Aerosol-type instant mosquito and fly killing device
The spray volume can be adjusted by using a limit plate and scale lines on the aerosol-type mosquito and fly instantaneous killing device, which solves the problem of difficult control of the spray volume, saves liquid and improves the mosquito killing effect, adapts to different spaces and mosquito and fly densities, and improves the safety and convenience of use.
Patent Information
- Application Number
- CN202521679251.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-08-08
Smart Images

Figure CN224419884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mosquito and fly extermination technology, specifically to an aerosol-type instantaneous mosquito and fly extermination device. Background Technology
[0002] In daily life, the presence of mosquitoes and flies seriously affects people's quality of life and may also spread various diseases, threatening human health. Mosquito repellent aerosols, as a common tool for preventing mosquitoes and flies, are widely used in homes, offices and various public places.
[0003] While existing mosquito-repellent aerosols meet users' needs to some extent, they still have certain shortcomings. Specifically, the amount of spray is difficult to control precisely. Traditional devices often lack a precise adjustment mechanism when pressed, making it difficult for users to control the amount of spray based on factors such as space size and mosquito density. This leads to over-spraying in small spaces or areas with few mosquitoes, wasting the spray and increasing costs. Conversely, in large spaces or areas with high mosquito density, insufficient spray may fail to effectively kill mosquitoes, affecting the mosquito-repellent effect. Furthermore, excessive use may pose potential hazards to indoor air, furniture, and human health. This invention designs an aerosol-type instant mosquito and fly killing device to solve these problems. Utility Model Content
[0004] This invention provides an aerosol-type instant mosquito and fly killing device, which effectively solves the problem of inaccurate control of the spray dosage mentioned in the background art. Traditional devices often lack a precise adjustment mechanism for the amount of pesticide sprayed when pressed, making it difficult for users to reasonably control the amount of pesticide based on actual conditions such as space size and mosquito and fly density. This leads to over-spraying in small spaces or areas with few mosquitoes and flies, resulting in pesticide waste and increased usage costs. Conversely, in large spaces or areas with dense mosquitoes and flies, insufficient pesticide may fail to effectively kill mosquitoes and flies, affecting the mosquito and fly control effect. At the same time, excessive use of pesticides may also pose potential hazards to indoor air, furniture, and human health.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aerosol-type instantaneous mosquito and fly killing device, comprising a spray cylinder, a connecting cylinder at the top of the spray cylinder, a pressing head at one end of the connecting cylinder, a fixed nozzle at one end of the pressing head, the fixed nozzle being fixedly connected to the discharge port at the top of the spray cylinder, a limiting plate at one end of the connecting cylinder for limiting the pressing head, the limiting plate being fixed by a compression screw, and a detachable extension nozzle at one end of the fixed nozzle.
[0006] In a preferred embodiment of the aerosol-type instant mosquito and fly killing device, one end of the pressing head is integrally formed with an extension plate, one end of the connecting cylinder is slidably connected to a moving rod, one end of the connecting cylinder is internally connected to a compression screw via a thread, and a limit plate is fixedly installed on the top of the moving rod.
[0007] In the preferred embodiment of the aerosol-type instant mosquito and fly killing device, the end face of the movable rod is provided with scale lines.
[0008] In the preferred embodiment of the aerosol-type instant mosquito and fly killing device, the end face of the extrusion screw is in contact with the end face of the moving rod.
[0009] In a preferred embodiment of the aerosol-type instant mosquito and fly killing device, an extension nozzle is slidably connected inside the connecting cylinder, and fixing plates are glued to both ends of the extension nozzle. A retaining post is glued to the top and bottom of one side of the connecting cylinder.
[0010] In a preferred embodiment of the aerosol-type instant mosquito and fly killing device, one end of the spray nozzle is attached to a collection tube.
[0011] In a preferred embodiment of the aerosol-type instant mosquito and fly killing device, the extended nozzle includes a movable plate and a spray pipe, the spray pipe and the fixed nozzle are positioned corresponding to each other, and the movable plate is slidably connected inside the connecting cylinder.
[0012] In the preferred embodiment of the aerosol-type instant mosquito and fly killing device, the fixing plate has a slot at the position corresponding to the slot, and both the slot and the slot have rounded corners at their ends. The slot is deformable.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: This utility model has a scientifically sound and reasonable structure, and is safe and convenient to use. It achieves precise positioning of the extension plate, avoiding waste of pesticide solution, while better controlling the dosage, significantly improving safety during use, increasing spray accuracy and expanding the application range. It allows users to accurately spray the aerosol onto the target area, saving pesticide solution, improving insecticidal effect, and enabling spraying into hard-to-reach corners such as furniture crevices and wall corners, effectively achieving instantaneous killing of mosquitoes and flies. When the extension nozzle is not in use, it can be conveniently placed inside the storage container, avoiding loss and saving space; when needed, it can be quickly removed and installed, making operation simple and convenient, and improving the overall ease of use of the device. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of this utility model;
[0019] Figure 4 This is the utility model Figure 3 Enlarged structural diagram of region A in the middle;
[0020] The following are the labels in the diagram: 1. Spray tube; 2. Connecting tube; 3. Pressing head; 4. Fixed nozzle; 5. Extension plate; 6. Moving rod; 7. Limiting plate; 8. Extrusion screw; 9. Scale line; 10. Insertion plate; 11. Extension nozzle; 12. Fixed plate; 13. Locking post; 14. Storage tube. Detailed Implementation
[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0022] Example: Figure 1-4 As shown, the present invention provides a technical solution: an aerosol-type instantaneous mosquito and fly killing device, including a spray cylinder 1, a connecting cylinder 2 at the top of the spray cylinder 1, a pressing head 3 at one end of the connecting cylinder 2, a fixed nozzle 4 fixedly connected to one end of the pressing head 3, and the fixed nozzle 4 fixedly connected to the discharge port at the top of the spray cylinder 1.
[0023] The features are as follows: one end of the pressing head 3 is integrally formed with an extension plate 5, one end of the connecting cylinder 2 is slidably connected with a moving rod 6, one end of the connecting cylinder 2 is internally connected with a pressing screw 8 by a thread, a limit plate 7 is fixedly installed on the top of the moving rod 6, and a scale line 9 is provided on the end face of the moving rod 6.
[0024] The end face of the extrusion screw 8 is in contact with the end face of the moving rod 6, which facilitates the fixing of the moving rod 6.
[0025] Personnel adjust the position of the limiting plate 7 according to the actual situation. After observing the scale line 9, the personnel move the limiting plate 7 to the appropriate position and fix it by squeezing the screw 8 to achieve the position limiting treatment of the extension plate 5. This can accurately control the amount of pesticide sprayed. Only 1-2 presses are needed for every 10 square meters of space, avoiding waste of pesticide. At the same time, it can also better control the dosage and improve the safety of use.
[0026] An extension nozzle 11 is slidably connected inside the connecting tube 2. Both ends of the extension nozzle 11 are glued with fixing plates 12. The top and bottom of one side of the connecting tube 2 are glued with locking posts 13. A storage tube 14 is glued to one end of the spray tube 1.
[0027] The extended nozzle 11 includes a movable plate and a spray pipe. The spray pipe is positioned corresponding to the fixed nozzle 4. The movable plate is slidably connected inside the connecting cylinder 2, which facilitates the connection between the fixed nozzle 4 and the extended nozzle 11, so that the aerosol agent is sprayed out from inside the extended nozzle 11.
[0028] The fixing plate 12 has a slot at the position corresponding to the locking post 13. Both the locking post 13 and the end of the slot have rounded corners, which allows the fixing plate 12 to be locked on the outside of the locking post 13. The locking post 13 is deformable, so as to fix the extended nozzle 11 when the spray is extended.
[0029] When not using the extension nozzle 11, personnel can place it inside the storage tube 14. When using the extension nozzle 11, it can be moved to the inside of the connecting tube 2, so that the fixing plate 12 is locked on the outside of the locking post 13, thus fixing the extension nozzle 11. By pressing the pressing head 3, the spray can be sprayed out from inside the extension nozzle 11, which can accurately spray the aerosol onto the target area, save pesticide, improve the insecticidal effect, and can spray the aerosol into hard-to-reach corners, achieving instantaneous killing of mosquitoes and flies.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An aerosol-type instantaneous mosquito and fly killing device, comprising a spray cylinder (1), a connecting cylinder (2) provided at the top of the spray cylinder (1), a pressing head (3) provided at one end of the connecting cylinder (2), a fixed nozzle (4) fixedly connected to one end of the pressing head (3), and the fixed nozzle (4) fixedly connected to the discharge port at the top of the spray cylinder (1), characterized in that: One end of the connecting cylinder (2) is provided with a limiting plate (7) that can limit the pressing head (3). The limiting plate (7) is fixed by a pressing screw (8). One end of the fixed nozzle (4) is provided with a detachable extension nozzle (11).
2. The aerosol-type instantaneous mosquito and fly killing device according to claim 1, characterized in that, The pressing head (3) has an extension plate (5) integrally formed at one end, and a moving rod (6) is slidably connected to one end of the connecting cylinder (2). A pressing screw (8) is threadedly connected to the inside of one end of the connecting cylinder (2), and a limit plate (7) is fixedly installed on the top of the moving rod (6).
3. The aerosol-type instantaneous mosquito and fly killing device according to claim 2, characterized in that, The end face of the movable rod (6) is provided with scale lines (9).
4. The aerosol-type instantaneous mosquito and fly killing device according to claim 2, characterized in that, The end face of the extrusion screw (8) is in contact with the end face of the moving rod (6).
5. The aerosol-type instantaneous mosquito and fly killing device according to claim 1, characterized in that, The connecting cylinder (2) has an extension nozzle (11) slidably connected inside. Both ends of the extension nozzle (11) are glued with fixing plates (12). The top and bottom of one side of the connecting cylinder (2) are glued with locking pins (13).
6. The aerosol-type instantaneous mosquito and fly killing device according to claim 1, characterized in that, A storage tube (14) is attached to one end of the spray tube (1).
7. The aerosol-type instantaneous mosquito and fly killing device according to claim 5, characterized in that, The extended nozzle (11) includes a movable plate and a nozzle, the nozzle and the fixed nozzle (4) are positioned corresponding to each other, and the movable plate is slidably connected inside the connecting cylinder (2).
8. The aerosol-type instantaneous mosquito and fly killing device according to claim 5, characterized in that, The fixing plate (12) has a slot at the position corresponding to the card post (13), and both the end of the card post (13) and the slot have rounded corners. The card post (13) is deformable.
