CN212195893U - Unmanned aerial vehicle rotor protection device - Google Patents
Unmanned aerial vehicle rotor protection device Download PDFInfo
- Publication number
- CN212195893U CN212195893U CN202020782949.2U CN202020782949U CN212195893U CN 212195893 U CN212195893 U CN 212195893U CN 202020782949 U CN202020782949 U CN 202020782949U CN 212195893 U CN212195893 U CN 212195893U
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- unmanned aerial
- connecting block
- aerial vehicle
- supporting
- protection device
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an unmanned aerial vehicle rotor wing protection device, which belongs to the technical field of unmanned aerial vehicles, and comprises a horn, wherein the upper part of the horn is connected with a rotor wing body, two sides of the rotor wing body are provided with protective semi-rings, two protective semi-rings are connected with a second connecting block respectively at the front and the back of one side close to each other, and the outer side of the second connecting block is connected with a first connecting block, the second connecting block and the first connecting block are connected in a rotating way under the action of a rotating shaft, the utility model discloses a protective semi-rings, the first connecting block, a supporting fixed screw, a rotating plate and a fixed screw groove are arranged, when the device is not needed, the rotating plate can be manually rotated, so that the supporting fixed screw gradually rotates out along the fixed screw groove, finally the protective semi-rings are integrally taken up under the action of the first connecting block, and simultaneously, the supporting, reduce the horn, and then reduce unmanned aerial vehicle's burden.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to unmanned aerial vehicle rotor protection device.
Background
Along with the development of the times, unmanned aerial vehicle's development is more and more ripe, is applied to each field gradually, and the rotor is one of unmanned aerial vehicle's important component structure, in order to protect the rotor, the rotor outside is provided with protection device.
The Chinese patent application number is CN201721577390.4 and discloses an unmanned aerial vehicle with a rotor wing protection device, wherein a circular enclosure is arranged outside a rotor wing of the unmanned aerial vehicle, so that the rotor wing can be effectively prevented from hitting branches, the unmanned aerial vehicle can be prevented from being out of control, and the rotor wing can be prevented from hurting people; the supporting frame is arranged to support the circular enclosure, so that the mounting stability of the circular enclosure is ensured; in addition, this device can reequip on current unmanned aerial vehicle, has practiced thrift the cost greatly, has improved efficiency.
The rotor protection device in the above patent has the following problems: 1. the support frame of the existing rotor wing protection device of the unmanned aerial vehicle is inconvenient to disassemble, and if the unmanned aerial vehicle is used, the unmanned aerial vehicle does not need to be protected by the protection device, and the support frame can bring unnecessary burden to the flight of the unmanned aerial vehicle; 2. the rotor protection device of the existing unmanned aerial vehicle is not convenient to fold and further occupies a space when being carried.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an unmanned aerial vehicle rotor protection device has in the installation of being convenient for and when dismantling, and supporting screw convenient to detach when not needing to use protection device, reduces unmanned aerial vehicle's burden to and the device is convenient for fold, and then saves space, portable's characteristics when carrying.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle rotor protection device, includes the horn, the top of horn is connected with the rotor body, the both sides of rotor body are provided with the protection semi-ring, two all be connected with the second connecting block around the one side that the protection semi-ring is close to each other, two the outside of second connecting block is connected with first connecting block, rotate under the effect of pivot between second connecting block and the first connecting block and connect, one side of protection semi-ring is connected with the supporting shoe by the below, the inside meshing of supporting shoe is connected with supports clamping screw, one side that supports clamping screw and keep away from the rotor body is connected with the rotor plate, the inside of horn just corresponds the position department that supports clamping screw and has seted up the fixed spiral groove.
Preferably, two one side that the protection semi-ring kept away from each other and the position department that is located the supporting shoe top all are connected with the handle, one side the inside of handle is fixed to be rabbeted and is had the arc magnetic stripe, the opposite side the inside of handle is fixed to be rabbeted and is had the arc ironbar.
Preferably, the inside of supporting shoe just corresponds the position department that supports clamping screw and has seted up the screw hole, the inside wall of screw hole and fixed thread groove is provided with the internal thread, the lateral wall that supports clamping screw is provided with the external screw thread, internal thread and external screw thread intermeshing.
Preferably, a placing groove is formed in the inner portion of the arm and at a position corresponding to the first connecting block at the rear side.
Preferably, the structure of the handle is an arc-shaped structure.
Preferably, the supporting block and the protection half ring are fixed by welding.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up protection semi-ring, first connecting block, supporting shoe, support clamping screw, rotor plate and fixed thread groove, when need not use the device, can manually rotate the rotor plate for support clamping screw and roll out along fixed thread groove gradually, will protect the semi-ring at last and wholly take up under the effect of first connecting block again, simultaneously, support clamping screw also directly to be taken off, reduce the horn, and then reduce unmanned aerial vehicle's burden.
2. The utility model discloses a set up arc ironbar, pivot, second connecting block, arc magnetic stripe and handle, wholly pull down the back with the device, the protection semi-ring is under the effect of second connecting block (the second connecting block is under the effect of pivot), upwards rotates 90 along first connecting block, and simultaneously, arc magnetic stripe and arc ironbar inhale the sound each other for two protection semi-rings are close to together, save space when placing, if need take, only need the user hold the handle can.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the section a-a in fig. 1 according to the present invention;
in the figure: 1. a protection semi-ring; 2. a horn; 3. a first connection block; 4. a rotor body; 5. an arc-shaped iron bar; 6. a support block; 7. a rotating shaft; 8. a second connecting block; 9. supporting the fixed screw; 10. an arc-shaped magnetic strip; 11. a rotating plate; 12. a handle; 13. and fixing the screw groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an unmanned aerial vehicle rotor protection device, including horn 2, horn 2's top is connected with rotor body 4, rotor body 4's both sides are provided with protection semi-ring 1, all be connected with second connecting block 8 around one side that two protection semi-rings 1 are close to each other, two second connecting block 8's the outside is connected with first connecting block 3, rotate under the effect of pivot 7 between second connecting block 8 and the first connecting block 3 and connect, one side of protection semi-ring 1 is connected with supporting shoe 6 by the below, the inside meshing of supporting shoe 6 is connected with supports clamping screw 9, one side that supports clamping screw 9 and keep away from rotor body 4 is connected with rotor plate 11, clamping screw groove 13 has been seted up to horn 2's inside and the position department that corresponds support clamping screw 9.
Specifically, the positions of the two protection semi-rings 1 on the sides far away from each other and above the supporting block 6 are both connected with handles 12, the inside of the handle 12 on one side is fixedly embedded with an arc-shaped magnetic strip 10, the inside of the handle 12 on the other side is fixedly embedded with an arc-shaped iron strip 5,
through adopting above-mentioned technical scheme for two protection semi-rings 1 are convenient for fix after folding, simultaneously convenient to use person's taking.
Specifically, a threaded hole is arranged in the supporting block 6 and at a position corresponding to the supporting and fixing screw 9, internal threads are arranged on the threaded hole and the inner side wall of the fixing screw groove 13, external threads are arranged on the outer side wall of the supporting and fixing screw 9, the internal threads and the external threads are meshed with each other,
by adopting the technical scheme, the supporting block 6 and the horn 2 are fixed by the supporting and fixing screw rod 9 conveniently.
Specifically, a placing groove is arranged in the inner part of the machine arm 2 and at the position corresponding to the first connecting block 3 at the rear side,
through adopting above-mentioned technical scheme, be convenient for support the first connecting block 3 of this position department, and then make more stable the placing of protection semi-ring 1.
Specifically, the handle 12 is configured in a circular arc shape,
through adopting above-mentioned technical scheme, the user's of being convenient for is carried and is drawn.
Specifically, the supporting block 6 and the protection semi-ring 1 are fixed by welding,
through adopting above-mentioned technical scheme, be convenient for support protection semi-ring 1 through supporting shoe 6.
The utility model discloses in an unmanned aerial vehicle rotor protection device's structure and principle have been demonstrateed at the unmanned aerial vehicle that china patent application number is CN201721577390.4 discloses one kind with rotor protection device.
The utility model discloses a theory of operation and use flow: when the utility model is used, each structure is installed, under the action of the protection semi-ring 1, the rotor body 4 can be protected, when the device is not needed, the rotating plate 11 can be manually rotated, so that the supporting fixed screw 9 gradually rotates out along the fixed screw groove 13, finally, the protection semi-ring 1 is integrally taken up under the action of the first connecting block 3, meanwhile, under the connecting action of the supporting block 6, the supporting fixed screw 9 is also directly taken down, the machine arm 2 is reduced, further, the burden of the unmanned aerial vehicle is reduced, after the device is integrally disassembled, the protection semi-ring 1 is upwardly rotated 90 degrees along the first connecting block 3 under the action of the second connecting block 8 (under the action of the rotating shaft 7 by the second connecting block 8), meanwhile, the arc-shaped magnetic stripe 10 and the arc-shaped iron stripe 5 absorb sound mutually, so that the two protection semi-rings 1 are close together, when being placed, the space is saved, if being needed to be taken, it is only necessary for the user to hold the handle 12.
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.
Claims (6)
1. The utility model provides an unmanned aerial vehicle rotor protection device, includes horn (2), its characterized in that: a rotor wing body (4) is connected above the horn (2), protective semi-rings (1) are arranged on two sides of the rotor wing body (4), second connecting blocks (8) are connected to the front and back of one side, close to each other, of the two protective semi-rings (1), a first connecting block (3) is connected to the outer sides of the two second connecting blocks (8), the second connecting block (8) is rotatably connected with the first connecting block (3) under the action of a rotating shaft (7), a supporting block (6) is connected below one side of the protection semi-ring (1), the inside of the supporting block (6) is engaged with a supporting and fixing screw rod (9), one side of the supporting and fixing screw rod (9) far away from the rotor wing body (4) is connected with a rotating plate (11), and a fixed screw groove (13) is formed in the inner part of the machine arm (2) and corresponds to the position for supporting the fixed screw rod (9).
2. The unmanned aerial vehicle rotor protection device of claim 1, wherein: two one side that protection semi-ring (1) kept away from each other just is located the position department of supporting shoe (6) top and all is connected with handle (12), one side the inside fixed the scarf joint of handle (12) has arc magnetic stripe (10), the opposite side the inside fixed the scarf joint of handle (12) has arc iron bar (5).
3. The unmanned aerial vehicle rotor protection device of claim 1, wherein: the inside of supporting shoe (6) just corresponds the position department that supports clamping screw (9) and sets up threaded hole, the inside wall of screw hole and fixed thread groove (13) is provided with the internal thread, the lateral wall that supports clamping screw (9) is provided with the external screw thread, internal thread and external screw thread intermeshing.
4. The unmanned aerial vehicle rotor protection device of claim 1, wherein: a placing groove is formed in the inner portion of the machine arm (2) and in the position corresponding to the first connecting block (3) on the rear side.
5. The unmanned aerial vehicle rotor protection device of claim 2, wherein: the structure of the handle (12) is arranged in a circular arc structure.
6. The unmanned aerial vehicle rotor protection device of claim 1, wherein: the supporting block (6) and the protection semi-ring (1) are fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782949.2U CN212195893U (en) | 2020-05-12 | 2020-05-12 | Unmanned aerial vehicle rotor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782949.2U CN212195893U (en) | 2020-05-12 | 2020-05-12 | Unmanned aerial vehicle rotor protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195893U true CN212195893U (en) | 2020-12-22 |
Family
ID=73814417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020782949.2U Expired - Fee Related CN212195893U (en) | 2020-05-12 | 2020-05-12 | Unmanned aerial vehicle rotor protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195893U (en) |
-
2020
- 2020-05-12 CN CN202020782949.2U patent/CN212195893U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |