CN113291461A - Folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage - Google Patents
Folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage Download PDFInfo
- Publication number
- CN113291461A CN113291461A CN202110771010.5A CN202110771010A CN113291461A CN 113291461 A CN113291461 A CN 113291461A CN 202110771010 A CN202110771010 A CN 202110771010A CN 113291461 A CN113291461 A CN 113291461A
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- Prior art keywords
- folding
- landing gear
- fixed
- undercarriage
- aerial vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a folding undercarriage mechanism and an unmanned aerial vehicle using the same, wherein the undercarriage mechanism comprises an undercarriage and the unmanned aerial vehicle, the undercarriage is fixed on two sides below the unmanned aerial vehicle, the undercarriage comprises a mounting seat, a lock catch component and a folding support component, the mounting seat is fixed on a machine body main body, the lock catch component comprises a lock catch and an elastic component, the lock catch comprises a lock hook above, the mounting seat is provided with a lock hook groove matched with the lock hook, and the elastic component is hinged below the lock catch; folding supporting component includes the pipe mount pad, bracing piece and bolster, and the pipe mount pad includes fixed slot and a fixed section of thick bamboo, and fixed slot top and one side set up the opening, and the mount pad articulates in the fixed slot top, and the snap close subassembly articulates at the fixed slot opening side, and a fixed section of thick bamboo and bolster are connected to the bracing piece, and the device passes through folding form's undercarriage, reduces the volume when unmanned aerial vehicle accomodates, portable, and simple to operate, avoid flying the in-process to have the risk of droing, reduce the impact force of undercarriage when unmanned aerial vehicle descends.
Description
Technical Field
The invention belongs to the technical field of aircrafts, and particularly relates to a folding undercarriage mechanism and an unmanned aerial vehicle using the folding undercarriage.
Background
An unmanned aircraft is an unmanned aircraft operated by a radio remote control device and a self-contained program control device, or is completely or intermittently autonomously operated by an on-board computer.
At present, the undercarriage of unmanned aerial vehicle is the most common is to adopt the fixed mode of hard joint with unmanned aerial vehicle, perhaps adopts the fixed mode of screw thread formula, and when accomodating unmanned aerial vehicle, the undercarriage of the fixed mode of hard joint can cause to accomodate bulky, and portable not, adopts the undercarriage of the fixed mode of screw thread formula, and is loaded down with trivial details during the installation, and the easy smooth silk of long-time screw thread damages and the flight in-process drops owing to high-frequency vibration, causes unmanned aerial vehicle to damage.
Therefore, in order to meet the requirements, the invention provides a folding landing gear mechanism and an unmanned aerial vehicle using the folding landing gear.
Disclosure of Invention
In order to solve the problems, the invention mainly aims to design a folding landing gear mechanism and an unmanned aerial vehicle using the folding landing gear, and solves the problems that the unmanned aerial vehicle landing gear is large in size and inconvenient to carry when the unmanned aerial vehicle is stored, the unmanned aerial vehicle landing gear is complex to install, the unmanned aerial vehicle landing gear has a falling risk in the flight process, and the unmanned aerial vehicle landing gear is damaged due to impact when the unmanned aerial vehicle lands.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an unmanned aerial vehicle of folding undercarriage mechanism and use folding undercarriage, includes undercarriage and unmanned aerial vehicle, and the undercarriage is fixed in unmanned aerial vehicle's below both sides, and the undercarriage sets up threely at least.
The landing gear comprises a mounting seat, a locking component and a folding supporting component, the unmanned aerial vehicle comprises a main body, and the mounting seat is fixed on the main body through a fastener;
the lock catch assembly comprises a lock catch, an elastic part and a knurled pin, wherein the lock catch comprises a lock hook above, a lock hook groove matched with the lock hook is formed in the mounting seat, the elastic part is hinged to the lower part of the lock catch through the knurled pin, and the elastic part limits the lock hook;
the folding support assembly comprises a pipe installation seat, a support rod and a buffer piece, the pipe installation seat comprises a fixing groove and a fixing cylinder, the fixing cylinder is perpendicular to the lower portion of the fixing groove, openings are formed in the upper portion and one side of the fixing groove, the installation seat is hinged to the upper portion of the fixing groove, and the locking assembly is hinged to the opening side of the fixing groove through a knurled pin;
the upper part of the supporting rod is fixed on the fixed cylinder, and the buffer part is fixed below the supporting rod.
As a further description of the invention, three threaded holes are vertically arranged above the mounting seat, two threaded holes are arranged above the lock hook groove and penetrate through the plate above the lock hook groove, the other threaded hole is arranged opposite to the lock hook groove, and the threaded holes are matched with fasteners to fix the mounting seat on the machine body.
As a further description of the invention, the lower part of the threaded hole above the lock hook groove is provided with a deep groove, a deformation piece is arranged in the deep groove, and the deformation piece is a rubber piece.
As further description of the invention, the opposite surfaces of the lock hook grooves are provided with grooves, the centers of the grooves are provided with through holes, and the grooves are internally provided with graphite gaskets.
As further description of the invention, a large through hole is arranged on one side, far away from the side opening, above the fixing groove, the through hole corresponds to the large through hole, the graphite gasket is positioned between the through hole and the large through hole, a polished rod screw is arranged through the through hole and the large through hole, and the end part of the polished rod screw is fixed through a self-locking nut.
As further description of the invention, a pressing boss is arranged below the back surface of the lock hook, fixing plates are arranged on two sides below the lock hook, a shaft hole is formed in each fixing plate in a penetrating mode, the elastic piece is arranged between the two fixing plates, and the knurled pin penetrates through the fixing plates and the elastic piece.
As a further description of the invention, a small through hole is arranged below one side of the side opening of the fixing groove, the fixing plate is inserted into the fixing groove, the small through hole corresponds to the shaft hole, and the knurled pin penetrates through the small through hole and the shaft hole.
As a further description of the present invention, a through hole is formed at a central axis of the support rod, an upper portion of the support rod is inserted into the fixing cylinder and bonded thereto, and the buffer member is inserted into a lower portion of the support rod and bonded thereto, and is a hollow member.
As a further description of the present invention, the elastic member is a torsion spring, two ends of the torsion spring respectively extend out of a clasp, one clasp is supported at the inner side of the pressing boss, the other clasp is matched with the lower part of the fixing groove, a middle through hole is vertically formed in the lower part of one side of the opening of the fixing groove, and the clasp is inserted into the middle through hole.
As a further description of the present invention, the latch hook is in line contact with the latch hook groove.
Compared with the prior art, the invention has the technical effects that:
the invention provides a folding undercarriage mechanism and an unmanned aerial vehicle using the folding undercarriage, which can eliminate the gap in the axial direction of rotation through the arrangement of a graphite gasket, are self-lubricating and wear-resistant, do not influence the folding hand feeling, and ensure that a lock hook of the unmanned aerial vehicle is locked firmly and reliably all the time under the condition of high-frequency vibration through comprehensive action;
through the arrangement of the deformation piece, a reaction force is generated to enable the pipe mounting seat to have a trend of outward rotary motion, and under the condition of no external force, the lock hook and the lock hook groove are in a self-locking state;
the bolster sets up to hollow member, makes the bolster to the indent deformation when quick extrusion, plays damping cushioning effect, avoids unmanned aerial vehicle to fall to the ground risk that great impact force damages the undercarriage in the twinkling of an eye.
Drawings
FIG. 1 is an exploded view of the landing gear structure of the present invention;
FIG. 2 is a structural view of the mount, latch assembly and tube mount of the present invention;
figure 3 is a cross-sectional view of the landing gear structure of the present invention (in the support state);
figure 4 is a cross-sectional view of the landing gear structure of the present invention (folded state);
fig. 5 is a view of the drone structure of the folding leg of the present invention.
In the figure, 1, a mounting seat, 11, a lock hook groove, 12, a threaded hole, 13, a deep groove, 14, a groove, 15, a through hole, 2, a lock catch component, 21, a lock catch, 211, a lock hook, 212, a pressing boss, 213, a fixing plate, 214, an axial hole, 22, an elastic element, 221, a grabbing catch, 23, a knurled pin, 3, a folding support component, 31, a pipe mounting seat, 311, a fixing groove, 312, a fixing cylinder, 32, a support rod, 321, a through hole, 33, 4, a machine body main body, 41, a fastening element, 5, a deformation element, 6, a graphite gasket, 7, a large through hole, 71, a small through hole, 72, a middle through hole, 8, a polished rod screw and 81 are provided with a self-locking nut.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
the utility model provides a folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage, refer to fig. 5 and show, including undercarriage and unmanned aerial vehicle, the undercarriage is fixed in unmanned aerial vehicle's below both sides, and the undercarriage sets up threely at least, and one side of unmanned aerial vehicle sets up one, and the opposite side sets up two, guarantees unmanned aerial vehicle's support and balance.
As shown in fig. 1 to 4, the folding landing gear mechanism disclosed in the present invention includes a mounting base 1, a locking assembly 2 and a folding support assembly 3, the unmanned aerial vehicle includes a main body 4, the mounting base 1 is fixed on the main body 4 by a fastening member 41, and the fastening member 41 is a screw.
The above-mentioned content discloses the structure of undercarriage, locks through hasp subassembly 2, through folding supporting component 3 and the cooperation of hasp subassembly 2, realizes unmanned aerial vehicle's support and folding.
As shown in fig. 1-2, the latch assembly 2 includes a latch 21, an elastic member 22 and a knurled pin 23, the latch 21 includes a latch hook 211 above, the mounting base 1 is provided with a latch hook slot 11 matching with the latch hook 211, the latch hook 211 is in line contact with the latch hook slot 11, the line of contact is outside the latch hook 211, the elastic member 22 is hinged below the latch 21 through the knurled pin 23, and the elastic member 22 limits the latch hook 211;
the lower portion of the back surface of the locking hook 211 is provided with a pressing boss 212, two sides of the lower portion of the locking hook 211 are provided with fixing plates 213, a shaft hole 214 is formed in the fixing plates 213 in a penetrating mode, the elastic part 22 is arranged between the two fixing plates 213, and the knurled pin 23 penetrates through the fixing plates 213 and the elastic part 22.
The above details disclose the arrangement of the latch assembly 2, and the matching of the latch 21 with the mounting base 1: the knurled pin 23 is a standard component, and presses the pressing boss 212 to lock or release the latch hook 211 and the latch hook slot 11.
As shown in fig. 1-2, the folding support assembly 3 includes a tube mounting seat 31, a support rod 32 and a buffer member 33, the tube mounting seat 31 includes a fixing groove 311 and a fixing cylinder 312, the fixing cylinder 312 is disposed perpendicular to the lower portion of the fixing groove 311, openings are disposed above and at one side of the fixing groove 311, the mounting seat 1 is hinged above the fixing groove 311, and the locking assembly 2 is hinged at the opening side of the fixing groove 311 through a knurled pin 23;
the top of bracing piece 32 is fixed on fixed cylinder 312, bolster 33 fix in the below of bracing piece 32, the center pin department of bracing piece 32 set up through-hole 321, the top of bracing piece 32 is inserted in fixed 312 a section of thick bamboo to adopt the epoxy to bond, bolster 33 insert the below of bracing piece 32, and adopt special glue to bond fixedly, bolster 33 set up to hollow.
The above details disclose the structure of the folding support assembly 3, the installation base 1 and the latch assembly 2 are connected through the arrangement of the pipe installation frame 31, the latch 21 of the latch assembly 2 is matched with the latch groove 11 of the installation base 1, the folding and the supporting of the support rod 32 are achieved, and the support rod 32 is matched with the buffer 33 for supporting.
The support rod 32 is made of composite materials and has the characteristics of high strength and light weight; the buffer member 33 is a rubber member and has a certain elastic deformation capability.
The vertical three screw hole 12 that sets up in mount pad 1's top, two screw hole 12 set up in the top of coupler groove 11, and run through the board of coupler groove 11 top, another screw hole 12 sets up in the opposite of coupler groove 11, screw hole 12 cooperation fastener 41 fixes mount pad 1 on organism main part 4.
The lower part of a threaded hole 12 above the lock hook groove 11 is provided with a deep groove 13, a deformation piece 5 is arranged in the deep groove 13, and the deformation piece 5 is a rubber piece and has certain elastic deformation capacity.
The opposite face in latch groove 11 on set up recess 14, the center department of recess 14 sets up via hole 15, sets up graphite gasket 6 in the recess 14, graphite gasket 6 has self-lubricating wear-resisting effect.
Fixing slot 311 top keep away from side open-ended one side and set up big via hole 7, via hole 15 correspond big via hole 7, graphite gasket 6 is located between via hole 15 and the big via hole 7, runs through hole 15 and big via hole 7 and sets up polished rod screw 8, the tip of polished rod screw 8 is fixed through self-locking nut 81.
The polish rod screw 8 is composed of a section of precise polish rod and a small section of threaded rod, and the self-locking nut 81 is a standard part and has the function of preventing the self-locking thread from loosening.
The deformation piece 5 is placed in the deep groove 13, the height of the deformation piece 5 after installation is 0.8-1.0mm larger than that of a plate above the lock hook groove 11, the graphite gasket 6 is placed in the groove 14, the polished rod screw 8 sequentially penetrates through the large through hole 7 in the fixing groove 311, the graphite gasket 6 and the through hole 15 in the mounting seat 1 and is clamped and fixed by the self-locking nut 81, and the precise size section of the polished rod screw 8 is in interference fit with the large through hole 7 in the fixing groove 311 and in excessive fit with the through hole 15 in the mounting seat 1.
The side opening of the fixing groove 311 is provided with a small through hole 71 at the lower part, the fixing plate 213 is inserted into the fixing groove 311, the small through hole 71 corresponds to the shaft hole 214, and the knurled pin 23 penetrates through the small through hole 71 and the shaft hole 214.
The elastic member 22 is a torsion spring and has elastic deformation capability, two ends of the torsion spring respectively extend out of one of the clasps 221, one clasp 221 is supported on the inner side of the pressing boss 212, the other clasp 221 is matched with the lower part of the fixing groove 311, the middle through hole 72 is vertically formed in the lower part of one side of the opening of the fixing groove 311, and the clasp 221 is inserted into the middle through hole 72.
An elastic element 22 is placed between the fixing plates 213, the lock catch 21 with the elastic element 22 is placed in the fixing groove 311, one end of the elastic element 22 is stressed on the inner side of the pressing boss 212, the other end of the elastic element 22 is stressed on the middle through hole 72 of the fixing groove 311, at the moment, the elastic element 22 is in a compressed state, and the knurled pin 23 sequentially penetrates through the small through hole 71 of the fixing groove 311 and the shaft hole 214 of the fixing plate 213 to be fixed in an interference fit mode.
When the fixing groove 311 is artificially rotated continuously in the locking direction until the fixing groove 311 contacts the mounting seat 1, the deformation member 5 is extruded and deformed again, a sufficient gap is formed between the locking hook 211 and the locking hook groove 11, and when a force acts on the pressing boss 212 of the locking hook 211, the locking hook 211 rotates around the knurled pin 23, so that the locking hook 211 is separated from the locking hook groove 11 on the mounting seat 1 and rotates along the polished rod screw 8, and the folding is completed.
The invention provides a folding undercarriage mechanism and an unmanned aerial vehicle using the folding undercarriage, which can eliminate the gap in the axial direction of rotation through the arrangement of a graphite gasket 6, are self-lubricating and wear-resistant, do not influence the folding hand feeling, and ensure that a lock hook of the unmanned aerial vehicle is locked firmly and reliably all the time under the condition of high-frequency vibration through comprehensive action;
through the arrangement of the deformation piece 5, a reaction force is generated to enable the pipe installation seat 31 to have an outward rotating movement trend, and under the condition of no external force, the lock hook 211 and the lock hook groove 11 are in a self-locking state;
bolster 33 sets up to hollow member, makes bolster 33 to indent deformation when quick extrusion, plays damping cushioning effect, avoids unmanned aerial vehicle to fall to the ground risk that great impact force damages the undercarriage in the twinkling of an eye.
The working principle of the invention is as follows: under the action of the elastic element 22, the latch hook 211 is in a compressed state in the initial state of the elastic element 22, and the generated elastic force enables the latch hook 211 to be always buckled on the latch hook groove 11; under the locking state, the deformation piece 5 between the pipe mounting seat 31 and the mounting seat 1 is in a compression state, the deformation piece 5 generates a reaction force to enable the pipe mounting seat 31 to have an outward rotating movement trend, and under the condition of no external force, the locking hook 211 is in a self-locking state.
The above embodiments are only for illustrating the technical solutions of the present invention and are not limited, and other modifications or equivalent substitutions made by the technical solutions of the present invention by the ordinary skilled person in the art are included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage, includes undercarriage and unmanned aerial vehicle, and the undercarriage is fixed in unmanned aerial vehicle's below both sides, and the undercarriage sets up three, its characterized in that at least: the landing gear comprises a mounting seat, a locking component and a folding supporting component, the unmanned aerial vehicle comprises a main body, and the mounting seat is fixed on the main body through a fastener;
the lock catch assembly comprises a lock catch, an elastic part and a knurled pin, wherein the lock catch comprises a lock hook above, a lock hook groove matched with the lock hook is formed in the mounting seat, the elastic part is hinged to the lower part of the lock catch through the knurled pin, and the elastic part limits the lock hook;
the folding support assembly comprises a pipe installation seat, a support rod and a buffer piece, the pipe installation seat comprises a fixing groove and a fixing cylinder, the fixing cylinder is perpendicular to the lower portion of the fixing groove, openings are formed in the upper portion and one side of the fixing groove, the installation seat is hinged to the upper portion of the fixing groove, and the locking assembly is hinged to the opening side of the fixing groove through a knurled pin;
the upper part of the supporting rod is fixed on the fixed cylinder, and the buffer part is fixed below the supporting rod.
2. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the vertical three screw hole that sets up in the top of mount pad, two screw hole settings are in the top of lock hook groove, and run through the board of lock hook groove top, another screw hole setting is in the opposite in lock hook groove, screw hole cooperation fastener is fixed the mount pad on organism main part.
3. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the lower part of the threaded hole above the lock hook groove is provided with a deep groove, a deformation piece is arranged in the deep groove, and the deformation piece is a rubber piece.
4. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the opposite face in lock hook groove on set up the recess, the center department of recess sets up the via hole, sets up the graphite gasket in the recess.
5. A folding landing gear mechanism and drone using a folding landing gear, according to claim 4, characterized in that: the fixed slot top keep away from side open-ended one side and set up big via hole, the via hole correspond big via hole, graphite gasket is located between via hole and the big via hole, runs through the hole and sets up the polished rod screw with big via hole, the tip of polished rod screw is fixed through self-locking nut.
6. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the back below of latch hook set up and press the boss, the below both sides of latch hook set up the fixed plate, run through the fixed plate and set up the shaft hole, the elastic component set up between two fixed plates, the annular knurl round pin runs through fixed plate and elastic component.
7. The folding landing gear mechanism and the unmanned aerial vehicle using the folding landing gear of claim 6, wherein: the side opening of fixed slot one side the below set up little via hole, in the fixed plate inserted the fixed slot, little via hole corresponds the shaft hole, the annular knurl round pin runs through little via hole and shaft hole.
8. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the center pin department of bracing piece set up the through-hole, the top of bracing piece is inserted in the fixed section of thick bamboo to bond, the bolster insert the below of bracing piece, bond, the bolster set up to hollow spare.
9. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the elastic part set up to the torsional spring, the both ends of torsional spring stretch out one respectively and grab and detain, grab and detain the support in the inboard that presses the boss, another grab and detain the lower part of cooperation fixed slot, via hole in the opening one side lower part of fixed slot is vertical to be seted up, grab and detain in inserting the via hole.
10. A folding landing gear mechanism and drone using a folding landing gear, according to claim 1, characterised in that: the lock hook is in line contact with the lock hook groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771010.5A CN113291461B (en) | 2021-07-08 | 2021-07-08 | Folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771010.5A CN113291461B (en) | 2021-07-08 | 2021-07-08 | Folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage |
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| Publication Number | Publication Date |
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| CN113291461A true CN113291461A (en) | 2021-08-24 |
| CN113291461B CN113291461B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110771010.5A Active CN113291461B (en) | 2021-07-08 | 2021-07-08 | Folding undercarriage mechanism and use unmanned aerial vehicle of folding undercarriage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180125A (en) * | 2022-09-09 | 2022-10-14 | 致导创新(天津)科技有限公司 | Unmanned aerial vehicle foot rest connection structure |
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| CN205311893U (en) * | 2015-10-27 | 2016-06-15 | 杭州海康威视数字技术股份有限公司 | Unmanned aerial vehicle and folding bracket mechanism |
| CN206502017U (en) * | 2016-06-21 | 2017-09-19 | 广州市红鹏直升机遥感科技有限公司 | A kind of undercarriage fold mechanism |
| WO2019140661A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市大疆创新科技有限公司 | Landing gear and unmanned aerial vehicle |
| CN212267838U (en) * | 2020-05-13 | 2021-01-01 | 成都纵横大鹏无人机科技有限公司 | Unmanned aerial vehicle undercarriage and adopt its unmanned aerial vehicle |
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2021
- 2021-07-08 CN CN202110771010.5A patent/CN113291461B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205311893U (en) * | 2015-10-27 | 2016-06-15 | 杭州海康威视数字技术股份有限公司 | Unmanned aerial vehicle and folding bracket mechanism |
| CN206502017U (en) * | 2016-06-21 | 2017-09-19 | 广州市红鹏直升机遥感科技有限公司 | A kind of undercarriage fold mechanism |
| WO2019140661A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市大疆创新科技有限公司 | Landing gear and unmanned aerial vehicle |
| CN212267838U (en) * | 2020-05-13 | 2021-01-01 | 成都纵横大鹏无人机科技有限公司 | Unmanned aerial vehicle undercarriage and adopt its unmanned aerial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180125A (en) * | 2022-09-09 | 2022-10-14 | 致导创新(天津)科技有限公司 | Unmanned aerial vehicle foot rest connection structure |
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| CN113291461B (en) | 2023-03-24 |
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