Portable electric larva killing particle spraying device
The portable electric larvicidal granule spraying device, with its electric drive and dispensing mechanism, solves the problem of mosquito population control, effectively kills mosquitoes in water bodies where they breed, and improves the mosquito control effect.
Patent Information
- Application Number
- CN202423026900.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing technologies lack efficient larvicide application equipment, resulting in poor mosquito population control, especially in breeding grounds that are inaccessible to humans.
Design a portable electric larvicidal granule spraying device. The device uses electric power to spray granular medicine through a delivery tube at high speed into water bodies where mosquitoes breed. The device includes a box, controller, medicine dispenser, air pump, delivery tube, power supply and drive motor. The medicine dispenser has a dividing tooth on the outside to form a medicine storage tank to avoid clogging, and is equipped with a regulating valve and baffle to adjust the spraying direction and amount.
It achieves highly efficient killing of mosquitoes in water bodies, reduces mosquito population density, and prevents mosquito-borne infectious diseases. It is suitable for the application of granular or microcapsule formulations, improving the efficiency and accuracy of drug delivery.
Smart Images

Figure CN223489058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insect control equipment technology, and in particular to a portable electric larval-killing granule spraying device. Background Technology
[0002] Currently, Aedes mosquitoes bite humans and transmit various diseases. In the prevention and control of mosquito-borne diseases, the key to controlling the breeding and spread of Aedes mosquitoes is eliminating breeding grounds and water bodies. However, in actual habitats, some stagnant water environments cannot be completely eliminated. In such cases, mosquito repellents can be applied or sprayed to control the Aedes mosquito population. However, Aedes mosquitoes mainly breed in various small containers of stagnant water, such as basins, bottles, cans, bowls, pots, jars, buckets, and any small body of water that can hold water. Currently, there is a lack of highly efficient larvicidal spraying equipment on the market. Manual application of pesticides is not only inefficient but also difficult to control the dosage, and it is ineffective in addressing breeding grounds that are inaccessible to humans, making mosquito population control less effective. Therefore, it is necessary to develop a portable electric insecticidal granule sprayer. Utility Model Content
[0003] The purpose of this invention is to provide a portable electric larvicidal granule spraying device, which can use electricity to drive the granular medicine in the equipment's medicine chamber through the delivery pipe and spray it from the dosing port into the water body where mosquitoes can breed, in the form of a high-speed air jet. It can not only kill mosquitoes in the development stage in the water body, but also avoid the phenomenon of clogging the delivery pipe.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A portable electric granule spraying device includes a housing, a controller, a dispenser, an air pump, a delivery pipe, a power supply, and a drive motor. The housing has a pesticide compartment inside. The delivery pipe, air pump, power supply, and drive motor are all installed in the area of the housing excluding the pesticide compartment. The dispenser is located inside the pesticide compartment. The drive motor is fixedly installed on the side of the pesticide compartment, and its output shaft extends into the pesticide compartment and is fixedly connected to the dispenser. The outer side of the dispenser has multiple circumferentially spaced intervals. The container has arranged dividing teeth, with adjacent dividing teeth forming a storage tank for storing granular drugs. The top of the container has a drug inlet communicating with the drug compartment, which faces the drug dispenser. The drug outlet of the drug compartment is located below the drug dispenser and is connected to the drug inlet of the drug delivery pipe. The drug delivery pipe extends out of the container and its outlet is a spray nozzle. An air pump is mounted on the drug delivery pipe. The controller is electrically connected to the air pump, the drive motor, and the power supply.
[0006] As a preferred embodiment of this utility model, a tensile weighing sensor is installed on the top wall of the box, and the medicine compartment is suspended at the bottom of the tensile weighing sensor; a display screen is provided on the outer side of the box, and the controller is electrically connected to the tensile weighing sensor and the display screen respectively.
[0007] As a preferred embodiment of this utility model, the spray nozzle is detachably connected to a baffle for adjusting the spraying direction of the particulate drug.
[0008] As a preferred embodiment of this utility model, the portion of the drug delivery pipe located outside the box is provided with a regulating valve for adjusting the amount of particulate drug sprayed.
[0009] As a preferred embodiment of this utility model, the side of the box is provided with a shoulder strap.
[0010] As a preferred embodiment of this utility model, the top of the box is provided with a handle.
[0011] As a preferred embodiment of this utility model, the side of the housing is provided with a switch button for controlling the power supply to start or stop, and the switch button is electrically connected to the controller.
[0012] As a preferred embodiment of this utility model, the separating teeth are fitted to the side wall of the medicine compartment.
[0013] The portable electric microparticle spraying device provided by this utility model has the following advantages compared with the prior art:
[0014] During operation, the power is first turned on, which activates the drive motor and air pump in the controller. The drive motor rotates the drug dispenser, and then the granular drug is injected into the drug chamber from the inlet on the top of the box. The granular drug is evenly distributed into each storage tank on the dispenser. The granular drug is then dispensed from the outlet of the drug chamber. Under the action of the air pump, the granular drug in the drug chamber is sprayed through the delivery pipe and sprayed from the inlet at high speed into the water bodies where mosquitoes can breed, thereby killing mosquitoes in the development stage in the water, reducing mosquito population density and preventing mosquito-borne infectious diseases. Compared to the manual application of pesticides in existing technologies, this method is more suitable for the application of granular or microcapsule insecticides, thus making it more conducive to preventive application in water bodies with potential breeding grounds. At the same time, because the outer side of the dispenser has multiple spaced-apart teeth arranged circumferentially, a storage tank for storing granular pesticides is formed between two adjacent teeth, which can avoid the concentrated application of granular pesticides and blockage of the delivery pipe, thus making it more conducive to the spraying of granular pesticides. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] Figure 1 This is a schematic diagram of the structure of a portable electric granulation spraying device provided in an embodiment of the present invention;
[0017] Figure 2 This is one of the cross-sectional views of a portable electric microparticle spraying device provided in an embodiment of this utility model;
[0018] Figure 3 This is a second cross-sectional view of a portable electric microparticle spraying device provided in an embodiment of this utility model.
[0019] Marked in the image:
[0020] 1. Housing; 2. Dispenser; 21. Separating teeth; 22. Drug storage tank; 3. Air pump; 4. Drug delivery pipe; 41. Spray nozzle; 5. Power supply; 6. Drive motor; 61. Output shaft; 7. Drug chamber; 8. Dosing port; 9. Tension weighing sensor; 10. Display screen; 11. Baffle; 12. Regulating valve; 13. Shoulder strap; 14. Handle; 15. Switch button. Detailed Implementation
[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0022] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. It should also be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.
[0023] Please see Figures 1 to 3This utility model provides a portable electric granule spraying device, which includes a housing 1, a controller, a dispensing device 2, an air pump 3, a delivery pipe 4, a power supply 5, and a drive motor 6. The housing 1 has a medicine chamber 7 inside. The delivery pipe 4, the air pump 3, the power supply 5, and the drive motor 6 are all installed in the area of the housing 1 excluding the medicine chamber 7. The dispensing device 2 is located inside the medicine chamber 7. The drive motor 6 is fixedly installed on the side of the medicine chamber 7. The output shaft 61 of the drive motor 6 extends into the medicine chamber 7 and is fixedly connected to the dispensing device 2. The outer side of the dispensing device 2 is circumferentially... The container 1 is equipped with multiple spaced-apart separators 21, forming a storage tank 22 for storing granular medication between adjacent separators 21. The top of the container 1 has a dispensing port 8 communicating with the medication compartment 7, directly opposite the dispensing device 2. The dispensing end of the medication compartment 7 is located below the dispensing device 2, and is connected to the inlet end of the delivery pipe 4, which extends out of the container 1. The dispensing end of the delivery pipe 4 is a spray nozzle 41. An air pump 3 is mounted on the delivery pipe 4. A controller is electrically connected to the air pump 3, the drive motor 6, and the power supply 5. It should be noted that in this embodiment, a switch button 15 controlling the power supply 5 to start or stop is provided on the side of the container 1, and the switch button 15 is electrically connected to the controller.
[0024] According to the portable electric larvicidal granule spraying device of this utility model, when working, first turn on the power supply 5, so that the controller starts the drive motor 6 and the air pump 3. The drive motor 6 drives the dispensing device 2 to rotate, and then the granular medicine is put into the medicine chamber 7 from the medicine inlet 8 at the top of the box 1. The granular medicine can be evenly distributed into each medicine storage tank 22 on the dispensing device 2 through the medicine dispenser 2. The granular medicine is discharged from the medicine outlet of the medicine chamber 7. Under the action of the air pump 3, the granular medicine in the medicine chamber 7 can be sprayed through the medicine delivery pipe 4 and sprayed from the medicine inlet 8 in the form of high-speed air jet to the water body where mosquitoes can breed, thereby killing mosquitoes in the development stage in the water body, achieving the purpose of reducing mosquito population density and preventing mosquito-borne infectious diseases. Compared to the manual application of pesticides in existing technologies, this method is more suitable for the application of granular or microcapsule insecticides, thus making it more conducive to preventive application in water bodies with potential breeding grounds. At the same time, since the outer side of the dispenser 2 is provided with multiple spaced-apart teeth 21, a storage tank 22 for storing granular pesticides is formed between two adjacent spaced-apart teeth 21, which can avoid the concentrated application of granular pesticides and blockage of the delivery pipe 4, making it more conducive to the spraying of granular pesticides.
[0025] For example, a tensile weighing sensor 9 is installed on the top wall of the housing 1, and the medicine compartment 7 is suspended from the bottom of the tensile weighing sensor 9; a display screen 10 is provided on the outer side of the housing 1, and the controller is electrically connected to the tensile weighing sensor 9 and the display screen 10 respectively. This design allows the weight of the granular medicine in the medicine compartment 7 to be calculated in real time by the weight sensor, and the real-time result is fed back to the controller. The controller can then transmit the weight value to the display screen 10, thereby facilitating staff to estimate whether the dosage has reached the expected level and to make further adjustments.
[0026] For example, the spray nozzle 41 is closably connected to a baffle 11 for adjusting the spraying direction of the particulate medicine. With this design, the operator can adjust the spraying direction of the particulate medicine by adjusting the opening degree of the baffle 11 at the spray nozzle 41, thereby adapting to the dosing requirements of different water bodies.
[0027] For example, the portion of the drug delivery pipe 4 located outside the housing 1 is equipped with a regulating valve 12 for adjusting the amount of granular drug sprayed. In use, the amount of drug sprayed can be adjusted by manually adjusting the opening and closing degree of the regulating valve 12, and the adjustment method is convenient and quick.
[0028] For example, to improve the portability of this device, the side of the case 1 is provided with a shoulder strap 13; the top of the case 1 is provided with a handle 14.
[0029] For example, the separating teeth 21 are fitted to the side wall of the medicine compartment 7, thereby preventing the particulate medicine from falling out of the gap formed between the medicine compartment 7 and the separating teeth 21, thus affecting the dispensing effect.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A portable electric spraying device for killing fine particles, characterized in that, The device includes a housing, a controller, a dispensing device, an air pump, a delivery tube, a power supply, and a drive motor. The housing contains a medicine compartment. The delivery tube, air pump, power supply, and drive motor are all installed in the area of the housing excluding the medicine compartment. The dispensing device is located inside the medicine compartment. The drive motor is fixedly installed on the side of the medicine compartment, with its output shaft extending into the medicine compartment and fixedly connected to the dispensing device. The outer side of the dispensing device has multiple spaced-apart teeth arranged circumferentially, forming a storage tank for storing granular medication between adjacent teeth. The top of the housing has a dispensing port communicating with the medicine compartment, directly opposite the dispensing device. The medicine outlet of the medicine compartment is located below the dispensing device and is connected to the inlet of the delivery tube, which extends out of the housing. The outlet of the delivery tube is a spray nozzle. The air pump is mounted on the delivery tube. The controller is electrically connected to the air pump, drive motor, and power supply.
2. The portable electric microparticle spraying device according to claim 1, characterized in that, A tensile weighing sensor is installed on the top wall of the box, and the medicine compartment is suspended from the bottom of the tensile weighing sensor; a display screen is provided on the outer side of the box, and the controller is electrically connected to the tensile weighing sensor and the display screen respectively.
3. The portable electric microparticle spraying device according to claim 1, characterized in that, The spray nozzle is detachably connected to a baffle for adjusting the direction of the particulate drug spraying.
4. The portable electric microparticle spraying device according to claim 1, characterized in that, The portion of the drug delivery pipe located outside the box is equipped with a regulating valve for adjusting the amount of granular drug sprayed.
5. The portable electric microparticle spraying device according to claim 1, characterized in that, The side of the box is equipped with a carrying strap.
6. The portable electric microparticle spraying device according to claim 1, characterized in that, The box is equipped with a handle on the top.
7. The portable electric microparticle spraying device according to claim 1, characterized in that, The side of the enclosure is provided with a switch button to control the power supply to start or stop, and the switch button is electrically connected to the controller.
8. The portable electric microparticle spraying device according to claim 1, characterized in that, The separator teeth fit against the side wall of the medicine compartment.