpose of specific embodiment at term used in the description of the present utility model herein, it is not intended that in limiting the utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 1, the utility model embodiment provides a kind of unmanned plane 1, and described unmanned plane 1 can be the aircraft that unmanned vehicle, such as rotor craft, Fixed Wing AirVehicle or fixed-wing mix with rotor.Wherein said rotor can be single rotor, DCB Specimen, three rotors, four rotors, six rotors and eight rotors etc..In the present embodiment, described unmanned plane 1 is four rotor unmanned aircrafts (Unmanned Aerial Vehicle, UAV).Described unmanned plane 1 includes fuselage 10, horn structure 20 and the screw protective cover 30 being loaded in described horn structure 20.Described horn structure 20 is four, and the most described fuselage 10 is symmetrical arranged.Described screw protective cover 30 quantity is identical with described horn structure 20; each described horn structure 20 end fixes screw protective cover 30 described in; for covering described screw when described unmanned plane lands, in order to avoid described screw touches fault thing and suffers damage or touch people and cause unnecessary injury.
Referring to shown in Fig. 2～6, each described horn structure 20 includes upper cover 21 and lower cover 22.Described upper cover 21 forms described horn structure 20 together with being securely fitted in described lower cover 22.Being fixed with motor 24 on described upper cover 21, described motor 24 is used for fixing screw (not shown) thereon, and drives described propeller rotational with mobile described unmanned plane 1 under the driving of power source.Described lower cover 22 is provided with heat radiation exhausting window 222, and the quantity of described exhausting window 222 can be one or more, and shape can be the shape of any suitable such as strip is square or circular.For avoiding particle, worm ant etc. to enter into interior of aircraft, cause the problem such as machinery, fault, at the Air Filter 224 that described heat radiation exhausting window 222 mounted inside one adapts with described exhausting window 222 profile.Position corresponding with described motor 24 on described lower cover 22 is equiped with lampshade 26, for covering the indicator lamp 234 (shown in ginseng Fig. 6) that protection is installed in described horn structure 20.
Described upper cover 21 end is provided with one first fixing hole 210; described lower cover 22 is provided with one second fixing hole 220 corresponding to this fixing hole 210 position; described first fixing hole 210 and described second fixing hole 220 combine formation one pilot hole 200 together, are used for assembling described screw protective cover 30 in described horn structure 20.
Please refer to Fig. 3～5, described upper cover 21 is provided with motor mounting part 211 at it away from the end of described fuselage 10.Described motor mounting part 211 is provided with multiple spaced projection 212, snap fit 214, installing hole 216 and banking stop 218.Described motor 24 includes central shaft 240, sidewall 242 and the described central shaft of a plurality of connection 240 and the linking arm 244 of described sidewall 242.Forming multiple groove between a plurality of described linking arm 244, multiple described grooves are corresponding with the multiple described projection 212 on described motor mounting part 211, are used for housing the plurality of projection 212.Described projection 212 is substantially in kidney-shaped structure.It is understood that described projection 212 can also be other any suitable shapes, as star-like or oval etc..Described installing hole 216 is arranged between two adjacent projections.It is understood that described installing hole 216 can also be arranged at other any suitable for child, on the most described projection 212.Hole 2440, location it is additionally provided with on described linking arm 244, be correspondingly arranged with the installing hole 216 on described motor mounting part 211 so that fixing device (such as screw etc.) can wear as described in installing hole 216 and the hole, location 2440 of correspondence and fixing as described in motor 24 to as described on horn upper cover 21.When described motor 24 is fixed on described horn upper cover 21, described linking arm 244 is fastened between described snap fit 214 and described banking stop 218, described snap fit 214 is buckled on described linking arm 244, so that with fixing device (such as screw etc.) fixing as described in motor 24 to as described in horn upper cover 21 time, described motor 24 will not occur relative movement by the most described horn upper cover 21.And described snap fit 214 and described banking stop 218 have further consolidated the connection between described motor 24 and described horn upper cover 21.
In the described embodiment, described snap fit 214 extends formation near the position of another projection 212 along the direction being approximately perpendicular to described projection 212 from described projection 212, and described snap fit 214 is one-body molded with described projection 212.Described banking stop 218 extends formation near the position of described projection 212 along the direction being approximately perpendicular to described projection 212 from another projection 212 described, and described banking stop 218 is one-body molded with another projection 212 described.It is understood that described snap fit 214 can not also be one-body molded with described projection 212, described snap fit 214 can also be arranged on the position of other any suitable, such as, between two projections or wherein on a projection.Described banking stop 218 can not also be one-body molded with another projection 212 described, it is also possible to is arranged on other any suitable positions, such as, between two projections or wherein on a projection.
It is understandable that, although merely illustrating a snap fit 214 and a banking stop 218 in figure, in other embodiments, the quantity of described snap fit 214 and banking stop 218 can be not limited to 1, for example, it is possible to each described linking arm 244 side is respectively provided with a snap fit and a banking stop.It is understood that described banking stop 218 can also replace with another snap fit, further to fix the connection between described motor 24 and described horn upper cover 21.The quantity of described linking arm 244 is also not necessarily limited to the quantity shown in figure, can be arranged as required to the quantity into other any suitable, such as, and 2,4,5,6 etc..
Refer to shown in Fig. 6, after described motor 24 is fixed to described horn upper cover 21, described horn upper cover 21 can also cover at corresponding described motor mounting part 211 and set a middle cover 23.It is provided with locking hole 230 corresponding at described installing hole 216, in order to fixing device 232 can wear the hole, location 2440 of described locking hole 230, described installing hole 216 and correspondence successively and fix described motor 24 with described middle cover 23 to described horn upper cover 21 on described middle cover 23.It is additionally provided with indicator lamp 234 on described middle cover 23.In the described embodiment, described indicator lamp 234 is arranged on described middle cover center.It is understandable that, described indicator lamp 234 can also be arranged on the center of described upper cover, now, described middle cover 23 is hollow corresponding to the position of this indicator lamp 234, in order to the optical energy irradiation that described indicator lamp 234 sends after described middle cover lid is located on described upper cover 21 is to the lampshade being arranged on described lower cover 22.After described middle cover 23 is fixed to described upper cover 21, described lower cover 22 is fixed on described upper cover 21 with the described upper cover of fixing connection 21 and described lower cover 22.After described lower cover 22 and described upper cover are fixing, described lampshade 26 is fastened on described middle cover 23 to cover described fixing device 232 and protects described indicator lamp 234.
It is appreciated that, described middle cover 23 can omit, described indicator lamp 234 is arranged on described the position covered back to described motor 24, and described fixing device 232 locks described motor 24 on described upper cover 21 directly through described installing hole 216 and hole, described location 2440.
The position of the corresponding described motor mounting part 211 of described lower cover 22 is provided with a mounting groove 226, and described mounting groove 226 is enclosed to set by substantially cylindrical perisporium 228 and forms.Described mounting groove 226 is used for installing described lampshade 26.
Referring to shown in Fig. 7, described lampshade 26 includes lampshade head 260 and lampshade installing structure 262.Described lampshade head is mushroom-shaped for approximation, and including first end 2600 and a second end 2602, the radius of described first end 2600 is less than the radius of described the second end 2602.Described mounting structure 262 includes the installation perisporium 2620 being substantially round in shape, described installation perisporium 2620 extends formation from described the second end 2602 along the direction away from described first end 2600, and the radius of described installation perisporium 2620 is less than the radius of described the second end 2602.It is provided with clamping part 264 on described installation perisporium.
Refer to shown in Fig. 7～8, when described lampshade 26 being installed to described lower cover 22, advance being not provided with the side of clamping part 264 madial wall 224 along described lower cover 22 on described lampshade 26 to the direction of described middle cover 23, when described the second end 2602 periphery is held in described lower cover madial wall 224, rotate described lampshade 26, make draw-in groove (sign) place that described clamping part 264 is held on described lower cover madial wall 222, thus complete the installation of described lampshade 26.Owing to the radius of the second end 2602 of described lampshade is more than the radius of described installation perisporium 2620, so that the periphery of the second end 2602 of described lampshade 26 is completely covered by described lower cover madial wall 224 encloses the lampshade mounting groove set, thus dust is avoided to enter between described lampshade 26 and described middle cover 23.
Referring to shown in Figure 11 to Figure 14, described screw protective cover 30 includes that protective cover main body 32, locating dowel 34 and protective cover buckle 36.Described protective cover main body 32 is made up of two protection blades 320.Protect the fixing connection of blade 320 described in two, be convexly equipped with buckling parts 38 protecting the junction of blade 320 described in two.Described buckling parts 38 is made up of two spaced apart shell fragments 380, and when being subject to external force in opposite directions, two shell fragments 380 can be towards near direction motion each other, when external force is cancelled, resilient.Described buckling parts 38 is provided with a neck 382 at two shell fragments near the position of described protection blade, and the thickness of described neck 382 is less than the distance outside shell fragment 380 described in two between (i.e. two shell fragments are back to outer surface each other).
Described locating dowel 34 extends along the direction being approximately perpendicular to described protective cover main body 32 from one end of described protective cover main body 32 and is formed.Described locating dowel 34 is provided with locating shaft 340 in the one end away from described protective cover main body 32, and described protective cover is buckled 36 and is rotatably mounted in described locating dowel 34 by this locating shaft 340.Described protective cover is buckled 36, at it, end of described locating dowel 34 is provided with fastening hole 360, for matching with described buckling parts 38 and locking described screw protective cover 30.The thickness of the width of described fastening hole 360 and described neck 382 is suitable, may be slightly larger than the thickness of described neck 382, and less than the distance between outside shell fragment 380 described in two.
When mounted; described protective cover is buckled 36 and described locating dowel 34 through the pilot hole 200 of described horn; then rotate described protective cover to buckle 36 and make described protective cover buckle 36 to be fastened on described buckling parts 38; elastic deformation is there is in described two shell fragments 380 by the extruding of described fastening hole 360; thus through described fastening hole 360; finally, during described neck 382 is housed in described fastening hole 360.Owing to the distance between outside two shell fragments 380 is more than the width of described fastening hole, thus after described fastening hole 360 is fastened on described neck 382, two shell fragments can stop that described protective cover is buckled 36 and exited described buckling parts 38.
When described screw protective cover 30 dismantled by needs, apply external force on described two shell fragments 380 so that described protective cover is buckled 36 and withdrawn at shell fragment 380 described in described neck 382 and two.Then rotate described protective cover and buckle 36 so that it is rotate to almost parallel with described locating dowel 34, then make described locating dowel 34 and described protective cover buckle 36 and exit described pilot hole 200 successively, i.e. complete the dismounting of described screw protective cover 30.
The dismounting of upper described screw protective cover 30 all need not use fixing device, easy accessibility, and the stability such as screw strong.
It is understandable that; described neck 382 can omit; now; clamping part can be extended outward respectively outside shell fragment 380 described in two; when described protective cover buckle 36 be fastened on shell fragment 380 described in two after, described clamping part is buckled in described fastening hole 360 thus fixing described protective cover buckles 36 in described buckling parts 38.When applying external force and making two shell fragment 380 move toward one another, described clamping part can exit from described fastening hole 360, thus discharge described protective cover and buckle 36.
It is understood that shell fragment 380 described in described fastening hole 360 and two can also use other fastening structures, if can guarantee that described protective cover buckle 36 and described buckling parts 38 can mutually fasten and separate.Such as, 36 projection Elastic buckles buckled by described protective cover, and described buckling parts 38 arranges draw-in groove or snap fit etc. to cooperate with described Elastic buckle.
It is understood that described protective cover main body 32 also can be made up of one or more blades.
It is understood that described protective cover is buckled 36 the most multiple, extend from described locating dowel 34 end respectively and formed, and the buckling parts being separately positioned on one or more blade or blade edge fastens, thus further promote and fasten stability.
It addition, for the person of ordinary skill of the art, other various corresponding changes and deformation can be made according to technology of the present utility model design, and all these change all should belong to the utility model scope of the claims with deformation.
Claims (30)
1. a screw protective cover; described screw protective cover includes protective cover main body; it is characterized in that; described screw protective cover also includes that locating dowel and protective cover are buckled; described locating dowel extends formation from described protective cover main body along the direction away from described protective cover main body; the one end being rotatably arranged in described locating dowel away from described protective cover main body buckled by described protective cover; described protective cover main body is provided with buckling parts, and described protective cover is buckled to rotate and coordinated with described buckling parts to described buckling parts and can lock described protective cover main body on horn.
2. screw protective cover as claimed in claim 1; it is characterized in that: protective cover is buckled and is provided with fastening hole; described buckling parts includes two shell fragments extended from described protective cover main body along the direction being approximately perpendicular to described protective cover main body; described two shell fragments when wearing described fastening hole by fastening hole crimp; when described shell fragment leaves described fastening hole, described shell fragment recovers deformation.
3. screw protective cover as claimed in claim 2, it is characterised in that: described buckling parts also includes the neck being arranged between described two shell fragments and described protective cover main body, and described fastening hole can be fastened on described neck.
4. screw protective cover as claimed in claim 2, it is characterised in that: being respectively provided with the clamping part that oriented direction away from each other extends outside shell fragment described in two, described clamping part can be fastened in described fastening hole thus stop that described shell fragment exits from described fastening hole.
5. screw protective cover as claimed in claim 1, it is characterised in that: in described locating dowel, the one end away from described protective cover main body is provided with locating shaft, and described protective cover is buckled and is rotatably mounted in described locating dowel by this locating shaft.
6. screw protective cover as claimed in claim 1; it is characterized in that: described protective cover is buckled and can be rotated between the first position and the second position; in described primary importance; described screw protective cover can be removed from described horn; in the described second place, described screw protective cover can be by locking on described horn.
7. screw protective cover as claimed in claim 1, it is characterised in that: described protective cover main body includes two protection blades, and described buckling parts is arranged on described in two the junction protecting blade.
8. a horn structure, for unmanned plane, it is characterised in that: described horn structure end is provided with a pilot hole, is used for assembling screw as claimed in claim 1 protection and covers in described horn structure.
9. horn structure as claimed in claim 8, it is characterized in that: described horn structure includes upper cover and the lower cover being mutually permanently connected, described upper cover distal portion is provided with the motor mounting part for assembling motor, described motor mounting part is provided with a snap fit, described motor includes central shaft and connects the linking arm of described central shaft and sidewall, when described motor is assemblied in described horn upper cover, described snap fit is held on described linking arm.
10. horn structure as claimed in claim 9, it is characterised in that: described motor mounting part is additionally provided with another snap fit, and when described motor is assemblied in described horn upper cover, described linking arm is held between described snap fit and another snap fit described.
11. horn structures as claimed in claim 9, it is characterised in that: described motor mounting part is additionally provided with banking stop, and when described motor base is assemblied in described horn upper cover, described linking arm is held between described snap fit and described banking stop.
12. horn structures as claimed in claim 11, it is characterised in that: described motor mounting part is additionally provided with at least one projection, and described motor is provided with the groove of corresponding described projection, is used for housing described projection.
13. horn structures as claimed in claim 12, it is characterised in that: described projection is approximation kidney-shaped；
And/or, described number of slugs is two or more, and between described projection, interval is arranged, and described snap fit and banking stop are arranged between two projections.
14. horn structures as claimed in claim 12, it is characterised in that: described snap fit extends formation near the end of one second projection along the direction being approximately perpendicular to described projection from one first projection.
15. horn structures as claimed in claim 14, it is characterised in that: described snap fit is one-body molded with described first projection.
16. horn structures as claimed in claim 14, it is characterised in that: described banking stop extends formation near the end of described first projection along the direction being approximately perpendicular to described first projection from described second projection.
17. horn structures as claimed in claim 16, it is characterised in that: described banking stop is one-body molded with described second projection.
18. horn structures as claimed in claim 14, it is characterized in that: described motor mounting part is provided with installing hole, described motor base is provided with the hole, location corresponding to described installing hole, described installing hole coordinate with hole, described location together with lock described motor on described motor mounting part by fixing device.
19. horn structures as claimed in claim 18, it is characterised in that: described installing hole is arranged between described first projection and described second projection.
20. horn structures as claimed in claim 18, it is characterised in that: also include that a middle cover, described middle cover lid are located on described and cover the position opposing with described motor mounting part.
21. horn structures as claimed in claim 20, it is characterized in that: cover the locking hole being provided with corresponding to described installing hole in described, for fixing device wears described locking hole, described installing hole and hole, described location successively, fixing described motor is placed on described upper cover in described；
And/or, described middle cover deviates from the side of described upper cover and is provided with indicator lamp.
22. horn structures as claimed in claim 9, it is characterised in that: described lower cover is provided with mounting groove corresponding to described motor mounting part, and described mounting groove is enclosed to set by perisporium the most cylindrically and forms.
23. horn structures as claimed in claim 22, it is characterised in that: described mounting groove is used for installing lampshade.
24. horn structures as claimed in claim 23, it is characterised in that: described lampshade includes that head and installation portion, described installation portion can be housed in described mounting groove.
25. horn structures as claimed in claim 24, it is characterised in that: the described head radius near one end of described installation portion is more than the radius of described installation portion.
26. horn structures as claimed in claim 25, it is characterised in that: described head is mushroom-shaped in approximation, and including the first end away from described installation portion and the second end near described installation portion, the radius of described second end is more than the radius of described first end；
And/or, described installation portion is extended with clamping part along the direction away from described installation portion, is used for snapping on described perisporium and covering under described with fixing described lampshade.
27. horn structures as claimed in claim 24, it is characterised in that: described installation portion adapts with the radius of described mounting groove, and the described head radius near the position of described installation portion is more than described installation portion and the radius of described mounting groove.
28. horn structures as claimed in claim 9, it is characterised in that: cover under described and be provided with exhausting window, in described exhausting window, be provided with Air Filter.
29. horn structures as claimed in claim 28, it is characterised in that: the shape of described Air Filter, size adapt with described exhausting window；
And/or, described exhausting window is arranged on the described lower cover position back to described upper cover；
And/or, described exhausting window is arranged near described motor mounting part；
And/or, described exhausting window and Air Filter are the most elongated.
30. 1 kinds of unmanned planes, including fuselage and from the horn structure of fuselage one end extension, described horn structure is the horn structure described in any one of claim 8～29.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620091403.6U CN205524937U (en) | 2016-01-29 | 2016-01-29 | Screw safety cover and use horn structure, unmanned aerial vehicle of this screw safety cover |
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| CN201620091403.6U CN205524937U (en) | 2016-01-29 | 2016-01-29 | Screw safety cover and use horn structure, unmanned aerial vehicle of this screw safety cover |
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| CN205524937U true CN205524937U (en) | 2016-08-31 |
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