CN204979216U - A mounting structure for unmanned aerial vehicle folds paddle - Google Patents
A mounting structure for unmanned aerial vehicle folds paddle Download PDFInfo
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- CN204979216U CN204979216U CN201520692346.2U CN201520692346U CN204979216U CN 204979216 U CN204979216 U CN 204979216U CN 201520692346 U CN201520692346 U CN 201520692346U CN 204979216 U CN204979216 U CN 204979216U
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- blade
- mounting structure
- motor shaft
- protruding part
- unmanned plane
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Abstract
The utility model relates to a mounting structure for unmanned aerial vehicle folds paddle, including motor shaft and rectification cap, rectification cap inboard is equipped with one and connects the horizontal pole, be equipped with a shaft hole on the connection horizontal pole, the shaft hole both sides are equipped with protruding parts respectively, protruding parts lie in connect the horizontal pole with one side and with is connected the horizontal pole and fixes mutually, the motor shaft with the shaft hole has the helicitic texture and forms screw -thread fit, the one end of paddle is equipped with a round hole, the protruding parts of rectification cap pass the round hole of paddle with the paddle links to each other, the utility model discloses can realize convenient installing, dismantle and realize the folding of paddle to the unmanned aerial vehicle paddle, can reduce unmanned aerial vehicle's whole volume after folding, reduce the package size, be convenient for go out to carry.
Description
Technical field
The utility model relates to rotor class unmanned plane field, particularly relates to a kind of mounting structure folding blade for unmanned plane.
Background technology
Current unmanned plane is gradually toward portable, easy-to-use, novel future development, and existing small-sized rotor class unmanned plane majority adopts two-bladed rotor, and current manufacture craft is that two-bladed rotor is one-body molded, and integral type double bladed paddle structural weight is large, and manufacturing cost is higher.Multi-axis aircraft use integral type two-bladed rotor time when running into the unforeseen circumstancess such as air crash, once wherein a slice blade damages, then need to change whole rotor, simultaneously rotor and motor are for being rigidly connected, and double bladed paddle easily makes after being clashed into oar that rigidly connected electrical motor also damages simultaneously.Compare when packaging after blade cannot fold and cause the assembling of many rotor wing unmanned aerial vehicles and take up space, not Portable belt, the blade mounting means of current unmanned plane is inconvenient to dismantle.
Utility model content
In view of current unmanned plane installs above shortcomings at blade, the utility model provides a kind of mounting structure folding blade for unmanned plane, can realize easily to the installation of unmanned plane blade, dismounting and can realize the folding of blade.
For achieving the above object, the following technical scheme of employing of the present utility model:
A kind of mounting structure folding blade for unmanned plane, comprise motor shaft and rectification cap, a connection cross bar is provided with inside described rectification cap, described connection cross bar is provided with an axis hole, described axis hole both sides are respectively equipped with a protruding part, described protruding part be positioned at the same side of connecting cross bar and be connected cross bar and fix; Described motor shaft and described axis hole have helicitic texture and form screw thread fit, and one end of described blade is provided with a circular hole, and the protruding part of described rectification cap is connected with described blade through the circular hole of described blade.
As optimal technical scheme of the present utility model, described motor shaft and described axis hole have helicitic texture and form screw thread fit, and described screw thread fit is for certainly screwing screw thread fit.
As optimal technical scheme of the present utility model, described motor shaft is outside thread, and the axis hole of described rectification cap is negative thread.
As optimal technical scheme of the present utility model, described protruding part is cylindrical protrusions parts.
As optimal technical scheme of the present utility model, the round hole axial of described blade and the protruding part axes coincide of rectification cap, described blade can rotate freely 180 ° around the axis of protruding part.
As optimal technical scheme of the present utility model, the mutual flexible connection position of described blade, motor shaft and rectification cap all adopts flexible material to make.
The mounting structure folding blade for unmanned plane of the present utility model is by being provided with motor shaft and rectification cap, motor shaft and rectification cap can carry out Assembly &Disassembly easily by screw thread, rectification cap is provided with protruding part, this protruding part can be able to be flexibly connected with the circular hole on blade, thus can realize easily to the installation of unmanned plane blade, dismounting and can realize the folding of blade; And blade to add man-hour be that one piece blade makes separately, without the need to will consider the correlativity of two panels blade like that to integral type two-bladed rotor, Gu fairly simple in technique, if there is the situation of blade damage, only need replacing to change blade, other blade and each parts are not affected.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is blade schematic diagram in the utility model.
Fig. 2 is motor shaft schematic diagram in the utility model.
Fig. 3 a is the upward view of rectification cap in the utility model.
Fig. 3 b is the front view of rectification cap in the utility model.
Fig. 4 is the assembling schematic diagram of folding blade in the utility model.
Fig. 5 is a kind of decomposing schematic representation folding the mounting structure of blade for unmanned plane in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 5, a kind of mounting structure folding blade for unmanned plane, comprise motor shaft 1 and rectification cap 2, as shown in Figure 3 a, inside rectification cap 2, be provided with a connection cross bar 3, connect cross bar 3 and be fixed on rectification cap 2, connect cross bar 3 and be provided with an axis hole 4, as shown in Figure 3 b, axis hole 4 both sides are respectively equipped with a protruding part 5, protruding part 5 be positioned at the same side of connecting cross bar 3 and be connected cross bar 3 and fix, motor shaft 1 and axis hole 4 have helicitic texture and form screw thread fit, as shown in Figure 1, one end of blade 6 is provided with a circular hole 7, the circular hole 7 that the protruding part 5 of rectification cap 2 passes blade 6 is connected with blade 6, the utility model is by being provided with motor shaft 1 and rectification cap 2, motor shaft 1 and rectification cap 2 can carry out Assembly &Disassembly easily by screw thread, rectification cap 2 is provided with protruding part 5, this protruding part 5 can be able to be flexibly connected with the circular hole 7 on blade 6, thus can realize easily to the installation of unmanned plane blade, dismantle and can realize the folding of blade, folding effect as shown in Figure 4, also be noted that in the utility model, the effect that protruding part 5 plays is that blade 6 is connected on the motor of unmanned plane, be not difficult to find out, the installation position of protruding part 5 is equipped with numerous embodiments, be not limited to the installation site described in the utility model, such as protruding part 5 can be arranged on the both sides of motor shaft, also or protruding part 5 one of them be arranged on the side of motor shaft, another is arranged on rectification cap 2, the effect that the utility model will reach can be realized, if be also noted that the situation that blade 6 damage occurs in the utility model, only need replacing to change blade 6, other blade and each parts are not affected, saves the expense of maintenance.
In the present embodiment, as illustrated in fig. 2 and 3 a, motor shaft 1 and axis hole 4 have helicitic texture and form screw thread fit, and screw thread fit is for certainly screwing screw thread fit, also just say under the drive of motor, motor shaft 1 can screw automatically with the helicitic texture of axis hole 4, and motor shaft 1 is outside thread, and the axis hole 4 of rectification cap 2 is negative thread, when motor shaft hand of rotation is cw, adopt right rotation screw thread, when hand of rotation is conter clockwise time, adopt anticlockwise screw thread.
In the present embodiment, protruding part 5 is cylindrical protrusions parts, circular hole 7 axis of blade 6 and protruding part 5 axes coincide of rectification cap 2, can play in the process rotated at blade, resistance is less, blade 6 can rotate freely 180 ° around the axis of protruding part, can rotate easily and fold.
In the present embodiment, the mutual flexible connection position of blade 6, motor shaft 1 and rectification cap 2 all adopts flexible material to make, and when the collision occurred in flight course, has the effect of a buffering, prevents blade from damaging.
The mounting structure folding blade for unmanned plane of the present utility model is by being provided with motor shaft and rectification cap, motor shaft and rectification cap can carry out Assembly &Disassembly easily by screw thread, rectification cap is provided with protruding part, this protruding part can be able to be flexibly connected with the circular hole on blade, thus can realize easily to the installation of unmanned plane blade, dismounting and can realize the folding of blade; And blade to add man-hour be that one piece blade makes separately, without the need to will consider the correlativity of two panels blade like that to integral type two-bladed rotor, Gu fairly simple in technique, if there is the situation of blade damage, only need replacing to change blade, other blade and each parts are not affected.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; the technical personnel of any skilled is in technical scope disclosed in the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (6)
1. one kind folds the mounting structure of blade for unmanned plane, it is characterized in that, comprise motor shaft and rectification cap, a connection cross bar is provided with inside described rectification cap, described connection cross bar is provided with an axis hole, described axis hole both sides are respectively equipped with a protruding part, described protruding part be positioned at the same side of connecting cross bar and be connected cross bar and fix; Described motor shaft and described axis hole have helicitic texture and form screw thread fit; One end of described blade is provided with a circular hole, and the protruding part of described rectification cap is connected with described blade through the circular hole of described blade.
2. a kind of mounting structure folding blade for unmanned plane according to claim 1, is characterized in that, described motor shaft and described axis hole have helicitic texture and form screw thread fit, and described screw thread fit is for certainly screwing screw thread fit.
3. a kind of mounting structure folding blade for unmanned plane according to claim 1, is characterized in that, described motor shaft is outside thread, and the axis hole of described rectification cap is negative thread.
4. a kind of mounting structure folding blade for unmanned plane according to claim 1, is characterized in that, described protruding part is cylindrical protrusions parts.
5., according to the arbitrary described a kind of mounting structure folding blade for unmanned plane of claim 1-4, it is characterized in that, the round hole axial of described blade and the protruding part axes coincide of rectification cap, described blade can rotate freely 180 ° around the axis of protruding part.
6. a kind of mounting structure folding blade for unmanned plane according to claim 5, is characterized in that, the mutual flexible connection position of described blade, motor shaft and rectification cap all adopts flexible material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692346.2U CN204979216U (en) | 2015-09-08 | 2015-09-08 | A mounting structure for unmanned aerial vehicle folds paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692346.2U CN204979216U (en) | 2015-09-08 | 2015-09-08 | A mounting structure for unmanned aerial vehicle folds paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979216U true CN204979216U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692346.2U Expired - Fee Related CN204979216U (en) | 2015-09-08 | 2015-09-08 | A mounting structure for unmanned aerial vehicle folds paddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979216U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106516113A (en) * | 2016-10-25 | 2017-03-22 | 深圳市易飞方达科技有限公司 | Unmanned aerial vehicle |
| WO2019051993A1 (en) * | 2017-09-12 | 2019-03-21 | 歌尔科技有限公司 | Foldable propeller |
| CN110027699A (en) * | 2019-05-24 | 2019-07-19 | 广东电网有限责任公司 | A kind of folding unmanned plane flight paddle |
| CN110056494A (en) * | 2019-05-20 | 2019-07-26 | 浙江万安其弗汽车零部件有限公司 | A kind of automobile-used oil-free air compressor |
-
2015
- 2015-09-08 CN CN201520692346.2U patent/CN204979216U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106516113A (en) * | 2016-10-25 | 2017-03-22 | 深圳市易飞方达科技有限公司 | Unmanned aerial vehicle |
| WO2019051993A1 (en) * | 2017-09-12 | 2019-03-21 | 歌尔科技有限公司 | Foldable propeller |
| CN110056494A (en) * | 2019-05-20 | 2019-07-26 | 浙江万安其弗汽车零部件有限公司 | A kind of automobile-used oil-free air compressor |
| CN110027699A (en) * | 2019-05-24 | 2019-07-19 | 广东电网有限责任公司 | A kind of folding unmanned plane flight paddle |
| CN110027699B (en) * | 2019-05-24 | 2024-04-19 | 广东电网有限责任公司 | Folding unmanned aerial vehicle flight oar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190908 |