CN105083533A - Folding propeller with limiting structures - Google Patents
Folding propeller with limiting structures Download PDFInfo
- Publication number
- CN105083533A CN105083533A CN201510643023.9A CN201510643023A CN105083533A CN 105083533 A CN105083533 A CN 105083533A CN 201510643023 A CN201510643023 A CN 201510643023A CN 105083533 A CN105083533 A CN 105083533A
- Authority
- CN
- China
- Prior art keywords
- oar
- blade
- folding
- degree
- limiting structure
- 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
- 239000011324 bead Substances 0.000 claims description 46
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Abstract
The invention discloses a folding propeller with limiting structures and belongs to the technical field of aviation devices. The folding propeller with the limiting structures comprises a propeller clamp and propeller blades, wherein the propeller blades are rotationally connected with two sides of the propeller clamp, propeller blade limiting structures are arranged on the folding propeller, U-shaped openings are formed in tail ends of two sides of the propeller clamp in the horizontal direction, roots of the propeller blades are rotationally arranged in the U-shaped openings through a vertical shaft, and each propeller blade limiting structure is arranged between the propeller clamp and the corresponding propeller blade. In the transportation process, the folding propeller can keep a folding state reliably, various problems caused by swinging of the propeller blades in the transportation process are prevented, the folding propeller can be in an unfolding state reliably during flying through the limiting structure as is required, smooth take-off is guaranteed, and the folding propeller with the limiting structures has a good technical effect.
Description
Technical field
The present invention relates to a kind of folding oar, particularly a kind of folding oar with position limiting structure, belongs to aviation technical field.
Background technology
Folding oar is owing to storing convenient transportation, can failure-free work after launching as required, be widely used on board the aircraft, at present, fold the traditional installing mechanism of oar and mainly comprise oar folder and axle (axle is replaced by spiral nail usually) etc., wherein oar folder is arranged on the dynamical axis of aircraft, the both-side ends of oar folder is U-shaped opening, anchor shaft or the rotating shaft of above-below direction is provided with at the U-shaped opening part of oar folder, anchor shaft or rotating shaft are usually followed closely by a long screw and are substituted, for installing blade, propeller shank offers axis hole, under the restriction of oar folder, blade can not be waved up and down, can only swing in U-shaped open horizontal direction, during shipping storage, blade is collapsible, reduce the space taken, be convenient to store and transport, operationally, the dynamical axis of aircraft drives oar folder to rotate, oar is carried dynamic blade secretly and is rotated, when rotating speed is enough large, blade launches rear normal work under the influence of centrifugal force, in this structure, need oar to press from both sides and have suitable gripping power to blade, gripping power on current traditional mechanism on propeller shank above-below direction relies on the long screw top as axle to produce and blade is clamped, if long screw nails on to obtain tension, so blade will not easily launch when flying to start, can cause taking off unsuccessfully, produce a lot of adverse consequences, even if launch after when long screw nail on tension operationally easily shake, even blade can be damaged time serious, the vibration of aircraft is the large fatal problem of one, can cause flying unsuccessfully, fall, the negative effects such as equipment life significantly shortens, state on spiral nail too loose if long, so movable about the easy level of blade, impact stores and transport.
Summary of the invention
The object of the invention is to overcome the above-mentioned defect that in prior art, folding oar exists, a kind of folding oar with position limiting structure is provided.
For realizing object of the present invention, have employed following technical scheme: a kind of folding oar with position limiting structure, comprise oar folder and blade, blade is rotatably connected in oar folder both sides, folding oar is provided with blade position limiting structure, further, oar folder both-side ends offers the U-shaped opening of horizontal direction, the root of blade is arranged in U-shaped opening by vertical axis, described blade position limiting structure is arranged between oar folder and blade, further, described blade position limiting structure is: in the plane of propeller shank, be provided with at least two location dimples, oar folder offers the hole of bead, location of vertical direction, location is provided with positioning bead in the hole of bead, at least two location dimples are in upper and lower corresponding with the hole of bead, location when folding oar is in the folding state with expansion respectively, positioning bead is provided with in the hole of bead, location, contact with positioning bead and be provided with elastic body, further, described location dimples is three, three location dimples to lay respectively at when blade launches 0 degree, 90 degree, 270 degree of positions, it is circumferentially same that three pits are positioned at centered by vertical pivot, wherein the location dimples of 90 degree and 270 degree positions is corresponding up and down with the hole of bead, location when folding oar cw or conter clockwise are in folded state, the location dimples of 0 degree of position is corresponding up and down with the hole of bead, location when folding oar is in deployed condition, described location dimples is arc pit, further, described elastic body is: location the hole of bead be positioned at oar folder surface on be coated with elastic steel sheet, elastic steel sheet is fixed on oar folder, the hole of bead, location is departed from elastic steel sheet fixed position, or described elastic body is: be provided with gland on the hole of bead, location, spring is provided with between gland and positioning bead, further, described blade position limiting structure is: sliding in the U-shaped length Opening length direction of oar folder is provided with two positioning sliding blocks, two positioning sliding blocks and inner end are provided with springing, positioning sliding block width and above-below direction spacing in U-shaped opening, the outer peripheral face of described propeller shank vertical direction is arcwall face, outer peripheral face is provided with at least two positioning grooves matched with positioning sliding block, at least two one of them positions of positioning groove correspond to blade folded state, another position corresponds to blade deployed condition, further, 0 degree when propeller shank outer peripheral face launches, 90 degree or/and 270 degree of positions are provided with positioning groove, described 0 degree, 90 degree or/and 270 degree of position positioning grooves to be positioned at centered by blade rotating shaft circumferentially same, wherein the positioning groove of 90 degree or 270 degree positions is corresponding with positioning sliding block when folding oar is in folded state, the positioning groove of 0 degree of position is corresponding with positioning sliding block when folding oar is in deployed condition, further, what described positioning sliding block is provided with vertical direction dials handle, oar folder face offers slit, dialling handle is arranged in slit, described springing is spring, the rear sleeve of two positioning sliding blocks is established in the spring, one end of spring withstands on dynamical axis, the other end withstands on positioning sliding block, the outer end of two positioning sliding blocks is that arc is spherical or square, positioning groove is that corresponding arc is spherical or square, further, described blade position limiting structure is: the N pole/S pole being fixedly installed magnet on oar folder, blade corresponds to folding and deployed condition and is respectively arranged with S pole/N pole corresponding to the magnet positions upper-lower position that presss from both sides with oar.
Positive Advantageous Effects of the present invention is: this device is provided with blade position limiting structure, under the effect of position limiting structure, folding oar failure-free can be made to remain on folded state in the process of transport, prevent blade in transportation from swinging the various problems caused, the position limiting structure when deployed condition is needed to ensure reliably to be in deployed condition when flying, ensure to take off smoothly, this structure is particularly adopted thoroughly to overcome the folding oar vibration problem in the course of the work of tradition, be conducive to improving flight safety coefficient, extend the aircraft life-span, when flying, can ensure that folding oar is in deployed condition, flight safety can be ensured by actv., reduce risk of failure of taking off, slide in the U-shaped length Opening length direction of oar folder and be provided with the position limiting structure of two positioning sliding blocks, also contribute to a certain extent regulating and the stress balance of balance blade horizontal direction in the course of the work, contribute to the mechanically stressed of whole aircraft and performance guarantee, structure of the present invention is simple, be applied on folding oar and can produce good technique effect.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the first position limiting structure of the present invention.
Fig. 2 is the schematic cross-section of the first position limiting structure of the present invention.
Fig. 3 is the first position limiting structure oar of the present invention folder schematic diagram.
Fig. 4 is the blade schematic diagram of the first position limiting structure.
Fig. 5 is the schematic cross-section of the second position limiting structure.
Fig. 6 is the oar folder schematic diagram of the second position limiting structure.
Fig. 7 is the blade schematic diagram of the second position limiting structure.
Fig. 8 is that the second position limiting structure removes the rear schematic internal view of oar folder.
Detailed description of the invention
In order to explain enforcement of the present invention more fully, provide embodiment of the present invention.These embodiments are only to elaboration of the present invention, do not limit the scope of the invention.
The present invention will be further described in detail by reference to the accompanying drawings, is respectively labeled as in accompanying drawing: be respectively labeled as in accompanying drawing: 1: left blade, 2: left vertical pivot, 3: elastic steel sheet, 4: oar presss from both sides, 41: left U-shaped opening, 42: right U-shaped opening, 43: left slit gap, 44: right slit gap, 5: right vertical pivot, 6: right blade, 61: positioning groove one, 62: positioning groove two, 63: positioning groove three, 601: location dimples one, 602: location dimples two, 603: location dimples three, 7: left positioning bead, 8: right positioning bead, 9: dynamical axis, 10: left positioning sliding block, 101: left positioning sliding block dials handle, 11: right positioning sliding block, 111: right positioning sliding block dials handle, 12: left spring, 13: right spring, horizontal direction in the application is defined as: direction when being level with U-shaped opening, other all directions with U-shaped opening direction for reference, left and right with in the face of accompanying drawing time actual direction, as shown in drawings, a kind of folding oar with position limiting structure, comprise oar folder 4 and blade, folding oar is connected on dynamical axis 9 by oar folder 4, on oar folder, both sides are rotatably connected to blade, in figure 1, the left blade be connected on oar folder 4 is respectively shown in 6, right blade, folding oar is provided with blade position limiting structure, the U-shaped opening of horizontal direction is offered in oar folder both-side ends, the shape of opening is not limited to U-shaped, suitable V-arrangement opening, C shape opening all can realize the technical scheme of the application, 41, left U-shaped opening is respectively shown in 42, right U-shaped opening, the root of blade is arranged in U-shaped opening by vertical axis, left blade 1 is rotated by left vertical pivot 2 and is arranged in left U-shaped opening 41, right blade 6 is rotated by right vertical pivot 5 and is arranged in right U-shaped opening 42, machine concrete structure is enumerated in position limiting structure the application, the first blade position limiting structure is: in the plane of propeller shank, be provided with at least two location dimples, oar folder offers the hole of bead, location of vertical direction, location is provided with positioning bead in the hole of bead, in figure 7, the left positioning bead in the hole of bead, location, two, left and right is respectively shown in 8, right positioning bead, at least two location dimples are in upper and lower corresponding with the hole of bead, location when folding oar is in the folding state with expansion respectively, positioning bead is provided with in the hole of bead, location, contact with positioning bead and be provided with elastic body, location dimples can be set to three, for right blade 6, in figure 601, 602, location dimples one is respectively described in 603, location dimples two, location dimples three, three location dimples to lay respectively at when oar folder launches 0 degree, 90 degree, 270 degree of positions, it is circumferentially same that three pits are positioned at centered by blade turning cylinder, the wherein location dimples of 90 degree and 270 degree positions, it is corresponding up and down with the hole of bead, location when folding oar cw or conter clockwise are in folded state, the location dimples of 0 degree of position is corresponding up and down with the hole of bead, location when folding oar is in deployed condition, location dimples is arc pit, three location dimples to lay respectively at when oar folder launches 0 degree, 90 degree, 270 degree of Position Design are applicable to the situation that blade is two, it is three at blade, when four, the position distribution of location dimples is not necessarily according to above-mentioned position distribution, when two blades, also can press from both sides relative position according to blade and oar when specifically folding and launch and location dimples position is set, above-mentioned 0 degree, 90 degree, 270 degree of positions are a kind of distribution examples, described elastic body is elastic steel sheet: location the hole of bead be positioned at oar folder surface on be coated with elastic steel sheet 3, elastic steel sheet 3 is fixed on oar folder 4, the hole of bead, location is departed from elastic steel sheet 3 fixed position, elastic steel sheet press against positioning bead, or elastic body is spring: be provided with gland on the hole of bead, location, be provided with spring between gland and positioning bead, the form with gland does not illustrate in the drawings.The second blade position limiting structure is: sliding in the U-shaped length Opening length direction of oar folder 4 is provided with two positioning sliding blocks, left positioning sliding block 10 as illustrated in the drawing, right positioning sliding block 11, spring is provided with between two positioning sliding blocks and dynamical axis 9, be suitable for when dynamical axis is projected in oar folder usually and spring is set between dynamical axis and positioning sliding block, as the left spring 12 in figure, shown in right spring 13, the rear sleeve of two positioning sliding blocks is established in the spring, one end of spring withstands on dynamical axis, optimize, the spring perch fallen in can be offered on dynamical axis, in the spring perch of spring top on dynamical axis, the other end withstands on positioning sliding block, positioning sliding block width and above-below direction spacing in U-shaped opening, the concrete limit of positioning sliding block in U-shaped opening can adopt group handle being provided with vertical direction on positioning sliding block, as 101 in figure, left positioning sliding block shown in 111 dials handle, right positioning sliding block dials handle, press from both sides 4 surfaces at oar and offer slit, as in figure 43, left slit shown in 44, right slit, dialling handle for two is arranged in two slits, the outer peripheral face of propeller shank vertical direction is arcwall face, 0 degree when propeller shank outer peripheral face launches, 90 degree or/and 270 degree of positions are provided with positioning groove, for right blade 6, in figure 61, 62, positioning groove one is respectively shown in 63, positioning groove two, positioning groove three, 0 degree, 90 degree or/and 270 degree of position positioning grooves to be positioned at centered by blade rotating shaft circumferentially same, wherein 90 degree or/and the positioning groove of 270 degree of positions is corresponding with positioning sliding block when folding oar is in folded state, the positioning groove of 0 degree of position is corresponding with positioning sliding block when folding oar is in deployed condition, same three positioning grooves 0 degree, position respectively, 90 degree, 270 degree of Position Design are applicable to the situation that blade is two, it is three at blade, when four, the position distribution of positioning groove is not necessarily according to above-mentioned position distribution, when two blades, also can press from both sides according to blade and oar when specifically folding and launch the position that relative position arranges positioning groove, above-mentioned 0 degree, 90 degree, 270 degree of positions are a kind of distribution examples, shown in Fig. 8 for the second position limiting structure remove oar folder after schematic internal view, on right blade 6, the positioning groove 62 of 0 degree of position is meshed with right positioning sliding block end and makes blade spacing in deployed condition, the outer end of two positioning sliding blocks can be spherical or square for being arc, positioning groove is that corresponding arc is spherical or square.Blade position limiting structure can also adopt magnetic force, and oar folder is fixedly installed the N pole/S pole of magnet, blade corresponds to folding and deployed condition and is respectively arranged with S pole/N pole corresponding to the magnet positions upper-lower position that presss from both sides with oar.The position of magnet when two blades can with reference to first in the Position Design of position limiting structure axle positioning bead and location dimples.Blade quantity in the application can be two or more, such as, can be three or four.Position limiting structure in the application is enumerated the concrete form of above three kinds of position limiting structures, and actual upper bound bit architecture can also do various forms of conversion.
After detailed description embodiments of the present invention, the personage being familiar with this technology can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all belong to the scope of technical solution of the present invention, and the present invention is not also limited to the embodiment of example in specification sheets.
Claims (9)
1. with a folding oar for position limiting structure, comprise oar folder and blade, be rotatably connected to blade in oar folder both sides, it is characterized in that: folding oar is provided with blade position limiting structure.
2. a kind of folding oar with position limiting structure according to claim 1, it is characterized in that: oar folder both-side ends offers the U-shaped opening of horizontal direction, the root of blade is arranged in U-shaped opening by vertical axis, and described blade position limiting structure is arranged between oar folder and blade.
3. a kind of folding oar with position limiting structure according to claim 1, it is characterized in that: described blade position limiting structure is: in the plane of propeller shank, be provided with at least two location dimples, oar folder offers the hole of bead, location of vertical direction, location is provided with positioning bead in the hole of bead, at least two location dimples are in upper and lower corresponding with the hole of bead, location when folding oar is in the folding state with expansion respectively, in the hole of bead, location, be provided with positioning bead, contact with positioning bead and be provided with elastic body.
4. a kind of folding oar with position limiting structure according to claim 3, it is characterized in that: described location dimples is three, three location dimples lay respectively at 0 degree, 90 degree, 270 degree positions when blade launches, it is circumferentially same that three pits are positioned at centered by vertical pivot, wherein the location dimples of 90 degree and 270 degree positions is corresponding up and down with the hole of bead, location when folding oar cw or conter clockwise are in folded state, the location dimples of 0 degree of position is corresponding up and down with the hole of bead, location when folding oar is in deployed condition, and described location dimples is arc pit.
5. a kind of folding oar with position limiting structure according to claim 3, it is characterized in that: described elastic body is: location the hole of bead be positioned at oar folder surface on be coated with elastic steel sheet, elastic steel sheet is fixed on oar folder, and the hole of bead, location is departed from elastic steel sheet fixed position; Or described elastic body is: be provided with gland on the hole of bead, location, be provided with spring between gland and positioning bead.
6. a kind of folding oar with position limiting structure according to claim 2, it is characterized in that: described blade position limiting structure is: sliding in the U-shaped length Opening length direction of oar folder is provided with two positioning sliding blocks, two positioning sliding block inner ends are provided with springing, positioning sliding block width and above-below direction spacing in U-shaped opening, the outer peripheral face of described propeller shank vertical direction is arcwall face, outer peripheral face is provided with at least two positioning grooves matched with positioning sliding block, at least two one of them positions of positioning groove correspond to blade folded state, another position corresponds to blade deployed condition.
7. a kind of folding oar with position limiting structure according to claim 6, it is characterized in that: 0 degree when propeller shank outer peripheral face launches, 90 degree or/and 270 degree of positions are provided with positioning groove, described 0 degree, 90 degree or/and 270 degree of position positioning grooves to be positioned at centered by blade rotating shaft circumferentially same, wherein the positioning groove of 90 degree or 270 degree positions is corresponding with positioning sliding block when folding oar is in folded state, and the positioning groove of 0 degree of position is corresponding with positioning sliding block when folding oar is in deployed condition.
8. a kind of folding oar with position limiting structure according to claim 6, it is characterized in that: what described positioning sliding block is provided with vertical direction dials handle, oar folder face offers slit, dialling handle is arranged in slit, described springing is spring, the rear sleeve of two positioning sliding blocks is established in the spring, one end of spring withstands on dynamical axis, the other end withstands on positioning sliding block, the outer end of two positioning sliding blocks is that arc is spherical or square, and positioning groove is that corresponding arc is spherical or square.
9. a kind of folding oar with position limiting structure according to claim 2, it is characterized in that: described blade position limiting structure is: on oar folder, be fixedly installed the N pole/S pole of magnet, blade corresponds to folding and deployed condition and is respectively arranged with S pole/N pole corresponding to the magnet positions upper-lower position that presss from both sides with oar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643023.9A CN105083533A (en) | 2015-10-08 | 2015-10-08 | Folding propeller with limiting structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510643023.9A CN105083533A (en) | 2015-10-08 | 2015-10-08 | Folding propeller with limiting structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083533A true CN105083533A (en) | 2015-11-25 |
Family
ID=54565058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510643023.9A Pending CN105083533A (en) | 2015-10-08 | 2015-10-08 | Folding propeller with limiting structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105083533A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564635A (en) * | 2016-01-19 | 2016-05-11 | 深圳市大疆创新科技有限公司 | Foldable propeller, power assembly, unmanned aerial vehicle and manufacturing method of foldable propeller |
| CN106347649A (en) * | 2016-09-28 | 2017-01-25 | 深圳电航空技术有限公司 | Paddle connector, coaxial dual-paddle structure and UAV (Unmanned Aerial Vehicle) |
| WO2017113090A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳市大疆创新科技有限公司 | Rotor mechanism, rotating device, unmanned aerial vehicle, and control system and operation method therefor |
| JP2017128258A (en) * | 2016-01-21 | 2017-07-27 | 株式会社松田康利事務所 | Rotor and multicopter |
| WO2017177406A1 (en) * | 2016-04-13 | 2017-10-19 | 深圳市大疆创新科技有限公司 | Blade clamp, folding propeller, power unit, and unmanned aerial vehicle |
| CN107399378A (en) * | 2017-07-31 | 2017-11-28 | 华南理工大学 | A kind of automatic exploring robot of crawler type |
| CN107472533A (en) * | 2017-08-17 | 2017-12-15 | 京东方科技集团股份有限公司 | Locking device, aircraft and flying vehicles control method |
| CN108583864A (en) * | 2018-06-06 | 2018-09-28 | 中国船舶重工集团公司第七〇九研究所 | A kind of multi-rotor aerocraft folding paddle unfolding mechanism with self-locking function |
| CN108657418A (en) * | 2018-06-06 | 2018-10-16 | 中国船舶重工集团公司第七〇九研究所 | A kind of multi-rotor aerocraft folding paddle unfolding mechanism that flexible can be locked |
| WO2019033768A1 (en) * | 2017-08-15 | 2019-02-21 | 深圳市道通智能航空技术有限公司 | Propeller, power system and unmanned aerial vehicle |
| CN109693781A (en) * | 2019-01-28 | 2019-04-30 | 北京云影飞扬科技有限公司 | A kind of folding paddle of with locking mechanism |
| CN111086640A (en) * | 2020-03-06 | 2020-05-01 | 国网福建省电力有限公司三明供电公司 | Automatic inspection unmanned aerial vehicle based on visual identification |
| CN112706917A (en) * | 2021-01-15 | 2021-04-27 | 郑州金创工程设计有限公司 | Rotor unmanned aerial vehicle screw subassembly is used in survey and drawing |
| CN112937846A (en) * | 2021-03-02 | 2021-06-11 | 许小伟 | Coaxial double-oar structure unmanned aerial vehicle with paddle connector |
| WO2022127100A1 (en) * | 2020-12-15 | 2022-06-23 | 广州极飞科技股份有限公司 | Propeller assembly and unmanned aerial vehicle |
| WO2022227054A1 (en) * | 2021-04-30 | 2022-11-03 | 深圳市大疆创新科技有限公司 | Propeller, power set and unmanned aerial vehicle |
| CN116812193A (en) * | 2023-08-31 | 2023-09-29 | 北京卓翼智能科技有限公司 | Stop gear and unmanned aerial vehicle folding oar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060193725A1 (en) * | 2005-02-28 | 2006-08-31 | Eurocopter | Device for locking a structure for securing a blade to the hub of a rotorcraft rotor |
| CN203623964U (en) * | 2013-06-09 | 2014-06-04 | 深圳市大疆创新科技有限公司 | Paddle connector, and power device and paddle component of unmanned aerial vehicle |
| CN203727643U (en) * | 2014-03-31 | 2014-07-23 | 江苏艾锐泰克无人飞行器科技有限公司 | Folding type propeller |
| CN104718133A (en) * | 2012-08-24 | 2015-06-17 | 吉.埃罗公司 | Variable geometry lift fan mechanism |
| CN204548482U (en) * | 2015-04-15 | 2015-08-12 | 武汉高德无人机科技有限公司 | A kind of folded form propeller mechanism locating expansion and the state of recovery |
| CN205022849U (en) * | 2015-10-08 | 2016-02-10 | 安阳市豪克科技发展有限责任公司 | Folding oar with limit structure |
-
2015
- 2015-10-08 CN CN201510643023.9A patent/CN105083533A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060193725A1 (en) * | 2005-02-28 | 2006-08-31 | Eurocopter | Device for locking a structure for securing a blade to the hub of a rotorcraft rotor |
| CN104718133A (en) * | 2012-08-24 | 2015-06-17 | 吉.埃罗公司 | Variable geometry lift fan mechanism |
| CN203623964U (en) * | 2013-06-09 | 2014-06-04 | 深圳市大疆创新科技有限公司 | Paddle connector, and power device and paddle component of unmanned aerial vehicle |
| CN203727643U (en) * | 2014-03-31 | 2014-07-23 | 江苏艾锐泰克无人飞行器科技有限公司 | Folding type propeller |
| CN204548482U (en) * | 2015-04-15 | 2015-08-12 | 武汉高德无人机科技有限公司 | A kind of folded form propeller mechanism locating expansion and the state of recovery |
| CN205022849U (en) * | 2015-10-08 | 2016-02-10 | 安阳市豪克科技发展有限责任公司 | Folding oar with limit structure |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017113090A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳市大疆创新科技有限公司 | Rotor mechanism, rotating device, unmanned aerial vehicle, and control system and operation method therefor |
| CN107406140A (en) * | 2015-12-29 | 2017-11-28 | 深圳市大疆创新科技有限公司 | Rotor mechanism, tumbler and unmanned plane and its control system and control method |
| CN105564635A (en) * | 2016-01-19 | 2016-05-11 | 深圳市大疆创新科技有限公司 | Foldable propeller, power assembly, unmanned aerial vehicle and manufacturing method of foldable propeller |
| JP2017128258A (en) * | 2016-01-21 | 2017-07-27 | 株式会社松田康利事務所 | Rotor and multicopter |
| WO2017177406A1 (en) * | 2016-04-13 | 2017-10-19 | 深圳市大疆创新科技有限公司 | Blade clamp, folding propeller, power unit, and unmanned aerial vehicle |
| CN106347649A (en) * | 2016-09-28 | 2017-01-25 | 深圳电航空技术有限公司 | Paddle connector, coaxial dual-paddle structure and UAV (Unmanned Aerial Vehicle) |
| CN106347649B (en) * | 2016-09-28 | 2019-04-26 | 深圳一电航空技术有限公司 | Blade connector and coaxial double-oar structure and unmanned plane |
| CN107399378A (en) * | 2017-07-31 | 2017-11-28 | 华南理工大学 | A kind of automatic exploring robot of crawler type |
| WO2019033768A1 (en) * | 2017-08-15 | 2019-02-21 | 深圳市道通智能航空技术有限公司 | Propeller, power system and unmanned aerial vehicle |
| CN107472533A (en) * | 2017-08-17 | 2017-12-15 | 京东方科技集团股份有限公司 | Locking device, aircraft and flying vehicles control method |
| CN107472533B (en) * | 2017-08-17 | 2019-12-17 | 京东方科技集团股份有限公司 | Locking device, aircraft and aircraft control method |
| CN108583864A (en) * | 2018-06-06 | 2018-09-28 | 中国船舶重工集团公司第七〇九研究所 | A kind of multi-rotor aerocraft folding paddle unfolding mechanism with self-locking function |
| CN108657418A (en) * | 2018-06-06 | 2018-10-16 | 中国船舶重工集团公司第七〇九研究所 | A kind of multi-rotor aerocraft folding paddle unfolding mechanism that flexible can be locked |
| CN109693781A (en) * | 2019-01-28 | 2019-04-30 | 北京云影飞扬科技有限公司 | A kind of folding paddle of with locking mechanism |
| CN111086640A (en) * | 2020-03-06 | 2020-05-01 | 国网福建省电力有限公司三明供电公司 | Automatic inspection unmanned aerial vehicle based on visual identification |
| WO2022127100A1 (en) * | 2020-12-15 | 2022-06-23 | 广州极飞科技股份有限公司 | Propeller assembly and unmanned aerial vehicle |
| CN112706917A (en) * | 2021-01-15 | 2021-04-27 | 郑州金创工程设计有限公司 | Rotor unmanned aerial vehicle screw subassembly is used in survey and drawing |
| CN112706917B (en) * | 2021-01-15 | 2023-12-05 | 郑州金创工程设计有限公司 | Rotor unmanned aerial vehicle screw subassembly is used in survey and drawing |
| CN112937846A (en) * | 2021-03-02 | 2021-06-11 | 许小伟 | Coaxial double-oar structure unmanned aerial vehicle with paddle connector |
| WO2022227054A1 (en) * | 2021-04-30 | 2022-11-03 | 深圳市大疆创新科技有限公司 | Propeller, power set and unmanned aerial vehicle |
| CN116812193A (en) * | 2023-08-31 | 2023-09-29 | 北京卓翼智能科技有限公司 | Stop gear and unmanned aerial vehicle folding oar |
| CN116812193B (en) * | 2023-08-31 | 2023-12-08 | 北京卓翼智能科技有限公司 | Stop gear and unmanned aerial vehicle folding oar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105083533A (en) | Folding propeller with limiting structures | |
| US20250223030A1 (en) | Self-Folding Propeller | |
| US20170183081A1 (en) | Multi-Rotor Passenger-Carrying Aircraft with Foldable Aircraft Arm | |
| CN205087134U (en) | Bionical undercarriage and aircraft | |
| CN105366032B (en) | Unmanned plane with foldable assembly | |
| CN207417150U (en) | A kind of foldable propeller of longitudinal register expansion | |
| KR101636170B1 (en) | Drone and rotor blade structure | |
| CN204078065U (en) | A kind of unmanned airplane empennage foldable structure | |
| US10852112B2 (en) | Method and system for protecting folding wings on a missile while in their stowed state | |
| CN205273836U (en) | Be applied to unmanned aerial vehicle's coupling mechanism | |
| CN105244670B (en) | A kind of separation connector protects lid mechanism | |
| AT512657B1 (en) | flywheel | |
| CN109693781A (en) | A kind of folding paddle of with locking mechanism | |
| JP2012034470A (en) | Twist-preventing damper | |
| US11365956B2 (en) | Pivot connection part for a flying machine or for a flying machine system, in particular a missile | |
| CN205131660U (en) | Many rotor crafts horn fast folding mechanism | |
| JP2019151200A (en) | High-lift device, wing and aircraft | |
| CN203996871U (en) | The adjustable helicopter of a kind of empennage attitude | |
| CN208470088U (en) | Propeller locker | |
| CN216611597U (en) | Unmanned aerial vehicle's location oar presss from both sides | |
| DE361515C (en) | Device intended for the electrical remote transmission of rotary movements | |
| DE102014103584A1 (en) | Homopolar machine | |
| CN206679260U (en) | A drone wing device | |
| CN212797305U (en) | Scalable comprehensive protection device of photographic unmanned aerial vehicle | |
| CN214190153U (en) | Tandem type separation launching attitude control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |