CN109229391B - Connection and separation device and aircraft - Google Patents
Connection and separation device and aircraft Download PDFInfo
- Publication number
- CN109229391B CN109229391B CN201811349772.0A CN201811349772A CN109229391B CN 109229391 B CN109229391 B CN 109229391B CN 201811349772 A CN201811349772 A CN 201811349772A CN 109229391 B CN109229391 B CN 109229391B
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- fastener
- inner cylinder
- outer cylinder
- sleeve
- cylinder
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- 238000000926 separation method Methods 0.000 title abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the technical field of aircrafts, in particular to a connecting and separating device and an aircraft. The connecting and separating device comprises a buckling mechanism; the buckling mechanism comprises a trigger, an outer cylinder and an inner cylinder; the inner cylinder can be inserted into the outer cylinder; the inner cylinder is provided with a movable fastener which is used for connecting the outer cylinder with the inner cylinder; the trigger is used for pulling the fastener so as to separate or connect the outer cylinder and the inner cylinder. The aircraft comprises the connection and separation device. The invention can realize the stable connection, the quick and convenient operation of the manipulator.
Description
Technical Field
The invention relates to the technical field of aircrafts, in particular to a connecting and separating device and an aircraft.
Background
With the expansion of the potential application range requirements of the unmanned aerial vehicle, in recent years, the purpose of grabbing specific targets is achieved based on the flying robot, and the small rotor flying robot with the manipulator is becoming one of the research front directions of the international well-known research institutions. The flying manipulator is a manipulator arranged below the unmanned aerial vehicle body of the rotor wing to finish the task of grabbing and moving a special target.
The prior installation of the flying manipulator mainly adopts a form of matching a bolt and a nut. The chassis of the unmanned aerial vehicle is a nut, the top end of the base of the manipulator is a bolt, and then the bolt is matched with the nut to realize connection and separation between the unmanned aerial vehicle and the manipulator. But the mode of adopting the nut and the bolt to realize connection and separation has the following defects:
(1) Because the bottom space of the rotor unmanned aerial vehicle is narrow, when the rotor unmanned aerial vehicle is directly connected by bolts, the rotor unmanned aerial vehicle is not easy to assemble and disassemble;
(2) Because the bolts are fully engaged with the nuts at the beginning, loosening of the bolts can result because the robot is often moved;
(3) If the assembly and disassembly are repeated for a plurality of times, the bolt and nut connection mode is easy to fail, so frequent replacement can be caused;
(4) In the process of movement, the robot can be subjected to larger axial tension action and section shearing force action, so that the probability of failure of bolts and nuts is greatly increased, and once the safety is not ensured, the unreliability of connection between the unmanned aerial vehicle and the manipulator is greatly increased.
Disclosure of Invention
The invention aims to provide a connecting and separating device and an aircraft, which overcome the defects generated by the existing mode of adopting nuts and bolts to realize connection and separation.
The invention provides a connection and separation device, which comprises a buckle mechanism; the buckling mechanism comprises a trigger, an outer cylinder and an inner cylinder; the inner cylinder can be inserted into the outer cylinder; the inner cylinder is provided with a movable fastener which is used for connecting the outer cylinder with the inner cylinder; the trigger is used for pulling the fastener so as to separate or connect the outer cylinder and the inner cylinder.
In any of the above technical solutions, further, a clamping groove is formed in a wall of the outer cylinder, and the fastener can extend into the clamping groove to connect the outer cylinder with the inner cylinder.
In any of the above technical solutions, further, a guiding hole is formed in the inner cylinder, and the fastener is inserted into the guiding hole.
In any of the above technical solutions, further, the inner cylinder cavity is mounted in a baffle, and an elastic member is clamped between the fastener and the baffle.
In any of the above technical solutions, further, the trigger includes a pull cord, and one end of the pull cord is connected to the fastener.
In any of the above technical solutions, further, a first pulley is installed in the inner cylinder, and the pulling rope bypasses the first pulley.
In any of the above technical solutions, further, the trigger further includes a rope collector, and the other end of the pull rope is connected with the rope collector.
In any of the above technical solutions, further, the rope collector includes a first sleeve and a second sleeve, the first sleeve is sleeved outside the second sleeve, and the other end of the pull rope is fixedly connected with the second sleeve; the first sleeve and the second sleeve are locked through a bolt.
In any of the above technical solutions, further comprising a bottom plate and a top plate, wherein the number of the fastening mechanisms is plural, the outer cylinder is fixed on the top plate, and the inner cylinder is fixed on the bottom plate.
The invention also provides an aircraft, which comprises the connecting and separating device.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a connection and separation device, which comprises a buckle mechanism; the buckling mechanism comprises a trigger, an outer cylinder and an inner cylinder; the inner cylinder can be inserted into the outer cylinder; the inner cylinder is provided with a movable fastener which is used for connecting the outer cylinder with the inner cylinder; the trigger is used for pulling the fastener so as to separate or connect the outer cylinder and the inner cylinder. The outer cylinder is connected with the inner cylinder by adopting the fastener, so that the characteristics of stable connection and convenient operation can be realized; the outer cylinder and the inner cylinder are separated or connected by utilizing the way that the trigger pulls the fastener, so that the quick operation can be realized.
The invention also provides an aircraft, which comprises the connecting and separating device. Based on the analysis, the aircraft can realize stable connection, rapidness and convenience in operation of the manipulator.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connection and separation device according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view of the connection and disconnection device according to the first embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2A;
FIG. 4 is an exploded view of a connection and disconnection apparatus according to a first embodiment of the present invention;
FIG. 5 is a schematic view of an outer cylinder mounted on a top plate according to an embodiment of the present invention;
FIG. 6 is a schematic view of an inner barrel mounted on a base plate according to a first embodiment of the present invention;
FIG. 7 is an enlarged partial schematic view at B in FIG. 6;
FIG. 8 is a schematic view of an inner barrel mounted on a base plate in accordance with another aspect of the present invention;
fig. 9 is a partially enlarged schematic view at C in fig. 8.
Icon:
101-an outer cylinder; 102-an inner cylinder; 103-a fastener; 104-a bottom plate; 105-top plate; 106-clamping grooves; 107-baffle; 108-a spring; 109-pull rope; 110-a first pulley; 111-a first rope hole; 112-a second rope hole; 113-a second pulley; 114-a first sleeve; 115-a second sleeve; 116-plug pins; 117-a fixed plate; 118-stud.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 9, a first embodiment of the present invention provides a connection and disconnection device, which includes a buckle mechanism; the buckling mechanism comprises a trigger, an outer cylinder 101 and an inner cylinder 102; the inner cylinder 102 can be inserted into the outer cylinder 101; the inner cylinder 102 is provided with a movable fastener 103 for connecting the outer cylinder 101 with the inner cylinder 102, and the fastener 103 on the inner cylinder 102 can be connected with the outer cylinder 101 so as to connect the inner cylinder 102 with the outer cylinder 101; the trigger is used to pull the catch 103 to separate or connect the outer cylinder 101 from the inner cylinder 102, that is, after the trigger pulls the catch 103, the catch 103 moves and the catch 103 disengages from the outer cylinder 101, thereby allowing the outer cylinder 101 to separate from the inner cylinder 102.
The connecting and separating device provided by the embodiment can realize the characteristics of stable connection and convenient operation by adopting the fastener 103 to connect the outer cylinder 101 with the inner cylinder 102; and the outer cylinder 101 and the inner cylinder 102 are separated or connected by utilizing the mode that the trigger pulls the fastener 103, so that quick operation can be realized.
In this embodiment, the outer cylinder 101 may be designed, a partition plate is fixed in the cylinder cavity of the outer cylinder 101, the fastener 103 may be inserted into the partition plate of the outer cylinder 101, and the partition plate is provided with an insertion hole, when the fastener 103 is pulled, the fastener 103 is inserted into the insertion hole on the partition plate of the outer cylinder 101, so that the outer cylinder 101 is connected with the inner cylinder 102 by pulling the fastener 103 through the trigger.
In an alternative scheme of the embodiment, the connecting and separating device further comprises a bottom plate 104 and a top plate 105, the number of the buckling mechanisms is multiple, the outer cylinder 101 is fixed on the top plate 105, and the inner cylinder 102 is fixed on the bottom plate 104. The connection can be stabilized by arranging a plurality of buckling mechanisms.
Specifically, the outer cylinder 101 may be fixed to the top plate 105 by screws, and the inner cylinder 102 may be fixed to the bottom plate 104 by screws. The outer cylinder 101 is opposed to the inner cylinder 102. The number of the buckling mechanisms is three, and when the number of the buckling mechanisms is three, the number of the outer cylinders 101 and the number of the inner cylinders 102 in each buckling mechanism are one; thus, the three outer cylinders 101 on the top plate 105 are distributed in a triangle shape, and the three inner cylinders 102 on the bottom plate 104 are distributed in a triangle shape.
In an alternative scheme of this embodiment, a clamping groove 106 is formed on the wall of the outer cylinder 101, and the fastener 103 can extend into the clamping groove 106 to connect the outer cylinder 101 with the inner cylinder 102. When the inner cylinder 102 is inserted into the outer cylinder 101, the clip 103 is inserted into the clip groove 106, thereby detachably connecting the outer cylinder 101 and the inner cylinder 102.
Specifically, two fasteners 103 are mounted on the inner tube 102, and the two fasteners 103 are disposed opposite to each other. The number of the clamping grooves 106 on the outer cylinder 101 is two, and the two clamping grooves 106 on the outer cylinder 101 are in one-to-one correspondence with the two fasteners 103 on the inner cylinder 102. The cross section of the outer cylinder 101 and the cross section of the inner cylinder 102 are rectangular. Two clamping grooves 106 on the outer cylinder 101 are formed on opposite cylinder walls on the outer cylinder 101. The shape of the clamping groove 106 can be rectangular, the fastener 103 can be cuboid, and the shape of the fastener 103 is matched with the shape of the clamping groove 106.
It should be noted that the cross section of the outer cylinder 101 and the cross section of the inner cylinder 102 may also have other polygonal shapes, circular shapes or elliptical shapes. The shape of the clamping groove 106 can also be other polygons, circles or ellipses; and the fastener 103 may also be cylindrical.
In an alternative scheme of the embodiment, a guide hole is formed in the inner cylinder 102, and the fastener 103 is inserted into the guide hole. By providing the guide holes, the fastener 103 is conveniently movably mounted on the inner cylinder 102.
Specifically, the shape of the guide hole is adapted to the shape of the fastener 103. The guide hole may have a rectangular shape. After the inner cylinder 102 is inserted into the outer cylinder 101, the fastener 103 on the inner cylinder 102 moves and inserts into the clamping groove 106 on the outer cylinder 101, so that the inner cylinder 102 and the outer cylinder 101 are connected. The locking groove 106 on the wall of the outer cylinder 101 may be formed as a through groove, that is, the locking groove 106 is formed to penetrate the wall of the outer cylinder 101, so that the locking groove 106 can be said to be a through hole.
In an alternative embodiment, the inner cylinder 102 is mounted in the cylinder cavity of the baffle 107, and an elastic member is sandwiched between the fastener 103 and the baffle 107. Through setting up the elastic component so that when pulling the fastener 103, come out from the break away from on the urceolus 101, when the external force of pulling the fastener 103 was removed, the fastener 103 stretches out from the inner tube 102 under the effect of elastic component, like this after the inner tube 102 inserts urceolus 101, and the position of fastener 103 is relative with the position of draw-in groove 106, pulling the fastener 103, the fastener 103 just comes out from the draw-in groove 106, when removing the external force of fastener 103, the fastener 103 just reinserts draw-in groove 106, realizes the connection of inner tube 102 and urceolus 101.
Specifically, the baffle 107 is fixed in the inner cylinder 102 by screws, wherein two opposite sides of the baffle 107 are fixedly connected with the wall of the inner cylinder 102. Since the inner tube 102 is provided with two fastening members 103, two baffles 107 are fixed in the tube cavity of the inner tube 102. The two baffles 107 are arranged in parallel at intervals. The elastic member is a spring 108. One end face of the fastener 103 is provided with a groove, the plate face of the baffle plate 107 is provided with a groove, one end of the spring 108 is inserted into the groove on the end face of the fastener 103, and the other end of the spring 108 is inserted into the groove on the plate face of the baffle plate 107, so that the spring 108 can be limited between the fastener 103 and the baffle plate 107.
It should be noted that, the two ends of the spring 108 may be in interference fit with the grooves on the fastener 103 and the grooves on the baffle 107, respectively, so as to ensure that the spring 108 cannot be separated from the fastener 103 or the baffle 107.
In an alternative to this embodiment, the trigger includes a pull cord 109, one end of the pull cord 109 being connected to the catch 103. The pull rope 109 can conveniently pull the fastener 103, so that the fastener 103 is separated from the outer cylinder 101.
Specifically, the pull rope 109 passes through the axial cavity of the spring 108 and is fixedly connected with the end surface of the fastener 103; the pull cord 109 may be fixed to the fastener 103 by fixing a screw to the end surface of the fastener 103, and the pull cord 109 may be tied to the screw.
In an alternative to this embodiment, a first pulley 110 is mounted in the inner barrel 102 and a pull cord 109 is looped around the first pulley 110. The direction of pulling of the draw cord 109 can be changed by the first pulley 110.
Specifically, the first pulley 110 is disposed on the plate surface of the shutter 107, and the shutter 107 is located between the spring 108 and the first pulley 110, that is, the first pulley 110 and the spring 108 are located on different plate surface sides of the shutter 107, respectively. The first pulley 110 is mounted on the baffle 107 through a U-shaped pulley frame; the pulley frame is fixed to the baffle 107 by screws. The first pulley 110 is mounted on the pulley frame. The baffle 107 is provided with a first rope hole 111, and the pull rope 109 penetrates out of the rope hole. The bottom plate 104 is provided with a second rope hole 112, the pull rope 109 penetrates out of the spring cavity of the spring 108 and then penetrates out of the first rope hole 111, and the pull rope 109 bypasses the first pulley 110 and then penetrates out of the second rope hole 112 on the bottom plate 104.
In an alternative to this embodiment, the trigger further comprises a rope retractor, and the other end of the pull rope 109 is connected to the rope retractor. The rope pulling ropes 109 connected with different fasteners 103 can be gathered together through the rope collector, so that 6 rope pulling ropes 109 in the three fastening mechanisms are pulled simultaneously through the operation of the rope collector, and the simultaneous pulling of 6 fasteners 103 is realized.
Specifically, the other surface of the bottom plate 104 is provided with a second pulley 113, and the second pulley 113 and the inner cylinder 102 are respectively positioned on opposite plate surfaces of the bottom plate 104; a second pulley 113 is mounted on the bottom plate 104 through a pulley frame, wherein the pulley frame is fixed at the second rope hole 112 through a screw; the second pulley 113 is mounted on the pulley frame. After passing out of the second rope hole 112, the rope 109 passes around the second pulley 113. The two pull cords 109 of each of the clasp mechanisms that pull two different clasp 103 are each routed around their respective first pulleys 110 and then around their respective second pulleys 113. Since the number of the snap mechanisms is three, the number of the second pulleys 113 mounted on the bottom plate 104 is 3.
In an alternative scheme of the embodiment, the rope collector comprises a first sleeve 114 and a second sleeve 115, the first sleeve 114 is sleeved outside the second sleeve 115, and the other end of the pull rope 109 is fixedly connected with the second sleeve 115; the first sleeve 114 and the second sleeve 115 are locked by a latch 116.
Specifically, the rope retractor further includes a fixing plate 117, the fixing plate 117 is fixed to the base plate 104 by a plurality of studs 118, and the first sleeve 114 is fixed to the fixing plate 117 by screws. A bolt may be threaded into the second sleeve 115 and the other end of the pull cord 109 is tied to the bolt of the second sleeve 115. Thus, 6 pull ropes 109 can be pulled simultaneously through the second sleeve 115. The first sleeve 114 and the second sleeve 115 are provided with pin holes; the connection of the first sleeve 114 to the second sleeve 115 is achieved by the passage of the pin 116 through a pin hole in the first sleeve 114 and a pin hole in the second sleeve 115.
The connection and disconnection device provided in this embodiment is in use, the top plate 105 is fixedly connected to the unmanned aerial vehicle, and the bottom plate 104 is fixedly connected to the manipulator. The detachable connection between the unmanned aerial vehicle and the manipulator is realized through the connection and separation device. When the unmanned aerial vehicle needs to be connected with the manipulator, the latch 116 is pulled out firstly, the second sleeve 115 is pulled, the fastener 103 on the inner barrel 102 is retracted into the inner barrel 102, the inner barrel 102 is inserted into the outer barrel 101, when the fastener 103 on the inner barrel 102 is opposite to the clamping groove 106 on the outer barrel 101, the second sleeve 115 is released, and the fastener 103 is inserted into the clamping groove 106 on the outer barrel 101, so that the clamping connection of the outer barrel 101 and the inner barrel 102 is realized, and then the latch 116 locks the second sleeve 115 and the first sleeve 114, so that the detachable connection of the unmanned aerial vehicle and the manipulator is realized.
Example two
An embodiment of the present invention provides an aircraft, which includes the connection-disconnection device provided in the embodiment one. The aircraft still includes the frame, roof 105 and unmanned aerial vehicle's frame fixed connection, bottom plate 104 and the base fixed connection of manipulator.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention. In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.
Claims (4)
1. The connecting and separating device is characterized by comprising a clamping mechanism; the buckling mechanism comprises a trigger, an outer cylinder and an inner cylinder; the inner cylinder can be inserted into the outer cylinder; the inner cylinder is provided with a movable fastener which is used for connecting the outer cylinder with the inner cylinder; the trigger is used for pulling the fastener so as to separate or connect the outer cylinder and the inner cylinder;
the clamping groove is formed in the wall of the outer cylinder, and the fastener can extend into the clamping groove to connect the outer cylinder with the inner cylinder;
the inner cylinder is provided with a guide hole, and the fastener is inserted into the guide hole;
the inner barrel cavity of the inner barrel is provided with a baffle, and an elastic piece is clamped between the fastener and the baffle;
the trigger comprises a pull rope, and one end of the pull rope is connected with the fastener;
the inner cylinder is internally provided with a first pulley, and the stay cord bypasses the first pulley;
the trigger further comprises a rope winding device, and the other end of the pull rope is connected with the rope winding device.
2. The connection and disconnection apparatus according to claim 1, wherein the rope retractor includes a first sleeve and a second sleeve, the first sleeve is sleeved outside the second sleeve, and the other end of the pull rope is fixedly connected with the second sleeve; the first sleeve and the second sleeve are locked through a bolt.
3. The connection and disconnection apparatus according to any of claims 1 to 2, further comprising a bottom plate and a top plate, the number of the snap mechanisms being plural, the outer cylinder being fixed to the top plate, the inner cylinder being fixed to the bottom plate.
4. An aircraft comprising a connection-disconnection device according to any of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349772.0A CN109229391B (en) | 2018-11-13 | 2018-11-13 | Connection and separation device and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349772.0A CN109229391B (en) | 2018-11-13 | 2018-11-13 | Connection and separation device and aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229391A CN109229391A (en) | 2019-01-18 |
| CN109229391B true CN109229391B (en) | 2024-03-01 |
Family
ID=65074561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349772.0A Active CN109229391B (en) | 2018-11-13 | 2018-11-13 | Connection and separation device and aircraft |
Country Status (1)
| Country | Link |
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| CN (1) | CN109229391B (en) |
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| CN108622413A (en) * | 2018-07-25 | 2018-10-09 | 龙岩学院 | A kind of connection structure and unmanned plane |
| CN108622421A (en) * | 2018-05-06 | 2018-10-09 | 郭立东 | A kind of motor fixing device being installed in unmanned aerial vehicle rack |
| CN209064363U (en) * | 2018-11-13 | 2019-07-05 | 龙岩学院 | Connect separator and aircraft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7261342B2 (en) * | 2003-04-08 | 2007-08-28 | Smith Richard B | Automatically locking window latch |
| US20080203046A1 (en) * | 2007-02-28 | 2008-08-28 | Allan Friesen | Overhead lift storage device |
| US10384761B2 (en) * | 2015-07-15 | 2019-08-20 | Zerotech (Shenzhen) Intelligence Robot Co., Ltd | Unmanned aerial vehicle arm adjustment device and unmanned aerial vehicle |
| CN105480427B (en) * | 2016-01-20 | 2017-07-04 | 广东司马航模实业有限公司 | A kind of fan blade retaining frame disassembly and assembly structure of aircraft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206345016U (en) * | 2016-11-09 | 2017-07-21 | 深圳市翼行者科技开发有限公司 | Delay to fall protection device and unmanned plane in the air |
| CN207106893U (en) * | 2017-08-28 | 2018-03-16 | 广东国安通航智能航空技术发展有限公司 | A kind of unmanned plane easy to disassemble assembled for precision agriculture |
| CN108622421A (en) * | 2018-05-06 | 2018-10-09 | 郭立东 | A kind of motor fixing device being installed in unmanned aerial vehicle rack |
| CN108622413A (en) * | 2018-07-25 | 2018-10-09 | 龙岩学院 | A kind of connection structure and unmanned plane |
| CN209064363U (en) * | 2018-11-13 | 2019-07-05 | 龙岩学院 | Connect separator and aircraft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109229391A (en) | 2019-01-18 |
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