Spray type termite killing device
By designing the mixing and spraying components of the spray-type termite extermination device, the problem of difficulty in penetrating deep into the termite nest in existing technologies has been solved, achieving thorough extermination of termites and convenient use of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ANJING BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-01
AI Technical Summary
Existing termite control devices are difficult to penetrate deep into termite nests for effective extermination, resulting in poor control results.
A spray-type termite extermination device was designed, comprising a stirring component, a liquid extraction component, a first spray component, and a second spray component. The device achieves thorough mixing of the pesticide solution through the combination of a stirring shaft, a U-shaped scraper rod, a stirring rod, an inclined scraper rod, and a cleaning rod. Impurities are filtered out using a filter screen. The first spray component is used for external spraying, while the second spray component is used for underground or wall-mounted spraying to prevent nozzle clogging.
It effectively eliminates termites in both exposed and underground environments, avoiding pesticide sedimentation and pipe blockage, thus improving the thoroughness and convenience of pest control.
Smart Images

Figure CN224179010U_ABST
Abstract
Description
A spray-type termite extermination device Technical Field
[0001] This utility model relates to the field of spray termite extermination technology, specifically to a spray termite extermination device. Background Technology
[0002] Termite control is a crucial aspect of building and agricultural / forest protection. Currently, the most common method for termite eradication is spraying pesticides. Traditionally, workers mix the pesticide with water in a specific ratio in a spray tank, then carry the tank on their shoulders and use a sprayer to apply the solution. However, this method has several drawbacks: workers must carry heavy spray tanks for extended periods, leading to significant physical exertion and low efficiency.
[0003] To address the aforementioned problems, existing technologies have provided improved solutions. For example, patent CN220140623U discloses a termite extermination device, including a pesticide tank, a stirring mechanism (rotary motor, stirring blades, shaft, etc.), moving components (universal pulleys, support legs), and a spraying system (pump, water pipe, nozzle). This device, through mechanized stirring and moving design, reduces the burden of manually carrying the pesticide tank and improves the uniformity of pesticide mixing and ease of operation.
[0004] However, this plan still has the following shortcomings:
[0005] Because the device can only disinfect termites on the surface or in visible areas when spraying pesticides, it is difficult to penetrate into the termite nest, resulting in incomplete termite extermination and poor control effect. Summary of the Invention
[0006] To address the shortcomings of existing technologies, this invention provides a spray-type termite extermination device, which solves the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A spray-type termite extermination device includes a mobile trolley; a stirring assembly is installed at one end of the top surface of the mobile trolley, and a liquid extraction assembly is installed on the top surface of the mobile trolley and on one side of the stirring assembly. The input end of the liquid extraction assembly is connected to the bottom of the stirring assembly, and the output end of the liquid extraction assembly is fixedly connected to a first spraying assembly and a second spraying assembly, respectively. A storage assembly is installed on the top surface of the mobile trolley and on both sides of the liquid extraction assembly, and a stopping assembly is installed on the bottom surface of the mobile trolley; the stirring assembly includes a stirring tank, and the stirring tank is fixedly connected to the top surface of the mobile trolley. A hopper and a stirring motor are fixedly connected to the top surface of the stirring tank, and the output end of the stirring motor is rotatably connected to a stirring shaft through a worm gear and a worm wheel. A U-shaped scraper, a stirring rod, an inclined scraper, and a cleaning rod are fixedly connected sequentially from top to bottom on the surface of the stirring shaft. One side of the U-shaped scraper and the inclined scraper respectively contacts the inner wall of the stirring tank, and an internally threaded cylinder is fixedly connected to the bottom surface of the stirring tank.
[0009] Furthermore, the liquid extraction assembly includes a liquid extraction pump, which is fixedly connected to the top surface of the mobile trolley. The input end of the liquid extraction pump is connected to an external threaded cylinder through a liquid inlet hose. One end of the external threaded cylinder is threadedly connected to an internal threaded cylinder. A filter screen is fixedly connected inside the external threaded cylinder. A three-way pipe is fixedly connected to the output end of the liquid extraction pump, and a valve is installed inside the three-way pipe.
[0010] Furthermore, the first spraying assembly includes a first delivery hose, one end of the three-way pipe is fixedly connected to the first delivery hose, and one end of the first delivery hose is fixedly connected to a first nozzle.
[0011] Furthermore, the second spray assembly includes a second delivery hose and an outer sleeve. The other end of the three-way pipe is fixedly connected to the second delivery hose, one end of the second delivery hose is fixedly connected to a liquid flow pipe, one end of the liquid flow pipe is fixedly connected to a second nozzle, one end of the second nozzle is fixedly connected to a conical head, a limit track is fixedly connected to the surface of the liquid flow pipe, a first handle is fixedly connected to one end of the surface of the liquid flow pipe, a guide groove is provided in the inner cavity of the outer sleeve, the inner cavity of the outer sleeve slides on the limit track through the guide groove, a second handle is fixedly connected to one end of the surface of the outer sleeve, and a reset damping rod is fixedly connected to one side of the second handle and between the first handle.
[0012] Furthermore, the storage component includes a vertical rod, which is fixedly connected to the top surface of the mobile trolley. A first storage column and a second storage column are fixedly connected to one side of the vertical rod, and a baffle plate is fixedly connected to one side of the first storage column and the second storage column, respectively.
[0013] Furthermore, the braking assembly includes a lifting threaded rod, which is internally threaded to the moving trolley. A braking plate is rotatably connected to the bottom surface of the lifting threaded rod, and a guide rod is fixedly connected to the top surface of the braking plate. The guide rod slides within the moving trolley.
[0014] This invention provides a spray-type termite extermination device. Compared with the prior art, it has the following advantages:
[0015] 1. By combining the stirring shaft, U-shaped scraper, stirring rod, inclined scraper and cleaning rod in the stirring assembly, the medicine liquid in the mixing tank can be fully stirred to avoid sedimentation and affect the effect of the medicine liquid. At the same time, the stirring shaft and cleaning rod can clean the filter screen at any time to avoid the filter screen from becoming blocked.
[0016] 2. Impurities in the liquid can be filtered through the filter screen in the liquid extraction assembly, preventing impurities from entering the pipeline and causing blockage.
[0017] 3. The first spraying component can be used to spray and kill termites exposed to the outside environment;
[0018] 4. The second spraying component can be used to spray and kill termites in underground or wall-mounted areas. At the same time, when spraying and killing termites in wall-mounted or underground areas, the device can also prevent the nozzle from becoming clogged due to external dust or soil during the insertion process.
[0019] 5. With two sets of storage components, the unused first and second spray components can be stored, making them convenient to carry later. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 shows a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 shows a schematic diagram of the overall partial cross-section of this utility model from another perspective;
[0023] Figure 3 shows a schematic diagram of the liquid extraction assembly structure of this utility model;
[0024] Figure 4 shows a schematic diagram of the stirring assembly structure of this utility model;
[0025] Figure 5 shows a partial cross-sectional schematic diagram of the stirring assembly and the liquid extraction assembly of this utility model;
[0026] Figure 6 shows a schematic diagram of the structure of the second liquid spraying assembly of this utility model;
[0027] Figure 7 shows a partial cross-sectional structural schematic diagram of the second liquid spraying assembly of this utility model;
[0028] Figure 8 shows a schematic diagram of the disassembled structure of the second liquid spraying assembly of this utility model;
[0029] The diagram shows: 1. Mobile trolley; 2. Mixing assembly; 21. Mixing tank; 22. Hopper; 23. Mixing motor; 24. Mixing shaft; 25. U-shaped scraper; 26. Mixing rod; 27. Inclined scraper; 28. Cleaning rod; 29. Internally threaded cylinder; 3. Liquid extraction assembly; 31. Liquid extraction pump; 32. Liquid inlet hose; 33. Externally threaded cylinder; 34. Filter screen; 35. T-connector; 4. First spray assembly; 41. First delivery hose; 42. First nozzle; 5. 51. Second spray assembly; 52. Second delivery hose; 53. Outer sleeve; 54. Liquid delivery pipe; 55. Second nozzle; 56. Conical head; 57. Limiting rail; 58. First handle; 59. Guide groove; 50. Second handle; 61. Reset damping rod; 72. Storage assembly; 63. Vertical rod; 74. First storage column; 75. Second storage column; 76. Baffle plate; 77. Braking assembly; 78. Lifting threaded rod; 79. Braking plate; 70. Guide rod. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0031] Example 1
[0032] To address the technical problems in the background section, a spray-type termite extermination device is provided as follows:
[0033] Referring to Figures 1-8, the present invention provides a spray-type termite extermination device, comprising a mobile cart 1; a stirring assembly 2 is installed at one end of the top surface of the mobile cart 1, and a liquid extraction assembly 3 is installed on the top surface of the mobile cart 1 and on one side of the stirring assembly 2; the input end of the liquid extraction assembly 3 is connected to the bottom of the stirring assembly 2, and the output end of the liquid extraction assembly 3 is fixedly connected to a first spraying assembly 4 and a second spraying assembly 5; storage assemblies 6 are installed on the top surface of the mobile cart 1 and on both sides of the liquid extraction assembly 3; and a braking assembly 7 is installed on the bottom surface of the mobile cart 1. The mixing assembly 2 includes a mixing tank 21. The top surface of the moving trolley 1 is fixedly connected to the mixing tank 21. The top surface of the mixing tank 21 is fixedly connected to a hopper 22 and a mixing motor 23. The output end of the mixing motor 23 is connected to a mixing shaft 24 through a worm gear and a worm wheel. The surface of the mixing shaft 24 is fixedly connected from top to bottom to a U-shaped scraper 25, a mixing rod 26, an inclined scraper 27, and a cleaning rod 28. One side of the U-shaped scraper 25 and the inclined scraper 27 are in contact with the inner wall of the mixing tank 21. The bottom surface of the mixing tank 21 is fixedly connected to an internally threaded cylinder 29.
[0034] By combining the stirring shaft 24, U-shaped scraper 25, stirring rod 26, inclined scraper 27 and cleaning rod 28 in the stirring assembly 2, the medicine liquid in the stirring tank 21 can be fully stirred to avoid sedimentation and affect the effect of the medicine liquid. At the same time, the stirring shaft 24 and cleaning rod 28 can clean the filter screen 34 at any time to prevent the filter screen 34 from becoming blocked.
[0035] In this embodiment, the liquid extraction assembly 3 includes a liquid extraction pump 31. The liquid extraction pump 31 is fixedly connected to the top surface of the mobile trolley 1. The input end of the liquid extraction pump 31 is connected to an external threaded cylinder 33 through a liquid inlet hose 32. One end of the external threaded cylinder 33 is threadedly connected to an internal threaded cylinder 29. A filter screen 34 is fixedly connected inside the external threaded cylinder 33. A three-way pipe 35 is fixedly connected to the output end of the liquid extraction pump 31. A valve is installed inside the three-way pipe 35.
[0036] Impurities in the liquid can be filtered out by the filter screen 34 in the liquid extraction component 3, preventing impurities from entering the pipeline and causing blockage.
[0037] Example 2
[0038] As shown in Figures 1-8, based on the above embodiments, this embodiment further provides the following:
[0039] The first spray assembly 4 includes a first delivery hose 41, one end of a three-way pipe 35 is fixedly connected to the first delivery hose 41, and one end of the first delivery hose 41 is fixedly connected to a first nozzle 42. The second spray assembly 5 includes a second delivery hose 51 and an outer sleeve 52, the other end of the three-way pipe 35 is fixedly connected to the second delivery hose 51, one end of the second delivery hose 51 is fixedly connected to a liquid flow pipe 53, one end of the liquid flow pipe 53 is fixedly connected to a second nozzle 54, one end of the second nozzle 54 is fixedly connected to a conical head 55, a limiting rail 56 is fixedly connected to the surface of the liquid flow pipe 53, a first handle 57 is fixedly connected to one end of the surface of the liquid flow pipe 53, a guide groove 58 is provided in the inner cavity of the outer sleeve 52, the inner cavity of the outer sleeve 52 slides on the limiting rail 56 through the guide groove 58, a second handle 59 is fixedly connected to one end of the surface of the outer sleeve 52, and a reset damping rod 510 is fixedly connected to one side of the second handle 59 and between the first handles 57.
[0040] The first spraying component 4 can be used to spray and kill termites exposed to the outside world.
[0041] The second spraying component 5 enables the spraying and killing of termites in underground or wall-mounted areas. At the same time, when spraying and killing termites in wall-mounted or underground areas, the device can also prevent the nozzle from becoming clogged due to external dust or soil during the insertion process.
[0042] Example 3
[0043] As shown in Figures 1-8, based on the above embodiments, this embodiment further provides the following:
[0044] The storage component 6 includes a vertical rod 61, which is fixedly connected to the top surface of the mobile trolley 1. A first storage column 62 and a second storage column 63 are fixedly connected to one side of the vertical rod 61, and a blocking plate 64 is fixedly connected to one side of each of the first and second storage columns 62 and 63. The braking component 7 includes a lifting threaded rod 71, which is threadedly connected to the mobile trolley 1. A braking plate 72 is rotatably connected to the bottom surface of the lifting threaded rod 71, and a guide rod 73 is fixedly connected to the top surface of the braking plate 72. The guide rod 73 slides within the mobile trolley 1.
[0045] The two sets of storage components 6 allow for the storage of unused first spray component 4 and second spray component 5, making them convenient to carry later.
[0046] The stopping component 7 can be used to locate the mobile car 1 when it is moved to a designated position, thus preventing the mobile car 1 from moving due to wind or other reasons.
[0047] Working principle and usage process of this utility model:
[0048] In use:
[0049] In use, firstly, the staff puts the liquid medicine into the mixing tank 21 through the hopper 22 according to a certain ratio. After placement, the staff moves the entire device to the place where the liquid medicine needs to be sprayed by pushing the mobile cart 1. Then, the staff connects the mobile power supply (not shown) on the mobile cart to the mixing motor 23. After connection, the mixing motor 23 starts to work and drives the mixing shaft 24 to rotate. When the mixing shaft 24 rotates, it will drive the U-shaped scraper 25, the mixing rod 26, the inclined scraper 27 and the cleaning rod 28 to rotate respectively. When the U-shaped scraper 25, the mixing rod 26, the inclined scraper 27 and the cleaning rod 28 rotate, the liquid medicine and water in the mixing tank 21 are fully mixed. At the same time, the cooperation of the U-shaped scraper 25 and the inclined scraper 27 can prevent the liquid medicine from adhering to the inner wall of the mixing tank 21.
[0050] When it is necessary to spray the pesticide, firstly, start the pump 31. When the pump 31 is working, the pesticide in the mixing tank 21 will be filtered through the inlet hose 32 and the filter screen 34. The filtered pesticide is then delivered to the first delivery hose 41. Finally, the pesticide is atomized and sprayed out through the first nozzle 42. The staff only needs to aim the first nozzle 42 at the area to be sprayed to start disinfecting the exposed termites through the atomized pesticide.
[0051] When it is necessary to disinfect termites in holes or underground, firstly, use external equipment to drill holes in the ground so that the holes are connected to the termite nest. Then, the staff inserts one end of the second spraying component 5 into the termite nest. Note that the second nozzle 54 is located inside the outer tube 52 at this time to prevent the dust and soil in the hole from clogging the second nozzle 54 when it is inserted.
[0052] After one end of the second spraying component 5 is inserted into the termite nest, the operator turns the valve in the three-way pipe 35 to connect the three-way pipe 35 with the second delivery hose 51. At this time, when the pumping device 31 is working, it begins to pump the liquid from the mixing tank 21 into the second delivery hose 51. The operator then holds the first handle 57 and the second handle 59 and pulls the second handle 59 forcefully. When the second handle 59 squeezes the reset damping rod 510, it will drive the outer tube 52 to move. When the outer tube 52 moves, it will slide along the surface of the liquid delivery pipe 53 under the action of the limiting track 56 and the wire groove 58. As the outer tube 52 moves, the second nozzle 54 will be exposed. At this time, the sprayed atomized liquid will be scattered inside the nest, which can better disinfect the termites in the nest.
[0053] When the filter screen 34 needs to be cleaned later, simply unscrew the external threaded cylinder 33. The external threaded cylinder 33 will unscrew from the internal threaded cylinder 29, thus cleaning the filter screen 34.
[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0055] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A spray-type termite extermination device, characterized in that: The system includes a mobile trolley (1); a stirring assembly (2) is installed at one end of the top surface of the mobile trolley (1), and a liquid extraction assembly (3) is installed on the top surface of the mobile trolley (1) and on one side of the stirring assembly (2). The input end of the liquid extraction assembly (3) is connected to the bottom of the stirring assembly (2), and the output end of the liquid extraction assembly (3) is fixedly connected to a first spray assembly (4) and a second spray assembly (5). Storage assemblies (6) are installed on the top surface of the mobile trolley (1) and on both sides of the liquid extraction assembly (3). A braking assembly (7) is installed on the bottom surface of the mobile trolley (1). The stirring assembly (2) includes a stirring tank (21). The top surface of the mobile trolley (1) is fixedly connected to a mixing tank (21). The top surface of the mixing tank (21) is fixedly connected to a hopper (22) and a stirring motor (23). The output end of the stirring motor (23) is connected to a stirring shaft (24) through a worm gear and a worm wheel. The surface of the stirring shaft (24) is fixedly connected from top to bottom to a U-shaped scraper (25), a stirring rod (26), an inclined scraper (27), and a cleaning rod (28). One side of the U-shaped scraper (25) and the inclined scraper (27) are in contact with the inner wall of the mixing tank (21). The bottom surface of the mixing tank (21) is fixedly connected to an internal threaded cylinder (29).
2. The spray-type termite extermination device according to claim 1, characterized in that: The liquid extraction assembly (3) includes a liquid extraction pump (31). The liquid extraction pump (31) is fixedly connected to the top surface of the mobile trolley (1). The input end of the liquid extraction pump (31) is connected to an external threaded cylinder (33) through a liquid inlet hose (32). One end of the external threaded cylinder (33) is threadedly connected to an internal threaded cylinder (29). A filter screen (34) is fixedly connected inside the external threaded cylinder (33). A three-way pipe (35) is fixedly connected to the output end of the liquid extraction pump (31). A valve is installed inside the three-way pipe (35).
3. The spray-type termite extermination device according to claim 2, characterized in that: The first spraying assembly (4) includes a first delivery hose (41), one end of the three-way pipe (35) is fixedly connected to the first delivery hose (41), and one end of the first delivery hose (41) is fixedly connected to the first nozzle (42).
4. The spray-type termite extermination device according to claim 3, characterized in that: The second spray assembly (5) includes a second delivery hose (51) and an outer sleeve (52). The other end of the three-way pipe (35) is fixedly connected to the second delivery hose (51). One end of the second delivery hose (51) is fixedly connected to a liquid flow pipe (53). One end of the liquid flow pipe (53) is fixedly connected to a second nozzle (54). One end of the second nozzle (54) is fixedly connected to a conical head (55). A limit track (56) is fixedly connected to the surface of the liquid flow pipe (53). One end of the surface of the liquid flow pipe (53) is fixedly connected to a first handle (57). The inner cavity of the outer sleeve (52) is provided with a guide groove (58). The inner cavity of the outer sleeve (52) slides on the limit track (56) through the guide groove (58). One end of the surface of the outer sleeve (52) is fixedly connected to a second handle (59). A reset damping rod (510) is fixedly connected to one side of the second handle (59) and between the first handle (57).
5. A spray-type termite extermination device according to claim 4, characterized in that: The storage component (6) includes a vertical rod (61). The top surface of the mobile trolley (1) is fixedly connected to the vertical rod (61). A first storage column (62) and a second storage column (63) are fixedly connected to one side of the vertical rod (61). A baffle plate (64) is fixedly connected to one side of the first storage column (62) and the second storage column (63).
6. The spray-type termite extermination device according to claim 5, characterized in that: The braking assembly (7) includes a lifting threaded rod (71), which is internally threaded to the moving trolley (1). The bottom surface of the lifting threaded rod (71) is rotatably connected to a braking plate (72), and the top surface of the braking plate (72) is fixedly connected to a guide rod (73). The guide rod (73) slides within the moving trolley (1).