Environment monitoring sampling unmanned aerial vehicle
By designing multiple water quality sampling units and buoyancy ball clamping components on the drone, combined with gyroscope and counterweight adjustment, the problem of flight tilt during drone water quality sampling was solved, achieving stable flight and sample collection.
Patent Information
- Application Number
- CN202520278541.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing drone water quality sampling devices are prone to causing the drone to tilt during single sample collection, affecting flight stability.
The design employs multiple stacked water quality sampling units, utilizing buoyancy balls and clamping components to ensure sequential sample collection. Combined with gyroscopes and counterweights to adjust the drone's balance, stable flight is achieved.
By collecting multiple samples sequentially, changes in the drone's center of gravity are avoided, improving the drone's movement and hovering stability and reducing the risk of damage.
Smart Images

Figure CN223702975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental monitoring technical field especially, is related to an environmental monitoring sampling unmanned plane. BACKGROUND
[0002] At present, environmental pollution prevention work is imminent, and efficient comprehensive acquisition of specific information of the environment is a prerequisite for environmental pollution prevention work, and with the wide use of unmanned aerial vehicle technology, unmanned aerial vehicles are widely used in environmental sampling work, which can not only save manpower, but also reach areas inconvenient for detection personnel to reach or harmful to the human body for water sampling.
[0003] The Chinese patent with the publication number CN222087406U discloses a water quality sampling unmanned aerial vehicle, relating to the technical field of unmanned aerial vehicle water taking device, comprising an unmanned aerial vehicle, a mounting plate is hung on the lower surface of the unmanned aerial vehicle, a gimbal is installed on the middle position of the lower surface of the mounting plate, a water collecting assembly and a pipe winding assembly are installed on both ends of the lower surface of the mounting plate, the water pipe in the water collecting assembly is wound on the pipe winding shaft of the pipe winding assembly, and the water pipe is recovered and lowered through the rotation of the pipe winding assembly. The utility model discloses a water quality sampling unmanned aerial vehicle, which can realize water quality sampling at different sampling points and different sampling depths, and can effectively avoid the interference of the collected water quality samples with the flight safety of the unmanned aerial vehicle after the water quality sampling is completed, and has the advantages of simple structure, convenient installation, low manufacturing and using cost.
[0004] However, the above technical solution has the following disadvantages: when the unmanned aerial vehicle samples a single sample, the sample is stored in the collection inside one end of the unmanned aerial vehicle, causing the flight attitude of the unmanned aerial vehicle to tilt, and the counterweight is difficult to adjust the complex flight environment according to the specific flight state, thereby easily causing damage to the unmanned aerial vehicle. UTILITY MODEL CONTENTS
[0005] The utility model aims at the problems in the background art and provides an environmental monitoring sampling unmanned plane which avoids the flight tilt of the unmanned aerial vehicle when multiple samples are collected one by one by stacking multiple water quality samples in one direction.
[0006] The technical scheme of the utility model relates to an environmental monitoring sampling unmanned plane, comprising: an unmanned aerial vehicle body; an installation assembly arranged at the bottom end of the unmanned aerial vehicle body, a storage assembly in threaded communication with the installation assembly, the storage assembly comprising a collection cylinder, a plurality of separation covers and a closed cover which are detachably and sealingly arranged on the collection cylinder from top to bottom, a lifting ring a slidingly arranged on the closed cover, a lifting ring b arranged on each of the plurality of separation covers, a buoy ball arranged on each of the lifting ring a and the plurality of lifting ring b, and a clamping assembly arranged on each of the closed cover and the separation cover; the closed cover is in threaded communication with the installation assembly; and a water supply assembly in communication with the installation assembly.
[0007] Preferably, a gyroscope is arranged on the unmanned aerial vehicle body, and the unmanned aerial vehicle body is in electrical communication with the gyroscope.
[0008] Preferably, the mounting assembly comprises a mounting frame arranged below the unmanned aerial vehicle body, a plurality of motors arranged in a ring shape on the mounting frame, a gear arranged at the output end of each of the plurality of motors, a plurality of counterweights arranged in sliding mode on the mounting frame, and a communication pipe arranged on the mounting frame; each of the plurality of counterweights has a rack portion, the plurality of gears are in meshing connection with the plurality of rack portions one by one, the communication pipe is in communication with the water supply assembly and the storage assembly at both ends, and the plurality of motors are in electrical communication with the unmanned aerial vehicle body.
[0009] Preferably, the collecting cylinder has a plurality of storage cavities distributed in sequence from top to bottom, a plurality of partition covers are respectively arranged between adjacent storage cavities, and a plurality of water outlet pipes are further arranged in communication with the collecting cylinder; the plurality of water outlet pipes are in one-to-one correspondence with the plurality of storage cavities.
[0010] Preferably, the clamping assembly comprises a pressing plate arranged in sliding sealing mode on the partition cover, a pressure transmission assembly arranged on the partition cover, an extension assembly arranged in rotation mode on the partition cover and in communication with the pressure transmission assembly, and a clamping claw arranged in rotation mode on the partition cover; the clamping claw is connected with the output end of the extension assembly.
[0011] Preferably, the mounting assembly is provided with a transmission assembly at the bottom end, the transmission assembly is connected with the output end of the motor a, the mounting assembly is provided with a mounting rod and a guide rod at the bottom end, a threaded cylinder is arranged in rotation mode on the mounting rod, a grounding plate is threadedly connected with the threaded cylinder, the grounding plate is in sliding contact with the guide rod, and the output end of the transmission assembly is threadedly connected with the threaded cylinder.
[0012] Compared with the prior art, the utility model has the beneficial technical effects that:
[0013] When the utility model is used, the unmanned aerial vehicle is moved to the position where the user wants to take water, and then hovers on the water surface; the water sample is sent into the collecting cylinder by the water supply assembly, and the liquid slides to the bottom of the partition cover under the action of its own weight; as the horizontal plane in the collecting cylinder rises, the horizontal plane pushes the buoyancy ball to rise until the buoyancy ball closes the partition cover, and at the same time, the water supply assembly stops supplying water; the position of the buoyancy ball is fixed by the clamping assembly, so that multiple water quality samples are distributed in sequence from top to bottom in the collecting cylinder; and the gradual collection of the samples does not change the center of gravity of the unmanned aerial vehicle, so as to improve the moving stability of the unmanned aerial vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model embodiment;
[0015] Figure 2 It is a structural schematic view of the mounting assembly in the utility model embodiment;
[0016] Figure 3 It is a structure schematic view of the storage assembly in the embodiment of the utility model.
[0017] The figure mark: 1, unmanned aerial vehicle body;2, gyroscope;3, installation assembly;31, mounting bracket;32, counterweight;33, communication pipe;4, threaded cylinder;5, grounding plate;6, guide rod;7, transmission assembly;8, motor a;9, storage assembly;91, collection cylinder;9101, storage cavity;92, closing cover;93, separation cover;94, water outlet pipe;95, lifting ring a;96, buoyancy ball;97, pressing plate;98, pressure transmission assembly;99, telescopic assembly;910, clamping claw;911, lifting ring b;10, water supply assembly. DETAILED DESCRIPTION
[0018] Embodiment one
[0019] As Figures 1-3 shown, the environmental monitoring sampling unmanned aerial vehicle proposed in the embodiment includes an unmanned aerial vehicle body 1, an installation assembly 3 and a water supply assembly, the installation assembly 3 is arranged at the bottom end of the unmanned aerial vehicle body 1, the storage assembly 9 is threadedly communicated with the installation assembly 3, the storage assembly 9 includes a collection cylinder 91, a closing cover 92 and a plurality of separation covers 93 which are detachably and sealingly arranged on the collection cylinder 91 from top to bottom, a lifting ring a 95 which is slidingly arranged on the closing cover 92, a lifting ring b 911 which is arranged on each of the plurality of separation covers 93, a buoyancy ball 96 which is arranged on each of the lifting ring a 95 and the plurality of lifting ring b 911, and a clamping assembly which is arranged on each of the closing cover 92 and the separation cover 93;The closing cover 92 is threadedly communicated with the installation assembly 3, the center of gravity of the storage assembly 9 and the center of gravity of the installation assembly 3 and the unmanned aerial vehicle body 1 are distributed on the same straight line;The water supply assembly 10 is communicated with the installation assembly 3, and the specific structure of the water supply assembly 10 adopts the water taking structure in the cited document CN222087406U to realize the water taking mode of the unmanned aerial vehicle.
[0020] When the embodiment is used, the unmanned aerial vehicle moves to the water taking position desired by the user, then hovers on the water surface, the water sample is sent into the collection cylinder 91 by the water supply assembly, the liquid slides to the bottom of the separation cover 93 under the action of its own weight, as the horizontal plane in the collection cylinder 91 rises, the horizontal plane pushes the buoyancy ball 96 to rise until the buoyancy ball 96 closes the separation cover 93, at the same time, the water supply assembly stops water supply, and the position of the buoyancy ball 96 is fixed by the clamping assembly, so that multiple water quality samples are distributed in the collection 91 from top to bottom, avoiding that the gradual collection of the samples causes the center of gravity of the unmanned aerial vehicle to change, thereby improving the movement stability of the unmanned aerial vehicle.
[0021] Embodiment two
[0022] As Figure 1 and Figure 2As shown, this embodiment proposes an environmental monitoring sampling drone. Compared with the first embodiment, in this embodiment, the drone body 1 is equipped with a gyroscope 2, and the drone body 1 and the gyroscope 2 are electrically connected.
[0023] The mounting component 3 includes a mounting frame 31 located below the drone body 1, multiple motors arranged in a ring on the mounting frame 31, a gear at each output end of the multiple motors, multiple counterweights 32 slidably mounted on the mounting frame 31, and a connecting pipe 33 mounted on the mounting frame 31; each of the multiple counterweights 32 has a rack portion, and the multiple gears are meshed with the multiple rack portions one by one; the two ends of the connecting pipe 33 are respectively connected to the water supply component 10 and the storage component 9; and the multiple motors are all electrically connected to the drone body 1.
[0024] In this embodiment, a corresponding number of rack sections are set according to the number of flight arms of the drone body. During the flight of the drone, the drone body 1 will adjust the orientation of multiple counterweights 32 in real time according to the data fed back by the gyroscope 2, so as to maintain the balance of the drone body 1.
[0025] Example 3
[0026] like Figures 1-3 As shown, the environmental monitoring sampling drone proposed in this embodiment has a plurality of storage cavities 9101 arranged sequentially from top to bottom in this embodiment compared with the first embodiment. A plurality of partition covers 93 are located between adjacent storage cavities 9101. A plurality of water outlet pipes 94 are also connected to the collection cylinder 91, and the plurality of water outlet pipes 94 are respectively connected to the plurality of storage cavities 9101 in a one-to-one correspondence.
[0027] The clamping assembly includes a pressing plate 97 that is slidably sealed on the partition cover 93, a pressure transmitting assembly 98 that is disposed on the partition cover 93, a telescopic assembly 99 that is rotatably disposed on the partition cover 93 and communicates with the pressure transmitting assembly 98, and a clamping claw 910 that is rotatably disposed on the partition cover 93; the clamping claw 910 is connected to the output end of the telescopic assembly 99.
[0028] In this embodiment, the water sample pushes the pressing plate 97 to rise, and the pressing plate 97 pushes the pressure transmission medium to drive the telescopic component 99 to extend. This allows the telescopic component 99 to push the clamping claw 910 toward the buoyancy ball 96, fixing the position of the buoyancy ball 96. This ensures that all the storage cavities 9101 are sealed. When the user takes out the water sample, they can open the water outlet pipe 94 from top to bottom to let the water sample flow out, which facilitates the dispensing of the water sample.
[0029] Example 4
[0030] like Figure 1 and Figure 2Compared with the first embodiment, the environment monitoring sampling unmanned plane provided in the embodiment is provided with a transmission assembly 7 at the bottom end of the mounting assembly 3, the transmission assembly 7 is connected with the output end of the motor a8, the bottom end of the mounting assembly 3 is provided with a mounting rod and a guide rod 6, the mounting rod is rotatably provided with a threaded cylinder 4, the threaded cylinder 4 is threadedly connected with a grounding plate 5, the grounding plate 5 is in sliding contact with the guide rod 6, and the transmission assembly 7 is threadedly connected with the threaded cylinder 4.
[0031] During flight, the motor a8 drives the transmission assembly 7 to drive the two threaded cylinders 4 to rotate, the threaded cylinders 4 drive the grounding plate 5 to ascend, so as to lift the gravity center of the unmanned plane and reduce the flight interference of the unmanned plane, then when the unmanned plane is about to land, the motor a8 drives the transmission assembly 7 to drive the grounding plate 5 to descend, then the grounding plate 5 is in contact with the ground, so as to improve the landing stability of the unmanned plane.
[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.
Claims
1. An environmental monitoring sampling drone, characterized in that, The utility model relates to unmanned aerial vehicle technical field, and specifically relates to a kind of unmanned aerial vehicle. Including: Unmanned aerial vehicle body (1); Mounting assembly (3) is arranged at the bottom end of unmanned aerial vehicle body (1), and mounting assembly (3) is screw thread communication with the receiving assembly (9) on it, and the receiving assembly (9) includes collection cylinder (91), from top to bottom detachable sealing arrangement closure cover (92) and multiple partition covers (93) on collection cylinder (91), sliding arrangement lifting ring a (95) on closure cover (92), lifting ring b (911) is arranged on multiple partition covers (93) each, buoyancy ball (96) is arranged on lifting ring a (95) and multiple lifting ring b (911) each, and a group of clamping assemblies are arranged on closure cover (92) and partition cover (93) each;Closure cover (92) is screw thread communication with mounting assembly (3); 2. The environmental monitoring sampling drone of claim 1, wherein, Water supply assembly (10) is communicated on mounting assembly (3).
3. The environmental monitoring sampling drone of claim 2, wherein, Gyroscope (2) is arranged on unmanned aerial vehicle body (1), and unmanned aerial vehicle body (1) is electrically connected with gyroscope (2).
4. The environmental monitoring sampling drone of claim 1, wherein, Mounting assembly (3) includes mounting frame (31) arranged below unmanned aerial vehicle body (1), multiple electric machines arranged in annular on mounting frame (31), gear arranged on the output end of multiple electric machines each, multiple counterweights (32) slidingly arranged on mounting frame (31), and communication pipe (33) arranged on mounting frame (31);Multiple counterweights (32) all have rack portion, multiple gears are engaged with multiple rack portions one by one, and communication pipe (33) is communicated with water supply assembly (10) and receiving assembly (9) respectively, and multiple electric machines are electrically connected with unmanned aerial vehicle body (1).
5. The environmental monitoring sampling drone of claim 4, wherein, Collection cylinder (91) has multiple receiving cavities (9101) distributed sequentially from top to bottom, multiple partition covers (93) are located between adjacent receiving cavities (9101) respectively, and multiple water outlet pipes (94) are further communicated on collection cylinder (91), and multiple water outlet pipes (94) are communicated with multiple receiving cavities (9101) one by one respectively.
6. The environmental monitoring sampling drone of claim 1, wherein, Clamping assembly includes pressing plate (97) slidingly and sealingly arranged on partition cover (93), pressure transmission assembly (98) arranged on partition cover (93), telescopic assembly (99) rotationally arranged on partition cover (93) and communicated with pressure transmission assembly (98), and clamping claw (910) rotationally arranged on partition cover (93);Clamping claw (910) is connected with the output end of telescopic assembly (99). Mounting assembly (3) bottom end is provided with transmission assembly (7), and motor a (8) output end is connected with transmission assembly (7), mounting assembly (3) bottom end is provided with mounting rod and guide rod (6), threaded cylinder (4) is rotationally arranged on mounting rod, grounding plate (5) is screw connected on threaded cylinder (4), grounding plate (5) is slidingly contacted with guide rod (6), and transmission assembly (7) output end is screw connected with threaded cylinder (4).
Citation Information
Patent Citations
Water quality sampling unmanned aerial vehicle
CN222087406U