Automatic dust falling device of unmanned aerial vehicle

Abstract

The utility model discloses an automatic dust falling device of an unmanned aerial vehicle, which belongs to the technical field of dust falling devices and comprises an unmanned aerial vehicle main body and four fans distributed at four corners of the unmanned aerial vehicle main body, a water tank is arranged at the bottom of the unmanned aerial vehicle main body, water is stored in the water tank, an atomizing disc is fixedly arranged at the bottom end of each fan, and a nozzle is fixedly communicated with the bottom end of each atomizing disc. A liquid conveying assembly is fixedly arranged in the water tank and comprises a liquid pump, and the liquid pump is fixed in the water tank. The unmanned aerial vehicle body flies to the position above a vehicle running path, water is input into the atomizing disc through the liquid pump and the filter, the water flies out along the nozzle at the bottom of the atomizing disc under the centrifugal force effect of the atomizing disc, the water collides with air to form small fog drops to be scattered, and therefore dust falling treatment is conducted on the area on the vehicle running path. And the device is wider in coverage range, less in required investment of manpower, simpler in structure and lower in operation cost, so that the device is suitable for various regions such as suburbs and mountain construction sites which are lack of resources.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression devices, and belongs to an automatic dust suppression device for unmanned aerial vehicles. Background Art

[0002] The impact of construction vehicles on the construction site environment and the environment along the transportation route during the transportation of earthwork is one of the typical problems in construction projects. As people pay more and more attention to environmental issues, the control of the working environment at the construction site has also changed from the traditional rough mode to the refined mode. People require the introduction of more effective environmental control methods for the construction process to achieve the purpose of controlling the working environment and continuously improve the quality of the project site and the surrounding environment.

[0003] For example, the prior art publication number is CN220478443U, which is a dust reduction device. The utility model uses a plurality of air collecting pipes and exhaust fans to draw air from multiple directions into the dust collecting tank, thereby improving the air collection efficiency. In addition, by using water mist to reduce dust on the gas, it not only improves the quality of air purification, but also effectively reduces costs.

[0004] However, the above-mentioned prior art still has the following problems when in use: the existing dust reduction devices are usually fixed on the ground for use. Since the driving routes of engineering vehicles are constantly changing, manpower is required to frequently disassemble and transfer the dust reduction devices, which greatly increases the operating cost. Based on this, the utility model provides an automatic dust reduction device for drones with a large coverage range and low operating cost. Utility Model Content

[0005] To this end, the utility model provides an automatic dust reduction device for a drone to solve the problem of high operating costs caused by frequent transfer of the dust reduction device in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An automatic dust reduction device for a drone comprises a drone body and four fans distributed at the four corners of the drone body, a water tank is provided at the bottom of the drone body, water is stored in the water tank, an atomizer disc is fixedly provided at the bottom of each fan, a nozzle is fixedly connected to the bottom of the atomizer disc, an infusion component is fixedly provided inside the water tank, the infusion component comprises a liquid pump, the liquid pump is fixed inside the water tank, a filter is fixedly connected to the liquid outlet of the liquid pump, the filter is respectively connected to a plurality of atomizer discs through a plurality of infusion tubes, a fixing component for fixing the water tank is provided on the drone body, slide grooves are provided at the bottom of the outer walls on both sides of the drone body, and an installation cavity is provided between the two slide grooves.

[0008] Furthermore, the fixing assembly includes a bidirectional screw rod, which passes through the installation cavity and is connected to the drone body through a bearing. The outer walls on both sides of the bidirectional screw rod are threadedly connected with nut blocks, and the nut blocks are slidably arranged in the slide groove. The position of the nut block is easily adjusted by cooperating with the bidirectional screw rod and the nut block.

[0009] Furthermore, two nut blocks are fixedly provided with insert blocks on one side close to the water tank, and outer walls on both sides of the water tank are provided with slots adapted to the insert blocks, and the insert blocks are inserted in the slots to fix the water tank.

[0010] Furthermore, a servo motor is fixedly provided on the inner wall at the top of the installation cavity, and bevel gears are fixedly provided on the outer wall of the servo motor output shaft and the outer wall of the bidirectional lead screw. The two bevel gears are meshed with each other, and the servo motor is used to drive the bidirectional lead screw to rotate, which does not require manual operation and is time-saving and labor-saving to use.

[0011] Furthermore, a liquid level gauge is fixedly provided inside the water tank, an opening is provided on the top of the water tank, a sealing plate is hinged in the opening, the top of the sealing plate is in contact with the bottom of the drone body, positioning blocks are fixedly provided on both sides of the top of the water tank, positioning grooves matching the positioning blocks are provided on both sides of the bottom of the drone body, and the positioning blocks are inserted in the positioning grooves, which makes it convenient for the staff to quickly fit the water tank to the drone body.

[0012] Furthermore, the drone body is connected to a remote controller, and the remote controller is electrically connected to the drone body, the liquid pump, the servo motor and the liquid level meter, so that the staff can remotely control the flight of the drone body.

[0013] Furthermore, a first solar panel for powering the drone body and the servo motor is fixedly provided on the top of the drone body, and a second solar panel for powering the liquid pump is fixedly embedded on the outer walls on both sides of the water tank. The first solar panel and the second solar panel are used to convert solar energy into solar energy, thereby reducing the consumption of electricity.

[0014] Furthermore, brackets are fixedly provided on both sides of the bottom of the drone body, and the brackets are arranged outside the water tank and the nut block to prevent the brackets from obstructing the use of the nut block and the water tank.

[0015] The utility model has the following advantages:

[0016] 1. The utility model flies the main body of the drone above the path of the vehicle, and uses a liquid pump and a filter to input water into the atomizing disk. Under the centrifugal force of the atomizing disk, the water flies out along the nozzle at the bottom of the atomizing disk, and the water collides with the air to form fine droplets, thereby performing dust reduction treatment on the area on the path of the vehicle. The coverage is wider, less manpower is required, the structure of the device is simpler, and the operating cost is lower. Therefore, it is suitable for various areas such as suburbs and mountain construction sites with scarce resources.

[0017] 2. The two-way screw rod is driven to rotate by a servo motor, and the two nut blocks on the two-way screw rod drive the plug block to move out of the slot, so that the staff can remove the water tank from the bottom of the drone body for water replenishment. The positioning block is matched with the positioning slot, and the servo motor is used to drive the two-way screw rod to drive the plug block to be inserted into the slot to fix the water tank. The structure is simple, which is convenient for the staff to disassemble and assemble the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 A bottom view of the overall structure provided by the utility model;

[0021] Figure 2 A rear view of the overall structure provided by the utility model;

[0022] Figure 3 This is a structural diagram of the drone body and water tank provided by the utility model;

[0023] Figure 4 A partial cross-sectional view of the main body of the UAV provided by the utility model;

[0024] Figure 5 Provided for the utility model Figure 4 Enlarged view of part A in the middle;

[0025] Figure 6 This is an internal diagram of the water tank provided by the utility model.

[0026] In the figure: 1. UAV body; 2. Fan; 3. Water tank; 4. Atomizer disk; 5. Nozzle; 6. Infusion assembly; 7. Fixing assembly; 8. Slide; 9. Mounting cavity; 10. Liquid level gauge; 11. Sealing plate; 12. Positioning block; 13. Positioning groove; 14. First solar panel; 15. Second solar panel; 16. Bracket;

[0027] 601, liquid pump; 602, filter; 603, infusion tube;

[0028] 701, bidirectional lead screw; 702, nut block; 703, insert block; 704, slot; 705, servo motor; 706, bevel gear. DETAILED DESCRIPTION

[0029] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Refer to the instruction manual Figure 1-6 The utility model provides an automatic dust reduction device for a drone, comprising a drone body 1 and four fans 2 distributed at the four corners of the drone body 1. A water tank 3 is provided at the bottom of the drone body 1, and water is stored in the water tank 3. An atomizing disk 4 is fixedly provided at the bottom of each fan 2, and a nozzle 5 is fixedly connected to the bottom of the atomizing disk 4. An infusion component 6 is fixedly provided inside the water tank 3, and the infusion component 6 comprises a liquid pump 601, and the liquid pump 601 is fixed inside the water tank 3. A filter 602 is fixedly connected to the liquid outlet of the liquid pump 601, and the filter 602 is respectively connected to the multiple atomizing disks 4 through multiple infusion tubes 603;

[0031] The drone body 1 is provided with a fixing assembly 7 for fixing the water tank 3. The bottom of the outer wall on both sides of the drone body 1 is provided with a slide groove 8, and a mounting cavity 9 is provided between the two slide grooves 8;

[0032] In addition, a liquid level gauge 10 is fixedly arranged inside the water tank 3, an opening is provided at the top of the water tank 3, a sealing plate 11 is hinged in the opening, the top of the sealing plate 11 is in contact with the bottom of the drone body 1, the drone body 1 is connected with a remote controller, and the remote controller is electrically connected with the drone body 1, the liquid pump 601, the servo motor 705 and the liquid level gauge 10, so that the staff can remotely control the flight of the drone body 1;

[0033] In addition, a first solar panel 14 for supplying power to the drone body 1 and the servo motor 705 is fixedly provided on the top of the drone body 1, and second solar panels 15 for supplying power to the liquid pump 601 are fixedly embedded on the outer walls of both sides of the water tank 3. The first solar panel 14 and the second solar panel 15 are used to convert solar energy into solar energy for use, thereby reducing the consumption of electric energy. Brackets 16 are fixedly provided on both sides of the bottom of the drone body 1, and the brackets 16 are arranged on the outside of the water tank 3 and the nut block 702 to prevent the brackets 16 from obstructing the use of the nut block 702 and the water tank 3. Rubber sleeves are fixedly provided on the two brackets 16 to play a buffering role.

[0034] When in use, the staff operates the remote control to control the drone body 1 to fly above the vehicle's driving path, and then uses the drone body 1 to control the liquid pump 601 to suck water from the water tank 3. The water is filtered through the filter 602 and then input into the atomizer disk 4 through the infusion tube 603. Under the centrifugal force of the atomizer disk 4, the water flies out along the nozzle 5 at the bottom of the atomizer disk 4. The water collides with the air to form fine droplets that fall, thereby reducing dust in the area on the vehicle's driving path. The coverage is wider, less manpower is required, the device structure is simpler, and the operating cost is lower. Therefore, it is suitable for various areas such as suburbs and mountain construction sites with scarce resources.

[0035] Refer to the instruction manual Figure 1-6 The fixing assembly 7 includes a bidirectional screw rod 701, which passes through the installation cavity 9 and is connected to the drone body 1 through a bearing. The outer walls on both sides of the bidirectional screw rod 701 are threadedly connected with nut blocks 702, and the nut blocks 702 are slidably arranged in the slide groove 8. The position of the nut block 702 is conveniently adjusted by cooperating with the bidirectional screw rod 701 and the nut block 702;

[0036] In addition, plug blocks 703 are fixedly provided on one side of the two nut blocks 702 close to the water tank 3, and slots 704 adapted to the plug blocks 703 are provided on the outer walls of both sides of the water tank 3. The plug blocks 703 are inserted into the slots 704 to fix the water tank 3. A servo motor 705 is fixedly provided on the inner wall at the top of the installation cavity 9. A bevel gear 706 is fixedly provided on the outer wall of the output shaft of the servo motor 705 and the outer wall of the bidirectional screw rod 701. The two bevel gears 706 are meshed with each other. The servo motor 705 is used to drive the bidirectional screw rod 701 to rotate, and manual operation is not required, which saves time and effort in use.

[0037] Moreover, positioning blocks 12 are fixedly provided on both sides of the top of the water tank 3, and positioning grooves 13 adapted to the positioning blocks 12 are provided on both sides of the bottom of the drone body 1. The positioning blocks 12 are inserted into the positioning grooves 13, which facilitates the staff to quickly fit the water tank 3 to the drone body 1;

[0038] By driving the bidirectional screw rod 701 to rotate through the servo motor 705, the two nut blocks 702 on the bidirectional screw rod 701 drive the plug block 703 to move out of the slot 704, and then the staff can remove the water tank 3 from the bottom of the drone body 1, and then open the sealing plate 11 to add water to the water tank 3. When reinstalling, the positioning block 12 and the positioning groove 13 are used to assist the staff to quickly fit the water tank 3 to the drone body 1, and then the servo motor 705 is used to drive the bidirectional screw rod 701 to rotate, so that the plug block 703 is inserted into the slot 704 to complete the fixation of the water tank 3. The structure is simple, which is convenient for the staff to disassemble and assemble the water tank 3.

[0039] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An automatic dust reduction device for a drone, comprising a drone body (1) and four fans (2) distributed at four corners of the drone body (1), characterized in that: A water tank (3) is provided at the bottom of the drone body (1), and water is stored in the water tank (3). An atomizing disk (4) is fixedly provided at the bottom end of each fan (2), and a nozzle (5) is fixedly connected to the bottom end of the atomizing disk (4); An infusion assembly (6) is fixedly provided inside the water tank (3), and the infusion assembly (6) comprises a liquid pump (601). The liquid pump (601) is fixed inside the water tank (3), and a filter (602) is fixedly connected to the liquid outlet of the liquid pump (601), and the filter (602) is respectively connected to the plurality of atomizing disks (4) through a plurality of infusion tubes (603); The drone body (1) is provided with a fixing assembly (7) for fixing the water tank (3), and the bottoms of the outer walls on both sides of the drone body (1) are provided with sliding grooves (8), and an installation cavity (9) is provided between the two sliding grooves (8).

2. The automatic dust reduction device for drones according to claim 1, characterized in that: The fixing assembly (7) comprises a bidirectional screw rod (701), the bidirectional screw rod (701) passes through the installation cavity (9), and the bidirectional screw rod (701) is connected to the drone body (1) via a bearing, and the outer walls on both sides of the bidirectional screw rod (701) are threadedly connected with nut blocks (702), and the nut blocks (702) are slidably arranged in the slide groove (8).

3. The automatic dust reduction device for drones according to claim 2 is characterized in that: An insert block (703) is fixedly provided on one side of the two nut blocks (702) close to the water tank (3), and slots (704) adapted to the insert blocks (703) are provided on the outer walls on both sides of the water tank (3), and the insert blocks (703) are inserted into the slots (704).

4. The automatic dust reduction device for drones according to claim 2, characterized in that: A servo motor (705) is fixedly mounted on the inner wall at the top of the installation cavity (9); a bevel gear (706) is fixedly mounted on the outer wall of the output shaft of the servo motor (705) and the outer wall of the bidirectional screw rod (701); the two bevel gears (706) are meshed with each other to drive the bidirectional screw rod (701) to rotate.

5. The automatic dust reduction device for drones according to claim 4, characterized in that: A liquid level meter (10) is fixedly arranged inside the water tank (3); an opening is provided at the top of the water tank (3); a sealing plate (11) is hinged in the opening; the top of the sealing plate (11) contacts the bottom of the drone body (1); positioning blocks (12) are fixedly arranged on both sides of the top of the water tank (3); positioning grooves (13) adapted to the positioning blocks (12) are provided on both sides of the bottom of the drone body (1); and the positioning blocks (12) are inserted into the positioning grooves (13).

6. The automatic dust reduction device for drones according to claim 5, characterized in that: The drone body (1) is connected to a remote controller, and the remote controller is electrically connected to the drone body (1), the liquid pump (601), the servo motor (705) and the liquid level meter (10), so as to facilitate the control of the drone body (1).

7. The automatic dust reduction device for drones according to claim 4, characterized in that: A first solar panel (14) for supplying power to the drone body (1) and the servo motor (705) is fixedly provided on the top of the drone body (1), and second solar panels (15) for supplying power to the liquid pump (601) are fixedly embedded on the outer walls on both sides of the water tank (3).

8. The automatic dust reduction device for drones according to claim 2, characterized in that: Brackets (16) are fixedly provided on both sides of the bottom of the drone body (1), and the brackets (16) are arranged outside the water tank (3) and the nut block (702) to prevent the brackets (16) from obstructing the use of the nut block (702) and the water tank (3).

Images