CN117550086A - Reusable device for separating protection cover of unmanned aerial vehicle and using method thereof - Google Patents
Reusable device for separating protection cover of unmanned aerial vehicle and using method thereof Download PDFInfo
- Publication number
- CN117550086A CN117550086A CN202311847819.7A CN202311847819A CN117550086A CN 117550086 A CN117550086 A CN 117550086A CN 202311847819 A CN202311847819 A CN 202311847819A CN 117550086 A CN117550086 A CN 117550086A
- Authority
- CN
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- Prior art keywords
- protective cover
- support
- pull rod
- unmanned aerial
- flange support
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- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 77
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 40
- 238000007906 compression Methods 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 22
- 241000446313 Lamella Species 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005389 magnetism Effects 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
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001612 separation test Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/50—Foldable or collapsible UAVs
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a reusable device for separating unmanned aerial vehicle protective covers and a using method thereof, relating to the field of flap unmanned aerial vehicle protective cover separation, and comprising the following steps: the ground test frame is in an inverted U shape, and a top column of the ground test frame is connected with the protective cover through a traction mechanism; the two fixing structures are respectively arranged on the side posts of the ground test stand, each fixing structure comprises a fixing support, a flange support and a pressure spring, each fixing support is arranged on one side of each side post, which is close to each other, each flange support is arranged on one side of each side post, which is far away from each other, and each pressure spring is arranged between each fixing support and each flange support; one end of the pull rod is movably inserted between the fixed support and the flange support, and one end of the pull rod is abutted against the pressure spring; the closed end of the U-shaped fork lug is hinged with the other end of the pull rod, and the open end of the U-shaped fork lug clamps and fixes the end parts of the two-flap protection cover; can be reused for a plurality of times, thereby reducing the requirements on the test sites and test personnel and reducing the test cost.
Description
Technical Field
The invention belongs to the field of separation of protection covers of flap unmanned aerial vehicles, and particularly relates to a reusable device for separation of protection covers of unmanned aerial vehicles and a use method thereof.
Background
Along with the expansion of the aviation aircraft task, the folding unmanned aerial vehicle is more and more widely applied, and is launched through a box-type or barrel-type launching platform, even a rocket and the like, and has the advantages of flexibility, quick response and the like. To meet the demands of higher flying heights and longer endurance, partially folded unmanned aerial vehicles need to be configured with larger airfoils to produce larger lift-to-drag ratios. Because the size of the launching platform is limited, the clearance between the folded unmanned aerial vehicle wing surface and the platform is very small, and therefore, a protective cover is additionally arranged outside the unmanned aerial vehicle wing surface so as to achieve the functions of supporting protection, rectifying resistance reduction and the like, and after the unmanned aerial vehicle wing surface reaches a preset position, the protective cover is separated into a left flap and a right flap, and the unmanned aerial vehicle is folded, so that the constraint restriction is released, and the actions such as wing unfolding flight are started.
The separation of the protective cover of the folding unmanned aerial vehicle can be successful, and the success of a flight task is directly influenced, so that the rationality, feasibility and reliability of the separation design of the protective cover are required to be verified through a ground test. Under normal circumstances, the safety cover separation needs to utilize the initiating explosive device to accomplish the unblock, then separates safety cover and folding unmanned aerial vehicle through impulse device. Considering that the initiating explosive device is a disposable product, the cost is high, and the initiating explosive device can be stored and operated only by having corresponding fire wages, so that the requirements on a test site and test personnel are high, and various factors restrict the development of the ground separation test of the protective cover.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a reusable device for separating a protective cover of an unmanned aerial vehicle and a use method thereof.
To achieve the above object, the present invention provides a reusable device for separation of a protective cover of a unmanned aerial vehicle, comprising:
the ground test frame is in an inverted U shape, and a top column of the ground test frame is connected with the protective cover through a traction mechanism;
the two fixing structures are respectively arranged on side posts of the ground test stand, each fixing structure comprises a fixing support, a flange support and a pressure spring, each fixing support is arranged on one side of each side post, which is close to each other, each flange support is arranged on one side of each side post, which is far away from each other, and each pressure spring is arranged between each fixing support and each flange support;
one end of the pull rod is movably inserted between the fixed support and the flange support, and one end of the pull rod is propped against the pressure spring;
the closed end of the U-shaped fork lug is hinged with the other end of the pull rod, and the open end of the U-shaped fork lug clamps and fixes the end parts of the two protective covers.
Optionally, the fixing structure further includes a plurality of compression screws, the compression screws are uniformly arranged along the circumference of the fixing support, and one end of each compression screw is connected with the fixing support through two first nuts.
Optionally, the middle part of the compression screw penetrates through the flange support, and the compression screw is connected with the flange support through a second nut.
Optionally, a U-shaped metal plate is arranged on one side of the fixed support close to the pressure spring, and an electromagnet is arranged on one side of the flange support close to the pressure spring and is matched with the U-shaped metal plate.
Optionally, the U-shaped metal plate is respectively provided with one at both sides of the compression spring.
Optionally, one side of the U-shaped metal plate is welded with the fixed support.
Optionally, one end section of the pull rod is square.
Optionally, two flaps the one end that the safety cover is close to each other is provided with the safety cover interface respectively, U fork ear is through the pin will be different two of safety cover the safety cover interface is connected.
The invention also provides a use method of the reusable device for separating the protection cover of the unmanned aerial vehicle, which utilizes the reusable device for separating two flaps of the protection cover of the unmanned aerial vehicle, and comprises the following steps:
the fixed support and the flange support are arranged on a ground test frame;
inserting one end of a pull rod into a region between the fixed support and the flange support;
the compression spring is placed between the fixed support and the flange support, and the compression spring is extruded by adjusting the distance between the fixed support and the flange support, so that the compression spring is attached to one end of the pull rod;
hoisting the protective cover on the ground test frame, and connecting the other end of the pull rod with the protective cover through the U-shaped fork lug;
when the protective cover needs to be separated, the U-shaped fork lugs are disconnected with the protective cover;
and releasing the flange support, and ejecting the pull rod towards the direction of the protective cover by the elastic force of the pressure spring, so that the protective cover is separated.
The invention provides a reusable device for separating a protection cover of an unmanned aerial vehicle and a use method thereof, which have the beneficial effects that: this reusable device adsorbs U type metal sheet through the electro-magnet circular telegram, can extrude the pressure spring with fixed bolster and flange support like this, when electro-magnet outage and second nut loosen, the pressure spring can release the pull rod through self elasticity, makes U type fork ear and safety cover interface separation, and the safety cover just can realize the separation like this, and whole process easy operation to the device can reuse, can reduce test cost.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
Fig. 1 shows a schematic structural view of a reusable device for separation of a drone protective cover according to one embodiment of the present invention.
Fig. 2 shows a side view of fig. 1.
Fig. 3 shows a schematic view of a reusable device for separation of a protective cover of a drone, with the protective cover open, according to one embodiment of the present invention.
Fig. 4 shows a schematic connection of a fastening structure and a pull rod according to an embodiment of the invention.
Fig. 5 shows a perspective view of fig. 4.
Reference numerals illustrate:
1. a ground test stand; 2. a pulling mechanism; 3. a fixed structure; 4. a fixed support; 5. a flange support; 6. a pressure spring; 7. a pull rod; 8. u-shaped fork lugs; 9. a protective cover; 10. a compression screw; 11. a first nut; 12. a second nut; 13. a U-shaped metal plate; 14. an electromagnet; 15. and a protective cover interface.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a reusable device for separation of unmanned aerial vehicle protective covers, comprising:
the ground test frame is in an inverted U shape, and a top column of the ground test frame is connected with the protective cover through a traction mechanism;
the two fixing structures are respectively arranged on the side posts of the ground test stand, each fixing structure comprises a fixing support, a flange support and a pressure spring, each fixing support is arranged on one side of each side post, which is close to each other, each flange support is arranged on one side of each side post, which is far away from each other, and each pressure spring is arranged between each fixing support and each flange support;
one end of the pull rod is movably inserted between the fixed support and the flange support, and one end of the pull rod is abutted against the pressure spring;
the closed end of the U-shaped fork lug is hinged with the other end of the pull rod, and the open end of the U-shaped fork lug clamps and fixes the end parts of the two-flap protection cover.
Specifically, a ground test frame is arranged in the device, the ground test frame is pulled and fixed from the top of the protective cover through a pulling mechanism, the protective cover is connected and fixed through fixing structures from two sides, the fixing structures are arranged on side posts of the ground test frame and are connected with the protective cover through pull rods and U-shaped fork lugs, and the U-shaped fork lugs can clamp and fix the attaching areas of the two protective covers; when the pressure spring is not limited by extrusion, the pressure spring can push out the pull rod, so that the pull rod and the U-shaped fork lugs are separated from the protective cover, and the left and right flaps of the protective cover are unlocked and opened.
Optionally, the fixing structure further comprises a plurality of compression screws, the compression screws are uniformly arranged along the circumference of the fixing support, and one end of each compression screw is connected with the fixing support through two first nuts.
Optionally, the middle part of the compression screw penetrates through the flange support, and the compression screw is connected with the flange support through a second nut.
Specifically, the fixed bolster is fixed on the jamb of ground test frame, connect the one end of clamp screw through first nut in the both sides of fixed bolster fixedly, clamp screw and realize stabilizing connection through fixed bolster and jamb like this, set up the flange support in the outside of jamb, set up the mounting hole that corresponds with clamp screw on the flange support, the clamp screw carries out the spiro union through the second nut after passing the mounting hole, position on the clamp screw through adjusting the second nut, the second nut can push up flange support and remove to the fixed bolster direction like this, flange support and fixed bolster can extrude the pressure spring like this.
Optionally, one side of the fixed support close to the pressure spring is provided with a U-shaped metal plate, and one side of the flange support close to the pressure spring is provided with an electromagnet which is matched with the U-shaped metal plate.
Optionally, the U-shaped metal plate is provided with one on each side of the compression spring.
Optionally, one side of the U-shaped metal plate is welded with the fixed support.
Specifically, be provided with U type metal sheet on the fixed bolster, be provided with the electro-magnet on the flange support, when the electro-magnet circular telegram, fixed bolster adsorbs through magnetism with the flange support and is close to, can hold the power with the pressure spring extrusion like this, after the electro-magnet breakpoint, the pressure spring just can be ejecting the pull rod through self elasticity, makes pull rod and U type fork ear and safety cover interface realization separation. The U-shaped metal plates are respectively arranged on two sides of the pressure spring, so that the pressure spring can be uniformly stressed when being extruded and released, the moving direction of the pull rod is kept stable, and the U-shaped fork lugs can be separated from the protective cover interface.
Alternatively, one end section of the pull rod is square.
Specifically, the one end of pull rod is square, and the pull rod can form profile cooperation with fixing support's via hole like this, ensures that the position of pull rod on fixing support is limited to square tip and the pressure spring of screw rod can stable contact, and the pressure spring of being convenient for release the pull rod, and the pressure spring contacts the back with fixing support, can restrict the pressure spring through the square hole on the fixing support and continue outwards pop out.
Optionally, two flaps of safety cover are close to each other's one end is provided with the safety cover interface respectively, and U type fork ear is connected two safety cover interfaces of different safety covers through the pin.
Specifically, fixed knot constructs in the device and sets up on the jamb of ground test frame, two pull rods also set up and be in the coplanar with two jambs, and two lamella safety cover carry out the lock from the both sides direction of ground test frame respectively, thereby protect unmanned aerial vehicle, two safety cover interfaces and jambs of every lamella safety cover set up relatively like this, a U type fork ear just can carry out the centre gripping to the safety cover interface of two lamella safety covers that are in same one side like this and fix, just can lock two lamella safety covers in unmanned aerial vehicle's outside through two U type fork ears, realize the locking to the safety cover.
The invention also provides a use method of the reusable device for separating the protection cover of the unmanned aerial vehicle, which utilizes the reusable device for separating two flaps of the protection cover of the unmanned aerial vehicle, and comprises the following steps:
the fixed support and the flange support are arranged on a ground test frame;
inserting one end of a pull rod into a region between the fixed support and the flange support;
the compression spring is placed between the fixed support and the flange support, and the compression spring is extruded by adjusting the distance between the fixed support and the flange support, so that the compression spring is attached to one end of the pull rod;
hoisting the protective cover on the ground test frame, and connecting the other end of the pull rod with the protective cover through the U-shaped fork lug;
when the protective cover needs to be separated, the U-shaped fork lugs are disconnected with the protective cover;
and releasing the flange support, and ejecting the pull rod towards the direction of the protective cover by the elastic force of the pressure spring, so that the protective cover is separated.
Examples
As shown in fig. 1 to 5, the present invention provides a reusable device for separation of a unmanned aerial vehicle protective cover, comprising:
the ground test stand 1 is in an inverted U shape, and a top column of the ground test stand 1 is connected with the protective cover 9 through the traction mechanism 2;
the two fixing structures 3 are respectively arranged on side posts of the ground test stand 1, the fixing structures 3 comprise a fixing support 4, a flange support 5 and a pressure spring 6, the fixing support 4 is arranged on one side of the side posts, which are close to each other, the flange support 5 is arranged on one side of the side posts, which are far away from each other, and the pressure spring 6 is arranged between the fixing support 4 and the flange support 5;
one end of a pull rod 7 is movably inserted between the fixed support 4 and the flange support 5, and one end of the pull rod 7 abuts against the pressure spring 6;
the closed end of the U-shaped fork lug 8 is hinged with the other end of the pull rod 7, and the open end of the U-shaped fork lug 8 clamps and fixes the end parts of the two-flap protection cover 9.
In this embodiment, the fixing structure further includes a plurality of compression screws 10, four compression screws 10 are uniformly disposed along the circumferential direction of the fixing support 4, and one end of each compression screw 10 is connected to the fixing support 4 through two first nuts 11.
In this embodiment, the middle part of the compression screw 10 penetrates through the flange support 5, and the compression screw 10 is connected with the flange support 5 through the second nut 12.
In this embodiment, a U-shaped metal plate 13 is disposed on a side of the fixed support 4 close to the compression spring 6, and an electromagnet 14 is disposed on a side of the flange support 5 close to the compression spring 6, where the electromagnet 14 is matched with the U-shaped metal plate 13.
In the present embodiment, the U-shaped metal plates 13 are provided one on each side of the compression spring 6.
In the present embodiment, one side of the U-shaped metal plate 13 is welded to the fixing support 4.
In this embodiment, one end section of the tie rod 7 is square.
In this embodiment, two close ends of the two protective covers 9 are respectively provided with a protective cover interface 15, and the U-shaped fork ears 8 connect the two protective cover interfaces 15 of different protective covers 9 through pins.
The invention also provides a use method of the reusable device for separating the protection cover of the unmanned aerial vehicle, which utilizes the reusable device for separating two flaps of the protection cover of the unmanned aerial vehicle, and comprises the following steps:
the fixed support 4 and the flange support 5 are arranged on the ground test stand 1;
inserting one end of a tie rod 7 into the area between the fixed support 4 and the flange support 5;
the pressure spring 6 is arranged between the fixed support 4 and the flange support 5, and the pressure spring 6 is extruded by adjusting the distance between the fixed support 4 and the flange support 5, so that the pressure spring 6 is attached to one end of the pull rod 7;
hoisting the protective cover 9 on the ground test frame 1, and connecting the other end of the pull rod 7 with the protective cover 9 through the U-shaped fork lug 8;
when the protective cover 9 needs to be separated, the U-shaped fork lug 8 is disconnected with the protective cover 9;
the flange support 5 is released, the pull rod 7 is ejected towards the direction of the protecting cover 9 by the elastic force of the pressure spring 6, and the protecting cover 9 is separated.
In summary, the reusable device for separating the unmanned aerial vehicle protective cover installs the electromagnet 14 on the flange support 5, 4 compression screws 10 penetrate through the fixed support 4 and the flange support 5, and each compression screw 10 is locked by two first nuts 11 at the front side and the rear side of the fixed support 4, and the functions of anti-loosening and anti-rotation are achieved; the pull rod 7 passes through the space between the fixed support 4 and the flange support 5, and the pressure spring 6 is abutted against one end of the pull rod 7; uniformly tightening 4 second nuts 12, and compacting the pressure spring 6 by the tightening force of the second nuts 12 until the electromagnet 14 is tightly attached to the U-shaped metal plate 13; the electromagnet 14 is electrified, so that the U-shaped metal plate 13 is sucked, 4 second nuts 12 are evenly unscrewed for 2-3 circles, and whether the electromagnet 14 is reliably adsorbed to the fixed support 4 is checked; continuing to uniformly tighten the 4 second nuts 12, the electromagnet 14 remains in the energized state; the U-shaped fork lugs 8 are inserted into the protective cover interfaces 15, pins are arranged, the U-shaped fork lugs 8 are prevented from accidentally falling off or being pulled out, and locking between two protective covers is completed; when the protective cover needs to be unlocked, the pins of the U-shaped fork lugs 8 are removed, and the second nuts 12 on all the compression screws 10 are removed; the electromagnet 14 is powered off, the magnetic force disappears, the pressure spring 6 loses constraint, the flange support 5, the pull rod 7 and the U-shaped fork lug 8,U are pushed along the direction of the compression screw 10, the fork lug 8 is pulled out from the protective cover interface 15, and the two-piece protective cover 9 is separated.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (9)
1. A reusable device for separation of a protective cover of a drone, comprising:
the ground test frame is in an inverted U shape, and a top column of the ground test frame is connected with the protective cover through a traction mechanism;
the two fixing structures are respectively arranged on side posts of the ground test stand, each fixing structure comprises a fixing support, a flange support and a pressure spring, each fixing support is arranged on one side of each side post, which is close to each other, each flange support is arranged on one side of each side post, which is far away from each other, and each pressure spring is arranged between each fixing support and each flange support;
one end of the pull rod is movably inserted between the fixed support and the flange support, and one end of the pull rod is propped against the pressure spring;
the closed end of the U-shaped fork lug is hinged with the other end of the pull rod, and the open end of the U-shaped fork lug clamps and fixes the end parts of the two protective covers.
2. The reusable device for separation of a unmanned aerial vehicle protective cover according to claim 1, wherein the fixing structure further comprises a plurality of compression screws, the compression screws being uniformly arranged along a circumferential direction of the fixing support, one end of the compression screws being connected with the fixing support by two first nuts.
3. The reusable device for separation of unmanned aerial vehicle protective covers according to claim 2, wherein the middle portion of the compression screw penetrates the flange support, and the compression screw is connected with the flange support through a second nut.
4. The reusable device for separation of unmanned aerial vehicle protective cover according to claim 1, wherein the side of the fixed support close to the pressure spring is provided with a U-shaped metal plate, the side of the flange support close to the pressure spring is provided with an electromagnet, and the electromagnet is matched with the U-shaped metal plate.
5. The reusable device for separation of unmanned aerial vehicle protective cover according to claim 4, wherein the U-shaped metal plates are provided with one on each side of the compression spring.
6. The reusable device for two-piece separation of a unmanned aerial vehicle protective cover according to claim 4, wherein one side of the U-shaped metal plate is welded to the fixed support.
7. The reusable device for separation of a protective cover for a unmanned aerial vehicle of claim 1, wherein one end of the pull rod is square in cross section.
8. The reusable device for separating protective covers of unmanned aerial vehicle according to claim 1, wherein two flaps of the protective covers are respectively provided with a protective cover interface at one end, which is close to each other, of each protective cover, and the U-shaped fork lugs connect the two protective cover interfaces of different protective covers through pins.
9. A method of using a reusable device for separation of a drone protective cover, the method of using a reusable device for separation of two flaps of a drone protective cover according to any one of claims 1-8, the method comprising:
the fixed support and the flange support are arranged on a ground test frame;
inserting one end of a pull rod into a region between the fixed support and the flange support;
the compression spring is placed between the fixed support and the flange support, and the compression spring is extruded by adjusting the distance between the fixed support and the flange support, so that the compression spring is attached to one end of the pull rod;
hoisting the protective cover on the ground test frame, and connecting the other end of the pull rod with the protective cover through the U-shaped fork lug;
when the protective cover needs to be separated, the U-shaped fork lugs are disconnected with the protective cover;
and releasing the flange support, and ejecting the pull rod towards the direction of the protective cover by the elastic force of the pressure spring, so that the protective cover is separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311847819.7A CN117550086A (en) | 2023-12-29 | 2023-12-29 | Reusable device for separating protection cover of unmanned aerial vehicle and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311847819.7A CN117550086A (en) | 2023-12-29 | 2023-12-29 | Reusable device for separating protection cover of unmanned aerial vehicle and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117550086A true CN117550086A (en) | 2024-02-13 |
Family
ID=89818734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311847819.7A Pending CN117550086A (en) | 2023-12-29 | 2023-12-29 | Reusable device for separating protection cover of unmanned aerial vehicle and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117550086A (en) |
-
2023
- 2023-12-29 CN CN202311847819.7A patent/CN117550086A/en active Pending
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