Spraying device for vector biological disinfectant
By incorporating an electric push rod and universal joint design, along with a swing assembly and camera monitoring, the problem of spraying in hard-to-reach areas by existing devices has been solved, achieving a wider and more precise disinfection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU AIERPU ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-12
AI Technical Summary
Existing vector control spraying devices are difficult to apply to areas that are inaccessible to carts, and their effectiveness is poor, especially in confined spaces.
By employing a combination of electric push rods and universal joints, along with a swing assembly and pitch adjustment plate, the nozzles can be extended and their angle adjusted. Combined with real-time camera monitoring and fan protection, this improves the coverage and accuracy of spraying.
It enables effective spraying of hard-to-reach areas, improves the coverage and accuracy of disinfection operations, and enhances the convenience and efficiency of operation.
Smart Images

Figure CN224219288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide spraying devices, and in particular to a pesticide spraying device for controlling disease vectors. Background Technology
[0002] Vector-borne disease control spraying devices are specialized equipment designed to control pests such as mosquitoes, flies, cockroaches, and rats. By efficiently spraying chemical or biological agents, they rapidly reduce the density of disease vectors, thereby blocking disease transmission routes. They are available in various types, including backpack, hand-push, vehicle-mounted, and intelligent remote-controlled models, depending on the application scenario. Their working principle involves using air pressure or an electric pump to atomize the pesticide into tiny particles, creating a uniform mist that covers the target area, improving pesticide adhesion and diffusion efficiency. In the public health field, these devices are widely used for disinfection in epidemic areas, waste disposal sites, and emergency prevention and control of vector-borne infectious diseases such as dengue fever. Their high efficiency, mobility, and environmental friendliness are of great significance in ensuring the health of the living environment.
[0003] A search revealed a Chinese patent publication number CN219814771U, which discloses a vector-borne disease control agent spraying device. The device includes a trolley with an agent tank and a hollow filter box. Filter media is fixedly installed at the middle height of the filter box. A connecting pipe is connected to the lower part of the agent tank, and a water pump is installed at the end of the connecting pipe. A T-junction is connected to the outlet of the water pump, and a water supply pipe is connected to the second port of the T-junction. The water supply pipe is connected to the bottom of the filter media, and a spray pipe extending out of the filter box is connected to the top of the filter media. A spray head is installed at the top of the spray pipe.
[0004] To address the problem that the aforementioned technologies can only spray from a distance, making it inconvenient to bring the nozzle close to areas where the cart cannot easily reach, thus hindering effective spraying in small areas, a vector-borne disease control agent spraying device is proposed. Utility Model Content
[0005] In view of this, the present invention aims to provide a vector-borne disease control agent spraying device to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0006] The technical solution of this utility model embodiment is implemented as follows: a disease vector control agent spraying device includes a push plate with universal wheels installed below, a support rod fixedly connected above the push plate, a universal joint rotatably connected to the top of the support rod, an electric push rod fixedly connected above the universal joint, a swing plate rotatably connected to the front movable end of the electric push rod, a swing assembly fixedly connected to the lower end of the swing plate and the front end of the electric push rod, a pitch adjustment plate rotatably connected to the other end of the swing plate, and a nozzle fixedly connected below the pitch adjustment plate.
[0007] In some embodiments, a mixing tank is fixedly connected above the push plate, and a mixing component is fixedly connected above the mixing tank.
[0008] In some embodiments, the swing assembly includes a half gear, a T-shaped rack, a swing motor, a connecting rod, and a roller. The half gear is fixedly connected to the bottom of the swing plate, one side of the T-shaped rack is slidably connected to the bottom of the front movable end of the electric push rod, the swing motor is fixedly connected to the bottom of the front movable end of the electric push rod, and one end of the connecting rod is fixedly connected to one end of the power output end of the swing motor.
[0009] In some embodiments, an angle adjustment motor is fixedly connected to the middle of the swing plate, and the power output end of the angle adjustment motor is fixedly connected to the pitch adjustment plate.
[0010] In some embodiments, a rotating bracket is fixedly connected to the bottom of one side of the electric push rod, and a plurality of take-up reels are rotatably connected to one side of the rotating bracket. Springs are fixedly connected to the take-up reels and one side of the rotating bracket.
[0011] In some embodiments, a water pump and a power supply unit are fixedly connected above the mixing tank. The water pump inlet is fixedly connected inside the mixing tank, and the water pump outlet is fixedly connected to a water supply pipe. The other end of the water supply pipe is fixedly connected to a nozzle. One end of the power supply unit is fixedly connected to a power supply pipe, and the power supply unit is electrically connected to the water pump. The water supply pipe and the power supply pipe are wound around the outside of the winding reel.
[0012] In some embodiments, a camera and a fan are fixedly connected above the pitch adjustment plate, with the fan outlet facing obliquely upward. One side of the camera and the fan is electrically connected to a power supply pipe via a cable. A control board is fixedly connected above the push plate, with one end of the control board controlled by a wireless signal transmission component to the electronic components inside the device.
[0013] In some embodiments, a plurality of support plates are fixedly connected to one side of the water supply pipe and the power supply pipe, and one side of the support plate is fixedly connected to an electric push rod.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] 1. A vector-borne disease control agent spraying device, which can extend the nozzle to hard-to-reach areas by extending and retracting the electric push rod and rotating the universal joint, and by swinging the swing component left and right to expand the spraying range, thus solving the problem that traditional equipment is difficult to cover complex corners.
[0016] 2. A vector-borne disease control agent spraying device that transmits real-time images of the spraying area to a control panel via a camera, facilitating precise control of the spraying angle and dosage by operators. A fan simultaneously prevents droplets from covering the lens surface. This design enables visual operation and effectively improves the accuracy and efficiency of pest control operations.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a top view of the structure of this utility model;
[0020] Figure 2 This is a side view of the present invention.
[0021] Figure 3 For the present utility model Figure 2 Structural diagram at point A;
[0022] Figure 4 This is a structural diagram of the swing motor of this utility model;
[0023] Figure 5 This is a diagram showing the nozzle mounting structure of this utility model.
[0024] Figure label:
[0025] 1. Push plate; 2. Mixing tank; 3. Support rod; 4. Control panel; 5. Mixing component; 6. Water pump; 7. Power supply component; 8. Universal joint; 9. Electric push rod; 10. Rotating bracket; 11. Reel; 12. Spring; 13. Support plate; 14. Water supply pipe; 15. Power supply pipe; 16. Swing plate; 17. Half gear; 18. T-shaped rack; 19. Swing motor; 20. Connecting rod; 21. Roller; 22. Angle adjustment motor; 23. Camera; 24. Fan; 25. Nozzle; 26. Pitch adjustment plate. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] Example 1:
[0029] like Figure 1-5 As shown, a vector-borne disease control agent spraying device includes a push plate 1 with universal wheels installed below, a support rod 3 fixedly connected above the push plate 1, a universal joint 8 rotatably connected to the top of the support rod 3, an electric push rod 9 fixedly connected above the universal joint 8, a swing plate 16 rotatably connected to the front movable end of the electric push rod 9, a swing assembly fixedly connected to the lower end of the swing plate 16 and the front end of the electric push rod 9, a pitch adjustment plate 26 rotatably connected to the other end of the swing plate 16, and a nozzle 25 fixedly connected below the pitch adjustment plate 26;
[0030] The push plate 1 has a handle on the back side for easy pushing. The universal joint 8 allows the electric push rod 9 above to rotate in multiple directions and adjust the front end direction. The electric push rod 9 is a multi-section electric push rod 9.
[0031] When in use, the front end of the electric push rod 9 can be extended to send the nozzle 25 to a position that the push plate 1 cannot reach. Then, the swing assembly drives the swing plate 16 to swing left and right to expand the spraying range. Then, the angle of the electric push rod 9 can be adjusted by hand to achieve complete disinfection spraying of areas that the push plate 1 cannot reach, such as the inside of flower beds.
[0032] In this embodiment, a mixing tank 2 is fixedly connected above the push plate 1, and a mixing component 5 is fixedly connected above the mixing tank 2;
[0033] The stirring component 5 has a stirring paddle below it, which can mix and stir the water containing the medicine in the stirring tank 2 to prevent sedimentation.
[0034] In this embodiment, the swing assembly includes a half gear 17, a T-shaped rack 18, a swing motor 19, a connecting rod 20, and a roller 21. The half gear 17 is fixedly connected to the bottom of the swing plate 16. One side of the T-shaped rack 18 is slidably connected to the bottom of the front movable end of the electric push rod 9. The swing motor 19 is fixedly connected to the bottom of the front movable end of the electric push rod 9. One end of the connecting rod 20 is fixedly connected to one end of the power output end of the swing motor 19.
[0035] When the oscillating motor 19 rotates, it can drive the T-shaped gear 18 to swing left and right through the rotating roller 21. In this way, the upper oscillating plate 16 can be driven to swing left and right through the half gear 17, so as to achieve a larger area of uniform spraying.
[0036] In this embodiment, an angle adjustment motor 22 is fixedly connected to the middle of the swing plate 16. The power output end of the angle adjustment motor 22 is fixedly connected to the pitch adjustment plate 26. The angle adjustment motor 22 can adjust the pitch angle of the pitch adjustment plate 26, so as to spray narrow corners that are inconvenient to directly penetrate for spraying.
[0037] In this embodiment, a rotating bracket 10 is fixedly connected to the bottom of one side of the electric push rod 9, and a plurality of take-up reels 11 are rotatably connected to one side of the rotating bracket 10. A spring 12 is fixedly connected to one side of the take-up reel 11 and the rotating bracket 10. A water pump 6 and a power supply component 7 are fixedly connected above the mixing tank 2. The water inlet end of the water pump 6 is fixedly connected to the inside of the mixing tank 2, and the water outlet end of the water pump 6 is fixedly connected to a water supply pipe 14. The other end of the water supply pipe 14 is fixedly connected to a nozzle 25. One end of the power supply component 7 is fixedly connected to a power supply pipe 15, and the power supply component 7 is electrically connected to the water pump 6. The water supply pipe 14 and the power supply pipe 15 are wound around the outside of the take-up reel 11.
[0038] The water pump 6 can draw the medicine liquid through the water supply pipe 14 and spray it out from the nozzle 25. The power supply component 7 contains a battery and electronic control components to power the electronic components in the device.
[0039] The winding reel 11 can wind up the water supply pipe 14 and the power supply pipe 15 to prevent them from becoming messy and tangled due to the extension and retraction of the electric push rod 9.
[0040] In this embodiment: the push plate 1 has a handle on the rear side for easy pushing, the universal joint 8 allows the electric push rod 9 above to rotate in multiple directions and adjust the front end direction, and the electric push rod 9 is a multi-section electric push rod 9;
[0041] When in use, the front end of the electric push rod 9 can be extended to send the nozzle 25 to a position that the push plate 1 cannot reach. Then the swing assembly drives the swing plate 16 to swing left and right to expand the spraying range. Then the angle of the electric push rod 9 can be adjusted by hand to achieve complete disinfection spraying of areas that the push plate 1 cannot reach, such as the inside of the flower bed.
[0042] Below the stirring component 5 is a stirring paddle, which can mix and stir the water containing the agent in the stirring tank 2 to prevent sedimentation. When the swing motor 19 rotates, it can drive the T-shaped gear 18 to swing left and right through the roller 21 that follows the rotation. In this way, the swing plate 16 above can swing left and right through the half gear 17 to achieve a larger area of uniform spraying.
[0043] The angle adjustment motor 22 can adjust the pitch angle of the pitch adjustment plate 26, enabling spraying of narrow corners that are inconvenient to directly penetrate for spraying;
[0044] The water pump 6 can draw the medicine liquid through the water supply pipe 14 and spray it out from the nozzle 25. The power supply component 7 contains a battery and electronic control components to power the electronic components in the device. The reel 11 can reel in the water supply pipe 14 and the power supply pipe 15 to prevent mess and tangling caused by the extension and retraction of the electric push rod 9.
[0045] Example 2:
[0046] A vector-borne disease control agent spraying device, this embodiment is based on embodiment 1 with the following improvements, such as... Figure 1-5As shown,
[0047] In this embodiment, a camera 23 and a fan 24 are fixedly connected above the swing plate 16. The air outlet of the fan 24 is aimed at the upper side. The camera 23 and the fan 24 are electrically connected to the power supply pipe 15 through a cable. A control board 4 is fixedly connected above the push plate 1. One end of the control board 4 is controlled and connected to the electronic components in the device through a wireless signal transmission component.
[0048] Control panel 4 is a control screen that can control the electronic components inside the device via touch.
[0049] The camera 23 can follow the pitch adjustment plate 26, which allows the staff to observe the specific situation of the spraying scene through the control panel 4 and confirm the amount of pesticide to be sprayed.
[0050] Meanwhile, the fan 24 can spray air diagonally upwards, which can prevent the sprayed atomized liquid from accumulating on the lens of the camera 23 and affecting the observation effect.
[0051] In this embodiment, a plurality of support plates 13 are fixedly connected to one side of the water supply pipe 14 and the power supply pipe 15, and one side of the support plate 13 is fixedly connected to the electric push rod 9.
[0052] The support plate 13 can be installed at the end of the telescopic section of the electric push rod 9, thus supporting the water supply pipe 14 and the power supply pipe 15.
[0053] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A vector-borne disease control agent spraying device, comprising a push plate (1) with casters mounted below, characterized in that: A support rod (3) is fixedly connected above the push plate (1). A universal joint (8) is rotatably connected to the top of the support rod (3). An electric push rod (9) is fixedly connected above the universal joint (8). A swing plate (16) is rotatably connected to the movable end in front of the electric push rod (9). A swing assembly is fixedly connected to the lower end of the swing plate (16) and the front end of the electric push rod (9). A pitch adjustment plate (26) is rotatably connected to the other end of the swing plate (16). A nozzle (25) is fixedly connected below the pitch adjustment plate (26).
2. The vector-borne disease control agent spraying device according to claim 1, characterized in that: A mixing tank (2) is fixedly connected above the push plate (1), and a mixing component (5) is fixedly connected above the mixing tank (2).
3. The vector-borne disease control agent spraying device according to claim 2, characterized in that: The swing assembly includes a half gear (17), a T-shaped rack (18), a swing motor (19), a connecting rod (20), and a roller (21). The half gear (17) is fixedly connected to the bottom of the swing plate (16). One side of the T-shaped rack (18) is slidably connected to the bottom of the front movable end of the electric push rod (9). The swing motor (19) is fixedly connected to the bottom of the front movable end of the electric push rod (9). One end of the connecting rod (20) is fixedly connected to one end of the power output end of the swing motor (19).
4. The vector-borne disease control agent spraying device according to claim 1, characterized in that: An angle adjustment motor (22) is fixedly connected to the middle of the swing plate (16), and the power output end of the angle adjustment motor (22) is fixedly connected to the pitch adjustment plate (26).
5. The vector-borne disease control agent spraying device according to claim 4, characterized in that: The electric push rod (9) is fixedly connected to a rotating bracket (10) on one side of its bottom. Multiple take-up reels (11) are rotatably connected to one side of the rotating bracket (10). Springs (12) are fixedly connected to the take-up reels (11) and the rotating bracket (10) on one side.
6. The vector-borne disease control agent spraying device according to claim 2, characterized in that: A water pump (6) and a power supply unit (7) are fixedly connected above the mixing tank (2). The water inlet of the water pump (6) is fixedly connected inside the mixing tank (2), and the water outlet of the water pump (6) is fixedly connected to a water supply pipe (14). The other end of the water supply pipe (14) is fixedly connected to a nozzle (25). One end of the power supply unit (7) is fixedly connected to a power supply pipe (15), and the power supply unit (7) is electrically connected to the water pump (6). The water supply pipe (14) and the power supply pipe (15) are wound around the outside of the winding reel (11).
7. The vector-borne disease control agent spraying device according to claim 3, characterized in that: A camera (23) and a fan (24) are fixedly connected above the pitch adjustment plate (26). The air outlet of the fan (24) is aligned diagonally upward. One side of the camera (23) and the fan (24) are electrically connected to the power supply pipe (15) via a cable. A control board (4) is fixedly connected above the push plate (1). One end of the control board (4) is controlled and connected to the electronic components inside the device via a wireless signal transmission component.
8. The vector-borne disease control agent spraying device according to claim 6, characterized in that: Multiple support plates (13) are fixedly connected to one side of the water supply pipe (14) and the power supply pipe (15), and one side of the support plate (13) is fixedly connected to the electric push rod (9).