CN117799884A - Unmanned aerial vehicle capable of being used for water surface landing - Google Patents
Unmanned aerial vehicle capable of being used for water surface landing Download PDFInfo
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- CN117799884A CN117799884A CN202410235618.XA CN202410235618A CN117799884A CN 117799884 A CN117799884 A CN 117799884A CN 202410235618 A CN202410235618 A CN 202410235618A CN 117799884 A CN117799884 A CN 117799884A
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- 230000008093 supporting effect Effects 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 230000001276 controlling effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 17
- 230000009977 dual effect Effects 0.000 description 3
- 208000035473 Communicable disease Diseases 0.000 description 1
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Abstract
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle capable of being used for water surface landing, which comprises an unmanned aerial vehicle main body, wherein a telescopic component is arranged on a landing frame of the unmanned aerial vehicle main body, and a water surface landing support component is arranged on the lower side of the telescopic component; the electric telescopic rod can be used for realizing the telescopic storage and pushing out of the water surface landing assembly in the telescopic assembly, so that the water surface landing support assembly is better in use effect when being unfolded and stored, the first floating support plate, the second floating support plate, the third floating support plate, the first floating support adapter plate and the second floating support adapter plate can be folded and unfolded in the water surface landing support assembly, and the first floating support plate, the second floating support plate, the third floating support plate, the first floating support adapter plate and the second floating support adapter plate after being folded and unfolded can be folded and spread or stored in a overturning mode, so that the water surface landing support assembly is good in supporting stability and effect when the unmanned aerial vehicle main body is landed on the water surface.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle capable of being used for water surface landing.
Background
Unmanned aircraft tend to be more suitable for tasks that are too "fooled, messy, or dangerous" than manned aircraft. Unmanned aerial vehicles can be classified into military and civilian applications according to the field of application. For military purposes, unmanned aerial vehicles are classified into reconnaissance and drones. In civil aspect, the unmanned aerial vehicle and the industrial application are really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting, romantic manufacturing and the like, and the application of the unmanned aerial vehicle is greatly expanded.
The existing unmanned aerial vehicle needs to submit and add the floating support plate when the use is fallen on the surface of water, and the expansion and the storage convenience when making the floating support plate use are lower, and the floating support plate that adds simultaneously influences unmanned aerial vehicle's flight effect easily, simultaneously can not effectually guarantee unmanned aerial vehicle's stationarity when the surface of water falls, consequently need one kind can be used to the unmanned aerial vehicle that the surface of water falls make the improvement to above-mentioned problem.
Disclosure of Invention
In order to know that the unfolding and storage convenience of the unmanned aerial vehicle floating support plate is low in use, the additionally arranged floating support plate is easy to influence the flight effect of the unmanned aerial vehicle, and meanwhile stability of the unmanned aerial vehicle when the unmanned aerial vehicle falls on the water surface cannot be effectively guaranteed.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the unmanned aerial vehicle comprises an unmanned aerial vehicle main body, wherein a telescopic component is arranged on a landing frame of the unmanned aerial vehicle main body, and a water surface landing support component is arranged on the lower side of the telescopic component;
the telescopic assembly is arranged on a bearing plate on the landing frame of the unmanned aerial vehicle body, electric telescopic rods are correspondingly arranged on the left side and the right side of the lower side of the bearing plate, and two ends of each electric telescopic rod are respectively provided with a switching disc;
the water surface landing support component comprises a bearing plate, a servo motor is correspondingly arranged left and right at the longitudinal middle part of the bearing plate, a driving end of the servo motor is provided with a swinging plate, one end, far away from the driving end of the servo motor, of the swinging plate is rotatably provided with a rocker, the side surface of the bearing plate is provided with a bearing plate, the middle part of the lower side surface of the bearing plate is provided with a double-driving motor, the driving end of the double-driving motor is provided with a regulating and controlling screw rod, two ends of the regulating and controlling screw rod are provided with regulating and controlling bases which are in threaded connection with each other, one end of the regulating and controlling base is rotatably provided with a first supporting plate, the other end of the regulating and controlling base is rotatably provided with a second supporting plate, one ends, far away from the regulating and controlling bases, of the first supporting plate and the second supporting plate are rotatably provided with positioning sliding bases, two groups of the positioning sliding bases are provided with positioning long rods, a first adapter seat is arranged in the middle of the positioning long rod, a first adapter seat is rotatably arranged on the first adapter seat, a second adapter seat is correspondingly arranged in the front and back of the transverse middle of the lower side surface of the bearing plate, a second adapter seat is rotatably arranged on the second adapter seat, a third adapter seat is arranged at the intersection center point of the first supporting plate and the second supporting plate, a third adapter seat is rotatably arranged on the third adapter seat, a first floating bearing plate is arranged on the first adapter seat, a second floating bearing plate is arranged on the second adapter seat, two groups of third floating bearing plates are arranged on the third adapter seat, the upper side of the third floating bearing plate is connected with the first floating bearing plate through the first floating bearing adapter plate, the lower side of the third floating bearing plate is connected with the second floating bearing plate through the second floating bearing adapter plate, and pulling plate seats are arranged on the two groups of supporting plates and correspond to the adjacent rocking bars.
As a preferable scheme of the invention, the bearing plate is arranged at a position which is one half of the height of the landing gear of the unmanned aerial vehicle body.
As a preferable scheme of the invention, two ends of the electric telescopic rod are respectively connected with the bearing plate and the bearing plate through the adapter plate by adopting fixing bolts.
As a preferable scheme of the invention, the two sides of the end surface of the bearing plate are provided with line protection boxes corresponding to the electric telescopic rods.
As a preferable scheme of the invention, one end of the beam column, which is far away from the swinging plate, is rotationally connected with the adjacent pulling plate seat.
As a preferable scheme of the invention, the cross section of the bearing plate is in a concave structure, and one end of the regulating screw rod, which is far away from the double-driving motor, is correspondingly and rotatably connected with the side surface of the bearing plate.
As a preferable scheme of the invention, two ends of the upper side surface of the bearing plate are connected with the bearing plate by adopting hinges.
As a preferable scheme of the invention, the third connecting seat adopts two groups of matched U-shaped plate structures, and is correspondingly connected with the upper group of the third floating bearing plates and the lower group of the third floating bearing plates respectively.
As a preferable scheme of the invention, the cross sections of the first floating bearing plate, the second floating bearing plate and the third floating bearing plate are arranged in an isosceles trapezoid structure, and the first floating bearing adapter plate and the second floating bearing adapter plate are arranged in a right trapezoid structure.
As a preferable scheme of the invention, the inclined edges and the short bottom edges of the first floating bearing adapter plate and the second floating bearing adapter plate are respectively provided with a bearing seat, the first floating bearing adapter plate is rotationally connected with the third floating bearing plate and the first floating bearing plate at the upper side through the bearing seats, and the second floating bearing adapter plate is rotationally connected with the third floating bearing plate and the second floating bearing plate at the lower side through the bearing seats.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the electric telescopic rod in the telescopic component can realize telescopic storage and pushing-out of the water surface landing component, so that the water surface landing support component has better use effect when being unfolded and stored, and the unmanned aerial vehicle main body can land on land and has better and more stable landing effect on the water surface.
2. According to the invention, the first floating support plate, the second floating support plate, the third floating support plate, the first floating support adapter plate and the second floating support adapter plate can be folded and unfolded through the water surface landing support assembly, and the folded and unfolded first floating support plate, the folded and unfolded second floating support plate, the folded and unfolded third floating support plate, the folded and unfolded first floating support adapter plate and the folded and unfolded second floating support adapter plate can be overturned and spread or stored, so that the water surface landing support assembly has a good effect of stably supporting the unmanned aerial vehicle main body when the unmanned aerial vehicle main body lands on the water surface.
3. According to the invention, through the arrangement of the bearing plates, the storage and pushing-out use effects of the water surface landing assembly are better, and through the arrangement of the circuit protection boxes on the bearing plates, the circuit protection effect of the electric telescopic rod is better, so that the telescopic assembly has better use effects, and through the structural arrangement and combined switching arrangement of the first floating bearing plate, the second floating bearing plate, the third floating bearing plate, the first floating bearing switching plate and the second floating bearing switching plate, the folding storage and unfolding effects among the floating plates are better, so that the supporting effect of the unmanned aerial vehicle main body is better when the water surface is landed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the transfer structure of the telescopic assembly and the water surface landing support assembly according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the water surface landing support assembly of the present invention;
FIG. 4 is a schematic view of a portion of the bottom structure of the surface landing support assembly of the present invention;
FIG. 5 is a schematic side view of the water surface landing support assembly of the present invention;
fig. 6 is an enlarged schematic view of the portion a of fig. 4 according to the present invention.
In the figure: 1. an unmanned aerial vehicle main body; 2. a telescoping assembly; 201. a receiving plate; 202. an electric telescopic rod; 203. a switching disc; 3. a water surface landing support assembly; 301. a bearing plate; 302. a servo motor; 303. a swinging plate; 304. a rocker; 305. a bearing plate; 306. a dual drive motor; 307. regulating and controlling a screw rod; 308. a regulating seat; 309. a first support plate; 310. a second support plate; 311. positioning a sliding seat; 312. positioning a long rod; 313. a first adapter; 314. a first adaptor; 315. the second adapter seat; 316. a second adaptor; 317. the third adapter seat; 318. a third adaptor; 319. a first floating carrier plate; 320. a second floating carrier plate; 321. a third floating carrier plate; 322. a first floating bearing adapter plate; 323. a second floating bearing adapter plate; 324. a pulling plate seat; 325. and a bearing seat.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Examples: referring to fig. 1-6, an unmanned aerial vehicle capable of being used for water surface landing includes an unmanned aerial vehicle main body 1, a landing frame of the unmanned aerial vehicle main body 1 is provided with a telescopic component 2, and a water surface landing support component 3 is arranged on the lower side of the telescopic component 2;
in this embodiment, referring to fig. 1 and 2, a receiving plate 201 of a telescopic assembly 2 mounted on a landing rack of a main body 1 of the unmanned aerial vehicle, an electric telescopic rod 202 is correspondingly arranged on the left and right sides of the lower side surface of the receiving plate 201, and switching discs 203 are arranged at both ends of the electric telescopic rod 202;
the electric telescopic rod 202 in the telescopic assembly 2 can be used for telescopic storage and pushing out of the water surface landing assembly 3, so that the water surface landing support assembly 3 has a better use effect when being unfolded and stored, and the unmanned aerial vehicle body 1 can land on land and has a better and stable landing effect on the water surface.
Wherein the receiving plate 201 is disposed at a position of one-half of the height of the landing gear of the unmanned aerial vehicle body 1. Both ends of the electric telescopic rod 202 are respectively connected with the bearing plate 201 and the bearing plate 301 by fixing bolts through the adapter plate 203. Line protection boxes are arranged on two sides of the end face of the bearing plate 301 corresponding to the electric telescopic rods 202. Through the position setting of the bearing plate 201, the storage and pushing-out use effect of the water surface landing assembly 3 can be better, and through the circuit protection box arranged on the bearing plate 301, the circuit protection effect of the electric telescopic rod 202 can be better, so that the telescopic assembly 2 has a better use effect.
In this embodiment, referring to fig. 1-6, the water surface landing support assembly 3 comprises a bearing plate 301, a servo motor 302 is correspondingly arranged at the left and right of the longitudinal middle of the bearing plate 301, a driving end of the servo motor 302 is provided with a swinging plate 303, a rocker 304 is rotatably arranged on the outer side wall of the swinging plate 303 and at one end far away from the driving end of the servo motor 302, a bearing plate 305 is arranged on the side surface of the bearing plate 301, a dual driving motor 306 is arranged at the middle of the lower side surface of the bearing plate 305, a regulating screw 307 is arranged at the driving end of the dual driving motor 306, regulating bases 308 in adaptive threaded connection are arranged at two ends of the regulating screw 307, a first supporting plate 309 is rotatably arranged on one end of the regulating base 308, a second supporting plate 310 is rotatably arranged on the other end of the regulating base 308, a positioning slide seat 311 is rotatably arranged on one end of the first supporting plate 309 and the second supporting plate 310 far away from the regulating base 308, the two groups of positioning sliding seats 311 are provided with positioning long rods 312, the middle of the positioning long rods 312 is provided with a first adapter 313, the first adapter 313 is rotatably provided with a first adapter 314, the transverse middle of the lower side surface of the bearing plate 301 is correspondingly provided with a second adapter 315 front and back, the second adapter 315 is rotatably provided with a second adapter 316, the intersection center point of the first supporting plate 309 and the second supporting plate 310 is provided with a third adapter 317, the third adapter 317 is rotatably provided with a third adapter 318, the first adapter 314 is provided with a first floating bearing plate 319, the second adapter 316 is provided with a second floating bearing plate 320, the third adapter 318 is provided with two groups of third floating bearing plates 321, the upper side third floating bearing plate 321 is connected with the first floating bearing plate 319 through the first floating adapter 322, the lower side third floating bearing plate 321 is connected with the second floating bearing plate 320 through the second floating adapter 323, the two sets of support plates 305 are provided with a pull plate seat 324 corresponding to the adjacent rocker 304.
Wherein the end of the beam column rocker 304 remote from the swing plate 303 is rotatably coupled to an adjacent pulling plate seat 324. The cross section of the bearing plate 305 is in a concave structure, and one end of the regulating screw 307, which is far away from the double-driving motor 306, is correspondingly and rotatably connected with the side surface of the bearing plate 305. The two ends of the upper side surface of the bearing plate 305 are connected with the bearing plate 301 by hinges. The third connecting seat 318 is correspondingly connected with the upper and lower third floating bearing plates 321 respectively by adopting two groups of matched U-shaped plate structures. The cross sections of the first, second and third floating bearing plates 319, 320, 321 are arranged in an isosceles trapezoid structure, and the first and second floating bearing adapter plates 322, 323 are arranged in a right trapezoid structure. The inclined edges and the short bottom edges of the first floating bearing adapter plate 322 and the second floating bearing adapter plate 323 are respectively provided with a bearing seat 325, the first floating bearing adapter plate 322 is rotationally connected with the upper side third floating bearing plate 321 and the first floating bearing plate 319 through the bearing seats 325, and the second floating bearing adapter plate 323 is rotationally connected with the lower side third floating bearing plate 321 and the second floating bearing plate 320 through the bearing seats 325. Through the structural arrangement and the combination switching arrangement of the first floating bearing plate 319, the second floating bearing plate 320, the third floating bearing plate 321, the first floating bearing adapter plate 322 and the second floating bearing adapter plate 323, folding storage and unfolding between the floating plates can be achieved effectively, and accordingly the unmanned aerial vehicle main body 1 is enabled to achieve better supporting effect when falling on the water surface.
When the unmanned aerial vehicle capable of being used for water surface landing is used, when the unmanned aerial vehicle main body 1 needs to land on the water surface, the electric telescopic rod 202 pushes the water surface landing component 3, so that the water surface landing component 3 is pushed to the lower side of the landing frame of the unmanned aerial vehicle main body 1, and then the water surface landing component 3 is unfolded and supported;
after the water surface landing support assembly 3 is pushed out by the telescopic assembly 2, the swinging plate 303 is driven to rotate and swing through the servo motor 302, the swinging plate 303 pulls the swinging rod 304, pulling of the pulling plate seat 324 is achieved under the action of the swinging rod 304, overturning of the supporting plate 305 is achieved, then the dual-drive motor 306 works, rotation of the regulating screw 307 is achieved, the regulating seat 308 moves under the rotating action of the regulating screw 307, the distance between two ends of the first supporting plate 309 and the second supporting plate 310 is increased, the distance between the positioning long rod 312 and the supporting plate 301 is increased, and due to structural arrangement between the first adapter 313 and the first adapter 314, the second adapter 315 and the second adapter 316 and the third adapter 317 and the third adapter 318, unfolding among the first floating support plate 319, the second floating support plate 320, the third floating support plate 321, the first floating support adapter 322 and the second floating support adapter 323 can be achieved under the condition that the positioning long rod 312 moves, and therefore the unmanned plane body 1 is large in the water surface landing effect when the unmanned plane is landed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Unmanned aerial vehicle that can be used to surface of water to descend, including unmanned aerial vehicle main part (1), its characterized in that: a telescopic assembly (2) is arranged on a landing frame of the unmanned aerial vehicle main body (1), and a water surface landing support assembly (3) is arranged on the lower side of the telescopic assembly (2);
the telescopic assembly (2) is arranged on a bearing plate (201) on the landing frame of the unmanned aerial vehicle main body (1), an electric telescopic rod (202) is correspondingly arranged on the left side and the right side of the lower side of the bearing plate (201), and two ends of the electric telescopic rod (202) are respectively provided with a switching disc (203);
the water surface landing supporting component (3) comprises a bearing plate (301), a servo motor (302) is correspondingly arranged at the left and right sides of the longitudinal middle part of the bearing plate (301), a swinging plate (303) is arranged at the driving end of the servo motor (302), a rocker (304) is rotatably arranged on the outer side wall of the swinging plate (303) and far away from one end of the driving end of the servo motor (302), a bearing plate (305) is arranged on the side surface of the bearing plate (301), a double-driving motor (306) is arranged at the middle part of the lower side surface of the bearing plate (305), a regulating and controlling screw rod (307) is arranged at the driving end of the double-driving motor (306), regulating and controlling seats (308) in threaded connection are arranged at two ends of the regulating and controlling screw rod (307), a first supporting plate (309) is rotatably arranged at one end of the regulating and controlling seat (308), a second supporting plate (310) is rotatably arranged at the other end of the regulating and controlling seat (308), a positioning seat (311) is rotatably arranged at one end of the first supporting plate (309) far away from the regulating and controlling seat (308), a positioning seat (311) is rotatably arranged at the middle part of the regulating seat (313), the utility model discloses a rocker, including rocker, support plate, first backup pad, second backup pad, third backup pad, first adaptor (314) are provided with second adaptor (315) around corresponding in the middle of the downside is horizontal of carrier plate (301), second adaptor (316) are installed in the rotation on second adaptor (315), crossing central point of first backup pad (309) and second backup pad (310) is provided with third adaptor (317), third adaptor (318) are installed in the rotation on third adaptor (317), install first floating carrier plate (319) on first adaptor (314), install second floating carrier plate (320) on second adaptor (316), install two sets of third floating carrier plates (321) on third adaptor (318), the upside third floating carrier plate (321) are connected with first floating carrier plate (319) through first floating carrier plate (322), the downside third floating carrier plate (321) are connected with second floating carrier plate (320) through second floating carrier plate (323), two sets of floating carrier plates (305) are provided with adjacent rocker (324) correspondingly.
2. An unmanned aerial vehicle for water landing according to claim 1, wherein: the bearing plate (201) is arranged at one half of the height of the landing frame of the unmanned aerial vehicle body (1).
3. An unmanned aerial vehicle for water landing according to claim 1, wherein: the two ends of the electric telescopic rod (202) are respectively connected with the bearing plate (201) and the bearing plate (301) through the adapter plate (203) by adopting fixing bolts.
4. An unmanned aerial vehicle for water landing according to claim 1, wherein: and two sides of the end surface of the bearing plate (301) are provided with line protection boxes corresponding to the electric telescopic rods (202).
5. An unmanned aerial vehicle for water landing according to claim 1, wherein: and one end of the beam column, which is far away from the swinging plate (303), is rotationally connected with the adjacent pulling plate seat (324).
6. An unmanned aerial vehicle for water landing according to claim 1, wherein: the cross section of the bearing plate (305) is in a concave structure, and one end of the regulating screw rod (307) far away from the double-driving motor (306) is correspondingly and rotatably connected with the side surface of the bearing plate (305).
7. An unmanned aerial vehicle for water landing according to claim 1, wherein: two ends of the upper side surface of the bearing plate (305) are connected with the bearing plate (301) by hinges.
8. An unmanned aerial vehicle for water landing according to claim 1, wherein: the third connecting seat (318) is correspondingly connected with the upper and lower groups of third floating bearing plates (321) respectively by adopting two groups of matched U-shaped plate structures.
9. An unmanned aerial vehicle for water landing according to claim 1, wherein: the cross sections of the first floating bearing plate (319), the second floating bearing plate (320) and the third floating bearing plate (321) are arranged in an isosceles trapezoid structure, and the first floating bearing adapter plate (322) and the second floating bearing adapter plate (323) are arranged in a right trapezoid structure.
10. An unmanned aerial vehicle for water landing as claimed in claim 9, wherein: the first floating bearing adapter plate (322), the second floating bearing adapter plate (323) are respectively provided with a bearing seat (325) on the inclined edge and the short bottom edge, the first floating bearing adapter plate (322) is rotationally connected with the third floating bearing plate (321) and the first floating bearing plate (319) through the bearing seats (325) on the upper side, and the second floating bearing adapter plate (323) is rotationally connected with the third floating bearing plate (321) and the second floating bearing plate (320) on the lower side through the bearing seats (325).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410235618.XA CN117799884B (en) | 2024-03-01 | 2024-03-01 | Unmanned aerial vehicle capable of being used for water surface landing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410235618.XA CN117799884B (en) | 2024-03-01 | 2024-03-01 | Unmanned aerial vehicle capable of being used for water surface landing |
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| Publication Number | Publication Date |
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| CN117799884A true CN117799884A (en) | 2024-04-02 |
| CN117799884B CN117799884B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410235618.XA Active CN117799884B (en) | 2024-03-01 | 2024-03-01 | Unmanned aerial vehicle capable of being used for water surface landing |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8454399B1 (en) * | 2011-02-17 | 2013-06-04 | Yury Zelechonok | Amphibious vehicle |
| KR20190059081A (en) * | 2017-11-22 | 2019-05-30 | 수상에스티(주) | Dron for the ocean spot monitoring |
| KR102121281B1 (en) * | 2018-12-21 | 2020-06-10 | (주)온톨로지 | Unmanned Aerial Vehicle having Variable Buoyancy Device |
| CN112498681A (en) * | 2020-12-14 | 2021-03-16 | 中国人民解放军国防科技大学 | Water, land and air triphibian robot |
| US20220119104A1 (en) * | 2020-10-19 | 2022-04-21 | Bell Textron Inc. | Submersible drone delivery and recovery system using waterproof aerial drone |
| CN114845951A (en) * | 2019-12-23 | 2022-08-02 | 欧历胜集团 | Scissor lift platform and method for determining the stability of such a platform |
| CN220410933U (en) * | 2023-03-03 | 2024-01-30 | 王露露 | Unmanned aerial vehicle undercarriage and unmanned aerial vehicle |
-
2024
- 2024-03-01 CN CN202410235618.XA patent/CN117799884B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8454399B1 (en) * | 2011-02-17 | 2013-06-04 | Yury Zelechonok | Amphibious vehicle |
| KR20190059081A (en) * | 2017-11-22 | 2019-05-30 | 수상에스티(주) | Dron for the ocean spot monitoring |
| KR102121281B1 (en) * | 2018-12-21 | 2020-06-10 | (주)온톨로지 | Unmanned Aerial Vehicle having Variable Buoyancy Device |
| CN114845951A (en) * | 2019-12-23 | 2022-08-02 | 欧历胜集团 | Scissor lift platform and method for determining the stability of such a platform |
| US20220119104A1 (en) * | 2020-10-19 | 2022-04-21 | Bell Textron Inc. | Submersible drone delivery and recovery system using waterproof aerial drone |
| CN112498681A (en) * | 2020-12-14 | 2021-03-16 | 中国人民解放军国防科技大学 | Water, land and air triphibian robot |
| CN220410933U (en) * | 2023-03-03 | 2024-01-30 | 王露露 | Unmanned aerial vehicle undercarriage and unmanned aerial vehicle |
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| CN117799884B (en) | 2024-04-26 |
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