CN216916291U - Unmanned aerial vehicle capable of releasing rescue materials - Google Patents
Unmanned aerial vehicle capable of releasing rescue materials Download PDFInfo
- Publication number
- CN216916291U CN216916291U CN202220143578.2U CN202220143578U CN216916291U CN 216916291 U CN216916291 U CN 216916291U CN 202220143578 U CN202220143578 U CN 202220143578U CN 216916291 U CN216916291 U CN 216916291U
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- pipe
- throwing
- rescue
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model relates to the technical field of unmanned aerial vehicle rescue, in particular to an unmanned aerial vehicle capable of releasing rescue goods. The unmanned aerial vehicle capable of throwing in rescue goods comprises six rack force arms which are fixedly arranged in the center of the outer wall at equal intervals through bolts; just the fixed welding of screw is in one side at frame arm of force top, and adjustment mechanism is located in the unmanned aerial vehicle main part, adjustment mechanism includes motor, pivot, installation piece, installation pipe, flexible pipe, regulating spring, regulation rope and limiting plate. The unmanned aerial vehicle capable of throwing in rescue goods and materials has the advantages that through the arrangement of the adjusting mechanism, the height of the telescopic pipe can be adjusted when the unmanned aerial vehicle is used, the situation that the adjusting rope is wound on a supporting frame of the unmanned aerial vehicle under the influence of wind power to cause the unmanned aerial vehicle to lose balance and fall into water to cause the loss of the unmanned aerial vehicle and influence on rescue is avoided, meanwhile, rescue goods can be stably hung to the height which can be taken by people to be rescued, and the integrity of the rescue goods and materials is guaranteed.
Description
Technical Field
The utility model relates to the field of unmanned aerial vehicle rescue, in particular to an unmanned aerial vehicle capable of throwing rescue goods.
Background
Unmanned aerial vehicle is called unmanned aerial vehicle for short, and is an unmanned aerial vehicle operated by utilizing radio remote control equipment and a self-contained program control device, compared with the unmanned aerial vehicle, the unmanned aerial vehicle is more suitable for tasks too 'fool, dirty or dangerous', the unmanned aerial vehicle can be divided into military use, civil use and military use according to the application field, the unmanned aerial vehicle is divided into a reconnaissance plane and a target plane, the civil use is that the unmanned aerial vehicle and the industry are applied, and the unmanned aerial vehicle is really just needed; the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand the industrial application and develop the unmanned aerial vehicle technology.
And current unmanned aerial vehicle is when marine disaster rescue, will put in rescue goods and materials, just can only take the mode of hanging put, avoid unmanned aerial vehicle flight height too low to cause the influence to unmanned aerial vehicle and wait rescue personnel, when putting in rescue goods on land simultaneously, often can have the first aid medicine of glass formula in the rescue goods and materials, if direct high altitude is put in, lead to the medicament damaged easily, the influence is used, consequently, the mode of hanging put is adopted betterly, but at the in-process of hanging put, hang put with the rope on unmanned aerial vehicle's support frame is twined easily under the wind-force influence, lead to unmanned aerial vehicle to lose balance and fall into the aquatic, thereby cause losing of unmanned aerial vehicle, influence the rescue simultaneously.
Therefore, a new unmanned aerial vehicle capable of delivering rescue materials is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the unmanned aerial vehicle capable of releasing rescue materials, which solves the problems that when the existing unmanned aerial vehicle is used for rescue at a marine disaster, the unmanned aerial vehicle only can adopt a lifting mode to avoid the influence of too low flying height of the unmanned aerial vehicle on the unmanned aerial vehicle and personnel to be rescued, and when the existing unmanned aerial vehicle is used for releasing the rescue materials on land, glass type first-aid medicines often exist in the rescue materials, and if the existing unmanned aerial vehicle is directly released at high altitude, the medicines are easily damaged to influence the use of the unmanned aerial vehicle.
The utility model provides an unmanned aerial vehicle capable of releasing rescue materials, which comprises:
the center of the outer wall of the unmanned aerial vehicle main body is fixedly provided with six rack force arms at equal intervals through bolts;
the propeller is positioned on the force arm of the rack and fixedly welded on one side of the top of the force arm of the rack;
the adjusting mechanism is located on the unmanned aerial vehicle main body and comprises a motor, a rotating shaft, an installation block, an installation pipe, a telescopic pipe, an adjusting spring, an adjusting rope and a limiting plate, wherein the motor is fixedly installed on one side of the bottom of the unmanned aerial vehicle main body, the installation block which is fixedly connected is installed on the other side of the bottom of the unmanned aerial vehicle main body, the rotating shaft which is rotatably connected is installed on the front surface of the installation block, the output end of the rotating shaft is fixedly connected with the output end of the motor through a coupler, the installation pipe which is fixedly connected is installed in the center of the end surface of the bottom of the unmanned aerial vehicle main body through a bolt, the adjusting rope which is wound and connected is installed on the outer wall of the rotating shaft, the other end of the adjusting rope penetrates through a through hole formed in the installation pipe and enters the installation pipe, the telescopic pipe which is connected in a sliding mode is installed in the installation pipe, and the adjusting spring is arranged inside the installation pipe;
the other end of the adjusting rope is provided with a throwing mechanism, the throwing mechanism comprises a wireless signal receiver, an electromagnetic device, a throwing pipe and a connecting block, the other end of the adjusting rope is fixedly provided with the throwing pipe, the wireless signal receiver is arranged in the throwing pipe, the throwing pipe is provided with the connecting block which is connected in an adsorption mode through the electromagnetic device, the electromagnetic device is connected with the wireless signal receiver, the electromagnetic device is arranged in the throwing pipe, and the bottom of the connecting block is fixedly provided with a hook; the electromagnetic device comprises an electromagnetic coil, a storage battery and a controller, wherein the storage battery is connected with the controller, the controller is connected with the electromagnetic coil, and the controller is connected with the wireless signal receiver.
Preferably, adjustment mechanism still includes spacing ring and snap ring, the inner wall of installation pipe is installed the spacing ring through the welding, fixed connection's snap ring is installed at the top of flexible pipe.
Preferably, the outer wall of the other end of the adjusting rope is sleeved with a limiting plate, and the limiting plate is attached to the bottom of the telescopic pipe.
Preferably, the both sides of unmanned aerial vehicle main part bottom all have the support frame through bolt fixed mounting.
Compared with the prior art, the unmanned aerial vehicle capable of releasing rescue goods provided by the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the adjusting mechanism, the height of the telescopic pipe can be adjusted when the device is used, so that the situation that the adjusting rope is wound on the support frame of the unmanned aerial vehicle under the influence of wind power to cause the unmanned aerial vehicle to lose balance and fall into water, the unmanned aerial vehicle is lost, rescue is influenced, meanwhile, rescue articles can be stably hoisted to the height which can be taken by a person to be rescued, and the integrity of rescue goods and materials is ensured.
2. According to the utility model, through the arrangement of the throwing mechanism, when the unmanned aerial vehicle is used, the connecting block and the throwing pipe can be temporarily connected through the electromagnetic adsorption force generated by the electromagnetic device, when the unmanned aerial vehicle arrives at a throwing place and is put in front of the personnel to be rescued, the electromagnetic device is remotely operated to give a signal to the wireless signal receiver, so that the electromagnetic device is powered off and loses efficacy, the connecting block is disconnected from the throwing pipe, and the rescue goods and materials are separated from the unmanned aerial vehicle, so that the influence on the unmanned aerial vehicle caused by the excessive force of the personnel to be rescued is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle capable of delivering rescue materials according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the present invention in partial cross-section of FIG. 1;
FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention.
The reference numbers in the figures: 1. an unmanned aerial vehicle main body; 2. a frame moment arm; 3. a propeller; 4. an adjustment mechanism; 41. a motor; 42. a rotating shaft; 43. mounting blocks; 44. installing a pipe; 45. a telescopic pipe; 46. adjusting the spring; 47. adjusting the rope; 48. a limiting plate; 49. a limiting ring; 410. a snap ring; 5. a feeding mechanism; 51. a wireless signal receiver; 52. an electromagnetic device; 53. a feeding pipe; 54. connecting blocks; 6. hooking; 7. a support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, an unmanned aerial vehicle capable of delivering rescue materials according to an embodiment of the present invention includes: unmanned aerial vehicle main part 1, frame arm of force 2, adjustment mechanism 4 and input mechanism 5.
In the embodiment of the utility model, please refer to fig. 1 and 2, a propeller 3 is positioned on a rack force arm 2, the propeller 3 is fixedly welded at one side of the top of the rack force arm 2, six rack force arms 2 are fixedly installed in the center of the outer wall of an unmanned aerial vehicle main body 1 at equal intervals through bolts, and two sides of the bottom of the unmanned aerial vehicle main body 1 are fixedly provided with support frames 7 through bolts;
it should be noted that: when the unmanned aerial vehicle is used, the rack force arm 2, the support frame 7 and the propeller 3 are respectively arranged on the unmanned aerial vehicle main body 1, and meanwhile, the inspection before flight is carried out, so that the subsequent rescue goods and materials can be conveniently put in;
in the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 3, the adjusting mechanism 4 is located on the main body 1 of the unmanned aerial vehicle, the adjusting mechanism 4 includes a motor 41, a rotating shaft 42, a mounting block 43, a mounting pipe 44, a telescopic pipe 45, an adjusting spring 46, an adjusting rope 47 and a limiting plate 48, one side of the bottom of the main body 1 of the unmanned aerial vehicle is fixedly mounted with the motor 41, the other side of the bottom of the main body 1 of the unmanned aerial vehicle is mounted with the fixedly connected mounting block 43, the front surface of the mounting block 43 is mounted with the rotating shaft 42 which is rotatably connected, the output end of the rotating shaft 42 is fixedly connected with the output end of the motor 41 through a coupling, the center of the bottom end surface of the main body 1 of the unmanned aerial vehicle is mounted with the fixedly connected mounting pipe 44 through a bolt, the outer wall of the rotating shaft 42 is mounted with the adjusting rope 47 which is wound, the other end of the adjusting rope 47 passes through a through hole formed in the mounting pipe 44 and enters into the mounting pipe 44, the telescopic pipe 44 which is mounted with the sliding connection 45, an adjusting spring 46 is arranged inside the installation pipe 44, the adjusting mechanism 4 further comprises a limiting ring 49 and a clamping ring 410, the limiting ring 49 is installed on the inner wall of the installation pipe 44 through welding, the clamping ring 410 fixedly connected with the top of the telescopic pipe 45 is installed on the top of the telescopic pipe, a limiting plate 48 is installed on the outer wall of the other end of the adjusting rope 47 in a sleeved mode, and the limiting plate 48 is connected with the bottom of the telescopic pipe 45 in an attached mode;
it should be noted that: when the unmanned aerial vehicle rescue device is used, the unmanned aerial vehicle is controlled to fly to a destination, the remote control motor 41 is started, the motor 41 drives the rotating shaft 42 to rotate, the adjusting rope 47 wound on the outer wall of the rotating shaft 42 is slowly released, then the limiting plate 48 moves downwards, the adjusting spring 46 is slowly released, the telescopic pipe 45 moves downwards under the action of the adjusting spring 46 until the telescopic pipe 45 extends to a proper length, the adjusting rope 47 is continuously lowered until rescue materials fall to the front of a person to be rescued, therefore, through the arrangement of the adjusting mechanism 4, the height of the telescopic pipe 45 can be adjusted when the unmanned aerial vehicle is used, the problem that the unmanned aerial vehicle loses balance and falls into water to cause the loss of the unmanned aerial vehicle and influence rescue due to the fact that the adjusting rope 47 is wound on the support frame 7 of the unmanned aerial vehicle under the influence of wind power is avoided, meanwhile, the rescue goods can be stably hung to the height which can be taken by the person to be rescued, so that the integrity of the rescue goods is ensured;
it is more to be noted that: after the throwing is finished, the remote control motor 41 rotates reversely, the adjusting rope 47 wound on the outer wall of the rotating shaft 42 is slowly tightened, then the limiting plate 48 moves upwards, pressure is applied to the adjusting spring 46 until the limiting plate 48 is attached to the bottom of the telescopic pipe 45, the unmanned aerial vehicle flies away, and the next round of material conveying and throwing is carried out;
in an embodiment of the present invention, referring to fig. 1, fig. 2, and fig. 3, a throwing mechanism 5 is installed at the other end of the adjusting rope 47, and the throwing mechanism 5 includes a wireless signal receiver 51, an electromagnetic device 52, a throwing pipe 53, and a connecting block 54, the other end of the adjusting rope 47 is fixedly installed with the throwing pipe 53, the wireless signal receiver 51 is installed in the throwing pipe 53, the throwing pipe 53 is installed with the connecting block 54 which is connected by adsorption through the electromagnetic device 52, the electromagnetic device 52 is connected with the wireless signal receiver 51, the electromagnetic device 52 is disposed in the throwing pipe 53, the electromagnetic device 52 includes an electromagnetic coil, a storage battery, and a controller, the storage battery is connected with the controller, the controller is connected with the electromagnetic coil, the controller is connected with the wireless signal receiver 51, and the hook 6 is fixedly installed at the bottom of the connecting block 54;
it should be noted that: when the unmanned aerial vehicle is used, when rescuers observe that rescue goods and materials fall to the front of the to-be-rescued people through a camera on the unmanned aerial vehicle, the remote control is performed, a signal is given to the wireless signal receiver 51, the electromagnetic device 52 is powered off and fails, then the rescue goods and materials can be stably handed over to the to-be-rescued people, through the arrangement of the putting mechanism 5, when the unmanned aerial vehicle is used, the connecting block 54 and the putting pipe 53 can be temporarily connected through electromagnetic adsorption force generated by the electromagnetic device 52, when the to-be-rescued people reach the putting place, the putting pipe 53 is put in front of the to-be-rescued people, the remote operation is performed, the signal is given to the wireless signal receiver 51, then the electromagnetic device 52 is powered off and fails, the connecting block 54 is disconnected from the putting pipe 53, then the rescue goods and materials are separated from the unmanned aerial vehicle, and the influence on the unmanned aerial vehicle caused by the fact that the to-be-rescued people exert too much force is avoided;
the working principle of the unmanned aerial vehicle capable of releasing rescue goods provided by the utility model is as follows: when the unmanned aerial vehicle is used, the rack force arm 2, the support frame 7 and the propeller 3 are respectively installed on the unmanned aerial vehicle main body 1, meanwhile, the inspection before flying is carried out, the unmanned aerial vehicle is controlled to fly to a destination, the remote control motor 41 is started, the motor 41 drives the rotating shaft 42 to rotate, the adjusting rope 47 wound on the outer wall of the rotating shaft 42 is slowly released, then the limiting plate 48 moves downwards, the adjusting spring 46 is slowly released, the telescopic pipe 45 moves downwards under the action of the adjusting spring 46 until the telescopic pipe 45 extends to a proper length, the adjusting rope 47 is continuously released until rescue goods fall in front of a person to be rescued, therefore, through the arrangement of the adjusting mechanism 4, the height of the telescopic pipe 45 can be adjusted during use, the adjusting rope 47 is prevented from being wound on the support frame 7 of the unmanned aerial vehicle under the influence of wind power, the unmanned aerial vehicle loses balance and falls into water, the unmanned aerial vehicle is lost, and rescue is influenced, meanwhile, rescue goods can be stably hung to the height at which the person to be rescued can take the rescue goods, the integrity of the rescue goods is ensured, when the person to be rescued observes that the rescue goods fall in front of the person to be rescued through a camera arranged on the unmanned aerial vehicle, the person to be rescued can be stably handed over to the person to be rescued by remotely controlling the wireless signal receiver 51 to give a signal to the electromagnetic device 52 to power off and fail, so that the connecting block 54 and the throwing pipe 53 can be temporarily connected through the electromagnetic adsorption force generated by the electromagnetic device 52 when the person to be rescued arrives at a throwing place and the throwing pipe 53 is put in front of the person to be rescued, the person to be rescued can be remotely operated to give a signal to the wireless signal receiver 51 to turn the electromagnetic device 52 to power off and fail, so that the connecting block 54 is disconnected with the throwing pipe 53, and then the rescue goods are separated from the unmanned aerial vehicle, thereby avoid causing the influence to unmanned aerial vehicle because of waiting that the rescue personnel exert too much.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides an unmanned aerial vehicle that can put in rescue goods and materials which characterized in that includes:
the unmanned aerial vehicle comprises an unmanned aerial vehicle main body (1), wherein six rack force arms (2) are fixedly arranged in the center of the outer wall at equal intervals through bolts;
the propeller (3) is positioned on the rack force arm (2), and the propeller (3) is fixedly welded on one side of the top of the rack force arm (2);
adjustment mechanism (4), be located on unmanned aerial vehicle main part (1), adjustment mechanism (4) include motor (41), pivot (42), installation piece (43), installation pipe (44), flexible pipe (45), regulating spring (46), regulation rope (47) and limiting plate (48), one side fixed mounting of unmanned aerial vehicle main part (1) bottom has motor (41), fixed connection's installation piece (43) is installed to the opposite side of unmanned aerial vehicle main part (1) bottom, the pivot (42) of rotating the connection is installed in the front of installation piece (43), the output of pivot (42) passes through the output fixed connection of shaft coupling with motor (41), fixed connection's installation pipe (44) is installed through the bolt in the bottom terminal surface central authorities of unmanned aerial vehicle main part (1), the regulation rope (47) of winding connection is installed to the outer wall of pivot (42), the other end of the adjusting rope (47) penetrates through a through hole formed in the mounting pipe (44) and enters the mounting pipe (44), a telescopic pipe (45) in sliding connection is mounted in the mounting pipe (44), and an adjusting spring (46) is arranged in the mounting pipe (44);
the other end of the adjusting rope (47) is provided with a throwing mechanism (5), the throwing mechanism (5) comprises a wireless signal receiver (51), an electromagnetic device (52), a throwing pipe (53) and a connecting block (54), the other end of the adjusting rope (47) is fixedly provided with the throwing pipe (53), the wireless signal receiver (51) is arranged in the throwing pipe (53), the throwing pipe (53) is provided with the connecting block (54) which is connected in an adsorption manner through the electromagnetic device (52), the electromagnetic device (52) is connected with the wireless signal receiver (51), the electromagnetic device (52) is arranged in the throwing pipe (53), the bottom of the connecting block (54) is fixedly provided with a hook (6), the electromagnetic device (52) comprises an electromagnetic coil, a storage battery and a controller, the storage battery is connected with the controller, and the controller is connected with the electromagnetic coil, the controller is connected with a wireless signal receiver (51).
2. The unmanned aerial vehicle capable of releasing rescue material as claimed in claim 1, wherein the adjusting mechanism (4) further comprises a limiting ring (49) and a clamping ring (410), the limiting ring (49) is installed on the inner wall of the installation pipe (44) through welding, and the clamping ring (410) is installed at the top of the telescopic pipe (45) and fixedly connected with the top of the telescopic pipe.
3. The unmanned aerial vehicle capable of throwing in rescue goods and materials as claimed in claim 1, wherein a limiting plate (48) is sleeved on the outer wall of the other end of the adjusting rope (47), and the limiting plate (48) is attached to the bottom of the telescopic pipe (45).
4. The unmanned aerial vehicle capable of releasing rescue materials as claimed in claim 1, wherein a support frame (7) is fixedly mounted on each of two sides of the bottom of the unmanned aerial vehicle body (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143578.2U CN216916291U (en) | 2022-01-19 | 2022-01-19 | Unmanned aerial vehicle capable of releasing rescue materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143578.2U CN216916291U (en) | 2022-01-19 | 2022-01-19 | Unmanned aerial vehicle capable of releasing rescue materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216916291U true CN216916291U (en) | 2022-07-08 |
Family
ID=82262575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220143578.2U Active CN216916291U (en) | 2022-01-19 | 2022-01-19 | Unmanned aerial vehicle capable of releasing rescue materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216916291U (en) |
-
2022
- 2022-01-19 CN CN202220143578.2U patent/CN216916291U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102016224479B4 (en) | Transport drone for people | |
| JP2019206332A (en) | Flight unit and control method of flight unit | |
| KR102067358B1 (en) | Drone attachable mission apparatus and system thereof | |
| CN108248865A (en) | A kind of uav water emergency rescue device | |
| CN209553502U (en) | A kind of unmanned plane having gripper | |
| CN216916291U (en) | Unmanned aerial vehicle capable of releasing rescue materials | |
| CN207106894U (en) | A kind of unmanned plane with lifesaving appliance | |
| EP1678032B1 (en) | Method and system for saving people and/or objects | |
| CN213057519U (en) | Unmanned aerial vehicle high altitude delivery device | |
| CN109720576A (en) | A kind of dispensing lifebuoy unmanned plane | |
| KR102263343B1 (en) | Drone attachable mission apparatus using moving pin and system thereof | |
| CN209739352U (en) | Unmanned aerial vehicle for putting life buoy | |
| CN111672049A (en) | Fire-fighting unmanned aerial vehicle control system and fire-fighting method | |
| WO2018157287A1 (en) | Method and device for controlling landing of unmanned aerial vehicle, and unmanned aerial vehicle | |
| CN216508958U (en) | Accurate rescue unmanned aerial vehicle on water | |
| CN216709640U (en) | Unmanned aerial vehicle carries clamping device with adjustable | |
| CN214824096U (en) | Fireproof unmanned aerial vehicle | |
| CN219029740U (en) | Unmanned carrying semi-flexible connection mounting and releasing device | |
| CN111017700A (en) | Posture and orbit control cabin overturning lifting appliance and rocket overturning system | |
| CN110510120A (en) | A kind of continuous saving casting device | |
| CN210494408U (en) | Unmanned aerial vehicle rescue stretcher | |
| CN209956228U (en) | Portable forest fire control unmanned aerial vehicle | |
| CN219857620U (en) | Maritime search and rescue unmanned aerial vehicle | |
| CN216035127U (en) | Supporting rescue device of unmanned aerial vehicle based on multi-modal location | |
| CN219707343U (en) | Environment monitoring unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |