CN114735208A - Paddle limiting device and unmanned aerial vehicle - Google Patents
Paddle limiting device and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN114735208A CN114735208A CN202210196673.3A CN202210196673A CN114735208A CN 114735208 A CN114735208 A CN 114735208A CN 202210196673 A CN202210196673 A CN 202210196673A CN 114735208 A CN114735208 A CN 114735208A
- Authority
- CN
- China
- Prior art keywords
- paddle
- limiting
- hole
- clamp
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000670 limiting effect Effects 0.000 title claims abstract description 87
- 239000002002 slurry Substances 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004570 mortar (masonry) Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C27/50—Blades foldable to facilitate stowage of aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a paddle limiting device which comprises a slurry clamp upper cover, a slurry clamp base, a paddle, a connecting assembly and a limiting assembly. The thick liquid presss from both sides the upper cover and opens and is equipped with first spacing hole, the paddle all is equipped with the link, first through-hole and the spacing hole of second have been seted up on the paddle link, coupling assembling includes first connecting piece, first connecting piece passes first through-hole and presss from both sides upper cover and thick liquid base fixed connection with thick liquid, the paddle link rotates with first connecting piece to be connected, spacing subassembly is including pulling out the plug-in components, it includes two column portions to pull out the plug-in components, two column portions pass first spacing hole and the spacing hole of second respectively in proper order, rotate around first connecting piece with the restriction paddle link. According to the blade limiting device provided by the invention, the connecting end of the blade is limited by pressing and pulling the plug-in downwards, so that the blade of the folded paddle cannot rotate around the first connecting piece, the plug-in is pulled upwards, and the connecting end of the blade can rotate around the first connecting piece, so that the folding effect is realized.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a paddle limiting device and an unmanned aerial vehicle.
Background
The paddle of the folding paddle of the traditional aircraft can be folded, the paddle is relatively straight, and the folding paddle occupies a small space after being folded, so that the folding paddle has the characteristics of convenience in storage and transportation, and is widely applied to unmanned aircraft. The defects that the propeller is relatively straight, and the propeller is easy to shake and has poor lift force due to the influence of speed in the flying process of the aircraft.
Disclosure of Invention
The embodiment of the application provides a paddle limiting device to solve the problem that a paddle of folding paddle in the prior art is easy to shake in the flying process.
The embodiment of the application provides a paddle stop device, includes: the upper cover of the pulp clamp is provided with a pair of first limiting holes; the pulp clamp base is arranged opposite to the pulp clamp upper cover at intervals and is fixedly connected with the pulp clamp upper cover; the paddle clamp comprises a pair of paddles, wherein each paddle is provided with a connecting end, the connecting ends are positioned between the upper cover and the base of the slurry clamp, and each connecting end of each paddle is provided with a first through hole and a second limiting hole; the connecting assembly comprises a first connecting piece, the first connecting piece penetrates through the first through hole to fixedly connect the upper cover of the pulp clamp and the base of the pulp clamp, and the blade connecting end is rotatably connected with the first connecting piece; and the limiting assembly comprises a plug-in pulling component, the plug-in pulling component is in sliding connection with the upper cover of the pulp clamp, the plug-in pulling component comprises two columnar parts, and the two columnar parts respectively sequentially penetrate through the first limiting hole and the second limiting hole to limit the rotation of the blade connecting end around the first connecting piece.
Preferably, the protruding installation department that is equipped with of upper surface of thick liquid clamp upper cover, the installation department both ends are equipped with the mounting hole, coupling assembling still includes the second connecting piece, two rectangular hole has been seted up along its length direction to column portion, the second connecting piece passes mounting hole and rectangular hole will pull out plug-in components sliding connection in the installation department.
Preferably, the pulp clamp base is provided with an accommodating hole corresponding to the first limiting hole and the second limiting hole, and the tail end of the columnar part sequentially penetrates through the first limiting hole and the second limiting hole and then is accommodated in the accommodating hole.
Preferably, the plug-in pulling component further comprises a pressing part, and the two columnar parts respectively extend from two ends of the pressing part.
Preferably, two the inside wall of column portion is concave respectively and is equipped with first spacing groove and is located the second spacing groove of first spacing groove below, the installation department includes the crossbeam, follows the length direction of crossbeam is equipped with spacing hole, spacing subassembly still includes elastic component and location pearl, elastic component and location pearl install in spacing hole, the location pearl support hold in first spacing groove or second spacing inslot wall.
Preferably, the elastic member is a coil spring.
Preferably, the positioning beads are spherical steel balls.
Preferably, coupling assembling still includes the retaining member, first connecting piece is certainly protruding projection of establishing on the thick liquid clamp base, set up threaded hole on the projection, the thick liquid presss from both sides and covers and has seted up the shoulder hole, the retaining member passes the shoulder hole with the screw hole spiro union.
Preferably, gaskets are arranged between the upper cover of the slurry clamp and the connecting end of the blade and between the base of the slurry clamp and the connecting end of the blade.
The embodiment of the application further provides an unmanned aerial vehicle, unmanned aerial vehicle includes above-mentioned paddle stop device.
The invention has the following beneficial effects:
in the embodiment of the application, pull out the plug-in components through pressing downwards, carry on spacingly to the paddle link, make the paddle of folding thick liquid in the flight, can not take place to rotate around first connecting piece, and when not flying, the accessible lifts upwards and draws the plug-in components, makes the paddle link rotate around first connecting piece, realizes collapsible effect.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without inventive labor.
Fig. 1 is a perspective view of a blade limiting device provided in an embodiment of the present application;
fig. 2 is an exploded schematic view of a blade limiting device provided in an embodiment of the present application;
FIG. 3 is a schematic view of the blade in a locked state;
fig. 4 is a schematic view of the blade in a released state.
Reference numerals are as follows:
a paddle positioning device 100; the upper cover 10 of the mortar clamp, a first limiting hole 11, a mounting part 12, a mounting hole 121, a cross beam 122, a third limiting hole 123 and a stepped hole 13; a pulp clamp base 20, a containing hole 21; the paddle 30, the connecting end 31, the first through hole 311 and the second limiting hole 312; the connecting assembly 40, the first connecting piece 41, the threaded hole 411, the second connecting piece 42 and the locking piece 43; the positioning device comprises a limiting component 50, a plug-in unit 51, a columnar part 511, a strip hole 512, a pressing part 513, a first limiting groove 515, a second limiting groove 516, an elastic element 52 and a positioning bead 53; a shim 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 and fig. 2, the embodiment of the present application discloses a blade limiting device 100 for fixing a blade of a folding paddle of an unmanned aerial vehicle, the blade limiting device 100 includes a paddle clamp upper cover 10, a paddle clamp base 20, a pair of blades 30, a connecting assembly 40 and a limiting assembly 50.
The upper pulp clamp cover 10 and the pulp clamp base 20 are approximately in a strip shape, are oppositely arranged at intervals and are fixedly connected, and a pair of square first limiting holes 11 are formed in the upper pulp clamp cover 10; each blade 30 is provided with a connecting end 31, the connecting end 31 is positioned between the upper slurry clamp cover 10 and the bottom slurry clamp base 20, and each blade connecting end 31 is provided with a first through hole 311 and a second square limiting hole 312; the connecting assembly 40 comprises a first connecting piece 41 for connecting the upper cover 10 of the pulp clamp, the blade connecting end 31 and the pulp clamp base 20, the first connecting piece 41 passes through the first through hole 311 to fixedly connect the upper cover 10 of the pulp clamp and the pulp clamp base 20, and the blade connecting end 31 is rotatably connected with the first connecting piece 41; the position limiting component 50 includes an approximately inverted U-shaped plug-in 51, the plug-in 51 is slidably connected to the upper cover 10 of the pulp clamp, the plug-in 51 includes two parallel columnar portions 511, and the two columnar portions 511 respectively sequentially pass through the first position limiting hole 11 of the upper cover 10 of the pulp clamp and the second position limiting hole 312 of the blade connecting end 31 to limit the rotation of the blade connecting end 31 around the first connecting piece 41.
Specifically, the blade connecting end 31 is installed between the upper cover 10 and the lower base 20 of the pulp folder through the first connecting member 41, the blade connecting end 31 rotates around the first connecting member 41 to completely unfold the two blades 30 in the folded state, the two blades 30 completely unfolded are approximately 180 degrees, the plug-in unit 51 is pressed downwards, the plug-in unit 51 slides downwards along the upper cover 10 of the pulp folder, two columnar portions 511 of the plug-in unit 51 sequentially penetrate through the first limiting hole 11 of the upper cover 10 of the pulp folder and the second limiting hole 312 of the blade connecting end 31, the two columnar portions 511 limit the free rotation of the blade connecting end 31 around the first connecting member 41, therefore, the blade connecting end 31 is fixed (please refer to fig. 3), and the unfolded blade is always kept at the original position due to the action of the two columnar parts 511 of the plug-in unit 51 in the flying process of the unmanned aerial vehicle, so that the phenomenon of blade shaking caused by the rotation around the first connecting piece 41 due to the flying resistance is avoided. When the blade 30 needs to be folded, the pulling-out plug-in unit 51 is lifted upwards, the pulling-out plug-in unit 51 slides upwards along the upper cover 10 of the mortar clip, the two columnar parts 511 of the pulling-out plug-in unit 51 are separated from the second limiting hole 312 (please refer to fig. 4) of the blade connecting end 31, the blade connecting end 31 loses the limiting effect of the pulling-out plug-in unit 51, and the blade connecting end 31 can rotate around the first connecting piece 41 under the action of external force, so that the blade 30 is folded.
In the embodiment of the application, the plug-in unit 51 is pulled out through pressing downwards, the paddle connecting end 31 is limited, the paddle of the folded slurry cannot rotate around the first connecting piece 41 in flight, and the plug-in unit 51 is pulled upwards through lifting, so that the paddle connecting end 31 rotates around the first connecting piece 41 and the folding effect is achieved.
Referring to fig. 2, as an embodiment, the upper surface of the upper cover 10 of the mortar clip is convexly provided with a mounting portion 12, two ends of the mounting portion 12 are provided with mounting holes 121, the connecting assembly 40 further includes a second connecting member 42, two column portions 511 are provided with elongated holes 512 along the length direction thereof, and the second connecting member 42 passes through the mounting holes 121 and the elongated holes 512 to connect the pulling-out member 51 to the mounting portion 12. Specifically, the outer diameter of the second connecting member 42 is smaller than the diameter of the elongated hole 512, so that the plug-in unit 51 can slide relative to the second connecting member 42, that is, the second connecting member 42 is fixed to the mounting portion 12 after passing through the mounting hole 121 and the elongated hole 512, and the plug-in unit 51 slides up and down relative to the second connecting member 42 along the length direction of the elongated hole 512. The second connector 42 may be a screw.
Referring to fig. 2 and 3, as an embodiment, the bottom of the mortar clip base 20 is formed with receiving holes 21 corresponding to the first limiting hole 11 and the second limiting hole 312, that is, the first limiting hole 11, the second limiting hole 312 and the receiving holes 21 are through, the ends of the two column portions 511 of the plug-in 51 sequentially pass through the first limiting hole 11 and the second limiting hole 312 and then are received in the receiving holes 21, so as to prevent the ends of the column portions 511 from sliding due to external force.
Referring to fig. 2, as an embodiment, in order to facilitate pressing or lifting the plug-in unit 51, the plug-in unit 51 further includes a pressing portion 513 for facilitating a user to handle, and two column portions 511 are respectively extended from two ends of the pressing portion 513.
Referring to fig. 2 and 3, as an embodiment, the inner sidewalls of the two column portions 511 are respectively recessed with a first limiting groove 515 and a second limiting groove 516 having a substantially hemispherical shape, the first limiting groove 515 is disposed near the pressing portion 513, and the second limiting groove 516 is disposed below the first limiting groove 515 and near the end of the column portion 511. The mounting portion 12 includes a cross beam 122, a third limiting hole 123 is disposed along a length direction of the cross beam 122, the number of the third limiting holes 123 may be one or two, the limiting assembly 50 further includes an elastic member 52 and a positioning bead 53, the number of the elastic member 52 and the positioning bead 53 corresponds to the number of the third limiting holes 123, the elastic member 52 and the positioning bead 53 are mounted in the third limiting hole 123, and the positioning bead 53 abuts against an inner wall of the first limiting groove 515 or the second limiting groove 516.
Specifically, the plug-in unit 51 is pressed and pulled downward, the positioning bead 53 slides relatively along the inner sidewall of the column portion 511 until the positioning bead 53 slides relatively into the first limiting groove 515, and after the external force acting on the positioning bead is removed, the positioning bead 53 is fastened in the first limiting groove 515 by the elastic force of the elastic member 52, and the blade connection end 31 is in a locked state. On the contrary, when the plug-in unit 51 is pulled upwards, the positioning bead 53 slides relatively along the inner sidewall of the column portion 511 until the positioning bead 53 slides into the second limiting groove 516, and after the external force acting on the positioning bead is removed, the positioning bead 53 is fastened in the second limiting groove 516 by the elastic force of the elastic member 52, and the plug-in unit 51 is pulled out to release the blade connection end 31.
Further, the user can lock or unlock the blade attachment end 31 by pressing or pulling the pull-out insert 51. During the process of pressing or lifting the plug-in 51 by the user, the positioning bead 53 slides relatively from the second limiting groove 516 to the first limiting groove 515 via the inner side wall of the column portion 511 or slides relatively from the first limiting groove 515 to the second limiting groove 516 via the inner side wall of the column portion 511, and during this change, the user feels resistance and clearly feels the change, so that the user can clearly perceive the change in the position of the plug-in 51. The elastic member 52 may be a coil spring.
Referring to fig. 4, as an embodiment, in order to reduce the sliding friction force between the positioning ball 53 and the inner sidewall of the column portion 511, the positioning ball 53 may be a spherical ball.
Referring to fig. 2 and 3, as an embodiment, the connecting assembly 40 further includes a locking member 43, the first connecting member 41 is a protruding pillar protruding from the bottom base 20 of the mortar clamp, the protruding pillar has a threaded hole 411 along a length direction thereof, the upper cover 10 of the mortar clamp has a stepped hole 13, and the locking member 43 passes through the stepped hole 13 to be screwed with the threaded hole 411, so as to fix the upper cover 10 of the mortar clamp to the bottom base 20 of the mortar clamp. The second connector 42 may be a screw.
Further, in order to facilitate the connection and positioning between the upper cover 10 and the base 20, the end of the protruding pillar far away from the base 20 is accommodated in the stepped hole 13.
Referring to fig. 2 and 3, as an embodiment, a spacer 60 is disposed between the upper cover 10 of the paddle clamp and the blade connecting end 31 to reduce vibration between the upper cover 10 of the paddle clamp and the blade connecting end 31. Similarly, a gasket 60 is also arranged between the mortar clamp base 20 and the blade connecting end 31.
The invention also provides an unmanned aerial vehicle comprising the blade limiting device 100.
The above description is provided for the blade limiting device, and for those skilled in the art, according to the idea of the embodiment of the present invention, there may be changes in the specific implementation manner and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A paddle stop device, comprising:
the slurry clamp upper cover is provided with a pair of first limiting holes;
the pulp clamp base is arranged opposite to the pulp clamp upper cover at intervals and is fixedly connected with the pulp clamp upper cover;
the paddle clamp comprises a pair of paddles, wherein each paddle is provided with a connecting end, the connecting ends are positioned between the upper cover and the base of the slurry clamp, and each connecting end of each paddle is provided with a first through hole and a second limiting hole;
the connecting assembly comprises a first connecting piece, the first connecting piece penetrates through the first through hole to fixedly connect the upper cover of the pulp clamp and the base of the pulp clamp, and the blade connecting end is rotatably connected with the first connecting piece;
and the limiting assembly comprises a plug-in pulling component, the plug-in pulling component is in sliding connection with the upper cover of the pulp clamp, the plug-in pulling component comprises two columnar parts, and the two columnar parts respectively sequentially penetrate through the first limiting hole and the second limiting hole to limit the rotation of the blade connecting end around the first connecting piece.
2. The paddle limiting device according to claim 1, wherein an installation part is convexly arranged on the upper surface of the upper cover of the paddle clamp, installation holes are formed in two ends of the installation part, the connecting assembly further comprises second connecting pieces, two columnar parts are provided with strip holes along the length direction of the columnar parts, and the second connecting pieces penetrate through the installation holes and the strip holes to enable the plug-in pulling pieces to be slidably connected to the installation part.
3. The paddle limiting device according to claim 1, wherein the paddle holder base is provided with receiving holes corresponding to the first limiting hole and the second limiting hole, and the tail end of the columnar portion sequentially passes through the first limiting hole and the second limiting hole and then is received in the receiving holes.
4. The blade limiting device of claim 1, wherein the plug-in pulling element further comprises a pressing portion, and the two columnar portions extend from two ends of the pressing portion respectively.
5. The paddle limiting device according to claim 2, wherein the inner side walls of the two columnar portions are respectively provided with a first limiting groove and a second limiting groove below the first limiting groove in a concave manner, the mounting portion comprises a cross beam, a limiting hole is formed in the length direction of the cross beam, the limiting assembly further comprises an elastic piece and a positioning bead, the elastic piece and the positioning bead are mounted in the limiting hole, and the positioning bead abuts against the inner wall of the first limiting groove or the second limiting groove.
6. The paddle stop of claim 5, wherein the resilient member is a coil spring.
7. The paddle limiting device of claim 5, wherein the locating bead is a spherical steel bead.
8. The paddle limiting device according to claim 1, wherein the connecting assembly further comprises a locking member, the first connecting member is a protruding pillar protruding from the paddle holder base, a threaded hole is formed in the protruding pillar, a stepped hole is formed in the upper cover of the paddle holder, and the locking member passes through the stepped hole and is in threaded connection with the threaded hole.
9. The paddle spacing device of claim 1, wherein a spacer is disposed between the upper cover of the paddle clamp and the paddle attachment end and between the base of the paddle clamp and the paddle attachment end.
10. An unmanned aerial vehicle, its characterized in that: the drone includes a blade retention device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210196673.3A CN114735208A (en) | 2022-03-01 | 2022-03-01 | Paddle limiting device and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210196673.3A CN114735208A (en) | 2022-03-01 | 2022-03-01 | Paddle limiting device and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114735208A true CN114735208A (en) | 2022-07-12 |
Family
ID=82274703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210196673.3A Pending CN114735208A (en) | 2022-03-01 | 2022-03-01 | Paddle limiting device and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114735208A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7857590B1 (en) * | 2006-08-11 | 2010-12-28 | Neal Larry R | Folding rotor for a rotorcraft |
| CN207496946U (en) * | 2017-10-19 | 2018-06-15 | 珠海市凯越科技有限公司 | A kind of unmanned plane motor cabinet and unmanned plane |
| CN207697989U (en) * | 2017-11-22 | 2018-08-07 | 珠海市枭鹰模型有限公司 | A kind of unmanned plane paddle components |
| CN109606668A (en) * | 2019-01-28 | 2019-04-12 | 北京云影飞扬科技有限公司 | It is a kind of to dismount efficiently multi-rotor unmanned aerial vehicle horn structure |
| CN109703745A (en) * | 2019-01-02 | 2019-05-03 | 深圳市帅泰科技有限公司 | Paddle folder folds paddle and Power Component |
| CN209023104U (en) * | 2018-06-15 | 2019-06-25 | 深圳远行智能航空科技有限公司 | A kind of high efficiency propeller and unmanned vehicle |
| US20200317325A1 (en) * | 2017-12-19 | 2020-10-08 | Autel Robotics Co., Ltd. | Folding propeller, power component and unmanned aerial vehicle |
| CN212861844U (en) * | 2020-08-13 | 2021-04-02 | 深圳飞马机器人科技有限公司 | Novel quick detach device and unmanned aerial vehicle |
| CN112744366A (en) * | 2021-02-17 | 2021-05-04 | 北京灵翼航宇科技有限公司 | Memory metal bidirectional driver |
| CN217125132U (en) * | 2022-03-01 | 2022-08-05 | 深圳飞马机器人科技有限公司 | Paddle limiting device and unmanned aerial vehicle |
-
2022
- 2022-03-01 CN CN202210196673.3A patent/CN114735208A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7857590B1 (en) * | 2006-08-11 | 2010-12-28 | Neal Larry R | Folding rotor for a rotorcraft |
| CN207496946U (en) * | 2017-10-19 | 2018-06-15 | 珠海市凯越科技有限公司 | A kind of unmanned plane motor cabinet and unmanned plane |
| CN207697989U (en) * | 2017-11-22 | 2018-08-07 | 珠海市枭鹰模型有限公司 | A kind of unmanned plane paddle components |
| US20200317325A1 (en) * | 2017-12-19 | 2020-10-08 | Autel Robotics Co., Ltd. | Folding propeller, power component and unmanned aerial vehicle |
| CN209023104U (en) * | 2018-06-15 | 2019-06-25 | 深圳远行智能航空科技有限公司 | A kind of high efficiency propeller and unmanned vehicle |
| CN109703745A (en) * | 2019-01-02 | 2019-05-03 | 深圳市帅泰科技有限公司 | Paddle folder folds paddle and Power Component |
| CN109606668A (en) * | 2019-01-28 | 2019-04-12 | 北京云影飞扬科技有限公司 | It is a kind of to dismount efficiently multi-rotor unmanned aerial vehicle horn structure |
| CN212861844U (en) * | 2020-08-13 | 2021-04-02 | 深圳飞马机器人科技有限公司 | Novel quick detach device and unmanned aerial vehicle |
| CN112744366A (en) * | 2021-02-17 | 2021-05-04 | 北京灵翼航宇科技有限公司 | Memory metal bidirectional driver |
| CN217125132U (en) * | 2022-03-01 | 2022-08-05 | 深圳飞马机器人科技有限公司 | Paddle limiting device and unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217125132U (en) | Paddle limiting device and unmanned aerial vehicle | |
| US9988145B2 (en) | Supporting assembly and unmanned aerial vehicle using the same | |
| WO2021243502A1 (en) | Arm assembly and unmanned aerial vehicle | |
| CN114735208A (en) | Paddle limiting device and unmanned aerial vehicle | |
| EP3349550A1 (en) | Fixing apparatus | |
| CN214608062U (en) | Arm and unmanned aerial vehicle | |
| WO2018053697A1 (en) | Head fixing mount and unmanned aerial vehicle having same | |
| CN109643774A (en) | Unmanned plane and its battery component, battery case | |
| CN212567466U (en) | Supporting device of environment monitoring instrument | |
| CN215436926U (en) | Paddle fixing device and unmanned aerial vehicle | |
| WO2016004708A1 (en) | Mount system | |
| CN210212257U (en) | Vehicle-mounted fixing device for mobile terminal | |
| CN214084721U (en) | Collapsible unmanned aerial vehicle | |
| CN210310912U (en) | Support frame assembly structure | |
| CN210852950U (en) | GPS fixing mechanism and unmanned aerial vehicle | |
| CN214171749U (en) | Foldable camera base | |
| CN210371965U (en) | Handle limiting structure | |
| CN219419493U (en) | Quick lodging mechanism | |
| CN215682921U (en) | Flexible connection structure and carrying tool follow shape | |
| CN218021963U (en) | Motorcycle rear side case fixing device | |
| CN220616175U (en) | Airspeed tube folding mechanism | |
| CN211459942U (en) | Folding thermos bottle, thermos bottle and cup support | |
| CN220797275U (en) | Vehicle-mounted scanner Type-C interface fastening device | |
| CN216684320U (en) | Stop board | |
| CN219313056U (en) | Unmanned aerial vehicle horn convenient to vertically fold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |