High-pressure water gun system for airport bird repelling

By designing reciprocating components for rotating rods, movable rotating rods, and reciprocating rotating rods, the problems of wasted manpower and narrow spray range in existing airport bird deterrence devices have been solved, achieving efficient bird deterrence and water conservation.

CN224320109UActive Publication Date: 2026-06-05SHANGHAI SWALLOW TECH & TRADE DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SWALLOW TECH & TRADE DEV
Filing Date
2025-07-03
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing airport bird deterrence devices require manual control or fixed-direction spraying, resulting in wasted manpower, narrow spray range, low bird deterrence efficiency, and wasted water resources.

Method used

Design a reciprocating assembly including a rotating rod, a movable rotating rod, and a reciprocating rotating rod. By rotating counterclockwise, the movable rotating rod is driven to perform circular and reciprocating motions, increasing the spray range. The power transmission assembly is used to make full use of power resources and reduce the number of times the patrol vehicle has to go back and forth.

Benefits of technology

It increases the spray range of high-pressure water jets, improves bird deterrence efficiency, saves water and manpower, and reduces the number of patrol vehicle trips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airport high pressure water gun system of bird repelling relates to high pressure water gun technical field for bird, including the patrol car, the rear compartment of patrol car is equipped with water supply subassembly, be connected with the water spraying subassembly on water supply subassembly, the rear wheel of patrol car is connected with power transmission subassembly, be connected with transmission speed reduction subassembly on power transmission subassembly, be connected with reciprocating subassembly on transmission speed reduction subassembly, reciprocating subassembly includes the rotary lever and movable rotary lever, one end fixed connection in transmission speed reduction subassembly of rotary lever, movable rotary lever is through the rotary shaft swing joint in the other end of rotary lever, one end movable rotary lever is swing joint with reciprocating rotary lever through the rotary shaft. The utility model discloses be connected with reciprocating subassembly to drive movable pipe to do reciprocating motion to make the high pressure water flow range of conical pressurizing nozzle place injection increase, thereby increase bird repelling efficiency, reduce the patrol car reciprocating frequency, save the use of water resources.
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Description

Technical Field

[0001] This utility model relates to the technical field of high-pressure water guns for bird deterrence, specifically a high-pressure water gun system for bird deterrence at airports. Background Technology

[0002] Bird control, also known as bird shooing, bird prevention, or bird strike prevention, broadly refers to any means, techniques, or methods used to prevent birds from invading one's territory and thus endangering one's work or equipment safety. Bird control is generally required in places such as farms, orchards, wind power plants, and military and civilian airports.

[0003] Bird control is a necessary practice at airports, especially to prevent birds from being sucked into the engines or colliding with the aircraft during takeoff and landing.

[0004] Common bird deterrence devices include using ultrasonic waves, bird-repelling gas cannons, firecrackers, etc. to scare birds with sound, or using eagle flags to visually intimidate them. Alternatively, birds can be directly killed with shotguns. At airports, radar is also needed to assist in bird deterrence and to provide early warning in case birds are not completely driven away.

[0005] One existing bird deterrent device involves equipping a patrol vehicle with a high-pressure water gun to spray water and scare away birds. This device is effective at repelling birds and is unlikely to cause harm, making it a relatively good bird deterrent. However, existing devices typically require manual operation by staff to control the direction of the water gun before spraying. This method is labor-intensive and cumbersome, increasing the workload for staff. Alternatively, the water gun can be fixed in place and sprayed in one direction, resulting in a narrow spray range, low bird deterrent efficiency, and requiring the patrol vehicle to move back and forth multiple times, which is wasteful of water resources. Utility Model Content

[0006] Based on this, the purpose of this utility model is to provide a high-pressure water gun system for bird control at airports, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure water gun system for bird control at airports, comprising a patrol vehicle, a water supply assembly in the rear compartment of the patrol vehicle, a water spray assembly connected to the water supply assembly in the rear compartment of the patrol vehicle, a power transmission assembly connected to the rear wheels of the patrol vehicle, a transmission speed reduction assembly connected to the power transmission assembly, a reciprocating assembly connected to the transmission speed reduction assembly, and a reciprocating assembly comprising a rotating rod, a movable rotating rod, and a reciprocating rotating rod, one end of the rotating rod being fixedly connected to the transmission speed reduction assembly, the movable rotating rod being movably connected to the other end of the rotating rod via a rotating shaft, and one end of the movable rotating rod being movably connected to the reciprocating rotating rod via a rotating shaft.

[0008] By adopting the above technical solution, using a rotating rod, a movable rotating rod, and a reciprocating rotating rod, when the rotating rod rotates counterclockwise, one end of the movable rotating rod will rotate along with the connecting pipe due to the driving effect of the rotating rod, while the other end of the movable rotating rod will reciprocate due to the limiting effect of the reciprocating rotating rod. That is, because the rotation trajectory of one end of the rotating rod and the reciprocating rotating rod is fixed, the movement trajectory of both ends of the movable rotating rod is limited, so that one end of the movable rotating rod performs circular motion and the other end performs reciprocating motion. The amplitude of the reciprocating motion is limited by the ratio of the length of the rotating rod, the movable rotating rod, and the reciprocating rotating rod. The use of the reciprocating component drives the movable pipe to perform reciprocating motion, thereby increasing the coverage of the high-pressure water jet sprayed at the conical pressurized nozzle, thereby increasing the bird deterrence efficiency, reducing the number of patrol vehicle trips, and saving water resources.

[0009] The present invention is further configured such that the water supply component includes a water tank, the water tank is fixedly installed in the rear compartment of the patrol vehicle, a water pump is connected to one side of the water tank via a connecting pipe, and a water supply pipe is connected to one side of the water pump.

[0010] By adopting the above technical solution, using a water tank, connecting pipe, water pump and water supply pipe, the water tank supplies water, the water pump draws water and discharges it under high pressure, and the connecting pipe and water supply pipe transport the water.

[0011] The present invention is further configured such that the water spray assembly includes an adapter pipe, the adapter pipe is fixedly installed on the outside of the water supply pipe, the inner side of the adapter pipe is movably connected to a movable pipe, the top end of the movable pipe is connected to an installation head, and a conical pressure nozzle is installed on one side of the installation head.

[0012] By adopting the above technical solution, using a transfer pipe, movable pipe, mounting head, and conical pressurized nozzle, the water delivered by the water supply pipe passes through the transfer pipe, movable pipe, and mounting head, and is finally sprayed out at high pressure from the conical pressurized nozzle, thereby having a deterrent and driving-away effect on birds in the airport.

[0013] The present invention is further configured such that the power transmission component includes a connecting shaft, the rear wheel of the patrol vehicle is fixedly connected to the connecting shaft, and two pulleys are provided on one side of the rear compartment of the patrol vehicle. One pulley is fixedly installed at one end of the connecting shaft, and the other pulley is fixedly connected to the transmission speed reduction component. The outer sides of the two pulleys are connected to a transmission belt for transmission.

[0014] By adopting the above technical solution, power is transmitted to the wheels using a connecting shaft, pulley, and transmission belt, eliminating the need for an additional drive unit for the reciprocating components, saving resources, and making full use of the patrol vehicle's power resources.

[0015] The present invention is further configured such that the transmission speed reduction component includes a worm gear, and two symmetrical support limit frames are fixedly installed on the rear compartment of the patrol vehicle. A worm gear is movably installed on the inner side of the two support limit frames, and a worm wheel is meshed with one side of the worm gear. A support shaft is fixedly connected to the inner side of the worm wheel.

[0016] By adopting the above technical solution, the rotational power transmitted from the power transmission component is transmitted using a worm gear and a worm wheel, and the rotational speed of the pulley is reduced. The reduced rotational power is then transmitted to the rotating rod using a support shaft.

[0017] The present invention is further provided that an installation platform is fixedly installed in the rear compartment of the patrol vehicle.

[0018] By adopting the above technical solution, the mounting platform facilitates the support and installation of the rotating shaft and water spray assembly.

[0019] The present invention is further configured such that two symmetrical guide plates are installed at the end of the conical pressurized nozzle.

[0020] By adopting the above technical solution, the water flow ejected from the conical pressurized nozzle can be guided.

[0021] In summary, the present invention has the following main advantages:

[0022] 1. This utility model is equipped with a rotating rod, a movable rotating rod, and a reciprocating rotating rod. When the rotating rod rotates counterclockwise, one end of the movable rotating rod will rotate along with the connecting pipe due to the driving effect of the rotating rod, while the other end of the movable rotating rod will reciprocate due to the limiting effect of the reciprocating rotating rod. This reciprocating effect increases the coverage of the high-pressure water jet sprayed from the conical pressurized nozzle, thereby increasing the bird deterrence efficiency, reducing the number of patrol vehicle trips, and saving water resources.

[0023] 2. This utility model transmits power to the wheels by setting a connecting shaft, pulley and transmission belt, so that the reciprocating component does not need an additional driver, saving resources and making full use of the patrol vehicle's power resources. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of one side of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of one side of the components of the rear compartment of the patrol vehicle of this utility model.

[0026] Figure 3 This is a schematic diagram of one side of the water supply component and water spray component of this utility model;

[0027] Figure 4 This is a schematic diagram of one side of the power transmission component of this utility model;

[0028] Figure 5 This is a schematic diagram of one side of the transmission speed reduction component and reciprocating component of this utility model;

[0029] In the diagram: 1. Patrol vehicle; 2. Water supply assembly; 21. Water tank; 22. Connecting pipe; 23. Water pump; 24. Water supply pipe; 3. Spray assembly; 31. Adaptor pipe; 32. Movable pipe; 33. Mounting head; 34. Conical pressurized nozzle; 4. Power transmission assembly; 41. Connecting shaft; 42. Pulley; 43. Drive belt; 5. Transmission speed reduction assembly; 51. Worm gear; 52. Worm wheel; 53. Support shaft; 6. Reciprocating assembly; 61. Rotating rod; 62. Movable rotating rod; 63. Reciprocating rotating rod; 7. Support limit frame; 8. Mounting platform. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0031] The embodiments of this utility model will be described below based on its overall structure.

[0032] A high-pressure water cannon system for bird control at airports, such as Figure 1 - Figure 5As shown, the system includes a patrol vehicle 1. A water supply assembly 2 is installed in the rear compartment of the patrol vehicle 1. The water supply assembly 2 includes a water tank 21, which is fixedly installed in the rear compartment of the patrol vehicle 1. A water pump 23 is connected to one side of the water tank 21 via a connecting pipe 22. A water supply pipe 24 is connected to one side of the water pump 23. An installation platform 8 is installed on the outside of the water supply pipe 24. The installation platform 8 is fixedly installed in the rear compartment of the patrol vehicle 1. The system, with the water tank 21, connecting pipe 22, water pump 23, and water supply pipe 24, allows the water tank 21 to supply water, the water pump 23 to pump water and discharge it under high pressure, and the connecting pipe 22 and water supply pipe 24 to transport the water. A water spray assembly 3, connected to the water supply assembly 2, is also installed in the rear compartment of the patrol vehicle 1. The water spray assembly 3 includes... The system includes a connecting pipe 31, which is fixedly installed on the outside of the water supply pipe 24. A movable pipe 32 is movably connected to the inside of the connecting pipe 31. The connection between the connecting pipe 31 and the movable pipe 32 is sealed and watertight. An installation head 33 is connected to the top of the movable pipe 32. A conical pressurized nozzle 34 is installed on one side of the installation head 33. Two symmetrical guide plates are installed at the end of the conical pressurized nozzle 34, which guide the water flow from the nozzle. Through the connecting pipe 31, movable pipe 32, installation head 33, and conical pressurized nozzle 34, the water supplied from the water supply pipe 24 passes through the connecting pipe 31, movable pipe 32, and installation head 33, and is finally sprayed at high pressure from the conical pressurized nozzle 34, thus providing pressure relief. The birds within the airport serve to scare them away. A power transmission assembly 4 is connected to the rear wheel of the patrol vehicle 1. A transmission deceleration assembly 5 is connected to the power transmission assembly 4, and a reciprocating assembly 6 is connected to the transmission deceleration assembly 5. The reciprocating assembly 6 includes a rotating rod 61, a movable rotating rod 62, and a reciprocating rotating rod 63. One end of the rotating rod 61 is fixedly connected to the transmission deceleration assembly 5. The movable rotating rod 62 is movably connected to the other end of the rotating rod 61 via a rotating shaft. One end of the movable rotating rod 62 is movably connected to the reciprocating rotating rod 63 via a rotating shaft. The other end of the reciprocating rotating rod 63 is fixedly installed on the outside of the movable tube 32. With the rotating rod 61, movable rotating rod 62, and reciprocating rotating rod 63, when the rotating rod 61 rotates counterclockwise... One end of the movable rotating rod 62 rotates along with the connecting pipe 31 under the driving effect of the rotating rod 61, while the other end of the movable rotating rod 62 reciprocates under the limiting effect of the reciprocating rotating rod 63. That is, since the rotation trajectory of one end of the rotating rod 61 and the reciprocating rotating rod 63 is fixed, the movement trajectory of both ends of the movable rotating rod 62 is limited, so that one end of the movable rotating rod 62 performs circular motion and the other end performs reciprocating motion. The amplitude of the reciprocating motion is limited by the ratio of the lengths of the rotating rod 61, the movable rotating rod 62 and the reciprocating rotating rod 63. By providing the reciprocating component 6, the movable pipe 32 is driven to perform reciprocating motion, which increases the coverage of the high-pressure water jet sprayed at the conical pressurized nozzle 34, thereby increasing the bird deterrence efficiency, reducing the number of patrol vehicle trips, and saving water resources.

[0033] Please see Figure 2 and Figure 4 The power transmission assembly 4 includes a connecting shaft 41, which is fixedly connected to the rear wheels of the patrol vehicle 1. Two pulleys 42 are provided on one side of the rear compartment of the patrol vehicle 1. One pulley 42 is fixedly installed at one end of the connecting shaft 41, and the other pulley 42 is fixedly connected to the transmission speed reduction assembly 5. The outer sides of the two pulleys 42 are connected to a transmission belt 43. By providing the connecting shaft 41, pulleys 42 and transmission belt 43, the power on the wheels is transmitted, so that the reciprocating assembly 6 does not need an additional driver, saving resources and making full use of the power resources of the patrol vehicle 1.

[0034] Please see Figure 4 and Figure 5 The transmission speed reduction component 5 includes a worm gear 51. Two symmetrical support limit frames 7 are fixedly installed on the rear compartment of the patrol vehicle 1. The worm gear 51 is movably installed on the inner side of the two support limit frames 7. A worm wheel 52 is meshed with one side of the worm gear 51. A support shaft 53 is fixedly connected to the inner side of the worm wheel 52. The support shaft 53 is movably installed on the top of the mounting platform 8 through a bearing. One end of the support shaft 53 is fixedly connected to one end of the rotating rod 61. One end of the worm gear 51 is fixedly connected to a pulley 42. The rotational power transmitted from the power transmission component 4 is transmitted through the worm gear 51 and the worm wheel 52, and the rotational speed of the pulley 42 is reduced. The reduced rotational power is transmitted to the rotating rod 61 through the support shaft 53.

[0035] The working principle of this utility model is as follows: When using this system, first drive the patrol vehicle 1 to the area near the airport where bird control is needed. After planning the patrol route, turn on the power to the water pump 23 and begin the bird control patrol. At this time, the water pump 23 will draw water from the water tank 21, pressurize it, and then deliver it to the spray assembly 3 through the water supply pipe 24. The pressurized water passes through the adapter pipe 31, the movable pipe 32, and the mounting head 33, and is finally sprayed out from the conical pressurized nozzle 34, thereby frightening and driving away the birds. At the same time, the rear wheels of the patrol vehicle 1 drive the connecting shaft 41 to rotate, the connecting shaft 41 drives the pulley 42 to rotate, the transmission belt 43 drives the pulley 42 to rotate, and the worm gear 51 rotates. The worm gear 52 rotates, which in turn drives the support shaft 53 to rotate. The support shaft 53 then drives the rotating rod 61 to rotate, which in turn drives one end of the movable rotating rod 62 to rotate. The other end of the movable rotating rod 62 and the reciprocating rotating rod 63 mutually limit each other, causing one end of the movable rotating rod 62 and one end of the reciprocating rotating rod 63 to reciprocate. The movable tube 32 reciprocates under the drive of the reciprocating rotating rod 63, thereby causing the conical pressurized nozzle 34 to spray high-pressure water in a reciprocating fan shape, thus enhancing the bird deterrence efficiency and reducing the number of patrol vehicle trips. After the bird deterrence is completed, the power to the water pump 23 is turned off. If the water in the water tank 21 is used up before the bird deterrence work is completed, water needs to be added at the water filling point before the bird deterrence work can continue.

[0036] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A high-pressure water gun system for bird control at an airport, comprising a patrol vehicle (1), wherein a water supply assembly (2) is provided in the rear compartment of the patrol vehicle (1), and a water spraying assembly (3) connected to the water supply assembly (2) is provided in the rear compartment of the patrol vehicle (1), characterized in that: The patrol vehicle (1) is connected to a power transmission assembly (4) at the rear wheel. A transmission deceleration assembly (5) is connected to the power transmission assembly (4). A reciprocating assembly (6) is connected to the transmission deceleration assembly (5). The reciprocating assembly (6) includes a rotating rod (61), a movable rotating rod (62), and a reciprocating rotating rod (63). One end of the rotating rod (61) is fixedly connected to the transmission deceleration assembly (5). The movable rotating rod (62) is movably connected to the other end of the rotating rod (61) via a rotating shaft. One end of the movable rotating rod (62) is movably connected to the reciprocating rotating rod (63) via a rotating shaft.

2. The high-pressure water gun system for bird control at airports according to claim 1, characterized in that: The water supply assembly (2) includes a water tank (21), which is fixedly installed in the rear compartment of the patrol vehicle (1). A water pump (23) is connected to one side of the water tank (21) via a connecting pipe (22), and a water supply pipe (24) is connected to one side of the water pump (23).

3. The high-pressure water gun system for bird control at airports according to claim 1, characterized in that: The water spray assembly (3) includes a transfer pipe (31), which is fixedly installed on the outside of the water supply pipe (24). A movable pipe (32) is movably connected to the inside of the transfer pipe (31). An installation head (33) is connected to the top of the movable pipe (32). A conical pressurized nozzle (34) is installed on one side of the installation head (33).

4. The high-pressure water gun system for bird control at airports according to claim 1, characterized in that: The power transmission assembly (4) includes a connecting shaft (41). The rear wheels of the patrol vehicle (1) are fixedly connected to the connecting shaft (41). Two pulleys (42) are provided on one side of the rear compartment of the patrol vehicle (1). One pulley (42) is fixedly installed at one end of the connecting shaft (41), and the other pulley (42) is fixedly connected to the transmission speed reduction assembly (5). The outer sides of the two pulleys (42) are connected to a transmission belt (43).

5. A high-pressure water gun system for bird control at airports according to claim 1, characterized in that: The transmission speed reduction assembly (5) includes a worm gear (51). Two symmetrical support limit frames (7) are fixedly installed on the rear compartment of the patrol vehicle (1). The worm gear (51) is movably installed on the inner side of the two support limit frames (7). A worm wheel (52) is meshed with one side of the worm gear (51). A support shaft (53) is fixedly connected to the inner side of the worm wheel (52).

6. A high-pressure water gun system for bird control at airports according to claim 2, characterized in that: An installation platform (8) is fixedly installed in the rear compartment of the patrol vehicle (1).

7. A high-pressure water gun system for bird control at airports according to claim 3, characterized in that: The end of the conical pressurized nozzle (34) is equipped with two symmetrical guide plates, which can guide the water flow sprayed from the conical pressurized nozzle (34).