CN218113003U - Cabin cover throwable deceleration parachute cabin and unmanned aerial vehicle - Google Patents
Cabin cover throwable deceleration parachute cabin and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN218113003U CN218113003U CN202222852203.6U CN202222852203U CN218113003U CN 218113003 U CN218113003 U CN 218113003U CN 202222852203 U CN202222852203 U CN 202222852203U CN 218113003 U CN218113003 U CN 218113003U
- Authority
- CN
- China
- Prior art keywords
- parachute
- umbrella
- cabin
- hatch
- elastic rope
- 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.)
- Active
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a hatch cover jettisonable deceleration parachute cabin and an unmanned aerial vehicle, relating to the technical field of flight equipment; the formula retarder cabin that the hatch cover can be thrown includes: the parachute bay body is used for accommodating a speed reducing parachute and a parachute shooting device; the engine body mounting structure is mounted at one end of the umbrella cabin body, which is used for connecting the engine body; the detachable cover is arranged at one end of the umbrella cabin body, which is far away from the machine body mounting structure; the unlocking mechanism is arranged on the machine body mounting structure; the middle part of the elastic rope can be hung on the locking piece of the unlocking mechanism, and two ends of the elastic rope are respectively connected with one side of the umbrella cabin cover corresponding to the width direction; under the condition that the elastic rope is hung on the locking piece, the umbrella cabin cover keeps a covering state under the drawing action of the elastic rope, the structure is simple, the elastic rope can be broken under the ejection action of the umbrella ejection device to realize cover throwing and umbrella placing when the unlocking fails, and the reliability is high. Unmanned aerial vehicle, the adaptation has foretell cabin cover formula of can throwing speed reduction umbrella cabin.
Description
Technical Field
The utility model relates to a flight equipment technical field, concretely relates to cabin cover formula speed reducing umbrella cabin and unmanned aerial vehicle can throw.
Background
A drogue, also known as a drag parachute, is an umbrella-like tool used to reduce the speed of the aircraft in landing. When the airplane returns to the ground and lands, the speed-reducing parachute is opened, great deceleration force can be generated immediately, the braking of the airplane wheels is assisted, the airplane is decelerated, the landing and sliding distance of the airplane is shortened, and the service life of the airplane wheels is prolonged. Or when the airplane fails to take off, the parachute is released to stop taking off. In special situations, such as poor braking effect or brake failure of the airplane wheel, no flap, overspeed landing or landing under adverse conditions of humidity, ice and the like, deceleration force is provided by the speed-reducing parachute.
The parachute cabin is used for placing and containing a parachute and a corresponding parachute shooting device, and in order to ensure that the parachute can be smoothly released from the parachute cabin, a parachute cabin cover is generally designed at the end of the parachute cabin and is opened under the ejection effect of the parachute shooting device and thrown away from a machine body along with the parachute. The inventor tests show that the umbrella cabin cover can be hung when being thrown away, or the umbrella shooting fails due to the locking mechanical failure of the umbrella cabin cover when shooting the umbrella.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems of the existing umbrella cabin cover that the mechanical faults of hanging the umbrella and locking the umbrella exist; the utility model provides a cabin cover formula of can throwing speed-reducing umbrella cabin and unmanned aerial vehicle, the pulling force through the stretch cord closes the umbrella cabin cover on the umbrella cabin body, and the stretch cord hangs the society on release mechanism's locking part, can drive the locking part unblock through release mechanism for the umbrella cabin cover is in free state, and when the unblock fails, the stretch cord can fracture under penetrating umbrella device ejection effect and realize that the throwing lid puts the umbrella, thereby improves the reliability that the umbrella was put to the speed-reducing umbrella.
The utility model discloses a following technical scheme realizes:
in a first aspect, the utility model provides a formula speed reduction umbrella cabin can be thrown to hatch cover, include: the parachute bay body is used for accommodating a speed reducing parachute and a parachute shooting device; the engine body mounting structure is mounted at one end of the umbrella cabin body, which is used for connecting the engine body; the detachable cover is arranged at one end of the umbrella cabin body, which is far away from the machine body mounting structure; the unlocking mechanism is arranged on the machine body mounting structure; the middle part of the elastic rope can be hung on the locking piece of the unlocking mechanism, and two ends of the elastic rope are respectively connected with one side of the umbrella cabin cover corresponding to the width direction; wherein, under the condition that the elastic rope is hung on the locking piece, the umbrella cabin cover keeps a covering state under the drawing action of the elastic rope.
The utility model provides a formula speed-reducing umbrella cabin can be thrown to hatch board is equipped with umbrella hatch board and organism mounting structure at the both ends branch of umbrella cabin body, and the lid that umbrella hatch board can be dismantled is established on the umbrella cabin body, and umbrella hatch board width direction's both sides link to each other with the one end that the stretch cord corresponds respectively, and the stretch cord middle part is hung and is established on release mechanism's locking part, and the hatch board keeps the lid to close the state under the stretch cord tractive effect. The unlocking mechanism drives the locking piece to unlock, so that the parachute cabin cover is in a free state, and when the unlocking fails, the elastic rope can be broken under the ejection effect of the parachute shooting device to realize cover throwing and parachute releasing, and the reliability of parachute releasing of the speed reducing parachute is improved
In summary, the cover-throwing type speed reducing umbrella cabin provided by the utility model has the advantages that the structure is simple by closing the umbrella cabin cover through the elastic rope cover and unlocking the elastic rope through the unlocking mechanism; and when the unlocking fails, the elastic rope can be broken under the ejection action of the umbrella shooting device to realize the cover throwing and umbrella placing, and the reliability is high. Therefore, the utility model provides a but cabin cover formula speed-reducing umbrella cabin of throwing has simple structure and the high characteristics of reliability.
In an optional embodiment, the locking member is a bolt movably inserted into the body mounting structure; the unlocking mechanism comprises a linear driving assembly, and the linear driving assembly is used for driving the locking piece to move along the length direction of the locking piece, so that the locking piece is driven by the linear driving assembly to unlock the elastic rope, and the canopy is in a free state.
In an optional embodiment, the linear driving assembly comprises an actuating steering engine, and the actuating steering engine is in transmission connection with a rocker arm; the rocking arm is kept away from the one end of actuating the steering wheel is articulated with the one end of connecting rod, the other end of connecting rod with the one end of locking part is articulated, in order to pass through actuate steering wheel drive the rocking arm is rotatory to be driven the locking part is rectilinear movement.
In an optional embodiment, two support lugs are arranged on one side of the body mounting structure away from the canopy cover at intervals in parallel, and the locking piece is movably arranged on the two support lugs in a penetrating manner, so that the elastic rope is supported on the body mounting structure, and the elastic rope is prevented from directly contacting with the end face of the body mounting structure.
In an alternative embodiment, the unlocking mechanism is located on a side of the body mounting structure remote from the canopy to avoid interference of components within the canopy body with the action of the unlocking mechanism.
In an optional embodiment, the body mounting structure is provided with a through hole, and the elastic rope is inserted into the through hole, so that the elastic rope passes through the middle part of the body mounting structure, and does not cause clamping stagnation when moving relative to passing through the outer side of the body mounting structure, thereby ensuring the reliability of opening the canopy.
In an optional embodiment, two through holes are arranged at intervals, and the two through holes are located outside two sides of the locking piece in the length direction, so that the elastic rope can be conveniently stretched.
In an optional embodiment, a hanging ring is arranged in the middle of the elastic rope, and the hanging ring is hung on the locking piece, so that the elastic rope can be hung on the locking piece, and the elastic rope can be prevented from being clamped on a moving path of the locking piece when the locking piece moves.
In an alternative embodiment, an umbrella launching device is mounted in the umbrella cabin body.
A second aspect, the utility model provides an unmanned aerial vehicle, including the unmanned aerial vehicle body, in the adaptation has foretell hatch cover formula speed reducing umbrella cabin of jettisonable on the unmanned aerial vehicle body.
The unmanned aerial vehicle is suitable for the hatch cover jettisonable deceleration parachute cabin, the parachute hatch cover is closed through the elastic rope cover, the elastic rope is unlocked through the unlocking mechanism, and the structure is simple; and when the unlocking fails, the elastic rope can be broken under the ejection action of the parachute ejecting device to realize the cover throwing and parachute releasing, so that the reliability of the deceleration operation through the speed reducing parachute is high.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model provides a formula that canopy can be thrown deceleration umbrella cabin, be equipped with umbrella cabin cover and organism mounting structure at the both ends branch of umbrella cabin body, and the lid that umbrella cabin cover can be dismantled is established on the umbrella cabin body, umbrella cabin cover width direction's both sides link to each other with the one end that the stretch cord corresponds respectively, the stretch cord middle part is hung and is established on release mechanism's locking part, and the cabin cover keeps the lid to close the state under the stretch cord tractive effect, drive the unblock of locking part through release mechanism promptly, make umbrella cabin cover be in free state, and when the unblock fails, the stretch cord can fracture under shooting umbrella device ejection effect and realize throwing the lid and put the umbrella, thereby improve the reliability that the umbrella was put to the deceleration umbrella, has simple structure and the high characteristics of reliability.
2. The utility model provides an unmanned aerial vehicle, the above-mentioned hatch cover throwable deceleration parachute cabin is adapted on the unmanned aerial vehicle body, the parachute hatch cover is closed through the elastic rope cover, the elastic rope is unlocked through the unlocking mechanism, the structure is simple; and when the unlocking fails, the elastic rope can be broken under the ejection action of the umbrella shooting device to realize the cover throwing and umbrella placing, so that the reliability of the deceleration operation through the speed reducing umbrella is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
In the drawings:
fig. 1 is a schematic structural view of the parachute bay of the embodiment of the present invention with one side of the parachute bay cover removed.
Reference numbers and corresponding part names in the figures:
the parachute bay comprises a parachute bay body, a parachute shooting device 2, a machine body installation structure 3, a parachute bay cover 4, a bungee cord 5, a locking piece 6, an actuating steering engine 7, a rocker arm 8, a connecting rod 9, a support lug 10 and a through hole 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed", "opened", "mounted", "connected", and "connected" are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
With reference to fig. 1, the present embodiment provides a hatch-throwable speed-reducing umbrella cabin, including: the parachute bay body 1 is used for accommodating a speed reducing parachute and a parachute shooting device 2; the machine body mounting structure 3 is mounted at one end of the umbrella cabin body 1, which is used for connecting a machine body; the umbrella cabin cover 4 is detachably covered at one end of the umbrella cabin body 1 far away from the machine body mounting structure 3; the unlocking mechanism is arranged on the machine body mounting structure 3; the middle part of the elastic rope 5 can be hung on a locking piece 6 of the unlocking mechanism, and two ends of the elastic rope are respectively connected with one side of the umbrella cabin cover 4 corresponding to the width direction; wherein, under the condition that the elastic rope 5 is hung on the locking piece 6, the umbrella hatch 4 keeps a covering state under the drawing action of the elastic rope 5.
It should be understood that when the hatch-cover-throwable speed-reducing umbrella cabin is equipped, the speed-reducing umbrella and the umbrella shooting device 2 need to be configured, that is, in the present embodiment, the umbrella shooting device 2 is installed in the cabin body 1 and is adapted with the speed-reducing umbrella, and the speed-reducing umbrella can be shot out of the cabin body 1 through the action of the umbrella shooting device 2.
For the canopy 4, its size and the canopy body 1 need the one end of closing cap to be equipped with, under the normal conditions, be provided with the limit structure with canopy 4 adaptation at canopy body 1 open end, when stretch cord 5 was taut, the canopy that canopy 4 can be dismantled closed at canopy body 1 open end.
The locking piece 6 only needs to be capable of hanging the elastic rope 5, and in the embodiment, the locking piece 6 is a bolt movably inserted on the machine body mounting structure 3; the unlocking mechanism comprises a linear driving assembly, and the linear driving assembly is used for driving the locking piece 6 to move along the length direction of the linear driving assembly so as to drive the locking piece 6 to unlock the elastic rope 5 through the linear driving assembly, so that the canopy 4 is in a free state.
Wherein, linear drive subassembly can be rack and pinion mechanism, point push rod etc. can drive part rectilinear movement's mechanism, in this embodiment, linear drive subassembly is the slider-crank mechanism that the motor drove, and is specific:
the linear driving component comprises an actuating steering engine 7, and the actuating steering engine 7 is in transmission connection with a rocker arm 8; the rocking arm 8 is kept away from one end that actuates steering wheel 7 is articulated with the one end of connecting rod 9, the other end of connecting rod 9 with the one end of locking part 6 is articulated, with through actuate steering wheel 7 drive 8 rotatory drives locking part 6 is rectilinear movement.
As a specific embodiment mode of installation of the locking member 6, two support lugs 10 are arranged on one side of the body installation structure 3 away from the canopy 4 at intervals in parallel, and the locking member 6 is movably arranged on the two support lugs 10 in a penetrating manner, so that the elastic rope 5 is supported on the body installation structure 3, and the elastic rope 5 is prevented from directly contacting with the end face of the body installation structure 3.
Correspondingly, the unlocking mechanism is positioned on one side of the machine body mounting structure 3 far away from the parachute cabin cover 4, so that the interference of components in the parachute cabin body 1 on the action of the unlocking mechanism is avoided.
It should be noted that the body mounting structure 3 is provided with a through hole 11, and the elastic rope 5 penetrates through the through hole 11, so that the elastic rope 5 passes through the middle of the body mounting structure 3, and does not cause clamping stagnation when moving relative to passing through the outer side of the body mounting structure 3, thereby ensuring the reliability of opening the canopy 4.
Usually, the through holes 11 are spaced apart from each other by two, and the two through holes 11 are located outside the two sides of the length direction of the locking member 6, so as to stretch the elastic cord 5.
It can be understood that the elastic rope 5 only needs to provide a certain pre-tightening force and can be broken under the ejection action of the umbrella shooting device 2, and the elastic rope can be a common rubber band, a composite elastic rope 5 and the like.
On the basis, the middle part of the elastic rope 5 is provided with a hanging ring, and the hanging ring is hung on the locking piece 6, so that the elastic rope 5 is hung on the locking piece 6, and the elastic rope 5 can be prevented from being clamped on a moving path of the locking piece 6 when the locking piece 6 moves.
The hatch cover throwable speed reduction umbrella cabin that this embodiment provided needs the parachute to be, drives 8 swings of rocking arm by actuating steering wheel 7 to take out the lockbone spare from the link in 5 middle parts of stretch cord, stretch cord 5 loses the restriction and kick-backs this moment, drives locking part 6 unblock through release mechanism promptly, makes umbrella hatch cover 4 be in free state. When the unlocking fails, the parachute ejecting device 2 ejects the brake parachute and then pushes the parachute cabin cover 4, and at the moment, the elastic rope 5 can be broken under the ejection effect of the parachute ejecting device 2 to achieve cover throwing and parachute releasing. Therefore, the cover-throwable speed-reducing umbrella cabin provided by the embodiment has the characteristics of simple structure and high reliability.
Example 2
Combine fig. 1, this embodiment provides an unmanned aerial vehicle, including the unmanned aerial vehicle body, in the adaptation has the cabin cover jettisonable parachute bay that embodiment 1 recorded on the unmanned aerial vehicle body.
The unmanned aerial vehicle provided by the embodiment is suitable for the hatch-throwable deceleration parachute cabin, the parachute hatch cover 4 is covered by the elastic rope 5, the elastic rope 5 is unlocked by the unlocking mechanism, and the structure is simple; and when the unblock fails, stretch cord 5 can fracture under penetrating umbrella device 2 ejection effect and realize throwing the lid and put the umbrella, consequently, unmanned aerial vehicle passes through the reliability of parachute deceleration operation high.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A hatch-throwable speed-reducing parachute bay, comprising:
the parachute cabin body (1) is used for accommodating a speed reducing parachute and a parachute shooting device (2);
the machine body mounting structure (3) is mounted at one end of the umbrella cabin body (1) for connecting the machine body;
the umbrella cabin cover (4) is detachably covered at one end of the umbrella cabin body (1) far away from the machine body mounting structure (3);
the unlocking mechanism is arranged on the machine body mounting structure (3);
the middle part of the elastic rope (5) can be hung on a locking piece (6) of the unlocking mechanism, and two ends of the elastic rope are respectively connected with one side of the umbrella cabin cover (4) corresponding to the width direction;
when the elastic rope (5) is hung on the locking piece (6), the umbrella cabin cover (4) keeps a covering state under the drawing action of the elastic rope (5).
2. The hatch-throwable speed-reducing umbrella hatch according to claim 1, characterized in that said locking element (6) is a plug pin removably inserted on said body-mounting structure (3);
the unlocking mechanism comprises a linear driving assembly, and the linear driving assembly is used for driving the locking piece (6) to move along the length direction of the locking piece.
3. The hatch throwable speed-reducing umbrella cabin according to claim 2, characterized in that the linear driving assembly comprises an actuating steering gear (7), the actuating steering gear (7) is in transmission connection with a rocker arm (8);
one end of the actuating steering gear (7) far away from the rocker arm (8) is hinged to one end of the connecting rod (9), the other end of the connecting rod (9) is hinged to one end of the locking piece (6), so that the rocker arm (8) is driven by the actuating steering gear (7) to rotate and drive the locking piece (6) to move linearly.
4. The hatch-throwable deceleration umbrella cabin according to claim 2, characterized in that two lugs (10) are arranged in parallel and at intervals on the side of said body mounting structure (3) away from said umbrella hatch (4), said locking element (6) being movably inserted on said two lugs (10).
5. Hatch-throwable speed-reducing parachute bay according to any one of claims 1 to 4, characterized in that the unlocking mechanism is located on the side of the body mounting structure (3) remote from the parachute hatch (4).
6. The hatch-throwable speed-reducing umbrella cabin according to claim 5, characterized in that said fuselage mounting structure (3) is provided with a through hole (11), said elastic cord (5) being inserted inside said through hole (11).
7. The hatch-throwable speed-reducing umbrella cabin according to claim 6, characterized in that there are two through holes (11) at intervals, and the two through holes (11) are located outside the two sides of the locking piece (6) in the length direction.
8. The hatch cover jettisonable deceleration umbrella cabin according to claim 1, characterized in that a hanging ring is arranged in the middle of the elastic rope (5), and the hanging ring is hung on the locking piece (6).
9. Hatch-thrown deceleration parachute bay according to claim 1, characterized in that a parachute-shooting device (2) is installed inside the parachute bay body (1).
10. An unmanned aerial vehicle, includes the unmanned aerial vehicle body, characterized in that, install the hatch board formula that can throw parachute cabin of any one of claims 1-9 on the unmanned aerial vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852203.6U CN218113003U (en) | 2022-10-27 | 2022-10-27 | Cabin cover throwable deceleration parachute cabin and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852203.6U CN218113003U (en) | 2022-10-27 | 2022-10-27 | Cabin cover throwable deceleration parachute cabin and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218113003U true CN218113003U (en) | 2022-12-23 |
Family
ID=84497337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222852203.6U Active CN218113003U (en) | 2022-10-27 | 2022-10-27 | Cabin cover throwable deceleration parachute cabin and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218113003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424560A (en) * | 2023-06-08 | 2023-07-14 | 西安羚控电子科技有限公司 | Unmanned aerial vehicle separating and hanging-preventing mechanism, unmanned aerial vehicle and separation control method thereof |
| CN116588371A (en) * | 2023-07-11 | 2023-08-15 | 西安君晖航空科技有限公司 | Patrol aircraft separation guiding device and patrol aircraft assembly |
| CN118047043A (en) * | 2024-04-15 | 2024-05-17 | 四川凌空天行科技有限公司 | Modularized parachute cabin system |
-
2022
- 2022-10-27 CN CN202222852203.6U patent/CN218113003U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424560A (en) * | 2023-06-08 | 2023-07-14 | 西安羚控电子科技有限公司 | Unmanned aerial vehicle separating and hanging-preventing mechanism, unmanned aerial vehicle and separation control method thereof |
| CN116424560B (en) * | 2023-06-08 | 2023-09-08 | 西安羚控电子科技有限公司 | Unmanned aerial vehicle separating and hanging-preventing mechanism, unmanned aerial vehicle and separation control method thereof |
| CN116588371A (en) * | 2023-07-11 | 2023-08-15 | 西安君晖航空科技有限公司 | Patrol aircraft separation guiding device and patrol aircraft assembly |
| CN116588371B (en) * | 2023-07-11 | 2023-09-29 | 西安君晖航空科技有限公司 | Patrol aircraft separation guiding device and patrol aircraft assembly |
| CN118047043A (en) * | 2024-04-15 | 2024-05-17 | 四川凌空天行科技有限公司 | Modularized parachute cabin system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218113003U (en) | Cabin cover throwable deceleration parachute cabin and unmanned aerial vehicle | |
| US5667169A (en) | Door system, particularly for a passenger plane | |
| US8567717B2 (en) | Aircraft landing gear | |
| CN100515862C (en) | System for manipulating an aircraft landing gear and aircraft comprising same | |
| CN105644799A (en) | Separated type parachute ejection capsule for an unmanned aerial vehicle | |
| US8833840B2 (en) | Vehicle panel provided with a movable window, and an associated vehicle | |
| WO2018019075A1 (en) | Aircraft having air crash lifesaving function | |
| CN205602148U (en) | A disconnect -type parachute ejection capsule for unmanned aerial vehicle | |
| US20110252954A1 (en) | Jettisonable armor | |
| EP2838793B1 (en) | Parachute rescue system | |
| CN106628196B (en) | Aircraft drag parachute cabin with combined rear cover | |
| CN106314802A (en) | Parachute bay device for unmanned aerial vehicle and unmanned aerial vehicle | |
| CN205837216U (en) | A kind of light-duty stealthy electromagnetism unlocks drag parachute housing structure | |
| CN109972945B (en) | Prevent mistake and open and prevent left-hand thread unmanned aerial vehicle canopy opening mechanism | |
| RU2327608C1 (en) | System of recovering aircraft from spin | |
| CN213262881U (en) | Advanced helicopter tail cabin door system | |
| CN212951082U (en) | Door ladder integrated type ship side ladder door | |
| US5979825A (en) | Side-folding airplanes arresting gear | |
| CN220884828U (en) | Unmanned cabin cover connecting device | |
| CN111232222A (en) | Unmanned aerial vehicle emergency landing device and storage and ejection method thereof | |
| US20230322356A1 (en) | Rotary wing aircraft | |
| CN109606699B (en) | Fuselage emergency life saving equipment after aircraft accident | |
| CN212022996U (en) | Emergent landing device of unmanned aerial vehicle | |
| US2615659A (en) | Aircraft enclosure jettison system | |
| CN214493348U (en) | Locking clearance eliminating device for airplane locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |